Statistics
| Branch: | Revision:

root / target-ppc / translate.c @ eaabeef2

History | View | Annotate | Download (340.6 kB)

1
/*
2
 *  PowerPC emulation for qemu: main translation routines.
3
 *
4
 *  Copyright (c) 2003-2007 Jocelyn Mayer
5
 *
6
 * This library is free software; you can redistribute it and/or
7
 * modify it under the terms of the GNU Lesser General Public
8
 * License as published by the Free Software Foundation; either
9
 * version 2 of the License, or (at your option) any later version.
10
 *
11
 * This library is distributed in the hope that it will be useful,
12
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14
 * Lesser General Public License for more details.
15
 *
16
 * You should have received a copy of the GNU Lesser General Public
17
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18
 */
19
#include <stdarg.h>
20
#include <stdlib.h>
21
#include <stdio.h>
22
#include <string.h>
23
#include <inttypes.h>
24

    
25
#include "cpu.h"
26
#include "exec-all.h"
27
#include "disas.h"
28
#include "tcg-op.h"
29
#include "qemu-common.h"
30
#include "host-utils.h"
31

    
32
#include "helper.h"
33
#define GEN_HELPER 1
34
#include "helper.h"
35

    
36
#define CPU_SINGLE_STEP 0x1
37
#define CPU_BRANCH_STEP 0x2
38
#define GDBSTUB_SINGLE_STEP 0x4
39

    
40
/* Include definitions for instructions classes and implementations flags */
41
//#define PPC_DEBUG_DISAS
42
//#define DO_PPC_STATISTICS
43

    
44
#ifdef PPC_DEBUG_DISAS
45
#  define LOG_DISAS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__)
46
#else
47
#  define LOG_DISAS(...) do { } while (0)
48
#endif
49
/*****************************************************************************/
50
/* Code translation helpers                                                  */
51

    
52
/* global register indexes */
53
static TCGv_ptr cpu_env;
54
static char cpu_reg_names[10*3 + 22*4 /* GPR */
55
#if !defined(TARGET_PPC64)
56
    + 10*4 + 22*5 /* SPE GPRh */
57
#endif
58
    + 10*4 + 22*5 /* FPR */
59
    + 2*(10*6 + 22*7) /* AVRh, AVRl */
60
    + 8*5 /* CRF */];
61
static TCGv cpu_gpr[32];
62
#if !defined(TARGET_PPC64)
63
static TCGv cpu_gprh[32];
64
#endif
65
static TCGv_i64 cpu_fpr[32];
66
static TCGv_i64 cpu_avrh[32], cpu_avrl[32];
67
static TCGv_i32 cpu_crf[8];
68
static TCGv cpu_nip;
69
static TCGv cpu_msr;
70
static TCGv cpu_ctr;
71
static TCGv cpu_lr;
72
static TCGv cpu_xer;
73
static TCGv cpu_reserve;
74
static TCGv_i32 cpu_fpscr;
75
static TCGv_i32 cpu_access_type;
76

    
77
#include "gen-icount.h"
78

    
79
void ppc_translate_init(void)
80
{
81
    int i;
82
    char* p;
83
    size_t cpu_reg_names_size;
84
    static int done_init = 0;
85

    
86
    if (done_init)
87
        return;
88

    
89
    cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
90

    
91
    p = cpu_reg_names;
92
    cpu_reg_names_size = sizeof(cpu_reg_names);
93

    
94
    for (i = 0; i < 8; i++) {
95
        snprintf(p, cpu_reg_names_size, "crf%d", i);
96
        cpu_crf[i] = tcg_global_mem_new_i32(TCG_AREG0,
97
                                            offsetof(CPUState, crf[i]), p);
98
        p += 5;
99
        cpu_reg_names_size -= 5;
100
    }
101

    
102
    for (i = 0; i < 32; i++) {
103
        snprintf(p, cpu_reg_names_size, "r%d", i);
104
        cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0,
105
                                        offsetof(CPUState, gpr[i]), p);
106
        p += (i < 10) ? 3 : 4;
107
        cpu_reg_names_size -= (i < 10) ? 3 : 4;
108
#if !defined(TARGET_PPC64)
109
        snprintf(p, cpu_reg_names_size, "r%dH", i);
110
        cpu_gprh[i] = tcg_global_mem_new_i32(TCG_AREG0,
111
                                             offsetof(CPUState, gprh[i]), p);
112
        p += (i < 10) ? 4 : 5;
113
        cpu_reg_names_size -= (i < 10) ? 4 : 5;
114
#endif
115

    
116
        snprintf(p, cpu_reg_names_size, "fp%d", i);
117
        cpu_fpr[i] = tcg_global_mem_new_i64(TCG_AREG0,
118
                                            offsetof(CPUState, fpr[i]), p);
119
        p += (i < 10) ? 4 : 5;
120
        cpu_reg_names_size -= (i < 10) ? 4 : 5;
121

    
122
        snprintf(p, cpu_reg_names_size, "avr%dH", i);
123
#ifdef HOST_WORDS_BIGENDIAN
124
        cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
125
                                             offsetof(CPUState, avr[i].u64[0]), p);
126
#else
127
        cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0,
128
                                             offsetof(CPUState, avr[i].u64[1]), p);
129
#endif
130
        p += (i < 10) ? 6 : 7;
131
        cpu_reg_names_size -= (i < 10) ? 6 : 7;
132

    
133
        snprintf(p, cpu_reg_names_size, "avr%dL", i);
134
#ifdef HOST_WORDS_BIGENDIAN
135
        cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
136
                                             offsetof(CPUState, avr[i].u64[1]), p);
137
#else
138
        cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0,
139
                                             offsetof(CPUState, avr[i].u64[0]), p);
140
#endif
141
        p += (i < 10) ? 6 : 7;
142
        cpu_reg_names_size -= (i < 10) ? 6 : 7;
143
    }
144

    
145
    cpu_nip = tcg_global_mem_new(TCG_AREG0,
146
                                 offsetof(CPUState, nip), "nip");
147

    
148
    cpu_msr = tcg_global_mem_new(TCG_AREG0,
149
                                 offsetof(CPUState, msr), "msr");
150

    
151
    cpu_ctr = tcg_global_mem_new(TCG_AREG0,
152
                                 offsetof(CPUState, ctr), "ctr");
153

    
154
    cpu_lr = tcg_global_mem_new(TCG_AREG0,
155
                                offsetof(CPUState, lr), "lr");
156

    
157
    cpu_xer = tcg_global_mem_new(TCG_AREG0,
158
                                 offsetof(CPUState, xer), "xer");
159

    
160
    cpu_reserve = tcg_global_mem_new(TCG_AREG0,
161
                                     offsetof(CPUState, reserve_addr),
162
                                     "reserve_addr");
163

    
164
    cpu_fpscr = tcg_global_mem_new_i32(TCG_AREG0,
165
                                       offsetof(CPUState, fpscr), "fpscr");
166

    
167
    cpu_access_type = tcg_global_mem_new_i32(TCG_AREG0,
168
                                             offsetof(CPUState, access_type), "access_type");
169

    
170
    /* register helpers */
171
#define GEN_HELPER 2
172
#include "helper.h"
173

    
174
    done_init = 1;
175
}
176

    
177
/* internal defines */
178
typedef struct DisasContext {
179
    struct TranslationBlock *tb;
180
    target_ulong nip;
181
    uint32_t opcode;
182
    uint32_t exception;
183
    /* Routine used to access memory */
184
    int mem_idx;
185
    int access_type;
186
    /* Translation flags */
187
    int le_mode;
188
#if defined(TARGET_PPC64)
189
    int sf_mode;
190
#endif
191
    int fpu_enabled;
192
    int altivec_enabled;
193
    int spe_enabled;
194
    ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
195
    int singlestep_enabled;
196
} DisasContext;
197

    
198
struct opc_handler_t {
199
    /* invalid bits */
200
    uint32_t inval;
201
    /* instruction type */
202
    uint64_t type;
203
    /* handler */
204
    void (*handler)(DisasContext *ctx);
205
#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
206
    const char *oname;
207
#endif
208
#if defined(DO_PPC_STATISTICS)
209
    uint64_t count;
210
#endif
211
};
212

    
213
static inline void gen_reset_fpstatus(void)
214
{
215
#ifdef CONFIG_SOFTFLOAT
216
    gen_helper_reset_fpstatus();
217
#endif
218
}
219

    
220
static inline void gen_compute_fprf(TCGv_i64 arg, int set_fprf, int set_rc)
221
{
222
    TCGv_i32 t0 = tcg_temp_new_i32();
223

    
224
    if (set_fprf != 0) {
225
        /* This case might be optimized later */
226
        tcg_gen_movi_i32(t0, 1);
227
        gen_helper_compute_fprf(t0, arg, t0);
228
        if (unlikely(set_rc)) {
229
            tcg_gen_mov_i32(cpu_crf[1], t0);
230
        }
231
        gen_helper_float_check_status();
232
    } else if (unlikely(set_rc)) {
233
        /* We always need to compute fpcc */
234
        tcg_gen_movi_i32(t0, 0);
235
        gen_helper_compute_fprf(t0, arg, t0);
236
        tcg_gen_mov_i32(cpu_crf[1], t0);
237
    }
238

    
239
    tcg_temp_free_i32(t0);
240
}
241

    
242
static inline void gen_set_access_type(DisasContext *ctx, int access_type)
243
{
244
    if (ctx->access_type != access_type) {
245
        tcg_gen_movi_i32(cpu_access_type, access_type);
246
        ctx->access_type = access_type;
247
    }
248
}
249

    
250
static inline void gen_update_nip(DisasContext *ctx, target_ulong nip)
251
{
252
#if defined(TARGET_PPC64)
253
    if (ctx->sf_mode)
254
        tcg_gen_movi_tl(cpu_nip, nip);
255
    else
256
#endif
257
        tcg_gen_movi_tl(cpu_nip, (uint32_t)nip);
258
}
259

    
260
static inline void gen_exception_err(DisasContext *ctx, uint32_t excp, uint32_t error)
261
{
262
    TCGv_i32 t0, t1;
263
    if (ctx->exception == POWERPC_EXCP_NONE) {
264
        gen_update_nip(ctx, ctx->nip);
265
    }
266
    t0 = tcg_const_i32(excp);
267
    t1 = tcg_const_i32(error);
268
    gen_helper_raise_exception_err(t0, t1);
269
    tcg_temp_free_i32(t0);
270
    tcg_temp_free_i32(t1);
271
    ctx->exception = (excp);
272
}
273

    
274
static inline void gen_exception(DisasContext *ctx, uint32_t excp)
275
{
276
    TCGv_i32 t0;
277
    if (ctx->exception == POWERPC_EXCP_NONE) {
278
        gen_update_nip(ctx, ctx->nip);
279
    }
280
    t0 = tcg_const_i32(excp);
281
    gen_helper_raise_exception(t0);
282
    tcg_temp_free_i32(t0);
283
    ctx->exception = (excp);
284
}
285

    
286
static inline void gen_debug_exception(DisasContext *ctx)
287
{
288
    TCGv_i32 t0;
289

    
290
    if (ctx->exception != POWERPC_EXCP_BRANCH)
291
        gen_update_nip(ctx, ctx->nip);
292
    t0 = tcg_const_i32(EXCP_DEBUG);
293
    gen_helper_raise_exception(t0);
294
    tcg_temp_free_i32(t0);
295
}
296

    
297
static inline void gen_inval_exception(DisasContext *ctx, uint32_t error)
298
{
299
    gen_exception_err(ctx, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_INVAL | error);
300
}
301

    
302
/* Stop translation */
303
static inline void gen_stop_exception(DisasContext *ctx)
304
{
305
    gen_update_nip(ctx, ctx->nip);
306
    ctx->exception = POWERPC_EXCP_STOP;
307
}
308

    
309
/* No need to update nip here, as execution flow will change */
310
static inline void gen_sync_exception(DisasContext *ctx)
311
{
312
    ctx->exception = POWERPC_EXCP_SYNC;
313
}
314

    
315
#define GEN_HANDLER(name, opc1, opc2, opc3, inval, type)                      \
316
GEN_OPCODE(name, opc1, opc2, opc3, inval, type)
317

    
318
#define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type)               \
319
GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type)
320

    
321
typedef struct opcode_t {
322
    unsigned char opc1, opc2, opc3;
323
#if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
324
    unsigned char pad[5];
325
#else
326
    unsigned char pad[1];
327
#endif
328
    opc_handler_t handler;
329
    const char *oname;
330
} opcode_t;
331

    
332
/*****************************************************************************/
333
/***                           Instruction decoding                        ***/
334
#define EXTRACT_HELPER(name, shift, nb)                                       \
335
static inline uint32_t name(uint32_t opcode)                                  \
336
{                                                                             \
337
    return (opcode >> (shift)) & ((1 << (nb)) - 1);                           \
338
}
339

    
340
#define EXTRACT_SHELPER(name, shift, nb)                                      \
341
static inline int32_t name(uint32_t opcode)                                   \
342
{                                                                             \
343
    return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1));                \
344
}
345

    
346
/* Opcode part 1 */
347
EXTRACT_HELPER(opc1, 26, 6);
348
/* Opcode part 2 */
349
EXTRACT_HELPER(opc2, 1, 5);
350
/* Opcode part 3 */
351
EXTRACT_HELPER(opc3, 6, 5);
352
/* Update Cr0 flags */
353
EXTRACT_HELPER(Rc, 0, 1);
354
/* Destination */
355
EXTRACT_HELPER(rD, 21, 5);
356
/* Source */
357
EXTRACT_HELPER(rS, 21, 5);
358
/* First operand */
359
EXTRACT_HELPER(rA, 16, 5);
360
/* Second operand */
361
EXTRACT_HELPER(rB, 11, 5);
362
/* Third operand */
363
EXTRACT_HELPER(rC, 6, 5);
364
/***                               Get CRn                                 ***/
365
EXTRACT_HELPER(crfD, 23, 3);
366
EXTRACT_HELPER(crfS, 18, 3);
367
EXTRACT_HELPER(crbD, 21, 5);
368
EXTRACT_HELPER(crbA, 16, 5);
369
EXTRACT_HELPER(crbB, 11, 5);
370
/* SPR / TBL */
371
EXTRACT_HELPER(_SPR, 11, 10);
372
static inline uint32_t SPR(uint32_t opcode)
373
{
374
    uint32_t sprn = _SPR(opcode);
375

    
376
    return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
377
}
378
/***                              Get constants                            ***/
379
EXTRACT_HELPER(IMM, 12, 8);
380
/* 16 bits signed immediate value */
381
EXTRACT_SHELPER(SIMM, 0, 16);
382
/* 16 bits unsigned immediate value */
383
EXTRACT_HELPER(UIMM, 0, 16);
384
/* 5 bits signed immediate value */
385
EXTRACT_HELPER(SIMM5, 16, 5);
386
/* 5 bits signed immediate value */
387
EXTRACT_HELPER(UIMM5, 16, 5);
388
/* Bit count */
389
EXTRACT_HELPER(NB, 11, 5);
390
/* Shift count */
391
EXTRACT_HELPER(SH, 11, 5);
392
/* Vector shift count */
393
EXTRACT_HELPER(VSH, 6, 4);
394
/* Mask start */
395
EXTRACT_HELPER(MB, 6, 5);
396
/* Mask end */
397
EXTRACT_HELPER(ME, 1, 5);
398
/* Trap operand */
399
EXTRACT_HELPER(TO, 21, 5);
400

    
401
EXTRACT_HELPER(CRM, 12, 8);
402
EXTRACT_HELPER(FM, 17, 8);
403
EXTRACT_HELPER(SR, 16, 4);
404
EXTRACT_HELPER(FPIMM, 12, 4);
405

    
406
/***                            Jump target decoding                       ***/
407
/* Displacement */
408
EXTRACT_SHELPER(d, 0, 16);
409
/* Immediate address */
410
static inline target_ulong LI(uint32_t opcode)
411
{
412
    return (opcode >> 0) & 0x03FFFFFC;
413
}
414

    
415
static inline uint32_t BD(uint32_t opcode)
416
{
417
    return (opcode >> 0) & 0xFFFC;
418
}
419

    
420
EXTRACT_HELPER(BO, 21, 5);
421
EXTRACT_HELPER(BI, 16, 5);
422
/* Absolute/relative address */
423
EXTRACT_HELPER(AA, 1, 1);
424
/* Link */
425
EXTRACT_HELPER(LK, 0, 1);
426

    
427
/* Create a mask between <start> and <end> bits */
428
static inline target_ulong MASK(uint32_t start, uint32_t end)
429
{
430
    target_ulong ret;
431

    
432
#if defined(TARGET_PPC64)
433
    if (likely(start == 0)) {
434
        ret = UINT64_MAX << (63 - end);
435
    } else if (likely(end == 63)) {
436
        ret = UINT64_MAX >> start;
437
    }
438
#else
439
    if (likely(start == 0)) {
440
        ret = UINT32_MAX << (31  - end);
441
    } else if (likely(end == 31)) {
442
        ret = UINT32_MAX >> start;
443
    }
444
#endif
445
    else {
446
        ret = (((target_ulong)(-1ULL)) >> (start)) ^
447
            (((target_ulong)(-1ULL) >> (end)) >> 1);
448
        if (unlikely(start > end))
449
            return ~ret;
450
    }
451

    
452
    return ret;
453
}
454

    
455
/*****************************************************************************/
456
/* PowerPC instructions table                                                */
457

    
458
#if defined(DO_PPC_STATISTICS)
459
#define GEN_OPCODE(name, op1, op2, op3, invl, _typ)                           \
460
{                                                                             \
461
    .opc1 = op1,                                                              \
462
    .opc2 = op2,                                                              \
463
    .opc3 = op3,                                                              \
464
    .pad  = { 0, },                                                           \
465
    .handler = {                                                              \
466
        .inval   = invl,                                                      \
467
        .type = _typ,                                                         \
468
        .handler = &gen_##name,                                               \
469
        .oname = stringify(name),                                             \
470
    },                                                                        \
471
    .oname = stringify(name),                                                 \
472
}
473
#define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ)                    \
474
{                                                                             \
475
    .opc1 = op1,                                                              \
476
    .opc2 = op2,                                                              \
477
    .opc3 = op3,                                                              \
478
    .pad  = { 0, },                                                           \
479
    .handler = {                                                              \
480
        .inval   = invl,                                                      \
481
        .type = _typ,                                                         \
482
        .handler = &gen_##name,                                               \
483
        .oname = onam,                                                        \
484
    },                                                                        \
485
    .oname = onam,                                                            \
486
}
487
#else
488
#define GEN_OPCODE(name, op1, op2, op3, invl, _typ)                           \
489
{                                                                             \
490
    .opc1 = op1,                                                              \
491
    .opc2 = op2,                                                              \
492
    .opc3 = op3,                                                              \
493
    .pad  = { 0, },                                                           \
494
    .handler = {                                                              \
495
        .inval   = invl,                                                      \
496
        .type = _typ,                                                         \
497
        .handler = &gen_##name,                                               \
498
    },                                                                        \
499
    .oname = stringify(name),                                                 \
500
}
501
#define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ)                    \
502
{                                                                             \
503
    .opc1 = op1,                                                              \
504
    .opc2 = op2,                                                              \
505
    .opc3 = op3,                                                              \
506
    .pad  = { 0, },                                                           \
507
    .handler = {                                                              \
508
        .inval   = invl,                                                      \
509
        .type = _typ,                                                         \
510
        .handler = &gen_##name,                                               \
511
    },                                                                        \
512
    .oname = onam,                                                            \
513
}
514
#endif
515

    
516
/* SPR load/store helpers */
517
static inline void gen_load_spr(TCGv t, int reg)
518
{
519
    tcg_gen_ld_tl(t, cpu_env, offsetof(CPUState, spr[reg]));
520
}
521

    
522
static inline void gen_store_spr(int reg, TCGv t)
523
{
524
    tcg_gen_st_tl(t, cpu_env, offsetof(CPUState, spr[reg]));
525
}
526

    
527
/* Invalid instruction */
528
static void gen_invalid(DisasContext *ctx)
529
{
530
    gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
531
}
532

    
533
static opc_handler_t invalid_handler = {
534
    .inval   = 0xFFFFFFFF,
535
    .type    = PPC_NONE,
536
    .handler = gen_invalid,
537
};
538

    
539
/***                           Integer comparison                          ***/
540

    
541
static inline void gen_op_cmp(TCGv arg0, TCGv arg1, int s, int crf)
542
{
543
    int l1, l2, l3;
544

    
545
    tcg_gen_trunc_tl_i32(cpu_crf[crf], cpu_xer);
546
    tcg_gen_shri_i32(cpu_crf[crf], cpu_crf[crf], XER_SO);
547
    tcg_gen_andi_i32(cpu_crf[crf], cpu_crf[crf], 1);
548

    
549
    l1 = gen_new_label();
550
    l2 = gen_new_label();
551
    l3 = gen_new_label();
552
    if (s) {
553
        tcg_gen_brcond_tl(TCG_COND_LT, arg0, arg1, l1);
554
        tcg_gen_brcond_tl(TCG_COND_GT, arg0, arg1, l2);
555
    } else {
556
        tcg_gen_brcond_tl(TCG_COND_LTU, arg0, arg1, l1);
557
        tcg_gen_brcond_tl(TCG_COND_GTU, arg0, arg1, l2);
558
    }
559
    tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_EQ);
560
    tcg_gen_br(l3);
561
    gen_set_label(l1);
562
    tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_LT);
563
    tcg_gen_br(l3);
564
    gen_set_label(l2);
565
    tcg_gen_ori_i32(cpu_crf[crf], cpu_crf[crf], 1 << CRF_GT);
566
    gen_set_label(l3);
567
}
568

    
569
static inline void gen_op_cmpi(TCGv arg0, target_ulong arg1, int s, int crf)
570
{
571
    TCGv t0 = tcg_const_local_tl(arg1);
572
    gen_op_cmp(arg0, t0, s, crf);
573
    tcg_temp_free(t0);
574
}
575

    
576
#if defined(TARGET_PPC64)
577
static inline void gen_op_cmp32(TCGv arg0, TCGv arg1, int s, int crf)
578
{
579
    TCGv t0, t1;
580
    t0 = tcg_temp_local_new();
581
    t1 = tcg_temp_local_new();
582
    if (s) {
583
        tcg_gen_ext32s_tl(t0, arg0);
584
        tcg_gen_ext32s_tl(t1, arg1);
585
    } else {
586
        tcg_gen_ext32u_tl(t0, arg0);
587
        tcg_gen_ext32u_tl(t1, arg1);
588
    }
589
    gen_op_cmp(t0, t1, s, crf);
590
    tcg_temp_free(t1);
591
    tcg_temp_free(t0);
592
}
593

    
594
static inline void gen_op_cmpi32(TCGv arg0, target_ulong arg1, int s, int crf)
595
{
596
    TCGv t0 = tcg_const_local_tl(arg1);
597
    gen_op_cmp32(arg0, t0, s, crf);
598
    tcg_temp_free(t0);
599
}
600
#endif
601

    
602
static inline void gen_set_Rc0(DisasContext *ctx, TCGv reg)
603
{
604
#if defined(TARGET_PPC64)
605
    if (!(ctx->sf_mode))
606
        gen_op_cmpi32(reg, 0, 1, 0);
607
    else
608
#endif
609
        gen_op_cmpi(reg, 0, 1, 0);
610
}
611

    
612
/* cmp */
613
static void gen_cmp(DisasContext *ctx)
614
{
615
#if defined(TARGET_PPC64)
616
    if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
617
        gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
618
                     1, crfD(ctx->opcode));
619
    else
620
#endif
621
        gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
622
                   1, crfD(ctx->opcode));
623
}
624

    
625
/* cmpi */
626
static void gen_cmpi(DisasContext *ctx)
627
{
628
#if defined(TARGET_PPC64)
629
    if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
630
        gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
631
                      1, crfD(ctx->opcode));
632
    else
633
#endif
634
        gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], SIMM(ctx->opcode),
635
                    1, crfD(ctx->opcode));
636
}
637

    
638
/* cmpl */
639
static void gen_cmpl(DisasContext *ctx)
640
{
641
#if defined(TARGET_PPC64)
642
    if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
643
        gen_op_cmp32(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
644
                     0, crfD(ctx->opcode));
645
    else
646
#endif
647
        gen_op_cmp(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],
648
                   0, crfD(ctx->opcode));
649
}
650

    
651
/* cmpli */
652
static void gen_cmpli(DisasContext *ctx)
653
{
654
#if defined(TARGET_PPC64)
655
    if (!(ctx->sf_mode && (ctx->opcode & 0x00200000)))
656
        gen_op_cmpi32(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
657
                      0, crfD(ctx->opcode));
658
    else
659
#endif
660
        gen_op_cmpi(cpu_gpr[rA(ctx->opcode)], UIMM(ctx->opcode),
661
                    0, crfD(ctx->opcode));
662
}
663

    
664
/* isel (PowerPC 2.03 specification) */
665
static void gen_isel(DisasContext *ctx)
666
{
667
    int l1, l2;
668
    uint32_t bi = rC(ctx->opcode);
669
    uint32_t mask;
670
    TCGv_i32 t0;
671

    
672
    l1 = gen_new_label();
673
    l2 = gen_new_label();
674

    
675
    mask = 1 << (3 - (bi & 0x03));
676
    t0 = tcg_temp_new_i32();
677
    tcg_gen_andi_i32(t0, cpu_crf[bi >> 2], mask);
678
    tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
679
    if (rA(ctx->opcode) == 0)
680
        tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
681
    else
682
        tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
683
    tcg_gen_br(l2);
684
    gen_set_label(l1);
685
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
686
    gen_set_label(l2);
687
    tcg_temp_free_i32(t0);
688
}
689

    
690
/***                           Integer arithmetic                          ***/
691

    
692
static inline void gen_op_arith_compute_ov(DisasContext *ctx, TCGv arg0,
693
                                           TCGv arg1, TCGv arg2, int sub)
694
{
695
    int l1;
696
    TCGv t0;
697

    
698
    l1 = gen_new_label();
699
    /* Start with XER OV disabled, the most likely case */
700
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
701
    t0 = tcg_temp_local_new();
702
    tcg_gen_xor_tl(t0, arg0, arg1);
703
#if defined(TARGET_PPC64)
704
    if (!ctx->sf_mode)
705
        tcg_gen_ext32s_tl(t0, t0);
706
#endif
707
    if (sub)
708
        tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
709
    else
710
        tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
711
    tcg_gen_xor_tl(t0, arg1, arg2);
712
#if defined(TARGET_PPC64)
713
    if (!ctx->sf_mode)
714
        tcg_gen_ext32s_tl(t0, t0);
715
#endif
716
    if (sub)
717
        tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
718
    else
719
        tcg_gen_brcondi_tl(TCG_COND_LT, t0, 0, l1);
720
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
721
    gen_set_label(l1);
722
    tcg_temp_free(t0);
723
}
724

    
725
static inline void gen_op_arith_compute_ca(DisasContext *ctx, TCGv arg1,
726
                                           TCGv arg2, int sub)
727
{
728
    int l1 = gen_new_label();
729

    
730
#if defined(TARGET_PPC64)
731
    if (!(ctx->sf_mode)) {
732
        TCGv t0, t1;
733
        t0 = tcg_temp_new();
734
        t1 = tcg_temp_new();
735

    
736
        tcg_gen_ext32u_tl(t0, arg1);
737
        tcg_gen_ext32u_tl(t1, arg2);
738
        if (sub) {
739
            tcg_gen_brcond_tl(TCG_COND_GTU, t0, t1, l1);
740
        } else {
741
            tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
742
        }
743
        tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
744
        gen_set_label(l1);
745
        tcg_temp_free(t0);
746
        tcg_temp_free(t1);
747
    } else
748
#endif
749
    {
750
        if (sub) {
751
            tcg_gen_brcond_tl(TCG_COND_GTU, arg1, arg2, l1);
752
        } else {
753
            tcg_gen_brcond_tl(TCG_COND_GEU, arg1, arg2, l1);
754
        }
755
        tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
756
        gen_set_label(l1);
757
    }
758
}
759

    
760
/* Common add function */
761
static inline void gen_op_arith_add(DisasContext *ctx, TCGv ret, TCGv arg1,
762
                                    TCGv arg2, int add_ca, int compute_ca,
763
                                    int compute_ov)
764
{
765
    TCGv t0, t1;
766

    
767
    if ((!compute_ca && !compute_ov) ||
768
        (!TCGV_EQUAL(ret,arg1) && !TCGV_EQUAL(ret, arg2)))  {
769
        t0 = ret;
770
    } else {
771
        t0 = tcg_temp_local_new();
772
    }
773

    
774
    if (add_ca) {
775
        t1 = tcg_temp_local_new();
776
        tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
777
        tcg_gen_shri_tl(t1, t1, XER_CA);
778
    } else {
779
        TCGV_UNUSED(t1);
780
    }
781

    
782
    if (compute_ca && compute_ov) {
783
        /* Start with XER CA and OV disabled, the most likely case */
784
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
785
    } else if (compute_ca) {
786
        /* Start with XER CA disabled, the most likely case */
787
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
788
    } else if (compute_ov) {
789
        /* Start with XER OV disabled, the most likely case */
790
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
791
    }
792

    
793
    tcg_gen_add_tl(t0, arg1, arg2);
794

    
795
    if (compute_ca) {
796
        gen_op_arith_compute_ca(ctx, t0, arg1, 0);
797
    }
798
    if (add_ca) {
799
        tcg_gen_add_tl(t0, t0, t1);
800
        gen_op_arith_compute_ca(ctx, t0, t1, 0);
801
        tcg_temp_free(t1);
802
    }
803
    if (compute_ov) {
804
        gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 0);
805
    }
806

    
807
    if (unlikely(Rc(ctx->opcode) != 0))
808
        gen_set_Rc0(ctx, t0);
809

    
810
    if (!TCGV_EQUAL(t0, ret)) {
811
        tcg_gen_mov_tl(ret, t0);
812
        tcg_temp_free(t0);
813
    }
814
}
815
/* Add functions with two operands */
816
#define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov)         \
817
static void glue(gen_, name)(DisasContext *ctx)                                       \
818
{                                                                             \
819
    gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)],                           \
820
                     cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],      \
821
                     add_ca, compute_ca, compute_ov);                         \
822
}
823
/* Add functions with one operand and one immediate */
824
#define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val,                        \
825
                                add_ca, compute_ca, compute_ov)               \
826
static void glue(gen_, name)(DisasContext *ctx)                                       \
827
{                                                                             \
828
    TCGv t0 = tcg_const_local_tl(const_val);                                  \
829
    gen_op_arith_add(ctx, cpu_gpr[rD(ctx->opcode)],                           \
830
                     cpu_gpr[rA(ctx->opcode)], t0,                            \
831
                     add_ca, compute_ca, compute_ov);                         \
832
    tcg_temp_free(t0);                                                        \
833
}
834

    
835
/* add  add.  addo  addo. */
836
GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
837
GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
838
/* addc  addc.  addco  addco. */
839
GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
840
GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
841
/* adde  adde.  addeo  addeo. */
842
GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
843
GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
844
/* addme  addme.  addmeo  addmeo.  */
845
GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
846
GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
847
/* addze  addze.  addzeo  addzeo.*/
848
GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
849
GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
850
/* addi */
851
static void gen_addi(DisasContext *ctx)
852
{
853
    target_long simm = SIMM(ctx->opcode);
854

    
855
    if (rA(ctx->opcode) == 0) {
856
        /* li case */
857
        tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm);
858
    } else {
859
        tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm);
860
    }
861
}
862
/* addic  addic.*/
863
static inline void gen_op_addic(DisasContext *ctx, TCGv ret, TCGv arg1,
864
                                int compute_Rc0)
865
{
866
    target_long simm = SIMM(ctx->opcode);
867

    
868
    /* Start with XER CA and OV disabled, the most likely case */
869
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
870

    
871
    if (likely(simm != 0)) {
872
        TCGv t0 = tcg_temp_local_new();
873
        tcg_gen_addi_tl(t0, arg1, simm);
874
        gen_op_arith_compute_ca(ctx, t0, arg1, 0);
875
        tcg_gen_mov_tl(ret, t0);
876
        tcg_temp_free(t0);
877
    } else {
878
        tcg_gen_mov_tl(ret, arg1);
879
    }
880
    if (compute_Rc0) {
881
        gen_set_Rc0(ctx, ret);
882
    }
883
}
884

    
885
static void gen_addic(DisasContext *ctx)
886
{
887
    gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
888
}
889

    
890
static void gen_addic_(DisasContext *ctx)
891
{
892
    gen_op_addic(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
893
}
894

    
895
/* addis */
896
static void gen_addis(DisasContext *ctx)
897
{
898
    target_long simm = SIMM(ctx->opcode);
899

    
900
    if (rA(ctx->opcode) == 0) {
901
        /* lis case */
902
        tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], simm << 16);
903
    } else {
904
        tcg_gen_addi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], simm << 16);
905
    }
906
}
907

    
908
static inline void gen_op_arith_divw(DisasContext *ctx, TCGv ret, TCGv arg1,
909
                                     TCGv arg2, int sign, int compute_ov)
910
{
911
    int l1 = gen_new_label();
912
    int l2 = gen_new_label();
913
    TCGv_i32 t0 = tcg_temp_local_new_i32();
914
    TCGv_i32 t1 = tcg_temp_local_new_i32();
915

    
916
    tcg_gen_trunc_tl_i32(t0, arg1);
917
    tcg_gen_trunc_tl_i32(t1, arg2);
918
    tcg_gen_brcondi_i32(TCG_COND_EQ, t1, 0, l1);
919
    if (sign) {
920
        int l3 = gen_new_label();
921
        tcg_gen_brcondi_i32(TCG_COND_NE, t1, -1, l3);
922
        tcg_gen_brcondi_i32(TCG_COND_EQ, t0, INT32_MIN, l1);
923
        gen_set_label(l3);
924
        tcg_gen_div_i32(t0, t0, t1);
925
    } else {
926
        tcg_gen_divu_i32(t0, t0, t1);
927
    }
928
    if (compute_ov) {
929
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
930
    }
931
    tcg_gen_br(l2);
932
    gen_set_label(l1);
933
    if (sign) {
934
        tcg_gen_sari_i32(t0, t0, 31);
935
    } else {
936
        tcg_gen_movi_i32(t0, 0);
937
    }
938
    if (compute_ov) {
939
        tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
940
    }
941
    gen_set_label(l2);
942
    tcg_gen_extu_i32_tl(ret, t0);
943
    tcg_temp_free_i32(t0);
944
    tcg_temp_free_i32(t1);
945
    if (unlikely(Rc(ctx->opcode) != 0))
946
        gen_set_Rc0(ctx, ret);
947
}
948
/* Div functions */
949
#define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov)                      \
950
static void glue(gen_, name)(DisasContext *ctx)                                       \
951
{                                                                             \
952
    gen_op_arith_divw(ctx, cpu_gpr[rD(ctx->opcode)],                          \
953
                     cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],      \
954
                     sign, compute_ov);                                       \
955
}
956
/* divwu  divwu.  divwuo  divwuo.   */
957
GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0);
958
GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1);
959
/* divw  divw.  divwo  divwo.   */
960
GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0);
961
GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1);
962
#if defined(TARGET_PPC64)
963
static inline void gen_op_arith_divd(DisasContext *ctx, TCGv ret, TCGv arg1,
964
                                     TCGv arg2, int sign, int compute_ov)
965
{
966
    int l1 = gen_new_label();
967
    int l2 = gen_new_label();
968

    
969
    tcg_gen_brcondi_i64(TCG_COND_EQ, arg2, 0, l1);
970
    if (sign) {
971
        int l3 = gen_new_label();
972
        tcg_gen_brcondi_i64(TCG_COND_NE, arg2, -1, l3);
973
        tcg_gen_brcondi_i64(TCG_COND_EQ, arg1, INT64_MIN, l1);
974
        gen_set_label(l3);
975
        tcg_gen_div_i64(ret, arg1, arg2);
976
    } else {
977
        tcg_gen_divu_i64(ret, arg1, arg2);
978
    }
979
    if (compute_ov) {
980
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
981
    }
982
    tcg_gen_br(l2);
983
    gen_set_label(l1);
984
    if (sign) {
985
        tcg_gen_sari_i64(ret, arg1, 63);
986
    } else {
987
        tcg_gen_movi_i64(ret, 0);
988
    }
989
    if (compute_ov) {
990
        tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
991
    }
992
    gen_set_label(l2);
993
    if (unlikely(Rc(ctx->opcode) != 0))
994
        gen_set_Rc0(ctx, ret);
995
}
996
#define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov)                      \
997
static void glue(gen_, name)(DisasContext *ctx)                                       \
998
{                                                                             \
999
    gen_op_arith_divd(ctx, cpu_gpr[rD(ctx->opcode)],                          \
1000
                      cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],     \
1001
                      sign, compute_ov);                                      \
1002
}
1003
/* divwu  divwu.  divwuo  divwuo.   */
1004
GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0);
1005
GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1);
1006
/* divw  divw.  divwo  divwo.   */
1007
GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0);
1008
GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1);
1009
#endif
1010

    
1011
/* mulhw  mulhw. */
1012
static void gen_mulhw(DisasContext *ctx)
1013
{
1014
    TCGv_i64 t0, t1;
1015

    
1016
    t0 = tcg_temp_new_i64();
1017
    t1 = tcg_temp_new_i64();
1018
#if defined(TARGET_PPC64)
1019
    tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
1020
    tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
1021
    tcg_gen_mul_i64(t0, t0, t1);
1022
    tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
1023
#else
1024
    tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1025
    tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1026
    tcg_gen_mul_i64(t0, t0, t1);
1027
    tcg_gen_shri_i64(t0, t0, 32);
1028
    tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1029
#endif
1030
    tcg_temp_free_i64(t0);
1031
    tcg_temp_free_i64(t1);
1032
    if (unlikely(Rc(ctx->opcode) != 0))
1033
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1034
}
1035

    
1036
/* mulhwu  mulhwu.  */
1037
static void gen_mulhwu(DisasContext *ctx)
1038
{
1039
    TCGv_i64 t0, t1;
1040

    
1041
    t0 = tcg_temp_new_i64();
1042
    t1 = tcg_temp_new_i64();
1043
#if defined(TARGET_PPC64)
1044
    tcg_gen_ext32u_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1045
    tcg_gen_ext32u_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1046
    tcg_gen_mul_i64(t0, t0, t1);
1047
    tcg_gen_shri_i64(cpu_gpr[rD(ctx->opcode)], t0, 32);
1048
#else
1049
    tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1050
    tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1051
    tcg_gen_mul_i64(t0, t0, t1);
1052
    tcg_gen_shri_i64(t0, t0, 32);
1053
    tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1054
#endif
1055
    tcg_temp_free_i64(t0);
1056
    tcg_temp_free_i64(t1);
1057
    if (unlikely(Rc(ctx->opcode) != 0))
1058
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1059
}
1060

    
1061
/* mullw  mullw. */
1062
static void gen_mullw(DisasContext *ctx)
1063
{
1064
    tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1065
                   cpu_gpr[rB(ctx->opcode)]);
1066
    tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)]);
1067
    if (unlikely(Rc(ctx->opcode) != 0))
1068
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1069
}
1070

    
1071
/* mullwo  mullwo. */
1072
static void gen_mullwo(DisasContext *ctx)
1073
{
1074
    int l1;
1075
    TCGv_i64 t0, t1;
1076

    
1077
    t0 = tcg_temp_new_i64();
1078
    t1 = tcg_temp_new_i64();
1079
    l1 = gen_new_label();
1080
    /* Start with XER OV disabled, the most likely case */
1081
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1082
#if defined(TARGET_PPC64)
1083
    tcg_gen_ext32s_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1084
    tcg_gen_ext32s_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1085
#else
1086
    tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
1087
    tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
1088
#endif
1089
    tcg_gen_mul_i64(t0, t0, t1);
1090
#if defined(TARGET_PPC64)
1091
    tcg_gen_ext32s_i64(cpu_gpr[rD(ctx->opcode)], t0);
1092
    tcg_gen_brcond_i64(TCG_COND_EQ, t0, cpu_gpr[rD(ctx->opcode)], l1);
1093
#else
1094
    tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t0);
1095
    tcg_gen_ext32s_i64(t1, t0);
1096
    tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
1097
#endif
1098
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1099
    gen_set_label(l1);
1100
    tcg_temp_free_i64(t0);
1101
    tcg_temp_free_i64(t1);
1102
    if (unlikely(Rc(ctx->opcode) != 0))
1103
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1104
}
1105

    
1106
/* mulli */
1107
static void gen_mulli(DisasContext *ctx)
1108
{
1109
    tcg_gen_muli_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1110
                    SIMM(ctx->opcode));
1111
}
1112
#if defined(TARGET_PPC64)
1113
#define GEN_INT_ARITH_MUL_HELPER(name, opc3)                                  \
1114
static void glue(gen_, name)(DisasContext *ctx)                                       \
1115
{                                                                             \
1116
    gen_helper_##name (cpu_gpr[rD(ctx->opcode)],                              \
1117
                       cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);   \
1118
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
1119
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);                           \
1120
}
1121
/* mulhd  mulhd. */
1122
GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00);
1123
/* mulhdu  mulhdu. */
1124
GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02);
1125

    
1126
/* mulld  mulld. */
1127
static void gen_mulld(DisasContext *ctx)
1128
{
1129
    tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],
1130
                   cpu_gpr[rB(ctx->opcode)]);
1131
    if (unlikely(Rc(ctx->opcode) != 0))
1132
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
1133
}
1134
/* mulldo  mulldo. */
1135
GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17);
1136
#endif
1137

    
1138
/* neg neg. nego nego. */
1139
static inline void gen_op_arith_neg(DisasContext *ctx, TCGv ret, TCGv arg1,
1140
                                    int ov_check)
1141
{
1142
    int l1 = gen_new_label();
1143
    int l2 = gen_new_label();
1144
    TCGv t0 = tcg_temp_local_new();
1145
#if defined(TARGET_PPC64)
1146
    if (ctx->sf_mode) {
1147
        tcg_gen_mov_tl(t0, arg1);
1148
        tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT64_MIN, l1);
1149
    } else
1150
#endif
1151
    {
1152
        tcg_gen_ext32s_tl(t0, arg1);
1153
        tcg_gen_brcondi_tl(TCG_COND_EQ, t0, INT32_MIN, l1);
1154
    }
1155
    tcg_gen_neg_tl(ret, arg1);
1156
    if (ov_check) {
1157
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1158
    }
1159
    tcg_gen_br(l2);
1160
    gen_set_label(l1);
1161
    tcg_gen_mov_tl(ret, t0);
1162
    if (ov_check) {
1163
        tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
1164
    }
1165
    gen_set_label(l2);
1166
    tcg_temp_free(t0);
1167
    if (unlikely(Rc(ctx->opcode) != 0))
1168
        gen_set_Rc0(ctx, ret);
1169
}
1170

    
1171
static void gen_neg(DisasContext *ctx)
1172
{
1173
    gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0);
1174
}
1175

    
1176
static void gen_nego(DisasContext *ctx)
1177
{
1178
    gen_op_arith_neg(ctx, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 1);
1179
}
1180

    
1181
/* Common subf function */
1182
static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1,
1183
                                     TCGv arg2, int add_ca, int compute_ca,
1184
                                     int compute_ov)
1185
{
1186
    TCGv t0, t1;
1187

    
1188
    if ((!compute_ca && !compute_ov) ||
1189
        (!TCGV_EQUAL(ret, arg1) && !TCGV_EQUAL(ret, arg2)))  {
1190
        t0 = ret;
1191
    } else {
1192
        t0 = tcg_temp_local_new();
1193
    }
1194

    
1195
    if (add_ca) {
1196
        t1 = tcg_temp_local_new();
1197
        tcg_gen_andi_tl(t1, cpu_xer, (1 << XER_CA));
1198
        tcg_gen_shri_tl(t1, t1, XER_CA);
1199
    } else {
1200
        TCGV_UNUSED(t1);
1201
    }
1202

    
1203
    if (compute_ca && compute_ov) {
1204
        /* Start with XER CA and OV disabled, the most likely case */
1205
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~((1 << XER_CA) | (1 << XER_OV)));
1206
    } else if (compute_ca) {
1207
        /* Start with XER CA disabled, the most likely case */
1208
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1209
    } else if (compute_ov) {
1210
        /* Start with XER OV disabled, the most likely case */
1211
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
1212
    }
1213

    
1214
    if (add_ca) {
1215
        tcg_gen_not_tl(t0, arg1);
1216
        tcg_gen_add_tl(t0, t0, arg2);
1217
        gen_op_arith_compute_ca(ctx, t0, arg2, 0);
1218
        tcg_gen_add_tl(t0, t0, t1);
1219
        gen_op_arith_compute_ca(ctx, t0, t1, 0);
1220
        tcg_temp_free(t1);
1221
    } else {
1222
        tcg_gen_sub_tl(t0, arg2, arg1);
1223
        if (compute_ca) {
1224
            gen_op_arith_compute_ca(ctx, t0, arg2, 1);
1225
        }
1226
    }
1227
    if (compute_ov) {
1228
        gen_op_arith_compute_ov(ctx, t0, arg1, arg2, 1);
1229
    }
1230

    
1231
    if (unlikely(Rc(ctx->opcode) != 0))
1232
        gen_set_Rc0(ctx, t0);
1233

    
1234
    if (!TCGV_EQUAL(t0, ret)) {
1235
        tcg_gen_mov_tl(ret, t0);
1236
        tcg_temp_free(t0);
1237
    }
1238
}
1239
/* Sub functions with Two operands functions */
1240
#define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov)        \
1241
static void glue(gen_, name)(DisasContext *ctx)                                       \
1242
{                                                                             \
1243
    gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)],                          \
1244
                      cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],     \
1245
                      add_ca, compute_ca, compute_ov);                        \
1246
}
1247
/* Sub functions with one operand and one immediate */
1248
#define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val,                       \
1249
                                add_ca, compute_ca, compute_ov)               \
1250
static void glue(gen_, name)(DisasContext *ctx)                                       \
1251
{                                                                             \
1252
    TCGv t0 = tcg_const_local_tl(const_val);                                  \
1253
    gen_op_arith_subf(ctx, cpu_gpr[rD(ctx->opcode)],                          \
1254
                      cpu_gpr[rA(ctx->opcode)], t0,                           \
1255
                      add_ca, compute_ca, compute_ov);                        \
1256
    tcg_temp_free(t0);                                                        \
1257
}
1258
/* subf  subf.  subfo  subfo. */
1259
GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
1260
GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
1261
/* subfc  subfc.  subfco  subfco. */
1262
GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
1263
GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
1264
/* subfe  subfe.  subfeo  subfo. */
1265
GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
1266
GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
1267
/* subfme  subfme.  subfmeo  subfmeo.  */
1268
GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
1269
GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
1270
/* subfze  subfze.  subfzeo  subfzeo.*/
1271
GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
1272
GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
1273

    
1274
/* subfic */
1275
static void gen_subfic(DisasContext *ctx)
1276
{
1277
    /* Start with XER CA and OV disabled, the most likely case */
1278
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1279
    TCGv t0 = tcg_temp_local_new();
1280
    TCGv t1 = tcg_const_local_tl(SIMM(ctx->opcode));
1281
    tcg_gen_sub_tl(t0, t1, cpu_gpr[rA(ctx->opcode)]);
1282
    gen_op_arith_compute_ca(ctx, t0, t1, 1);
1283
    tcg_temp_free(t1);
1284
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
1285
    tcg_temp_free(t0);
1286
}
1287

    
1288
/***                            Integer logical                            ***/
1289
#define GEN_LOGICAL2(name, tcg_op, opc, type)                                 \
1290
static void glue(gen_, name)(DisasContext *ctx)                                       \
1291
{                                                                             \
1292
    tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],                \
1293
       cpu_gpr[rB(ctx->opcode)]);                                             \
1294
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
1295
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);                           \
1296
}
1297

    
1298
#define GEN_LOGICAL1(name, tcg_op, opc, type)                                 \
1299
static void glue(gen_, name)(DisasContext *ctx)                                       \
1300
{                                                                             \
1301
    tcg_op(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);               \
1302
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
1303
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);                           \
1304
}
1305

    
1306
/* and & and. */
1307
GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER);
1308
/* andc & andc. */
1309
GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER);
1310

    
1311
/* andi. */
1312
static void gen_andi_(DisasContext *ctx)
1313
{
1314
    tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode));
1315
    gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1316
}
1317

    
1318
/* andis. */
1319
static void gen_andis_(DisasContext *ctx)
1320
{
1321
    tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], UIMM(ctx->opcode) << 16);
1322
    gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1323
}
1324

    
1325
/* cntlzw */
1326
static void gen_cntlzw(DisasContext *ctx)
1327
{
1328
    gen_helper_cntlzw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1329
    if (unlikely(Rc(ctx->opcode) != 0))
1330
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1331
}
1332
/* eqv & eqv. */
1333
GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER);
1334
/* extsb & extsb. */
1335
GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER);
1336
/* extsh & extsh. */
1337
GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER);
1338
/* nand & nand. */
1339
GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER);
1340
/* nor & nor. */
1341
GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER);
1342

    
1343
/* or & or. */
1344
static void gen_or(DisasContext *ctx)
1345
{
1346
    int rs, ra, rb;
1347

    
1348
    rs = rS(ctx->opcode);
1349
    ra = rA(ctx->opcode);
1350
    rb = rB(ctx->opcode);
1351
    /* Optimisation for mr. ri case */
1352
    if (rs != ra || rs != rb) {
1353
        if (rs != rb)
1354
            tcg_gen_or_tl(cpu_gpr[ra], cpu_gpr[rs], cpu_gpr[rb]);
1355
        else
1356
            tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rs]);
1357
        if (unlikely(Rc(ctx->opcode) != 0))
1358
            gen_set_Rc0(ctx, cpu_gpr[ra]);
1359
    } else if (unlikely(Rc(ctx->opcode) != 0)) {
1360
        gen_set_Rc0(ctx, cpu_gpr[rs]);
1361
#if defined(TARGET_PPC64)
1362
    } else {
1363
        int prio = 0;
1364

    
1365
        switch (rs) {
1366
        case 1:
1367
            /* Set process priority to low */
1368
            prio = 2;
1369
            break;
1370
        case 6:
1371
            /* Set process priority to medium-low */
1372
            prio = 3;
1373
            break;
1374
        case 2:
1375
            /* Set process priority to normal */
1376
            prio = 4;
1377
            break;
1378
#if !defined(CONFIG_USER_ONLY)
1379
        case 31:
1380
            if (ctx->mem_idx > 0) {
1381
                /* Set process priority to very low */
1382
                prio = 1;
1383
            }
1384
            break;
1385
        case 5:
1386
            if (ctx->mem_idx > 0) {
1387
                /* Set process priority to medium-hight */
1388
                prio = 5;
1389
            }
1390
            break;
1391
        case 3:
1392
            if (ctx->mem_idx > 0) {
1393
                /* Set process priority to high */
1394
                prio = 6;
1395
            }
1396
            break;
1397
        case 7:
1398
            if (ctx->mem_idx > 1) {
1399
                /* Set process priority to very high */
1400
                prio = 7;
1401
            }
1402
            break;
1403
#endif
1404
        default:
1405
            /* nop */
1406
            break;
1407
        }
1408
        if (prio) {
1409
            TCGv t0 = tcg_temp_new();
1410
            gen_load_spr(t0, SPR_PPR);
1411
            tcg_gen_andi_tl(t0, t0, ~0x001C000000000000ULL);
1412
            tcg_gen_ori_tl(t0, t0, ((uint64_t)prio) << 50);
1413
            gen_store_spr(SPR_PPR, t0);
1414
            tcg_temp_free(t0);
1415
        }
1416
#endif
1417
    }
1418
}
1419
/* orc & orc. */
1420
GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER);
1421

    
1422
/* xor & xor. */
1423
static void gen_xor(DisasContext *ctx)
1424
{
1425
    /* Optimisation for "set to zero" case */
1426
    if (rS(ctx->opcode) != rB(ctx->opcode))
1427
        tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1428
    else
1429
        tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
1430
    if (unlikely(Rc(ctx->opcode) != 0))
1431
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1432
}
1433

    
1434
/* ori */
1435
static void gen_ori(DisasContext *ctx)
1436
{
1437
    target_ulong uimm = UIMM(ctx->opcode);
1438

    
1439
    if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1440
        /* NOP */
1441
        /* XXX: should handle special NOPs for POWER series */
1442
        return;
1443
    }
1444
    tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1445
}
1446

    
1447
/* oris */
1448
static void gen_oris(DisasContext *ctx)
1449
{
1450
    target_ulong uimm = UIMM(ctx->opcode);
1451

    
1452
    if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1453
        /* NOP */
1454
        return;
1455
    }
1456
    tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1457
}
1458

    
1459
/* xori */
1460
static void gen_xori(DisasContext *ctx)
1461
{
1462
    target_ulong uimm = UIMM(ctx->opcode);
1463

    
1464
    if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1465
        /* NOP */
1466
        return;
1467
    }
1468
    tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm);
1469
}
1470

    
1471
/* xoris */
1472
static void gen_xoris(DisasContext *ctx)
1473
{
1474
    target_ulong uimm = UIMM(ctx->opcode);
1475

    
1476
    if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1477
        /* NOP */
1478
        return;
1479
    }
1480
    tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], uimm << 16);
1481
}
1482

    
1483
/* popcntb : PowerPC 2.03 specification */
1484
static void gen_popcntb(DisasContext *ctx)
1485
{
1486
    gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1487
}
1488

    
1489
static void gen_popcntw(DisasContext *ctx)
1490
{
1491
    gen_helper_popcntw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1492
}
1493

    
1494
#if defined(TARGET_PPC64)
1495
/* popcntd: PowerPC 2.06 specification */
1496
static void gen_popcntd(DisasContext *ctx)
1497
{
1498
    gen_helper_popcntd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1499
}
1500
#endif
1501

    
1502
#if defined(TARGET_PPC64)
1503
/* extsw & extsw. */
1504
GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
1505

    
1506
/* cntlzd */
1507
static void gen_cntlzd(DisasContext *ctx)
1508
{
1509
    gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1510
    if (unlikely(Rc(ctx->opcode) != 0))
1511
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1512
}
1513
#endif
1514

    
1515
/***                             Integer rotate                            ***/
1516

    
1517
/* rlwimi & rlwimi. */
1518
static void gen_rlwimi(DisasContext *ctx)
1519
{
1520
    uint32_t mb, me, sh;
1521

    
1522
    mb = MB(ctx->opcode);
1523
    me = ME(ctx->opcode);
1524
    sh = SH(ctx->opcode);
1525
    if (likely(sh == 0 && mb == 0 && me == 31)) {
1526
        tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1527
    } else {
1528
        target_ulong mask;
1529
        TCGv t1;
1530
        TCGv t0 = tcg_temp_new();
1531
#if defined(TARGET_PPC64)
1532
        TCGv_i32 t2 = tcg_temp_new_i32();
1533
        tcg_gen_trunc_i64_i32(t2, cpu_gpr[rS(ctx->opcode)]);
1534
        tcg_gen_rotli_i32(t2, t2, sh);
1535
        tcg_gen_extu_i32_i64(t0, t2);
1536
        tcg_temp_free_i32(t2);
1537
#else
1538
        tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1539
#endif
1540
#if defined(TARGET_PPC64)
1541
        mb += 32;
1542
        me += 32;
1543
#endif
1544
        mask = MASK(mb, me);
1545
        t1 = tcg_temp_new();
1546
        tcg_gen_andi_tl(t0, t0, mask);
1547
        tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1548
        tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1549
        tcg_temp_free(t0);
1550
        tcg_temp_free(t1);
1551
    }
1552
    if (unlikely(Rc(ctx->opcode) != 0))
1553
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1554
}
1555

    
1556
/* rlwinm & rlwinm. */
1557
static void gen_rlwinm(DisasContext *ctx)
1558
{
1559
    uint32_t mb, me, sh;
1560

    
1561
    sh = SH(ctx->opcode);
1562
    mb = MB(ctx->opcode);
1563
    me = ME(ctx->opcode);
1564

    
1565
    if (likely(mb == 0 && me == (31 - sh))) {
1566
        if (likely(sh == 0)) {
1567
            tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1568
        } else {
1569
            TCGv t0 = tcg_temp_new();
1570
            tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1571
            tcg_gen_shli_tl(t0, t0, sh);
1572
            tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1573
            tcg_temp_free(t0);
1574
        }
1575
    } else if (likely(sh != 0 && me == 31 && sh == (32 - mb))) {
1576
        TCGv t0 = tcg_temp_new();
1577
        tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1578
        tcg_gen_shri_tl(t0, t0, mb);
1579
        tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1580
        tcg_temp_free(t0);
1581
    } else {
1582
        TCGv t0 = tcg_temp_new();
1583
#if defined(TARGET_PPC64)
1584
        TCGv_i32 t1 = tcg_temp_new_i32();
1585
        tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1586
        tcg_gen_rotli_i32(t1, t1, sh);
1587
        tcg_gen_extu_i32_i64(t0, t1);
1588
        tcg_temp_free_i32(t1);
1589
#else
1590
        tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1591
#endif
1592
#if defined(TARGET_PPC64)
1593
        mb += 32;
1594
        me += 32;
1595
#endif
1596
        tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1597
        tcg_temp_free(t0);
1598
    }
1599
    if (unlikely(Rc(ctx->opcode) != 0))
1600
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1601
}
1602

    
1603
/* rlwnm & rlwnm. */
1604
static void gen_rlwnm(DisasContext *ctx)
1605
{
1606
    uint32_t mb, me;
1607
    TCGv t0;
1608
#if defined(TARGET_PPC64)
1609
    TCGv_i32 t1, t2;
1610
#endif
1611

    
1612
    mb = MB(ctx->opcode);
1613
    me = ME(ctx->opcode);
1614
    t0 = tcg_temp_new();
1615
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f);
1616
#if defined(TARGET_PPC64)
1617
    t1 = tcg_temp_new_i32();
1618
    t2 = tcg_temp_new_i32();
1619
    tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1620
    tcg_gen_trunc_i64_i32(t2, t0);
1621
    tcg_gen_rotl_i32(t1, t1, t2);
1622
    tcg_gen_extu_i32_i64(t0, t1);
1623
    tcg_temp_free_i32(t1);
1624
    tcg_temp_free_i32(t2);
1625
#else
1626
    tcg_gen_rotl_i32(t0, cpu_gpr[rS(ctx->opcode)], t0);
1627
#endif
1628
    if (unlikely(mb != 0 || me != 31)) {
1629
#if defined(TARGET_PPC64)
1630
        mb += 32;
1631
        me += 32;
1632
#endif
1633
        tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1634
    } else {
1635
        tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1636
    }
1637
    tcg_temp_free(t0);
1638
    if (unlikely(Rc(ctx->opcode) != 0))
1639
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1640
}
1641

    
1642
#if defined(TARGET_PPC64)
1643
#define GEN_PPC64_R2(name, opc1, opc2)                                        \
1644
static void glue(gen_, name##0)(DisasContext *ctx)                            \
1645
{                                                                             \
1646
    gen_##name(ctx, 0);                                                       \
1647
}                                                                             \
1648
                                                                              \
1649
static void glue(gen_, name##1)(DisasContext *ctx)                            \
1650
{                                                                             \
1651
    gen_##name(ctx, 1);                                                       \
1652
}
1653
#define GEN_PPC64_R4(name, opc1, opc2)                                        \
1654
static void glue(gen_, name##0)(DisasContext *ctx)                            \
1655
{                                                                             \
1656
    gen_##name(ctx, 0, 0);                                                    \
1657
}                                                                             \
1658
                                                                              \
1659
static void glue(gen_, name##1)(DisasContext *ctx)                            \
1660
{                                                                             \
1661
    gen_##name(ctx, 0, 1);                                                    \
1662
}                                                                             \
1663
                                                                              \
1664
static void glue(gen_, name##2)(DisasContext *ctx)                            \
1665
{                                                                             \
1666
    gen_##name(ctx, 1, 0);                                                    \
1667
}                                                                             \
1668
                                                                              \
1669
static void glue(gen_, name##3)(DisasContext *ctx)                            \
1670
{                                                                             \
1671
    gen_##name(ctx, 1, 1);                                                    \
1672
}
1673

    
1674
static inline void gen_rldinm(DisasContext *ctx, uint32_t mb, uint32_t me,
1675
                              uint32_t sh)
1676
{
1677
    if (likely(sh != 0 && mb == 0 && me == (63 - sh))) {
1678
        tcg_gen_shli_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1679
    } else if (likely(sh != 0 && me == 63 && sh == (64 - mb))) {
1680
        tcg_gen_shri_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], mb);
1681
    } else {
1682
        TCGv t0 = tcg_temp_new();
1683
        tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1684
        if (likely(mb == 0 && me == 63)) {
1685
            tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1686
        } else {
1687
            tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1688
        }
1689
        tcg_temp_free(t0);
1690
    }
1691
    if (unlikely(Rc(ctx->opcode) != 0))
1692
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1693
}
1694
/* rldicl - rldicl. */
1695
static inline void gen_rldicl(DisasContext *ctx, int mbn, int shn)
1696
{
1697
    uint32_t sh, mb;
1698

    
1699
    sh = SH(ctx->opcode) | (shn << 5);
1700
    mb = MB(ctx->opcode) | (mbn << 5);
1701
    gen_rldinm(ctx, mb, 63, sh);
1702
}
1703
GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1704
/* rldicr - rldicr. */
1705
static inline void gen_rldicr(DisasContext *ctx, int men, int shn)
1706
{
1707
    uint32_t sh, me;
1708

    
1709
    sh = SH(ctx->opcode) | (shn << 5);
1710
    me = MB(ctx->opcode) | (men << 5);
1711
    gen_rldinm(ctx, 0, me, sh);
1712
}
1713
GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1714
/* rldic - rldic. */
1715
static inline void gen_rldic(DisasContext *ctx, int mbn, int shn)
1716
{
1717
    uint32_t sh, mb;
1718

    
1719
    sh = SH(ctx->opcode) | (shn << 5);
1720
    mb = MB(ctx->opcode) | (mbn << 5);
1721
    gen_rldinm(ctx, mb, 63 - sh, sh);
1722
}
1723
GEN_PPC64_R4(rldic, 0x1E, 0x04);
1724

    
1725
static inline void gen_rldnm(DisasContext *ctx, uint32_t mb, uint32_t me)
1726
{
1727
    TCGv t0;
1728

    
1729
    mb = MB(ctx->opcode);
1730
    me = ME(ctx->opcode);
1731
    t0 = tcg_temp_new();
1732
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
1733
    tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1734
    if (unlikely(mb != 0 || me != 63)) {
1735
        tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1736
    } else {
1737
        tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1738
    }
1739
    tcg_temp_free(t0);
1740
    if (unlikely(Rc(ctx->opcode) != 0))
1741
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1742
}
1743

    
1744
/* rldcl - rldcl. */
1745
static inline void gen_rldcl(DisasContext *ctx, int mbn)
1746
{
1747
    uint32_t mb;
1748

    
1749
    mb = MB(ctx->opcode) | (mbn << 5);
1750
    gen_rldnm(ctx, mb, 63);
1751
}
1752
GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1753
/* rldcr - rldcr. */
1754
static inline void gen_rldcr(DisasContext *ctx, int men)
1755
{
1756
    uint32_t me;
1757

    
1758
    me = MB(ctx->opcode) | (men << 5);
1759
    gen_rldnm(ctx, 0, me);
1760
}
1761
GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1762
/* rldimi - rldimi. */
1763
static inline void gen_rldimi(DisasContext *ctx, int mbn, int shn)
1764
{
1765
    uint32_t sh, mb, me;
1766

    
1767
    sh = SH(ctx->opcode) | (shn << 5);
1768
    mb = MB(ctx->opcode) | (mbn << 5);
1769
    me = 63 - sh;
1770
    if (unlikely(sh == 0 && mb == 0)) {
1771
        tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1772
    } else {
1773
        TCGv t0, t1;
1774
        target_ulong mask;
1775

    
1776
        t0 = tcg_temp_new();
1777
        tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1778
        t1 = tcg_temp_new();
1779
        mask = MASK(mb, me);
1780
        tcg_gen_andi_tl(t0, t0, mask);
1781
        tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1782
        tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1783
        tcg_temp_free(t0);
1784
        tcg_temp_free(t1);
1785
    }
1786
    if (unlikely(Rc(ctx->opcode) != 0))
1787
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1788
}
1789
GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1790
#endif
1791

    
1792
/***                             Integer shift                             ***/
1793

    
1794
/* slw & slw. */
1795
static void gen_slw(DisasContext *ctx)
1796
{
1797
    TCGv t0, t1;
1798

    
1799
    t0 = tcg_temp_new();
1800
    /* AND rS with a mask that is 0 when rB >= 0x20 */
1801
#if defined(TARGET_PPC64)
1802
    tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
1803
    tcg_gen_sari_tl(t0, t0, 0x3f);
1804
#else
1805
    tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
1806
    tcg_gen_sari_tl(t0, t0, 0x1f);
1807
#endif
1808
    tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1809
    t1 = tcg_temp_new();
1810
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
1811
    tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1812
    tcg_temp_free(t1);
1813
    tcg_temp_free(t0);
1814
    tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
1815
    if (unlikely(Rc(ctx->opcode) != 0))
1816
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1817
}
1818

    
1819
/* sraw & sraw. */
1820
static void gen_sraw(DisasContext *ctx)
1821
{
1822
    gen_helper_sraw(cpu_gpr[rA(ctx->opcode)],
1823
                    cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1824
    if (unlikely(Rc(ctx->opcode) != 0))
1825
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1826
}
1827

    
1828
/* srawi & srawi. */
1829
static void gen_srawi(DisasContext *ctx)
1830
{
1831
    int sh = SH(ctx->opcode);
1832
    if (sh != 0) {
1833
        int l1, l2;
1834
        TCGv t0;
1835
        l1 = gen_new_label();
1836
        l2 = gen_new_label();
1837
        t0 = tcg_temp_local_new();
1838
        tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1839
        tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
1840
        tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1841
        tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
1842
        tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
1843
        tcg_gen_br(l2);
1844
        gen_set_label(l1);
1845
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1846
        gen_set_label(l2);
1847
        tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1848
        tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], t0, sh);
1849
        tcg_temp_free(t0);
1850
    } else {
1851
        tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1852
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1853
    }
1854
    if (unlikely(Rc(ctx->opcode) != 0))
1855
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1856
}
1857

    
1858
/* srw & srw. */
1859
static void gen_srw(DisasContext *ctx)
1860
{
1861
    TCGv t0, t1;
1862

    
1863
    t0 = tcg_temp_new();
1864
    /* AND rS with a mask that is 0 when rB >= 0x20 */
1865
#if defined(TARGET_PPC64)
1866
    tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
1867
    tcg_gen_sari_tl(t0, t0, 0x3f);
1868
#else
1869
    tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
1870
    tcg_gen_sari_tl(t0, t0, 0x1f);
1871
#endif
1872
    tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1873
    tcg_gen_ext32u_tl(t0, t0);
1874
    t1 = tcg_temp_new();
1875
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
1876
    tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1877
    tcg_temp_free(t1);
1878
    tcg_temp_free(t0);
1879
    if (unlikely(Rc(ctx->opcode) != 0))
1880
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1881
}
1882

    
1883
#if defined(TARGET_PPC64)
1884
/* sld & sld. */
1885
static void gen_sld(DisasContext *ctx)
1886
{
1887
    TCGv t0, t1;
1888

    
1889
    t0 = tcg_temp_new();
1890
    /* AND rS with a mask that is 0 when rB >= 0x40 */
1891
    tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
1892
    tcg_gen_sari_tl(t0, t0, 0x3f);
1893
    tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1894
    t1 = tcg_temp_new();
1895
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
1896
    tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1897
    tcg_temp_free(t1);
1898
    tcg_temp_free(t0);
1899
    if (unlikely(Rc(ctx->opcode) != 0))
1900
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1901
}
1902

    
1903
/* srad & srad. */
1904
static void gen_srad(DisasContext *ctx)
1905
{
1906
    gen_helper_srad(cpu_gpr[rA(ctx->opcode)],
1907
                    cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1908
    if (unlikely(Rc(ctx->opcode) != 0))
1909
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1910
}
1911
/* sradi & sradi. */
1912
static inline void gen_sradi(DisasContext *ctx, int n)
1913
{
1914
    int sh = SH(ctx->opcode) + (n << 5);
1915
    if (sh != 0) {
1916
        int l1, l2;
1917
        TCGv t0;
1918
        l1 = gen_new_label();
1919
        l2 = gen_new_label();
1920
        t0 = tcg_temp_local_new();
1921
        tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
1922
        tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1923
        tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
1924
        tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
1925
        tcg_gen_br(l2);
1926
        gen_set_label(l1);
1927
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1928
        gen_set_label(l2);
1929
        tcg_temp_free(t0);
1930
        tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1931
    } else {
1932
        tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1933
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1934
    }
1935
    if (unlikely(Rc(ctx->opcode) != 0))
1936
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1937
}
1938

    
1939
static void gen_sradi0(DisasContext *ctx)
1940
{
1941
    gen_sradi(ctx, 0);
1942
}
1943

    
1944
static void gen_sradi1(DisasContext *ctx)
1945
{
1946
    gen_sradi(ctx, 1);
1947
}
1948

    
1949
/* srd & srd. */
1950
static void gen_srd(DisasContext *ctx)
1951
{
1952
    TCGv t0, t1;
1953

    
1954
    t0 = tcg_temp_new();
1955
    /* AND rS with a mask that is 0 when rB >= 0x40 */
1956
    tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
1957
    tcg_gen_sari_tl(t0, t0, 0x3f);
1958
    tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1959
    t1 = tcg_temp_new();
1960
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
1961
    tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1962
    tcg_temp_free(t1);
1963
    tcg_temp_free(t0);
1964
    if (unlikely(Rc(ctx->opcode) != 0))
1965
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1966
}
1967
#endif
1968

    
1969
/***                       Floating-Point arithmetic                       ***/
1970
#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type)           \
1971
static void gen_f##name(DisasContext *ctx)                                    \
1972
{                                                                             \
1973
    if (unlikely(!ctx->fpu_enabled)) {                                        \
1974
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
1975
        return;                                                               \
1976
    }                                                                         \
1977
    /* NIP cannot be restored if the memory exception comes from an helper */ \
1978
    gen_update_nip(ctx, ctx->nip - 4);                                        \
1979
    gen_reset_fpstatus();                                                     \
1980
    gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],      \
1981
                     cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);     \
1982
    if (isfloat) {                                                            \
1983
        gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);  \
1984
    }                                                                         \
1985
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf,                      \
1986
                     Rc(ctx->opcode) != 0);                                   \
1987
}
1988

    
1989
#define GEN_FLOAT_ACB(name, op2, set_fprf, type)                              \
1990
_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type);                     \
1991
_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
1992

    
1993
#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type)     \
1994
static void gen_f##name(DisasContext *ctx)                                    \
1995
{                                                                             \
1996
    if (unlikely(!ctx->fpu_enabled)) {                                        \
1997
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
1998
        return;                                                               \
1999
    }                                                                         \
2000
    /* NIP cannot be restored if the memory exception comes from an helper */ \
2001
    gen_update_nip(ctx, ctx->nip - 4);                                        \
2002
    gen_reset_fpstatus();                                                     \
2003
    gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],      \
2004
                     cpu_fpr[rB(ctx->opcode)]);                               \
2005
    if (isfloat) {                                                            \
2006
        gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);  \
2007
    }                                                                         \
2008
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)],                                \
2009
                     set_fprf, Rc(ctx->opcode) != 0);                         \
2010
}
2011
#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type)                        \
2012
_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type);               \
2013
_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2014

    
2015
#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type)     \
2016
static void gen_f##name(DisasContext *ctx)                                    \
2017
{                                                                             \
2018
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2019
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
2020
        return;                                                               \
2021
    }                                                                         \
2022
    /* NIP cannot be restored if the memory exception comes from an helper */ \
2023
    gen_update_nip(ctx, ctx->nip - 4);                                        \
2024
    gen_reset_fpstatus();                                                     \
2025
    gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],      \
2026
                       cpu_fpr[rC(ctx->opcode)]);                             \
2027
    if (isfloat) {                                                            \
2028
        gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);  \
2029
    }                                                                         \
2030
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)],                                \
2031
                     set_fprf, Rc(ctx->opcode) != 0);                         \
2032
}
2033
#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type)                        \
2034
_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type);               \
2035
_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2036

    
2037
#define GEN_FLOAT_B(name, op2, op3, set_fprf, type)                           \
2038
static void gen_f##name(DisasContext *ctx)                                    \
2039
{                                                                             \
2040
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2041
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
2042
        return;                                                               \
2043
    }                                                                         \
2044
    /* NIP cannot be restored if the memory exception comes from an helper */ \
2045
    gen_update_nip(ctx, ctx->nip - 4);                                        \
2046
    gen_reset_fpstatus();                                                     \
2047
    gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);   \
2048
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)],                                \
2049
                     set_fprf, Rc(ctx->opcode) != 0);                         \
2050
}
2051

    
2052
#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type)                          \
2053
static void gen_f##name(DisasContext *ctx)                                    \
2054
{                                                                             \
2055
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2056
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
2057
        return;                                                               \
2058
    }                                                                         \
2059
    /* NIP cannot be restored if the memory exception comes from an helper */ \
2060
    gen_update_nip(ctx, ctx->nip - 4);                                        \
2061
    gen_reset_fpstatus();                                                     \
2062
    gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);   \
2063
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)],                                \
2064
                     set_fprf, Rc(ctx->opcode) != 0);                         \
2065
}
2066

    
2067
/* fadd - fadds */
2068
GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
2069
/* fdiv - fdivs */
2070
GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
2071
/* fmul - fmuls */
2072
GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
2073

    
2074
/* fre */
2075
GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
2076

    
2077
/* fres */
2078
GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
2079

    
2080
/* frsqrte */
2081
GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
2082

    
2083
/* frsqrtes */
2084
static void gen_frsqrtes(DisasContext *ctx)
2085
{
2086
    if (unlikely(!ctx->fpu_enabled)) {
2087
        gen_exception(ctx, POWERPC_EXCP_FPU);
2088
        return;
2089
    }
2090
    /* NIP cannot be restored if the memory exception comes from an helper */
2091
    gen_update_nip(ctx, ctx->nip - 4);
2092
    gen_reset_fpstatus();
2093
    gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2094
    gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2095
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2096
}
2097

    
2098
/* fsel */
2099
_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
2100
/* fsub - fsubs */
2101
GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
2102
/* Optional: */
2103

    
2104
/* fsqrt */
2105
static void gen_fsqrt(DisasContext *ctx)
2106
{
2107
    if (unlikely(!ctx->fpu_enabled)) {
2108
        gen_exception(ctx, POWERPC_EXCP_FPU);
2109
        return;
2110
    }
2111
    /* NIP cannot be restored if the memory exception comes from an helper */
2112
    gen_update_nip(ctx, ctx->nip - 4);
2113
    gen_reset_fpstatus();
2114
    gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2115
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2116
}
2117

    
2118
static void gen_fsqrts(DisasContext *ctx)
2119
{
2120
    if (unlikely(!ctx->fpu_enabled)) {
2121
        gen_exception(ctx, POWERPC_EXCP_FPU);
2122
        return;
2123
    }
2124
    /* NIP cannot be restored if the memory exception comes from an helper */
2125
    gen_update_nip(ctx, ctx->nip - 4);
2126
    gen_reset_fpstatus();
2127
    gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2128
    gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2129
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2130
}
2131

    
2132
/***                     Floating-Point multiply-and-add                   ***/
2133
/* fmadd - fmadds */
2134
GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
2135
/* fmsub - fmsubs */
2136
GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
2137
/* fnmadd - fnmadds */
2138
GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
2139
/* fnmsub - fnmsubs */
2140
GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
2141

    
2142
/***                     Floating-Point round & convert                    ***/
2143
/* fctiw */
2144
GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
2145
/* fctiwz */
2146
GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
2147
/* frsp */
2148
GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
2149
#if defined(TARGET_PPC64)
2150
/* fcfid */
2151
GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
2152
/* fctid */
2153
GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
2154
/* fctidz */
2155
GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
2156
#endif
2157

    
2158
/* frin */
2159
GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
2160
/* friz */
2161
GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
2162
/* frip */
2163
GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
2164
/* frim */
2165
GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
2166

    
2167
/***                         Floating-Point compare                        ***/
2168

    
2169
/* fcmpo */
2170
static void gen_fcmpo(DisasContext *ctx)
2171
{
2172
    TCGv_i32 crf;
2173
    if (unlikely(!ctx->fpu_enabled)) {
2174
        gen_exception(ctx, POWERPC_EXCP_FPU);
2175
        return;
2176
    }
2177
    /* NIP cannot be restored if the memory exception comes from an helper */
2178
    gen_update_nip(ctx, ctx->nip - 4);
2179
    gen_reset_fpstatus();
2180
    crf = tcg_const_i32(crfD(ctx->opcode));
2181
    gen_helper_fcmpo(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
2182
    tcg_temp_free_i32(crf);
2183
    gen_helper_float_check_status();
2184
}
2185

    
2186
/* fcmpu */
2187
static void gen_fcmpu(DisasContext *ctx)
2188
{
2189
    TCGv_i32 crf;
2190
    if (unlikely(!ctx->fpu_enabled)) {
2191
        gen_exception(ctx, POWERPC_EXCP_FPU);
2192
        return;
2193
    }
2194
    /* NIP cannot be restored if the memory exception comes from an helper */
2195
    gen_update_nip(ctx, ctx->nip - 4);
2196
    gen_reset_fpstatus();
2197
    crf = tcg_const_i32(crfD(ctx->opcode));
2198
    gen_helper_fcmpu(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
2199
    tcg_temp_free_i32(crf);
2200
    gen_helper_float_check_status();
2201
}
2202

    
2203
/***                         Floating-point move                           ***/
2204
/* fabs */
2205
/* XXX: beware that fabs never checks for NaNs nor update FPSCR */
2206
GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
2207

    
2208
/* fmr  - fmr. */
2209
/* XXX: beware that fmr never checks for NaNs nor update FPSCR */
2210
static void gen_fmr(DisasContext *ctx)
2211
{
2212
    if (unlikely(!ctx->fpu_enabled)) {
2213
        gen_exception(ctx, POWERPC_EXCP_FPU);
2214
        return;
2215
    }
2216
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2217
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2218
}
2219

    
2220
/* fnabs */
2221
/* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
2222
GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
2223
/* fneg */
2224
/* XXX: beware that fneg never checks for NaNs nor update FPSCR */
2225
GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
2226

    
2227
/***                  Floating-Point status & ctrl register                ***/
2228

    
2229
/* mcrfs */
2230
static void gen_mcrfs(DisasContext *ctx)
2231
{
2232
    int bfa;
2233

    
2234
    if (unlikely(!ctx->fpu_enabled)) {
2235
        gen_exception(ctx, POWERPC_EXCP_FPU);
2236
        return;
2237
    }
2238
    bfa = 4 * (7 - crfS(ctx->opcode));
2239
    tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa);
2240
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
2241
    tcg_gen_andi_i32(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
2242
}
2243

    
2244
/* mffs */
2245
static void gen_mffs(DisasContext *ctx)
2246
{
2247
    if (unlikely(!ctx->fpu_enabled)) {
2248
        gen_exception(ctx, POWERPC_EXCP_FPU);
2249
        return;
2250
    }
2251
    gen_reset_fpstatus();
2252
    tcg_gen_extu_i32_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
2253
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2254
}
2255

    
2256
/* mtfsb0 */
2257
static void gen_mtfsb0(DisasContext *ctx)
2258
{
2259
    uint8_t crb;
2260

    
2261
    if (unlikely(!ctx->fpu_enabled)) {
2262
        gen_exception(ctx, POWERPC_EXCP_FPU);
2263
        return;
2264
    }
2265
    crb = 31 - crbD(ctx->opcode);
2266
    gen_reset_fpstatus();
2267
    if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) {
2268
        TCGv_i32 t0;
2269
        /* NIP cannot be restored if the memory exception comes from an helper */
2270
        gen_update_nip(ctx, ctx->nip - 4);
2271
        t0 = tcg_const_i32(crb);
2272
        gen_helper_fpscr_clrbit(t0);
2273
        tcg_temp_free_i32(t0);
2274
    }
2275
    if (unlikely(Rc(ctx->opcode) != 0)) {
2276
        tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2277
    }
2278
}
2279

    
2280
/* mtfsb1 */
2281
static void gen_mtfsb1(DisasContext *ctx)
2282
{
2283
    uint8_t crb;
2284

    
2285
    if (unlikely(!ctx->fpu_enabled)) {
2286
        gen_exception(ctx, POWERPC_EXCP_FPU);
2287
        return;
2288
    }
2289
    crb = 31 - crbD(ctx->opcode);
2290
    gen_reset_fpstatus();
2291
    /* XXX: we pretend we can only do IEEE floating-point computations */
2292
    if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
2293
        TCGv_i32 t0;
2294
        /* NIP cannot be restored if the memory exception comes from an helper */
2295
        gen_update_nip(ctx, ctx->nip - 4);
2296
        t0 = tcg_const_i32(crb);
2297
        gen_helper_fpscr_setbit(t0);
2298
        tcg_temp_free_i32(t0);
2299
    }
2300
    if (unlikely(Rc(ctx->opcode) != 0)) {
2301
        tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2302
    }
2303
    /* We can raise a differed exception */
2304
    gen_helper_float_check_status();
2305
}
2306

    
2307
/* mtfsf */
2308
static void gen_mtfsf(DisasContext *ctx)
2309
{
2310
    TCGv_i32 t0;
2311
    int L = ctx->opcode & 0x02000000;
2312

    
2313
    if (unlikely(!ctx->fpu_enabled)) {
2314
        gen_exception(ctx, POWERPC_EXCP_FPU);
2315
        return;
2316
    }
2317
    /* NIP cannot be restored if the memory exception comes from an helper */
2318
    gen_update_nip(ctx, ctx->nip - 4);
2319
    gen_reset_fpstatus();
2320
    if (L)
2321
        t0 = tcg_const_i32(0xff);
2322
    else
2323
        t0 = tcg_const_i32(FM(ctx->opcode));
2324
    gen_helper_store_fpscr(cpu_fpr[rB(ctx->opcode)], t0);
2325
    tcg_temp_free_i32(t0);
2326
    if (unlikely(Rc(ctx->opcode) != 0)) {
2327
        tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2328
    }
2329
    /* We can raise a differed exception */
2330
    gen_helper_float_check_status();
2331
}
2332

    
2333
/* mtfsfi */
2334
static void gen_mtfsfi(DisasContext *ctx)
2335
{
2336
    int bf, sh;
2337
    TCGv_i64 t0;
2338
    TCGv_i32 t1;
2339

    
2340
    if (unlikely(!ctx->fpu_enabled)) {
2341
        gen_exception(ctx, POWERPC_EXCP_FPU);
2342
        return;
2343
    }
2344
    bf = crbD(ctx->opcode) >> 2;
2345
    sh = 7 - bf;
2346
    /* NIP cannot be restored if the memory exception comes from an helper */
2347
    gen_update_nip(ctx, ctx->nip - 4);
2348
    gen_reset_fpstatus();
2349
    t0 = tcg_const_i64(FPIMM(ctx->opcode) << (4 * sh));
2350
    t1 = tcg_const_i32(1 << sh);
2351
    gen_helper_store_fpscr(t0, t1);
2352
    tcg_temp_free_i64(t0);
2353
    tcg_temp_free_i32(t1);
2354
    if (unlikely(Rc(ctx->opcode) != 0)) {
2355
        tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2356
    }
2357
    /* We can raise a differed exception */
2358
    gen_helper_float_check_status();
2359
}
2360

    
2361
/***                           Addressing modes                            ***/
2362
/* Register indirect with immediate index : EA = (rA|0) + SIMM */
2363
static inline void gen_addr_imm_index(DisasContext *ctx, TCGv EA,
2364
                                      target_long maskl)
2365
{
2366
    target_long simm = SIMM(ctx->opcode);
2367

    
2368
    simm &= ~maskl;
2369
    if (rA(ctx->opcode) == 0) {
2370
#if defined(TARGET_PPC64)
2371
        if (!ctx->sf_mode) {
2372
            tcg_gen_movi_tl(EA, (uint32_t)simm);
2373
        } else
2374
#endif
2375
        tcg_gen_movi_tl(EA, simm);
2376
    } else if (likely(simm != 0)) {
2377
        tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2378
#if defined(TARGET_PPC64)
2379
        if (!ctx->sf_mode) {
2380
            tcg_gen_ext32u_tl(EA, EA);
2381
        }
2382
#endif
2383
    } else {
2384
#if defined(TARGET_PPC64)
2385
        if (!ctx->sf_mode) {
2386
            tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2387
        } else
2388
#endif
2389
        tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2390
    }
2391
}
2392

    
2393
static inline void gen_addr_reg_index(DisasContext *ctx, TCGv EA)
2394
{
2395
    if (rA(ctx->opcode) == 0) {
2396
#if defined(TARGET_PPC64)
2397
        if (!ctx->sf_mode) {
2398
            tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2399
        } else
2400
#endif
2401
        tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2402
    } else {
2403
        tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2404
#if defined(TARGET_PPC64)
2405
        if (!ctx->sf_mode) {
2406
            tcg_gen_ext32u_tl(EA, EA);
2407
        }
2408
#endif
2409
    }
2410
}
2411

    
2412
static inline void gen_addr_register(DisasContext *ctx, TCGv EA)
2413
{
2414
    if (rA(ctx->opcode) == 0) {
2415
        tcg_gen_movi_tl(EA, 0);
2416
    } else {
2417
#if defined(TARGET_PPC64)
2418
        if (!ctx->sf_mode) {
2419
            tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2420
        } else
2421
#endif
2422
            tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2423
    }
2424
}
2425

    
2426
static inline void gen_addr_add(DisasContext *ctx, TCGv ret, TCGv arg1,
2427
                                target_long val)
2428
{
2429
    tcg_gen_addi_tl(ret, arg1, val);
2430
#if defined(TARGET_PPC64)
2431
    if (!ctx->sf_mode) {
2432
        tcg_gen_ext32u_tl(ret, ret);
2433
    }
2434
#endif
2435
}
2436

    
2437
static inline void gen_check_align(DisasContext *ctx, TCGv EA, int mask)
2438
{
2439
    int l1 = gen_new_label();
2440
    TCGv t0 = tcg_temp_new();
2441
    TCGv_i32 t1, t2;
2442
    /* NIP cannot be restored if the memory exception comes from an helper */
2443
    gen_update_nip(ctx, ctx->nip - 4);
2444
    tcg_gen_andi_tl(t0, EA, mask);
2445
    tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
2446
    t1 = tcg_const_i32(POWERPC_EXCP_ALIGN);
2447
    t2 = tcg_const_i32(0);
2448
    gen_helper_raise_exception_err(t1, t2);
2449
    tcg_temp_free_i32(t1);
2450
    tcg_temp_free_i32(t2);
2451
    gen_set_label(l1);
2452
    tcg_temp_free(t0);
2453
}
2454

    
2455
/***                             Integer load                              ***/
2456
static inline void gen_qemu_ld8u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2457
{
2458
    tcg_gen_qemu_ld8u(arg1, arg2, ctx->mem_idx);
2459
}
2460

    
2461
static inline void gen_qemu_ld8s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2462
{
2463
    tcg_gen_qemu_ld8s(arg1, arg2, ctx->mem_idx);
2464
}
2465

    
2466
static inline void gen_qemu_ld16u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2467
{
2468
    tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2469
    if (unlikely(ctx->le_mode)) {
2470
        tcg_gen_bswap16_tl(arg1, arg1);
2471
    }
2472
}
2473

    
2474
static inline void gen_qemu_ld16s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2475
{
2476
    if (unlikely(ctx->le_mode)) {
2477
        tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2478
        tcg_gen_bswap16_tl(arg1, arg1);
2479
        tcg_gen_ext16s_tl(arg1, arg1);
2480
    } else {
2481
        tcg_gen_qemu_ld16s(arg1, arg2, ctx->mem_idx);
2482
    }
2483
}
2484

    
2485
static inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2486
{
2487
    tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2488
    if (unlikely(ctx->le_mode)) {
2489
        tcg_gen_bswap32_tl(arg1, arg1);
2490
    }
2491
}
2492

    
2493
#if defined(TARGET_PPC64)
2494
static inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2495
{
2496
    if (unlikely(ctx->le_mode)) {
2497
        tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2498
        tcg_gen_bswap32_tl(arg1, arg1);
2499
        tcg_gen_ext32s_tl(arg1, arg1);
2500
    } else
2501
        tcg_gen_qemu_ld32s(arg1, arg2, ctx->mem_idx);
2502
}
2503
#endif
2504

    
2505
static inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2506
{
2507
    tcg_gen_qemu_ld64(arg1, arg2, ctx->mem_idx);
2508
    if (unlikely(ctx->le_mode)) {
2509
        tcg_gen_bswap64_i64(arg1, arg1);
2510
    }
2511
}
2512

    
2513
static inline void gen_qemu_st8(DisasContext *ctx, TCGv arg1, TCGv arg2)
2514
{
2515
    tcg_gen_qemu_st8(arg1, arg2, ctx->mem_idx);
2516
}
2517

    
2518
static inline void gen_qemu_st16(DisasContext *ctx, TCGv arg1, TCGv arg2)
2519
{
2520
    if (unlikely(ctx->le_mode)) {
2521
        TCGv t0 = tcg_temp_new();
2522
        tcg_gen_ext16u_tl(t0, arg1);
2523
        tcg_gen_bswap16_tl(t0, t0);
2524
        tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
2525
        tcg_temp_free(t0);
2526
    } else {
2527
        tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
2528
    }
2529
}
2530

    
2531
static inline void gen_qemu_st32(DisasContext *ctx, TCGv arg1, TCGv arg2)
2532
{
2533
    if (unlikely(ctx->le_mode)) {
2534
        TCGv t0 = tcg_temp_new();
2535
        tcg_gen_ext32u_tl(t0, arg1);
2536
        tcg_gen_bswap32_tl(t0, t0);
2537
        tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
2538
        tcg_temp_free(t0);
2539
    } else {
2540
        tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
2541
    }
2542
}
2543

    
2544
static inline void gen_qemu_st64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2545
{
2546
    if (unlikely(ctx->le_mode)) {
2547
        TCGv_i64 t0 = tcg_temp_new_i64();
2548
        tcg_gen_bswap64_i64(t0, arg1);
2549
        tcg_gen_qemu_st64(t0, arg2, ctx->mem_idx);
2550
        tcg_temp_free_i64(t0);
2551
    } else
2552
        tcg_gen_qemu_st64(arg1, arg2, ctx->mem_idx);
2553
}
2554

    
2555
#define GEN_LD(name, ldop, opc, type)                                         \
2556
static void glue(gen_, name)(DisasContext *ctx)                                       \
2557
{                                                                             \
2558
    TCGv EA;                                                                  \
2559
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2560
    EA = tcg_temp_new();                                                      \
2561
    gen_addr_imm_index(ctx, EA, 0);                                           \
2562
    gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA);                       \
2563
    tcg_temp_free(EA);                                                        \
2564
}
2565

    
2566
#define GEN_LDU(name, ldop, opc, type)                                        \
2567
static void glue(gen_, name##u)(DisasContext *ctx)                                    \
2568
{                                                                             \
2569
    TCGv EA;                                                                  \
2570
    if (unlikely(rA(ctx->opcode) == 0 ||                                      \
2571
                 rA(ctx->opcode) == rD(ctx->opcode))) {                       \
2572
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
2573
        return;                                                               \
2574
    }                                                                         \
2575
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2576
    EA = tcg_temp_new();                                                      \
2577
    if (type == PPC_64B)                                                      \
2578
        gen_addr_imm_index(ctx, EA, 0x03);                                    \
2579
    else                                                                      \
2580
        gen_addr_imm_index(ctx, EA, 0);                                       \
2581
    gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA);                       \
2582
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
2583
    tcg_temp_free(EA);                                                        \
2584
}
2585

    
2586
#define GEN_LDUX(name, ldop, opc2, opc3, type)                                \
2587
static void glue(gen_, name##ux)(DisasContext *ctx)                                   \
2588
{                                                                             \
2589
    TCGv EA;                                                                  \
2590
    if (unlikely(rA(ctx->opcode) == 0 ||                                      \
2591
                 rA(ctx->opcode) == rD(ctx->opcode))) {                       \
2592
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
2593
        return;                                                               \
2594
    }                                                                         \
2595
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2596
    EA = tcg_temp_new();                                                      \
2597
    gen_addr_reg_index(ctx, EA);                                              \
2598
    gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA);                       \
2599
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
2600
    tcg_temp_free(EA);                                                        \
2601
}
2602

    
2603
#define GEN_LDX(name, ldop, opc2, opc3, type)                                 \
2604
static void glue(gen_, name##x)(DisasContext *ctx)                            \
2605
{                                                                             \
2606
    TCGv EA;                                                                  \
2607
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2608
    EA = tcg_temp_new();                                                      \
2609
    gen_addr_reg_index(ctx, EA);                                              \
2610
    gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA);                       \
2611
    tcg_temp_free(EA);                                                        \
2612
}
2613

    
2614
#define GEN_LDS(name, ldop, op, type)                                         \
2615
GEN_LD(name, ldop, op | 0x20, type);                                          \
2616
GEN_LDU(name, ldop, op | 0x21, type);                                         \
2617
GEN_LDUX(name, ldop, 0x17, op | 0x01, type);                                  \
2618
GEN_LDX(name, ldop, 0x17, op | 0x00, type)
2619

    
2620
/* lbz lbzu lbzux lbzx */
2621
GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER);
2622
/* lha lhau lhaux lhax */
2623
GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
2624
/* lhz lhzu lhzux lhzx */
2625
GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
2626
/* lwz lwzu lwzux lwzx */
2627
GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
2628
#if defined(TARGET_PPC64)
2629
/* lwaux */
2630
GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B);
2631
/* lwax */
2632
GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B);
2633
/* ldux */
2634
GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B);
2635
/* ldx */
2636
GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B);
2637

    
2638
static void gen_ld(DisasContext *ctx)
2639
{
2640
    TCGv EA;
2641
    if (Rc(ctx->opcode)) {
2642
        if (unlikely(rA(ctx->opcode) == 0 ||
2643
                     rA(ctx->opcode) == rD(ctx->opcode))) {
2644
            gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2645
            return;
2646
        }
2647
    }
2648
    gen_set_access_type(ctx, ACCESS_INT);
2649
    EA = tcg_temp_new();
2650
    gen_addr_imm_index(ctx, EA, 0x03);
2651
    if (ctx->opcode & 0x02) {
2652
        /* lwa (lwau is undefined) */
2653
        gen_qemu_ld32s(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2654
    } else {
2655
        /* ld - ldu */
2656
        gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2657
    }
2658
    if (Rc(ctx->opcode))
2659
        tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2660
    tcg_temp_free(EA);
2661
}
2662

    
2663
/* lq */
2664
static void gen_lq(DisasContext *ctx)
2665
{
2666
#if defined(CONFIG_USER_ONLY)
2667
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2668
#else
2669
    int ra, rd;
2670
    TCGv EA;
2671

    
2672
    /* Restore CPU state */
2673
    if (unlikely(ctx->mem_idx == 0)) {
2674
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2675
        return;
2676
    }
2677
    ra = rA(ctx->opcode);
2678
    rd = rD(ctx->opcode);
2679
    if (unlikely((rd & 1) || rd == ra)) {
2680
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2681
        return;
2682
    }
2683
    if (unlikely(ctx->le_mode)) {
2684
        /* Little-endian mode is not handled */
2685
        gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2686
        return;
2687
    }
2688
    gen_set_access_type(ctx, ACCESS_INT);
2689
    EA = tcg_temp_new();
2690
    gen_addr_imm_index(ctx, EA, 0x0F);
2691
    gen_qemu_ld64(ctx, cpu_gpr[rd], EA);
2692
    gen_addr_add(ctx, EA, EA, 8);
2693
    gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);
2694
    tcg_temp_free(EA);
2695
#endif
2696
}
2697
#endif
2698

    
2699
/***                              Integer store                            ***/
2700
#define GEN_ST(name, stop, opc, type)                                         \
2701
static void glue(gen_, name)(DisasContext *ctx)                                       \
2702
{                                                                             \
2703
    TCGv EA;                                                                  \
2704
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2705
    EA = tcg_temp_new();                                                      \
2706
    gen_addr_imm_index(ctx, EA, 0);                                           \
2707
    gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA);                       \
2708
    tcg_temp_free(EA);                                                        \
2709
}
2710

    
2711
#define GEN_STU(name, stop, opc, type)                                        \
2712
static void glue(gen_, stop##u)(DisasContext *ctx)                                    \
2713
{                                                                             \
2714
    TCGv EA;                                                                  \
2715
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2716
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
2717
        return;                                                               \
2718
    }                                                                         \
2719
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2720
    EA = tcg_temp_new();                                                      \
2721
    if (type == PPC_64B)                                                      \
2722
        gen_addr_imm_index(ctx, EA, 0x03);                                    \
2723
    else                                                                      \
2724
        gen_addr_imm_index(ctx, EA, 0);                                       \
2725
    gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA);                       \
2726
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
2727
    tcg_temp_free(EA);                                                        \
2728
}
2729

    
2730
#define GEN_STUX(name, stop, opc2, opc3, type)                                \
2731
static void glue(gen_, name##ux)(DisasContext *ctx)                                   \
2732
{                                                                             \
2733
    TCGv EA;                                                                  \
2734
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2735
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
2736
        return;                                                               \
2737
    }                                                                         \
2738
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2739
    EA = tcg_temp_new();                                                      \
2740
    gen_addr_reg_index(ctx, EA);                                              \
2741
    gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA);                       \
2742
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
2743
    tcg_temp_free(EA);                                                        \
2744
}
2745

    
2746
#define GEN_STX(name, stop, opc2, opc3, type)                                 \
2747
static void glue(gen_, name##x)(DisasContext *ctx)                                    \
2748
{                                                                             \
2749
    TCGv EA;                                                                  \
2750
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2751
    EA = tcg_temp_new();                                                      \
2752
    gen_addr_reg_index(ctx, EA);                                              \
2753
    gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA);                       \
2754
    tcg_temp_free(EA);                                                        \
2755
}
2756

    
2757
#define GEN_STS(name, stop, op, type)                                         \
2758
GEN_ST(name, stop, op | 0x20, type);                                          \
2759
GEN_STU(name, stop, op | 0x21, type);                                         \
2760
GEN_STUX(name, stop, 0x17, op | 0x01, type);                                  \
2761
GEN_STX(name, stop, 0x17, op | 0x00, type)
2762

    
2763
/* stb stbu stbux stbx */
2764
GEN_STS(stb, st8, 0x06, PPC_INTEGER);
2765
/* sth sthu sthux sthx */
2766
GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
2767
/* stw stwu stwux stwx */
2768
GEN_STS(stw, st32, 0x04, PPC_INTEGER);
2769
#if defined(TARGET_PPC64)
2770
GEN_STUX(std, st64, 0x15, 0x05, PPC_64B);
2771
GEN_STX(std, st64, 0x15, 0x04, PPC_64B);
2772

    
2773
static void gen_std(DisasContext *ctx)
2774
{
2775
    int rs;
2776
    TCGv EA;
2777

    
2778
    rs = rS(ctx->opcode);
2779
    if ((ctx->opcode & 0x3) == 0x2) {
2780
#if defined(CONFIG_USER_ONLY)
2781
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2782
#else
2783
        /* stq */
2784
        if (unlikely(ctx->mem_idx == 0)) {
2785
            gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2786
            return;
2787
        }
2788
        if (unlikely(rs & 1)) {
2789
            gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2790
            return;
2791
        }
2792
        if (unlikely(ctx->le_mode)) {
2793
            /* Little-endian mode is not handled */
2794
            gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2795
            return;
2796
        }
2797
        gen_set_access_type(ctx, ACCESS_INT);
2798
        EA = tcg_temp_new();
2799
        gen_addr_imm_index(ctx, EA, 0x03);
2800
        gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2801
        gen_addr_add(ctx, EA, EA, 8);
2802
        gen_qemu_st64(ctx, cpu_gpr[rs+1], EA);
2803
        tcg_temp_free(EA);
2804
#endif
2805
    } else {
2806
        /* std / stdu */
2807
        if (Rc(ctx->opcode)) {
2808
            if (unlikely(rA(ctx->opcode) == 0)) {
2809
                gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2810
                return;
2811
            }
2812
        }
2813
        gen_set_access_type(ctx, ACCESS_INT);
2814
        EA = tcg_temp_new();
2815
        gen_addr_imm_index(ctx, EA, 0x03);
2816
        gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2817
        if (Rc(ctx->opcode))
2818
            tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2819
        tcg_temp_free(EA);
2820
    }
2821
}
2822
#endif
2823
/***                Integer load and store with byte reverse               ***/
2824
/* lhbrx */
2825
static inline void gen_qemu_ld16ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2826
{
2827
    tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2828
    if (likely(!ctx->le_mode)) {
2829
        tcg_gen_bswap16_tl(arg1, arg1);
2830
    }
2831
}
2832
GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER);
2833

    
2834
/* lwbrx */
2835
static inline void gen_qemu_ld32ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2836
{
2837
    tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2838
    if (likely(!ctx->le_mode)) {
2839
        tcg_gen_bswap32_tl(arg1, arg1);
2840
    }
2841
}
2842
GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER);
2843

    
2844
/* sthbrx */
2845
static inline void gen_qemu_st16r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2846
{
2847
    if (likely(!ctx->le_mode)) {
2848
        TCGv t0 = tcg_temp_new();
2849
        tcg_gen_ext16u_tl(t0, arg1);
2850
        tcg_gen_bswap16_tl(t0, t0);
2851
        tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
2852
        tcg_temp_free(t0);
2853
    } else {
2854
        tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
2855
    }
2856
}
2857
GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER);
2858

    
2859
/* stwbrx */
2860
static inline void gen_qemu_st32r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2861
{
2862
    if (likely(!ctx->le_mode)) {
2863
        TCGv t0 = tcg_temp_new();
2864
        tcg_gen_ext32u_tl(t0, arg1);
2865
        tcg_gen_bswap32_tl(t0, t0);
2866
        tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
2867
        tcg_temp_free(t0);
2868
    } else {
2869
        tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
2870
    }
2871
}
2872
GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER);
2873

    
2874
/***                    Integer load and store multiple                    ***/
2875

    
2876
/* lmw */
2877
static void gen_lmw(DisasContext *ctx)
2878
{
2879
    TCGv t0;
2880
    TCGv_i32 t1;
2881
    gen_set_access_type(ctx, ACCESS_INT);
2882
    /* NIP cannot be restored if the memory exception comes from an helper */
2883
    gen_update_nip(ctx, ctx->nip - 4);
2884
    t0 = tcg_temp_new();
2885
    t1 = tcg_const_i32(rD(ctx->opcode));
2886
    gen_addr_imm_index(ctx, t0, 0);
2887
    gen_helper_lmw(t0, t1);
2888
    tcg_temp_free(t0);
2889
    tcg_temp_free_i32(t1);
2890
}
2891

    
2892
/* stmw */
2893
static void gen_stmw(DisasContext *ctx)
2894
{
2895
    TCGv t0;
2896
    TCGv_i32 t1;
2897
    gen_set_access_type(ctx, ACCESS_INT);
2898
    /* NIP cannot be restored if the memory exception comes from an helper */
2899
    gen_update_nip(ctx, ctx->nip - 4);
2900
    t0 = tcg_temp_new();
2901
    t1 = tcg_const_i32(rS(ctx->opcode));
2902
    gen_addr_imm_index(ctx, t0, 0);
2903
    gen_helper_stmw(t0, t1);
2904
    tcg_temp_free(t0);
2905
    tcg_temp_free_i32(t1);
2906
}
2907

    
2908
/***                    Integer load and store strings                     ***/
2909

    
2910
/* lswi */
2911
/* PowerPC32 specification says we must generate an exception if
2912
 * rA is in the range of registers to be loaded.
2913
 * In an other hand, IBM says this is valid, but rA won't be loaded.
2914
 * For now, I'll follow the spec...
2915
 */
2916
static void gen_lswi(DisasContext *ctx)
2917
{
2918
    TCGv t0;
2919
    TCGv_i32 t1, t2;
2920
    int nb = NB(ctx->opcode);
2921
    int start = rD(ctx->opcode);
2922
    int ra = rA(ctx->opcode);
2923
    int nr;
2924

    
2925
    if (nb == 0)
2926
        nb = 32;
2927
    nr = nb / 4;
2928
    if (unlikely(((start + nr) > 32  &&
2929
                  start <= ra && (start + nr - 32) > ra) ||
2930
                 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
2931
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
2932
        return;
2933
    }
2934
    gen_set_access_type(ctx, ACCESS_INT);
2935
    /* NIP cannot be restored if the memory exception comes from an helper */
2936
    gen_update_nip(ctx, ctx->nip - 4);
2937
    t0 = tcg_temp_new();
2938
    gen_addr_register(ctx, t0);
2939
    t1 = tcg_const_i32(nb);
2940
    t2 = tcg_const_i32(start);
2941
    gen_helper_lsw(t0, t1, t2);
2942
    tcg_temp_free(t0);
2943
    tcg_temp_free_i32(t1);
2944
    tcg_temp_free_i32(t2);
2945
}
2946

    
2947
/* lswx */
2948
static void gen_lswx(DisasContext *ctx)
2949
{
2950
    TCGv t0;
2951
    TCGv_i32 t1, t2, t3;
2952
    gen_set_access_type(ctx, ACCESS_INT);
2953
    /* NIP cannot be restored if the memory exception comes from an helper */
2954
    gen_update_nip(ctx, ctx->nip - 4);
2955
    t0 = tcg_temp_new();
2956
    gen_addr_reg_index(ctx, t0);
2957
    t1 = tcg_const_i32(rD(ctx->opcode));
2958
    t2 = tcg_const_i32(rA(ctx->opcode));
2959
    t3 = tcg_const_i32(rB(ctx->opcode));
2960
    gen_helper_lswx(t0, t1, t2, t3);
2961
    tcg_temp_free(t0);
2962
    tcg_temp_free_i32(t1);
2963
    tcg_temp_free_i32(t2);
2964
    tcg_temp_free_i32(t3);
2965
}
2966

    
2967
/* stswi */
2968
static void gen_stswi(DisasContext *ctx)
2969
{
2970
    TCGv t0;
2971
    TCGv_i32 t1, t2;
2972
    int nb = NB(ctx->opcode);
2973
    gen_set_access_type(ctx, ACCESS_INT);
2974
    /* NIP cannot be restored if the memory exception comes from an helper */
2975
    gen_update_nip(ctx, ctx->nip - 4);
2976
    t0 = tcg_temp_new();
2977
    gen_addr_register(ctx, t0);
2978
    if (nb == 0)
2979
        nb = 32;
2980
    t1 = tcg_const_i32(nb);
2981
    t2 = tcg_const_i32(rS(ctx->opcode));
2982
    gen_helper_stsw(t0, t1, t2);
2983
    tcg_temp_free(t0);
2984
    tcg_temp_free_i32(t1);
2985
    tcg_temp_free_i32(t2);
2986
}
2987

    
2988
/* stswx */
2989
static void gen_stswx(DisasContext *ctx)
2990
{
2991
    TCGv t0;
2992
    TCGv_i32 t1, t2;
2993
    gen_set_access_type(ctx, ACCESS_INT);
2994
    /* NIP cannot be restored if the memory exception comes from an helper */
2995
    gen_update_nip(ctx, ctx->nip - 4);
2996
    t0 = tcg_temp_new();
2997
    gen_addr_reg_index(ctx, t0);
2998
    t1 = tcg_temp_new_i32();
2999
    tcg_gen_trunc_tl_i32(t1, cpu_xer);
3000
    tcg_gen_andi_i32(t1, t1, 0x7F);
3001
    t2 = tcg_const_i32(rS(ctx->opcode));
3002
    gen_helper_stsw(t0, t1, t2);
3003
    tcg_temp_free(t0);
3004
    tcg_temp_free_i32(t1);
3005
    tcg_temp_free_i32(t2);
3006
}
3007

    
3008
/***                        Memory synchronisation                         ***/
3009
/* eieio */
3010
static void gen_eieio(DisasContext *ctx)
3011
{
3012
}
3013

    
3014
/* isync */
3015
static void gen_isync(DisasContext *ctx)
3016
{
3017
    gen_stop_exception(ctx);
3018
}
3019

    
3020
/* lwarx */
3021
static void gen_lwarx(DisasContext *ctx)
3022
{
3023
    TCGv t0;
3024
    TCGv gpr = cpu_gpr[rD(ctx->opcode)];
3025
    gen_set_access_type(ctx, ACCESS_RES);
3026
    t0 = tcg_temp_local_new();
3027
    gen_addr_reg_index(ctx, t0);
3028
    gen_check_align(ctx, t0, 0x03);
3029
    gen_qemu_ld32u(ctx, gpr, t0);
3030
    tcg_gen_mov_tl(cpu_reserve, t0);
3031
    tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUState, reserve_val));
3032
    tcg_temp_free(t0);
3033
}
3034

    
3035
#if defined(CONFIG_USER_ONLY)
3036
static void gen_conditional_store (DisasContext *ctx, TCGv EA,
3037
                                   int reg, int size)
3038
{
3039
    TCGv t0 = tcg_temp_new();
3040
    uint32_t save_exception = ctx->exception;
3041

    
3042
    tcg_gen_st_tl(EA, cpu_env, offsetof(CPUState, reserve_ea));
3043
    tcg_gen_movi_tl(t0, (size << 5) | reg);
3044
    tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, reserve_info));
3045
    tcg_temp_free(t0);
3046
    gen_update_nip(ctx, ctx->nip-4);
3047
    ctx->exception = POWERPC_EXCP_BRANCH;
3048
    gen_exception(ctx, POWERPC_EXCP_STCX);
3049
    ctx->exception = save_exception;
3050
}
3051
#endif
3052

    
3053
/* stwcx. */
3054
static void gen_stwcx_(DisasContext *ctx)
3055
{
3056
    TCGv t0;
3057
    gen_set_access_type(ctx, ACCESS_RES);
3058
    t0 = tcg_temp_local_new();
3059
    gen_addr_reg_index(ctx, t0);
3060
    gen_check_align(ctx, t0, 0x03);
3061
#if defined(CONFIG_USER_ONLY)
3062
    gen_conditional_store(ctx, t0, rS(ctx->opcode), 4);
3063
#else
3064
    {
3065
        int l1;
3066

    
3067
        tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3068
        tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3069
        tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3070
        l1 = gen_new_label();
3071
        tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3072
        tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3073
        gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3074
        gen_set_label(l1);
3075
        tcg_gen_movi_tl(cpu_reserve, -1);
3076
    }
3077
#endif
3078
    tcg_temp_free(t0);
3079
}
3080

    
3081
#if defined(TARGET_PPC64)
3082
/* ldarx */
3083
static void gen_ldarx(DisasContext *ctx)
3084
{
3085
    TCGv t0;
3086
    TCGv gpr = cpu_gpr[rD(ctx->opcode)];
3087
    gen_set_access_type(ctx, ACCESS_RES);
3088
    t0 = tcg_temp_local_new();
3089
    gen_addr_reg_index(ctx, t0);
3090
    gen_check_align(ctx, t0, 0x07);
3091
    gen_qemu_ld64(ctx, gpr, t0);
3092
    tcg_gen_mov_tl(cpu_reserve, t0);
3093
    tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUState, reserve_val));
3094
    tcg_temp_free(t0);
3095
}
3096

    
3097
/* stdcx. */
3098
static void gen_stdcx_(DisasContext *ctx)
3099
{
3100
    TCGv t0;
3101
    gen_set_access_type(ctx, ACCESS_RES);
3102
    t0 = tcg_temp_local_new();
3103
    gen_addr_reg_index(ctx, t0);
3104
    gen_check_align(ctx, t0, 0x07);
3105
#if defined(CONFIG_USER_ONLY)
3106
    gen_conditional_store(ctx, t0, rS(ctx->opcode), 8);
3107
#else
3108
    {
3109
        int l1;
3110
        tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3111
        tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3112
        tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3113
        l1 = gen_new_label();
3114
        tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3115
        tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3116
        gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3117
        gen_set_label(l1);
3118
        tcg_gen_movi_tl(cpu_reserve, -1);
3119
    }
3120
#endif
3121
    tcg_temp_free(t0);
3122
}
3123
#endif /* defined(TARGET_PPC64) */
3124

    
3125
/* sync */
3126
static void gen_sync(DisasContext *ctx)
3127
{
3128
}
3129

    
3130
/* wait */
3131
static void gen_wait(DisasContext *ctx)
3132
{
3133
    TCGv_i32 t0 = tcg_temp_new_i32();
3134
    tcg_gen_st_i32(t0, cpu_env, offsetof(CPUState, halted));
3135
    tcg_temp_free_i32(t0);
3136
    /* Stop translation, as the CPU is supposed to sleep from now */
3137
    gen_exception_err(ctx, EXCP_HLT, 1);
3138
}
3139

    
3140
/***                         Floating-point load                           ***/
3141
#define GEN_LDF(name, ldop, opc, type)                                        \
3142
static void glue(gen_, name)(DisasContext *ctx)                                       \
3143
{                                                                             \
3144
    TCGv EA;                                                                  \
3145
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3146
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3147
        return;                                                               \
3148
    }                                                                         \
3149
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3150
    EA = tcg_temp_new();                                                      \
3151
    gen_addr_imm_index(ctx, EA, 0);                                           \
3152
    gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA);                       \
3153
    tcg_temp_free(EA);                                                        \
3154
}
3155

    
3156
#define GEN_LDUF(name, ldop, opc, type)                                       \
3157
static void glue(gen_, name##u)(DisasContext *ctx)                                    \
3158
{                                                                             \
3159
    TCGv EA;                                                                  \
3160
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3161
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3162
        return;                                                               \
3163
    }                                                                         \
3164
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
3165
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
3166
        return;                                                               \
3167
    }                                                                         \
3168
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3169
    EA = tcg_temp_new();                                                      \
3170
    gen_addr_imm_index(ctx, EA, 0);                                           \
3171
    gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA);                       \
3172
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
3173
    tcg_temp_free(EA);                                                        \
3174
}
3175

    
3176
#define GEN_LDUXF(name, ldop, opc, type)                                      \
3177
static void glue(gen_, name##ux)(DisasContext *ctx)                                   \
3178
{                                                                             \
3179
    TCGv EA;                                                                  \
3180
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3181
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3182
        return;                                                               \
3183
    }                                                                         \
3184
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
3185
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
3186
        return;                                                               \
3187
    }                                                                         \
3188
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3189
    EA = tcg_temp_new();                                                      \
3190
    gen_addr_reg_index(ctx, EA);                                              \
3191
    gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA);                       \
3192
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
3193
    tcg_temp_free(EA);                                                        \
3194
}
3195

    
3196
#define GEN_LDXF(name, ldop, opc2, opc3, type)                                \
3197
static void glue(gen_, name##x)(DisasContext *ctx)                                    \
3198
{                                                                             \
3199
    TCGv EA;                                                                  \
3200
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3201
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3202
        return;                                                               \
3203
    }                                                                         \
3204
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3205
    EA = tcg_temp_new();                                                      \
3206
    gen_addr_reg_index(ctx, EA);                                              \
3207
    gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA);                       \
3208
    tcg_temp_free(EA);                                                        \
3209
}
3210

    
3211
#define GEN_LDFS(name, ldop, op, type)                                        \
3212
GEN_LDF(name, ldop, op | 0x20, type);                                         \
3213
GEN_LDUF(name, ldop, op | 0x21, type);                                        \
3214
GEN_LDUXF(name, ldop, op | 0x01, type);                                       \
3215
GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
3216

    
3217
static inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3218
{
3219
    TCGv t0 = tcg_temp_new();
3220
    TCGv_i32 t1 = tcg_temp_new_i32();
3221
    gen_qemu_ld32u(ctx, t0, arg2);
3222
    tcg_gen_trunc_tl_i32(t1, t0);
3223
    tcg_temp_free(t0);
3224
    gen_helper_float32_to_float64(arg1, t1);
3225
    tcg_temp_free_i32(t1);
3226
}
3227

    
3228
 /* lfd lfdu lfdux lfdx */
3229
GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
3230
 /* lfs lfsu lfsux lfsx */
3231
GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
3232

    
3233
/***                         Floating-point store                          ***/
3234
#define GEN_STF(name, stop, opc, type)                                        \
3235
static void glue(gen_, name)(DisasContext *ctx)                                       \
3236
{                                                                             \
3237
    TCGv EA;                                                                  \
3238
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3239
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3240
        return;                                                               \
3241
    }                                                                         \
3242
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3243
    EA = tcg_temp_new();                                                      \
3244
    gen_addr_imm_index(ctx, EA, 0);                                           \
3245
    gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA);                       \
3246
    tcg_temp_free(EA);                                                        \
3247
}
3248

    
3249
#define GEN_STUF(name, stop, opc, type)                                       \
3250
static void glue(gen_, name##u)(DisasContext *ctx)                                    \
3251
{                                                                             \
3252
    TCGv EA;                                                                  \
3253
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3254
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3255
        return;                                                               \
3256
    }                                                                         \
3257
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
3258
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
3259
        return;                                                               \
3260
    }                                                                         \
3261
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3262
    EA = tcg_temp_new();                                                      \
3263
    gen_addr_imm_index(ctx, EA, 0);                                           \
3264
    gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA);                       \
3265
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
3266
    tcg_temp_free(EA);                                                        \
3267
}
3268

    
3269
#define GEN_STUXF(name, stop, opc, type)                                      \
3270
static void glue(gen_, name##ux)(DisasContext *ctx)                                   \
3271
{                                                                             \
3272
    TCGv EA;                                                                  \
3273
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3274
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3275
        return;                                                               \
3276
    }                                                                         \
3277
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
3278
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
3279
        return;                                                               \
3280
    }                                                                         \
3281
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3282
    EA = tcg_temp_new();                                                      \
3283
    gen_addr_reg_index(ctx, EA);                                              \
3284
    gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA);                       \
3285
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
3286
    tcg_temp_free(EA);                                                        \
3287
}
3288

    
3289
#define GEN_STXF(name, stop, opc2, opc3, type)                                \
3290
static void glue(gen_, name##x)(DisasContext *ctx)                                    \
3291
{                                                                             \
3292
    TCGv EA;                                                                  \
3293
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3294
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3295
        return;                                                               \
3296
    }                                                                         \
3297
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3298
    EA = tcg_temp_new();                                                      \
3299
    gen_addr_reg_index(ctx, EA);                                              \
3300
    gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA);                       \
3301
    tcg_temp_free(EA);                                                        \
3302
}
3303

    
3304
#define GEN_STFS(name, stop, op, type)                                        \
3305
GEN_STF(name, stop, op | 0x20, type);                                         \
3306
GEN_STUF(name, stop, op | 0x21, type);                                        \
3307
GEN_STUXF(name, stop, op | 0x01, type);                                       \
3308
GEN_STXF(name, stop, 0x17, op | 0x00, type)
3309

    
3310
static inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3311
{
3312
    TCGv_i32 t0 = tcg_temp_new_i32();
3313
    TCGv t1 = tcg_temp_new();
3314
    gen_helper_float64_to_float32(t0, arg1);
3315
    tcg_gen_extu_i32_tl(t1, t0);
3316
    tcg_temp_free_i32(t0);
3317
    gen_qemu_st32(ctx, t1, arg2);
3318
    tcg_temp_free(t1);
3319
}
3320

    
3321
/* stfd stfdu stfdux stfdx */
3322
GEN_STFS(stfd, st64, 0x16, PPC_FLOAT);
3323
/* stfs stfsu stfsux stfsx */
3324
GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
3325

    
3326
/* Optional: */
3327
static inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3328
{
3329
    TCGv t0 = tcg_temp_new();
3330
    tcg_gen_trunc_i64_tl(t0, arg1),
3331
    gen_qemu_st32(ctx, t0, arg2);
3332
    tcg_temp_free(t0);
3333
}
3334
/* stfiwx */
3335
GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
3336

    
3337
/***                                Branch                                 ***/
3338
static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
3339
{
3340
    TranslationBlock *tb;
3341
    tb = ctx->tb;
3342
#if defined(TARGET_PPC64)
3343
    if (!ctx->sf_mode)
3344
        dest = (uint32_t) dest;
3345
#endif
3346
    if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
3347
        likely(!ctx->singlestep_enabled)) {
3348
        tcg_gen_goto_tb(n);
3349
        tcg_gen_movi_tl(cpu_nip, dest & ~3);
3350
        tcg_gen_exit_tb((long)tb + n);
3351
    } else {
3352
        tcg_gen_movi_tl(cpu_nip, dest & ~3);
3353
        if (unlikely(ctx->singlestep_enabled)) {
3354
            if ((ctx->singlestep_enabled &
3355
                (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
3356
                ctx->exception == POWERPC_EXCP_BRANCH) {
3357
                target_ulong tmp = ctx->nip;
3358
                ctx->nip = dest;
3359
                gen_exception(ctx, POWERPC_EXCP_TRACE);
3360
                ctx->nip = tmp;
3361
            }
3362
            if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3363
                gen_debug_exception(ctx);
3364
            }
3365
        }
3366
        tcg_gen_exit_tb(0);
3367
    }
3368
}
3369

    
3370
static inline void gen_setlr(DisasContext *ctx, target_ulong nip)
3371
{
3372
#if defined(TARGET_PPC64)
3373
    if (ctx->sf_mode == 0)
3374
        tcg_gen_movi_tl(cpu_lr, (uint32_t)nip);
3375
    else
3376
#endif
3377
        tcg_gen_movi_tl(cpu_lr, nip);
3378
}
3379

    
3380
/* b ba bl bla */
3381
static void gen_b(DisasContext *ctx)
3382
{
3383
    target_ulong li, target;
3384

    
3385
    ctx->exception = POWERPC_EXCP_BRANCH;
3386
    /* sign extend LI */
3387
#if defined(TARGET_PPC64)
3388
    if (ctx->sf_mode)
3389
        li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
3390
    else
3391
#endif
3392
        li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
3393
    if (likely(AA(ctx->opcode) == 0))
3394
        target = ctx->nip + li - 4;
3395
    else
3396
        target = li;
3397
    if (LK(ctx->opcode))
3398
        gen_setlr(ctx, ctx->nip);
3399
    gen_goto_tb(ctx, 0, target);
3400
}
3401

    
3402
#define BCOND_IM  0
3403
#define BCOND_LR  1
3404
#define BCOND_CTR 2
3405

    
3406
static inline void gen_bcond(DisasContext *ctx, int type)
3407
{
3408
    uint32_t bo = BO(ctx->opcode);
3409
    int l1;
3410
    TCGv target;
3411

    
3412
    ctx->exception = POWERPC_EXCP_BRANCH;
3413
    if (type == BCOND_LR || type == BCOND_CTR) {
3414
        target = tcg_temp_local_new();
3415
        if (type == BCOND_CTR)
3416
            tcg_gen_mov_tl(target, cpu_ctr);
3417
        else
3418
            tcg_gen_mov_tl(target, cpu_lr);
3419
    } else {
3420
        TCGV_UNUSED(target);
3421
    }
3422
    if (LK(ctx->opcode))
3423
        gen_setlr(ctx, ctx->nip);
3424
    l1 = gen_new_label();
3425
    if ((bo & 0x4) == 0) {
3426
        /* Decrement and test CTR */
3427
        TCGv temp = tcg_temp_new();
3428
        if (unlikely(type == BCOND_CTR)) {
3429
            gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3430
            return;
3431
        }
3432
        tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
3433
#if defined(TARGET_PPC64)
3434
        if (!ctx->sf_mode)
3435
            tcg_gen_ext32u_tl(temp, cpu_ctr);
3436
        else
3437
#endif
3438
            tcg_gen_mov_tl(temp, cpu_ctr);
3439
        if (bo & 0x2) {
3440
            tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
3441
        } else {
3442
            tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
3443
        }
3444
        tcg_temp_free(temp);
3445
    }
3446
    if ((bo & 0x10) == 0) {
3447
        /* Test CR */
3448
        uint32_t bi = BI(ctx->opcode);
3449
        uint32_t mask = 1 << (3 - (bi & 0x03));
3450
        TCGv_i32 temp = tcg_temp_new_i32();
3451

    
3452
        if (bo & 0x8) {
3453
            tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3454
            tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
3455
        } else {
3456
            tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3457
            tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
3458
        }
3459
        tcg_temp_free_i32(temp);
3460
    }
3461
    if (type == BCOND_IM) {
3462
        target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
3463
        if (likely(AA(ctx->opcode) == 0)) {
3464
            gen_goto_tb(ctx, 0, ctx->nip + li - 4);
3465
        } else {
3466
            gen_goto_tb(ctx, 0, li);
3467
        }
3468
        gen_set_label(l1);
3469
        gen_goto_tb(ctx, 1, ctx->nip);
3470
    } else {
3471
#if defined(TARGET_PPC64)
3472
        if (!(ctx->sf_mode))
3473
            tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
3474
        else
3475
#endif
3476
            tcg_gen_andi_tl(cpu_nip, target, ~3);
3477
        tcg_gen_exit_tb(0);
3478
        gen_set_label(l1);
3479
#if defined(TARGET_PPC64)
3480
        if (!(ctx->sf_mode))
3481
            tcg_gen_movi_tl(cpu_nip, (uint32_t)ctx->nip);
3482
        else
3483
#endif
3484
            tcg_gen_movi_tl(cpu_nip, ctx->nip);
3485
        tcg_gen_exit_tb(0);
3486
    }
3487
}
3488

    
3489
static void gen_bc(DisasContext *ctx)
3490
{
3491
    gen_bcond(ctx, BCOND_IM);
3492
}
3493

    
3494
static void gen_bcctr(DisasContext *ctx)
3495
{
3496
    gen_bcond(ctx, BCOND_CTR);
3497
}
3498

    
3499
static void gen_bclr(DisasContext *ctx)
3500
{
3501
    gen_bcond(ctx, BCOND_LR);
3502
}
3503

    
3504
/***                      Condition register logical                       ***/
3505
#define GEN_CRLOGIC(name, tcg_op, opc)                                        \
3506
static void glue(gen_, name)(DisasContext *ctx)                                       \
3507
{                                                                             \
3508
    uint8_t bitmask;                                                          \
3509
    int sh;                                                                   \
3510
    TCGv_i32 t0, t1;                                                          \
3511
    sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03);             \
3512
    t0 = tcg_temp_new_i32();                                                  \
3513
    if (sh > 0)                                                               \
3514
        tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh);            \
3515
    else if (sh < 0)                                                          \
3516
        tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh);           \
3517
    else                                                                      \
3518
        tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]);                 \
3519
    t1 = tcg_temp_new_i32();                                                  \
3520
    sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03);             \
3521
    if (sh > 0)                                                               \
3522
        tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh);            \
3523
    else if (sh < 0)                                                          \
3524
        tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh);           \
3525
    else                                                                      \
3526
        tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]);                 \
3527
    tcg_op(t0, t0, t1);                                                       \
3528
    bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03));                          \
3529
    tcg_gen_andi_i32(t0, t0, bitmask);                                        \
3530
    tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask);          \
3531
    tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1);                  \
3532
    tcg_temp_free_i32(t0);                                                    \
3533
    tcg_temp_free_i32(t1);                                                    \
3534
}
3535

    
3536
/* crand */
3537
GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
3538
/* crandc */
3539
GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
3540
/* creqv */
3541
GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
3542
/* crnand */
3543
GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
3544
/* crnor */
3545
GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
3546
/* cror */
3547
GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
3548
/* crorc */
3549
GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
3550
/* crxor */
3551
GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
3552

    
3553
/* mcrf */
3554
static void gen_mcrf(DisasContext *ctx)
3555
{
3556
    tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3557
}
3558

    
3559
/***                           System linkage                              ***/
3560

    
3561
/* rfi (mem_idx only) */
3562
static void gen_rfi(DisasContext *ctx)
3563
{
3564
#if defined(CONFIG_USER_ONLY)
3565
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3566
#else
3567
    /* Restore CPU state */
3568
    if (unlikely(!ctx->mem_idx)) {
3569
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3570
        return;
3571
    }
3572
    gen_helper_rfi();
3573
    gen_sync_exception(ctx);
3574
#endif
3575
}
3576

    
3577
#if defined(TARGET_PPC64)
3578
static void gen_rfid(DisasContext *ctx)
3579
{
3580
#if defined(CONFIG_USER_ONLY)
3581
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3582
#else
3583
    /* Restore CPU state */
3584
    if (unlikely(!ctx->mem_idx)) {
3585
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3586
        return;
3587
    }
3588
    gen_helper_rfid();
3589
    gen_sync_exception(ctx);
3590
#endif
3591
}
3592

    
3593
static void gen_hrfid(DisasContext *ctx)
3594
{
3595
#if defined(CONFIG_USER_ONLY)
3596
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3597
#else
3598
    /* Restore CPU state */
3599
    if (unlikely(ctx->mem_idx <= 1)) {
3600
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3601
        return;
3602
    }
3603
    gen_helper_hrfid();
3604
    gen_sync_exception(ctx);
3605
#endif
3606
}
3607
#endif
3608

    
3609
/* sc */
3610
#if defined(CONFIG_USER_ONLY)
3611
#define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3612
#else
3613
#define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3614
#endif
3615
static void gen_sc(DisasContext *ctx)
3616
{
3617
    uint32_t lev;
3618

    
3619
    lev = (ctx->opcode >> 5) & 0x7F;
3620
    gen_exception_err(ctx, POWERPC_SYSCALL, lev);
3621
}
3622

    
3623
/***                                Trap                                   ***/
3624

    
3625
/* tw */
3626
static void gen_tw(DisasContext *ctx)
3627
{
3628
    TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3629
    /* Update the nip since this might generate a trap exception */
3630
    gen_update_nip(ctx, ctx->nip);
3631
    gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3632
    tcg_temp_free_i32(t0);
3633
}
3634

    
3635
/* twi */
3636
static void gen_twi(DisasContext *ctx)
3637
{
3638
    TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3639
    TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3640
    /* Update the nip since this might generate a trap exception */
3641
    gen_update_nip(ctx, ctx->nip);
3642
    gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1);
3643
    tcg_temp_free(t0);
3644
    tcg_temp_free_i32(t1);
3645
}
3646

    
3647
#if defined(TARGET_PPC64)
3648
/* td */
3649
static void gen_td(DisasContext *ctx)
3650
{
3651
    TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3652
    /* Update the nip since this might generate a trap exception */
3653
    gen_update_nip(ctx, ctx->nip);
3654
    gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3655
    tcg_temp_free_i32(t0);
3656
}
3657

    
3658
/* tdi */
3659
static void gen_tdi(DisasContext *ctx)
3660
{
3661
    TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3662
    TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3663
    /* Update the nip since this might generate a trap exception */
3664
    gen_update_nip(ctx, ctx->nip);
3665
    gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1);
3666
    tcg_temp_free(t0);
3667
    tcg_temp_free_i32(t1);
3668
}
3669
#endif
3670

    
3671
/***                          Processor control                            ***/
3672

    
3673
/* mcrxr */
3674
static void gen_mcrxr(DisasContext *ctx)
3675
{
3676
    tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer);
3677
    tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA);
3678
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA));
3679
}
3680

    
3681
/* mfcr mfocrf */
3682
static void gen_mfcr(DisasContext *ctx)
3683
{
3684
    uint32_t crm, crn;
3685

    
3686
    if (likely(ctx->opcode & 0x00100000)) {
3687
        crm = CRM(ctx->opcode);
3688
        if (likely(crm && ((crm & (crm - 1)) == 0))) {
3689
            crn = ctz32 (crm);
3690
            tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
3691
            tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)],
3692
                            cpu_gpr[rD(ctx->opcode)], crn * 4);
3693
        }
3694
    } else {
3695
        TCGv_i32 t0 = tcg_temp_new_i32();
3696
        tcg_gen_mov_i32(t0, cpu_crf[0]);
3697
        tcg_gen_shli_i32(t0, t0, 4);
3698
        tcg_gen_or_i32(t0, t0, cpu_crf[1]);
3699
        tcg_gen_shli_i32(t0, t0, 4);
3700
        tcg_gen_or_i32(t0, t0, cpu_crf[2]);
3701
        tcg_gen_shli_i32(t0, t0, 4);
3702
        tcg_gen_or_i32(t0, t0, cpu_crf[3]);
3703
        tcg_gen_shli_i32(t0, t0, 4);
3704
        tcg_gen_or_i32(t0, t0, cpu_crf[4]);
3705
        tcg_gen_shli_i32(t0, t0, 4);
3706
        tcg_gen_or_i32(t0, t0, cpu_crf[5]);
3707
        tcg_gen_shli_i32(t0, t0, 4);
3708
        tcg_gen_or_i32(t0, t0, cpu_crf[6]);
3709
        tcg_gen_shli_i32(t0, t0, 4);
3710
        tcg_gen_or_i32(t0, t0, cpu_crf[7]);
3711
        tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
3712
        tcg_temp_free_i32(t0);
3713
    }
3714
}
3715

    
3716
/* mfmsr */
3717
static void gen_mfmsr(DisasContext *ctx)
3718
{
3719
#if defined(CONFIG_USER_ONLY)
3720
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3721
#else
3722
    if (unlikely(!ctx->mem_idx)) {
3723
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3724
        return;
3725
    }
3726
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr);
3727
#endif
3728
}
3729

    
3730
static void spr_noaccess(void *opaque, int gprn, int sprn)
3731
{
3732
#if 0
3733
    sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3734
    printf("ERROR: try to access SPR %d !\n", sprn);
3735
#endif
3736
}
3737
#define SPR_NOACCESS (&spr_noaccess)
3738

    
3739
/* mfspr */
3740
static inline void gen_op_mfspr(DisasContext *ctx)
3741
{
3742
    void (*read_cb)(void *opaque, int gprn, int sprn);
3743
    uint32_t sprn = SPR(ctx->opcode);
3744

    
3745
#if !defined(CONFIG_USER_ONLY)
3746
    if (ctx->mem_idx == 2)
3747
        read_cb = ctx->spr_cb[sprn].hea_read;
3748
    else if (ctx->mem_idx)
3749
        read_cb = ctx->spr_cb[sprn].oea_read;
3750
    else
3751
#endif
3752
        read_cb = ctx->spr_cb[sprn].uea_read;
3753
    if (likely(read_cb != NULL)) {
3754
        if (likely(read_cb != SPR_NOACCESS)) {
3755
            (*read_cb)(ctx, rD(ctx->opcode), sprn);
3756
        } else {
3757
            /* Privilege exception */
3758
            /* This is a hack to avoid warnings when running Linux:
3759
             * this OS breaks the PowerPC virtualisation model,
3760
             * allowing userland application to read the PVR
3761
             */
3762
            if (sprn != SPR_PVR) {
3763
                qemu_log("Trying to read privileged spr %d %03x at "
3764
                         TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3765
                printf("Trying to read privileged spr %d %03x at "
3766
                       TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3767
            }
3768
            gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3769
        }
3770
    } else {
3771
        /* Not defined */
3772
        qemu_log("Trying to read invalid spr %d %03x at "
3773
                    TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3774
        printf("Trying to read invalid spr %d %03x at " TARGET_FMT_lx "\n",
3775
               sprn, sprn, ctx->nip);
3776
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3777
    }
3778
}
3779

    
3780
static void gen_mfspr(DisasContext *ctx)
3781
{
3782
    gen_op_mfspr(ctx);
3783
}
3784

    
3785
/* mftb */
3786
static void gen_mftb(DisasContext *ctx)
3787
{
3788
    gen_op_mfspr(ctx);
3789
}
3790

    
3791
/* mtcrf mtocrf*/
3792
static void gen_mtcrf(DisasContext *ctx)
3793
{
3794
    uint32_t crm, crn;
3795

    
3796
    crm = CRM(ctx->opcode);
3797
    if (likely((ctx->opcode & 0x00100000))) {
3798
        if (crm && ((crm & (crm - 1)) == 0)) {
3799
            TCGv_i32 temp = tcg_temp_new_i32();
3800
            crn = ctz32 (crm);
3801
            tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3802
            tcg_gen_shri_i32(temp, temp, crn * 4);
3803
            tcg_gen_andi_i32(cpu_crf[7 - crn], temp, 0xf);
3804
            tcg_temp_free_i32(temp);
3805
        }
3806
    } else {
3807
        TCGv_i32 temp = tcg_temp_new_i32();
3808
        tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3809
        for (crn = 0 ; crn < 8 ; crn++) {
3810
            if (crm & (1 << crn)) {
3811
                    tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4);
3812
                    tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
3813
            }
3814
        }
3815
        tcg_temp_free_i32(temp);
3816
    }
3817
}
3818

    
3819
/* mtmsr */
3820
#if defined(TARGET_PPC64)
3821
static void gen_mtmsrd(DisasContext *ctx)
3822
{
3823
#if defined(CONFIG_USER_ONLY)
3824
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3825
#else
3826
    if (unlikely(!ctx->mem_idx)) {
3827
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3828
        return;
3829
    }
3830
    if (ctx->opcode & 0x00010000) {
3831
        /* Special form that does not need any synchronisation */
3832
        TCGv t0 = tcg_temp_new();
3833
        tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3834
        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3835
        tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3836
        tcg_temp_free(t0);
3837
    } else {
3838
        /* XXX: we need to update nip before the store
3839
         *      if we enter power saving mode, we will exit the loop
3840
         *      directly from ppc_store_msr
3841
         */
3842
        gen_update_nip(ctx, ctx->nip);
3843
        gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]);
3844
        /* Must stop the translation as machine state (may have) changed */
3845
        /* Note that mtmsr is not always defined as context-synchronizing */
3846
        gen_stop_exception(ctx);
3847
    }
3848
#endif
3849
}
3850
#endif
3851

    
3852
static void gen_mtmsr(DisasContext *ctx)
3853
{
3854
#if defined(CONFIG_USER_ONLY)
3855
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3856
#else
3857
    if (unlikely(!ctx->mem_idx)) {
3858
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3859
        return;
3860
    }
3861
    if (ctx->opcode & 0x00010000) {
3862
        /* Special form that does not need any synchronisation */
3863
        TCGv t0 = tcg_temp_new();
3864
        tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3865
        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3866
        tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3867
        tcg_temp_free(t0);
3868
    } else {
3869
        /* XXX: we need to update nip before the store
3870
         *      if we enter power saving mode, we will exit the loop
3871
         *      directly from ppc_store_msr
3872
         */
3873
        gen_update_nip(ctx, ctx->nip);
3874
#if defined(TARGET_PPC64)
3875
        if (!ctx->sf_mode) {
3876
            TCGv t0 = tcg_temp_new();
3877
            TCGv t1 = tcg_temp_new();
3878
            tcg_gen_andi_tl(t0, cpu_msr, 0xFFFFFFFF00000000ULL);
3879
            tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]);
3880
            tcg_gen_or_tl(t0, t0, t1);
3881
            tcg_temp_free(t1);
3882
            gen_helper_store_msr(t0);
3883
            tcg_temp_free(t0);
3884
        } else
3885
#endif
3886
            gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]);
3887
        /* Must stop the translation as machine state (may have) changed */
3888
        /* Note that mtmsr is not always defined as context-synchronizing */
3889
        gen_stop_exception(ctx);
3890
    }
3891
#endif
3892
}
3893

    
3894
/* mtspr */
3895
static void gen_mtspr(DisasContext *ctx)
3896
{
3897
    void (*write_cb)(void *opaque, int sprn, int gprn);
3898
    uint32_t sprn = SPR(ctx->opcode);
3899

    
3900
#if !defined(CONFIG_USER_ONLY)
3901
    if (ctx->mem_idx == 2)
3902
        write_cb = ctx->spr_cb[sprn].hea_write;
3903
    else if (ctx->mem_idx)
3904
        write_cb = ctx->spr_cb[sprn].oea_write;
3905
    else
3906
#endif
3907
        write_cb = ctx->spr_cb[sprn].uea_write;
3908
    if (likely(write_cb != NULL)) {
3909
        if (likely(write_cb != SPR_NOACCESS)) {
3910
            (*write_cb)(ctx, sprn, rS(ctx->opcode));
3911
        } else {
3912
            /* Privilege exception */
3913
            qemu_log("Trying to write privileged spr %d %03x at "
3914
                     TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3915
            printf("Trying to write privileged spr %d %03x at " TARGET_FMT_lx
3916
                   "\n", sprn, sprn, ctx->nip);
3917
            gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3918
        }
3919
    } else {
3920
        /* Not defined */
3921
        qemu_log("Trying to write invalid spr %d %03x at "
3922
                 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3923
        printf("Trying to write invalid spr %d %03x at " TARGET_FMT_lx "\n",
3924
               sprn, sprn, ctx->nip);
3925
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3926
    }
3927
}
3928

    
3929
/***                         Cache management                              ***/
3930

    
3931
/* dcbf */
3932
static void gen_dcbf(DisasContext *ctx)
3933
{
3934
    /* XXX: specification says this is treated as a load by the MMU */
3935
    TCGv t0;
3936
    gen_set_access_type(ctx, ACCESS_CACHE);
3937
    t0 = tcg_temp_new();
3938
    gen_addr_reg_index(ctx, t0);
3939
    gen_qemu_ld8u(ctx, t0, t0);
3940
    tcg_temp_free(t0);
3941
}
3942

    
3943
/* dcbi (Supervisor only) */
3944
static void gen_dcbi(DisasContext *ctx)
3945
{
3946
#if defined(CONFIG_USER_ONLY)
3947
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3948
#else
3949
    TCGv EA, val;
3950
    if (unlikely(!ctx->mem_idx)) {
3951
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3952
        return;
3953
    }
3954
    EA = tcg_temp_new();
3955
    gen_set_access_type(ctx, ACCESS_CACHE);
3956
    gen_addr_reg_index(ctx, EA);
3957
    val = tcg_temp_new();
3958
    /* XXX: specification says this should be treated as a store by the MMU */
3959
    gen_qemu_ld8u(ctx, val, EA);
3960
    gen_qemu_st8(ctx, val, EA);
3961
    tcg_temp_free(val);
3962
    tcg_temp_free(EA);
3963
#endif
3964
}
3965

    
3966
/* dcdst */
3967
static void gen_dcbst(DisasContext *ctx)
3968
{
3969
    /* XXX: specification say this is treated as a load by the MMU */
3970
    TCGv t0;
3971
    gen_set_access_type(ctx, ACCESS_CACHE);
3972
    t0 = tcg_temp_new();
3973
    gen_addr_reg_index(ctx, t0);
3974
    gen_qemu_ld8u(ctx, t0, t0);
3975
    tcg_temp_free(t0);
3976
}
3977

    
3978
/* dcbt */
3979
static void gen_dcbt(DisasContext *ctx)
3980
{
3981
    /* interpreted as no-op */
3982
    /* XXX: specification say this is treated as a load by the MMU
3983
     *      but does not generate any exception
3984
     */
3985
}
3986

    
3987
/* dcbtst */
3988
static void gen_dcbtst(DisasContext *ctx)
3989
{
3990
    /* interpreted as no-op */
3991
    /* XXX: specification say this is treated as a load by the MMU
3992
     *      but does not generate any exception
3993
     */
3994
}
3995

    
3996
/* dcbz */
3997
static void gen_dcbz(DisasContext *ctx)
3998
{
3999
    TCGv t0;
4000
    gen_set_access_type(ctx, ACCESS_CACHE);
4001
    /* NIP cannot be restored if the memory exception comes from an helper */
4002
    gen_update_nip(ctx, ctx->nip - 4);
4003
    t0 = tcg_temp_new();
4004
    gen_addr_reg_index(ctx, t0);
4005
    gen_helper_dcbz(t0);
4006
    tcg_temp_free(t0);
4007
}
4008

    
4009
static void gen_dcbz_970(DisasContext *ctx)
4010
{
4011
    TCGv t0;
4012
    gen_set_access_type(ctx, ACCESS_CACHE);
4013
    /* NIP cannot be restored if the memory exception comes from an helper */
4014
    gen_update_nip(ctx, ctx->nip - 4);
4015
    t0 = tcg_temp_new();
4016
    gen_addr_reg_index(ctx, t0);
4017
    if (ctx->opcode & 0x00200000)
4018
        gen_helper_dcbz(t0);
4019
    else
4020
        gen_helper_dcbz_970(t0);
4021
    tcg_temp_free(t0);
4022
}
4023

    
4024
/* dst / dstt */
4025
static void gen_dst(DisasContext *ctx)
4026
{
4027
    if (rA(ctx->opcode) == 0) {
4028
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4029
    } else {
4030
        /* interpreted as no-op */
4031
    }
4032
}
4033

    
4034
/* dstst /dststt */
4035
static void gen_dstst(DisasContext *ctx)
4036
{
4037
    if (rA(ctx->opcode) == 0) {
4038
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4039
    } else {
4040
        /* interpreted as no-op */
4041
    }
4042

    
4043
}
4044

    
4045
/* dss / dssall */
4046
static void gen_dss(DisasContext *ctx)
4047
{
4048
    /* interpreted as no-op */
4049
}
4050

    
4051
/* icbi */
4052
static void gen_icbi(DisasContext *ctx)
4053
{
4054
    TCGv t0;
4055
    gen_set_access_type(ctx, ACCESS_CACHE);
4056
    /* NIP cannot be restored if the memory exception comes from an helper */
4057
    gen_update_nip(ctx, ctx->nip - 4);
4058
    t0 = tcg_temp_new();
4059
    gen_addr_reg_index(ctx, t0);
4060
    gen_helper_icbi(t0);
4061
    tcg_temp_free(t0);
4062
}
4063

    
4064
/* Optional: */
4065
/* dcba */
4066
static void gen_dcba(DisasContext *ctx)
4067
{
4068
    /* interpreted as no-op */
4069
    /* XXX: specification say this is treated as a store by the MMU
4070
     *      but does not generate any exception
4071
     */
4072
}
4073

    
4074
/***                    Segment register manipulation                      ***/
4075
/* Supervisor only: */
4076

    
4077
/* mfsr */
4078
static void gen_mfsr(DisasContext *ctx)
4079
{
4080
#if defined(CONFIG_USER_ONLY)
4081
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4082
#else
4083
    TCGv t0;
4084
    if (unlikely(!ctx->mem_idx)) {
4085
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4086
        return;
4087
    }
4088
    t0 = tcg_const_tl(SR(ctx->opcode));
4089
    gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4090
    tcg_temp_free(t0);
4091
#endif
4092
}
4093

    
4094
/* mfsrin */
4095
static void gen_mfsrin(DisasContext *ctx)
4096
{
4097
#if defined(CONFIG_USER_ONLY)
4098
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4099
#else
4100
    TCGv t0;
4101
    if (unlikely(!ctx->mem_idx)) {
4102
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4103
        return;
4104
    }
4105
    t0 = tcg_temp_new();
4106
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4107
    tcg_gen_andi_tl(t0, t0, 0xF);
4108
    gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4109
    tcg_temp_free(t0);
4110
#endif
4111
}
4112

    
4113
/* mtsr */
4114
static void gen_mtsr(DisasContext *ctx)
4115
{
4116
#if defined(CONFIG_USER_ONLY)
4117
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4118
#else
4119
    TCGv t0;
4120
    if (unlikely(!ctx->mem_idx)) {
4121
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4122
        return;
4123
    }
4124
    t0 = tcg_const_tl(SR(ctx->opcode));
4125
    gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4126
    tcg_temp_free(t0);
4127
#endif
4128
}
4129

    
4130
/* mtsrin */
4131
static void gen_mtsrin(DisasContext *ctx)
4132
{
4133
#if defined(CONFIG_USER_ONLY)
4134
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4135
#else
4136
    TCGv t0;
4137
    if (unlikely(!ctx->mem_idx)) {
4138
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4139
        return;
4140
    }
4141
    t0 = tcg_temp_new();
4142
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4143
    tcg_gen_andi_tl(t0, t0, 0xF);
4144
    gen_helper_store_sr(t0, cpu_gpr[rD(ctx->opcode)]);
4145
    tcg_temp_free(t0);
4146
#endif
4147
}
4148

    
4149
#if defined(TARGET_PPC64)
4150
/* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4151

    
4152
/* mfsr */
4153
static void gen_mfsr_64b(DisasContext *ctx)
4154
{
4155
#if defined(CONFIG_USER_ONLY)
4156
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4157
#else
4158
    TCGv t0;
4159
    if (unlikely(!ctx->mem_idx)) {
4160
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4161
        return;
4162
    }
4163
    t0 = tcg_const_tl(SR(ctx->opcode));
4164
    gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4165
    tcg_temp_free(t0);
4166
#endif
4167
}
4168

    
4169
/* mfsrin */
4170
static void gen_mfsrin_64b(DisasContext *ctx)
4171
{
4172
#if defined(CONFIG_USER_ONLY)
4173
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4174
#else
4175
    TCGv t0;
4176
    if (unlikely(!ctx->mem_idx)) {
4177
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4178
        return;
4179
    }
4180
    t0 = tcg_temp_new();
4181
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4182
    tcg_gen_andi_tl(t0, t0, 0xF);
4183
    gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4184
    tcg_temp_free(t0);
4185
#endif
4186
}
4187

    
4188
/* mtsr */
4189
static void gen_mtsr_64b(DisasContext *ctx)
4190
{
4191
#if defined(CONFIG_USER_ONLY)
4192
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4193
#else
4194
    TCGv t0;
4195
    if (unlikely(!ctx->mem_idx)) {
4196
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4197
        return;
4198
    }
4199
    t0 = tcg_const_tl(SR(ctx->opcode));
4200
    gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4201
    tcg_temp_free(t0);
4202
#endif
4203
}
4204

    
4205
/* mtsrin */
4206
static void gen_mtsrin_64b(DisasContext *ctx)
4207
{
4208
#if defined(CONFIG_USER_ONLY)
4209
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4210
#else
4211
    TCGv t0;
4212
    if (unlikely(!ctx->mem_idx)) {
4213
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4214
        return;
4215
    }
4216
    t0 = tcg_temp_new();
4217
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4218
    tcg_gen_andi_tl(t0, t0, 0xF);
4219
    gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4220
    tcg_temp_free(t0);
4221
#endif
4222
}
4223

    
4224
/* slbmte */
4225
static void gen_slbmte(DisasContext *ctx)
4226
{
4227
#if defined(CONFIG_USER_ONLY)
4228
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4229
#else
4230
    if (unlikely(!ctx->mem_idx)) {
4231
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4232
        return;
4233
    }
4234
    gen_helper_store_slb(cpu_gpr[rB(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
4235
#endif
4236
}
4237

    
4238
static void gen_slbmfee(DisasContext *ctx)
4239
{
4240
#if defined(CONFIG_USER_ONLY)
4241
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4242
#else
4243
    if (unlikely(!ctx->mem_idx)) {
4244
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4245
        return;
4246
    }
4247
    gen_helper_load_slb_esid(cpu_gpr[rS(ctx->opcode)],
4248
                             cpu_gpr[rB(ctx->opcode)]);
4249
#endif
4250
}
4251

    
4252
static void gen_slbmfev(DisasContext *ctx)
4253
{
4254
#if defined(CONFIG_USER_ONLY)
4255
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4256
#else
4257
    if (unlikely(!ctx->mem_idx)) {
4258
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4259
        return;
4260
    }
4261
    gen_helper_load_slb_vsid(cpu_gpr[rS(ctx->opcode)],
4262
                             cpu_gpr[rB(ctx->opcode)]);
4263
#endif
4264
}
4265
#endif /* defined(TARGET_PPC64) */
4266

    
4267
/***                      Lookaside buffer management                      ***/
4268
/* Optional & mem_idx only: */
4269

    
4270
/* tlbia */
4271
static void gen_tlbia(DisasContext *ctx)
4272
{
4273
#if defined(CONFIG_USER_ONLY)
4274
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4275
#else
4276
    if (unlikely(!ctx->mem_idx)) {
4277
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4278
        return;
4279
    }
4280
    gen_helper_tlbia();
4281
#endif
4282
}
4283

    
4284
/* tlbiel */
4285
static void gen_tlbiel(DisasContext *ctx)
4286
{
4287
#if defined(CONFIG_USER_ONLY)
4288
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4289
#else
4290
    if (unlikely(!ctx->mem_idx)) {
4291
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4292
        return;
4293
    }
4294
    gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4295
#endif
4296
}
4297

    
4298
/* tlbie */
4299
static void gen_tlbie(DisasContext *ctx)
4300
{
4301
#if defined(CONFIG_USER_ONLY)
4302
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4303
#else
4304
    if (unlikely(!ctx->mem_idx)) {
4305
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4306
        return;
4307
    }
4308
#if defined(TARGET_PPC64)
4309
    if (!ctx->sf_mode) {
4310
        TCGv t0 = tcg_temp_new();
4311
        tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
4312
        gen_helper_tlbie(t0);
4313
        tcg_temp_free(t0);
4314
    } else
4315
#endif
4316
        gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4317
#endif
4318
}
4319

    
4320
/* tlbsync */
4321
static void gen_tlbsync(DisasContext *ctx)
4322
{
4323
#if defined(CONFIG_USER_ONLY)
4324
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4325
#else
4326
    if (unlikely(!ctx->mem_idx)) {
4327
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4328
        return;
4329
    }
4330
    /* This has no effect: it should ensure that all previous
4331
     * tlbie have completed
4332
     */
4333
    gen_stop_exception(ctx);
4334
#endif
4335
}
4336

    
4337
#if defined(TARGET_PPC64)
4338
/* slbia */
4339
static void gen_slbia(DisasContext *ctx)
4340
{
4341
#if defined(CONFIG_USER_ONLY)
4342
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4343
#else
4344
    if (unlikely(!ctx->mem_idx)) {
4345
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4346
        return;
4347
    }
4348
    gen_helper_slbia();
4349
#endif
4350
}
4351

    
4352
/* slbie */
4353
static void gen_slbie(DisasContext *ctx)
4354
{
4355
#if defined(CONFIG_USER_ONLY)
4356
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4357
#else
4358
    if (unlikely(!ctx->mem_idx)) {
4359
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4360
        return;
4361
    }
4362
    gen_helper_slbie(cpu_gpr[rB(ctx->opcode)]);
4363
#endif
4364
}
4365
#endif
4366

    
4367
/***                              External control                         ***/
4368
/* Optional: */
4369

    
4370
/* eciwx */
4371
static void gen_eciwx(DisasContext *ctx)
4372
{
4373
    TCGv t0;
4374
    /* Should check EAR[E] ! */
4375
    gen_set_access_type(ctx, ACCESS_EXT);
4376
    t0 = tcg_temp_new();
4377
    gen_addr_reg_index(ctx, t0);
4378
    gen_check_align(ctx, t0, 0x03);
4379
    gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4380
    tcg_temp_free(t0);
4381
}
4382

    
4383
/* ecowx */
4384
static void gen_ecowx(DisasContext *ctx)
4385
{
4386
    TCGv t0;
4387
    /* Should check EAR[E] ! */
4388
    gen_set_access_type(ctx, ACCESS_EXT);
4389
    t0 = tcg_temp_new();
4390
    gen_addr_reg_index(ctx, t0);
4391
    gen_check_align(ctx, t0, 0x03);
4392
    gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4393
    tcg_temp_free(t0);
4394
}
4395

    
4396
/* PowerPC 601 specific instructions */
4397

    
4398
/* abs - abs. */
4399
static void gen_abs(DisasContext *ctx)
4400
{
4401
    int l1 = gen_new_label();
4402
    int l2 = gen_new_label();
4403
    tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
4404
    tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4405
    tcg_gen_br(l2);
4406
    gen_set_label(l1);
4407
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4408
    gen_set_label(l2);
4409
    if (unlikely(Rc(ctx->opcode) != 0))
4410
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4411
}
4412

    
4413
/* abso - abso. */
4414
static void gen_abso(DisasContext *ctx)
4415
{
4416
    int l1 = gen_new_label();
4417
    int l2 = gen_new_label();
4418
    int l3 = gen_new_label();
4419
    /* Start with XER OV disabled, the most likely case */
4420
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4421
    tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
4422
    tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
4423
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4424
    tcg_gen_br(l2);
4425
    gen_set_label(l1);
4426
    tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4427
    tcg_gen_br(l3);
4428
    gen_set_label(l2);
4429
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4430
    gen_set_label(l3);
4431
    if (unlikely(Rc(ctx->opcode) != 0))
4432
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4433
}
4434

    
4435
/* clcs */
4436
static void gen_clcs(DisasContext *ctx)
4437
{
4438
    TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode));
4439
    gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], t0);
4440
    tcg_temp_free_i32(t0);
4441
    /* Rc=1 sets CR0 to an undefined state */
4442
}
4443

    
4444
/* div - div. */
4445
static void gen_div(DisasContext *ctx)
4446
{
4447
    gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4448
    if (unlikely(Rc(ctx->opcode) != 0))
4449
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4450
}
4451

    
4452
/* divo - divo. */
4453
static void gen_divo(DisasContext *ctx)
4454
{
4455
    gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4456
    if (unlikely(Rc(ctx->opcode) != 0))
4457
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4458
}
4459

    
4460
/* divs - divs. */
4461
static void gen_divs(DisasContext *ctx)
4462
{
4463
    gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4464
    if (unlikely(Rc(ctx->opcode) != 0))
4465
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4466
}
4467

    
4468
/* divso - divso. */
4469
static void gen_divso(DisasContext *ctx)
4470
{
4471
    gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4472
    if (unlikely(Rc(ctx->opcode) != 0))
4473
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4474
}
4475

    
4476
/* doz - doz. */
4477
static void gen_doz(DisasContext *ctx)
4478
{
4479
    int l1 = gen_new_label();
4480
    int l2 = gen_new_label();
4481
    tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4482
    tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4483
    tcg_gen_br(l2);
4484
    gen_set_label(l1);
4485
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4486
    gen_set_label(l2);
4487
    if (unlikely(Rc(ctx->opcode) != 0))
4488
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4489
}
4490

    
4491
/* dozo - dozo. */
4492
static void gen_dozo(DisasContext *ctx)
4493
{
4494
    int l1 = gen_new_label();
4495
    int l2 = gen_new_label();
4496
    TCGv t0 = tcg_temp_new();
4497
    TCGv t1 = tcg_temp_new();
4498
    TCGv t2 = tcg_temp_new();
4499
    /* Start with XER OV disabled, the most likely case */
4500
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4501
    tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4502
    tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4503
    tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4504
    tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0);
4505
    tcg_gen_andc_tl(t1, t1, t2);
4506
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
4507
    tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4508
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4509
    tcg_gen_br(l2);
4510
    gen_set_label(l1);
4511
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4512
    gen_set_label(l2);
4513
    tcg_temp_free(t0);
4514
    tcg_temp_free(t1);
4515
    tcg_temp_free(t2);
4516
    if (unlikely(Rc(ctx->opcode) != 0))
4517
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4518
}
4519

    
4520
/* dozi */
4521
static void gen_dozi(DisasContext *ctx)
4522
{
4523
    target_long simm = SIMM(ctx->opcode);
4524
    int l1 = gen_new_label();
4525
    int l2 = gen_new_label();
4526
    tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1);
4527
    tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]);
4528
    tcg_gen_br(l2);
4529
    gen_set_label(l1);
4530
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4531
    gen_set_label(l2);
4532
    if (unlikely(Rc(ctx->opcode) != 0))
4533
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4534
}
4535

    
4536
/* lscbx - lscbx. */
4537
static void gen_lscbx(DisasContext *ctx)
4538
{
4539
    TCGv t0 = tcg_temp_new();
4540
    TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
4541
    TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode));
4542
    TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode));
4543

    
4544
    gen_addr_reg_index(ctx, t0);
4545
    /* NIP cannot be restored if the memory exception comes from an helper */
4546
    gen_update_nip(ctx, ctx->nip - 4);
4547
    gen_helper_lscbx(t0, t0, t1, t2, t3);
4548
    tcg_temp_free_i32(t1);
4549
    tcg_temp_free_i32(t2);
4550
    tcg_temp_free_i32(t3);
4551
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
4552
    tcg_gen_or_tl(cpu_xer, cpu_xer, t0);
4553
    if (unlikely(Rc(ctx->opcode) != 0))
4554
        gen_set_Rc0(ctx, t0);
4555
    tcg_temp_free(t0);
4556
}
4557

    
4558
/* maskg - maskg. */
4559
static void gen_maskg(DisasContext *ctx)
4560
{
4561
    int l1 = gen_new_label();
4562
    TCGv t0 = tcg_temp_new();
4563
    TCGv t1 = tcg_temp_new();
4564
    TCGv t2 = tcg_temp_new();
4565
    TCGv t3 = tcg_temp_new();
4566
    tcg_gen_movi_tl(t3, 0xFFFFFFFF);
4567
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4568
    tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
4569
    tcg_gen_addi_tl(t2, t0, 1);
4570
    tcg_gen_shr_tl(t2, t3, t2);
4571
    tcg_gen_shr_tl(t3, t3, t1);
4572
    tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3);
4573
    tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
4574
    tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4575
    gen_set_label(l1);
4576
    tcg_temp_free(t0);
4577
    tcg_temp_free(t1);
4578
    tcg_temp_free(t2);
4579
    tcg_temp_free(t3);
4580
    if (unlikely(Rc(ctx->opcode) != 0))
4581
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4582
}
4583

    
4584
/* maskir - maskir. */
4585
static void gen_maskir(DisasContext *ctx)
4586
{
4587
    TCGv t0 = tcg_temp_new();
4588
    TCGv t1 = tcg_temp_new();
4589
    tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4590
    tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4591
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4592
    tcg_temp_free(t0);
4593
    tcg_temp_free(t1);
4594
    if (unlikely(Rc(ctx->opcode) != 0))
4595
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4596
}
4597

    
4598
/* mul - mul. */
4599
static void gen_mul(DisasContext *ctx)
4600
{
4601
    TCGv_i64 t0 = tcg_temp_new_i64();
4602
    TCGv_i64 t1 = tcg_temp_new_i64();
4603
    TCGv t2 = tcg_temp_new();
4604
    tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4605
    tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4606
    tcg_gen_mul_i64(t0, t0, t1);
4607
    tcg_gen_trunc_i64_tl(t2, t0);
4608
    gen_store_spr(SPR_MQ, t2);
4609
    tcg_gen_shri_i64(t1, t0, 32);
4610
    tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4611
    tcg_temp_free_i64(t0);
4612
    tcg_temp_free_i64(t1);
4613
    tcg_temp_free(t2);
4614
    if (unlikely(Rc(ctx->opcode) != 0))
4615
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4616
}
4617

    
4618
/* mulo - mulo. */
4619
static void gen_mulo(DisasContext *ctx)
4620
{
4621
    int l1 = gen_new_label();
4622
    TCGv_i64 t0 = tcg_temp_new_i64();
4623
    TCGv_i64 t1 = tcg_temp_new_i64();
4624
    TCGv t2 = tcg_temp_new();
4625
    /* Start with XER OV disabled, the most likely case */
4626
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4627
    tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4628
    tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4629
    tcg_gen_mul_i64(t0, t0, t1);
4630
    tcg_gen_trunc_i64_tl(t2, t0);
4631
    gen_store_spr(SPR_MQ, t2);
4632
    tcg_gen_shri_i64(t1, t0, 32);
4633
    tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4634
    tcg_gen_ext32s_i64(t1, t0);
4635
    tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
4636
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4637
    gen_set_label(l1);
4638
    tcg_temp_free_i64(t0);
4639
    tcg_temp_free_i64(t1);
4640
    tcg_temp_free(t2);
4641
    if (unlikely(Rc(ctx->opcode) != 0))
4642
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4643
}
4644

    
4645
/* nabs - nabs. */
4646
static void gen_nabs(DisasContext *ctx)
4647
{
4648
    int l1 = gen_new_label();
4649
    int l2 = gen_new_label();
4650
    tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4651
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4652
    tcg_gen_br(l2);
4653
    gen_set_label(l1);
4654
    tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4655
    gen_set_label(l2);
4656
    if (unlikely(Rc(ctx->opcode) != 0))
4657
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4658
}
4659

    
4660
/* nabso - nabso. */
4661
static void gen_nabso(DisasContext *ctx)
4662
{
4663
    int l1 = gen_new_label();
4664
    int l2 = gen_new_label();
4665
    tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4666
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4667
    tcg_gen_br(l2);
4668
    gen_set_label(l1);
4669
    tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4670
    gen_set_label(l2);
4671
    /* nabs never overflows */
4672
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4673
    if (unlikely(Rc(ctx->opcode) != 0))
4674
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4675
}
4676

    
4677
/* rlmi - rlmi. */
4678
static void gen_rlmi(DisasContext *ctx)
4679
{
4680
    uint32_t mb = MB(ctx->opcode);
4681
    uint32_t me = ME(ctx->opcode);
4682
    TCGv t0 = tcg_temp_new();
4683
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4684
    tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4685
    tcg_gen_andi_tl(t0, t0, MASK(mb, me));
4686
    tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me));
4687
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0);
4688
    tcg_temp_free(t0);
4689
    if (unlikely(Rc(ctx->opcode) != 0))
4690
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4691
}
4692

    
4693
/* rrib - rrib. */
4694
static void gen_rrib(DisasContext *ctx)
4695
{
4696
    TCGv t0 = tcg_temp_new();
4697
    TCGv t1 = tcg_temp_new();
4698
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4699
    tcg_gen_movi_tl(t1, 0x80000000);
4700
    tcg_gen_shr_tl(t1, t1, t0);
4701
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4702
    tcg_gen_and_tl(t0, t0, t1);
4703
    tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1);
4704
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4705
    tcg_temp_free(t0);
4706
    tcg_temp_free(t1);
4707
    if (unlikely(Rc(ctx->opcode) != 0))
4708
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4709
}
4710

    
4711
/* sle - sle. */
4712
static void gen_sle(DisasContext *ctx)
4713
{
4714
    TCGv t0 = tcg_temp_new();
4715
    TCGv t1 = tcg_temp_new();
4716
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4717
    tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4718
    tcg_gen_subfi_tl(t1, 32, t1);
4719
    tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4720
    tcg_gen_or_tl(t1, t0, t1);
4721
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4722
    gen_store_spr(SPR_MQ, t1);
4723
    tcg_temp_free(t0);
4724
    tcg_temp_free(t1);
4725
    if (unlikely(Rc(ctx->opcode) != 0))
4726
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4727
}
4728

    
4729
/* sleq - sleq. */
4730
static void gen_sleq(DisasContext *ctx)
4731
{
4732
    TCGv t0 = tcg_temp_new();
4733
    TCGv t1 = tcg_temp_new();
4734
    TCGv t2 = tcg_temp_new();
4735
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4736
    tcg_gen_movi_tl(t2, 0xFFFFFFFF);
4737
    tcg_gen_shl_tl(t2, t2, t0);
4738
    tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4739
    gen_load_spr(t1, SPR_MQ);
4740
    gen_store_spr(SPR_MQ, t0);
4741
    tcg_gen_and_tl(t0, t0, t2);
4742
    tcg_gen_andc_tl(t1, t1, t2);
4743
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4744
    tcg_temp_free(t0);
4745
    tcg_temp_free(t1);
4746
    tcg_temp_free(t2);
4747
    if (unlikely(Rc(ctx->opcode) != 0))
4748
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4749
}
4750

    
4751
/* sliq - sliq. */
4752
static void gen_sliq(DisasContext *ctx)
4753
{
4754
    int sh = SH(ctx->opcode);
4755
    TCGv t0 = tcg_temp_new();
4756
    TCGv t1 = tcg_temp_new();
4757
    tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4758
    tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4759
    tcg_gen_or_tl(t1, t0, t1);
4760
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4761
    gen_store_spr(SPR_MQ, t1);
4762
    tcg_temp_free(t0);
4763
    tcg_temp_free(t1);
4764
    if (unlikely(Rc(ctx->opcode) != 0))
4765
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4766
}
4767

    
4768
/* slliq - slliq. */
4769
static void gen_slliq(DisasContext *ctx)
4770
{
4771
    int sh = SH(ctx->opcode);
4772
    TCGv t0 = tcg_temp_new();
4773
    TCGv t1 = tcg_temp_new();
4774
    tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4775
    gen_load_spr(t1, SPR_MQ);
4776
    gen_store_spr(SPR_MQ, t0);
4777
    tcg_gen_andi_tl(t0, t0,  (0xFFFFFFFFU << sh));
4778
    tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
4779
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4780
    tcg_temp_free(t0);
4781
    tcg_temp_free(t1);
4782
    if (unlikely(Rc(ctx->opcode) != 0))
4783
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4784
}
4785

    
4786
/* sllq - sllq. */
4787
static void gen_sllq(DisasContext *ctx)
4788
{
4789
    int l1 = gen_new_label();
4790
    int l2 = gen_new_label();
4791
    TCGv t0 = tcg_temp_local_new();
4792
    TCGv t1 = tcg_temp_local_new();
4793
    TCGv t2 = tcg_temp_local_new();
4794
    tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4795
    tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4796
    tcg_gen_shl_tl(t1, t1, t2);
4797
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4798
    tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4799
    gen_load_spr(t0, SPR_MQ);
4800
    tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4801
    tcg_gen_br(l2);
4802
    gen_set_label(l1);
4803
    tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4804
    gen_load_spr(t2, SPR_MQ);
4805
    tcg_gen_andc_tl(t1, t2, t1);
4806
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4807
    gen_set_label(l2);
4808
    tcg_temp_free(t0);
4809
    tcg_temp_free(t1);
4810
    tcg_temp_free(t2);
4811
    if (unlikely(Rc(ctx->opcode) != 0))
4812
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4813
}
4814

    
4815
/* slq - slq. */
4816
static void gen_slq(DisasContext *ctx)
4817
{
4818
    int l1 = gen_new_label();
4819
    TCGv t0 = tcg_temp_new();
4820
    TCGv t1 = tcg_temp_new();
4821
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4822
    tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4823
    tcg_gen_subfi_tl(t1, 32, t1);
4824
    tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4825
    tcg_gen_or_tl(t1, t0, t1);
4826
    gen_store_spr(SPR_MQ, t1);
4827
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
4828
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4829
    tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4830
    tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
4831
    gen_set_label(l1);
4832
    tcg_temp_free(t0);
4833
    tcg_temp_free(t1);
4834
    if (unlikely(Rc(ctx->opcode) != 0))
4835
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4836
}
4837

    
4838
/* sraiq - sraiq. */
4839
static void gen_sraiq(DisasContext *ctx)
4840
{
4841
    int sh = SH(ctx->opcode);
4842
    int l1 = gen_new_label();
4843
    TCGv t0 = tcg_temp_new();
4844
    TCGv t1 = tcg_temp_new();
4845
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4846
    tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4847
    tcg_gen_or_tl(t0, t0, t1);
4848
    gen_store_spr(SPR_MQ, t0);
4849
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4850
    tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4851
    tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
4852
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4853
    gen_set_label(l1);
4854
    tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
4855
    tcg_temp_free(t0);
4856
    tcg_temp_free(t1);
4857
    if (unlikely(Rc(ctx->opcode) != 0))
4858
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4859
}
4860

    
4861
/* sraq - sraq. */
4862
static void gen_sraq(DisasContext *ctx)
4863
{
4864
    int l1 = gen_new_label();
4865
    int l2 = gen_new_label();
4866
    TCGv t0 = tcg_temp_new();
4867
    TCGv t1 = tcg_temp_local_new();
4868
    TCGv t2 = tcg_temp_local_new();
4869
    tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4870
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4871
    tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2);
4872
    tcg_gen_subfi_tl(t2, 32, t2);
4873
    tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2);
4874
    tcg_gen_or_tl(t0, t0, t2);
4875
    gen_store_spr(SPR_MQ, t0);
4876
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4877
    tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
4878
    tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]);
4879
    tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
4880
    gen_set_label(l1);
4881
    tcg_temp_free(t0);
4882
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
4883
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4884
    tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4885
    tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
4886
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4887
    gen_set_label(l2);
4888
    tcg_temp_free(t1);
4889
    tcg_temp_free(t2);
4890
    if (unlikely(Rc(ctx->opcode) != 0))
4891
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4892
}
4893

    
4894
/* sre - sre. */
4895
static void gen_sre(DisasContext *ctx)
4896
{
4897
    TCGv t0 = tcg_temp_new();
4898
    TCGv t1 = tcg_temp_new();
4899
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4900
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4901
    tcg_gen_subfi_tl(t1, 32, t1);
4902
    tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4903
    tcg_gen_or_tl(t1, t0, t1);
4904
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4905
    gen_store_spr(SPR_MQ, t1);
4906
    tcg_temp_free(t0);
4907
    tcg_temp_free(t1);
4908
    if (unlikely(Rc(ctx->opcode) != 0))
4909
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4910
}
4911

    
4912
/* srea - srea. */
4913
static void gen_srea(DisasContext *ctx)
4914
{
4915
    TCGv t0 = tcg_temp_new();
4916
    TCGv t1 = tcg_temp_new();
4917
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4918
    tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4919
    gen_store_spr(SPR_MQ, t0);
4920
    tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1);
4921
    tcg_temp_free(t0);
4922
    tcg_temp_free(t1);
4923
    if (unlikely(Rc(ctx->opcode) != 0))
4924
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4925
}
4926

    
4927
/* sreq */
4928
static void gen_sreq(DisasContext *ctx)
4929
{
4930
    TCGv t0 = tcg_temp_new();
4931
    TCGv t1 = tcg_temp_new();
4932
    TCGv t2 = tcg_temp_new();
4933
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4934
    tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4935
    tcg_gen_shr_tl(t1, t1, t0);
4936
    tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4937
    gen_load_spr(t2, SPR_MQ);
4938
    gen_store_spr(SPR_MQ, t0);
4939
    tcg_gen_and_tl(t0, t0, t1);
4940
    tcg_gen_andc_tl(t2, t2, t1);
4941
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
4942
    tcg_temp_free(t0);
4943
    tcg_temp_free(t1);
4944
    tcg_temp_free(t2);
4945
    if (unlikely(Rc(ctx->opcode) != 0))
4946
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4947
}
4948

    
4949
/* sriq */
4950
static void gen_sriq(DisasContext *ctx)
4951
{
4952
    int sh = SH(ctx->opcode);
4953
    TCGv t0 = tcg_temp_new();
4954
    TCGv t1 = tcg_temp_new();
4955
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4956
    tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4957
    tcg_gen_or_tl(t1, t0, t1);
4958
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4959
    gen_store_spr(SPR_MQ, t1);
4960
    tcg_temp_free(t0);
4961
    tcg_temp_free(t1);
4962
    if (unlikely(Rc(ctx->opcode) != 0))
4963
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4964
}
4965

    
4966
/* srliq */
4967
static void gen_srliq(DisasContext *ctx)
4968
{
4969
    int sh = SH(ctx->opcode);
4970
    TCGv t0 = tcg_temp_new();
4971
    TCGv t1 = tcg_temp_new();
4972
    tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4973
    gen_load_spr(t1, SPR_MQ);
4974
    gen_store_spr(SPR_MQ, t0);
4975
    tcg_gen_andi_tl(t0, t0,  (0xFFFFFFFFU >> sh));
4976
    tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
4977
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4978
    tcg_temp_free(t0);
4979
    tcg_temp_free(t1);
4980
    if (unlikely(Rc(ctx->opcode) != 0))
4981
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4982
}
4983

    
4984
/* srlq */
4985
static void gen_srlq(DisasContext *ctx)
4986
{
4987
    int l1 = gen_new_label();
4988
    int l2 = gen_new_label();
4989
    TCGv t0 = tcg_temp_local_new();
4990
    TCGv t1 = tcg_temp_local_new();
4991
    TCGv t2 = tcg_temp_local_new();
4992
    tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4993
    tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4994
    tcg_gen_shr_tl(t2, t1, t2);
4995
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4996
    tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4997
    gen_load_spr(t0, SPR_MQ);
4998
    tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
4999
    tcg_gen_br(l2);
5000
    gen_set_label(l1);
5001
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
5002
    tcg_gen_and_tl(t0, t0, t2);
5003
    gen_load_spr(t1, SPR_MQ);
5004
    tcg_gen_andc_tl(t1, t1, t2);
5005
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
5006
    gen_set_label(l2);
5007
    tcg_temp_free(t0);
5008
    tcg_temp_free(t1);
5009
    tcg_temp_free(t2);
5010
    if (unlikely(Rc(ctx->opcode) != 0))
5011
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5012
}
5013

    
5014
/* srq */
5015
static void gen_srq(DisasContext *ctx)
5016
{
5017
    int l1 = gen_new_label();
5018
    TCGv t0 = tcg_temp_new();
5019
    TCGv t1 = tcg_temp_new();
5020
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
5021
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
5022
    tcg_gen_subfi_tl(t1, 32, t1);
5023
    tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
5024
    tcg_gen_or_tl(t1, t0, t1);
5025
    gen_store_spr(SPR_MQ, t1);
5026
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
5027
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
5028
    tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5029
    tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
5030
    gen_set_label(l1);
5031
    tcg_temp_free(t0);
5032
    tcg_temp_free(t1);
5033
    if (unlikely(Rc(ctx->opcode) != 0))
5034
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5035
}
5036

    
5037
/* PowerPC 602 specific instructions */
5038

    
5039
/* dsa  */
5040
static void gen_dsa(DisasContext *ctx)
5041
{
5042
    /* XXX: TODO */
5043
    gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5044
}
5045

    
5046
/* esa */
5047
static void gen_esa(DisasContext *ctx)
5048
{
5049
    /* XXX: TODO */
5050
    gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5051
}
5052

    
5053
/* mfrom */
5054
static void gen_mfrom(DisasContext *ctx)
5055
{
5056
#if defined(CONFIG_USER_ONLY)
5057
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5058
#else
5059
    if (unlikely(!ctx->mem_idx)) {
5060
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5061
        return;
5062
    }
5063
    gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5064
#endif
5065
}
5066

    
5067
/* 602 - 603 - G2 TLB management */
5068

    
5069
/* tlbld */
5070
static void gen_tlbld_6xx(DisasContext *ctx)
5071
{
5072
#if defined(CONFIG_USER_ONLY)
5073
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5074
#else
5075
    if (unlikely(!ctx->mem_idx)) {
5076
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5077
        return;
5078
    }
5079
    gen_helper_6xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5080
#endif
5081
}
5082

    
5083
/* tlbli */
5084
static void gen_tlbli_6xx(DisasContext *ctx)
5085
{
5086
#if defined(CONFIG_USER_ONLY)
5087
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5088
#else
5089
    if (unlikely(!ctx->mem_idx)) {
5090
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5091
        return;
5092
    }
5093
    gen_helper_6xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5094
#endif
5095
}
5096

    
5097
/* 74xx TLB management */
5098

    
5099
/* tlbld */
5100
static void gen_tlbld_74xx(DisasContext *ctx)
5101
{
5102
#if defined(CONFIG_USER_ONLY)
5103
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5104
#else
5105
    if (unlikely(!ctx->mem_idx)) {
5106
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5107
        return;
5108
    }
5109
    gen_helper_74xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5110
#endif
5111
}
5112

    
5113
/* tlbli */
5114
static void gen_tlbli_74xx(DisasContext *ctx)
5115
{
5116
#if defined(CONFIG_USER_ONLY)
5117
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5118
#else
5119
    if (unlikely(!ctx->mem_idx)) {
5120
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5121
        return;
5122
    }
5123
    gen_helper_74xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5124
#endif
5125
}
5126

    
5127
/* POWER instructions not in PowerPC 601 */
5128

    
5129
/* clf */
5130
static void gen_clf(DisasContext *ctx)
5131
{
5132
    /* Cache line flush: implemented as no-op */
5133
}
5134

    
5135
/* cli */
5136
static void gen_cli(DisasContext *ctx)
5137
{
5138
    /* Cache line invalidate: privileged and treated as no-op */
5139
#if defined(CONFIG_USER_ONLY)
5140
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5141
#else
5142
    if (unlikely(!ctx->mem_idx)) {
5143
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5144
        return;
5145
    }
5146
#endif
5147
}
5148

    
5149
/* dclst */
5150
static void gen_dclst(DisasContext *ctx)
5151
{
5152
    /* Data cache line store: treated as no-op */
5153
}
5154

    
5155
static void gen_mfsri(DisasContext *ctx)
5156
{
5157
#if defined(CONFIG_USER_ONLY)
5158
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5159
#else
5160
    int ra = rA(ctx->opcode);
5161
    int rd = rD(ctx->opcode);
5162
    TCGv t0;
5163
    if (unlikely(!ctx->mem_idx)) {
5164
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5165
        return;
5166
    }
5167
    t0 = tcg_temp_new();
5168
    gen_addr_reg_index(ctx, t0);
5169
    tcg_gen_shri_tl(t0, t0, 28);
5170
    tcg_gen_andi_tl(t0, t0, 0xF);
5171
    gen_helper_load_sr(cpu_gpr[rd], t0);
5172
    tcg_temp_free(t0);
5173
    if (ra != 0 && ra != rd)
5174
        tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]);
5175
#endif
5176
}
5177

    
5178
static void gen_rac(DisasContext *ctx)
5179
{
5180
#if defined(CONFIG_USER_ONLY)
5181
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5182
#else
5183
    TCGv t0;
5184
    if (unlikely(!ctx->mem_idx)) {
5185
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5186
        return;
5187
    }
5188
    t0 = tcg_temp_new();
5189
    gen_addr_reg_index(ctx, t0);
5190
    gen_helper_rac(cpu_gpr[rD(ctx->opcode)], t0);
5191
    tcg_temp_free(t0);
5192
#endif
5193
}
5194

    
5195
static void gen_rfsvc(DisasContext *ctx)
5196
{
5197
#if defined(CONFIG_USER_ONLY)
5198
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5199
#else
5200
    if (unlikely(!ctx->mem_idx)) {
5201
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5202
        return;
5203
    }
5204
    gen_helper_rfsvc();
5205
    gen_sync_exception(ctx);
5206
#endif
5207
}
5208

    
5209
/* svc is not implemented for now */
5210

    
5211
/* POWER2 specific instructions */
5212
/* Quad manipulation (load/store two floats at a time) */
5213

    
5214
/* lfq */
5215
static void gen_lfq(DisasContext *ctx)
5216
{
5217
    int rd = rD(ctx->opcode);
5218
    TCGv t0;
5219
    gen_set_access_type(ctx, ACCESS_FLOAT);
5220
    t0 = tcg_temp_new();
5221
    gen_addr_imm_index(ctx, t0, 0);
5222
    gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5223
    gen_addr_add(ctx, t0, t0, 8);
5224
    gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5225
    tcg_temp_free(t0);
5226
}
5227

    
5228
/* lfqu */
5229
static void gen_lfqu(DisasContext *ctx)
5230
{
5231
    int ra = rA(ctx->opcode);
5232
    int rd = rD(ctx->opcode);
5233
    TCGv t0, t1;
5234
    gen_set_access_type(ctx, ACCESS_FLOAT);
5235
    t0 = tcg_temp_new();
5236
    t1 = tcg_temp_new();
5237
    gen_addr_imm_index(ctx, t0, 0);
5238
    gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5239
    gen_addr_add(ctx, t1, t0, 8);
5240
    gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5241
    if (ra != 0)
5242
        tcg_gen_mov_tl(cpu_gpr[ra], t0);
5243
    tcg_temp_free(t0);
5244
    tcg_temp_free(t1);
5245
}
5246

    
5247
/* lfqux */
5248
static void gen_lfqux(DisasContext *ctx)
5249
{
5250
    int ra = rA(ctx->opcode);
5251
    int rd = rD(ctx->opcode);
5252
    gen_set_access_type(ctx, ACCESS_FLOAT);
5253
    TCGv t0, t1;
5254
    t0 = tcg_temp_new();
5255
    gen_addr_reg_index(ctx, t0);
5256
    gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5257
    t1 = tcg_temp_new();
5258
    gen_addr_add(ctx, t1, t0, 8);
5259
    gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5260
    tcg_temp_free(t1);
5261
    if (ra != 0)
5262
        tcg_gen_mov_tl(cpu_gpr[ra], t0);
5263
    tcg_temp_free(t0);
5264
}
5265

    
5266
/* lfqx */
5267
static void gen_lfqx(DisasContext *ctx)
5268
{
5269
    int rd = rD(ctx->opcode);
5270
    TCGv t0;
5271
    gen_set_access_type(ctx, ACCESS_FLOAT);
5272
    t0 = tcg_temp_new();
5273
    gen_addr_reg_index(ctx, t0);
5274
    gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5275
    gen_addr_add(ctx, t0, t0, 8);
5276
    gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5277
    tcg_temp_free(t0);
5278
}
5279

    
5280
/* stfq */
5281
static void gen_stfq(DisasContext *ctx)
5282
{
5283
    int rd = rD(ctx->opcode);
5284
    TCGv t0;
5285
    gen_set_access_type(ctx, ACCESS_FLOAT);
5286
    t0 = tcg_temp_new();
5287
    gen_addr_imm_index(ctx, t0, 0);
5288
    gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5289
    gen_addr_add(ctx, t0, t0, 8);
5290
    gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5291
    tcg_temp_free(t0);
5292
}
5293

    
5294
/* stfqu */
5295
static void gen_stfqu(DisasContext *ctx)
5296
{
5297
    int ra = rA(ctx->opcode);
5298
    int rd = rD(ctx->opcode);
5299
    TCGv t0, t1;
5300
    gen_set_access_type(ctx, ACCESS_FLOAT);
5301
    t0 = tcg_temp_new();
5302
    gen_addr_imm_index(ctx, t0, 0);
5303
    gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5304
    t1 = tcg_temp_new();
5305
    gen_addr_add(ctx, t1, t0, 8);
5306
    gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5307
    tcg_temp_free(t1);
5308
    if (ra != 0)
5309
        tcg_gen_mov_tl(cpu_gpr[ra], t0);
5310
    tcg_temp_free(t0);
5311
}
5312

    
5313
/* stfqux */
5314
static void gen_stfqux(DisasContext *ctx)
5315
{
5316
    int ra = rA(ctx->opcode);
5317
    int rd = rD(ctx->opcode);
5318
    TCGv t0, t1;
5319
    gen_set_access_type(ctx, ACCESS_FLOAT);
5320
    t0 = tcg_temp_new();
5321
    gen_addr_reg_index(ctx, t0);
5322
    gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5323
    t1 = tcg_temp_new();
5324
    gen_addr_add(ctx, t1, t0, 8);
5325
    gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5326
    tcg_temp_free(t1);
5327
    if (ra != 0)
5328
        tcg_gen_mov_tl(cpu_gpr[ra], t0);
5329
    tcg_temp_free(t0);
5330
}
5331

    
5332
/* stfqx */
5333
static void gen_stfqx(DisasContext *ctx)
5334
{
5335
    int rd = rD(ctx->opcode);
5336
    TCGv t0;
5337
    gen_set_access_type(ctx, ACCESS_FLOAT);
5338
    t0 = tcg_temp_new();
5339
    gen_addr_reg_index(ctx, t0);
5340
    gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5341
    gen_addr_add(ctx, t0, t0, 8);
5342
    gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5343
    tcg_temp_free(t0);
5344
}
5345

    
5346
/* BookE specific instructions */
5347

    
5348
/* XXX: not implemented on 440 ? */
5349
static void gen_mfapidi(DisasContext *ctx)
5350
{
5351
    /* XXX: TODO */
5352
    gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5353
}
5354

    
5355
/* XXX: not implemented on 440 ? */
5356
static void gen_tlbiva(DisasContext *ctx)
5357
{
5358
#if defined(CONFIG_USER_ONLY)
5359
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5360
#else
5361
    TCGv t0;
5362
    if (unlikely(!ctx->mem_idx)) {
5363
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5364
        return;
5365
    }
5366
    t0 = tcg_temp_new();
5367
    gen_addr_reg_index(ctx, t0);
5368
    gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
5369
    tcg_temp_free(t0);
5370
#endif
5371
}
5372

    
5373
/* All 405 MAC instructions are translated here */
5374
static inline void gen_405_mulladd_insn(DisasContext *ctx, int opc2, int opc3,
5375
                                        int ra, int rb, int rt, int Rc)
5376
{
5377
    TCGv t0, t1;
5378

    
5379
    t0 = tcg_temp_local_new();
5380
    t1 = tcg_temp_local_new();
5381

    
5382
    switch (opc3 & 0x0D) {
5383
    case 0x05:
5384
        /* macchw    - macchw.    - macchwo   - macchwo.   */
5385
        /* macchws   - macchws.   - macchwso  - macchwso.  */
5386
        /* nmacchw   - nmacchw.   - nmacchwo  - nmacchwo.  */
5387
        /* nmacchws  - nmacchws.  - nmacchwso - nmacchwso. */
5388
        /* mulchw - mulchw. */
5389
        tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5390
        tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5391
        tcg_gen_ext16s_tl(t1, t1);
5392
        break;
5393
    case 0x04:
5394
        /* macchwu   - macchwu.   - macchwuo  - macchwuo.  */
5395
        /* macchwsu  - macchwsu.  - macchwsuo - macchwsuo. */
5396
        /* mulchwu - mulchwu. */
5397
        tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5398
        tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5399
        tcg_gen_ext16u_tl(t1, t1);
5400
        break;
5401
    case 0x01:
5402
        /* machhw    - machhw.    - machhwo   - machhwo.   */
5403
        /* machhws   - machhws.   - machhwso  - machhwso.  */
5404
        /* nmachhw   - nmachhw.   - nmachhwo  - nmachhwo.  */
5405
        /* nmachhws  - nmachhws.  - nmachhwso - nmachhwso. */
5406
        /* mulhhw - mulhhw. */
5407
        tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
5408
        tcg_gen_ext16s_tl(t0, t0);
5409
        tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5410
        tcg_gen_ext16s_tl(t1, t1);
5411
        break;
5412
    case 0x00:
5413
        /* machhwu   - machhwu.   - machhwuo  - machhwuo.  */
5414
        /* machhwsu  - machhwsu.  - machhwsuo - machhwsuo. */
5415
        /* mulhhwu - mulhhwu. */
5416
        tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
5417
        tcg_gen_ext16u_tl(t0, t0);
5418
        tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5419
        tcg_gen_ext16u_tl(t1, t1);
5420
        break;
5421
    case 0x0D:
5422
        /* maclhw    - maclhw.    - maclhwo   - maclhwo.   */
5423
        /* maclhws   - maclhws.   - maclhwso  - maclhwso.  */
5424
        /* nmaclhw   - nmaclhw.   - nmaclhwo  - nmaclhwo.  */
5425
        /* nmaclhws  - nmaclhws.  - nmaclhwso - nmaclhwso. */
5426
        /* mullhw - mullhw. */
5427
        tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5428
        tcg_gen_ext16s_tl(t1, cpu_gpr[rb]);
5429
        break;
5430
    case 0x0C:
5431
        /* maclhwu   - maclhwu.   - maclhwuo  - maclhwuo.  */
5432
        /* maclhwsu  - maclhwsu.  - maclhwsuo - maclhwsuo. */
5433
        /* mullhwu - mullhwu. */
5434
        tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5435
        tcg_gen_ext16u_tl(t1, cpu_gpr[rb]);
5436
        break;
5437
    }
5438
    if (opc2 & 0x04) {
5439
        /* (n)multiply-and-accumulate (0x0C / 0x0E) */
5440
        tcg_gen_mul_tl(t1, t0, t1);
5441
        if (opc2 & 0x02) {
5442
            /* nmultiply-and-accumulate (0x0E) */
5443
            tcg_gen_sub_tl(t0, cpu_gpr[rt], t1);
5444
        } else {
5445
            /* multiply-and-accumulate (0x0C) */
5446
            tcg_gen_add_tl(t0, cpu_gpr[rt], t1);
5447
        }
5448

    
5449
        if (opc3 & 0x12) {
5450
            /* Check overflow and/or saturate */
5451
            int l1 = gen_new_label();
5452

    
5453
            if (opc3 & 0x10) {
5454
                /* Start with XER OV disabled, the most likely case */
5455
                tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
5456
            }
5457
            if (opc3 & 0x01) {
5458
                /* Signed */
5459
                tcg_gen_xor_tl(t1, cpu_gpr[rt], t1);
5460
                tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
5461
                tcg_gen_xor_tl(t1, cpu_gpr[rt], t0);
5462
                tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
5463
                if (opc3 & 0x02) {
5464
                    /* Saturate */
5465
                    tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
5466
                    tcg_gen_xori_tl(t0, t0, 0x7fffffff);
5467
                }
5468
            } else {
5469
                /* Unsigned */
5470
                tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
5471
                if (opc3 & 0x02) {
5472
                    /* Saturate */
5473
                    tcg_gen_movi_tl(t0, UINT32_MAX);
5474
                }
5475
            }
5476
            if (opc3 & 0x10) {
5477
                /* Check overflow */
5478
                tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
5479
            }
5480
            gen_set_label(l1);
5481
            tcg_gen_mov_tl(cpu_gpr[rt], t0);
5482
        }
5483
    } else {
5484
        tcg_gen_mul_tl(cpu_gpr[rt], t0, t1);
5485
    }
5486
    tcg_temp_free(t0);
5487
    tcg_temp_free(t1);
5488
    if (unlikely(Rc) != 0) {
5489
        /* Update Rc0 */
5490
        gen_set_Rc0(ctx, cpu_gpr[rt]);
5491
    }
5492
}
5493

    
5494
#define GEN_MAC_HANDLER(name, opc2, opc3)                                     \
5495
static void glue(gen_, name)(DisasContext *ctx)                               \
5496
{                                                                             \
5497
    gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode),   \
5498
                         rD(ctx->opcode), Rc(ctx->opcode));                   \
5499
}
5500

    
5501
/* macchw    - macchw.    */
5502
GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
5503
/* macchwo   - macchwo.   */
5504
GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
5505
/* macchws   - macchws.   */
5506
GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
5507
/* macchwso  - macchwso.  */
5508
GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
5509
/* macchwsu  - macchwsu.  */
5510
GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
5511
/* macchwsuo - macchwsuo. */
5512
GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
5513
/* macchwu   - macchwu.   */
5514
GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
5515
/* macchwuo  - macchwuo.  */
5516
GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
5517
/* machhw    - machhw.    */
5518
GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
5519
/* machhwo   - machhwo.   */
5520
GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
5521
/* machhws   - machhws.   */
5522
GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
5523
/* machhwso  - machhwso.  */
5524
GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
5525
/* machhwsu  - machhwsu.  */
5526
GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
5527
/* machhwsuo - machhwsuo. */
5528
GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
5529
/* machhwu   - machhwu.   */
5530
GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
5531
/* machhwuo  - machhwuo.  */
5532
GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
5533
/* maclhw    - maclhw.    */
5534
GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
5535
/* maclhwo   - maclhwo.   */
5536
GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
5537
/* maclhws   - maclhws.   */
5538
GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
5539
/* maclhwso  - maclhwso.  */
5540
GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
5541
/* maclhwu   - maclhwu.   */
5542
GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
5543
/* maclhwuo  - maclhwuo.  */
5544
GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
5545
/* maclhwsu  - maclhwsu.  */
5546
GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
5547
/* maclhwsuo - maclhwsuo. */
5548
GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
5549
/* nmacchw   - nmacchw.   */
5550
GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
5551
/* nmacchwo  - nmacchwo.  */
5552
GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
5553
/* nmacchws  - nmacchws.  */
5554
GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
5555
/* nmacchwso - nmacchwso. */
5556
GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
5557
/* nmachhw   - nmachhw.   */
5558
GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
5559
/* nmachhwo  - nmachhwo.  */
5560
GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
5561
/* nmachhws  - nmachhws.  */
5562
GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
5563
/* nmachhwso - nmachhwso. */
5564
GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
5565
/* nmaclhw   - nmaclhw.   */
5566
GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
5567
/* nmaclhwo  - nmaclhwo.  */
5568
GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
5569
/* nmaclhws  - nmaclhws.  */
5570
GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
5571
/* nmaclhwso - nmaclhwso. */
5572
GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
5573

    
5574
/* mulchw  - mulchw.  */
5575
GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
5576
/* mulchwu - mulchwu. */
5577
GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
5578
/* mulhhw  - mulhhw.  */
5579
GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
5580
/* mulhhwu - mulhhwu. */
5581
GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
5582
/* mullhw  - mullhw.  */
5583
GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
5584
/* mullhwu - mullhwu. */
5585
GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
5586

    
5587
/* mfdcr */
5588
static void gen_mfdcr(DisasContext *ctx)
5589
{
5590
#if defined(CONFIG_USER_ONLY)
5591
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5592
#else
5593
    TCGv dcrn;
5594
    if (unlikely(!ctx->mem_idx)) {
5595
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5596
        return;
5597
    }
5598
    /* NIP cannot be restored if the memory exception comes from an helper */
5599
    gen_update_nip(ctx, ctx->nip - 4);
5600
    dcrn = tcg_const_tl(SPR(ctx->opcode));
5601
    gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], dcrn);
5602
    tcg_temp_free(dcrn);
5603
#endif
5604
}
5605

    
5606
/* mtdcr */
5607
static void gen_mtdcr(DisasContext *ctx)
5608
{
5609
#if defined(CONFIG_USER_ONLY)
5610
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5611
#else
5612
    TCGv dcrn;
5613
    if (unlikely(!ctx->mem_idx)) {
5614
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5615
        return;
5616
    }
5617
    /* NIP cannot be restored if the memory exception comes from an helper */
5618
    gen_update_nip(ctx, ctx->nip - 4);
5619
    dcrn = tcg_const_tl(SPR(ctx->opcode));
5620
    gen_helper_store_dcr(dcrn, cpu_gpr[rS(ctx->opcode)]);
5621
    tcg_temp_free(dcrn);
5622
#endif
5623
}
5624

    
5625
/* mfdcrx */
5626
/* XXX: not implemented on 440 ? */
5627
static void gen_mfdcrx(DisasContext *ctx)
5628
{
5629
#if defined(CONFIG_USER_ONLY)
5630
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5631
#else
5632
    if (unlikely(!ctx->mem_idx)) {
5633
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5634
        return;
5635
    }
5636
    /* NIP cannot be restored if the memory exception comes from an helper */
5637
    gen_update_nip(ctx, ctx->nip - 4);
5638
    gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5639
    /* Note: Rc update flag set leads to undefined state of Rc0 */
5640
#endif
5641
}
5642

    
5643
/* mtdcrx */
5644
/* XXX: not implemented on 440 ? */
5645
static void gen_mtdcrx(DisasContext *ctx)
5646
{
5647
#if defined(CONFIG_USER_ONLY)
5648
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5649
#else
5650
    if (unlikely(!ctx->mem_idx)) {
5651
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5652
        return;
5653
    }
5654
    /* NIP cannot be restored if the memory exception comes from an helper */
5655
    gen_update_nip(ctx, ctx->nip - 4);
5656
    gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5657
    /* Note: Rc update flag set leads to undefined state of Rc0 */
5658
#endif
5659
}
5660

    
5661
/* mfdcrux (PPC 460) : user-mode access to DCR */
5662
static void gen_mfdcrux(DisasContext *ctx)
5663
{
5664
    /* NIP cannot be restored if the memory exception comes from an helper */
5665
    gen_update_nip(ctx, ctx->nip - 4);
5666
    gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5667
    /* Note: Rc update flag set leads to undefined state of Rc0 */
5668
}
5669

    
5670
/* mtdcrux (PPC 460) : user-mode access to DCR */
5671
static void gen_mtdcrux(DisasContext *ctx)
5672
{
5673
    /* NIP cannot be restored if the memory exception comes from an helper */
5674
    gen_update_nip(ctx, ctx->nip - 4);
5675
    gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5676
    /* Note: Rc update flag set leads to undefined state of Rc0 */
5677
}
5678

    
5679
/* dccci */
5680
static void gen_dccci(DisasContext *ctx)
5681
{
5682
#if defined(CONFIG_USER_ONLY)
5683
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5684
#else
5685
    if (unlikely(!ctx->mem_idx)) {
5686
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5687
        return;
5688
    }
5689
    /* interpreted as no-op */
5690
#endif
5691
}
5692

    
5693
/* dcread */
5694
static void gen_dcread(DisasContext *ctx)
5695
{
5696
#if defined(CONFIG_USER_ONLY)
5697
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5698
#else
5699
    TCGv EA, val;
5700
    if (unlikely(!ctx->mem_idx)) {
5701
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5702
        return;
5703
    }
5704
    gen_set_access_type(ctx, ACCESS_CACHE);
5705
    EA = tcg_temp_new();
5706
    gen_addr_reg_index(ctx, EA);
5707
    val = tcg_temp_new();
5708
    gen_qemu_ld32u(ctx, val, EA);
5709
    tcg_temp_free(val);
5710
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
5711
    tcg_temp_free(EA);
5712
#endif
5713
}
5714

    
5715
/* icbt */
5716
static void gen_icbt_40x(DisasContext *ctx)
5717
{
5718
    /* interpreted as no-op */
5719
    /* XXX: specification say this is treated as a load by the MMU
5720
     *      but does not generate any exception
5721
     */
5722
}
5723

    
5724
/* iccci */
5725
static void gen_iccci(DisasContext *ctx)
5726
{
5727
#if defined(CONFIG_USER_ONLY)
5728
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5729
#else
5730
    if (unlikely(!ctx->mem_idx)) {
5731
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5732
        return;
5733
    }
5734
    /* interpreted as no-op */
5735
#endif
5736
}
5737

    
5738
/* icread */
5739
static void gen_icread(DisasContext *ctx)
5740
{
5741
#if defined(CONFIG_USER_ONLY)
5742
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5743
#else
5744
    if (unlikely(!ctx->mem_idx)) {
5745
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5746
        return;
5747
    }
5748
    /* interpreted as no-op */
5749
#endif
5750
}
5751

    
5752
/* rfci (mem_idx only) */
5753
static void gen_rfci_40x(DisasContext *ctx)
5754
{
5755
#if defined(CONFIG_USER_ONLY)
5756
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5757
#else
5758
    if (unlikely(!ctx->mem_idx)) {
5759
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5760
        return;
5761
    }
5762
    /* Restore CPU state */
5763
    gen_helper_40x_rfci();
5764
    gen_sync_exception(ctx);
5765
#endif
5766
}
5767

    
5768
static void gen_rfci(DisasContext *ctx)
5769
{
5770
#if defined(CONFIG_USER_ONLY)
5771
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5772
#else
5773
    if (unlikely(!ctx->mem_idx)) {
5774
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5775
        return;
5776
    }
5777
    /* Restore CPU state */
5778
    gen_helper_rfci();
5779
    gen_sync_exception(ctx);
5780
#endif
5781
}
5782

    
5783
/* BookE specific */
5784

    
5785
/* XXX: not implemented on 440 ? */
5786
static void gen_rfdi(DisasContext *ctx)
5787
{
5788
#if defined(CONFIG_USER_ONLY)
5789
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5790
#else
5791
    if (unlikely(!ctx->mem_idx)) {
5792
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5793
        return;
5794
    }
5795
    /* Restore CPU state */
5796
    gen_helper_rfdi();
5797
    gen_sync_exception(ctx);
5798
#endif
5799
}
5800

    
5801
/* XXX: not implemented on 440 ? */
5802
static void gen_rfmci(DisasContext *ctx)
5803
{
5804
#if defined(CONFIG_USER_ONLY)
5805
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5806
#else
5807
    if (unlikely(!ctx->mem_idx)) {
5808
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5809
        return;
5810
    }
5811
    /* Restore CPU state */
5812
    gen_helper_rfmci();
5813
    gen_sync_exception(ctx);
5814
#endif
5815
}
5816

    
5817
/* TLB management - PowerPC 405 implementation */
5818

    
5819
/* tlbre */
5820
static void gen_tlbre_40x(DisasContext *ctx)
5821
{
5822
#if defined(CONFIG_USER_ONLY)
5823
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5824
#else
5825
    if (unlikely(!ctx->mem_idx)) {
5826
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5827
        return;
5828
    }
5829
    switch (rB(ctx->opcode)) {
5830
    case 0:
5831
        gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5832
        break;
5833
    case 1:
5834
        gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5835
        break;
5836
    default:
5837
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5838
        break;
5839
    }
5840
#endif
5841
}
5842

    
5843
/* tlbsx - tlbsx. */
5844
static void gen_tlbsx_40x(DisasContext *ctx)
5845
{
5846
#if defined(CONFIG_USER_ONLY)
5847
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5848
#else
5849
    TCGv t0;
5850
    if (unlikely(!ctx->mem_idx)) {
5851
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5852
        return;
5853
    }
5854
    t0 = tcg_temp_new();
5855
    gen_addr_reg_index(ctx, t0);
5856
    gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5857
    tcg_temp_free(t0);
5858
    if (Rc(ctx->opcode)) {
5859
        int l1 = gen_new_label();
5860
        tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5861
        tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5862
        tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5863
        tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5864
        tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5865
        gen_set_label(l1);
5866
    }
5867
#endif
5868
}
5869

    
5870
/* tlbwe */
5871
static void gen_tlbwe_40x(DisasContext *ctx)
5872
{
5873
#if defined(CONFIG_USER_ONLY)
5874
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5875
#else
5876
    if (unlikely(!ctx->mem_idx)) {
5877
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5878
        return;
5879
    }
5880
    switch (rB(ctx->opcode)) {
5881
    case 0:
5882
        gen_helper_4xx_tlbwe_hi(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5883
        break;
5884
    case 1:
5885
        gen_helper_4xx_tlbwe_lo(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5886
        break;
5887
    default:
5888
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5889
        break;
5890
    }
5891
#endif
5892
}
5893

    
5894
/* TLB management - PowerPC 440 implementation */
5895

    
5896
/* tlbre */
5897
static void gen_tlbre_440(DisasContext *ctx)
5898
{
5899
#if defined(CONFIG_USER_ONLY)
5900
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5901
#else
5902
    if (unlikely(!ctx->mem_idx)) {
5903
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5904
        return;
5905
    }
5906
    switch (rB(ctx->opcode)) {
5907
    case 0:
5908
    case 1:
5909
    case 2:
5910
        {
5911
            TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5912
            gen_helper_440_tlbre(cpu_gpr[rD(ctx->opcode)], t0, cpu_gpr[rA(ctx->opcode)]);
5913
            tcg_temp_free_i32(t0);
5914
        }
5915
        break;
5916
    default:
5917
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5918
        break;
5919
    }
5920
#endif
5921
}
5922

    
5923
/* tlbsx - tlbsx. */
5924
static void gen_tlbsx_440(DisasContext *ctx)
5925
{
5926
#if defined(CONFIG_USER_ONLY)
5927
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5928
#else
5929
    TCGv t0;
5930
    if (unlikely(!ctx->mem_idx)) {
5931
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5932
        return;
5933
    }
5934
    t0 = tcg_temp_new();
5935
    gen_addr_reg_index(ctx, t0);
5936
    gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5937
    tcg_temp_free(t0);
5938
    if (Rc(ctx->opcode)) {
5939
        int l1 = gen_new_label();
5940
        tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5941
        tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5942
        tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5943
        tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5944
        tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5945
        gen_set_label(l1);
5946
    }
5947
#endif
5948
}
5949

    
5950
/* tlbwe */
5951
static void gen_tlbwe_440(DisasContext *ctx)
5952
{
5953
#if defined(CONFIG_USER_ONLY)
5954
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5955
#else
5956
    if (unlikely(!ctx->mem_idx)) {
5957
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5958
        return;
5959
    }
5960
    switch (rB(ctx->opcode)) {
5961
    case 0:
5962
    case 1:
5963
    case 2:
5964
        {
5965
            TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5966
            gen_helper_440_tlbwe(t0, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5967
            tcg_temp_free_i32(t0);
5968
        }
5969
        break;
5970
    default:
5971
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5972
        break;
5973
    }
5974
#endif
5975
}
5976

    
5977
/* wrtee */
5978
static void gen_wrtee(DisasContext *ctx)
5979
{
5980
#if defined(CONFIG_USER_ONLY)
5981
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5982
#else
5983
    TCGv t0;
5984
    if (unlikely(!ctx->mem_idx)) {
5985
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5986
        return;
5987
    }
5988
    t0 = tcg_temp_new();
5989
    tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
5990
    tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
5991
    tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
5992
    tcg_temp_free(t0);
5993
    /* Stop translation to have a chance to raise an exception
5994
     * if we just set msr_ee to 1
5995
     */
5996
    gen_stop_exception(ctx);
5997
#endif
5998
}
5999

    
6000
/* wrteei */
6001
static void gen_wrteei(DisasContext *ctx)
6002
{
6003
#if defined(CONFIG_USER_ONLY)
6004
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6005
#else
6006
    if (unlikely(!ctx->mem_idx)) {
6007
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
6008
        return;
6009
    }
6010
    if (ctx->opcode & 0x00008000) {
6011
        tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
6012
        /* Stop translation to have a chance to raise an exception */
6013
        gen_stop_exception(ctx);
6014
    } else {
6015
        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
6016
    }
6017
#endif
6018
}
6019

    
6020
/* PowerPC 440 specific instructions */
6021

    
6022
/* dlmzb */
6023
static void gen_dlmzb(DisasContext *ctx)
6024
{
6025
    TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode));
6026
    gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],
6027
                     cpu_gpr[rB(ctx->opcode)], t0);
6028
    tcg_temp_free_i32(t0);
6029
}
6030

    
6031
/* mbar replaces eieio on 440 */
6032
static void gen_mbar(DisasContext *ctx)
6033
{
6034
    /* interpreted as no-op */
6035
}
6036

    
6037
/* msync replaces sync on 440 */
6038
static void gen_msync(DisasContext *ctx)
6039
{
6040
    /* interpreted as no-op */
6041
}
6042

    
6043
/* icbt */
6044
static void gen_icbt_440(DisasContext *ctx)
6045
{
6046
    /* interpreted as no-op */
6047
    /* XXX: specification say this is treated as a load by the MMU
6048
     *      but does not generate any exception
6049
     */
6050
}
6051

    
6052
/***                      Altivec vector extension                         ***/
6053
/* Altivec registers moves */
6054

    
6055
static inline TCGv_ptr gen_avr_ptr(int reg)
6056
{
6057
    TCGv_ptr r = tcg_temp_new_ptr();
6058
    tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, avr[reg]));
6059
    return r;
6060
}
6061

    
6062
#define GEN_VR_LDX(name, opc2, opc3)                                          \
6063
static void glue(gen_, name)(DisasContext *ctx)                                       \
6064
{                                                                             \
6065
    TCGv EA;                                                                  \
6066
    if (unlikely(!ctx->altivec_enabled)) {                                    \
6067
        gen_exception(ctx, POWERPC_EXCP_VPU);                                 \
6068
        return;                                                               \
6069
    }                                                                         \
6070
    gen_set_access_type(ctx, ACCESS_INT);                                     \
6071
    EA = tcg_temp_new();                                                      \
6072
    gen_addr_reg_index(ctx, EA);                                              \
6073
    tcg_gen_andi_tl(EA, EA, ~0xf);                                            \
6074
    if (ctx->le_mode) {                                                       \
6075
        gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA);                    \
6076
        tcg_gen_addi_tl(EA, EA, 8);                                           \
6077
        gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA);                    \
6078
    } else {                                                                  \
6079
        gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA);                    \
6080
        tcg_gen_addi_tl(EA, EA, 8);                                           \
6081
        gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA);                    \
6082
    }                                                                         \
6083
    tcg_temp_free(EA);                                                        \
6084
}
6085

    
6086
#define GEN_VR_STX(name, opc2, opc3)                                          \
6087
static void gen_st##name(DisasContext *ctx)                                   \
6088
{                                                                             \
6089
    TCGv EA;                                                                  \
6090
    if (unlikely(!ctx->altivec_enabled)) {                                    \
6091
        gen_exception(ctx, POWERPC_EXCP_VPU);                                 \
6092
        return;                                                               \
6093
    }                                                                         \
6094
    gen_set_access_type(ctx, ACCESS_INT);                                     \
6095
    EA = tcg_temp_new();                                                      \
6096
    gen_addr_reg_index(ctx, EA);                                              \
6097
    tcg_gen_andi_tl(EA, EA, ~0xf);                                            \
6098
    if (ctx->le_mode) {                                                       \
6099
        gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA);                    \
6100
        tcg_gen_addi_tl(EA, EA, 8);                                           \
6101
        gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA);                    \
6102
    } else {                                                                  \
6103
        gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA);                    \
6104
        tcg_gen_addi_tl(EA, EA, 8);                                           \
6105
        gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA);                    \
6106
    }                                                                         \
6107
    tcg_temp_free(EA);                                                        \
6108
}
6109

    
6110
#define GEN_VR_LVE(name, opc2, opc3)                                    \
6111
static void gen_lve##name(DisasContext *ctx)                            \
6112
    {                                                                   \
6113
        TCGv EA;                                                        \
6114
        TCGv_ptr rs;                                                    \
6115
        if (unlikely(!ctx->altivec_enabled)) {                          \
6116
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6117
            return;                                                     \
6118
        }                                                               \
6119
        gen_set_access_type(ctx, ACCESS_INT);                           \
6120
        EA = tcg_temp_new();                                            \
6121
        gen_addr_reg_index(ctx, EA);                                    \
6122
        rs = gen_avr_ptr(rS(ctx->opcode));                              \
6123
        gen_helper_lve##name (rs, EA);                                  \
6124
        tcg_temp_free(EA);                                              \
6125
        tcg_temp_free_ptr(rs);                                          \
6126
    }
6127

    
6128
#define GEN_VR_STVE(name, opc2, opc3)                                   \
6129
static void gen_stve##name(DisasContext *ctx)                           \
6130
    {                                                                   \
6131
        TCGv EA;                                                        \
6132
        TCGv_ptr rs;                                                    \
6133
        if (unlikely(!ctx->altivec_enabled)) {                          \
6134
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6135
            return;                                                     \
6136
        }                                                               \
6137
        gen_set_access_type(ctx, ACCESS_INT);                           \
6138
        EA = tcg_temp_new();                                            \
6139
        gen_addr_reg_index(ctx, EA);                                    \
6140
        rs = gen_avr_ptr(rS(ctx->opcode));                              \
6141
        gen_helper_stve##name (rs, EA);                                 \
6142
        tcg_temp_free(EA);                                              \
6143
        tcg_temp_free_ptr(rs);                                          \
6144
    }
6145

    
6146
GEN_VR_LDX(lvx, 0x07, 0x03);
6147
/* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
6148
GEN_VR_LDX(lvxl, 0x07, 0x0B);
6149

    
6150
GEN_VR_LVE(bx, 0x07, 0x00);
6151
GEN_VR_LVE(hx, 0x07, 0x01);
6152
GEN_VR_LVE(wx, 0x07, 0x02);
6153

    
6154
GEN_VR_STX(svx, 0x07, 0x07);
6155
/* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
6156
GEN_VR_STX(svxl, 0x07, 0x0F);
6157

    
6158
GEN_VR_STVE(bx, 0x07, 0x04);
6159
GEN_VR_STVE(hx, 0x07, 0x05);
6160
GEN_VR_STVE(wx, 0x07, 0x06);
6161

    
6162
static void gen_lvsl(DisasContext *ctx)
6163
{
6164
    TCGv_ptr rd;
6165
    TCGv EA;
6166
    if (unlikely(!ctx->altivec_enabled)) {
6167
        gen_exception(ctx, POWERPC_EXCP_VPU);
6168
        return;
6169
    }
6170
    EA = tcg_temp_new();
6171
    gen_addr_reg_index(ctx, EA);
6172
    rd = gen_avr_ptr(rD(ctx->opcode));
6173
    gen_helper_lvsl(rd, EA);
6174
    tcg_temp_free(EA);
6175
    tcg_temp_free_ptr(rd);
6176
}
6177

    
6178
static void gen_lvsr(DisasContext *ctx)
6179
{
6180
    TCGv_ptr rd;
6181
    TCGv EA;
6182
    if (unlikely(!ctx->altivec_enabled)) {
6183
        gen_exception(ctx, POWERPC_EXCP_VPU);
6184
        return;
6185
    }
6186
    EA = tcg_temp_new();
6187
    gen_addr_reg_index(ctx, EA);
6188
    rd = gen_avr_ptr(rD(ctx->opcode));
6189
    gen_helper_lvsr(rd, EA);
6190
    tcg_temp_free(EA);
6191
    tcg_temp_free_ptr(rd);
6192
}
6193

    
6194
static void gen_mfvscr(DisasContext *ctx)
6195
{
6196
    TCGv_i32 t;
6197
    if (unlikely(!ctx->altivec_enabled)) {
6198
        gen_exception(ctx, POWERPC_EXCP_VPU);
6199
        return;
6200
    }
6201
    tcg_gen_movi_i64(cpu_avrh[rD(ctx->opcode)], 0);
6202
    t = tcg_temp_new_i32();
6203
    tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, vscr));
6204
    tcg_gen_extu_i32_i64(cpu_avrl[rD(ctx->opcode)], t);
6205
    tcg_temp_free_i32(t);
6206
}
6207

    
6208
static void gen_mtvscr(DisasContext *ctx)
6209
{
6210
    TCGv_ptr p;
6211
    if (unlikely(!ctx->altivec_enabled)) {
6212
        gen_exception(ctx, POWERPC_EXCP_VPU);
6213
        return;
6214
    }
6215
    p = gen_avr_ptr(rD(ctx->opcode));
6216
    gen_helper_mtvscr(p);
6217
    tcg_temp_free_ptr(p);
6218
}
6219

    
6220
/* Logical operations */
6221
#define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3)                        \
6222
static void glue(gen_, name)(DisasContext *ctx)                                 \
6223
{                                                                       \
6224
    if (unlikely(!ctx->altivec_enabled)) {                              \
6225
        gen_exception(ctx, POWERPC_EXCP_VPU);                           \
6226
        return;                                                         \
6227
    }                                                                   \
6228
    tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)], cpu_avrh[rB(ctx->opcode)]); \
6229
    tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)], cpu_avrl[rB(ctx->opcode)]); \
6230
}
6231

    
6232
GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16);
6233
GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17);
6234
GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18);
6235
GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19);
6236
GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20);
6237

    
6238
#define GEN_VXFORM(name, opc2, opc3)                                    \
6239
static void glue(gen_, name)(DisasContext *ctx)                                 \
6240
{                                                                       \
6241
    TCGv_ptr ra, rb, rd;                                                \
6242
    if (unlikely(!ctx->altivec_enabled)) {                              \
6243
        gen_exception(ctx, POWERPC_EXCP_VPU);                           \
6244
        return;                                                         \
6245
    }                                                                   \
6246
    ra = gen_avr_ptr(rA(ctx->opcode));                                  \
6247
    rb = gen_avr_ptr(rB(ctx->opcode));                                  \
6248
    rd = gen_avr_ptr(rD(ctx->opcode));                                  \
6249
    gen_helper_##name (rd, ra, rb);                                     \
6250
    tcg_temp_free_ptr(ra);                                              \
6251
    tcg_temp_free_ptr(rb);                                              \
6252
    tcg_temp_free_ptr(rd);                                              \
6253
}
6254

    
6255
GEN_VXFORM(vaddubm, 0, 0);
6256
GEN_VXFORM(vadduhm, 0, 1);
6257
GEN_VXFORM(vadduwm, 0, 2);
6258
GEN_VXFORM(vsububm, 0, 16);
6259
GEN_VXFORM(vsubuhm, 0, 17);
6260
GEN_VXFORM(vsubuwm, 0, 18);
6261
GEN_VXFORM(vmaxub, 1, 0);
6262
GEN_VXFORM(vmaxuh, 1, 1);
6263
GEN_VXFORM(vmaxuw, 1, 2);
6264
GEN_VXFORM(vmaxsb, 1, 4);
6265
GEN_VXFORM(vmaxsh, 1, 5);
6266
GEN_VXFORM(vmaxsw, 1, 6);
6267
GEN_VXFORM(vminub, 1, 8);
6268
GEN_VXFORM(vminuh, 1, 9);
6269
GEN_VXFORM(vminuw, 1, 10);
6270
GEN_VXFORM(vminsb, 1, 12);
6271
GEN_VXFORM(vminsh, 1, 13);
6272
GEN_VXFORM(vminsw, 1, 14);
6273
GEN_VXFORM(vavgub, 1, 16);
6274
GEN_VXFORM(vavguh, 1, 17);
6275
GEN_VXFORM(vavguw, 1, 18);
6276
GEN_VXFORM(vavgsb, 1, 20);
6277
GEN_VXFORM(vavgsh, 1, 21);
6278
GEN_VXFORM(vavgsw, 1, 22);
6279
GEN_VXFORM(vmrghb, 6, 0);
6280
GEN_VXFORM(vmrghh, 6, 1);
6281
GEN_VXFORM(vmrghw, 6, 2);
6282
GEN_VXFORM(vmrglb, 6, 4);
6283
GEN_VXFORM(vmrglh, 6, 5);
6284
GEN_VXFORM(vmrglw, 6, 6);
6285
GEN_VXFORM(vmuloub, 4, 0);
6286
GEN_VXFORM(vmulouh, 4, 1);
6287
GEN_VXFORM(vmulosb, 4, 4);
6288
GEN_VXFORM(vmulosh, 4, 5);
6289
GEN_VXFORM(vmuleub, 4, 8);
6290
GEN_VXFORM(vmuleuh, 4, 9);
6291
GEN_VXFORM(vmulesb, 4, 12);
6292
GEN_VXFORM(vmulesh, 4, 13);
6293
GEN_VXFORM(vslb, 2, 4);
6294
GEN_VXFORM(vslh, 2, 5);
6295
GEN_VXFORM(vslw, 2, 6);
6296
GEN_VXFORM(vsrb, 2, 8);
6297
GEN_VXFORM(vsrh, 2, 9);
6298
GEN_VXFORM(vsrw, 2, 10);
6299
GEN_VXFORM(vsrab, 2, 12);
6300
GEN_VXFORM(vsrah, 2, 13);
6301
GEN_VXFORM(vsraw, 2, 14);
6302
GEN_VXFORM(vslo, 6, 16);
6303
GEN_VXFORM(vsro, 6, 17);
6304
GEN_VXFORM(vaddcuw, 0, 6);
6305
GEN_VXFORM(vsubcuw, 0, 22);
6306
GEN_VXFORM(vaddubs, 0, 8);
6307
GEN_VXFORM(vadduhs, 0, 9);
6308
GEN_VXFORM(vadduws, 0, 10);
6309
GEN_VXFORM(vaddsbs, 0, 12);
6310
GEN_VXFORM(vaddshs, 0, 13);
6311
GEN_VXFORM(vaddsws, 0, 14);
6312
GEN_VXFORM(vsububs, 0, 24);
6313
GEN_VXFORM(vsubuhs, 0, 25);
6314
GEN_VXFORM(vsubuws, 0, 26);
6315
GEN_VXFORM(vsubsbs, 0, 28);
6316
GEN_VXFORM(vsubshs, 0, 29);
6317
GEN_VXFORM(vsubsws, 0, 30);
6318
GEN_VXFORM(vrlb, 2, 0);
6319
GEN_VXFORM(vrlh, 2, 1);
6320
GEN_VXFORM(vrlw, 2, 2);
6321
GEN_VXFORM(vsl, 2, 7);
6322
GEN_VXFORM(vsr, 2, 11);
6323
GEN_VXFORM(vpkuhum, 7, 0);
6324
GEN_VXFORM(vpkuwum, 7, 1);
6325
GEN_VXFORM(vpkuhus, 7, 2);
6326
GEN_VXFORM(vpkuwus, 7, 3);
6327
GEN_VXFORM(vpkshus, 7, 4);
6328
GEN_VXFORM(vpkswus, 7, 5);
6329
GEN_VXFORM(vpkshss, 7, 6);
6330
GEN_VXFORM(vpkswss, 7, 7);
6331
GEN_VXFORM(vpkpx, 7, 12);
6332
GEN_VXFORM(vsum4ubs, 4, 24);
6333
GEN_VXFORM(vsum4sbs, 4, 28);
6334
GEN_VXFORM(vsum4shs, 4, 25);
6335
GEN_VXFORM(vsum2sws, 4, 26);
6336
GEN_VXFORM(vsumsws, 4, 30);
6337
GEN_VXFORM(vaddfp, 5, 0);
6338
GEN_VXFORM(vsubfp, 5, 1);
6339
GEN_VXFORM(vmaxfp, 5, 16);
6340
GEN_VXFORM(vminfp, 5, 17);
6341

    
6342
#define GEN_VXRFORM1(opname, name, str, opc2, opc3)                     \
6343
static void glue(gen_, name)(DisasContext *ctx)                         \
6344
    {                                                                   \
6345
        TCGv_ptr ra, rb, rd;                                            \
6346
        if (unlikely(!ctx->altivec_enabled)) {                          \
6347
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6348
            return;                                                     \
6349
        }                                                               \
6350
        ra = gen_avr_ptr(rA(ctx->opcode));                              \
6351
        rb = gen_avr_ptr(rB(ctx->opcode));                              \
6352
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6353
        gen_helper_##opname (rd, ra, rb);                               \
6354
        tcg_temp_free_ptr(ra);                                          \
6355
        tcg_temp_free_ptr(rb);                                          \
6356
        tcg_temp_free_ptr(rd);                                          \
6357
    }
6358

    
6359
#define GEN_VXRFORM(name, opc2, opc3)                                \
6360
    GEN_VXRFORM1(name, name, #name, opc2, opc3)                      \
6361
    GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
6362

    
6363
GEN_VXRFORM(vcmpequb, 3, 0)
6364
GEN_VXRFORM(vcmpequh, 3, 1)
6365
GEN_VXRFORM(vcmpequw, 3, 2)
6366
GEN_VXRFORM(vcmpgtsb, 3, 12)
6367
GEN_VXRFORM(vcmpgtsh, 3, 13)
6368
GEN_VXRFORM(vcmpgtsw, 3, 14)
6369
GEN_VXRFORM(vcmpgtub, 3, 8)
6370
GEN_VXRFORM(vcmpgtuh, 3, 9)
6371
GEN_VXRFORM(vcmpgtuw, 3, 10)
6372
GEN_VXRFORM(vcmpeqfp, 3, 3)
6373
GEN_VXRFORM(vcmpgefp, 3, 7)
6374
GEN_VXRFORM(vcmpgtfp, 3, 11)
6375
GEN_VXRFORM(vcmpbfp, 3, 15)
6376

    
6377
#define GEN_VXFORM_SIMM(name, opc2, opc3)                               \
6378
static void glue(gen_, name)(DisasContext *ctx)                         \
6379
    {                                                                   \
6380
        TCGv_ptr rd;                                                    \
6381
        TCGv_i32 simm;                                                  \
6382
        if (unlikely(!ctx->altivec_enabled)) {                          \
6383
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6384
            return;                                                     \
6385
        }                                                               \
6386
        simm = tcg_const_i32(SIMM5(ctx->opcode));                       \
6387
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6388
        gen_helper_##name (rd, simm);                                   \
6389
        tcg_temp_free_i32(simm);                                        \
6390
        tcg_temp_free_ptr(rd);                                          \
6391
    }
6392

    
6393
GEN_VXFORM_SIMM(vspltisb, 6, 12);
6394
GEN_VXFORM_SIMM(vspltish, 6, 13);
6395
GEN_VXFORM_SIMM(vspltisw, 6, 14);
6396

    
6397
#define GEN_VXFORM_NOA(name, opc2, opc3)                                \
6398
static void glue(gen_, name)(DisasContext *ctx)                                 \
6399
    {                                                                   \
6400
        TCGv_ptr rb, rd;                                                \
6401
        if (unlikely(!ctx->altivec_enabled)) {                          \
6402
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6403
            return;                                                     \
6404
        }                                                               \
6405
        rb = gen_avr_ptr(rB(ctx->opcode));                              \
6406
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6407
        gen_helper_##name (rd, rb);                                     \
6408
        tcg_temp_free_ptr(rb);                                          \
6409
        tcg_temp_free_ptr(rd);                                         \
6410
    }
6411

    
6412
GEN_VXFORM_NOA(vupkhsb, 7, 8);
6413
GEN_VXFORM_NOA(vupkhsh, 7, 9);
6414
GEN_VXFORM_NOA(vupklsb, 7, 10);
6415
GEN_VXFORM_NOA(vupklsh, 7, 11);
6416
GEN_VXFORM_NOA(vupkhpx, 7, 13);
6417
GEN_VXFORM_NOA(vupklpx, 7, 15);
6418
GEN_VXFORM_NOA(vrefp, 5, 4);
6419
GEN_VXFORM_NOA(vrsqrtefp, 5, 5);
6420
GEN_VXFORM_NOA(vexptefp, 5, 6);
6421
GEN_VXFORM_NOA(vlogefp, 5, 7);
6422
GEN_VXFORM_NOA(vrfim, 5, 8);
6423
GEN_VXFORM_NOA(vrfin, 5, 9);
6424
GEN_VXFORM_NOA(vrfip, 5, 10);
6425
GEN_VXFORM_NOA(vrfiz, 5, 11);
6426

    
6427
#define GEN_VXFORM_SIMM(name, opc2, opc3)                               \
6428
static void glue(gen_, name)(DisasContext *ctx)                                 \
6429
    {                                                                   \
6430
        TCGv_ptr rd;                                                    \
6431
        TCGv_i32 simm;                                                  \
6432
        if (unlikely(!ctx->altivec_enabled)) {                          \
6433
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6434
            return;                                                     \
6435
        }                                                               \
6436
        simm = tcg_const_i32(SIMM5(ctx->opcode));                       \
6437
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6438
        gen_helper_##name (rd, simm);                                   \
6439
        tcg_temp_free_i32(simm);                                        \
6440
        tcg_temp_free_ptr(rd);                                          \
6441
    }
6442

    
6443
#define GEN_VXFORM_UIMM(name, opc2, opc3)                               \
6444
static void glue(gen_, name)(DisasContext *ctx)                                 \
6445
    {                                                                   \
6446
        TCGv_ptr rb, rd;                                                \
6447
        TCGv_i32 uimm;                                                  \
6448
        if (unlikely(!ctx->altivec_enabled)) {                          \
6449
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6450
            return;                                                     \
6451
        }                                                               \
6452
        uimm = tcg_const_i32(UIMM5(ctx->opcode));                       \
6453
        rb = gen_avr_ptr(rB(ctx->opcode));                              \
6454
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6455
        gen_helper_##name (rd, rb, uimm);                               \
6456
        tcg_temp_free_i32(uimm);                                        \
6457
        tcg_temp_free_ptr(rb);                                          \
6458
        tcg_temp_free_ptr(rd);                                          \
6459
    }
6460

    
6461
GEN_VXFORM_UIMM(vspltb, 6, 8);
6462
GEN_VXFORM_UIMM(vsplth, 6, 9);
6463
GEN_VXFORM_UIMM(vspltw, 6, 10);
6464
GEN_VXFORM_UIMM(vcfux, 5, 12);
6465
GEN_VXFORM_UIMM(vcfsx, 5, 13);
6466
GEN_VXFORM_UIMM(vctuxs, 5, 14);
6467
GEN_VXFORM_UIMM(vctsxs, 5, 15);
6468

    
6469
static void gen_vsldoi(DisasContext *ctx)
6470
{
6471
    TCGv_ptr ra, rb, rd;
6472
    TCGv_i32 sh;
6473
    if (unlikely(!ctx->altivec_enabled)) {
6474
        gen_exception(ctx, POWERPC_EXCP_VPU);
6475
        return;
6476
    }
6477
    ra = gen_avr_ptr(rA(ctx->opcode));
6478
    rb = gen_avr_ptr(rB(ctx->opcode));
6479
    rd = gen_avr_ptr(rD(ctx->opcode));
6480
    sh = tcg_const_i32(VSH(ctx->opcode));
6481
    gen_helper_vsldoi (rd, ra, rb, sh);
6482
    tcg_temp_free_ptr(ra);
6483
    tcg_temp_free_ptr(rb);
6484
    tcg_temp_free_ptr(rd);
6485
    tcg_temp_free_i32(sh);
6486
}
6487

    
6488
#define GEN_VAFORM_PAIRED(name0, name1, opc2)                           \
6489
static void glue(gen_, name0##_##name1)(DisasContext *ctx)                      \
6490
    {                                                                   \
6491
        TCGv_ptr ra, rb, rc, rd;                                        \
6492
        if (unlikely(!ctx->altivec_enabled)) {                          \
6493
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6494
            return;                                                     \
6495
        }                                                               \
6496
        ra = gen_avr_ptr(rA(ctx->opcode));                              \
6497
        rb = gen_avr_ptr(rB(ctx->opcode));                              \
6498
        rc = gen_avr_ptr(rC(ctx->opcode));                              \
6499
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6500
        if (Rc(ctx->opcode)) {                                          \
6501
            gen_helper_##name1 (rd, ra, rb, rc);                        \
6502
        } else {                                                        \
6503
            gen_helper_##name0 (rd, ra, rb, rc);                        \
6504
        }                                                               \
6505
        tcg_temp_free_ptr(ra);                                          \
6506
        tcg_temp_free_ptr(rb);                                          \
6507
        tcg_temp_free_ptr(rc);                                          \
6508
        tcg_temp_free_ptr(rd);                                          \
6509
    }
6510

    
6511
GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
6512

    
6513
static void gen_vmladduhm(DisasContext *ctx)
6514
{
6515
    TCGv_ptr ra, rb, rc, rd;
6516
    if (unlikely(!ctx->altivec_enabled)) {
6517
        gen_exception(ctx, POWERPC_EXCP_VPU);
6518
        return;
6519
    }
6520
    ra = gen_avr_ptr(rA(ctx->opcode));
6521
    rb = gen_avr_ptr(rB(ctx->opcode));
6522
    rc = gen_avr_ptr(rC(ctx->opcode));
6523
    rd = gen_avr_ptr(rD(ctx->opcode));
6524
    gen_helper_vmladduhm(rd, ra, rb, rc);
6525
    tcg_temp_free_ptr(ra);
6526
    tcg_temp_free_ptr(rb);
6527
    tcg_temp_free_ptr(rc);
6528
    tcg_temp_free_ptr(rd);
6529
}
6530

    
6531
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
6532
GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
6533
GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
6534
GEN_VAFORM_PAIRED(vsel, vperm, 21)
6535
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
6536

    
6537
/***                           SPE extension                               ***/
6538
/* Register moves */
6539

    
6540

    
6541
static inline void gen_evmra(DisasContext *ctx)
6542
{
6543

    
6544
    if (unlikely(!ctx->spe_enabled)) {
6545
        gen_exception(ctx, POWERPC_EXCP_APU);
6546
        return;
6547
    }
6548

    
6549
#if defined(TARGET_PPC64)
6550
    /* rD := rA */
6551
    tcg_gen_mov_i64(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6552

    
6553
    /* spe_acc := rA */
6554
    tcg_gen_st_i64(cpu_gpr[rA(ctx->opcode)],
6555
                   cpu_env,
6556
                   offsetof(CPUState, spe_acc));
6557
#else
6558
    TCGv_i64 tmp = tcg_temp_new_i64();
6559

    
6560
    /* tmp := rA_lo + rA_hi << 32 */
6561
    tcg_gen_concat_i32_i64(tmp, cpu_gpr[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6562

    
6563
    /* spe_acc := tmp */
6564
    tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
6565
    tcg_temp_free_i64(tmp);
6566

    
6567
    /* rD := rA */
6568
    tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6569
    tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6570
#endif
6571
}
6572

    
6573
static inline void gen_load_gpr64(TCGv_i64 t, int reg)
6574
{
6575
#if defined(TARGET_PPC64)
6576
    tcg_gen_mov_i64(t, cpu_gpr[reg]);
6577
#else
6578
    tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
6579
#endif
6580
}
6581

    
6582
static inline void gen_store_gpr64(int reg, TCGv_i64 t)
6583
{
6584
#if defined(TARGET_PPC64)
6585
    tcg_gen_mov_i64(cpu_gpr[reg], t);
6586
#else
6587
    TCGv_i64 tmp = tcg_temp_new_i64();
6588
    tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
6589
    tcg_gen_shri_i64(tmp, t, 32);
6590
    tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
6591
    tcg_temp_free_i64(tmp);
6592
#endif
6593
}
6594

    
6595
#define GEN_SPE(name0, name1, opc2, opc3, inval, type)                        \
6596
static void glue(gen_, name0##_##name1)(DisasContext *ctx)                    \
6597
{                                                                             \
6598
    if (Rc(ctx->opcode))                                                      \
6599
        gen_##name1(ctx);                                                     \
6600
    else                                                                      \
6601
        gen_##name0(ctx);                                                     \
6602
}
6603

    
6604
/* Handler for undefined SPE opcodes */
6605
static inline void gen_speundef(DisasContext *ctx)
6606
{
6607
    gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6608
}
6609

    
6610
/* SPE logic */
6611
#if defined(TARGET_PPC64)
6612
#define GEN_SPEOP_LOGIC2(name, tcg_op)                                        \
6613
static inline void gen_##name(DisasContext *ctx)                              \
6614
{                                                                             \
6615
    if (unlikely(!ctx->spe_enabled)) {                                        \
6616
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6617
        return;                                                               \
6618
    }                                                                         \
6619
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],                \
6620
           cpu_gpr[rB(ctx->opcode)]);                                         \
6621
}
6622
#else
6623
#define GEN_SPEOP_LOGIC2(name, tcg_op)                                        \
6624
static inline void gen_##name(DisasContext *ctx)                              \
6625
{                                                                             \
6626
    if (unlikely(!ctx->spe_enabled)) {                                        \
6627
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6628
        return;                                                               \
6629
    }                                                                         \
6630
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],                \
6631
           cpu_gpr[rB(ctx->opcode)]);                                         \
6632
    tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],              \
6633
           cpu_gprh[rB(ctx->opcode)]);                                        \
6634
}
6635
#endif
6636

    
6637
GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl);
6638
GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl);
6639
GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl);
6640
GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl);
6641
GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl);
6642
GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl);
6643
GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl);
6644
GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl);
6645

    
6646
/* SPE logic immediate */
6647
#if defined(TARGET_PPC64)
6648
#define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi)                               \
6649
static inline void gen_##name(DisasContext *ctx)                              \
6650
{                                                                             \
6651
    if (unlikely(!ctx->spe_enabled)) {                                        \
6652
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6653
        return;                                                               \
6654
    }                                                                         \
6655
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6656
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6657
    TCGv_i64 t2 = tcg_temp_local_new_i64();                                   \
6658
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]);                      \
6659
    tcg_opi(t0, t0, rB(ctx->opcode));                                         \
6660
    tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32);                       \
6661
    tcg_gen_trunc_i64_i32(t1, t2);                                            \
6662
    tcg_temp_free_i64(t2);                                                    \
6663
    tcg_opi(t1, t1, rB(ctx->opcode));                                         \
6664
    tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);                 \
6665
    tcg_temp_free_i32(t0);                                                    \
6666
    tcg_temp_free_i32(t1);                                                    \
6667
}
6668
#else
6669
#define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi)                               \
6670
static inline void gen_##name(DisasContext *ctx)                              \
6671
{                                                                             \
6672
    if (unlikely(!ctx->spe_enabled)) {                                        \
6673
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6674
        return;                                                               \
6675
    }                                                                         \
6676
    tcg_opi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],               \
6677
            rB(ctx->opcode));                                                 \
6678
    tcg_opi(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],             \
6679
            rB(ctx->opcode));                                                 \
6680
}
6681
#endif
6682
GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32);
6683
GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32);
6684
GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32);
6685
GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32);
6686

    
6687
/* SPE arithmetic */
6688
#if defined(TARGET_PPC64)
6689
#define GEN_SPEOP_ARITH1(name, tcg_op)                                        \
6690
static inline void gen_##name(DisasContext *ctx)                              \
6691
{                                                                             \
6692
    if (unlikely(!ctx->spe_enabled)) {                                        \
6693
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6694
        return;                                                               \
6695
    }                                                                         \
6696
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6697
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6698
    TCGv_i64 t2 = tcg_temp_local_new_i64();                                   \
6699
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]);                      \
6700
    tcg_op(t0, t0);                                                           \
6701
    tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32);                       \
6702
    tcg_gen_trunc_i64_i32(t1, t2);                                            \
6703
    tcg_temp_free_i64(t2);                                                    \
6704
    tcg_op(t1, t1);                                                           \
6705
    tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);                 \
6706
    tcg_temp_free_i32(t0);                                                    \
6707
    tcg_temp_free_i32(t1);                                                    \
6708
}
6709
#else
6710
#define GEN_SPEOP_ARITH1(name, tcg_op)                                        \
6711
static inline void gen_##name(DisasContext *ctx)                              \
6712
{                                                                             \
6713
    if (unlikely(!ctx->spe_enabled)) {                                        \
6714
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6715
        return;                                                               \
6716
    }                                                                         \
6717
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);               \
6718
    tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);             \
6719
}
6720
#endif
6721

    
6722
static inline void gen_op_evabs(TCGv_i32 ret, TCGv_i32 arg1)
6723
{
6724
    int l1 = gen_new_label();
6725
    int l2 = gen_new_label();
6726

    
6727
    tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
6728
    tcg_gen_neg_i32(ret, arg1);
6729
    tcg_gen_br(l2);
6730
    gen_set_label(l1);
6731
    tcg_gen_mov_i32(ret, arg1);
6732
    gen_set_label(l2);
6733
}
6734
GEN_SPEOP_ARITH1(evabs, gen_op_evabs);
6735
GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32);
6736
GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32);
6737
GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32);
6738
static inline void gen_op_evrndw(TCGv_i32 ret, TCGv_i32 arg1)
6739
{
6740
    tcg_gen_addi_i32(ret, arg1, 0x8000);
6741
    tcg_gen_ext16u_i32(ret, ret);
6742
}
6743
GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw);
6744
GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32);
6745
GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32);
6746

    
6747
#if defined(TARGET_PPC64)
6748
#define GEN_SPEOP_ARITH2(name, tcg_op)                                        \
6749
static inline void gen_##name(DisasContext *ctx)                              \
6750
{                                                                             \
6751
    if (unlikely(!ctx->spe_enabled)) {                                        \
6752
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6753
        return;                                                               \
6754
    }                                                                         \
6755
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6756
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6757
    TCGv_i32 t2 = tcg_temp_local_new_i32();                                   \
6758
    TCGv_i64 t3 = tcg_temp_local_new_i64();                                   \
6759
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]);                      \
6760
    tcg_gen_trunc_i64_i32(t2, cpu_gpr[rB(ctx->opcode)]);                      \
6761
    tcg_op(t0, t0, t2);                                                       \
6762
    tcg_gen_shri_i64(t3, cpu_gpr[rA(ctx->opcode)], 32);                       \
6763
    tcg_gen_trunc_i64_i32(t1, t3);                                            \
6764
    tcg_gen_shri_i64(t3, cpu_gpr[rB(ctx->opcode)], 32);                       \
6765
    tcg_gen_trunc_i64_i32(t2, t3);                                            \
6766
    tcg_temp_free_i64(t3);                                                    \
6767
    tcg_op(t1, t1, t2);                                                       \
6768
    tcg_temp_free_i32(t2);                                                    \
6769
    tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);                 \
6770
    tcg_temp_free_i32(t0);                                                    \
6771
    tcg_temp_free_i32(t1);                                                    \
6772
}
6773
#else
6774
#define GEN_SPEOP_ARITH2(name, tcg_op)                                        \
6775
static inline void gen_##name(DisasContext *ctx)                              \
6776
{                                                                             \
6777
    if (unlikely(!ctx->spe_enabled)) {                                        \
6778
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6779
        return;                                                               \
6780
    }                                                                         \
6781
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],                \
6782
           cpu_gpr[rB(ctx->opcode)]);                                         \
6783
    tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],              \
6784
           cpu_gprh[rB(ctx->opcode)]);                                        \
6785
}
6786
#endif
6787

    
6788
static inline void gen_op_evsrwu(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6789
{
6790
    TCGv_i32 t0;
6791
    int l1, l2;
6792

    
6793
    l1 = gen_new_label();
6794
    l2 = gen_new_label();
6795
    t0 = tcg_temp_local_new_i32();
6796
    /* No error here: 6 bits are used */
6797
    tcg_gen_andi_i32(t0, arg2, 0x3F);
6798
    tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6799
    tcg_gen_shr_i32(ret, arg1, t0);
6800
    tcg_gen_br(l2);
6801
    gen_set_label(l1);
6802
    tcg_gen_movi_i32(ret, 0);
6803
    gen_set_label(l2);
6804
    tcg_temp_free_i32(t0);
6805
}
6806
GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu);
6807
static inline void gen_op_evsrws(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6808
{
6809
    TCGv_i32 t0;
6810
    int l1, l2;
6811

    
6812
    l1 = gen_new_label();
6813
    l2 = gen_new_label();
6814
    t0 = tcg_temp_local_new_i32();
6815
    /* No error here: 6 bits are used */
6816
    tcg_gen_andi_i32(t0, arg2, 0x3F);
6817
    tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6818
    tcg_gen_sar_i32(ret, arg1, t0);
6819
    tcg_gen_br(l2);
6820
    gen_set_label(l1);
6821
    tcg_gen_movi_i32(ret, 0);
6822
    gen_set_label(l2);
6823
    tcg_temp_free_i32(t0);
6824
}
6825
GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws);
6826
static inline void gen_op_evslw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6827
{
6828
    TCGv_i32 t0;
6829
    int l1, l2;
6830

    
6831
    l1 = gen_new_label();
6832
    l2 = gen_new_label();
6833
    t0 = tcg_temp_local_new_i32();
6834
    /* No error here: 6 bits are used */
6835
    tcg_gen_andi_i32(t0, arg2, 0x3F);
6836
    tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6837
    tcg_gen_shl_i32(ret, arg1, t0);
6838
    tcg_gen_br(l2);
6839
    gen_set_label(l1);
6840
    tcg_gen_movi_i32(ret, 0);
6841
    gen_set_label(l2);
6842
    tcg_temp_free_i32(t0);
6843
}
6844
GEN_SPEOP_ARITH2(evslw, gen_op_evslw);
6845
static inline void gen_op_evrlw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6846
{
6847
    TCGv_i32 t0 = tcg_temp_new_i32();
6848
    tcg_gen_andi_i32(t0, arg2, 0x1F);
6849
    tcg_gen_rotl_i32(ret, arg1, t0);
6850
    tcg_temp_free_i32(t0);
6851
}
6852
GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw);
6853
static inline void gen_evmergehi(DisasContext *ctx)
6854
{
6855
    if (unlikely(!ctx->spe_enabled)) {
6856
        gen_exception(ctx, POWERPC_EXCP_APU);
6857
        return;
6858
    }
6859
#if defined(TARGET_PPC64)
6860
    TCGv t0 = tcg_temp_new();
6861
    TCGv t1 = tcg_temp_new();
6862
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
6863
    tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
6864
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6865
    tcg_temp_free(t0);
6866
    tcg_temp_free(t1);
6867
#else
6868
    tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
6869
    tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6870
#endif
6871
}
6872
GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32);
6873
static inline void gen_op_evsubf(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6874
{
6875
    tcg_gen_sub_i32(ret, arg2, arg1);
6876
}
6877
GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf);
6878

    
6879
/* SPE arithmetic immediate */
6880
#if defined(TARGET_PPC64)
6881
#define GEN_SPEOP_ARITH_IMM2(name, tcg_op)                                    \
6882
static inline void gen_##name(DisasContext *ctx)                              \
6883
{                                                                             \
6884
    if (unlikely(!ctx->spe_enabled)) {                                        \
6885
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6886
        return;                                                               \
6887
    }                                                                         \
6888
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6889
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6890
    TCGv_i64 t2 = tcg_temp_local_new_i64();                                   \
6891
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rB(ctx->opcode)]);                      \
6892
    tcg_op(t0, t0, rA(ctx->opcode));                                          \
6893
    tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32);                       \
6894
    tcg_gen_trunc_i64_i32(t1, t2);                                            \
6895
    tcg_temp_free_i64(t2);                                                    \
6896
    tcg_op(t1, t1, rA(ctx->opcode));                                          \
6897
    tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);                 \
6898
    tcg_temp_free_i32(t0);                                                    \
6899
    tcg_temp_free_i32(t1);                                                    \
6900
}
6901
#else
6902
#define GEN_SPEOP_ARITH_IMM2(name, tcg_op)                                    \
6903
static inline void gen_##name(DisasContext *ctx)                              \
6904
{                                                                             \
6905
    if (unlikely(!ctx->spe_enabled)) {                                        \
6906
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6907
        return;                                                               \
6908
    }                                                                         \
6909
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],                \
6910
           rA(ctx->opcode));                                                  \
6911
    tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)],              \
6912
           rA(ctx->opcode));                                                  \
6913
}
6914
#endif
6915
GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32);
6916
GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32);
6917

    
6918
/* SPE comparison */
6919
#if defined(TARGET_PPC64)
6920
#define GEN_SPEOP_COMP(name, tcg_cond)                                        \
6921
static inline void gen_##name(DisasContext *ctx)                              \
6922
{                                                                             \
6923
    if (unlikely(!ctx->spe_enabled)) {                                        \
6924
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6925
        return;                                                               \
6926
    }                                                                         \
6927
    int l1 = gen_new_label();                                                 \
6928
    int l2 = gen_new_label();                                                 \
6929
    int l3 = gen_new_label();                                                 \
6930
    int l4 = gen_new_label();                                                 \
6931
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6932
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6933
    TCGv_i64 t2 = tcg_temp_local_new_i64();                                   \
6934
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]);                      \
6935
    tcg_gen_trunc_i64_i32(t1, cpu_gpr[rB(ctx->opcode)]);                      \
6936
    tcg_gen_brcond_i32(tcg_cond, t0, t1, l1);                                 \
6937
    tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0);                          \
6938
    tcg_gen_br(l2);                                                           \
6939
    gen_set_label(l1);                                                        \
6940
    tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)],                              \
6941
                     CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL);                  \
6942
    gen_set_label(l2);                                                        \
6943
    tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32);                       \
6944
    tcg_gen_trunc_i64_i32(t0, t2);                                            \
6945
    tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32);                       \
6946
    tcg_gen_trunc_i64_i32(t1, t2);                                            \
6947
    tcg_temp_free_i64(t2);                                                    \
6948
    tcg_gen_brcond_i32(tcg_cond, t0, t1, l3);                                 \
6949
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],  \
6950
                     ~(CRF_CH | CRF_CH_AND_CL));                              \
6951
    tcg_gen_br(l4);                                                           \
6952
    gen_set_label(l3);                                                        \
6953
    tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],   \
6954
                    CRF_CH | CRF_CH_OR_CL);                                   \
6955
    gen_set_label(l4);                                                        \
6956
    tcg_temp_free_i32(t0);                                                    \
6957
    tcg_temp_free_i32(t1);                                                    \
6958
}
6959
#else
6960
#define GEN_SPEOP_COMP(name, tcg_cond)                                        \
6961
static inline void gen_##name(DisasContext *ctx)                              \
6962
{                                                                             \
6963
    if (unlikely(!ctx->spe_enabled)) {                                        \
6964
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6965
        return;                                                               \
6966
    }                                                                         \
6967
    int l1 = gen_new_label();                                                 \
6968
    int l2 = gen_new_label();                                                 \
6969
    int l3 = gen_new_label();                                                 \
6970
    int l4 = gen_new_label();                                                 \
6971
                                                                              \
6972
    tcg_gen_brcond_i32(tcg_cond, cpu_gpr[rA(ctx->opcode)],                    \
6973
                       cpu_gpr[rB(ctx->opcode)], l1);                         \
6974
    tcg_gen_movi_tl(cpu_crf[crfD(ctx->opcode)], 0);                           \
6975
    tcg_gen_br(l2);                                                           \
6976
    gen_set_label(l1);                                                        \
6977
    tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)],                              \
6978
                     CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL);                  \
6979
    gen_set_label(l2);                                                        \
6980
    tcg_gen_brcond_i32(tcg_cond, cpu_gprh[rA(ctx->opcode)],                   \
6981
                       cpu_gprh[rB(ctx->opcode)], l3);                        \
6982
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],  \
6983
                     ~(CRF_CH | CRF_CH_AND_CL));                              \
6984
    tcg_gen_br(l4);                                                           \
6985
    gen_set_label(l3);                                                        \
6986
    tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],   \
6987
                    CRF_CH | CRF_CH_OR_CL);                                   \
6988
    gen_set_label(l4);                                                        \
6989
}
6990
#endif
6991
GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU);
6992
GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT);
6993
GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU);
6994
GEN_SPEOP_COMP(evcmplts, TCG_COND_LT);
6995
GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ);
6996

    
6997
/* SPE misc */
6998
static inline void gen_brinc(DisasContext *ctx)
6999
{
7000
    /* Note: brinc is usable even if SPE is disabled */
7001
    gen_helper_brinc(cpu_gpr[rD(ctx->opcode)],
7002
                     cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7003
}
7004
static inline void gen_evmergelo(DisasContext *ctx)
7005
{
7006
    if (unlikely(!ctx->spe_enabled)) {
7007
        gen_exception(ctx, POWERPC_EXCP_APU);
7008
        return;
7009
    }
7010
#if defined(TARGET_PPC64)
7011
    TCGv t0 = tcg_temp_new();
7012
    TCGv t1 = tcg_temp_new();
7013
    tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
7014
    tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
7015
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7016
    tcg_temp_free(t0);
7017
    tcg_temp_free(t1);
7018
#else
7019
    tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7020
    tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7021
#endif
7022
}
7023
static inline void gen_evmergehilo(DisasContext *ctx)
7024
{
7025
    if (unlikely(!ctx->spe_enabled)) {
7026
        gen_exception(ctx, POWERPC_EXCP_APU);
7027
        return;
7028
    }
7029
#if defined(TARGET_PPC64)
7030
    TCGv t0 = tcg_temp_new();
7031
    TCGv t1 = tcg_temp_new();
7032
    tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
7033
    tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
7034
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7035
    tcg_temp_free(t0);
7036
    tcg_temp_free(t1);
7037
#else
7038
    tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7039
    tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7040
#endif
7041
}
7042
static inline void gen_evmergelohi(DisasContext *ctx)
7043
{
7044
    if (unlikely(!ctx->spe_enabled)) {
7045
        gen_exception(ctx, POWERPC_EXCP_APU);
7046
        return;
7047
    }
7048
#if defined(TARGET_PPC64)
7049
    TCGv t0 = tcg_temp_new();
7050
    TCGv t1 = tcg_temp_new();
7051
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
7052
    tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
7053
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
7054
    tcg_temp_free(t0);
7055
    tcg_temp_free(t1);
7056
#else
7057
    if (rD(ctx->opcode) == rA(ctx->opcode)) {
7058
        TCGv_i32 tmp = tcg_temp_new_i32();
7059
        tcg_gen_mov_i32(tmp, cpu_gpr[rA(ctx->opcode)]);
7060
        tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7061
        tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], tmp);
7062
        tcg_temp_free_i32(tmp);
7063
    } else {
7064
        tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7065
        tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7066
    }
7067
#endif
7068
}
7069
static inline void gen_evsplati(DisasContext *ctx)
7070
{
7071
    uint64_t imm = ((int32_t)(rA(ctx->opcode) << 27)) >> 27;
7072

    
7073
#if defined(TARGET_PPC64)
7074
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7075
#else
7076
    tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7077
    tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7078
#endif
7079
}
7080
static inline void gen_evsplatfi(DisasContext *ctx)
7081
{
7082
    uint64_t imm = rA(ctx->opcode) << 27;
7083

    
7084
#if defined(TARGET_PPC64)
7085
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7086
#else
7087
    tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7088
    tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7089
#endif
7090
}
7091

    
7092
static inline void gen_evsel(DisasContext *ctx)
7093
{
7094
    int l1 = gen_new_label();
7095
    int l2 = gen_new_label();
7096
    int l3 = gen_new_label();
7097
    int l4 = gen_new_label();
7098
    TCGv_i32 t0 = tcg_temp_local_new_i32();
7099
#if defined(TARGET_PPC64)
7100
    TCGv t1 = tcg_temp_local_new();
7101
    TCGv t2 = tcg_temp_local_new();
7102
#endif
7103
    tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3);
7104
    tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
7105
#if defined(TARGET_PPC64)
7106
    tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7107
#else
7108
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7109
#endif
7110
    tcg_gen_br(l2);
7111
    gen_set_label(l1);
7112
#if defined(TARGET_PPC64)
7113
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7114
#else
7115
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7116
#endif
7117
    gen_set_label(l2);
7118
    tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2);
7119
    tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
7120
#if defined(TARGET_PPC64)
7121
    tcg_gen_ext32u_tl(t2, cpu_gpr[rA(ctx->opcode)]);
7122
#else
7123
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7124
#endif
7125
    tcg_gen_br(l4);
7126
    gen_set_label(l3);
7127
#if defined(TARGET_PPC64)
7128
    tcg_gen_ext32u_tl(t2, cpu_gpr[rB(ctx->opcode)]);
7129
#else
7130
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7131
#endif
7132
    gen_set_label(l4);
7133
    tcg_temp_free_i32(t0);
7134
#if defined(TARGET_PPC64)
7135
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t1, t2);
7136
    tcg_temp_free(t1);
7137
    tcg_temp_free(t2);
7138
#endif
7139
}
7140

    
7141
static void gen_evsel0(DisasContext *ctx)
7142
{
7143
    gen_evsel(ctx);
7144
}
7145

    
7146
static void gen_evsel1(DisasContext *ctx)
7147
{
7148
    gen_evsel(ctx);
7149
}
7150

    
7151
static void gen_evsel2(DisasContext *ctx)
7152
{
7153
    gen_evsel(ctx);
7154
}
7155

    
7156
static void gen_evsel3(DisasContext *ctx)
7157
{
7158
    gen_evsel(ctx);
7159
}
7160

    
7161
/* Multiply */
7162

    
7163
static inline void gen_evmwumi(DisasContext *ctx)
7164
{
7165
    TCGv_i64 t0, t1;
7166

    
7167
    if (unlikely(!ctx->spe_enabled)) {
7168
        gen_exception(ctx, POWERPC_EXCP_APU);
7169
        return;
7170
    }
7171

    
7172
    t0 = tcg_temp_new_i64();
7173
    t1 = tcg_temp_new_i64();
7174

    
7175
    /* t0 := rA; t1 := rB */
7176
#if defined(TARGET_PPC64)
7177
    tcg_gen_ext32u_tl(t0, cpu_gpr[rA(ctx->opcode)]);
7178
    tcg_gen_ext32u_tl(t1, cpu_gpr[rB(ctx->opcode)]);
7179
#else
7180
    tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
7181
    tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
7182
#endif
7183

    
7184
    tcg_gen_mul_i64(t0, t0, t1);  /* t0 := rA * rB */
7185

    
7186
    gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
7187

    
7188
    tcg_temp_free_i64(t0);
7189
    tcg_temp_free_i64(t1);
7190
}
7191

    
7192
static inline void gen_evmwumia(DisasContext *ctx)
7193
{
7194
    TCGv_i64 tmp;
7195

    
7196
    if (unlikely(!ctx->spe_enabled)) {
7197
        gen_exception(ctx, POWERPC_EXCP_APU);
7198
        return;
7199
    }
7200

    
7201
    gen_evmwumi(ctx);            /* rD := rA * rB */
7202

    
7203
    tmp = tcg_temp_new_i64();
7204

    
7205
    /* acc := rD */
7206
    gen_load_gpr64(tmp, rD(ctx->opcode));
7207
    tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
7208
    tcg_temp_free_i64(tmp);
7209
}
7210

    
7211
static inline void gen_evmwumiaa(DisasContext *ctx)
7212
{
7213
    TCGv_i64 acc;
7214
    TCGv_i64 tmp;
7215

    
7216
    if (unlikely(!ctx->spe_enabled)) {
7217
        gen_exception(ctx, POWERPC_EXCP_APU);
7218
        return;
7219
    }
7220

    
7221
    gen_evmwumi(ctx);           /* rD := rA * rB */
7222

    
7223
    acc = tcg_temp_new_i64();
7224
    tmp = tcg_temp_new_i64();
7225

    
7226
    /* tmp := rD */
7227
    gen_load_gpr64(tmp, rD(ctx->opcode));
7228

    
7229
    /* Load acc */
7230
    tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7231

    
7232
    /* acc := tmp + acc */
7233
    tcg_gen_add_i64(acc, acc, tmp);
7234

    
7235
    /* Store acc */
7236
    tcg_gen_st_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7237

    
7238
    /* rD := acc */
7239
    gen_store_gpr64(rD(ctx->opcode), acc);
7240

    
7241
    tcg_temp_free_i64(acc);
7242
    tcg_temp_free_i64(tmp);
7243
}
7244

    
7245
static inline void gen_evmwsmi(DisasContext *ctx)
7246
{
7247
    TCGv_i64 t0, t1;
7248

    
7249
    if (unlikely(!ctx->spe_enabled)) {
7250
        gen_exception(ctx, POWERPC_EXCP_APU);
7251
        return;
7252
    }
7253

    
7254
    t0 = tcg_temp_new_i64();
7255
    t1 = tcg_temp_new_i64();
7256

    
7257
    /* t0 := rA; t1 := rB */
7258
#if defined(TARGET_PPC64)
7259
    tcg_gen_ext32s_tl(t0, cpu_gpr[rA(ctx->opcode)]);
7260
    tcg_gen_ext32s_tl(t1, cpu_gpr[rB(ctx->opcode)]);
7261
#else
7262
    tcg_gen_ext_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
7263
    tcg_gen_ext_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
7264
#endif
7265

    
7266
    tcg_gen_mul_i64(t0, t0, t1);  /* t0 := rA * rB */
7267

    
7268
    gen_store_gpr64(rD(ctx->opcode), t0); /* rD := t0 */
7269

    
7270
    tcg_temp_free_i64(t0);
7271
    tcg_temp_free_i64(t1);
7272
}
7273

    
7274
static inline void gen_evmwsmia(DisasContext *ctx)
7275
{
7276
    TCGv_i64 tmp;
7277

    
7278
    gen_evmwsmi(ctx);            /* rD := rA * rB */
7279

    
7280
    tmp = tcg_temp_new_i64();
7281

    
7282
    /* acc := rD */
7283
    gen_load_gpr64(tmp, rD(ctx->opcode));
7284
    tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUState, spe_acc));
7285

    
7286
    tcg_temp_free_i64(tmp);
7287
}
7288

    
7289
static inline void gen_evmwsmiaa(DisasContext *ctx)
7290
{
7291
    TCGv_i64 acc = tcg_temp_new_i64();
7292
    TCGv_i64 tmp = tcg_temp_new_i64();
7293

    
7294
    gen_evmwsmi(ctx);           /* rD := rA * rB */
7295

    
7296
    acc = tcg_temp_new_i64();
7297
    tmp = tcg_temp_new_i64();
7298

    
7299
    /* tmp := rD */
7300
    gen_load_gpr64(tmp, rD(ctx->opcode));
7301

    
7302
    /* Load acc */
7303
    tcg_gen_ld_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7304

    
7305
    /* acc := tmp + acc */
7306
    tcg_gen_add_i64(acc, acc, tmp);
7307

    
7308
    /* Store acc */
7309
    tcg_gen_st_i64(acc, cpu_env, offsetof(CPUState, spe_acc));
7310

    
7311
    /* rD := acc */
7312
    gen_store_gpr64(rD(ctx->opcode), acc);
7313

    
7314
    tcg_temp_free_i64(acc);
7315
    tcg_temp_free_i64(tmp);
7316
}
7317

    
7318
GEN_SPE(evaddw,         speundef,      0x00, 0x08, 0x00000000, PPC_SPE); ////
7319
GEN_SPE(evaddiw,        speundef,      0x01, 0x08, 0x00000000, PPC_SPE);
7320
GEN_SPE(evsubfw,        speundef,      0x02, 0x08, 0x00000000, PPC_SPE); ////
7321
GEN_SPE(evsubifw,       speundef,      0x03, 0x08, 0x00000000, PPC_SPE);
7322
GEN_SPE(evabs,          evneg,         0x04, 0x08, 0x0000F800, PPC_SPE); ////
7323
GEN_SPE(evextsb,        evextsh,       0x05, 0x08, 0x0000F800, PPC_SPE); ////
7324
GEN_SPE(evrndw,         evcntlzw,      0x06, 0x08, 0x0000F800, PPC_SPE); ////
7325
GEN_SPE(evcntlsw,       brinc,         0x07, 0x08, 0x00000000, PPC_SPE); //
7326
GEN_SPE(evmra,          speundef,      0x02, 0x13, 0x0000F800, PPC_SPE);
7327
GEN_SPE(speundef,       evand,         0x08, 0x08, 0x00000000, PPC_SPE); ////
7328
GEN_SPE(evandc,         speundef,      0x09, 0x08, 0x00000000, PPC_SPE); ////
7329
GEN_SPE(evxor,          evor,          0x0B, 0x08, 0x00000000, PPC_SPE); ////
7330
GEN_SPE(evnor,          eveqv,         0x0C, 0x08, 0x00000000, PPC_SPE); ////
7331
GEN_SPE(evmwumi,        evmwsmi,       0x0C, 0x11, 0x00000000, PPC_SPE);
7332
GEN_SPE(evmwumia,       evmwsmia,      0x1C, 0x11, 0x00000000, PPC_SPE);
7333
GEN_SPE(evmwumiaa,      evmwsmiaa,     0x0C, 0x15, 0x00000000, PPC_SPE);
7334
GEN_SPE(speundef,       evorc,         0x0D, 0x08, 0x00000000, PPC_SPE); ////
7335
GEN_SPE(evnand,         speundef,      0x0F, 0x08, 0x00000000, PPC_SPE); ////
7336
GEN_SPE(evsrwu,         evsrws,        0x10, 0x08, 0x00000000, PPC_SPE); ////
7337
GEN_SPE(evsrwiu,        evsrwis,       0x11, 0x08, 0x00000000, PPC_SPE);
7338
GEN_SPE(evslw,          speundef,      0x12, 0x08, 0x00000000, PPC_SPE); ////
7339
GEN_SPE(evslwi,         speundef,      0x13, 0x08, 0x00000000, PPC_SPE);
7340
GEN_SPE(evrlw,          evsplati,      0x14, 0x08, 0x00000000, PPC_SPE); //
7341
GEN_SPE(evrlwi,         evsplatfi,     0x15, 0x08, 0x00000000, PPC_SPE);
7342
GEN_SPE(evmergehi,      evmergelo,     0x16, 0x08, 0x00000000, PPC_SPE); ////
7343
GEN_SPE(evmergehilo,    evmergelohi,   0x17, 0x08, 0x00000000, PPC_SPE); ////
7344
GEN_SPE(evcmpgtu,       evcmpgts,      0x18, 0x08, 0x00600000, PPC_SPE); ////
7345
GEN_SPE(evcmpltu,       evcmplts,      0x19, 0x08, 0x00600000, PPC_SPE); ////
7346
GEN_SPE(evcmpeq,        speundef,      0x1A, 0x08, 0x00600000, PPC_SPE); ////
7347

    
7348
/* SPE load and stores */
7349
static inline void gen_addr_spe_imm_index(DisasContext *ctx, TCGv EA, int sh)
7350
{
7351
    target_ulong uimm = rB(ctx->opcode);
7352

    
7353
    if (rA(ctx->opcode) == 0) {
7354
        tcg_gen_movi_tl(EA, uimm << sh);
7355
    } else {
7356
        tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh);
7357
#if defined(TARGET_PPC64)
7358
        if (!ctx->sf_mode) {
7359
            tcg_gen_ext32u_tl(EA, EA);
7360
        }
7361
#endif
7362
    }
7363
}
7364

    
7365
static inline void gen_op_evldd(DisasContext *ctx, TCGv addr)
7366
{
7367
#if defined(TARGET_PPC64)
7368
    gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7369
#else
7370
    TCGv_i64 t0 = tcg_temp_new_i64();
7371
    gen_qemu_ld64(ctx, t0, addr);
7372
    tcg_gen_trunc_i64_i32(cpu_gpr[rD(ctx->opcode)], t0);
7373
    tcg_gen_shri_i64(t0, t0, 32);
7374
    tcg_gen_trunc_i64_i32(cpu_gprh[rD(ctx->opcode)], t0);
7375
    tcg_temp_free_i64(t0);
7376
#endif
7377
}
7378

    
7379
static inline void gen_op_evldw(DisasContext *ctx, TCGv addr)
7380
{
7381
#if defined(TARGET_PPC64)
7382
    TCGv t0 = tcg_temp_new();
7383
    gen_qemu_ld32u(ctx, t0, addr);
7384
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7385
    gen_addr_add(ctx, addr, addr, 4);
7386
    gen_qemu_ld32u(ctx, t0, addr);
7387
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7388
    tcg_temp_free(t0);
7389
#else
7390
    gen_qemu_ld32u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7391
    gen_addr_add(ctx, addr, addr, 4);
7392
    gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7393
#endif
7394
}
7395

    
7396
static inline void gen_op_evldh(DisasContext *ctx, TCGv addr)
7397
{
7398
    TCGv t0 = tcg_temp_new();
7399
#if defined(TARGET_PPC64)
7400
    gen_qemu_ld16u(ctx, t0, addr);
7401
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7402
    gen_addr_add(ctx, addr, addr, 2);
7403
    gen_qemu_ld16u(ctx, t0, addr);
7404
    tcg_gen_shli_tl(t0, t0, 32);
7405
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7406
    gen_addr_add(ctx, addr, addr, 2);
7407
    gen_qemu_ld16u(ctx, t0, addr);
7408
    tcg_gen_shli_tl(t0, t0, 16);
7409
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7410
    gen_addr_add(ctx, addr, addr, 2);
7411
    gen_qemu_ld16u(ctx, t0, addr);
7412
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7413
#else
7414
    gen_qemu_ld16u(ctx, t0, addr);
7415
    tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7416
    gen_addr_add(ctx, addr, addr, 2);
7417
    gen_qemu_ld16u(ctx, t0, addr);
7418
    tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7419
    gen_addr_add(ctx, addr, addr, 2);
7420
    gen_qemu_ld16u(ctx, t0, addr);
7421
    tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7422
    gen_addr_add(ctx, addr, addr, 2);
7423
    gen_qemu_ld16u(ctx, t0, addr);
7424
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7425
#endif
7426
    tcg_temp_free(t0);
7427
}
7428

    
7429
static inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr)
7430
{
7431
    TCGv t0 = tcg_temp_new();
7432
    gen_qemu_ld16u(ctx, t0, addr);
7433
#if defined(TARGET_PPC64)
7434
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7435
    tcg_gen_shli_tl(t0, t0, 16);
7436
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7437
#else
7438
    tcg_gen_shli_tl(t0, t0, 16);
7439
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7440
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7441
#endif
7442
    tcg_temp_free(t0);
7443
}
7444

    
7445
static inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr)
7446
{
7447
    TCGv t0 = tcg_temp_new();
7448
    gen_qemu_ld16u(ctx, t0, addr);
7449
#if defined(TARGET_PPC64)
7450
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7451
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7452
#else
7453
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7454
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7455
#endif
7456
    tcg_temp_free(t0);
7457
}
7458

    
7459
static inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr)
7460
{
7461
    TCGv t0 = tcg_temp_new();
7462
    gen_qemu_ld16s(ctx, t0, addr);
7463
#if defined(TARGET_PPC64)
7464
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7465
    tcg_gen_ext32u_tl(t0, t0);
7466
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7467
#else
7468
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7469
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7470
#endif
7471
    tcg_temp_free(t0);
7472
}
7473

    
7474
static inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr)
7475
{
7476
    TCGv t0 = tcg_temp_new();
7477
#if defined(TARGET_PPC64)
7478
    gen_qemu_ld16u(ctx, t0, addr);
7479
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7480
    gen_addr_add(ctx, addr, addr, 2);
7481
    gen_qemu_ld16u(ctx, t0, addr);
7482
    tcg_gen_shli_tl(t0, t0, 16);
7483
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7484
#else
7485
    gen_qemu_ld16u(ctx, t0, addr);
7486
    tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7487
    gen_addr_add(ctx, addr, addr, 2);
7488
    gen_qemu_ld16u(ctx, t0, addr);
7489
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7490
#endif
7491
    tcg_temp_free(t0);
7492
}
7493

    
7494
static inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr)
7495
{
7496
#if defined(TARGET_PPC64)
7497
    TCGv t0 = tcg_temp_new();
7498
    gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7499
    gen_addr_add(ctx, addr, addr, 2);
7500
    gen_qemu_ld16u(ctx, t0, addr);
7501
    tcg_gen_shli_tl(t0, t0, 32);
7502
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7503
    tcg_temp_free(t0);
7504
#else
7505
    gen_qemu_ld16u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7506
    gen_addr_add(ctx, addr, addr, 2);
7507
    gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7508
#endif
7509
}
7510

    
7511
static inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr)
7512
{
7513
#if defined(TARGET_PPC64)
7514
    TCGv t0 = tcg_temp_new();
7515
    gen_qemu_ld16s(ctx, t0, addr);
7516
    tcg_gen_ext32u_tl(cpu_gpr[rD(ctx->opcode)], t0);
7517
    gen_addr_add(ctx, addr, addr, 2);
7518
    gen_qemu_ld16s(ctx, t0, addr);
7519
    tcg_gen_shli_tl(t0, t0, 32);
7520
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7521
    tcg_temp_free(t0);
7522
#else
7523
    gen_qemu_ld16s(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7524
    gen_addr_add(ctx, addr, addr, 2);
7525
    gen_qemu_ld16s(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7526
#endif
7527
}
7528

    
7529
static inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr)
7530
{
7531
    TCGv t0 = tcg_temp_new();
7532
    gen_qemu_ld32u(ctx, t0, addr);
7533
#if defined(TARGET_PPC64)
7534
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7535
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7536
#else
7537
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7538
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7539
#endif
7540
    tcg_temp_free(t0);
7541
}
7542

    
7543
static inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr)
7544
{
7545
    TCGv t0 = tcg_temp_new();
7546
#if defined(TARGET_PPC64)
7547
    gen_qemu_ld16u(ctx, t0, addr);
7548
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7549
    tcg_gen_shli_tl(t0, t0, 32);
7550
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7551
    gen_addr_add(ctx, addr, addr, 2);
7552
    gen_qemu_ld16u(ctx, t0, addr);
7553
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7554
    tcg_gen_shli_tl(t0, t0, 16);
7555
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7556
#else
7557
    gen_qemu_ld16u(ctx, t0, addr);
7558
    tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7559
    tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7560
    gen_addr_add(ctx, addr, addr, 2);
7561
    gen_qemu_ld16u(ctx, t0, addr);
7562
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7563
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7564
#endif
7565
    tcg_temp_free(t0);
7566
}
7567

    
7568
static inline void gen_op_evstdd(DisasContext *ctx, TCGv addr)
7569
{
7570
#if defined(TARGET_PPC64)
7571
    gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7572
#else
7573
    TCGv_i64 t0 = tcg_temp_new_i64();
7574
    tcg_gen_concat_i32_i64(t0, cpu_gpr[rS(ctx->opcode)], cpu_gprh[rS(ctx->opcode)]);
7575
    gen_qemu_st64(ctx, t0, addr);
7576
    tcg_temp_free_i64(t0);
7577
#endif
7578
}
7579

    
7580
static inline void gen_op_evstdw(DisasContext *ctx, TCGv addr)
7581
{
7582
#if defined(TARGET_PPC64)
7583
    TCGv t0 = tcg_temp_new();
7584
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7585
    gen_qemu_st32(ctx, t0, addr);
7586
    tcg_temp_free(t0);
7587
#else
7588
    gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7589
#endif
7590
    gen_addr_add(ctx, addr, addr, 4);
7591
    gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7592
}
7593

    
7594
static inline void gen_op_evstdh(DisasContext *ctx, TCGv addr)
7595
{
7596
    TCGv t0 = tcg_temp_new();
7597
#if defined(TARGET_PPC64)
7598
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7599
#else
7600
    tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7601
#endif
7602
    gen_qemu_st16(ctx, t0, addr);
7603
    gen_addr_add(ctx, addr, addr, 2);
7604
#if defined(TARGET_PPC64)
7605
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7606
    gen_qemu_st16(ctx, t0, addr);
7607
#else
7608
    gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7609
#endif
7610
    gen_addr_add(ctx, addr, addr, 2);
7611
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7612
    gen_qemu_st16(ctx, t0, addr);
7613
    tcg_temp_free(t0);
7614
    gen_addr_add(ctx, addr, addr, 2);
7615
    gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7616
}
7617

    
7618
static inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr)
7619
{
7620
    TCGv t0 = tcg_temp_new();
7621
#if defined(TARGET_PPC64)
7622
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7623
#else
7624
    tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7625
#endif
7626
    gen_qemu_st16(ctx, t0, addr);
7627
    gen_addr_add(ctx, addr, addr, 2);
7628
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7629
    gen_qemu_st16(ctx, t0, addr);
7630
    tcg_temp_free(t0);
7631
}
7632

    
7633
static inline void gen_op_evstwho(DisasContext *ctx, TCGv addr)
7634
{
7635
#if defined(TARGET_PPC64)
7636
    TCGv t0 = tcg_temp_new();
7637
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7638
    gen_qemu_st16(ctx, t0, addr);
7639
    tcg_temp_free(t0);
7640
#else
7641
    gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7642
#endif
7643
    gen_addr_add(ctx, addr, addr, 2);
7644
    gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7645
}
7646

    
7647
static inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr)
7648
{
7649
#if defined(TARGET_PPC64)
7650
    TCGv t0 = tcg_temp_new();
7651
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7652
    gen_qemu_st32(ctx, t0, addr);
7653
    tcg_temp_free(t0);
7654
#else
7655
    gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7656
#endif
7657
}
7658

    
7659
static inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr)
7660
{
7661
    gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7662
}
7663

    
7664
#define GEN_SPEOP_LDST(name, opc2, sh)                                        \
7665
static void glue(gen_, name)(DisasContext *ctx)                                       \
7666
{                                                                             \
7667
    TCGv t0;                                                                  \
7668
    if (unlikely(!ctx->spe_enabled)) {                                        \
7669
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7670
        return;                                                               \
7671
    }                                                                         \
7672
    gen_set_access_type(ctx, ACCESS_INT);                                     \
7673
    t0 = tcg_temp_new();                                                      \
7674
    if (Rc(ctx->opcode)) {                                                    \
7675
        gen_addr_spe_imm_index(ctx, t0, sh);                                  \
7676
    } else {                                                                  \
7677
        gen_addr_reg_index(ctx, t0);                                          \
7678
    }                                                                         \
7679
    gen_op_##name(ctx, t0);                                                   \
7680
    tcg_temp_free(t0);                                                        \
7681
}
7682

    
7683
GEN_SPEOP_LDST(evldd, 0x00, 3);
7684
GEN_SPEOP_LDST(evldw, 0x01, 3);
7685
GEN_SPEOP_LDST(evldh, 0x02, 3);
7686
GEN_SPEOP_LDST(evlhhesplat, 0x04, 1);
7687
GEN_SPEOP_LDST(evlhhousplat, 0x06, 1);
7688
GEN_SPEOP_LDST(evlhhossplat, 0x07, 1);
7689
GEN_SPEOP_LDST(evlwhe, 0x08, 2);
7690
GEN_SPEOP_LDST(evlwhou, 0x0A, 2);
7691
GEN_SPEOP_LDST(evlwhos, 0x0B, 2);
7692
GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2);
7693
GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2);
7694

    
7695
GEN_SPEOP_LDST(evstdd, 0x10, 3);
7696
GEN_SPEOP_LDST(evstdw, 0x11, 3);
7697
GEN_SPEOP_LDST(evstdh, 0x12, 3);
7698
GEN_SPEOP_LDST(evstwhe, 0x18, 2);
7699
GEN_SPEOP_LDST(evstwho, 0x1A, 2);
7700
GEN_SPEOP_LDST(evstwwe, 0x1C, 2);
7701
GEN_SPEOP_LDST(evstwwo, 0x1E, 2);
7702

    
7703
/* Multiply and add - TODO */
7704
#if 0
7705
GEN_SPE(speundef,       evmhessf,      0x01, 0x10, 0x00000000, PPC_SPE);
7706
GEN_SPE(speundef,       evmhossf,      0x03, 0x10, 0x00000000, PPC_SPE);
7707
GEN_SPE(evmheumi,       evmhesmi,      0x04, 0x10, 0x00000000, PPC_SPE);
7708
GEN_SPE(speundef,       evmhesmf,      0x05, 0x10, 0x00000000, PPC_SPE);
7709
GEN_SPE(evmhoumi,       evmhosmi,      0x06, 0x10, 0x00000000, PPC_SPE);
7710
GEN_SPE(speundef,       evmhosmf,      0x07, 0x10, 0x00000000, PPC_SPE);
7711
GEN_SPE(speundef,       evmhessfa,     0x11, 0x10, 0x00000000, PPC_SPE);
7712
GEN_SPE(speundef,       evmhossfa,     0x13, 0x10, 0x00000000, PPC_SPE);
7713
GEN_SPE(evmheumia,      evmhesmia,     0x14, 0x10, 0x00000000, PPC_SPE);
7714
GEN_SPE(speundef,       evmhesmfa,     0x15, 0x10, 0x00000000, PPC_SPE);
7715
GEN_SPE(evmhoumia,      evmhosmia,     0x16, 0x10, 0x00000000, PPC_SPE);
7716
GEN_SPE(speundef,       evmhosmfa,     0x17, 0x10, 0x00000000, PPC_SPE);
7717

7718
GEN_SPE(speundef,       evmwhssf,      0x03, 0x11, 0x00000000, PPC_SPE);
7719
GEN_SPE(evmwlumi,       speundef,      0x04, 0x11, 0x00000000, PPC_SPE);
7720
GEN_SPE(evmwhumi,       evmwhsmi,      0x06, 0x11, 0x00000000, PPC_SPE);
7721
GEN_SPE(speundef,       evmwhsmf,      0x07, 0x11, 0x00000000, PPC_SPE);
7722
GEN_SPE(speundef,       evmwssf,       0x09, 0x11, 0x00000000, PPC_SPE);
7723
GEN_SPE(speundef,       evmwsmf,       0x0D, 0x11, 0x00000000, PPC_SPE);
7724
GEN_SPE(speundef,       evmwhssfa,     0x13, 0x11, 0x00000000, PPC_SPE);
7725
GEN_SPE(evmwlumia,      speundef,      0x14, 0x11, 0x00000000, PPC_SPE);
7726
GEN_SPE(evmwhumia,      evmwhsmia,     0x16, 0x11, 0x00000000, PPC_SPE);
7727
GEN_SPE(speundef,       evmwhsmfa,     0x17, 0x11, 0x00000000, PPC_SPE);
7728
GEN_SPE(speundef,       evmwssfa,      0x19, 0x11, 0x00000000, PPC_SPE);
7729
GEN_SPE(speundef,       evmwsmfa,      0x1D, 0x11, 0x00000000, PPC_SPE);
7730

7731
GEN_SPE(evadduiaaw,     evaddsiaaw,    0x00, 0x13, 0x0000F800, PPC_SPE);
7732
GEN_SPE(evsubfusiaaw,   evsubfssiaaw,  0x01, 0x13, 0x0000F800, PPC_SPE);
7733
GEN_SPE(evaddumiaaw,    evaddsmiaaw,   0x04, 0x13, 0x0000F800, PPC_SPE);
7734
GEN_SPE(evsubfumiaaw,   evsubfsmiaaw,  0x05, 0x13, 0x0000F800, PPC_SPE);
7735
GEN_SPE(evdivws,        evdivwu,       0x06, 0x13, 0x00000000, PPC_SPE);
7736

7737
GEN_SPE(evmheusiaaw,    evmhessiaaw,   0x00, 0x14, 0x00000000, PPC_SPE);
7738
GEN_SPE(speundef,       evmhessfaaw,   0x01, 0x14, 0x00000000, PPC_SPE);
7739
GEN_SPE(evmhousiaaw,    evmhossiaaw,   0x02, 0x14, 0x00000000, PPC_SPE);
7740
GEN_SPE(speundef,       evmhossfaaw,   0x03, 0x14, 0x00000000, PPC_SPE);
7741
GEN_SPE(evmheumiaaw,    evmhesmiaaw,   0x04, 0x14, 0x00000000, PPC_SPE);
7742
GEN_SPE(speundef,       evmhesmfaaw,   0x05, 0x14, 0x00000000, PPC_SPE);
7743
GEN_SPE(evmhoumiaaw,    evmhosmiaaw,   0x06, 0x14, 0x00000000, PPC_SPE);
7744
GEN_SPE(speundef,       evmhosmfaaw,   0x07, 0x14, 0x00000000, PPC_SPE);
7745
GEN_SPE(evmhegumiaa,    evmhegsmiaa,   0x14, 0x14, 0x00000000, PPC_SPE);
7746
GEN_SPE(speundef,       evmhegsmfaa,   0x15, 0x14, 0x00000000, PPC_SPE);
7747
GEN_SPE(evmhogumiaa,    evmhogsmiaa,   0x16, 0x14, 0x00000000, PPC_SPE);
7748
GEN_SPE(speundef,       evmhogsmfaa,   0x17, 0x14, 0x00000000, PPC_SPE);
7749

7750
GEN_SPE(evmwlusiaaw,    evmwlssiaaw,   0x00, 0x15, 0x00000000, PPC_SPE);
7751
GEN_SPE(evmwlumiaaw,    evmwlsmiaaw,   0x04, 0x15, 0x00000000, PPC_SPE);
7752
GEN_SPE(speundef,       evmwssfaa,     0x09, 0x15, 0x00000000, PPC_SPE);
7753
GEN_SPE(speundef,       evmwsmfaa,     0x0D, 0x15, 0x00000000, PPC_SPE);
7754

7755
GEN_SPE(evmheusianw,    evmhessianw,   0x00, 0x16, 0x00000000, PPC_SPE);
7756
GEN_SPE(speundef,       evmhessfanw,   0x01, 0x16, 0x00000000, PPC_SPE);
7757
GEN_SPE(evmhousianw,    evmhossianw,   0x02, 0x16, 0x00000000, PPC_SPE);
7758
GEN_SPE(speundef,       evmhossfanw,   0x03, 0x16, 0x00000000, PPC_SPE);
7759
GEN_SPE(evmheumianw,    evmhesmianw,   0x04, 0x16, 0x00000000, PPC_SPE);
7760
GEN_SPE(speundef,       evmhesmfanw,   0x05, 0x16, 0x00000000, PPC_SPE);
7761
GEN_SPE(evmhoumianw,    evmhosmianw,   0x06, 0x16, 0x00000000, PPC_SPE);
7762
GEN_SPE(speundef,       evmhosmfanw,   0x07, 0x16, 0x00000000, PPC_SPE);
7763
GEN_SPE(evmhegumian,    evmhegsmian,   0x14, 0x16, 0x00000000, PPC_SPE);
7764
GEN_SPE(speundef,       evmhegsmfan,   0x15, 0x16, 0x00000000, PPC_SPE);
7765
GEN_SPE(evmhigumian,    evmhigsmian,   0x16, 0x16, 0x00000000, PPC_SPE);
7766
GEN_SPE(speundef,       evmhogsmfan,   0x17, 0x16, 0x00000000, PPC_SPE);
7767

7768
GEN_SPE(evmwlusianw,    evmwlssianw,   0x00, 0x17, 0x00000000, PPC_SPE);
7769
GEN_SPE(evmwlumianw,    evmwlsmianw,   0x04, 0x17, 0x00000000, PPC_SPE);
7770
GEN_SPE(speundef,       evmwssfan,     0x09, 0x17, 0x00000000, PPC_SPE);
7771
GEN_SPE(evmwumian,      evmwsmian,     0x0C, 0x17, 0x00000000, PPC_SPE);
7772
GEN_SPE(speundef,       evmwsmfan,     0x0D, 0x17, 0x00000000, PPC_SPE);
7773
#endif
7774

    
7775
/***                      SPE floating-point extension                     ***/
7776
#if defined(TARGET_PPC64)
7777
#define GEN_SPEFPUOP_CONV_32_32(name)                                         \
7778
static inline void gen_##name(DisasContext *ctx)                              \
7779
{                                                                             \
7780
    TCGv_i32 t0;                                                              \
7781
    TCGv t1;                                                                  \
7782
    t0 = tcg_temp_new_i32();                                                  \
7783
    tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]);                       \
7784
    gen_helper_##name(t0, t0);                                                \
7785
    t1 = tcg_temp_new();                                                      \
7786
    tcg_gen_extu_i32_tl(t1, t0);                                              \
7787
    tcg_temp_free_i32(t0);                                                    \
7788
    tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)],       \
7789
                    0xFFFFFFFF00000000ULL);                                   \
7790
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1);    \
7791
    tcg_temp_free(t1);                                                        \
7792
}
7793
#define GEN_SPEFPUOP_CONV_32_64(name)                                         \
7794
static inline void gen_##name(DisasContext *ctx)                              \
7795
{                                                                             \
7796
    TCGv_i32 t0;                                                              \
7797
    TCGv t1;                                                                  \
7798
    t0 = tcg_temp_new_i32();                                                  \
7799
    gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]);                          \
7800
    t1 = tcg_temp_new();                                                      \
7801
    tcg_gen_extu_i32_tl(t1, t0);                                              \
7802
    tcg_temp_free_i32(t0);                                                    \
7803
    tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)],       \
7804
                    0xFFFFFFFF00000000ULL);                                   \
7805
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1);    \
7806
    tcg_temp_free(t1);                                                        \
7807
}
7808
#define GEN_SPEFPUOP_CONV_64_32(name)                                         \
7809
static inline void gen_##name(DisasContext *ctx)                              \
7810
{                                                                             \
7811
    TCGv_i32 t0 = tcg_temp_new_i32();                                         \
7812
    tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]);                       \
7813
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0);                          \
7814
    tcg_temp_free_i32(t0);                                                    \
7815
}
7816
#define GEN_SPEFPUOP_CONV_64_64(name)                                         \
7817
static inline void gen_##name(DisasContext *ctx)                              \
7818
{                                                                             \
7819
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7820
}
7821
#define GEN_SPEFPUOP_ARITH2_32_32(name)                                       \
7822
static inline void gen_##name(DisasContext *ctx)                              \
7823
{                                                                             \
7824
    TCGv_i32 t0, t1;                                                          \
7825
    TCGv_i64 t2;                                                              \
7826
    if (unlikely(!ctx->spe_enabled)) {                                        \
7827
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7828
        return;                                                               \
7829
    }                                                                         \
7830
    t0 = tcg_temp_new_i32();                                                  \
7831
    t1 = tcg_temp_new_i32();                                                  \
7832
    tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);                       \
7833
    tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);                       \
7834
    gen_helper_##name(t0, t0, t1);                                            \
7835
    tcg_temp_free_i32(t1);                                                    \
7836
    t2 = tcg_temp_new();                                                      \
7837
    tcg_gen_extu_i32_tl(t2, t0);                                              \
7838
    tcg_temp_free_i32(t0);                                                    \
7839
    tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)],       \
7840
                    0xFFFFFFFF00000000ULL);                                   \
7841
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t2);    \
7842
    tcg_temp_free(t2);                                                        \
7843
}
7844
#define GEN_SPEFPUOP_ARITH2_64_64(name)                                       \
7845
static inline void gen_##name(DisasContext *ctx)                              \
7846
{                                                                             \
7847
    if (unlikely(!ctx->spe_enabled)) {                                        \
7848
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7849
        return;                                                               \
7850
    }                                                                         \
7851
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],     \
7852
                      cpu_gpr[rB(ctx->opcode)]);                              \
7853
}
7854
#define GEN_SPEFPUOP_COMP_32(name)                                            \
7855
static inline void gen_##name(DisasContext *ctx)                              \
7856
{                                                                             \
7857
    TCGv_i32 t0, t1;                                                          \
7858
    if (unlikely(!ctx->spe_enabled)) {                                        \
7859
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7860
        return;                                                               \
7861
    }                                                                         \
7862
    t0 = tcg_temp_new_i32();                                                  \
7863
    t1 = tcg_temp_new_i32();                                                  \
7864
    tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);                       \
7865
    tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);                       \
7866
    gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1);                    \
7867
    tcg_temp_free_i32(t0);                                                    \
7868
    tcg_temp_free_i32(t1);                                                    \
7869
}
7870
#define GEN_SPEFPUOP_COMP_64(name)                                            \
7871
static inline void gen_##name(DisasContext *ctx)                              \
7872
{                                                                             \
7873
    if (unlikely(!ctx->spe_enabled)) {                                        \
7874
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7875
        return;                                                               \
7876
    }                                                                         \
7877
    gen_helper_##name(cpu_crf[crfD(ctx->opcode)],                             \
7878
                      cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7879
}
7880
#else
7881
#define GEN_SPEFPUOP_CONV_32_32(name)                                         \
7882
static inline void gen_##name(DisasContext *ctx)                              \
7883
{                                                                             \
7884
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7885
}
7886
#define GEN_SPEFPUOP_CONV_32_64(name)                                         \
7887
static inline void gen_##name(DisasContext *ctx)                              \
7888
{                                                                             \
7889
    TCGv_i64 t0 = tcg_temp_new_i64();                                         \
7890
    gen_load_gpr64(t0, rB(ctx->opcode));                                      \
7891
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0);                          \
7892
    tcg_temp_free_i64(t0);                                                    \
7893
}
7894
#define GEN_SPEFPUOP_CONV_64_32(name)                                         \
7895
static inline void gen_##name(DisasContext *ctx)                              \
7896
{                                                                             \
7897
    TCGv_i64 t0 = tcg_temp_new_i64();                                         \
7898
    gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]);                          \
7899
    gen_store_gpr64(rD(ctx->opcode), t0);                                     \
7900
    tcg_temp_free_i64(t0);                                                    \
7901
}
7902
#define GEN_SPEFPUOP_CONV_64_64(name)                                         \
7903
static inline void gen_##name(DisasContext *ctx)                              \
7904
{                                                                             \
7905
    TCGv_i64 t0 = tcg_temp_new_i64();                                         \
7906
    gen_load_gpr64(t0, rB(ctx->opcode));                                      \
7907
    gen_helper_##name(t0, t0);                                                \
7908
    gen_store_gpr64(rD(ctx->opcode), t0);                                     \
7909
    tcg_temp_free_i64(t0);                                                    \
7910
}
7911
#define GEN_SPEFPUOP_ARITH2_32_32(name)                                       \
7912
static inline void gen_##name(DisasContext *ctx)                              \
7913
{                                                                             \
7914
    if (unlikely(!ctx->spe_enabled)) {                                        \
7915
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7916
        return;                                                               \
7917
    }                                                                         \
7918
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)],                               \
7919
                      cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7920
}
7921
#define GEN_SPEFPUOP_ARITH2_64_64(name)                                       \
7922
static inline void gen_##name(DisasContext *ctx)                              \
7923
{                                                                             \
7924
    TCGv_i64 t0, t1;                                                          \
7925
    if (unlikely(!ctx->spe_enabled)) {                                        \
7926
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7927
        return;                                                               \
7928
    }                                                                         \
7929
    t0 = tcg_temp_new_i64();                                                  \
7930
    t1 = tcg_temp_new_i64();                                                  \
7931
    gen_load_gpr64(t0, rA(ctx->opcode));                                      \
7932
    gen_load_gpr64(t1, rB(ctx->opcode));                                      \
7933
    gen_helper_##name(t0, t0, t1);                                            \
7934
    gen_store_gpr64(rD(ctx->opcode), t0);                                     \
7935
    tcg_temp_free_i64(t0);                                                    \
7936
    tcg_temp_free_i64(t1);                                                    \
7937
}
7938
#define GEN_SPEFPUOP_COMP_32(name)                                            \
7939
static inline void gen_##name(DisasContext *ctx)                              \
7940
{                                                                             \
7941
    if (unlikely(!ctx->spe_enabled)) {                                        \
7942
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7943
        return;                                                               \
7944
    }                                                                         \
7945
    gen_helper_##name(cpu_crf[crfD(ctx->opcode)],                             \
7946
                      cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7947
}
7948
#define GEN_SPEFPUOP_COMP_64(name)                                            \
7949
static inline void gen_##name(DisasContext *ctx)                              \
7950
{                                                                             \
7951
    TCGv_i64 t0, t1;                                                          \
7952
    if (unlikely(!ctx->spe_enabled)) {                                        \
7953
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7954
        return;                                                               \
7955
    }                                                                         \
7956
    t0 = tcg_temp_new_i64();                                                  \
7957
    t1 = tcg_temp_new_i64();                                                  \
7958
    gen_load_gpr64(t0, rA(ctx->opcode));                                      \
7959
    gen_load_gpr64(t1, rB(ctx->opcode));                                      \
7960
    gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1);                    \
7961
    tcg_temp_free_i64(t0);                                                    \
7962
    tcg_temp_free_i64(t1);                                                    \
7963
}
7964
#endif
7965

    
7966
/* Single precision floating-point vectors operations */
7967
/* Arithmetic */
7968
GEN_SPEFPUOP_ARITH2_64_64(evfsadd);
7969
GEN_SPEFPUOP_ARITH2_64_64(evfssub);
7970
GEN_SPEFPUOP_ARITH2_64_64(evfsmul);
7971
GEN_SPEFPUOP_ARITH2_64_64(evfsdiv);
7972
static inline void gen_evfsabs(DisasContext *ctx)
7973
{
7974
    if (unlikely(!ctx->spe_enabled)) {
7975
        gen_exception(ctx, POWERPC_EXCP_APU);
7976
        return;
7977
    }
7978
#if defined(TARGET_PPC64)
7979
    tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);
7980
#else
7981
    tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);
7982
    tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
7983
#endif
7984
}
7985
static inline void gen_evfsnabs(DisasContext *ctx)
7986
{
7987
    if (unlikely(!ctx->spe_enabled)) {
7988
        gen_exception(ctx, POWERPC_EXCP_APU);
7989
        return;
7990
    }
7991
#if defined(TARGET_PPC64)
7992
    tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
7993
#else
7994
    tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7995
    tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7996
#endif
7997
}
7998
static inline void gen_evfsneg(DisasContext *ctx)
7999
{
8000
    if (unlikely(!ctx->spe_enabled)) {
8001
        gen_exception(ctx, POWERPC_EXCP_APU);
8002
        return;
8003
    }
8004
#if defined(TARGET_PPC64)
8005
    tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
8006
#else
8007
    tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8008
    tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8009
#endif
8010
}
8011

    
8012
/* Conversion */
8013
GEN_SPEFPUOP_CONV_64_64(evfscfui);
8014
GEN_SPEFPUOP_CONV_64_64(evfscfsi);
8015
GEN_SPEFPUOP_CONV_64_64(evfscfuf);
8016
GEN_SPEFPUOP_CONV_64_64(evfscfsf);
8017
GEN_SPEFPUOP_CONV_64_64(evfsctui);
8018
GEN_SPEFPUOP_CONV_64_64(evfsctsi);
8019
GEN_SPEFPUOP_CONV_64_64(evfsctuf);
8020
GEN_SPEFPUOP_CONV_64_64(evfsctsf);
8021
GEN_SPEFPUOP_CONV_64_64(evfsctuiz);
8022
GEN_SPEFPUOP_CONV_64_64(evfsctsiz);
8023

    
8024
/* Comparison */
8025
GEN_SPEFPUOP_COMP_64(evfscmpgt);
8026
GEN_SPEFPUOP_COMP_64(evfscmplt);
8027
GEN_SPEFPUOP_COMP_64(evfscmpeq);
8028
GEN_SPEFPUOP_COMP_64(evfststgt);
8029
GEN_SPEFPUOP_COMP_64(evfststlt);
8030
GEN_SPEFPUOP_COMP_64(evfststeq);
8031

    
8032
/* Opcodes definitions */
8033
GEN_SPE(evfsadd,        evfssub,       0x00, 0x0A, 0x00000000, PPC_SPE_SINGLE); //
8034
GEN_SPE(evfsabs,        evfsnabs,      0x02, 0x0A, 0x0000F800, PPC_SPE_SINGLE); //
8035
GEN_SPE(evfsneg,        speundef,      0x03, 0x0A, 0x0000F800, PPC_SPE_SINGLE); //
8036
GEN_SPE(evfsmul,        evfsdiv,       0x04, 0x0A, 0x00000000, PPC_SPE_SINGLE); //
8037
GEN_SPE(evfscmpgt,      evfscmplt,     0x06, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
8038
GEN_SPE(evfscmpeq,      speundef,      0x07, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
8039
GEN_SPE(evfscfui,       evfscfsi,      0x08, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
8040
GEN_SPE(evfscfuf,       evfscfsf,      0x09, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
8041
GEN_SPE(evfsctui,       evfsctsi,      0x0A, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
8042
GEN_SPE(evfsctuf,       evfsctsf,      0x0B, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
8043
GEN_SPE(evfsctuiz,      speundef,      0x0C, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
8044
GEN_SPE(evfsctsiz,      speundef,      0x0D, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
8045
GEN_SPE(evfststgt,      evfststlt,     0x0E, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
8046
GEN_SPE(evfststeq,      speundef,      0x0F, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
8047

    
8048
/* Single precision floating-point operations */
8049
/* Arithmetic */
8050
GEN_SPEFPUOP_ARITH2_32_32(efsadd);
8051
GEN_SPEFPUOP_ARITH2_32_32(efssub);
8052
GEN_SPEFPUOP_ARITH2_32_32(efsmul);
8053
GEN_SPEFPUOP_ARITH2_32_32(efsdiv);
8054
static inline void gen_efsabs(DisasContext *ctx)
8055
{
8056
    if (unlikely(!ctx->spe_enabled)) {
8057
        gen_exception(ctx, POWERPC_EXCP_APU);
8058
        return;
8059
    }
8060
    tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL);
8061
}
8062
static inline void gen_efsnabs(DisasContext *ctx)
8063
{
8064
    if (unlikely(!ctx->spe_enabled)) {
8065
        gen_exception(ctx, POWERPC_EXCP_APU);
8066
        return;
8067
    }
8068
    tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8069
}
8070
static inline void gen_efsneg(DisasContext *ctx)
8071
{
8072
    if (unlikely(!ctx->spe_enabled)) {
8073
        gen_exception(ctx, POWERPC_EXCP_APU);
8074
        return;
8075
    }
8076
    tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
8077
}
8078

    
8079
/* Conversion */
8080
GEN_SPEFPUOP_CONV_32_32(efscfui);
8081
GEN_SPEFPUOP_CONV_32_32(efscfsi);
8082
GEN_SPEFPUOP_CONV_32_32(efscfuf);
8083
GEN_SPEFPUOP_CONV_32_32(efscfsf);
8084
GEN_SPEFPUOP_CONV_32_32(efsctui);
8085
GEN_SPEFPUOP_CONV_32_32(efsctsi);
8086
GEN_SPEFPUOP_CONV_32_32(efsctuf);
8087
GEN_SPEFPUOP_CONV_32_32(efsctsf);
8088
GEN_SPEFPUOP_CONV_32_32(efsctuiz);
8089
GEN_SPEFPUOP_CONV_32_32(efsctsiz);
8090
GEN_SPEFPUOP_CONV_32_64(efscfd);
8091

    
8092
/* Comparison */
8093
GEN_SPEFPUOP_COMP_32(efscmpgt);
8094
GEN_SPEFPUOP_COMP_32(efscmplt);
8095
GEN_SPEFPUOP_COMP_32(efscmpeq);
8096
GEN_SPEFPUOP_COMP_32(efststgt);
8097
GEN_SPEFPUOP_COMP_32(efststlt);
8098
GEN_SPEFPUOP_COMP_32(efststeq);
8099

    
8100
/* Opcodes definitions */
8101
GEN_SPE(efsadd,         efssub,        0x00, 0x0B, 0x00000000, PPC_SPE_SINGLE); //
8102
GEN_SPE(efsabs,         efsnabs,       0x02, 0x0B, 0x0000F800, PPC_SPE_SINGLE); //
8103
GEN_SPE(efsneg,         speundef,      0x03, 0x0B, 0x0000F800, PPC_SPE_SINGLE); //
8104
GEN_SPE(efsmul,         efsdiv,        0x04, 0x0B, 0x00000000, PPC_SPE_SINGLE); //
8105
GEN_SPE(efscmpgt,       efscmplt,      0x06, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
8106
GEN_SPE(efscmpeq,       efscfd,        0x07, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
8107
GEN_SPE(efscfui,        efscfsi,       0x08, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
8108
GEN_SPE(efscfuf,        efscfsf,       0x09, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
8109
GEN_SPE(efsctui,        efsctsi,       0x0A, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
8110
GEN_SPE(efsctuf,        efsctsf,       0x0B, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
8111
GEN_SPE(efsctuiz,       speundef,      0x0C, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
8112
GEN_SPE(efsctsiz,       speundef,      0x0D, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
8113
GEN_SPE(efststgt,       efststlt,      0x0E, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
8114
GEN_SPE(efststeq,       speundef,      0x0F, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
8115

    
8116
/* Double precision floating-point operations */
8117
/* Arithmetic */
8118
GEN_SPEFPUOP_ARITH2_64_64(efdadd);
8119
GEN_SPEFPUOP_ARITH2_64_64(efdsub);
8120
GEN_SPEFPUOP_ARITH2_64_64(efdmul);
8121
GEN_SPEFPUOP_ARITH2_64_64(efddiv);
8122
static inline void gen_efdabs(DisasContext *ctx)
8123
{
8124
    if (unlikely(!ctx->spe_enabled)) {
8125
        gen_exception(ctx, POWERPC_EXCP_APU);
8126
        return;
8127
    }
8128
#if defined(TARGET_PPC64)
8129
    tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000000000000LL);
8130
#else
8131
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8132
    tcg_gen_andi_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
8133
#endif
8134
}
8135
static inline void gen_efdnabs(DisasContext *ctx)
8136
{
8137
    if (unlikely(!ctx->spe_enabled)) {
8138
        gen_exception(ctx, POWERPC_EXCP_APU);
8139
        return;
8140
    }
8141
#if defined(TARGET_PPC64)
8142
    tcg_gen_ori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
8143
#else
8144
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8145
    tcg_gen_ori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8146
#endif
8147
}
8148
static inline void gen_efdneg(DisasContext *ctx)
8149
{
8150
    if (unlikely(!ctx->spe_enabled)) {
8151
        gen_exception(ctx, POWERPC_EXCP_APU);
8152
        return;
8153
    }
8154
#if defined(TARGET_PPC64)
8155
    tcg_gen_xori_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
8156
#else
8157
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
8158
    tcg_gen_xori_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
8159
#endif
8160
}
8161

    
8162
/* Conversion */
8163
GEN_SPEFPUOP_CONV_64_32(efdcfui);
8164
GEN_SPEFPUOP_CONV_64_32(efdcfsi);
8165
GEN_SPEFPUOP_CONV_64_32(efdcfuf);
8166
GEN_SPEFPUOP_CONV_64_32(efdcfsf);
8167
GEN_SPEFPUOP_CONV_32_64(efdctui);
8168
GEN_SPEFPUOP_CONV_32_64(efdctsi);
8169
GEN_SPEFPUOP_CONV_32_64(efdctuf);
8170
GEN_SPEFPUOP_CONV_32_64(efdctsf);
8171
GEN_SPEFPUOP_CONV_32_64(efdctuiz);
8172
GEN_SPEFPUOP_CONV_32_64(efdctsiz);
8173
GEN_SPEFPUOP_CONV_64_32(efdcfs);
8174
GEN_SPEFPUOP_CONV_64_64(efdcfuid);
8175
GEN_SPEFPUOP_CONV_64_64(efdcfsid);
8176
GEN_SPEFPUOP_CONV_64_64(efdctuidz);
8177
GEN_SPEFPUOP_CONV_64_64(efdctsidz);
8178

    
8179
/* Comparison */
8180
GEN_SPEFPUOP_COMP_64(efdcmpgt);
8181
GEN_SPEFPUOP_COMP_64(efdcmplt);
8182
GEN_SPEFPUOP_COMP_64(efdcmpeq);
8183
GEN_SPEFPUOP_COMP_64(efdtstgt);
8184
GEN_SPEFPUOP_COMP_64(efdtstlt);
8185
GEN_SPEFPUOP_COMP_64(efdtsteq);
8186

    
8187
/* Opcodes definitions */
8188
GEN_SPE(efdadd,         efdsub,        0x10, 0x0B, 0x00000000, PPC_SPE_DOUBLE); //
8189
GEN_SPE(efdcfuid,       efdcfsid,      0x11, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8190
GEN_SPE(efdabs,         efdnabs,       0x12, 0x0B, 0x0000F800, PPC_SPE_DOUBLE); //
8191
GEN_SPE(efdneg,         speundef,      0x13, 0x0B, 0x0000F800, PPC_SPE_DOUBLE); //
8192
GEN_SPE(efdmul,         efddiv,        0x14, 0x0B, 0x00000000, PPC_SPE_DOUBLE); //
8193
GEN_SPE(efdctuidz,      efdctsidz,     0x15, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8194
GEN_SPE(efdcmpgt,       efdcmplt,      0x16, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
8195
GEN_SPE(efdcmpeq,       efdcfs,        0x17, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
8196
GEN_SPE(efdcfui,        efdcfsi,       0x18, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8197
GEN_SPE(efdcfuf,        efdcfsf,       0x19, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8198
GEN_SPE(efdctui,        efdctsi,       0x1A, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8199
GEN_SPE(efdctuf,        efdctsf,       0x1B, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8200
GEN_SPE(efdctuiz,       speundef,      0x1C, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8201
GEN_SPE(efdctsiz,       speundef,      0x1D, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
8202
GEN_SPE(efdtstgt,       efdtstlt,      0x1E, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
8203
GEN_SPE(efdtsteq,       speundef,      0x1F, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
8204

    
8205
static opcode_t opcodes[] = {
8206
GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE),
8207
GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER),
8208
GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
8209
GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER),
8210
GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
8211
GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL),
8212
GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8213
GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8214
GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8215
GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8216
GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER),
8217
GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER),
8218
GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER),
8219
GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER),
8220
GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8221
#if defined(TARGET_PPC64)
8222
GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B),
8223
#endif
8224
GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER),
8225
GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER),
8226
GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8227
GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8228
GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8229
GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER),
8230
GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER),
8231
GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER),
8232
GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8233
GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8234
GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8235
GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8236
GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB),
8237
GEN_HANDLER(popcntw, 0x1F, 0x1A, 0x0b, 0x0000F801, PPC_POPCNTWD),
8238
#if defined(TARGET_PPC64)
8239
GEN_HANDLER(popcntd, 0x1F, 0x1A, 0x0F, 0x0000F801, PPC_POPCNTWD),
8240
GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B),
8241
#endif
8242
GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8243
GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8244
GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8245
GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER),
8246
GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER),
8247
GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER),
8248
GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER),
8249
#if defined(TARGET_PPC64)
8250
GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B),
8251
GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B),
8252
GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B),
8253
GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B),
8254
GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B),
8255
#endif
8256
GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES),
8257
GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8258
GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8259
GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT),
8260
GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT),
8261
GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT),
8262
GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT),
8263
GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT),
8264
GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT),
8265
GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT),
8266
GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x00010000, PPC_FLOAT),
8267
GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT),
8268
#if defined(TARGET_PPC64)
8269
GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),
8270
GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX),
8271
GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B),
8272
#endif
8273
GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8274
GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8275
GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING),
8276
GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING),
8277
GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING),
8278
GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING),
8279
GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO),
8280
GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM),
8281
GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES),
8282
GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES),
8283
#if defined(TARGET_PPC64)
8284
GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B),
8285
GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B),
8286
#endif
8287
GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC),
8288
GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT),
8289
GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8290
GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8291
GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW),
8292
GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW),
8293
GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER),
8294
GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW),
8295
#if defined(TARGET_PPC64)
8296
GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B),
8297
GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H),
8298
#endif
8299
GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW),
8300
GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW),
8301
GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8302
#if defined(TARGET_PPC64)
8303
GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B),
8304
GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B),
8305
#endif
8306
GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC),
8307
GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC),
8308
GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC),
8309
GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC),
8310
GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB),
8311
GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC),
8312
#if defined(TARGET_PPC64)
8313
GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B),
8314
#endif
8315
GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC),
8316
GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC),
8317
GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE),
8318
GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE),
8319
GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE),
8320
GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE),
8321
GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE),
8322
GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ),
8323
GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT),
8324
GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC),
8325
GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x02000001, PPC_ALTIVEC),
8326
GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC),
8327
GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI),
8328
GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA),
8329
GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT),
8330
GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT),
8331
GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT),
8332
GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT),
8333
#if defined(TARGET_PPC64)
8334
GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B),
8335
GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
8336
             PPC_SEGMENT_64B),
8337
GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B),
8338
GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
8339
             PPC_SEGMENT_64B),
8340
GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x001F0001, PPC_SEGMENT_64B),
8341
GEN_HANDLER2(slbmfee, "slbmfee", 0x1F, 0x13, 0x1C, 0x001F0001, PPC_SEGMENT_64B),
8342
GEN_HANDLER2(slbmfev, "slbmfev", 0x1F, 0x13, 0x1A, 0x001F0001, PPC_SEGMENT_64B),
8343
#endif
8344
GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA),
8345
GEN_HANDLER(tlbiel, 0x1F, 0x12, 0x08, 0x03FF0001, PPC_MEM_TLBIE),
8346
GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE),
8347
GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC),
8348
#if defined(TARGET_PPC64)
8349
GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI),
8350
GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI),
8351
#endif
8352
GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN),
8353
GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN),
8354
GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR),
8355
GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR),
8356
GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR),
8357
GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR),
8358
GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR),
8359
GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR),
8360
GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR),
8361
GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR),
8362
GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR),
8363
GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8364
GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR),
8365
GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR),
8366
GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR),
8367
GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR),
8368
GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR),
8369
GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR),
8370
GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR),
8371
GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8372
GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR),
8373
GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR),
8374
GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR),
8375
GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR),
8376
GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR),
8377
GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR),
8378
GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR),
8379
GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR),
8380
GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR),
8381
GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR),
8382
GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR),
8383
GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR),
8384
GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR),
8385
GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR),
8386
GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR),
8387
GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR),
8388
GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC),
8389
GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC),
8390
GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC),
8391
GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB),
8392
GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB),
8393
GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB),
8394
GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB),
8395
GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER),
8396
GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER),
8397
GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER),
8398
GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER),
8399
GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER),
8400
GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER),
8401
GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8402
GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8403
GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2),
8404
GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2),
8405
GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8406
GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8407
GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2),
8408
GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2),
8409
GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI),
8410
GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA),
8411
GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR),
8412
GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR),
8413
GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX),
8414
GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX),
8415
GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX),
8416
GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX),
8417
GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON),
8418
GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON),
8419
GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT),
8420
GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON),
8421
GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON),
8422
GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP),
8423
GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE),
8424
GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI),
8425
GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI),
8426
GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB),
8427
GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB),
8428
GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB),
8429
GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE),
8430
GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE),
8431
GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE),
8432
GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE),
8433
GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE),
8434
GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC),
8435
GEN_HANDLER(mbar, 0x1F, 0x16, 0x1a, 0x001FF801, PPC_BOOKE),
8436
GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE),
8437
GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE),
8438
GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC),
8439
GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC),
8440
GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC),
8441
GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC),
8442
GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC),
8443
GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC),
8444
GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE),
8445
GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE),
8446
GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE),
8447
GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE),
8448

    
8449
#undef GEN_INT_ARITH_ADD
8450
#undef GEN_INT_ARITH_ADD_CONST
8451
#define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov)         \
8452
GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER),
8453
#define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val,                        \
8454
                                add_ca, compute_ca, compute_ov)               \
8455
GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER),
8456
GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
8457
GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
8458
GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
8459
GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
8460
GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
8461
GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
8462
GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
8463
GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
8464
GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
8465
GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
8466

    
8467
#undef GEN_INT_ARITH_DIVW
8468
#define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov)                      \
8469
GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER)
8470
GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0),
8471
GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1),
8472
GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0),
8473
GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1),
8474

    
8475
#if defined(TARGET_PPC64)
8476
#undef GEN_INT_ARITH_DIVD
8477
#define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov)                      \
8478
GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8479
GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0),
8480
GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1),
8481
GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0),
8482
GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1),
8483

    
8484
#undef GEN_INT_ARITH_MUL_HELPER
8485
#define GEN_INT_ARITH_MUL_HELPER(name, opc3)                                  \
8486
GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8487
GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00),
8488
GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02),
8489
GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17),
8490
#endif
8491

    
8492
#undef GEN_INT_ARITH_SUBF
8493
#undef GEN_INT_ARITH_SUBF_CONST
8494
#define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov)        \
8495
GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER),
8496
#define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val,                       \
8497
                                add_ca, compute_ca, compute_ov)               \
8498
GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER),
8499
GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
8500
GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
8501
GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
8502
GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
8503
GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
8504
GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
8505
GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
8506
GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
8507
GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
8508
GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
8509

    
8510
#undef GEN_LOGICAL1
8511
#undef GEN_LOGICAL2
8512
#define GEN_LOGICAL2(name, tcg_op, opc, type)                                 \
8513
GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type)
8514
#define GEN_LOGICAL1(name, tcg_op, opc, type)                                 \
8515
GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type)
8516
GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER),
8517
GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER),
8518
GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER),
8519
GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER),
8520
GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER),
8521
GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER),
8522
GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER),
8523
GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER),
8524
#if defined(TARGET_PPC64)
8525
GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B),
8526
#endif
8527

    
8528
#if defined(TARGET_PPC64)
8529
#undef GEN_PPC64_R2
8530
#undef GEN_PPC64_R4
8531
#define GEN_PPC64_R2(name, opc1, opc2)                                        \
8532
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8533
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000,   \
8534
             PPC_64B)
8535
#define GEN_PPC64_R4(name, opc1, opc2)                                        \
8536
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8537
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000,   \
8538
             PPC_64B),                                                        \
8539
GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000,   \
8540
             PPC_64B),                                                        \
8541
GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000,   \
8542
             PPC_64B)
8543
GEN_PPC64_R4(rldicl, 0x1E, 0x00),
8544
GEN_PPC64_R4(rldicr, 0x1E, 0x02),
8545
GEN_PPC64_R4(rldic, 0x1E, 0x04),
8546
GEN_PPC64_R2(rldcl, 0x1E, 0x08),
8547
GEN_PPC64_R2(rldcr, 0x1E, 0x09),
8548
GEN_PPC64_R4(rldimi, 0x1E, 0x06),
8549
#endif
8550

    
8551
#undef _GEN_FLOAT_ACB
8552
#undef GEN_FLOAT_ACB
8553
#undef _GEN_FLOAT_AB
8554
#undef GEN_FLOAT_AB
8555
#undef _GEN_FLOAT_AC
8556
#undef GEN_FLOAT_AC
8557
#undef GEN_FLOAT_B
8558
#undef GEN_FLOAT_BS
8559
#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type)           \
8560
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type)
8561
#define GEN_FLOAT_ACB(name, op2, set_fprf, type)                              \
8562
_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type),                     \
8563
_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type)
8564
#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type)     \
8565
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
8566
#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type)                        \
8567
_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type),               \
8568
_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
8569
#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type)     \
8570
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
8571
#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type)                        \
8572
_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type),               \
8573
_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
8574
#define GEN_FLOAT_B(name, op2, op3, set_fprf, type)                           \
8575
GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type)
8576
#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type)                          \
8577
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type)
8578

    
8579
GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT),
8580
GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT),
8581
GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT),
8582
GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT),
8583
GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES),
8584
GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE),
8585
_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL),
8586
GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT),
8587
GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT),
8588
GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT),
8589
GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT),
8590
GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT),
8591
GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT),
8592
GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT),
8593
GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT),
8594
#if defined(TARGET_PPC64)
8595
GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B),
8596
GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B),
8597
GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B),
8598
#endif
8599
GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT),
8600
GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT),
8601
GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT),
8602
GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT),
8603
GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT),
8604
GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT),
8605
GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT),
8606

    
8607
#undef GEN_LD
8608
#undef GEN_LDU
8609
#undef GEN_LDUX
8610
#undef GEN_LDX
8611
#undef GEN_LDS
8612
#define GEN_LD(name, ldop, opc, type)                                         \
8613
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8614
#define GEN_LDU(name, ldop, opc, type)                                        \
8615
GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8616
#define GEN_LDUX(name, ldop, opc2, opc3, type)                                \
8617
GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
8618
#define GEN_LDX(name, ldop, opc2, opc3, type)                                 \
8619
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8620
#define GEN_LDS(name, ldop, op, type)                                         \
8621
GEN_LD(name, ldop, op | 0x20, type)                                           \
8622
GEN_LDU(name, ldop, op | 0x21, type)                                          \
8623
GEN_LDUX(name, ldop, 0x17, op | 0x01, type)                                   \
8624
GEN_LDX(name, ldop, 0x17, op | 0x00, type)
8625

    
8626
GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER)
8627
GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER)
8628
GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER)
8629
GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER)
8630
#if defined(TARGET_PPC64)
8631
GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B)
8632
GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B)
8633
GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B)
8634
GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B)
8635
#endif
8636
GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER)
8637
GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER)
8638

    
8639
#undef GEN_ST
8640
#undef GEN_STU
8641
#undef GEN_STUX
8642
#undef GEN_STX
8643
#undef GEN_STS
8644
#define GEN_ST(name, stop, opc, type)                                         \
8645
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8646
#define GEN_STU(name, stop, opc, type)                                        \
8647
GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type),
8648
#define GEN_STUX(name, stop, opc2, opc3, type)                                \
8649
GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
8650
#define GEN_STX(name, stop, opc2, opc3, type)                                 \
8651
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8652
#define GEN_STS(name, stop, op, type)                                         \
8653
GEN_ST(name, stop, op | 0x20, type)                                           \
8654
GEN_STU(name, stop, op | 0x21, type)                                          \
8655
GEN_STUX(name, stop, 0x17, op | 0x01, type)                                   \
8656
GEN_STX(name, stop, 0x17, op | 0x00, type)
8657

    
8658
GEN_STS(stb, st8, 0x06, PPC_INTEGER)
8659
GEN_STS(sth, st16, 0x0C, PPC_INTEGER)
8660
GEN_STS(stw, st32, 0x04, PPC_INTEGER)
8661
#if defined(TARGET_PPC64)
8662
GEN_STUX(std, st64, 0x15, 0x05, PPC_64B)
8663
GEN_STX(std, st64, 0x15, 0x04, PPC_64B)
8664
#endif
8665
GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER)
8666
GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER)
8667

    
8668
#undef GEN_LDF
8669
#undef GEN_LDUF
8670
#undef GEN_LDUXF
8671
#undef GEN_LDXF
8672
#undef GEN_LDFS
8673
#define GEN_LDF(name, ldop, opc, type)                                        \
8674
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8675
#define GEN_LDUF(name, ldop, opc, type)                                       \
8676
GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8677
#define GEN_LDUXF(name, ldop, opc, type)                                      \
8678
GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
8679
#define GEN_LDXF(name, ldop, opc2, opc3, type)                                \
8680
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8681
#define GEN_LDFS(name, ldop, op, type)                                        \
8682
GEN_LDF(name, ldop, op | 0x20, type)                                          \
8683
GEN_LDUF(name, ldop, op | 0x21, type)                                         \
8684
GEN_LDUXF(name, ldop, op | 0x01, type)                                        \
8685
GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
8686

    
8687
GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
8688
GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
8689

    
8690
#undef GEN_STF
8691
#undef GEN_STUF
8692
#undef GEN_STUXF
8693
#undef GEN_STXF
8694
#undef GEN_STFS
8695
#define GEN_STF(name, stop, opc, type)                                        \
8696
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8697
#define GEN_STUF(name, stop, opc, type)                                       \
8698
GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8699
#define GEN_STUXF(name, stop, opc, type)                                      \
8700
GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
8701
#define GEN_STXF(name, stop, opc2, opc3, type)                                \
8702
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8703
#define GEN_STFS(name, stop, op, type)                                        \
8704
GEN_STF(name, stop, op | 0x20, type)                                          \
8705
GEN_STUF(name, stop, op | 0x21, type)                                         \
8706
GEN_STUXF(name, stop, op | 0x01, type)                                        \
8707
GEN_STXF(name, stop, 0x17, op | 0x00, type)
8708

    
8709
GEN_STFS(stfd, st64, 0x16, PPC_FLOAT)
8710
GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT)
8711
GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX)
8712

    
8713
#undef GEN_CRLOGIC
8714
#define GEN_CRLOGIC(name, tcg_op, opc)                                        \
8715
GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)
8716
GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08),
8717
GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04),
8718
GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09),
8719
GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07),
8720
GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01),
8721
GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E),
8722
GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D),
8723
GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06),
8724

    
8725
#undef GEN_MAC_HANDLER
8726
#define GEN_MAC_HANDLER(name, opc2, opc3)                                     \
8727
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC)
8728
GEN_MAC_HANDLER(macchw, 0x0C, 0x05),
8729
GEN_MAC_HANDLER(macchwo, 0x0C, 0x15),
8730
GEN_MAC_HANDLER(macchws, 0x0C, 0x07),
8731
GEN_MAC_HANDLER(macchwso, 0x0C, 0x17),
8732
GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06),
8733
GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16),
8734
GEN_MAC_HANDLER(macchwu, 0x0C, 0x04),
8735
GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14),
8736
GEN_MAC_HANDLER(machhw, 0x0C, 0x01),
8737
GEN_MAC_HANDLER(machhwo, 0x0C, 0x11),
8738
GEN_MAC_HANDLER(machhws, 0x0C, 0x03),
8739
GEN_MAC_HANDLER(machhwso, 0x0C, 0x13),
8740
GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02),
8741
GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12),
8742
GEN_MAC_HANDLER(machhwu, 0x0C, 0x00),
8743
GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10),
8744
GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D),
8745
GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D),
8746
GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F),
8747
GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F),
8748
GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C),
8749
GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C),
8750
GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E),
8751
GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E),
8752
GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05),
8753
GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15),
8754
GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07),
8755
GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17),
8756
GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01),
8757
GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11),
8758
GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03),
8759
GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13),
8760
GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D),
8761
GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D),
8762
GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F),
8763
GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F),
8764
GEN_MAC_HANDLER(mulchw, 0x08, 0x05),
8765
GEN_MAC_HANDLER(mulchwu, 0x08, 0x04),
8766
GEN_MAC_HANDLER(mulhhw, 0x08, 0x01),
8767
GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00),
8768
GEN_MAC_HANDLER(mullhw, 0x08, 0x0D),
8769
GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C),
8770

    
8771
#undef GEN_VR_LDX
8772
#undef GEN_VR_STX
8773
#undef GEN_VR_LVE
8774
#undef GEN_VR_STVE
8775
#define GEN_VR_LDX(name, opc2, opc3)                                          \
8776
GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8777
#define GEN_VR_STX(name, opc2, opc3)                                          \
8778
GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8779
#define GEN_VR_LVE(name, opc2, opc3)                                    \
8780
    GEN_HANDLER(lve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8781
#define GEN_VR_STVE(name, opc2, opc3)                                   \
8782
    GEN_HANDLER(stve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8783
GEN_VR_LDX(lvx, 0x07, 0x03),
8784
GEN_VR_LDX(lvxl, 0x07, 0x0B),
8785
GEN_VR_LVE(bx, 0x07, 0x00),
8786
GEN_VR_LVE(hx, 0x07, 0x01),
8787
GEN_VR_LVE(wx, 0x07, 0x02),
8788
GEN_VR_STX(svx, 0x07, 0x07),
8789
GEN_VR_STX(svxl, 0x07, 0x0F),
8790
GEN_VR_STVE(bx, 0x07, 0x04),
8791
GEN_VR_STVE(hx, 0x07, 0x05),
8792
GEN_VR_STVE(wx, 0x07, 0x06),
8793

    
8794
#undef GEN_VX_LOGICAL
8795
#define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3)                        \
8796
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8797
GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16),
8798
GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17),
8799
GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18),
8800
GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19),
8801
GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20),
8802

    
8803
#undef GEN_VXFORM
8804
#define GEN_VXFORM(name, opc2, opc3)                                    \
8805
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8806
GEN_VXFORM(vaddubm, 0, 0),
8807
GEN_VXFORM(vadduhm, 0, 1),
8808
GEN_VXFORM(vadduwm, 0, 2),
8809
GEN_VXFORM(vsububm, 0, 16),
8810
GEN_VXFORM(vsubuhm, 0, 17),
8811
GEN_VXFORM(vsubuwm, 0, 18),
8812
GEN_VXFORM(vmaxub, 1, 0),
8813
GEN_VXFORM(vmaxuh, 1, 1),
8814
GEN_VXFORM(vmaxuw, 1, 2),
8815
GEN_VXFORM(vmaxsb, 1, 4),
8816
GEN_VXFORM(vmaxsh, 1, 5),
8817
GEN_VXFORM(vmaxsw, 1, 6),
8818
GEN_VXFORM(vminub, 1, 8),
8819
GEN_VXFORM(vminuh, 1, 9),
8820
GEN_VXFORM(vminuw, 1, 10),
8821
GEN_VXFORM(vminsb, 1, 12),
8822
GEN_VXFORM(vminsh, 1, 13),
8823
GEN_VXFORM(vminsw, 1, 14),
8824
GEN_VXFORM(vavgub, 1, 16),
8825
GEN_VXFORM(vavguh, 1, 17),
8826
GEN_VXFORM(vavguw, 1, 18),
8827
GEN_VXFORM(vavgsb, 1, 20),
8828
GEN_VXFORM(vavgsh, 1, 21),
8829
GEN_VXFORM(vavgsw, 1, 22),
8830
GEN_VXFORM(vmrghb, 6, 0),
8831
GEN_VXFORM(vmrghh, 6, 1),
8832
GEN_VXFORM(vmrghw, 6, 2),
8833
GEN_VXFORM(vmrglb, 6, 4),
8834
GEN_VXFORM(vmrglh, 6, 5),
8835
GEN_VXFORM(vmrglw, 6, 6),
8836
GEN_VXFORM(vmuloub, 4, 0),
8837
GEN_VXFORM(vmulouh, 4, 1),
8838
GEN_VXFORM(vmulosb, 4, 4),
8839
GEN_VXFORM(vmulosh, 4, 5),
8840
GEN_VXFORM(vmuleub, 4, 8),
8841
GEN_VXFORM(vmuleuh, 4, 9),
8842
GEN_VXFORM(vmulesb, 4, 12),
8843
GEN_VXFORM(vmulesh, 4, 13),
8844
GEN_VXFORM(vslb, 2, 4),
8845
GEN_VXFORM(vslh, 2, 5),
8846
GEN_VXFORM(vslw, 2, 6),
8847
GEN_VXFORM(vsrb, 2, 8),
8848
GEN_VXFORM(vsrh, 2, 9),
8849
GEN_VXFORM(vsrw, 2, 10),
8850
GEN_VXFORM(vsrab, 2, 12),
8851
GEN_VXFORM(vsrah, 2, 13),
8852
GEN_VXFORM(vsraw, 2, 14),
8853
GEN_VXFORM(vslo, 6, 16),
8854
GEN_VXFORM(vsro, 6, 17),
8855
GEN_VXFORM(vaddcuw, 0, 6),
8856
GEN_VXFORM(vsubcuw, 0, 22),
8857
GEN_VXFORM(vaddubs, 0, 8),
8858
GEN_VXFORM(vadduhs, 0, 9),
8859
GEN_VXFORM(vadduws, 0, 10),
8860
GEN_VXFORM(vaddsbs, 0, 12),
8861
GEN_VXFORM(vaddshs, 0, 13),
8862
GEN_VXFORM(vaddsws, 0, 14),
8863
GEN_VXFORM(vsububs, 0, 24),
8864
GEN_VXFORM(vsubuhs, 0, 25),
8865
GEN_VXFORM(vsubuws, 0, 26),
8866
GEN_VXFORM(vsubsbs, 0, 28),
8867
GEN_VXFORM(vsubshs, 0, 29),
8868
GEN_VXFORM(vsubsws, 0, 30),
8869
GEN_VXFORM(vrlb, 2, 0),
8870
GEN_VXFORM(vrlh, 2, 1),
8871
GEN_VXFORM(vrlw, 2, 2),
8872
GEN_VXFORM(vsl, 2, 7),
8873
GEN_VXFORM(vsr, 2, 11),
8874
GEN_VXFORM(vpkuhum, 7, 0),
8875
GEN_VXFORM(vpkuwum, 7, 1),
8876
GEN_VXFORM(vpkuhus, 7, 2),
8877
GEN_VXFORM(vpkuwus, 7, 3),
8878
GEN_VXFORM(vpkshus, 7, 4),
8879
GEN_VXFORM(vpkswus, 7, 5),
8880
GEN_VXFORM(vpkshss, 7, 6),
8881
GEN_VXFORM(vpkswss, 7, 7),
8882
GEN_VXFORM(vpkpx, 7, 12),
8883
GEN_VXFORM(vsum4ubs, 4, 24),
8884
GEN_VXFORM(vsum4sbs, 4, 28),
8885
GEN_VXFORM(vsum4shs, 4, 25),
8886
GEN_VXFORM(vsum2sws, 4, 26),
8887
GEN_VXFORM(vsumsws, 4, 30),
8888
GEN_VXFORM(vaddfp, 5, 0),
8889
GEN_VXFORM(vsubfp, 5, 1),
8890
GEN_VXFORM(vmaxfp, 5, 16),
8891
GEN_VXFORM(vminfp, 5, 17),
8892

    
8893
#undef GEN_VXRFORM1
8894
#undef GEN_VXRFORM
8895
#define GEN_VXRFORM1(opname, name, str, opc2, opc3)                     \
8896
    GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC),
8897
#define GEN_VXRFORM(name, opc2, opc3)                                \
8898
    GEN_VXRFORM1(name, name, #name, opc2, opc3)                      \
8899
    GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
8900
GEN_VXRFORM(vcmpequb, 3, 0)
8901
GEN_VXRFORM(vcmpequh, 3, 1)
8902
GEN_VXRFORM(vcmpequw, 3, 2)
8903
GEN_VXRFORM(vcmpgtsb, 3, 12)
8904
GEN_VXRFORM(vcmpgtsh, 3, 13)
8905
GEN_VXRFORM(vcmpgtsw, 3, 14)
8906
GEN_VXRFORM(vcmpgtub, 3, 8)
8907
GEN_VXRFORM(vcmpgtuh, 3, 9)
8908
GEN_VXRFORM(vcmpgtuw, 3, 10)
8909
GEN_VXRFORM(vcmpeqfp, 3, 3)
8910
GEN_VXRFORM(vcmpgefp, 3, 7)
8911
GEN_VXRFORM(vcmpgtfp, 3, 11)
8912
GEN_VXRFORM(vcmpbfp, 3, 15)
8913

    
8914
#undef GEN_VXFORM_SIMM
8915
#define GEN_VXFORM_SIMM(name, opc2, opc3)                               \
8916
    GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8917
GEN_VXFORM_SIMM(vspltisb, 6, 12),
8918
GEN_VXFORM_SIMM(vspltish, 6, 13),
8919
GEN_VXFORM_SIMM(vspltisw, 6, 14),
8920

    
8921
#undef GEN_VXFORM_NOA
8922
#define GEN_VXFORM_NOA(name, opc2, opc3)                                \
8923
    GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
8924
GEN_VXFORM_NOA(vupkhsb, 7, 8),
8925
GEN_VXFORM_NOA(vupkhsh, 7, 9),
8926
GEN_VXFORM_NOA(vupklsb, 7, 10),
8927
GEN_VXFORM_NOA(vupklsh, 7, 11),
8928
GEN_VXFORM_NOA(vupkhpx, 7, 13),
8929
GEN_VXFORM_NOA(vupklpx, 7, 15),
8930
GEN_VXFORM_NOA(vrefp, 5, 4),
8931
GEN_VXFORM_NOA(vrsqrtefp, 5, 5),
8932
GEN_VXFORM_NOA(vexptefp, 5, 6),
8933
GEN_VXFORM_NOA(vlogefp, 5, 7),
8934
GEN_VXFORM_NOA(vrfim, 5, 8),
8935
GEN_VXFORM_NOA(vrfin, 5, 9),
8936
GEN_VXFORM_NOA(vrfip, 5, 10),
8937
GEN_VXFORM_NOA(vrfiz, 5, 11),
8938

    
8939
#undef GEN_VXFORM_UIMM
8940
#define GEN_VXFORM_UIMM(name, opc2, opc3)                               \
8941
    GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8942
GEN_VXFORM_UIMM(vspltb, 6, 8),
8943
GEN_VXFORM_UIMM(vsplth, 6, 9),
8944
GEN_VXFORM_UIMM(vspltw, 6, 10),
8945
GEN_VXFORM_UIMM(vcfux, 5, 12),
8946
GEN_VXFORM_UIMM(vcfsx, 5, 13),
8947
GEN_VXFORM_UIMM(vctuxs, 5, 14),
8948
GEN_VXFORM_UIMM(vctsxs, 5, 15),
8949

    
8950
#undef GEN_VAFORM_PAIRED
8951
#define GEN_VAFORM_PAIRED(name0, name1, opc2)                           \
8952
    GEN_HANDLER(name0##_##name1, 0x04, opc2, 0xFF, 0x00000000, PPC_ALTIVEC)
8953
GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16),
8954
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18),
8955
GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19),
8956
GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20),
8957
GEN_VAFORM_PAIRED(vsel, vperm, 21),
8958
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
8959

    
8960
#undef GEN_SPE
8961
#define GEN_SPE(name0, name1, opc2, opc3, inval, type)                        \
8962
GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type)
8963
GEN_SPE(evaddw,         speundef,      0x00, 0x08, 0x00000000, PPC_SPE),
8964
GEN_SPE(evaddiw,        speundef,      0x01, 0x08, 0x00000000, PPC_SPE),
8965
GEN_SPE(evsubfw,        speundef,      0x02, 0x08, 0x00000000, PPC_SPE),
8966
GEN_SPE(evsubifw,       speundef,      0x03, 0x08, 0x00000000, PPC_SPE),
8967
GEN_SPE(evabs,          evneg,         0x04, 0x08, 0x0000F800, PPC_SPE),
8968
GEN_SPE(evextsb,        evextsh,       0x05, 0x08, 0x0000F800, PPC_SPE),
8969
GEN_SPE(evrndw,         evcntlzw,      0x06, 0x08, 0x0000F800, PPC_SPE),
8970
GEN_SPE(evcntlsw,       brinc,         0x07, 0x08, 0x00000000, PPC_SPE),
8971
GEN_SPE(evmra,          speundef,      0x02, 0x13, 0x0000F800, PPC_SPE),
8972
GEN_SPE(speundef,       evand,         0x08, 0x08, 0x00000000, PPC_SPE),
8973
GEN_SPE(evandc,         speundef,      0x09, 0x08, 0x00000000, PPC_SPE),
8974
GEN_SPE(evxor,          evor,          0x0B, 0x08, 0x00000000, PPC_SPE),
8975
GEN_SPE(evnor,          eveqv,         0x0C, 0x08, 0x00000000, PPC_SPE),
8976
GEN_SPE(evmwumi,        evmwsmi,       0x0C, 0x11, 0x00000000, PPC_SPE),
8977
GEN_SPE(evmwumia,       evmwsmia,      0x1C, 0x11, 0x00000000, PPC_SPE),
8978
GEN_SPE(evmwumiaa,      evmwsmiaa,     0x0C, 0x15, 0x00000000, PPC_SPE),
8979
GEN_SPE(speundef,       evorc,         0x0D, 0x08, 0x00000000, PPC_SPE),
8980
GEN_SPE(evnand,         speundef,      0x0F, 0x08, 0x00000000, PPC_SPE),
8981
GEN_SPE(evsrwu,         evsrws,        0x10, 0x08, 0x00000000, PPC_SPE),
8982
GEN_SPE(evsrwiu,        evsrwis,       0x11, 0x08, 0x00000000, PPC_SPE),
8983
GEN_SPE(evslw,          speundef,      0x12, 0x08, 0x00000000, PPC_SPE),
8984
GEN_SPE(evslwi,         speundef,      0x13, 0x08, 0x00000000, PPC_SPE),
8985
GEN_SPE(evrlw,          evsplati,      0x14, 0x08, 0x00000000, PPC_SPE),
8986
GEN_SPE(evrlwi,         evsplatfi,     0x15, 0x08, 0x00000000, PPC_SPE),
8987
GEN_SPE(evmergehi,      evmergelo,     0x16, 0x08, 0x00000000, PPC_SPE),
8988
GEN_SPE(evmergehilo,    evmergelohi,   0x17, 0x08, 0x00000000, PPC_SPE),
8989
GEN_SPE(evcmpgtu,       evcmpgts,      0x18, 0x08, 0x00600000, PPC_SPE),
8990
GEN_SPE(evcmpltu,       evcmplts,      0x19, 0x08, 0x00600000, PPC_SPE),
8991
GEN_SPE(evcmpeq,        speundef,      0x1A, 0x08, 0x00600000, PPC_SPE),
8992

    
8993
GEN_SPE(evfsadd,        evfssub,       0x00, 0x0A, 0x00000000, PPC_SPE_SINGLE),
8994
GEN_SPE(evfsabs,        evfsnabs,      0x02, 0x0A, 0x0000F800, PPC_SPE_SINGLE),
8995
GEN_SPE(evfsneg,        speundef,      0x03, 0x0A, 0x0000F800, PPC_SPE_SINGLE),
8996
GEN_SPE(evfsmul,        evfsdiv,       0x04, 0x0A, 0x00000000, PPC_SPE_SINGLE),
8997
GEN_SPE(evfscmpgt,      evfscmplt,     0x06, 0x0A, 0x00600000, PPC_SPE_SINGLE),
8998
GEN_SPE(evfscmpeq,      speundef,      0x07, 0x0A, 0x00600000, PPC_SPE_SINGLE),
8999
GEN_SPE(evfscfui,       evfscfsi,      0x08, 0x0A, 0x00180000, PPC_SPE_SINGLE),
9000
GEN_SPE(evfscfuf,       evfscfsf,      0x09, 0x0A, 0x00180000, PPC_SPE_SINGLE),
9001
GEN_SPE(evfsctui,       evfsctsi,      0x0A, 0x0A, 0x00180000, PPC_SPE_SINGLE),
9002
GEN_SPE(evfsctuf,       evfsctsf,      0x0B, 0x0A, 0x00180000, PPC_SPE_SINGLE),
9003
GEN_SPE(evfsctuiz,      speundef,      0x0C, 0x0A, 0x00180000, PPC_SPE_SINGLE),
9004
GEN_SPE(evfsctsiz,      speundef,      0x0D, 0x0A, 0x00180000, PPC_SPE_SINGLE),
9005
GEN_SPE(evfststgt,      evfststlt,     0x0E, 0x0A, 0x00600000, PPC_SPE_SINGLE),
9006
GEN_SPE(evfststeq,      speundef,      0x0F, 0x0A, 0x00600000, PPC_SPE_SINGLE),
9007

    
9008
GEN_SPE(efsadd,         efssub,        0x00, 0x0B, 0x00000000, PPC_SPE_SINGLE),
9009
GEN_SPE(efsabs,         efsnabs,       0x02, 0x0B, 0x0000F800, PPC_SPE_SINGLE),
9010
GEN_SPE(efsneg,         speundef,      0x03, 0x0B, 0x0000F800, PPC_SPE_SINGLE),
9011
GEN_SPE(efsmul,         efsdiv,        0x04, 0x0B, 0x00000000, PPC_SPE_SINGLE),
9012
GEN_SPE(efscmpgt,       efscmplt,      0x06, 0x0B, 0x00600000, PPC_SPE_SINGLE),
9013
GEN_SPE(efscmpeq,       efscfd,        0x07, 0x0B, 0x00600000, PPC_SPE_SINGLE),
9014
GEN_SPE(efscfui,        efscfsi,       0x08, 0x0B, 0x00180000, PPC_SPE_SINGLE),
9015
GEN_SPE(efscfuf,        efscfsf,       0x09, 0x0B, 0x00180000, PPC_SPE_SINGLE),
9016
GEN_SPE(efsctui,        efsctsi,       0x0A, 0x0B, 0x00180000, PPC_SPE_SINGLE),
9017
GEN_SPE(efsctuf,        efsctsf,       0x0B, 0x0B, 0x00180000, PPC_SPE_SINGLE),
9018
GEN_SPE(efsctuiz,       speundef,      0x0C, 0x0B, 0x00180000, PPC_SPE_SINGLE),
9019
GEN_SPE(efsctsiz,       speundef,      0x0D, 0x0B, 0x00180000, PPC_SPE_SINGLE),
9020
GEN_SPE(efststgt,       efststlt,      0x0E, 0x0B, 0x00600000, PPC_SPE_SINGLE),
9021
GEN_SPE(efststeq,       speundef,      0x0F, 0x0B, 0x00600000, PPC_SPE_SINGLE),
9022

    
9023
GEN_SPE(efdadd,         efdsub,        0x10, 0x0B, 0x00000000, PPC_SPE_DOUBLE),
9024
GEN_SPE(efdcfuid,       efdcfsid,      0x11, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9025
GEN_SPE(efdabs,         efdnabs,       0x12, 0x0B, 0x0000F800, PPC_SPE_DOUBLE),
9026
GEN_SPE(efdneg,         speundef,      0x13, 0x0B, 0x0000F800, PPC_SPE_DOUBLE),
9027
GEN_SPE(efdmul,         efddiv,        0x14, 0x0B, 0x00000000, PPC_SPE_DOUBLE),
9028
GEN_SPE(efdctuidz,      efdctsidz,     0x15, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9029
GEN_SPE(efdcmpgt,       efdcmplt,      0x16, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
9030
GEN_SPE(efdcmpeq,       efdcfs,        0x17, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
9031
GEN_SPE(efdcfui,        efdcfsi,       0x18, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9032
GEN_SPE(efdcfuf,        efdcfsf,       0x19, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9033
GEN_SPE(efdctui,        efdctsi,       0x1A, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9034
GEN_SPE(efdctuf,        efdctsf,       0x1B, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9035
GEN_SPE(efdctuiz,       speundef,      0x1C, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9036
GEN_SPE(efdctsiz,       speundef,      0x1D, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
9037
GEN_SPE(efdtstgt,       efdtstlt,      0x1E, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
9038
GEN_SPE(efdtsteq,       speundef,      0x1F, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
9039

    
9040
#undef GEN_SPEOP_LDST
9041
#define GEN_SPEOP_LDST(name, opc2, sh)                                        \
9042
GEN_HANDLER(name, 0x04, opc2, 0x0C, 0x00000000, PPC_SPE)
9043
GEN_SPEOP_LDST(evldd, 0x00, 3),
9044
GEN_SPEOP_LDST(evldw, 0x01, 3),
9045
GEN_SPEOP_LDST(evldh, 0x02, 3),
9046
GEN_SPEOP_LDST(evlhhesplat, 0x04, 1),
9047
GEN_SPEOP_LDST(evlhhousplat, 0x06, 1),
9048
GEN_SPEOP_LDST(evlhhossplat, 0x07, 1),
9049
GEN_SPEOP_LDST(evlwhe, 0x08, 2),
9050
GEN_SPEOP_LDST(evlwhou, 0x0A, 2),
9051
GEN_SPEOP_LDST(evlwhos, 0x0B, 2),
9052
GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2),
9053
GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2),
9054

    
9055
GEN_SPEOP_LDST(evstdd, 0x10, 3),
9056
GEN_SPEOP_LDST(evstdw, 0x11, 3),
9057
GEN_SPEOP_LDST(evstdh, 0x12, 3),
9058
GEN_SPEOP_LDST(evstwhe, 0x18, 2),
9059
GEN_SPEOP_LDST(evstwho, 0x1A, 2),
9060
GEN_SPEOP_LDST(evstwwe, 0x1C, 2),
9061
GEN_SPEOP_LDST(evstwwo, 0x1E, 2),
9062
};
9063

    
9064
#include "translate_init.c"
9065
#include "helper_regs.h"
9066

    
9067
/*****************************************************************************/
9068
/* Misc PowerPC helpers */
9069
void cpu_dump_state (CPUState *env, FILE *f, fprintf_function cpu_fprintf,
9070
                     int flags)
9071
{
9072
#define RGPL  4
9073
#define RFPL  4
9074

    
9075
    int i;
9076

    
9077
    cpu_fprintf(f, "NIP " TARGET_FMT_lx "   LR " TARGET_FMT_lx " CTR "
9078
                TARGET_FMT_lx " XER " TARGET_FMT_lx "\n",
9079
                env->nip, env->lr, env->ctr, env->xer);
9080
    cpu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx "  HF "
9081
                TARGET_FMT_lx " idx %d\n", env->msr, env->spr[SPR_HID0],
9082
                env->hflags, env->mmu_idx);
9083
#if !defined(NO_TIMER_DUMP)
9084
    cpu_fprintf(f, "TB %08" PRIu32 " %08" PRIu64
9085
#if !defined(CONFIG_USER_ONLY)
9086
                " DECR %08" PRIu32
9087
#endif
9088
                "\n",
9089
                cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
9090
#if !defined(CONFIG_USER_ONLY)
9091
                , cpu_ppc_load_decr(env)
9092
#endif
9093
                );
9094
#endif
9095
    for (i = 0; i < 32; i++) {
9096
        if ((i & (RGPL - 1)) == 0)
9097
            cpu_fprintf(f, "GPR%02d", i);
9098
        cpu_fprintf(f, " %016" PRIx64, ppc_dump_gpr(env, i));
9099
        if ((i & (RGPL - 1)) == (RGPL - 1))
9100
            cpu_fprintf(f, "\n");
9101
    }
9102
    cpu_fprintf(f, "CR ");
9103
    for (i = 0; i < 8; i++)
9104
        cpu_fprintf(f, "%01x", env->crf[i]);
9105
    cpu_fprintf(f, "  [");
9106
    for (i = 0; i < 8; i++) {
9107
        char a = '-';
9108
        if (env->crf[i] & 0x08)
9109
            a = 'L';
9110
        else if (env->crf[i] & 0x04)
9111
            a = 'G';
9112
        else if (env->crf[i] & 0x02)
9113
            a = 'E';
9114
        cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
9115
    }
9116
    cpu_fprintf(f, " ]             RES " TARGET_FMT_lx "\n",
9117
                env->reserve_addr);
9118
    for (i = 0; i < 32; i++) {
9119
        if ((i & (RFPL - 1)) == 0)
9120
            cpu_fprintf(f, "FPR%02d", i);
9121
        cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
9122
        if ((i & (RFPL - 1)) == (RFPL - 1))
9123
            cpu_fprintf(f, "\n");
9124
    }
9125
    cpu_fprintf(f, "FPSCR %08x\n", env->fpscr);
9126
#if !defined(CONFIG_USER_ONLY)
9127
    cpu_fprintf(f, "SRR0 " TARGET_FMT_lx " SRR1 " TARGET_FMT_lx " SDR1 "
9128
                TARGET_FMT_lx "\n", env->spr[SPR_SRR0], env->spr[SPR_SRR1],
9129
                env->sdr1);
9130
#endif
9131

    
9132
#undef RGPL
9133
#undef RFPL
9134
}
9135

    
9136
void cpu_dump_statistics (CPUState *env, FILE*f, fprintf_function cpu_fprintf,
9137
                          int flags)
9138
{
9139
#if defined(DO_PPC_STATISTICS)
9140
    opc_handler_t **t1, **t2, **t3, *handler;
9141
    int op1, op2, op3;
9142

    
9143
    t1 = env->opcodes;
9144
    for (op1 = 0; op1 < 64; op1++) {
9145
        handler = t1[op1];
9146
        if (is_indirect_opcode(handler)) {
9147
            t2 = ind_table(handler);
9148
            for (op2 = 0; op2 < 32; op2++) {
9149
                handler = t2[op2];
9150
                if (is_indirect_opcode(handler)) {
9151
                    t3 = ind_table(handler);
9152
                    for (op3 = 0; op3 < 32; op3++) {
9153
                        handler = t3[op3];
9154
                        if (handler->count == 0)
9155
                            continue;
9156
                        cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
9157
                                    "%016" PRIx64 " %" PRId64 "\n",
9158
                                    op1, op2, op3, op1, (op3 << 5) | op2,
9159
                                    handler->oname,
9160
                                    handler->count, handler->count);
9161
                    }
9162
                } else {
9163
                    if (handler->count == 0)
9164
                        continue;
9165
                    cpu_fprintf(f, "%02x %02x    (%02x %04d) %16s: "
9166
                                "%016" PRIx64 " %" PRId64 "\n",
9167
                                op1, op2, op1, op2, handler->oname,
9168
                                handler->count, handler->count);
9169
                }
9170
            }
9171
        } else {
9172
            if (handler->count == 0)
9173
                continue;
9174
            cpu_fprintf(f, "%02x       (%02x     ) %16s: %016" PRIx64
9175
                        " %" PRId64 "\n",
9176
                        op1, op1, handler->oname,
9177
                        handler->count, handler->count);
9178
        }
9179
    }
9180
#endif
9181
}
9182

    
9183
/*****************************************************************************/
9184
static inline void gen_intermediate_code_internal(CPUState *env,
9185
                                                  TranslationBlock *tb,
9186
                                                  int search_pc)
9187
{
9188
    DisasContext ctx, *ctxp = &ctx;
9189
    opc_handler_t **table, *handler;
9190
    target_ulong pc_start;
9191
    uint16_t *gen_opc_end;
9192
    CPUBreakpoint *bp;
9193
    int j, lj = -1;
9194
    int num_insns;
9195
    int max_insns;
9196

    
9197
    pc_start = tb->pc;
9198
    gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
9199
    ctx.nip = pc_start;
9200
    ctx.tb = tb;
9201
    ctx.exception = POWERPC_EXCP_NONE;
9202
    ctx.spr_cb = env->spr_cb;
9203
    ctx.mem_idx = env->mmu_idx;
9204
    ctx.access_type = -1;
9205
    ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0;
9206
#if defined(TARGET_PPC64)
9207
    ctx.sf_mode = msr_sf;
9208
#endif
9209
    ctx.fpu_enabled = msr_fp;
9210
    if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
9211
        ctx.spe_enabled = msr_spe;
9212
    else
9213
        ctx.spe_enabled = 0;
9214
    if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
9215
        ctx.altivec_enabled = msr_vr;
9216
    else
9217
        ctx.altivec_enabled = 0;
9218
    if ((env->flags & POWERPC_FLAG_SE) && msr_se)
9219
        ctx.singlestep_enabled = CPU_SINGLE_STEP;
9220
    else
9221
        ctx.singlestep_enabled = 0;
9222
    if ((env->flags & POWERPC_FLAG_BE) && msr_be)
9223
        ctx.singlestep_enabled |= CPU_BRANCH_STEP;
9224
    if (unlikely(env->singlestep_enabled))
9225
        ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
9226
#if defined (DO_SINGLE_STEP) && 0
9227
    /* Single step trace mode */
9228
    msr_se = 1;
9229
#endif
9230
    num_insns = 0;
9231
    max_insns = tb->cflags & CF_COUNT_MASK;
9232
    if (max_insns == 0)
9233
        max_insns = CF_COUNT_MASK;
9234

    
9235
    gen_icount_start();
9236
    /* Set env in case of segfault during code fetch */
9237
    while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
9238
        if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
9239
            QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
9240
                if (bp->pc == ctx.nip) {
9241
                    gen_debug_exception(ctxp);
9242
                    break;
9243
                }
9244
            }
9245
        }
9246
        if (unlikely(search_pc)) {
9247
            j = gen_opc_ptr - gen_opc_buf;
9248
            if (lj < j) {
9249
                lj++;
9250
                while (lj < j)
9251
                    gen_opc_instr_start[lj++] = 0;
9252
            }
9253
            gen_opc_pc[lj] = ctx.nip;
9254
            gen_opc_instr_start[lj] = 1;
9255
            gen_opc_icount[lj] = num_insns;
9256
        }
9257
        LOG_DISAS("----------------\n");
9258
        LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n",
9259
                  ctx.nip, ctx.mem_idx, (int)msr_ir);
9260
        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
9261
            gen_io_start();
9262
        if (unlikely(ctx.le_mode)) {
9263
            ctx.opcode = bswap32(ldl_code(ctx.nip));
9264
        } else {
9265
            ctx.opcode = ldl_code(ctx.nip);
9266
        }
9267
        LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n",
9268
                    ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
9269
                    opc3(ctx.opcode), little_endian ? "little" : "big");
9270
        if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
9271
            tcg_gen_debug_insn_start(ctx.nip);
9272
        ctx.nip += 4;
9273
        table = env->opcodes;
9274
        num_insns++;
9275
        handler = table[opc1(ctx.opcode)];
9276
        if (is_indirect_opcode(handler)) {
9277
            table = ind_table(handler);
9278
            handler = table[opc2(ctx.opcode)];
9279
            if (is_indirect_opcode(handler)) {
9280
                table = ind_table(handler);
9281
                handler = table[opc3(ctx.opcode)];
9282
            }
9283
        }
9284
        /* Is opcode *REALLY* valid ? */
9285
        if (unlikely(handler->handler == &gen_invalid)) {
9286
            if (qemu_log_enabled()) {
9287
                qemu_log("invalid/unsupported opcode: "
9288
                         "%02x - %02x - %02x (%08x) " TARGET_FMT_lx " %d\n",
9289
                         opc1(ctx.opcode), opc2(ctx.opcode),
9290
                         opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
9291
            }
9292
        } else {
9293
            if (unlikely((ctx.opcode & handler->inval) != 0)) {
9294
                if (qemu_log_enabled()) {
9295
                    qemu_log("invalid bits: %08x for opcode: "
9296
                             "%02x - %02x - %02x (%08x) " TARGET_FMT_lx "\n",
9297
                             ctx.opcode & handler->inval, opc1(ctx.opcode),
9298
                             opc2(ctx.opcode), opc3(ctx.opcode),
9299
                             ctx.opcode, ctx.nip - 4);
9300
                }
9301
                gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL);
9302
                break;
9303
            }
9304
        }
9305
        (*(handler->handler))(&ctx);
9306
#if defined(DO_PPC_STATISTICS)
9307
        handler->count++;
9308
#endif
9309
        /* Check trace mode exceptions */
9310
        if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
9311
                     (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
9312
                     ctx.exception != POWERPC_SYSCALL &&
9313
                     ctx.exception != POWERPC_EXCP_TRAP &&
9314
                     ctx.exception != POWERPC_EXCP_BRANCH)) {
9315
            gen_exception(ctxp, POWERPC_EXCP_TRACE);
9316
        } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
9317
                            (env->singlestep_enabled) ||
9318
                            singlestep ||
9319
                            num_insns >= max_insns)) {
9320
            /* if we reach a page boundary or are single stepping, stop
9321
             * generation
9322
             */
9323
            break;
9324
        }
9325
    }
9326
    if (tb->cflags & CF_LAST_IO)
9327
        gen_io_end();
9328
    if (ctx.exception == POWERPC_EXCP_NONE) {
9329
        gen_goto_tb(&ctx, 0, ctx.nip);
9330
    } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
9331
        if (unlikely(env->singlestep_enabled)) {
9332
            gen_debug_exception(ctxp);
9333
        }
9334
        /* Generate the return instruction */
9335
        tcg_gen_exit_tb(0);
9336
    }
9337
    gen_icount_end(tb, num_insns);
9338
    *gen_opc_ptr = INDEX_op_end;
9339
    if (unlikely(search_pc)) {
9340
        j = gen_opc_ptr - gen_opc_buf;
9341
        lj++;
9342
        while (lj <= j)
9343
            gen_opc_instr_start[lj++] = 0;
9344
    } else {
9345
        tb->size = ctx.nip - pc_start;
9346
        tb->icount = num_insns;
9347
    }
9348
#if defined(DEBUG_DISAS)
9349
    if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
9350
        int flags;
9351
        flags = env->bfd_mach;
9352
        flags |= ctx.le_mode << 16;
9353
        qemu_log("IN: %s\n", lookup_symbol(pc_start));
9354
        log_target_disas(pc_start, ctx.nip - pc_start, flags);
9355
        qemu_log("\n");
9356
    }
9357
#endif
9358
}
9359

    
9360
void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
9361
{
9362
    gen_intermediate_code_internal(env, tb, 0);
9363
}
9364

    
9365
void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
9366
{
9367
    gen_intermediate_code_internal(env, tb, 1);
9368
}
9369

    
9370
void gen_pc_load(CPUState *env, TranslationBlock *tb,
9371
                unsigned long searched_pc, int pc_pos, void *puc)
9372
{
9373
    env->nip = gen_opc_pc[pc_pos];
9374
}