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1
/*
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 *  PowerPC emulation for qemu: main translation routines.
3
 *
4
 *  Copyright (c) 2003-2007 Jocelyn Mayer
5
 *
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 * This library is free software; you can redistribute it and/or
7
 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14
 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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 */
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <inttypes.h>
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#include "cpu.h"
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#include "exec-all.h"
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#include "disas.h"
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#include "tcg-op.h"
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#include "qemu-common.h"
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#include "host-utils.h"
31

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

    
36
#define CPU_SINGLE_STEP 0x1
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#define CPU_BRANCH_STEP 0x2
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#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
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#  define LOG_DISAS(...) qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__)
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#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 */
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    + 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];
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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);
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        cpu_fpr[i] = tcg_global_mem_new_i64(TCG_AREG0,
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                                            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
#if defined(TARGET_PPC64)
1487
    if (ctx->sf_mode)
1488
        gen_helper_popcntb_64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1489
    else
1490
#endif
1491
        gen_helper_popcntb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1492
}
1493

    
1494
#if defined(TARGET_PPC64)
1495
/* extsw & extsw. */
1496
GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B);
1497

    
1498
/* cntlzd */
1499
static void gen_cntlzd(DisasContext *ctx)
1500
{
1501
    gen_helper_cntlzd(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1502
    if (unlikely(Rc(ctx->opcode) != 0))
1503
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1504
}
1505
#endif
1506

    
1507
/***                             Integer rotate                            ***/
1508

    
1509
/* rlwimi & rlwimi. */
1510
static void gen_rlwimi(DisasContext *ctx)
1511
{
1512
    uint32_t mb, me, sh;
1513

    
1514
    mb = MB(ctx->opcode);
1515
    me = ME(ctx->opcode);
1516
    sh = SH(ctx->opcode);
1517
    if (likely(sh == 0 && mb == 0 && me == 31)) {
1518
        tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1519
    } else {
1520
        target_ulong mask;
1521
        TCGv t1;
1522
        TCGv t0 = tcg_temp_new();
1523
#if defined(TARGET_PPC64)
1524
        TCGv_i32 t2 = tcg_temp_new_i32();
1525
        tcg_gen_trunc_i64_i32(t2, cpu_gpr[rS(ctx->opcode)]);
1526
        tcg_gen_rotli_i32(t2, t2, sh);
1527
        tcg_gen_extu_i32_i64(t0, t2);
1528
        tcg_temp_free_i32(t2);
1529
#else
1530
        tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1531
#endif
1532
#if defined(TARGET_PPC64)
1533
        mb += 32;
1534
        me += 32;
1535
#endif
1536
        mask = MASK(mb, me);
1537
        t1 = tcg_temp_new();
1538
        tcg_gen_andi_tl(t0, t0, mask);
1539
        tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1540
        tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1541
        tcg_temp_free(t0);
1542
        tcg_temp_free(t1);
1543
    }
1544
    if (unlikely(Rc(ctx->opcode) != 0))
1545
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1546
}
1547

    
1548
/* rlwinm & rlwinm. */
1549
static void gen_rlwinm(DisasContext *ctx)
1550
{
1551
    uint32_t mb, me, sh;
1552

    
1553
    sh = SH(ctx->opcode);
1554
    mb = MB(ctx->opcode);
1555
    me = ME(ctx->opcode);
1556

    
1557
    if (likely(mb == 0 && me == (31 - sh))) {
1558
        if (likely(sh == 0)) {
1559
            tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1560
        } else {
1561
            TCGv t0 = tcg_temp_new();
1562
            tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1563
            tcg_gen_shli_tl(t0, t0, sh);
1564
            tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1565
            tcg_temp_free(t0);
1566
        }
1567
    } else if (likely(sh != 0 && me == 31 && sh == (32 - mb))) {
1568
        TCGv t0 = tcg_temp_new();
1569
        tcg_gen_ext32u_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1570
        tcg_gen_shri_tl(t0, t0, mb);
1571
        tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], t0);
1572
        tcg_temp_free(t0);
1573
    } else {
1574
        TCGv t0 = tcg_temp_new();
1575
#if defined(TARGET_PPC64)
1576
        TCGv_i32 t1 = tcg_temp_new_i32();
1577
        tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1578
        tcg_gen_rotli_i32(t1, t1, sh);
1579
        tcg_gen_extu_i32_i64(t0, t1);
1580
        tcg_temp_free_i32(t1);
1581
#else
1582
        tcg_gen_rotli_i32(t0, cpu_gpr[rS(ctx->opcode)], sh);
1583
#endif
1584
#if defined(TARGET_PPC64)
1585
        mb += 32;
1586
        me += 32;
1587
#endif
1588
        tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1589
        tcg_temp_free(t0);
1590
    }
1591
    if (unlikely(Rc(ctx->opcode) != 0))
1592
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1593
}
1594

    
1595
/* rlwnm & rlwnm. */
1596
static void gen_rlwnm(DisasContext *ctx)
1597
{
1598
    uint32_t mb, me;
1599
    TCGv t0;
1600
#if defined(TARGET_PPC64)
1601
    TCGv_i32 t1, t2;
1602
#endif
1603

    
1604
    mb = MB(ctx->opcode);
1605
    me = ME(ctx->opcode);
1606
    t0 = tcg_temp_new();
1607
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1f);
1608
#if defined(TARGET_PPC64)
1609
    t1 = tcg_temp_new_i32();
1610
    t2 = tcg_temp_new_i32();
1611
    tcg_gen_trunc_i64_i32(t1, cpu_gpr[rS(ctx->opcode)]);
1612
    tcg_gen_trunc_i64_i32(t2, t0);
1613
    tcg_gen_rotl_i32(t1, t1, t2);
1614
    tcg_gen_extu_i32_i64(t0, t1);
1615
    tcg_temp_free_i32(t1);
1616
    tcg_temp_free_i32(t2);
1617
#else
1618
    tcg_gen_rotl_i32(t0, cpu_gpr[rS(ctx->opcode)], t0);
1619
#endif
1620
    if (unlikely(mb != 0 || me != 31)) {
1621
#if defined(TARGET_PPC64)
1622
        mb += 32;
1623
        me += 32;
1624
#endif
1625
        tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1626
    } else {
1627
        tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1628
    }
1629
    tcg_temp_free(t0);
1630
    if (unlikely(Rc(ctx->opcode) != 0))
1631
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1632
}
1633

    
1634
#if defined(TARGET_PPC64)
1635
#define GEN_PPC64_R2(name, opc1, opc2)                                        \
1636
static void glue(gen_, name##0)(DisasContext *ctx)                            \
1637
{                                                                             \
1638
    gen_##name(ctx, 0);                                                       \
1639
}                                                                             \
1640
                                                                              \
1641
static void glue(gen_, name##1)(DisasContext *ctx)                            \
1642
{                                                                             \
1643
    gen_##name(ctx, 1);                                                       \
1644
}
1645
#define GEN_PPC64_R4(name, opc1, opc2)                                        \
1646
static void glue(gen_, name##0)(DisasContext *ctx)                            \
1647
{                                                                             \
1648
    gen_##name(ctx, 0, 0);                                                    \
1649
}                                                                             \
1650
                                                                              \
1651
static void glue(gen_, name##1)(DisasContext *ctx)                            \
1652
{                                                                             \
1653
    gen_##name(ctx, 0, 1);                                                    \
1654
}                                                                             \
1655
                                                                              \
1656
static void glue(gen_, name##2)(DisasContext *ctx)                            \
1657
{                                                                             \
1658
    gen_##name(ctx, 1, 0);                                                    \
1659
}                                                                             \
1660
                                                                              \
1661
static void glue(gen_, name##3)(DisasContext *ctx)                            \
1662
{                                                                             \
1663
    gen_##name(ctx, 1, 1);                                                    \
1664
}
1665

    
1666
static inline void gen_rldinm(DisasContext *ctx, uint32_t mb, uint32_t me,
1667
                              uint32_t sh)
1668
{
1669
    if (likely(sh != 0 && mb == 0 && me == (63 - sh))) {
1670
        tcg_gen_shli_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1671
    } else if (likely(sh != 0 && me == 63 && sh == (64 - mb))) {
1672
        tcg_gen_shri_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], mb);
1673
    } else {
1674
        TCGv t0 = tcg_temp_new();
1675
        tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1676
        if (likely(mb == 0 && me == 63)) {
1677
            tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1678
        } else {
1679
            tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1680
        }
1681
        tcg_temp_free(t0);
1682
    }
1683
    if (unlikely(Rc(ctx->opcode) != 0))
1684
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1685
}
1686
/* rldicl - rldicl. */
1687
static inline void gen_rldicl(DisasContext *ctx, int mbn, int shn)
1688
{
1689
    uint32_t sh, mb;
1690

    
1691
    sh = SH(ctx->opcode) | (shn << 5);
1692
    mb = MB(ctx->opcode) | (mbn << 5);
1693
    gen_rldinm(ctx, mb, 63, sh);
1694
}
1695
GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1696
/* rldicr - rldicr. */
1697
static inline void gen_rldicr(DisasContext *ctx, int men, int shn)
1698
{
1699
    uint32_t sh, me;
1700

    
1701
    sh = SH(ctx->opcode) | (shn << 5);
1702
    me = MB(ctx->opcode) | (men << 5);
1703
    gen_rldinm(ctx, 0, me, sh);
1704
}
1705
GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1706
/* rldic - rldic. */
1707
static inline void gen_rldic(DisasContext *ctx, int mbn, int shn)
1708
{
1709
    uint32_t sh, mb;
1710

    
1711
    sh = SH(ctx->opcode) | (shn << 5);
1712
    mb = MB(ctx->opcode) | (mbn << 5);
1713
    gen_rldinm(ctx, mb, 63 - sh, sh);
1714
}
1715
GEN_PPC64_R4(rldic, 0x1E, 0x04);
1716

    
1717
static inline void gen_rldnm(DisasContext *ctx, uint32_t mb, uint32_t me)
1718
{
1719
    TCGv t0;
1720

    
1721
    mb = MB(ctx->opcode);
1722
    me = ME(ctx->opcode);
1723
    t0 = tcg_temp_new();
1724
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3f);
1725
    tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1726
    if (unlikely(mb != 0 || me != 63)) {
1727
        tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], t0, MASK(mb, me));
1728
    } else {
1729
        tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
1730
    }
1731
    tcg_temp_free(t0);
1732
    if (unlikely(Rc(ctx->opcode) != 0))
1733
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1734
}
1735

    
1736
/* rldcl - rldcl. */
1737
static inline void gen_rldcl(DisasContext *ctx, int mbn)
1738
{
1739
    uint32_t mb;
1740

    
1741
    mb = MB(ctx->opcode) | (mbn << 5);
1742
    gen_rldnm(ctx, mb, 63);
1743
}
1744
GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1745
/* rldcr - rldcr. */
1746
static inline void gen_rldcr(DisasContext *ctx, int men)
1747
{
1748
    uint32_t me;
1749

    
1750
    me = MB(ctx->opcode) | (men << 5);
1751
    gen_rldnm(ctx, 0, me);
1752
}
1753
GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1754
/* rldimi - rldimi. */
1755
static inline void gen_rldimi(DisasContext *ctx, int mbn, int shn)
1756
{
1757
    uint32_t sh, mb, me;
1758

    
1759
    sh = SH(ctx->opcode) | (shn << 5);
1760
    mb = MB(ctx->opcode) | (mbn << 5);
1761
    me = 63 - sh;
1762
    if (unlikely(sh == 0 && mb == 0)) {
1763
        tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1764
    } else {
1765
        TCGv t0, t1;
1766
        target_ulong mask;
1767

    
1768
        t0 = tcg_temp_new();
1769
        tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
1770
        t1 = tcg_temp_new();
1771
        mask = MASK(mb, me);
1772
        tcg_gen_andi_tl(t0, t0, mask);
1773
        tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], ~mask);
1774
        tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1775
        tcg_temp_free(t0);
1776
        tcg_temp_free(t1);
1777
    }
1778
    if (unlikely(Rc(ctx->opcode) != 0))
1779
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1780
}
1781
GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1782
#endif
1783

    
1784
/***                             Integer shift                             ***/
1785

    
1786
/* slw & slw. */
1787
static void gen_slw(DisasContext *ctx)
1788
{
1789
    TCGv t0, t1;
1790

    
1791
    t0 = tcg_temp_new();
1792
    /* AND rS with a mask that is 0 when rB >= 0x20 */
1793
#if defined(TARGET_PPC64)
1794
    tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
1795
    tcg_gen_sari_tl(t0, t0, 0x3f);
1796
#else
1797
    tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
1798
    tcg_gen_sari_tl(t0, t0, 0x1f);
1799
#endif
1800
    tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1801
    t1 = tcg_temp_new();
1802
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
1803
    tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1804
    tcg_temp_free(t1);
1805
    tcg_temp_free(t0);
1806
    tcg_gen_ext32u_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
1807
    if (unlikely(Rc(ctx->opcode) != 0))
1808
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1809
}
1810

    
1811
/* sraw & sraw. */
1812
static void gen_sraw(DisasContext *ctx)
1813
{
1814
    gen_helper_sraw(cpu_gpr[rA(ctx->opcode)],
1815
                    cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1816
    if (unlikely(Rc(ctx->opcode) != 0))
1817
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1818
}
1819

    
1820
/* srawi & srawi. */
1821
static void gen_srawi(DisasContext *ctx)
1822
{
1823
    int sh = SH(ctx->opcode);
1824
    if (sh != 0) {
1825
        int l1, l2;
1826
        TCGv t0;
1827
        l1 = gen_new_label();
1828
        l2 = gen_new_label();
1829
        t0 = tcg_temp_local_new();
1830
        tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1831
        tcg_gen_brcondi_tl(TCG_COND_GE, t0, 0, l1);
1832
        tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1833
        tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
1834
        tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
1835
        tcg_gen_br(l2);
1836
        gen_set_label(l1);
1837
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1838
        gen_set_label(l2);
1839
        tcg_gen_ext32s_tl(t0, cpu_gpr[rS(ctx->opcode)]);
1840
        tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], t0, sh);
1841
        tcg_temp_free(t0);
1842
    } else {
1843
        tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1844
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1845
    }
1846
    if (unlikely(Rc(ctx->opcode) != 0))
1847
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1848
}
1849

    
1850
/* srw & srw. */
1851
static void gen_srw(DisasContext *ctx)
1852
{
1853
    TCGv t0, t1;
1854

    
1855
    t0 = tcg_temp_new();
1856
    /* AND rS with a mask that is 0 when rB >= 0x20 */
1857
#if defined(TARGET_PPC64)
1858
    tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x3a);
1859
    tcg_gen_sari_tl(t0, t0, 0x3f);
1860
#else
1861
    tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1a);
1862
    tcg_gen_sari_tl(t0, t0, 0x1f);
1863
#endif
1864
    tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1865
    tcg_gen_ext32u_tl(t0, t0);
1866
    t1 = tcg_temp_new();
1867
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1f);
1868
    tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1869
    tcg_temp_free(t1);
1870
    tcg_temp_free(t0);
1871
    if (unlikely(Rc(ctx->opcode) != 0))
1872
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1873
}
1874

    
1875
#if defined(TARGET_PPC64)
1876
/* sld & sld. */
1877
static void gen_sld(DisasContext *ctx)
1878
{
1879
    TCGv t0, t1;
1880

    
1881
    t0 = tcg_temp_new();
1882
    /* AND rS with a mask that is 0 when rB >= 0x40 */
1883
    tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
1884
    tcg_gen_sari_tl(t0, t0, 0x3f);
1885
    tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1886
    t1 = tcg_temp_new();
1887
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
1888
    tcg_gen_shl_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1889
    tcg_temp_free(t1);
1890
    tcg_temp_free(t0);
1891
    if (unlikely(Rc(ctx->opcode) != 0))
1892
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1893
}
1894

    
1895
/* srad & srad. */
1896
static void gen_srad(DisasContext *ctx)
1897
{
1898
    gen_helper_srad(cpu_gpr[rA(ctx->opcode)],
1899
                    cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
1900
    if (unlikely(Rc(ctx->opcode) != 0))
1901
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1902
}
1903
/* sradi & sradi. */
1904
static inline void gen_sradi(DisasContext *ctx, int n)
1905
{
1906
    int sh = SH(ctx->opcode) + (n << 5);
1907
    if (sh != 0) {
1908
        int l1, l2;
1909
        TCGv t0;
1910
        l1 = gen_new_label();
1911
        l2 = gen_new_label();
1912
        t0 = tcg_temp_local_new();
1913
        tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
1914
        tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1ULL << sh) - 1);
1915
        tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
1916
        tcg_gen_ori_tl(cpu_xer, cpu_xer, 1 << XER_CA);
1917
        tcg_gen_br(l2);
1918
        gen_set_label(l1);
1919
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1920
        gen_set_label(l2);
1921
        tcg_temp_free(t0);
1922
        tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
1923
    } else {
1924
        tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
1925
        tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
1926
    }
1927
    if (unlikely(Rc(ctx->opcode) != 0))
1928
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1929
}
1930

    
1931
static void gen_sradi0(DisasContext *ctx)
1932
{
1933
    gen_sradi(ctx, 0);
1934
}
1935

    
1936
static void gen_sradi1(DisasContext *ctx)
1937
{
1938
    gen_sradi(ctx, 1);
1939
}
1940

    
1941
/* srd & srd. */
1942
static void gen_srd(DisasContext *ctx)
1943
{
1944
    TCGv t0, t1;
1945

    
1946
    t0 = tcg_temp_new();
1947
    /* AND rS with a mask that is 0 when rB >= 0x40 */
1948
    tcg_gen_shli_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x39);
1949
    tcg_gen_sari_tl(t0, t0, 0x3f);
1950
    tcg_gen_andc_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
1951
    t1 = tcg_temp_new();
1952
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x3f);
1953
    tcg_gen_shr_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
1954
    tcg_temp_free(t1);
1955
    tcg_temp_free(t0);
1956
    if (unlikely(Rc(ctx->opcode) != 0))
1957
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
1958
}
1959
#endif
1960

    
1961
/***                       Floating-Point arithmetic                       ***/
1962
#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type)           \
1963
static void gen_f##name(DisasContext *ctx)                                    \
1964
{                                                                             \
1965
    if (unlikely(!ctx->fpu_enabled)) {                                        \
1966
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
1967
        return;                                                               \
1968
    }                                                                         \
1969
    /* NIP cannot be restored if the memory exception comes from an helper */ \
1970
    gen_update_nip(ctx, ctx->nip - 4);                                        \
1971
    gen_reset_fpstatus();                                                     \
1972
    gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],      \
1973
                     cpu_fpr[rC(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);     \
1974
    if (isfloat) {                                                            \
1975
        gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);  \
1976
    }                                                                         \
1977
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], set_fprf,                      \
1978
                     Rc(ctx->opcode) != 0);                                   \
1979
}
1980

    
1981
#define GEN_FLOAT_ACB(name, op2, set_fprf, type)                              \
1982
_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type);                     \
1983
_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
1984

    
1985
#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type)     \
1986
static void gen_f##name(DisasContext *ctx)                                    \
1987
{                                                                             \
1988
    if (unlikely(!ctx->fpu_enabled)) {                                        \
1989
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
1990
        return;                                                               \
1991
    }                                                                         \
1992
    /* NIP cannot be restored if the memory exception comes from an helper */ \
1993
    gen_update_nip(ctx, ctx->nip - 4);                                        \
1994
    gen_reset_fpstatus();                                                     \
1995
    gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],      \
1996
                     cpu_fpr[rB(ctx->opcode)]);                               \
1997
    if (isfloat) {                                                            \
1998
        gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);  \
1999
    }                                                                         \
2000
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)],                                \
2001
                     set_fprf, Rc(ctx->opcode) != 0);                         \
2002
}
2003
#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type)                        \
2004
_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type);               \
2005
_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2006

    
2007
#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type)     \
2008
static void gen_f##name(DisasContext *ctx)                                    \
2009
{                                                                             \
2010
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2011
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
2012
        return;                                                               \
2013
    }                                                                         \
2014
    /* NIP cannot be restored if the memory exception comes from an helper */ \
2015
    gen_update_nip(ctx, ctx->nip - 4);                                        \
2016
    gen_reset_fpstatus();                                                     \
2017
    gen_helper_f##op(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rA(ctx->opcode)],      \
2018
                       cpu_fpr[rC(ctx->opcode)]);                             \
2019
    if (isfloat) {                                                            \
2020
        gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);  \
2021
    }                                                                         \
2022
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)],                                \
2023
                     set_fprf, Rc(ctx->opcode) != 0);                         \
2024
}
2025
#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type)                        \
2026
_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type);               \
2027
_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
2028

    
2029
#define GEN_FLOAT_B(name, op2, op3, set_fprf, type)                           \
2030
static void gen_f##name(DisasContext *ctx)                                    \
2031
{                                                                             \
2032
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2033
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
2034
        return;                                                               \
2035
    }                                                                         \
2036
    /* NIP cannot be restored if the memory exception comes from an helper */ \
2037
    gen_update_nip(ctx, ctx->nip - 4);                                        \
2038
    gen_reset_fpstatus();                                                     \
2039
    gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);   \
2040
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)],                                \
2041
                     set_fprf, Rc(ctx->opcode) != 0);                         \
2042
}
2043

    
2044
#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type)                          \
2045
static void gen_f##name(DisasContext *ctx)                                    \
2046
{                                                                             \
2047
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2048
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
2049
        return;                                                               \
2050
    }                                                                         \
2051
    /* NIP cannot be restored if the memory exception comes from an helper */ \
2052
    gen_update_nip(ctx, ctx->nip - 4);                                        \
2053
    gen_reset_fpstatus();                                                     \
2054
    gen_helper_f##name(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);   \
2055
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)],                                \
2056
                     set_fprf, Rc(ctx->opcode) != 0);                         \
2057
}
2058

    
2059
/* fadd - fadds */
2060
GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
2061
/* fdiv - fdivs */
2062
GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
2063
/* fmul - fmuls */
2064
GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
2065

    
2066
/* fre */
2067
GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
2068

    
2069
/* fres */
2070
GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
2071

    
2072
/* frsqrte */
2073
GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
2074

    
2075
/* frsqrtes */
2076
static void gen_frsqrtes(DisasContext *ctx)
2077
{
2078
    if (unlikely(!ctx->fpu_enabled)) {
2079
        gen_exception(ctx, POWERPC_EXCP_FPU);
2080
        return;
2081
    }
2082
    /* NIP cannot be restored if the memory exception comes from an helper */
2083
    gen_update_nip(ctx, ctx->nip - 4);
2084
    gen_reset_fpstatus();
2085
    gen_helper_frsqrte(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2086
    gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2087
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2088
}
2089

    
2090
/* fsel */
2091
_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
2092
/* fsub - fsubs */
2093
GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
2094
/* Optional: */
2095

    
2096
/* fsqrt */
2097
static void gen_fsqrt(DisasContext *ctx)
2098
{
2099
    if (unlikely(!ctx->fpu_enabled)) {
2100
        gen_exception(ctx, POWERPC_EXCP_FPU);
2101
        return;
2102
    }
2103
    /* NIP cannot be restored if the memory exception comes from an helper */
2104
    gen_update_nip(ctx, ctx->nip - 4);
2105
    gen_reset_fpstatus();
2106
    gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2107
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2108
}
2109

    
2110
static void gen_fsqrts(DisasContext *ctx)
2111
{
2112
    if (unlikely(!ctx->fpu_enabled)) {
2113
        gen_exception(ctx, POWERPC_EXCP_FPU);
2114
        return;
2115
    }
2116
    /* NIP cannot be restored if the memory exception comes from an helper */
2117
    gen_update_nip(ctx, ctx->nip - 4);
2118
    gen_reset_fpstatus();
2119
    gen_helper_fsqrt(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2120
    gen_helper_frsp(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rD(ctx->opcode)]);
2121
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 1, Rc(ctx->opcode) != 0);
2122
}
2123

    
2124
/***                     Floating-Point multiply-and-add                   ***/
2125
/* fmadd - fmadds */
2126
GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
2127
/* fmsub - fmsubs */
2128
GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
2129
/* fnmadd - fnmadds */
2130
GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
2131
/* fnmsub - fnmsubs */
2132
GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
2133

    
2134
/***                     Floating-Point round & convert                    ***/
2135
/* fctiw */
2136
GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
2137
/* fctiwz */
2138
GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
2139
/* frsp */
2140
GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
2141
#if defined(TARGET_PPC64)
2142
/* fcfid */
2143
GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
2144
/* fctid */
2145
GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
2146
/* fctidz */
2147
GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
2148
#endif
2149

    
2150
/* frin */
2151
GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
2152
/* friz */
2153
GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
2154
/* frip */
2155
GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
2156
/* frim */
2157
GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
2158

    
2159
/***                         Floating-Point compare                        ***/
2160

    
2161
/* fcmpo */
2162
static void gen_fcmpo(DisasContext *ctx)
2163
{
2164
    TCGv_i32 crf;
2165
    if (unlikely(!ctx->fpu_enabled)) {
2166
        gen_exception(ctx, POWERPC_EXCP_FPU);
2167
        return;
2168
    }
2169
    /* NIP cannot be restored if the memory exception comes from an helper */
2170
    gen_update_nip(ctx, ctx->nip - 4);
2171
    gen_reset_fpstatus();
2172
    crf = tcg_const_i32(crfD(ctx->opcode));
2173
    gen_helper_fcmpo(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
2174
    tcg_temp_free_i32(crf);
2175
    gen_helper_float_check_status();
2176
}
2177

    
2178
/* fcmpu */
2179
static void gen_fcmpu(DisasContext *ctx)
2180
{
2181
    TCGv_i32 crf;
2182
    if (unlikely(!ctx->fpu_enabled)) {
2183
        gen_exception(ctx, POWERPC_EXCP_FPU);
2184
        return;
2185
    }
2186
    /* NIP cannot be restored if the memory exception comes from an helper */
2187
    gen_update_nip(ctx, ctx->nip - 4);
2188
    gen_reset_fpstatus();
2189
    crf = tcg_const_i32(crfD(ctx->opcode));
2190
    gen_helper_fcmpu(cpu_fpr[rA(ctx->opcode)], cpu_fpr[rB(ctx->opcode)], crf);
2191
    tcg_temp_free_i32(crf);
2192
    gen_helper_float_check_status();
2193
}
2194

    
2195
/***                         Floating-point move                           ***/
2196
/* fabs */
2197
/* XXX: beware that fabs never checks for NaNs nor update FPSCR */
2198
GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
2199

    
2200
/* fmr  - fmr. */
2201
/* XXX: beware that fmr never checks for NaNs nor update FPSCR */
2202
static void gen_fmr(DisasContext *ctx)
2203
{
2204
    if (unlikely(!ctx->fpu_enabled)) {
2205
        gen_exception(ctx, POWERPC_EXCP_FPU);
2206
        return;
2207
    }
2208
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpr[rB(ctx->opcode)]);
2209
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2210
}
2211

    
2212
/* fnabs */
2213
/* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
2214
GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
2215
/* fneg */
2216
/* XXX: beware that fneg never checks for NaNs nor update FPSCR */
2217
GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
2218

    
2219
/***                  Floating-Point status & ctrl register                ***/
2220

    
2221
/* mcrfs */
2222
static void gen_mcrfs(DisasContext *ctx)
2223
{
2224
    int bfa;
2225

    
2226
    if (unlikely(!ctx->fpu_enabled)) {
2227
        gen_exception(ctx, POWERPC_EXCP_FPU);
2228
        return;
2229
    }
2230
    bfa = 4 * (7 - crfS(ctx->opcode));
2231
    tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa);
2232
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
2233
    tcg_gen_andi_i32(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
2234
}
2235

    
2236
/* mffs */
2237
static void gen_mffs(DisasContext *ctx)
2238
{
2239
    if (unlikely(!ctx->fpu_enabled)) {
2240
        gen_exception(ctx, POWERPC_EXCP_FPU);
2241
        return;
2242
    }
2243
    gen_reset_fpstatus();
2244
    tcg_gen_extu_i32_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
2245
    gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
2246
}
2247

    
2248
/* mtfsb0 */
2249
static void gen_mtfsb0(DisasContext *ctx)
2250
{
2251
    uint8_t crb;
2252

    
2253
    if (unlikely(!ctx->fpu_enabled)) {
2254
        gen_exception(ctx, POWERPC_EXCP_FPU);
2255
        return;
2256
    }
2257
    crb = 31 - crbD(ctx->opcode);
2258
    gen_reset_fpstatus();
2259
    if (likely(crb != FPSCR_FEX && crb != FPSCR_VX)) {
2260
        TCGv_i32 t0;
2261
        /* NIP cannot be restored if the memory exception comes from an helper */
2262
        gen_update_nip(ctx, ctx->nip - 4);
2263
        t0 = tcg_const_i32(crb);
2264
        gen_helper_fpscr_clrbit(t0);
2265
        tcg_temp_free_i32(t0);
2266
    }
2267
    if (unlikely(Rc(ctx->opcode) != 0)) {
2268
        tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2269
    }
2270
}
2271

    
2272
/* mtfsb1 */
2273
static void gen_mtfsb1(DisasContext *ctx)
2274
{
2275
    uint8_t crb;
2276

    
2277
    if (unlikely(!ctx->fpu_enabled)) {
2278
        gen_exception(ctx, POWERPC_EXCP_FPU);
2279
        return;
2280
    }
2281
    crb = 31 - crbD(ctx->opcode);
2282
    gen_reset_fpstatus();
2283
    /* XXX: we pretend we can only do IEEE floating-point computations */
2284
    if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI)) {
2285
        TCGv_i32 t0;
2286
        /* NIP cannot be restored if the memory exception comes from an helper */
2287
        gen_update_nip(ctx, ctx->nip - 4);
2288
        t0 = tcg_const_i32(crb);
2289
        gen_helper_fpscr_setbit(t0);
2290
        tcg_temp_free_i32(t0);
2291
    }
2292
    if (unlikely(Rc(ctx->opcode) != 0)) {
2293
        tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2294
    }
2295
    /* We can raise a differed exception */
2296
    gen_helper_float_check_status();
2297
}
2298

    
2299
/* mtfsf */
2300
static void gen_mtfsf(DisasContext *ctx)
2301
{
2302
    TCGv_i32 t0;
2303
    int L = ctx->opcode & 0x02000000;
2304

    
2305
    if (unlikely(!ctx->fpu_enabled)) {
2306
        gen_exception(ctx, POWERPC_EXCP_FPU);
2307
        return;
2308
    }
2309
    /* NIP cannot be restored if the memory exception comes from an helper */
2310
    gen_update_nip(ctx, ctx->nip - 4);
2311
    gen_reset_fpstatus();
2312
    if (L)
2313
        t0 = tcg_const_i32(0xff);
2314
    else
2315
        t0 = tcg_const_i32(FM(ctx->opcode));
2316
    gen_helper_store_fpscr(cpu_fpr[rB(ctx->opcode)], t0);
2317
    tcg_temp_free_i32(t0);
2318
    if (unlikely(Rc(ctx->opcode) != 0)) {
2319
        tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2320
    }
2321
    /* We can raise a differed exception */
2322
    gen_helper_float_check_status();
2323
}
2324

    
2325
/* mtfsfi */
2326
static void gen_mtfsfi(DisasContext *ctx)
2327
{
2328
    int bf, sh;
2329
    TCGv_i64 t0;
2330
    TCGv_i32 t1;
2331

    
2332
    if (unlikely(!ctx->fpu_enabled)) {
2333
        gen_exception(ctx, POWERPC_EXCP_FPU);
2334
        return;
2335
    }
2336
    bf = crbD(ctx->opcode) >> 2;
2337
    sh = 7 - bf;
2338
    /* NIP cannot be restored if the memory exception comes from an helper */
2339
    gen_update_nip(ctx, ctx->nip - 4);
2340
    gen_reset_fpstatus();
2341
    t0 = tcg_const_i64(FPIMM(ctx->opcode) << (4 * sh));
2342
    t1 = tcg_const_i32(1 << sh);
2343
    gen_helper_store_fpscr(t0, t1);
2344
    tcg_temp_free_i64(t0);
2345
    tcg_temp_free_i32(t1);
2346
    if (unlikely(Rc(ctx->opcode) != 0)) {
2347
        tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
2348
    }
2349
    /* We can raise a differed exception */
2350
    gen_helper_float_check_status();
2351
}
2352

    
2353
/***                           Addressing modes                            ***/
2354
/* Register indirect with immediate index : EA = (rA|0) + SIMM */
2355
static inline void gen_addr_imm_index(DisasContext *ctx, TCGv EA,
2356
                                      target_long maskl)
2357
{
2358
    target_long simm = SIMM(ctx->opcode);
2359

    
2360
    simm &= ~maskl;
2361
    if (rA(ctx->opcode) == 0) {
2362
#if defined(TARGET_PPC64)
2363
        if (!ctx->sf_mode) {
2364
            tcg_gen_movi_tl(EA, (uint32_t)simm);
2365
        } else
2366
#endif
2367
        tcg_gen_movi_tl(EA, simm);
2368
    } else if (likely(simm != 0)) {
2369
        tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], simm);
2370
#if defined(TARGET_PPC64)
2371
        if (!ctx->sf_mode) {
2372
            tcg_gen_ext32u_tl(EA, EA);
2373
        }
2374
#endif
2375
    } else {
2376
#if defined(TARGET_PPC64)
2377
        if (!ctx->sf_mode) {
2378
            tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2379
        } else
2380
#endif
2381
        tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2382
    }
2383
}
2384

    
2385
static inline void gen_addr_reg_index(DisasContext *ctx, TCGv EA)
2386
{
2387
    if (rA(ctx->opcode) == 0) {
2388
#if defined(TARGET_PPC64)
2389
        if (!ctx->sf_mode) {
2390
            tcg_gen_ext32u_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2391
        } else
2392
#endif
2393
        tcg_gen_mov_tl(EA, cpu_gpr[rB(ctx->opcode)]);
2394
    } else {
2395
        tcg_gen_add_tl(EA, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
2396
#if defined(TARGET_PPC64)
2397
        if (!ctx->sf_mode) {
2398
            tcg_gen_ext32u_tl(EA, EA);
2399
        }
2400
#endif
2401
    }
2402
}
2403

    
2404
static inline void gen_addr_register(DisasContext *ctx, TCGv EA)
2405
{
2406
    if (rA(ctx->opcode) == 0) {
2407
        tcg_gen_movi_tl(EA, 0);
2408
    } else {
2409
#if defined(TARGET_PPC64)
2410
        if (!ctx->sf_mode) {
2411
            tcg_gen_ext32u_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2412
        } else
2413
#endif
2414
            tcg_gen_mov_tl(EA, cpu_gpr[rA(ctx->opcode)]);
2415
    }
2416
}
2417

    
2418
static inline void gen_addr_add(DisasContext *ctx, TCGv ret, TCGv arg1,
2419
                                target_long val)
2420
{
2421
    tcg_gen_addi_tl(ret, arg1, val);
2422
#if defined(TARGET_PPC64)
2423
    if (!ctx->sf_mode) {
2424
        tcg_gen_ext32u_tl(ret, ret);
2425
    }
2426
#endif
2427
}
2428

    
2429
static inline void gen_check_align(DisasContext *ctx, TCGv EA, int mask)
2430
{
2431
    int l1 = gen_new_label();
2432
    TCGv t0 = tcg_temp_new();
2433
    TCGv_i32 t1, t2;
2434
    /* NIP cannot be restored if the memory exception comes from an helper */
2435
    gen_update_nip(ctx, ctx->nip - 4);
2436
    tcg_gen_andi_tl(t0, EA, mask);
2437
    tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
2438
    t1 = tcg_const_i32(POWERPC_EXCP_ALIGN);
2439
    t2 = tcg_const_i32(0);
2440
    gen_helper_raise_exception_err(t1, t2);
2441
    tcg_temp_free_i32(t1);
2442
    tcg_temp_free_i32(t2);
2443
    gen_set_label(l1);
2444
    tcg_temp_free(t0);
2445
}
2446

    
2447
/***                             Integer load                              ***/
2448
static inline void gen_qemu_ld8u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2449
{
2450
    tcg_gen_qemu_ld8u(arg1, arg2, ctx->mem_idx);
2451
}
2452

    
2453
static inline void gen_qemu_ld8s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2454
{
2455
    tcg_gen_qemu_ld8s(arg1, arg2, ctx->mem_idx);
2456
}
2457

    
2458
static inline void gen_qemu_ld16u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2459
{
2460
    tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2461
    if (unlikely(ctx->le_mode)) {
2462
        tcg_gen_bswap16_tl(arg1, arg1);
2463
    }
2464
}
2465

    
2466
static inline void gen_qemu_ld16s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2467
{
2468
    if (unlikely(ctx->le_mode)) {
2469
        tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2470
        tcg_gen_bswap16_tl(arg1, arg1);
2471
        tcg_gen_ext16s_tl(arg1, arg1);
2472
    } else {
2473
        tcg_gen_qemu_ld16s(arg1, arg2, ctx->mem_idx);
2474
    }
2475
}
2476

    
2477
static inline void gen_qemu_ld32u(DisasContext *ctx, TCGv arg1, TCGv arg2)
2478
{
2479
    tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2480
    if (unlikely(ctx->le_mode)) {
2481
        tcg_gen_bswap32_tl(arg1, arg1);
2482
    }
2483
}
2484

    
2485
#if defined(TARGET_PPC64)
2486
static inline void gen_qemu_ld32s(DisasContext *ctx, TCGv arg1, TCGv arg2)
2487
{
2488
    if (unlikely(ctx->le_mode)) {
2489
        tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2490
        tcg_gen_bswap32_tl(arg1, arg1);
2491
        tcg_gen_ext32s_tl(arg1, arg1);
2492
    } else
2493
        tcg_gen_qemu_ld32s(arg1, arg2, ctx->mem_idx);
2494
}
2495
#endif
2496

    
2497
static inline void gen_qemu_ld64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2498
{
2499
    tcg_gen_qemu_ld64(arg1, arg2, ctx->mem_idx);
2500
    if (unlikely(ctx->le_mode)) {
2501
        tcg_gen_bswap64_i64(arg1, arg1);
2502
    }
2503
}
2504

    
2505
static inline void gen_qemu_st8(DisasContext *ctx, TCGv arg1, TCGv arg2)
2506
{
2507
    tcg_gen_qemu_st8(arg1, arg2, ctx->mem_idx);
2508
}
2509

    
2510
static inline void gen_qemu_st16(DisasContext *ctx, TCGv arg1, TCGv arg2)
2511
{
2512
    if (unlikely(ctx->le_mode)) {
2513
        TCGv t0 = tcg_temp_new();
2514
        tcg_gen_ext16u_tl(t0, arg1);
2515
        tcg_gen_bswap16_tl(t0, t0);
2516
        tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
2517
        tcg_temp_free(t0);
2518
    } else {
2519
        tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
2520
    }
2521
}
2522

    
2523
static inline void gen_qemu_st32(DisasContext *ctx, TCGv arg1, TCGv arg2)
2524
{
2525
    if (unlikely(ctx->le_mode)) {
2526
        TCGv t0 = tcg_temp_new();
2527
        tcg_gen_ext32u_tl(t0, arg1);
2528
        tcg_gen_bswap32_tl(t0, t0);
2529
        tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
2530
        tcg_temp_free(t0);
2531
    } else {
2532
        tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
2533
    }
2534
}
2535

    
2536
static inline void gen_qemu_st64(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
2537
{
2538
    if (unlikely(ctx->le_mode)) {
2539
        TCGv_i64 t0 = tcg_temp_new_i64();
2540
        tcg_gen_bswap64_i64(t0, arg1);
2541
        tcg_gen_qemu_st64(t0, arg2, ctx->mem_idx);
2542
        tcg_temp_free_i64(t0);
2543
    } else
2544
        tcg_gen_qemu_st64(arg1, arg2, ctx->mem_idx);
2545
}
2546

    
2547
#define GEN_LD(name, ldop, opc, type)                                         \
2548
static void glue(gen_, name)(DisasContext *ctx)                                       \
2549
{                                                                             \
2550
    TCGv EA;                                                                  \
2551
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2552
    EA = tcg_temp_new();                                                      \
2553
    gen_addr_imm_index(ctx, EA, 0);                                           \
2554
    gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA);                       \
2555
    tcg_temp_free(EA);                                                        \
2556
}
2557

    
2558
#define GEN_LDU(name, ldop, opc, type)                                        \
2559
static void glue(gen_, name##u)(DisasContext *ctx)                                    \
2560
{                                                                             \
2561
    TCGv EA;                                                                  \
2562
    if (unlikely(rA(ctx->opcode) == 0 ||                                      \
2563
                 rA(ctx->opcode) == rD(ctx->opcode))) {                       \
2564
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
2565
        return;                                                               \
2566
    }                                                                         \
2567
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2568
    EA = tcg_temp_new();                                                      \
2569
    if (type == PPC_64B)                                                      \
2570
        gen_addr_imm_index(ctx, EA, 0x03);                                    \
2571
    else                                                                      \
2572
        gen_addr_imm_index(ctx, EA, 0);                                       \
2573
    gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA);                       \
2574
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
2575
    tcg_temp_free(EA);                                                        \
2576
}
2577

    
2578
#define GEN_LDUX(name, ldop, opc2, opc3, type)                                \
2579
static void glue(gen_, name##ux)(DisasContext *ctx)                                   \
2580
{                                                                             \
2581
    TCGv EA;                                                                  \
2582
    if (unlikely(rA(ctx->opcode) == 0 ||                                      \
2583
                 rA(ctx->opcode) == rD(ctx->opcode))) {                       \
2584
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
2585
        return;                                                               \
2586
    }                                                                         \
2587
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2588
    EA = tcg_temp_new();                                                      \
2589
    gen_addr_reg_index(ctx, EA);                                              \
2590
    gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA);                       \
2591
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
2592
    tcg_temp_free(EA);                                                        \
2593
}
2594

    
2595
#define GEN_LDX(name, ldop, opc2, opc3, type)                                 \
2596
static void glue(gen_, name##x)(DisasContext *ctx)                            \
2597
{                                                                             \
2598
    TCGv EA;                                                                  \
2599
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2600
    EA = tcg_temp_new();                                                      \
2601
    gen_addr_reg_index(ctx, EA);                                              \
2602
    gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA);                       \
2603
    tcg_temp_free(EA);                                                        \
2604
}
2605

    
2606
#define GEN_LDS(name, ldop, op, type)                                         \
2607
GEN_LD(name, ldop, op | 0x20, type);                                          \
2608
GEN_LDU(name, ldop, op | 0x21, type);                                         \
2609
GEN_LDUX(name, ldop, 0x17, op | 0x01, type);                                  \
2610
GEN_LDX(name, ldop, 0x17, op | 0x00, type)
2611

    
2612
/* lbz lbzu lbzux lbzx */
2613
GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER);
2614
/* lha lhau lhaux lhax */
2615
GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER);
2616
/* lhz lhzu lhzux lhzx */
2617
GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER);
2618
/* lwz lwzu lwzux lwzx */
2619
GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER);
2620
#if defined(TARGET_PPC64)
2621
/* lwaux */
2622
GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B);
2623
/* lwax */
2624
GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B);
2625
/* ldux */
2626
GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B);
2627
/* ldx */
2628
GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B);
2629

    
2630
static void gen_ld(DisasContext *ctx)
2631
{
2632
    TCGv EA;
2633
    if (Rc(ctx->opcode)) {
2634
        if (unlikely(rA(ctx->opcode) == 0 ||
2635
                     rA(ctx->opcode) == rD(ctx->opcode))) {
2636
            gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2637
            return;
2638
        }
2639
    }
2640
    gen_set_access_type(ctx, ACCESS_INT);
2641
    EA = tcg_temp_new();
2642
    gen_addr_imm_index(ctx, EA, 0x03);
2643
    if (ctx->opcode & 0x02) {
2644
        /* lwa (lwau is undefined) */
2645
        gen_qemu_ld32s(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2646
    } else {
2647
        /* ld - ldu */
2648
        gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], EA);
2649
    }
2650
    if (Rc(ctx->opcode))
2651
        tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2652
    tcg_temp_free(EA);
2653
}
2654

    
2655
/* lq */
2656
static void gen_lq(DisasContext *ctx)
2657
{
2658
#if defined(CONFIG_USER_ONLY)
2659
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2660
#else
2661
    int ra, rd;
2662
    TCGv EA;
2663

    
2664
    /* Restore CPU state */
2665
    if (unlikely(ctx->mem_idx == 0)) {
2666
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2667
        return;
2668
    }
2669
    ra = rA(ctx->opcode);
2670
    rd = rD(ctx->opcode);
2671
    if (unlikely((rd & 1) || rd == ra)) {
2672
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2673
        return;
2674
    }
2675
    if (unlikely(ctx->le_mode)) {
2676
        /* Little-endian mode is not handled */
2677
        gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2678
        return;
2679
    }
2680
    gen_set_access_type(ctx, ACCESS_INT);
2681
    EA = tcg_temp_new();
2682
    gen_addr_imm_index(ctx, EA, 0x0F);
2683
    gen_qemu_ld64(ctx, cpu_gpr[rd], EA);
2684
    gen_addr_add(ctx, EA, EA, 8);
2685
    gen_qemu_ld64(ctx, cpu_gpr[rd+1], EA);
2686
    tcg_temp_free(EA);
2687
#endif
2688
}
2689
#endif
2690

    
2691
/***                              Integer store                            ***/
2692
#define GEN_ST(name, stop, opc, type)                                         \
2693
static void glue(gen_, name)(DisasContext *ctx)                                       \
2694
{                                                                             \
2695
    TCGv EA;                                                                  \
2696
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2697
    EA = tcg_temp_new();                                                      \
2698
    gen_addr_imm_index(ctx, EA, 0);                                           \
2699
    gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA);                       \
2700
    tcg_temp_free(EA);                                                        \
2701
}
2702

    
2703
#define GEN_STU(name, stop, opc, type)                                        \
2704
static void glue(gen_, stop##u)(DisasContext *ctx)                                    \
2705
{                                                                             \
2706
    TCGv EA;                                                                  \
2707
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2708
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
2709
        return;                                                               \
2710
    }                                                                         \
2711
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2712
    EA = tcg_temp_new();                                                      \
2713
    if (type == PPC_64B)                                                      \
2714
        gen_addr_imm_index(ctx, EA, 0x03);                                    \
2715
    else                                                                      \
2716
        gen_addr_imm_index(ctx, EA, 0);                                       \
2717
    gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA);                       \
2718
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
2719
    tcg_temp_free(EA);                                                        \
2720
}
2721

    
2722
#define GEN_STUX(name, stop, opc2, opc3, type)                                \
2723
static void glue(gen_, name##ux)(DisasContext *ctx)                                   \
2724
{                                                                             \
2725
    TCGv EA;                                                                  \
2726
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2727
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
2728
        return;                                                               \
2729
    }                                                                         \
2730
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2731
    EA = tcg_temp_new();                                                      \
2732
    gen_addr_reg_index(ctx, EA);                                              \
2733
    gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA);                       \
2734
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
2735
    tcg_temp_free(EA);                                                        \
2736
}
2737

    
2738
#define GEN_STX(name, stop, opc2, opc3, type)                                 \
2739
static void glue(gen_, name##x)(DisasContext *ctx)                                    \
2740
{                                                                             \
2741
    TCGv EA;                                                                  \
2742
    gen_set_access_type(ctx, ACCESS_INT);                                     \
2743
    EA = tcg_temp_new();                                                      \
2744
    gen_addr_reg_index(ctx, EA);                                              \
2745
    gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA);                       \
2746
    tcg_temp_free(EA);                                                        \
2747
}
2748

    
2749
#define GEN_STS(name, stop, op, type)                                         \
2750
GEN_ST(name, stop, op | 0x20, type);                                          \
2751
GEN_STU(name, stop, op | 0x21, type);                                         \
2752
GEN_STUX(name, stop, 0x17, op | 0x01, type);                                  \
2753
GEN_STX(name, stop, 0x17, op | 0x00, type)
2754

    
2755
/* stb stbu stbux stbx */
2756
GEN_STS(stb, st8, 0x06, PPC_INTEGER);
2757
/* sth sthu sthux sthx */
2758
GEN_STS(sth, st16, 0x0C, PPC_INTEGER);
2759
/* stw stwu stwux stwx */
2760
GEN_STS(stw, st32, 0x04, PPC_INTEGER);
2761
#if defined(TARGET_PPC64)
2762
GEN_STUX(std, st64, 0x15, 0x05, PPC_64B);
2763
GEN_STX(std, st64, 0x15, 0x04, PPC_64B);
2764

    
2765
static void gen_std(DisasContext *ctx)
2766
{
2767
    int rs;
2768
    TCGv EA;
2769

    
2770
    rs = rS(ctx->opcode);
2771
    if ((ctx->opcode & 0x3) == 0x2) {
2772
#if defined(CONFIG_USER_ONLY)
2773
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2774
#else
2775
        /* stq */
2776
        if (unlikely(ctx->mem_idx == 0)) {
2777
            gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
2778
            return;
2779
        }
2780
        if (unlikely(rs & 1)) {
2781
            gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2782
            return;
2783
        }
2784
        if (unlikely(ctx->le_mode)) {
2785
            /* Little-endian mode is not handled */
2786
            gen_exception_err(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2787
            return;
2788
        }
2789
        gen_set_access_type(ctx, ACCESS_INT);
2790
        EA = tcg_temp_new();
2791
        gen_addr_imm_index(ctx, EA, 0x03);
2792
        gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2793
        gen_addr_add(ctx, EA, EA, 8);
2794
        gen_qemu_st64(ctx, cpu_gpr[rs+1], EA);
2795
        tcg_temp_free(EA);
2796
#endif
2797
    } else {
2798
        /* std / stdu */
2799
        if (Rc(ctx->opcode)) {
2800
            if (unlikely(rA(ctx->opcode) == 0)) {
2801
                gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
2802
                return;
2803
            }
2804
        }
2805
        gen_set_access_type(ctx, ACCESS_INT);
2806
        EA = tcg_temp_new();
2807
        gen_addr_imm_index(ctx, EA, 0x03);
2808
        gen_qemu_st64(ctx, cpu_gpr[rs], EA);
2809
        if (Rc(ctx->opcode))
2810
            tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);
2811
        tcg_temp_free(EA);
2812
    }
2813
}
2814
#endif
2815
/***                Integer load and store with byte reverse               ***/
2816
/* lhbrx */
2817
static inline void gen_qemu_ld16ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2818
{
2819
    tcg_gen_qemu_ld16u(arg1, arg2, ctx->mem_idx);
2820
    if (likely(!ctx->le_mode)) {
2821
        tcg_gen_bswap16_tl(arg1, arg1);
2822
    }
2823
}
2824
GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER);
2825

    
2826
/* lwbrx */
2827
static inline void gen_qemu_ld32ur(DisasContext *ctx, TCGv arg1, TCGv arg2)
2828
{
2829
    tcg_gen_qemu_ld32u(arg1, arg2, ctx->mem_idx);
2830
    if (likely(!ctx->le_mode)) {
2831
        tcg_gen_bswap32_tl(arg1, arg1);
2832
    }
2833
}
2834
GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER);
2835

    
2836
/* sthbrx */
2837
static inline void gen_qemu_st16r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2838
{
2839
    if (likely(!ctx->le_mode)) {
2840
        TCGv t0 = tcg_temp_new();
2841
        tcg_gen_ext16u_tl(t0, arg1);
2842
        tcg_gen_bswap16_tl(t0, t0);
2843
        tcg_gen_qemu_st16(t0, arg2, ctx->mem_idx);
2844
        tcg_temp_free(t0);
2845
    } else {
2846
        tcg_gen_qemu_st16(arg1, arg2, ctx->mem_idx);
2847
    }
2848
}
2849
GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER);
2850

    
2851
/* stwbrx */
2852
static inline void gen_qemu_st32r(DisasContext *ctx, TCGv arg1, TCGv arg2)
2853
{
2854
    if (likely(!ctx->le_mode)) {
2855
        TCGv t0 = tcg_temp_new();
2856
        tcg_gen_ext32u_tl(t0, arg1);
2857
        tcg_gen_bswap32_tl(t0, t0);
2858
        tcg_gen_qemu_st32(t0, arg2, ctx->mem_idx);
2859
        tcg_temp_free(t0);
2860
    } else {
2861
        tcg_gen_qemu_st32(arg1, arg2, ctx->mem_idx);
2862
    }
2863
}
2864
GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER);
2865

    
2866
/***                    Integer load and store multiple                    ***/
2867

    
2868
/* lmw */
2869
static void gen_lmw(DisasContext *ctx)
2870
{
2871
    TCGv t0;
2872
    TCGv_i32 t1;
2873
    gen_set_access_type(ctx, ACCESS_INT);
2874
    /* NIP cannot be restored if the memory exception comes from an helper */
2875
    gen_update_nip(ctx, ctx->nip - 4);
2876
    t0 = tcg_temp_new();
2877
    t1 = tcg_const_i32(rD(ctx->opcode));
2878
    gen_addr_imm_index(ctx, t0, 0);
2879
    gen_helper_lmw(t0, t1);
2880
    tcg_temp_free(t0);
2881
    tcg_temp_free_i32(t1);
2882
}
2883

    
2884
/* stmw */
2885
static void gen_stmw(DisasContext *ctx)
2886
{
2887
    TCGv t0;
2888
    TCGv_i32 t1;
2889
    gen_set_access_type(ctx, ACCESS_INT);
2890
    /* NIP cannot be restored if the memory exception comes from an helper */
2891
    gen_update_nip(ctx, ctx->nip - 4);
2892
    t0 = tcg_temp_new();
2893
    t1 = tcg_const_i32(rS(ctx->opcode));
2894
    gen_addr_imm_index(ctx, t0, 0);
2895
    gen_helper_stmw(t0, t1);
2896
    tcg_temp_free(t0);
2897
    tcg_temp_free_i32(t1);
2898
}
2899

    
2900
/***                    Integer load and store strings                     ***/
2901

    
2902
/* lswi */
2903
/* PowerPC32 specification says we must generate an exception if
2904
 * rA is in the range of registers to be loaded.
2905
 * In an other hand, IBM says this is valid, but rA won't be loaded.
2906
 * For now, I'll follow the spec...
2907
 */
2908
static void gen_lswi(DisasContext *ctx)
2909
{
2910
    TCGv t0;
2911
    TCGv_i32 t1, t2;
2912
    int nb = NB(ctx->opcode);
2913
    int start = rD(ctx->opcode);
2914
    int ra = rA(ctx->opcode);
2915
    int nr;
2916

    
2917
    if (nb == 0)
2918
        nb = 32;
2919
    nr = nb / 4;
2920
    if (unlikely(((start + nr) > 32  &&
2921
                  start <= ra && (start + nr - 32) > ra) ||
2922
                 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
2923
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
2924
        return;
2925
    }
2926
    gen_set_access_type(ctx, ACCESS_INT);
2927
    /* NIP cannot be restored if the memory exception comes from an helper */
2928
    gen_update_nip(ctx, ctx->nip - 4);
2929
    t0 = tcg_temp_new();
2930
    gen_addr_register(ctx, t0);
2931
    t1 = tcg_const_i32(nb);
2932
    t2 = tcg_const_i32(start);
2933
    gen_helper_lsw(t0, t1, t2);
2934
    tcg_temp_free(t0);
2935
    tcg_temp_free_i32(t1);
2936
    tcg_temp_free_i32(t2);
2937
}
2938

    
2939
/* lswx */
2940
static void gen_lswx(DisasContext *ctx)
2941
{
2942
    TCGv t0;
2943
    TCGv_i32 t1, t2, t3;
2944
    gen_set_access_type(ctx, ACCESS_INT);
2945
    /* NIP cannot be restored if the memory exception comes from an helper */
2946
    gen_update_nip(ctx, ctx->nip - 4);
2947
    t0 = tcg_temp_new();
2948
    gen_addr_reg_index(ctx, t0);
2949
    t1 = tcg_const_i32(rD(ctx->opcode));
2950
    t2 = tcg_const_i32(rA(ctx->opcode));
2951
    t3 = tcg_const_i32(rB(ctx->opcode));
2952
    gen_helper_lswx(t0, t1, t2, t3);
2953
    tcg_temp_free(t0);
2954
    tcg_temp_free_i32(t1);
2955
    tcg_temp_free_i32(t2);
2956
    tcg_temp_free_i32(t3);
2957
}
2958

    
2959
/* stswi */
2960
static void gen_stswi(DisasContext *ctx)
2961
{
2962
    TCGv t0;
2963
    TCGv_i32 t1, t2;
2964
    int nb = NB(ctx->opcode);
2965
    gen_set_access_type(ctx, ACCESS_INT);
2966
    /* NIP cannot be restored if the memory exception comes from an helper */
2967
    gen_update_nip(ctx, ctx->nip - 4);
2968
    t0 = tcg_temp_new();
2969
    gen_addr_register(ctx, t0);
2970
    if (nb == 0)
2971
        nb = 32;
2972
    t1 = tcg_const_i32(nb);
2973
    t2 = tcg_const_i32(rS(ctx->opcode));
2974
    gen_helper_stsw(t0, t1, t2);
2975
    tcg_temp_free(t0);
2976
    tcg_temp_free_i32(t1);
2977
    tcg_temp_free_i32(t2);
2978
}
2979

    
2980
/* stswx */
2981
static void gen_stswx(DisasContext *ctx)
2982
{
2983
    TCGv t0;
2984
    TCGv_i32 t1, t2;
2985
    gen_set_access_type(ctx, ACCESS_INT);
2986
    /* NIP cannot be restored if the memory exception comes from an helper */
2987
    gen_update_nip(ctx, ctx->nip - 4);
2988
    t0 = tcg_temp_new();
2989
    gen_addr_reg_index(ctx, t0);
2990
    t1 = tcg_temp_new_i32();
2991
    tcg_gen_trunc_tl_i32(t1, cpu_xer);
2992
    tcg_gen_andi_i32(t1, t1, 0x7F);
2993
    t2 = tcg_const_i32(rS(ctx->opcode));
2994
    gen_helper_stsw(t0, t1, t2);
2995
    tcg_temp_free(t0);
2996
    tcg_temp_free_i32(t1);
2997
    tcg_temp_free_i32(t2);
2998
}
2999

    
3000
/***                        Memory synchronisation                         ***/
3001
/* eieio */
3002
static void gen_eieio(DisasContext *ctx)
3003
{
3004
}
3005

    
3006
/* isync */
3007
static void gen_isync(DisasContext *ctx)
3008
{
3009
    gen_stop_exception(ctx);
3010
}
3011

    
3012
/* lwarx */
3013
static void gen_lwarx(DisasContext *ctx)
3014
{
3015
    TCGv t0;
3016
    TCGv gpr = cpu_gpr[rD(ctx->opcode)];
3017
    gen_set_access_type(ctx, ACCESS_RES);
3018
    t0 = tcg_temp_local_new();
3019
    gen_addr_reg_index(ctx, t0);
3020
    gen_check_align(ctx, t0, 0x03);
3021
    gen_qemu_ld32u(ctx, gpr, t0);
3022
    tcg_gen_mov_tl(cpu_reserve, t0);
3023
    tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUState, reserve_val));
3024
    tcg_temp_free(t0);
3025
}
3026

    
3027
#if defined(CONFIG_USER_ONLY)
3028
static void gen_conditional_store (DisasContext *ctx, TCGv EA,
3029
                                   int reg, int size)
3030
{
3031
    TCGv t0 = tcg_temp_new();
3032
    uint32_t save_exception = ctx->exception;
3033

    
3034
    tcg_gen_st_tl(EA, cpu_env, offsetof(CPUState, reserve_ea));
3035
    tcg_gen_movi_tl(t0, (size << 5) | reg);
3036
    tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, reserve_info));
3037
    tcg_temp_free(t0);
3038
    gen_update_nip(ctx, ctx->nip-4);
3039
    ctx->exception = POWERPC_EXCP_BRANCH;
3040
    gen_exception(ctx, POWERPC_EXCP_STCX);
3041
    ctx->exception = save_exception;
3042
}
3043
#endif
3044

    
3045
/* stwcx. */
3046
static void gen_stwcx_(DisasContext *ctx)
3047
{
3048
    TCGv t0;
3049
    gen_set_access_type(ctx, ACCESS_RES);
3050
    t0 = tcg_temp_local_new();
3051
    gen_addr_reg_index(ctx, t0);
3052
    gen_check_align(ctx, t0, 0x03);
3053
#if defined(CONFIG_USER_ONLY)
3054
    gen_conditional_store(ctx, t0, rS(ctx->opcode), 4);
3055
#else
3056
    {
3057
        int l1;
3058

    
3059
        tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3060
        tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3061
        tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3062
        l1 = gen_new_label();
3063
        tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3064
        tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3065
        gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3066
        gen_set_label(l1);
3067
        tcg_gen_movi_tl(cpu_reserve, -1);
3068
    }
3069
#endif
3070
    tcg_temp_free(t0);
3071
}
3072

    
3073
#if defined(TARGET_PPC64)
3074
/* ldarx */
3075
static void gen_ldarx(DisasContext *ctx)
3076
{
3077
    TCGv t0;
3078
    TCGv gpr = cpu_gpr[rD(ctx->opcode)];
3079
    gen_set_access_type(ctx, ACCESS_RES);
3080
    t0 = tcg_temp_local_new();
3081
    gen_addr_reg_index(ctx, t0);
3082
    gen_check_align(ctx, t0, 0x07);
3083
    gen_qemu_ld64(ctx, gpr, t0);
3084
    tcg_gen_mov_tl(cpu_reserve, t0);
3085
    tcg_gen_st_tl(gpr, cpu_env, offsetof(CPUState, reserve_val));
3086
    tcg_temp_free(t0);
3087
}
3088

    
3089
/* stdcx. */
3090
static void gen_stdcx_(DisasContext *ctx)
3091
{
3092
    TCGv t0;
3093
    gen_set_access_type(ctx, ACCESS_RES);
3094
    t0 = tcg_temp_local_new();
3095
    gen_addr_reg_index(ctx, t0);
3096
    gen_check_align(ctx, t0, 0x07);
3097
#if defined(CONFIG_USER_ONLY)
3098
    gen_conditional_store(ctx, t0, rS(ctx->opcode), 8);
3099
#else
3100
    {
3101
        int l1;
3102
        tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
3103
        tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
3104
        tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
3105
        l1 = gen_new_label();
3106
        tcg_gen_brcond_tl(TCG_COND_NE, t0, cpu_reserve, l1);
3107
        tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 1 << CRF_EQ);
3108
        gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], t0);
3109
        gen_set_label(l1);
3110
        tcg_gen_movi_tl(cpu_reserve, -1);
3111
    }
3112
#endif
3113
    tcg_temp_free(t0);
3114
}
3115
#endif /* defined(TARGET_PPC64) */
3116

    
3117
/* sync */
3118
static void gen_sync(DisasContext *ctx)
3119
{
3120
}
3121

    
3122
/* wait */
3123
static void gen_wait(DisasContext *ctx)
3124
{
3125
    TCGv_i32 t0 = tcg_temp_new_i32();
3126
    tcg_gen_st_i32(t0, cpu_env, offsetof(CPUState, halted));
3127
    tcg_temp_free_i32(t0);
3128
    /* Stop translation, as the CPU is supposed to sleep from now */
3129
    gen_exception_err(ctx, EXCP_HLT, 1);
3130
}
3131

    
3132
/***                         Floating-point load                           ***/
3133
#define GEN_LDF(name, ldop, opc, type)                                        \
3134
static void glue(gen_, name)(DisasContext *ctx)                                       \
3135
{                                                                             \
3136
    TCGv EA;                                                                  \
3137
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3138
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3139
        return;                                                               \
3140
    }                                                                         \
3141
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3142
    EA = tcg_temp_new();                                                      \
3143
    gen_addr_imm_index(ctx, EA, 0);                                           \
3144
    gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA);                       \
3145
    tcg_temp_free(EA);                                                        \
3146
}
3147

    
3148
#define GEN_LDUF(name, ldop, opc, type)                                       \
3149
static void glue(gen_, name##u)(DisasContext *ctx)                                    \
3150
{                                                                             \
3151
    TCGv EA;                                                                  \
3152
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3153
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3154
        return;                                                               \
3155
    }                                                                         \
3156
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
3157
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
3158
        return;                                                               \
3159
    }                                                                         \
3160
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3161
    EA = tcg_temp_new();                                                      \
3162
    gen_addr_imm_index(ctx, EA, 0);                                           \
3163
    gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA);                       \
3164
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
3165
    tcg_temp_free(EA);                                                        \
3166
}
3167

    
3168
#define GEN_LDUXF(name, ldop, opc, type)                                      \
3169
static void glue(gen_, name##ux)(DisasContext *ctx)                                   \
3170
{                                                                             \
3171
    TCGv EA;                                                                  \
3172
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3173
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3174
        return;                                                               \
3175
    }                                                                         \
3176
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
3177
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
3178
        return;                                                               \
3179
    }                                                                         \
3180
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3181
    EA = tcg_temp_new();                                                      \
3182
    gen_addr_reg_index(ctx, EA);                                              \
3183
    gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA);                       \
3184
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
3185
    tcg_temp_free(EA);                                                        \
3186
}
3187

    
3188
#define GEN_LDXF(name, ldop, opc2, opc3, type)                                \
3189
static void glue(gen_, name##x)(DisasContext *ctx)                                    \
3190
{                                                                             \
3191
    TCGv EA;                                                                  \
3192
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3193
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3194
        return;                                                               \
3195
    }                                                                         \
3196
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3197
    EA = tcg_temp_new();                                                      \
3198
    gen_addr_reg_index(ctx, EA);                                              \
3199
    gen_qemu_##ldop(ctx, cpu_fpr[rD(ctx->opcode)], EA);                       \
3200
    tcg_temp_free(EA);                                                        \
3201
}
3202

    
3203
#define GEN_LDFS(name, ldop, op, type)                                        \
3204
GEN_LDF(name, ldop, op | 0x20, type);                                         \
3205
GEN_LDUF(name, ldop, op | 0x21, type);                                        \
3206
GEN_LDUXF(name, ldop, op | 0x01, type);                                       \
3207
GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
3208

    
3209
static inline void gen_qemu_ld32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3210
{
3211
    TCGv t0 = tcg_temp_new();
3212
    TCGv_i32 t1 = tcg_temp_new_i32();
3213
    gen_qemu_ld32u(ctx, t0, arg2);
3214
    tcg_gen_trunc_tl_i32(t1, t0);
3215
    tcg_temp_free(t0);
3216
    gen_helper_float32_to_float64(arg1, t1);
3217
    tcg_temp_free_i32(t1);
3218
}
3219

    
3220
 /* lfd lfdu lfdux lfdx */
3221
GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT);
3222
 /* lfs lfsu lfsux lfsx */
3223
GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT);
3224

    
3225
/***                         Floating-point store                          ***/
3226
#define GEN_STF(name, stop, opc, type)                                        \
3227
static void glue(gen_, name)(DisasContext *ctx)                                       \
3228
{                                                                             \
3229
    TCGv EA;                                                                  \
3230
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3231
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3232
        return;                                                               \
3233
    }                                                                         \
3234
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3235
    EA = tcg_temp_new();                                                      \
3236
    gen_addr_imm_index(ctx, EA, 0);                                           \
3237
    gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA);                       \
3238
    tcg_temp_free(EA);                                                        \
3239
}
3240

    
3241
#define GEN_STUF(name, stop, opc, type)                                       \
3242
static void glue(gen_, name##u)(DisasContext *ctx)                                    \
3243
{                                                                             \
3244
    TCGv EA;                                                                  \
3245
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3246
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3247
        return;                                                               \
3248
    }                                                                         \
3249
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
3250
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
3251
        return;                                                               \
3252
    }                                                                         \
3253
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3254
    EA = tcg_temp_new();                                                      \
3255
    gen_addr_imm_index(ctx, EA, 0);                                           \
3256
    gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA);                       \
3257
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
3258
    tcg_temp_free(EA);                                                        \
3259
}
3260

    
3261
#define GEN_STUXF(name, stop, opc, type)                                      \
3262
static void glue(gen_, name##ux)(DisasContext *ctx)                                   \
3263
{                                                                             \
3264
    TCGv EA;                                                                  \
3265
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3266
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3267
        return;                                                               \
3268
    }                                                                         \
3269
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
3270
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);                   \
3271
        return;                                                               \
3272
    }                                                                         \
3273
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3274
    EA = tcg_temp_new();                                                      \
3275
    gen_addr_reg_index(ctx, EA);                                              \
3276
    gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA);                       \
3277
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], EA);                             \
3278
    tcg_temp_free(EA);                                                        \
3279
}
3280

    
3281
#define GEN_STXF(name, stop, opc2, opc3, type)                                \
3282
static void glue(gen_, name##x)(DisasContext *ctx)                                    \
3283
{                                                                             \
3284
    TCGv EA;                                                                  \
3285
    if (unlikely(!ctx->fpu_enabled)) {                                        \
3286
        gen_exception(ctx, POWERPC_EXCP_FPU);                                 \
3287
        return;                                                               \
3288
    }                                                                         \
3289
    gen_set_access_type(ctx, ACCESS_FLOAT);                                   \
3290
    EA = tcg_temp_new();                                                      \
3291
    gen_addr_reg_index(ctx, EA);                                              \
3292
    gen_qemu_##stop(ctx, cpu_fpr[rS(ctx->opcode)], EA);                       \
3293
    tcg_temp_free(EA);                                                        \
3294
}
3295

    
3296
#define GEN_STFS(name, stop, op, type)                                        \
3297
GEN_STF(name, stop, op | 0x20, type);                                         \
3298
GEN_STUF(name, stop, op | 0x21, type);                                        \
3299
GEN_STUXF(name, stop, op | 0x01, type);                                       \
3300
GEN_STXF(name, stop, 0x17, op | 0x00, type)
3301

    
3302
static inline void gen_qemu_st32fs(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3303
{
3304
    TCGv_i32 t0 = tcg_temp_new_i32();
3305
    TCGv t1 = tcg_temp_new();
3306
    gen_helper_float64_to_float32(t0, arg1);
3307
    tcg_gen_extu_i32_tl(t1, t0);
3308
    tcg_temp_free_i32(t0);
3309
    gen_qemu_st32(ctx, t1, arg2);
3310
    tcg_temp_free(t1);
3311
}
3312

    
3313
/* stfd stfdu stfdux stfdx */
3314
GEN_STFS(stfd, st64, 0x16, PPC_FLOAT);
3315
/* stfs stfsu stfsux stfsx */
3316
GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT);
3317

    
3318
/* Optional: */
3319
static inline void gen_qemu_st32fiw(DisasContext *ctx, TCGv_i64 arg1, TCGv arg2)
3320
{
3321
    TCGv t0 = tcg_temp_new();
3322
    tcg_gen_trunc_i64_tl(t0, arg1),
3323
    gen_qemu_st32(ctx, t0, arg2);
3324
    tcg_temp_free(t0);
3325
}
3326
/* stfiwx */
3327
GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
3328

    
3329
/***                                Branch                                 ***/
3330
static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
3331
{
3332
    TranslationBlock *tb;
3333
    tb = ctx->tb;
3334
#if defined(TARGET_PPC64)
3335
    if (!ctx->sf_mode)
3336
        dest = (uint32_t) dest;
3337
#endif
3338
    if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
3339
        likely(!ctx->singlestep_enabled)) {
3340
        tcg_gen_goto_tb(n);
3341
        tcg_gen_movi_tl(cpu_nip, dest & ~3);
3342
        tcg_gen_exit_tb((long)tb + n);
3343
    } else {
3344
        tcg_gen_movi_tl(cpu_nip, dest & ~3);
3345
        if (unlikely(ctx->singlestep_enabled)) {
3346
            if ((ctx->singlestep_enabled &
3347
                (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
3348
                ctx->exception == POWERPC_EXCP_BRANCH) {
3349
                target_ulong tmp = ctx->nip;
3350
                ctx->nip = dest;
3351
                gen_exception(ctx, POWERPC_EXCP_TRACE);
3352
                ctx->nip = tmp;
3353
            }
3354
            if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3355
                gen_debug_exception(ctx);
3356
            }
3357
        }
3358
        tcg_gen_exit_tb(0);
3359
    }
3360
}
3361

    
3362
static inline void gen_setlr(DisasContext *ctx, target_ulong nip)
3363
{
3364
#if defined(TARGET_PPC64)
3365
    if (ctx->sf_mode == 0)
3366
        tcg_gen_movi_tl(cpu_lr, (uint32_t)nip);
3367
    else
3368
#endif
3369
        tcg_gen_movi_tl(cpu_lr, nip);
3370
}
3371

    
3372
/* b ba bl bla */
3373
static void gen_b(DisasContext *ctx)
3374
{
3375
    target_ulong li, target;
3376

    
3377
    ctx->exception = POWERPC_EXCP_BRANCH;
3378
    /* sign extend LI */
3379
#if defined(TARGET_PPC64)
3380
    if (ctx->sf_mode)
3381
        li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
3382
    else
3383
#endif
3384
        li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
3385
    if (likely(AA(ctx->opcode) == 0))
3386
        target = ctx->nip + li - 4;
3387
    else
3388
        target = li;
3389
    if (LK(ctx->opcode))
3390
        gen_setlr(ctx, ctx->nip);
3391
    gen_goto_tb(ctx, 0, target);
3392
}
3393

    
3394
#define BCOND_IM  0
3395
#define BCOND_LR  1
3396
#define BCOND_CTR 2
3397

    
3398
static inline void gen_bcond(DisasContext *ctx, int type)
3399
{
3400
    uint32_t bo = BO(ctx->opcode);
3401
    int l1;
3402
    TCGv target;
3403

    
3404
    ctx->exception = POWERPC_EXCP_BRANCH;
3405
    if (type == BCOND_LR || type == BCOND_CTR) {
3406
        target = tcg_temp_local_new();
3407
        if (type == BCOND_CTR)
3408
            tcg_gen_mov_tl(target, cpu_ctr);
3409
        else
3410
            tcg_gen_mov_tl(target, cpu_lr);
3411
    } else {
3412
        TCGV_UNUSED(target);
3413
    }
3414
    if (LK(ctx->opcode))
3415
        gen_setlr(ctx, ctx->nip);
3416
    l1 = gen_new_label();
3417
    if ((bo & 0x4) == 0) {
3418
        /* Decrement and test CTR */
3419
        TCGv temp = tcg_temp_new();
3420
        if (unlikely(type == BCOND_CTR)) {
3421
            gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
3422
            return;
3423
        }
3424
        tcg_gen_subi_tl(cpu_ctr, cpu_ctr, 1);
3425
#if defined(TARGET_PPC64)
3426
        if (!ctx->sf_mode)
3427
            tcg_gen_ext32u_tl(temp, cpu_ctr);
3428
        else
3429
#endif
3430
            tcg_gen_mov_tl(temp, cpu_ctr);
3431
        if (bo & 0x2) {
3432
            tcg_gen_brcondi_tl(TCG_COND_NE, temp, 0, l1);
3433
        } else {
3434
            tcg_gen_brcondi_tl(TCG_COND_EQ, temp, 0, l1);
3435
        }
3436
        tcg_temp_free(temp);
3437
    }
3438
    if ((bo & 0x10) == 0) {
3439
        /* Test CR */
3440
        uint32_t bi = BI(ctx->opcode);
3441
        uint32_t mask = 1 << (3 - (bi & 0x03));
3442
        TCGv_i32 temp = tcg_temp_new_i32();
3443

    
3444
        if (bo & 0x8) {
3445
            tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3446
            tcg_gen_brcondi_i32(TCG_COND_EQ, temp, 0, l1);
3447
        } else {
3448
            tcg_gen_andi_i32(temp, cpu_crf[bi >> 2], mask);
3449
            tcg_gen_brcondi_i32(TCG_COND_NE, temp, 0, l1);
3450
        }
3451
        tcg_temp_free_i32(temp);
3452
    }
3453
    if (type == BCOND_IM) {
3454
        target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
3455
        if (likely(AA(ctx->opcode) == 0)) {
3456
            gen_goto_tb(ctx, 0, ctx->nip + li - 4);
3457
        } else {
3458
            gen_goto_tb(ctx, 0, li);
3459
        }
3460
        gen_set_label(l1);
3461
        gen_goto_tb(ctx, 1, ctx->nip);
3462
    } else {
3463
#if defined(TARGET_PPC64)
3464
        if (!(ctx->sf_mode))
3465
            tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
3466
        else
3467
#endif
3468
            tcg_gen_andi_tl(cpu_nip, target, ~3);
3469
        tcg_gen_exit_tb(0);
3470
        gen_set_label(l1);
3471
#if defined(TARGET_PPC64)
3472
        if (!(ctx->sf_mode))
3473
            tcg_gen_movi_tl(cpu_nip, (uint32_t)ctx->nip);
3474
        else
3475
#endif
3476
            tcg_gen_movi_tl(cpu_nip, ctx->nip);
3477
        tcg_gen_exit_tb(0);
3478
    }
3479
}
3480

    
3481
static void gen_bc(DisasContext *ctx)
3482
{
3483
    gen_bcond(ctx, BCOND_IM);
3484
}
3485

    
3486
static void gen_bcctr(DisasContext *ctx)
3487
{
3488
    gen_bcond(ctx, BCOND_CTR);
3489
}
3490

    
3491
static void gen_bclr(DisasContext *ctx)
3492
{
3493
    gen_bcond(ctx, BCOND_LR);
3494
}
3495

    
3496
/***                      Condition register logical                       ***/
3497
#define GEN_CRLOGIC(name, tcg_op, opc)                                        \
3498
static void glue(gen_, name)(DisasContext *ctx)                                       \
3499
{                                                                             \
3500
    uint8_t bitmask;                                                          \
3501
    int sh;                                                                   \
3502
    TCGv_i32 t0, t1;                                                          \
3503
    sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03);             \
3504
    t0 = tcg_temp_new_i32();                                                  \
3505
    if (sh > 0)                                                               \
3506
        tcg_gen_shri_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], sh);            \
3507
    else if (sh < 0)                                                          \
3508
        tcg_gen_shli_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2], -sh);           \
3509
    else                                                                      \
3510
        tcg_gen_mov_i32(t0, cpu_crf[crbA(ctx->opcode) >> 2]);                 \
3511
    t1 = tcg_temp_new_i32();                                                  \
3512
    sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03);             \
3513
    if (sh > 0)                                                               \
3514
        tcg_gen_shri_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], sh);            \
3515
    else if (sh < 0)                                                          \
3516
        tcg_gen_shli_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2], -sh);           \
3517
    else                                                                      \
3518
        tcg_gen_mov_i32(t1, cpu_crf[crbB(ctx->opcode) >> 2]);                 \
3519
    tcg_op(t0, t0, t1);                                                       \
3520
    bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03));                          \
3521
    tcg_gen_andi_i32(t0, t0, bitmask);                                        \
3522
    tcg_gen_andi_i32(t1, cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask);          \
3523
    tcg_gen_or_i32(cpu_crf[crbD(ctx->opcode) >> 2], t0, t1);                  \
3524
    tcg_temp_free_i32(t0);                                                    \
3525
    tcg_temp_free_i32(t1);                                                    \
3526
}
3527

    
3528
/* crand */
3529
GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08);
3530
/* crandc */
3531
GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04);
3532
/* creqv */
3533
GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09);
3534
/* crnand */
3535
GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07);
3536
/* crnor */
3537
GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01);
3538
/* cror */
3539
GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E);
3540
/* crorc */
3541
GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D);
3542
/* crxor */
3543
GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06);
3544

    
3545
/* mcrf */
3546
static void gen_mcrf(DisasContext *ctx)
3547
{
3548
    tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3549
}
3550

    
3551
/***                           System linkage                              ***/
3552

    
3553
/* rfi (mem_idx only) */
3554
static void gen_rfi(DisasContext *ctx)
3555
{
3556
#if defined(CONFIG_USER_ONLY)
3557
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3558
#else
3559
    /* Restore CPU state */
3560
    if (unlikely(!ctx->mem_idx)) {
3561
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3562
        return;
3563
    }
3564
    gen_helper_rfi();
3565
    gen_sync_exception(ctx);
3566
#endif
3567
}
3568

    
3569
#if defined(TARGET_PPC64)
3570
static void gen_rfid(DisasContext *ctx)
3571
{
3572
#if defined(CONFIG_USER_ONLY)
3573
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3574
#else
3575
    /* Restore CPU state */
3576
    if (unlikely(!ctx->mem_idx)) {
3577
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3578
        return;
3579
    }
3580
    gen_helper_rfid();
3581
    gen_sync_exception(ctx);
3582
#endif
3583
}
3584

    
3585
static void gen_hrfid(DisasContext *ctx)
3586
{
3587
#if defined(CONFIG_USER_ONLY)
3588
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3589
#else
3590
    /* Restore CPU state */
3591
    if (unlikely(ctx->mem_idx <= 1)) {
3592
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3593
        return;
3594
    }
3595
    gen_helper_hrfid();
3596
    gen_sync_exception(ctx);
3597
#endif
3598
}
3599
#endif
3600

    
3601
/* sc */
3602
#if defined(CONFIG_USER_ONLY)
3603
#define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3604
#else
3605
#define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3606
#endif
3607
static void gen_sc(DisasContext *ctx)
3608
{
3609
    uint32_t lev;
3610

    
3611
    lev = (ctx->opcode >> 5) & 0x7F;
3612
    gen_exception_err(ctx, POWERPC_SYSCALL, lev);
3613
}
3614

    
3615
/***                                Trap                                   ***/
3616

    
3617
/* tw */
3618
static void gen_tw(DisasContext *ctx)
3619
{
3620
    TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3621
    /* Update the nip since this might generate a trap exception */
3622
    gen_update_nip(ctx, ctx->nip);
3623
    gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3624
    tcg_temp_free_i32(t0);
3625
}
3626

    
3627
/* twi */
3628
static void gen_twi(DisasContext *ctx)
3629
{
3630
    TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3631
    TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3632
    /* Update the nip since this might generate a trap exception */
3633
    gen_update_nip(ctx, ctx->nip);
3634
    gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1);
3635
    tcg_temp_free(t0);
3636
    tcg_temp_free_i32(t1);
3637
}
3638

    
3639
#if defined(TARGET_PPC64)
3640
/* td */
3641
static void gen_td(DisasContext *ctx)
3642
{
3643
    TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3644
    /* Update the nip since this might generate a trap exception */
3645
    gen_update_nip(ctx, ctx->nip);
3646
    gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3647
    tcg_temp_free_i32(t0);
3648
}
3649

    
3650
/* tdi */
3651
static void gen_tdi(DisasContext *ctx)
3652
{
3653
    TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3654
    TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3655
    /* Update the nip since this might generate a trap exception */
3656
    gen_update_nip(ctx, ctx->nip);
3657
    gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1);
3658
    tcg_temp_free(t0);
3659
    tcg_temp_free_i32(t1);
3660
}
3661
#endif
3662

    
3663
/***                          Processor control                            ***/
3664

    
3665
/* mcrxr */
3666
static void gen_mcrxr(DisasContext *ctx)
3667
{
3668
    tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer);
3669
    tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA);
3670
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA));
3671
}
3672

    
3673
/* mfcr mfocrf */
3674
static void gen_mfcr(DisasContext *ctx)
3675
{
3676
    uint32_t crm, crn;
3677

    
3678
    if (likely(ctx->opcode & 0x00100000)) {
3679
        crm = CRM(ctx->opcode);
3680
        if (likely(crm && ((crm & (crm - 1)) == 0))) {
3681
            crn = ctz32 (crm);
3682
            tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
3683
            tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)],
3684
                            cpu_gpr[rD(ctx->opcode)], crn * 4);
3685
        }
3686
    } else {
3687
        TCGv_i32 t0 = tcg_temp_new_i32();
3688
        tcg_gen_mov_i32(t0, cpu_crf[0]);
3689
        tcg_gen_shli_i32(t0, t0, 4);
3690
        tcg_gen_or_i32(t0, t0, cpu_crf[1]);
3691
        tcg_gen_shli_i32(t0, t0, 4);
3692
        tcg_gen_or_i32(t0, t0, cpu_crf[2]);
3693
        tcg_gen_shli_i32(t0, t0, 4);
3694
        tcg_gen_or_i32(t0, t0, cpu_crf[3]);
3695
        tcg_gen_shli_i32(t0, t0, 4);
3696
        tcg_gen_or_i32(t0, t0, cpu_crf[4]);
3697
        tcg_gen_shli_i32(t0, t0, 4);
3698
        tcg_gen_or_i32(t0, t0, cpu_crf[5]);
3699
        tcg_gen_shli_i32(t0, t0, 4);
3700
        tcg_gen_or_i32(t0, t0, cpu_crf[6]);
3701
        tcg_gen_shli_i32(t0, t0, 4);
3702
        tcg_gen_or_i32(t0, t0, cpu_crf[7]);
3703
        tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
3704
        tcg_temp_free_i32(t0);
3705
    }
3706
}
3707

    
3708
/* mfmsr */
3709
static void gen_mfmsr(DisasContext *ctx)
3710
{
3711
#if defined(CONFIG_USER_ONLY)
3712
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3713
#else
3714
    if (unlikely(!ctx->mem_idx)) {
3715
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3716
        return;
3717
    }
3718
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr);
3719
#endif
3720
}
3721

    
3722
static void spr_noaccess(void *opaque, int gprn, int sprn)
3723
{
3724
#if 0
3725
    sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3726
    printf("ERROR: try to access SPR %d !\n", sprn);
3727
#endif
3728
}
3729
#define SPR_NOACCESS (&spr_noaccess)
3730

    
3731
/* mfspr */
3732
static inline void gen_op_mfspr(DisasContext *ctx)
3733
{
3734
    void (*read_cb)(void *opaque, int gprn, int sprn);
3735
    uint32_t sprn = SPR(ctx->opcode);
3736

    
3737
#if !defined(CONFIG_USER_ONLY)
3738
    if (ctx->mem_idx == 2)
3739
        read_cb = ctx->spr_cb[sprn].hea_read;
3740
    else if (ctx->mem_idx)
3741
        read_cb = ctx->spr_cb[sprn].oea_read;
3742
    else
3743
#endif
3744
        read_cb = ctx->spr_cb[sprn].uea_read;
3745
    if (likely(read_cb != NULL)) {
3746
        if (likely(read_cb != SPR_NOACCESS)) {
3747
            (*read_cb)(ctx, rD(ctx->opcode), sprn);
3748
        } else {
3749
            /* Privilege exception */
3750
            /* This is a hack to avoid warnings when running Linux:
3751
             * this OS breaks the PowerPC virtualisation model,
3752
             * allowing userland application to read the PVR
3753
             */
3754
            if (sprn != SPR_PVR) {
3755
                qemu_log("Trying to read privileged spr %d %03x at "
3756
                         TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3757
                printf("Trying to read privileged spr %d %03x at "
3758
                       TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3759
            }
3760
            gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3761
        }
3762
    } else {
3763
        /* Not defined */
3764
        qemu_log("Trying to read invalid spr %d %03x at "
3765
                    TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3766
        printf("Trying to read invalid spr %d %03x at " TARGET_FMT_lx "\n",
3767
               sprn, sprn, ctx->nip);
3768
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3769
    }
3770
}
3771

    
3772
static void gen_mfspr(DisasContext *ctx)
3773
{
3774
    gen_op_mfspr(ctx);
3775
}
3776

    
3777
/* mftb */
3778
static void gen_mftb(DisasContext *ctx)
3779
{
3780
    gen_op_mfspr(ctx);
3781
}
3782

    
3783
/* mtcrf mtocrf*/
3784
static void gen_mtcrf(DisasContext *ctx)
3785
{
3786
    uint32_t crm, crn;
3787

    
3788
    crm = CRM(ctx->opcode);
3789
    if (likely((ctx->opcode & 0x00100000))) {
3790
        if (crm && ((crm & (crm - 1)) == 0)) {
3791
            TCGv_i32 temp = tcg_temp_new_i32();
3792
            crn = ctz32 (crm);
3793
            tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3794
            tcg_gen_shri_i32(temp, temp, crn * 4);
3795
            tcg_gen_andi_i32(cpu_crf[7 - crn], temp, 0xf);
3796
            tcg_temp_free_i32(temp);
3797
        }
3798
    } else {
3799
        TCGv_i32 temp = tcg_temp_new_i32();
3800
        tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3801
        for (crn = 0 ; crn < 8 ; crn++) {
3802
            if (crm & (1 << crn)) {
3803
                    tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4);
3804
                    tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
3805
            }
3806
        }
3807
        tcg_temp_free_i32(temp);
3808
    }
3809
}
3810

    
3811
/* mtmsr */
3812
#if defined(TARGET_PPC64)
3813
static void gen_mtmsrd(DisasContext *ctx)
3814
{
3815
#if defined(CONFIG_USER_ONLY)
3816
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3817
#else
3818
    if (unlikely(!ctx->mem_idx)) {
3819
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3820
        return;
3821
    }
3822
    if (ctx->opcode & 0x00010000) {
3823
        /* Special form that does not need any synchronisation */
3824
        TCGv t0 = tcg_temp_new();
3825
        tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3826
        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3827
        tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3828
        tcg_temp_free(t0);
3829
    } else {
3830
        /* XXX: we need to update nip before the store
3831
         *      if we enter power saving mode, we will exit the loop
3832
         *      directly from ppc_store_msr
3833
         */
3834
        gen_update_nip(ctx, ctx->nip);
3835
        gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]);
3836
        /* Must stop the translation as machine state (may have) changed */
3837
        /* Note that mtmsr is not always defined as context-synchronizing */
3838
        gen_stop_exception(ctx);
3839
    }
3840
#endif
3841
}
3842
#endif
3843

    
3844
static void gen_mtmsr(DisasContext *ctx)
3845
{
3846
#if defined(CONFIG_USER_ONLY)
3847
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3848
#else
3849
    if (unlikely(!ctx->mem_idx)) {
3850
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3851
        return;
3852
    }
3853
    if (ctx->opcode & 0x00010000) {
3854
        /* Special form that does not need any synchronisation */
3855
        TCGv t0 = tcg_temp_new();
3856
        tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3857
        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3858
        tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3859
        tcg_temp_free(t0);
3860
    } else {
3861
        /* XXX: we need to update nip before the store
3862
         *      if we enter power saving mode, we will exit the loop
3863
         *      directly from ppc_store_msr
3864
         */
3865
        gen_update_nip(ctx, ctx->nip);
3866
#if defined(TARGET_PPC64)
3867
        if (!ctx->sf_mode) {
3868
            TCGv t0 = tcg_temp_new();
3869
            TCGv t1 = tcg_temp_new();
3870
            tcg_gen_andi_tl(t0, cpu_msr, 0xFFFFFFFF00000000ULL);
3871
            tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]);
3872
            tcg_gen_or_tl(t0, t0, t1);
3873
            tcg_temp_free(t1);
3874
            gen_helper_store_msr(t0);
3875
            tcg_temp_free(t0);
3876
        } else
3877
#endif
3878
            gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]);
3879
        /* Must stop the translation as machine state (may have) changed */
3880
        /* Note that mtmsr is not always defined as context-synchronizing */
3881
        gen_stop_exception(ctx);
3882
    }
3883
#endif
3884
}
3885

    
3886
/* mtspr */
3887
static void gen_mtspr(DisasContext *ctx)
3888
{
3889
    void (*write_cb)(void *opaque, int sprn, int gprn);
3890
    uint32_t sprn = SPR(ctx->opcode);
3891

    
3892
#if !defined(CONFIG_USER_ONLY)
3893
    if (ctx->mem_idx == 2)
3894
        write_cb = ctx->spr_cb[sprn].hea_write;
3895
    else if (ctx->mem_idx)
3896
        write_cb = ctx->spr_cb[sprn].oea_write;
3897
    else
3898
#endif
3899
        write_cb = ctx->spr_cb[sprn].uea_write;
3900
    if (likely(write_cb != NULL)) {
3901
        if (likely(write_cb != SPR_NOACCESS)) {
3902
            (*write_cb)(ctx, sprn, rS(ctx->opcode));
3903
        } else {
3904
            /* Privilege exception */
3905
            qemu_log("Trying to write privileged spr %d %03x at "
3906
                     TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3907
            printf("Trying to write privileged spr %d %03x at " TARGET_FMT_lx
3908
                   "\n", sprn, sprn, ctx->nip);
3909
            gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3910
        }
3911
    } else {
3912
        /* Not defined */
3913
        qemu_log("Trying to write invalid spr %d %03x at "
3914
                 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3915
        printf("Trying to write invalid spr %d %03x at " TARGET_FMT_lx "\n",
3916
               sprn, sprn, ctx->nip);
3917
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3918
    }
3919
}
3920

    
3921
/***                         Cache management                              ***/
3922

    
3923
/* dcbf */
3924
static void gen_dcbf(DisasContext *ctx)
3925
{
3926
    /* XXX: specification says this is treated as a load by the MMU */
3927
    TCGv t0;
3928
    gen_set_access_type(ctx, ACCESS_CACHE);
3929
    t0 = tcg_temp_new();
3930
    gen_addr_reg_index(ctx, t0);
3931
    gen_qemu_ld8u(ctx, t0, t0);
3932
    tcg_temp_free(t0);
3933
}
3934

    
3935
/* dcbi (Supervisor only) */
3936
static void gen_dcbi(DisasContext *ctx)
3937
{
3938
#if defined(CONFIG_USER_ONLY)
3939
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3940
#else
3941
    TCGv EA, val;
3942
    if (unlikely(!ctx->mem_idx)) {
3943
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3944
        return;
3945
    }
3946
    EA = tcg_temp_new();
3947
    gen_set_access_type(ctx, ACCESS_CACHE);
3948
    gen_addr_reg_index(ctx, EA);
3949
    val = tcg_temp_new();
3950
    /* XXX: specification says this should be treated as a store by the MMU */
3951
    gen_qemu_ld8u(ctx, val, EA);
3952
    gen_qemu_st8(ctx, val, EA);
3953
    tcg_temp_free(val);
3954
    tcg_temp_free(EA);
3955
#endif
3956
}
3957

    
3958
/* dcdst */
3959
static void gen_dcbst(DisasContext *ctx)
3960
{
3961
    /* XXX: specification say this is treated as a load by the MMU */
3962
    TCGv t0;
3963
    gen_set_access_type(ctx, ACCESS_CACHE);
3964
    t0 = tcg_temp_new();
3965
    gen_addr_reg_index(ctx, t0);
3966
    gen_qemu_ld8u(ctx, t0, t0);
3967
    tcg_temp_free(t0);
3968
}
3969

    
3970
/* dcbt */
3971
static void gen_dcbt(DisasContext *ctx)
3972
{
3973
    /* interpreted as no-op */
3974
    /* XXX: specification say this is treated as a load by the MMU
3975
     *      but does not generate any exception
3976
     */
3977
}
3978

    
3979
/* dcbtst */
3980
static void gen_dcbtst(DisasContext *ctx)
3981
{
3982
    /* interpreted as no-op */
3983
    /* XXX: specification say this is treated as a load by the MMU
3984
     *      but does not generate any exception
3985
     */
3986
}
3987

    
3988
/* dcbz */
3989
static void gen_dcbz(DisasContext *ctx)
3990
{
3991
    TCGv t0;
3992
    gen_set_access_type(ctx, ACCESS_CACHE);
3993
    /* NIP cannot be restored if the memory exception comes from an helper */
3994
    gen_update_nip(ctx, ctx->nip - 4);
3995
    t0 = tcg_temp_new();
3996
    gen_addr_reg_index(ctx, t0);
3997
    gen_helper_dcbz(t0);
3998
    tcg_temp_free(t0);
3999
}
4000

    
4001
static void gen_dcbz_970(DisasContext *ctx)
4002
{
4003
    TCGv t0;
4004
    gen_set_access_type(ctx, ACCESS_CACHE);
4005
    /* NIP cannot be restored if the memory exception comes from an helper */
4006
    gen_update_nip(ctx, ctx->nip - 4);
4007
    t0 = tcg_temp_new();
4008
    gen_addr_reg_index(ctx, t0);
4009
    if (ctx->opcode & 0x00200000)
4010
        gen_helper_dcbz(t0);
4011
    else
4012
        gen_helper_dcbz_970(t0);
4013
    tcg_temp_free(t0);
4014
}
4015

    
4016
/* dst / dstt */
4017
static void gen_dst(DisasContext *ctx)
4018
{
4019
    if (rA(ctx->opcode) == 0) {
4020
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4021
    } else {
4022
        /* interpreted as no-op */
4023
    }
4024
}
4025

    
4026
/* dstst /dststt */
4027
static void gen_dstst(DisasContext *ctx)
4028
{
4029
    if (rA(ctx->opcode) == 0) {
4030
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4031
    } else {
4032
        /* interpreted as no-op */
4033
    }
4034

    
4035
}
4036

    
4037
/* dss / dssall */
4038
static void gen_dss(DisasContext *ctx)
4039
{
4040
    /* interpreted as no-op */
4041
}
4042

    
4043
/* icbi */
4044
static void gen_icbi(DisasContext *ctx)
4045
{
4046
    TCGv t0;
4047
    gen_set_access_type(ctx, ACCESS_CACHE);
4048
    /* NIP cannot be restored if the memory exception comes from an helper */
4049
    gen_update_nip(ctx, ctx->nip - 4);
4050
    t0 = tcg_temp_new();
4051
    gen_addr_reg_index(ctx, t0);
4052
    gen_helper_icbi(t0);
4053
    tcg_temp_free(t0);
4054
}
4055

    
4056
/* Optional: */
4057
/* dcba */
4058
static void gen_dcba(DisasContext *ctx)
4059
{
4060
    /* interpreted as no-op */
4061
    /* XXX: specification say this is treated as a store by the MMU
4062
     *      but does not generate any exception
4063
     */
4064
}
4065

    
4066
/***                    Segment register manipulation                      ***/
4067
/* Supervisor only: */
4068

    
4069
/* mfsr */
4070
static void gen_mfsr(DisasContext *ctx)
4071
{
4072
#if defined(CONFIG_USER_ONLY)
4073
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4074
#else
4075
    TCGv t0;
4076
    if (unlikely(!ctx->mem_idx)) {
4077
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4078
        return;
4079
    }
4080
    t0 = tcg_const_tl(SR(ctx->opcode));
4081
    gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4082
    tcg_temp_free(t0);
4083
#endif
4084
}
4085

    
4086
/* mfsrin */
4087
static void gen_mfsrin(DisasContext *ctx)
4088
{
4089
#if defined(CONFIG_USER_ONLY)
4090
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4091
#else
4092
    TCGv t0;
4093
    if (unlikely(!ctx->mem_idx)) {
4094
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4095
        return;
4096
    }
4097
    t0 = tcg_temp_new();
4098
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4099
    tcg_gen_andi_tl(t0, t0, 0xF);
4100
    gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4101
    tcg_temp_free(t0);
4102
#endif
4103
}
4104

    
4105
/* mtsr */
4106
static void gen_mtsr(DisasContext *ctx)
4107
{
4108
#if defined(CONFIG_USER_ONLY)
4109
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4110
#else
4111
    TCGv t0;
4112
    if (unlikely(!ctx->mem_idx)) {
4113
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4114
        return;
4115
    }
4116
    t0 = tcg_const_tl(SR(ctx->opcode));
4117
    gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4118
    tcg_temp_free(t0);
4119
#endif
4120
}
4121

    
4122
/* mtsrin */
4123
static void gen_mtsrin(DisasContext *ctx)
4124
{
4125
#if defined(CONFIG_USER_ONLY)
4126
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4127
#else
4128
    TCGv t0;
4129
    if (unlikely(!ctx->mem_idx)) {
4130
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4131
        return;
4132
    }
4133
    t0 = tcg_temp_new();
4134
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4135
    tcg_gen_andi_tl(t0, t0, 0xF);
4136
    gen_helper_store_sr(t0, cpu_gpr[rD(ctx->opcode)]);
4137
    tcg_temp_free(t0);
4138
#endif
4139
}
4140

    
4141
#if defined(TARGET_PPC64)
4142
/* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4143

    
4144
/* mfsr */
4145
static void gen_mfsr_64b(DisasContext *ctx)
4146
{
4147
#if defined(CONFIG_USER_ONLY)
4148
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4149
#else
4150
    TCGv t0;
4151
    if (unlikely(!ctx->mem_idx)) {
4152
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4153
        return;
4154
    }
4155
    t0 = tcg_const_tl(SR(ctx->opcode));
4156
    gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4157
    tcg_temp_free(t0);
4158
#endif
4159
}
4160

    
4161
/* mfsrin */
4162
static void gen_mfsrin_64b(DisasContext *ctx)
4163
{
4164
#if defined(CONFIG_USER_ONLY)
4165
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4166
#else
4167
    TCGv t0;
4168
    if (unlikely(!ctx->mem_idx)) {
4169
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4170
        return;
4171
    }
4172
    t0 = tcg_temp_new();
4173
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4174
    tcg_gen_andi_tl(t0, t0, 0xF);
4175
    gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4176
    tcg_temp_free(t0);
4177
#endif
4178
}
4179

    
4180
/* mtsr */
4181
static void gen_mtsr_64b(DisasContext *ctx)
4182
{
4183
#if defined(CONFIG_USER_ONLY)
4184
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4185
#else
4186
    TCGv t0;
4187
    if (unlikely(!ctx->mem_idx)) {
4188
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4189
        return;
4190
    }
4191
    t0 = tcg_const_tl(SR(ctx->opcode));
4192
    gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4193
    tcg_temp_free(t0);
4194
#endif
4195
}
4196

    
4197
/* mtsrin */
4198
static void gen_mtsrin_64b(DisasContext *ctx)
4199
{
4200
#if defined(CONFIG_USER_ONLY)
4201
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4202
#else
4203
    TCGv t0;
4204
    if (unlikely(!ctx->mem_idx)) {
4205
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4206
        return;
4207
    }
4208
    t0 = tcg_temp_new();
4209
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4210
    tcg_gen_andi_tl(t0, t0, 0xF);
4211
    gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4212
    tcg_temp_free(t0);
4213
#endif
4214
}
4215

    
4216
/* slbmte */
4217
static void gen_slbmte(DisasContext *ctx)
4218
{
4219
#if defined(CONFIG_USER_ONLY)
4220
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4221
#else
4222
    if (unlikely(!ctx->mem_idx)) {
4223
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4224
        return;
4225
    }
4226
    gen_helper_store_slb(cpu_gpr[rB(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
4227
#endif
4228
}
4229

    
4230
#endif /* defined(TARGET_PPC64) */
4231

    
4232
/***                      Lookaside buffer management                      ***/
4233
/* Optional & mem_idx only: */
4234

    
4235
/* tlbia */
4236
static void gen_tlbia(DisasContext *ctx)
4237
{
4238
#if defined(CONFIG_USER_ONLY)
4239
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4240
#else
4241
    if (unlikely(!ctx->mem_idx)) {
4242
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4243
        return;
4244
    }
4245
    gen_helper_tlbia();
4246
#endif
4247
}
4248

    
4249
/* tlbiel */
4250
static void gen_tlbiel(DisasContext *ctx)
4251
{
4252
#if defined(CONFIG_USER_ONLY)
4253
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4254
#else
4255
    if (unlikely(!ctx->mem_idx)) {
4256
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4257
        return;
4258
    }
4259
    gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4260
#endif
4261
}
4262

    
4263
/* tlbie */
4264
static void gen_tlbie(DisasContext *ctx)
4265
{
4266
#if defined(CONFIG_USER_ONLY)
4267
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4268
#else
4269
    if (unlikely(!ctx->mem_idx)) {
4270
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4271
        return;
4272
    }
4273
#if defined(TARGET_PPC64)
4274
    if (!ctx->sf_mode) {
4275
        TCGv t0 = tcg_temp_new();
4276
        tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
4277
        gen_helper_tlbie(t0);
4278
        tcg_temp_free(t0);
4279
    } else
4280
#endif
4281
        gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4282
#endif
4283
}
4284

    
4285
/* tlbsync */
4286
static void gen_tlbsync(DisasContext *ctx)
4287
{
4288
#if defined(CONFIG_USER_ONLY)
4289
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4290
#else
4291
    if (unlikely(!ctx->mem_idx)) {
4292
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4293
        return;
4294
    }
4295
    /* This has no effect: it should ensure that all previous
4296
     * tlbie have completed
4297
     */
4298
    gen_stop_exception(ctx);
4299
#endif
4300
}
4301

    
4302
#if defined(TARGET_PPC64)
4303
/* slbia */
4304
static void gen_slbia(DisasContext *ctx)
4305
{
4306
#if defined(CONFIG_USER_ONLY)
4307
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4308
#else
4309
    if (unlikely(!ctx->mem_idx)) {
4310
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4311
        return;
4312
    }
4313
    gen_helper_slbia();
4314
#endif
4315
}
4316

    
4317
/* slbie */
4318
static void gen_slbie(DisasContext *ctx)
4319
{
4320
#if defined(CONFIG_USER_ONLY)
4321
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4322
#else
4323
    if (unlikely(!ctx->mem_idx)) {
4324
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4325
        return;
4326
    }
4327
    gen_helper_slbie(cpu_gpr[rB(ctx->opcode)]);
4328
#endif
4329
}
4330
#endif
4331

    
4332
/***                              External control                         ***/
4333
/* Optional: */
4334

    
4335
/* eciwx */
4336
static void gen_eciwx(DisasContext *ctx)
4337
{
4338
    TCGv t0;
4339
    /* Should check EAR[E] ! */
4340
    gen_set_access_type(ctx, ACCESS_EXT);
4341
    t0 = tcg_temp_new();
4342
    gen_addr_reg_index(ctx, t0);
4343
    gen_check_align(ctx, t0, 0x03);
4344
    gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4345
    tcg_temp_free(t0);
4346
}
4347

    
4348
/* ecowx */
4349
static void gen_ecowx(DisasContext *ctx)
4350
{
4351
    TCGv t0;
4352
    /* Should check EAR[E] ! */
4353
    gen_set_access_type(ctx, ACCESS_EXT);
4354
    t0 = tcg_temp_new();
4355
    gen_addr_reg_index(ctx, t0);
4356
    gen_check_align(ctx, t0, 0x03);
4357
    gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4358
    tcg_temp_free(t0);
4359
}
4360

    
4361
/* PowerPC 601 specific instructions */
4362

    
4363
/* abs - abs. */
4364
static void gen_abs(DisasContext *ctx)
4365
{
4366
    int l1 = gen_new_label();
4367
    int l2 = gen_new_label();
4368
    tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
4369
    tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4370
    tcg_gen_br(l2);
4371
    gen_set_label(l1);
4372
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4373
    gen_set_label(l2);
4374
    if (unlikely(Rc(ctx->opcode) != 0))
4375
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4376
}
4377

    
4378
/* abso - abso. */
4379
static void gen_abso(DisasContext *ctx)
4380
{
4381
    int l1 = gen_new_label();
4382
    int l2 = gen_new_label();
4383
    int l3 = gen_new_label();
4384
    /* Start with XER OV disabled, the most likely case */
4385
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4386
    tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
4387
    tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
4388
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4389
    tcg_gen_br(l2);
4390
    gen_set_label(l1);
4391
    tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4392
    tcg_gen_br(l3);
4393
    gen_set_label(l2);
4394
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4395
    gen_set_label(l3);
4396
    if (unlikely(Rc(ctx->opcode) != 0))
4397
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4398
}
4399

    
4400
/* clcs */
4401
static void gen_clcs(DisasContext *ctx)
4402
{
4403
    TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode));
4404
    gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], t0);
4405
    tcg_temp_free_i32(t0);
4406
    /* Rc=1 sets CR0 to an undefined state */
4407
}
4408

    
4409
/* div - div. */
4410
static void gen_div(DisasContext *ctx)
4411
{
4412
    gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4413
    if (unlikely(Rc(ctx->opcode) != 0))
4414
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4415
}
4416

    
4417
/* divo - divo. */
4418
static void gen_divo(DisasContext *ctx)
4419
{
4420
    gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4421
    if (unlikely(Rc(ctx->opcode) != 0))
4422
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4423
}
4424

    
4425
/* divs - divs. */
4426
static void gen_divs(DisasContext *ctx)
4427
{
4428
    gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4429
    if (unlikely(Rc(ctx->opcode) != 0))
4430
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4431
}
4432

    
4433
/* divso - divso. */
4434
static void gen_divso(DisasContext *ctx)
4435
{
4436
    gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4437
    if (unlikely(Rc(ctx->opcode) != 0))
4438
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4439
}
4440

    
4441
/* doz - doz. */
4442
static void gen_doz(DisasContext *ctx)
4443
{
4444
    int l1 = gen_new_label();
4445
    int l2 = gen_new_label();
4446
    tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4447
    tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4448
    tcg_gen_br(l2);
4449
    gen_set_label(l1);
4450
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4451
    gen_set_label(l2);
4452
    if (unlikely(Rc(ctx->opcode) != 0))
4453
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4454
}
4455

    
4456
/* dozo - dozo. */
4457
static void gen_dozo(DisasContext *ctx)
4458
{
4459
    int l1 = gen_new_label();
4460
    int l2 = gen_new_label();
4461
    TCGv t0 = tcg_temp_new();
4462
    TCGv t1 = tcg_temp_new();
4463
    TCGv t2 = tcg_temp_new();
4464
    /* Start with XER OV disabled, the most likely case */
4465
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4466
    tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4467
    tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4468
    tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4469
    tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0);
4470
    tcg_gen_andc_tl(t1, t1, t2);
4471
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
4472
    tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4473
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4474
    tcg_gen_br(l2);
4475
    gen_set_label(l1);
4476
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4477
    gen_set_label(l2);
4478
    tcg_temp_free(t0);
4479
    tcg_temp_free(t1);
4480
    tcg_temp_free(t2);
4481
    if (unlikely(Rc(ctx->opcode) != 0))
4482
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4483
}
4484

    
4485
/* dozi */
4486
static void gen_dozi(DisasContext *ctx)
4487
{
4488
    target_long simm = SIMM(ctx->opcode);
4489
    int l1 = gen_new_label();
4490
    int l2 = gen_new_label();
4491
    tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1);
4492
    tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]);
4493
    tcg_gen_br(l2);
4494
    gen_set_label(l1);
4495
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4496
    gen_set_label(l2);
4497
    if (unlikely(Rc(ctx->opcode) != 0))
4498
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4499
}
4500

    
4501
/* lscbx - lscbx. */
4502
static void gen_lscbx(DisasContext *ctx)
4503
{
4504
    TCGv t0 = tcg_temp_new();
4505
    TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
4506
    TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode));
4507
    TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode));
4508

    
4509
    gen_addr_reg_index(ctx, t0);
4510
    /* NIP cannot be restored if the memory exception comes from an helper */
4511
    gen_update_nip(ctx, ctx->nip - 4);
4512
    gen_helper_lscbx(t0, t0, t1, t2, t3);
4513
    tcg_temp_free_i32(t1);
4514
    tcg_temp_free_i32(t2);
4515
    tcg_temp_free_i32(t3);
4516
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
4517
    tcg_gen_or_tl(cpu_xer, cpu_xer, t0);
4518
    if (unlikely(Rc(ctx->opcode) != 0))
4519
        gen_set_Rc0(ctx, t0);
4520
    tcg_temp_free(t0);
4521
}
4522

    
4523
/* maskg - maskg. */
4524
static void gen_maskg(DisasContext *ctx)
4525
{
4526
    int l1 = gen_new_label();
4527
    TCGv t0 = tcg_temp_new();
4528
    TCGv t1 = tcg_temp_new();
4529
    TCGv t2 = tcg_temp_new();
4530
    TCGv t3 = tcg_temp_new();
4531
    tcg_gen_movi_tl(t3, 0xFFFFFFFF);
4532
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4533
    tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
4534
    tcg_gen_addi_tl(t2, t0, 1);
4535
    tcg_gen_shr_tl(t2, t3, t2);
4536
    tcg_gen_shr_tl(t3, t3, t1);
4537
    tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3);
4538
    tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
4539
    tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4540
    gen_set_label(l1);
4541
    tcg_temp_free(t0);
4542
    tcg_temp_free(t1);
4543
    tcg_temp_free(t2);
4544
    tcg_temp_free(t3);
4545
    if (unlikely(Rc(ctx->opcode) != 0))
4546
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4547
}
4548

    
4549
/* maskir - maskir. */
4550
static void gen_maskir(DisasContext *ctx)
4551
{
4552
    TCGv t0 = tcg_temp_new();
4553
    TCGv t1 = tcg_temp_new();
4554
    tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4555
    tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4556
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4557
    tcg_temp_free(t0);
4558
    tcg_temp_free(t1);
4559
    if (unlikely(Rc(ctx->opcode) != 0))
4560
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4561
}
4562

    
4563
/* mul - mul. */
4564
static void gen_mul(DisasContext *ctx)
4565
{
4566
    TCGv_i64 t0 = tcg_temp_new_i64();
4567
    TCGv_i64 t1 = tcg_temp_new_i64();
4568
    TCGv t2 = tcg_temp_new();
4569
    tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4570
    tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4571
    tcg_gen_mul_i64(t0, t0, t1);
4572
    tcg_gen_trunc_i64_tl(t2, t0);
4573
    gen_store_spr(SPR_MQ, t2);
4574
    tcg_gen_shri_i64(t1, t0, 32);
4575
    tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4576
    tcg_temp_free_i64(t0);
4577
    tcg_temp_free_i64(t1);
4578
    tcg_temp_free(t2);
4579
    if (unlikely(Rc(ctx->opcode) != 0))
4580
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4581
}
4582

    
4583
/* mulo - mulo. */
4584
static void gen_mulo(DisasContext *ctx)
4585
{
4586
    int l1 = gen_new_label();
4587
    TCGv_i64 t0 = tcg_temp_new_i64();
4588
    TCGv_i64 t1 = tcg_temp_new_i64();
4589
    TCGv t2 = tcg_temp_new();
4590
    /* Start with XER OV disabled, the most likely case */
4591
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4592
    tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4593
    tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4594
    tcg_gen_mul_i64(t0, t0, t1);
4595
    tcg_gen_trunc_i64_tl(t2, t0);
4596
    gen_store_spr(SPR_MQ, t2);
4597
    tcg_gen_shri_i64(t1, t0, 32);
4598
    tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4599
    tcg_gen_ext32s_i64(t1, t0);
4600
    tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
4601
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4602
    gen_set_label(l1);
4603
    tcg_temp_free_i64(t0);
4604
    tcg_temp_free_i64(t1);
4605
    tcg_temp_free(t2);
4606
    if (unlikely(Rc(ctx->opcode) != 0))
4607
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4608
}
4609

    
4610
/* nabs - nabs. */
4611
static void gen_nabs(DisasContext *ctx)
4612
{
4613
    int l1 = gen_new_label();
4614
    int l2 = gen_new_label();
4615
    tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4616
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4617
    tcg_gen_br(l2);
4618
    gen_set_label(l1);
4619
    tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4620
    gen_set_label(l2);
4621
    if (unlikely(Rc(ctx->opcode) != 0))
4622
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4623
}
4624

    
4625
/* nabso - nabso. */
4626
static void gen_nabso(DisasContext *ctx)
4627
{
4628
    int l1 = gen_new_label();
4629
    int l2 = gen_new_label();
4630
    tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4631
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4632
    tcg_gen_br(l2);
4633
    gen_set_label(l1);
4634
    tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4635
    gen_set_label(l2);
4636
    /* nabs never overflows */
4637
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4638
    if (unlikely(Rc(ctx->opcode) != 0))
4639
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4640
}
4641

    
4642
/* rlmi - rlmi. */
4643
static void gen_rlmi(DisasContext *ctx)
4644
{
4645
    uint32_t mb = MB(ctx->opcode);
4646
    uint32_t me = ME(ctx->opcode);
4647
    TCGv t0 = tcg_temp_new();
4648
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4649
    tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4650
    tcg_gen_andi_tl(t0, t0, MASK(mb, me));
4651
    tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me));
4652
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0);
4653
    tcg_temp_free(t0);
4654
    if (unlikely(Rc(ctx->opcode) != 0))
4655
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4656
}
4657

    
4658
/* rrib - rrib. */
4659
static void gen_rrib(DisasContext *ctx)
4660
{
4661
    TCGv t0 = tcg_temp_new();
4662
    TCGv t1 = tcg_temp_new();
4663
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4664
    tcg_gen_movi_tl(t1, 0x80000000);
4665
    tcg_gen_shr_tl(t1, t1, t0);
4666
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4667
    tcg_gen_and_tl(t0, t0, t1);
4668
    tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1);
4669
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4670
    tcg_temp_free(t0);
4671
    tcg_temp_free(t1);
4672
    if (unlikely(Rc(ctx->opcode) != 0))
4673
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4674
}
4675

    
4676
/* sle - sle. */
4677
static void gen_sle(DisasContext *ctx)
4678
{
4679
    TCGv t0 = tcg_temp_new();
4680
    TCGv t1 = tcg_temp_new();
4681
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4682
    tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4683
    tcg_gen_subfi_tl(t1, 32, t1);
4684
    tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4685
    tcg_gen_or_tl(t1, t0, t1);
4686
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4687
    gen_store_spr(SPR_MQ, t1);
4688
    tcg_temp_free(t0);
4689
    tcg_temp_free(t1);
4690
    if (unlikely(Rc(ctx->opcode) != 0))
4691
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4692
}
4693

    
4694
/* sleq - sleq. */
4695
static void gen_sleq(DisasContext *ctx)
4696
{
4697
    TCGv t0 = tcg_temp_new();
4698
    TCGv t1 = tcg_temp_new();
4699
    TCGv t2 = tcg_temp_new();
4700
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4701
    tcg_gen_movi_tl(t2, 0xFFFFFFFF);
4702
    tcg_gen_shl_tl(t2, t2, t0);
4703
    tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4704
    gen_load_spr(t1, SPR_MQ);
4705
    gen_store_spr(SPR_MQ, t0);
4706
    tcg_gen_and_tl(t0, t0, t2);
4707
    tcg_gen_andc_tl(t1, t1, t2);
4708
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4709
    tcg_temp_free(t0);
4710
    tcg_temp_free(t1);
4711
    tcg_temp_free(t2);
4712
    if (unlikely(Rc(ctx->opcode) != 0))
4713
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4714
}
4715

    
4716
/* sliq - sliq. */
4717
static void gen_sliq(DisasContext *ctx)
4718
{
4719
    int sh = SH(ctx->opcode);
4720
    TCGv t0 = tcg_temp_new();
4721
    TCGv t1 = tcg_temp_new();
4722
    tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4723
    tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4724
    tcg_gen_or_tl(t1, t0, t1);
4725
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4726
    gen_store_spr(SPR_MQ, t1);
4727
    tcg_temp_free(t0);
4728
    tcg_temp_free(t1);
4729
    if (unlikely(Rc(ctx->opcode) != 0))
4730
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4731
}
4732

    
4733
/* slliq - slliq. */
4734
static void gen_slliq(DisasContext *ctx)
4735
{
4736
    int sh = SH(ctx->opcode);
4737
    TCGv t0 = tcg_temp_new();
4738
    TCGv t1 = tcg_temp_new();
4739
    tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4740
    gen_load_spr(t1, SPR_MQ);
4741
    gen_store_spr(SPR_MQ, t0);
4742
    tcg_gen_andi_tl(t0, t0,  (0xFFFFFFFFU << sh));
4743
    tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
4744
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4745
    tcg_temp_free(t0);
4746
    tcg_temp_free(t1);
4747
    if (unlikely(Rc(ctx->opcode) != 0))
4748
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4749
}
4750

    
4751
/* sllq - sllq. */
4752
static void gen_sllq(DisasContext *ctx)
4753
{
4754
    int l1 = gen_new_label();
4755
    int l2 = gen_new_label();
4756
    TCGv t0 = tcg_temp_local_new();
4757
    TCGv t1 = tcg_temp_local_new();
4758
    TCGv t2 = tcg_temp_local_new();
4759
    tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4760
    tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4761
    tcg_gen_shl_tl(t1, t1, t2);
4762
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4763
    tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4764
    gen_load_spr(t0, SPR_MQ);
4765
    tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4766
    tcg_gen_br(l2);
4767
    gen_set_label(l1);
4768
    tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4769
    gen_load_spr(t2, SPR_MQ);
4770
    tcg_gen_andc_tl(t1, t2, t1);
4771
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4772
    gen_set_label(l2);
4773
    tcg_temp_free(t0);
4774
    tcg_temp_free(t1);
4775
    tcg_temp_free(t2);
4776
    if (unlikely(Rc(ctx->opcode) != 0))
4777
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4778
}
4779

    
4780
/* slq - slq. */
4781
static void gen_slq(DisasContext *ctx)
4782
{
4783
    int l1 = gen_new_label();
4784
    TCGv t0 = tcg_temp_new();
4785
    TCGv t1 = tcg_temp_new();
4786
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4787
    tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4788
    tcg_gen_subfi_tl(t1, 32, t1);
4789
    tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4790
    tcg_gen_or_tl(t1, t0, t1);
4791
    gen_store_spr(SPR_MQ, t1);
4792
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
4793
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4794
    tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4795
    tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
4796
    gen_set_label(l1);
4797
    tcg_temp_free(t0);
4798
    tcg_temp_free(t1);
4799
    if (unlikely(Rc(ctx->opcode) != 0))
4800
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4801
}
4802

    
4803
/* sraiq - sraiq. */
4804
static void gen_sraiq(DisasContext *ctx)
4805
{
4806
    int sh = SH(ctx->opcode);
4807
    int l1 = gen_new_label();
4808
    TCGv t0 = tcg_temp_new();
4809
    TCGv t1 = tcg_temp_new();
4810
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4811
    tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4812
    tcg_gen_or_tl(t0, t0, t1);
4813
    gen_store_spr(SPR_MQ, t0);
4814
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4815
    tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4816
    tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
4817
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4818
    gen_set_label(l1);
4819
    tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
4820
    tcg_temp_free(t0);
4821
    tcg_temp_free(t1);
4822
    if (unlikely(Rc(ctx->opcode) != 0))
4823
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4824
}
4825

    
4826
/* sraq - sraq. */
4827
static void gen_sraq(DisasContext *ctx)
4828
{
4829
    int l1 = gen_new_label();
4830
    int l2 = gen_new_label();
4831
    TCGv t0 = tcg_temp_new();
4832
    TCGv t1 = tcg_temp_local_new();
4833
    TCGv t2 = tcg_temp_local_new();
4834
    tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4835
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4836
    tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2);
4837
    tcg_gen_subfi_tl(t2, 32, t2);
4838
    tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2);
4839
    tcg_gen_or_tl(t0, t0, t2);
4840
    gen_store_spr(SPR_MQ, t0);
4841
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4842
    tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
4843
    tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]);
4844
    tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
4845
    gen_set_label(l1);
4846
    tcg_temp_free(t0);
4847
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
4848
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4849
    tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4850
    tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
4851
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4852
    gen_set_label(l2);
4853
    tcg_temp_free(t1);
4854
    tcg_temp_free(t2);
4855
    if (unlikely(Rc(ctx->opcode) != 0))
4856
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4857
}
4858

    
4859
/* sre - sre. */
4860
static void gen_sre(DisasContext *ctx)
4861
{
4862
    TCGv t0 = tcg_temp_new();
4863
    TCGv t1 = tcg_temp_new();
4864
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4865
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4866
    tcg_gen_subfi_tl(t1, 32, t1);
4867
    tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4868
    tcg_gen_or_tl(t1, t0, t1);
4869
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4870
    gen_store_spr(SPR_MQ, t1);
4871
    tcg_temp_free(t0);
4872
    tcg_temp_free(t1);
4873
    if (unlikely(Rc(ctx->opcode) != 0))
4874
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4875
}
4876

    
4877
/* srea - srea. */
4878
static void gen_srea(DisasContext *ctx)
4879
{
4880
    TCGv t0 = tcg_temp_new();
4881
    TCGv t1 = tcg_temp_new();
4882
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4883
    tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4884
    gen_store_spr(SPR_MQ, t0);
4885
    tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1);
4886
    tcg_temp_free(t0);
4887
    tcg_temp_free(t1);
4888
    if (unlikely(Rc(ctx->opcode) != 0))
4889
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4890
}
4891

    
4892
/* sreq */
4893
static void gen_sreq(DisasContext *ctx)
4894
{
4895
    TCGv t0 = tcg_temp_new();
4896
    TCGv t1 = tcg_temp_new();
4897
    TCGv t2 = tcg_temp_new();
4898
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4899
    tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4900
    tcg_gen_shr_tl(t1, t1, t0);
4901
    tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4902
    gen_load_spr(t2, SPR_MQ);
4903
    gen_store_spr(SPR_MQ, t0);
4904
    tcg_gen_and_tl(t0, t0, t1);
4905
    tcg_gen_andc_tl(t2, t2, t1);
4906
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
4907
    tcg_temp_free(t0);
4908
    tcg_temp_free(t1);
4909
    tcg_temp_free(t2);
4910
    if (unlikely(Rc(ctx->opcode) != 0))
4911
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4912
}
4913

    
4914
/* sriq */
4915
static void gen_sriq(DisasContext *ctx)
4916
{
4917
    int sh = SH(ctx->opcode);
4918
    TCGv t0 = tcg_temp_new();
4919
    TCGv t1 = tcg_temp_new();
4920
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4921
    tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4922
    tcg_gen_or_tl(t1, t0, t1);
4923
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4924
    gen_store_spr(SPR_MQ, t1);
4925
    tcg_temp_free(t0);
4926
    tcg_temp_free(t1);
4927
    if (unlikely(Rc(ctx->opcode) != 0))
4928
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4929
}
4930

    
4931
/* srliq */
4932
static void gen_srliq(DisasContext *ctx)
4933
{
4934
    int sh = SH(ctx->opcode);
4935
    TCGv t0 = tcg_temp_new();
4936
    TCGv t1 = tcg_temp_new();
4937
    tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4938
    gen_load_spr(t1, SPR_MQ);
4939
    gen_store_spr(SPR_MQ, t0);
4940
    tcg_gen_andi_tl(t0, t0,  (0xFFFFFFFFU >> sh));
4941
    tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
4942
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4943
    tcg_temp_free(t0);
4944
    tcg_temp_free(t1);
4945
    if (unlikely(Rc(ctx->opcode) != 0))
4946
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4947
}
4948

    
4949
/* srlq */
4950
static void gen_srlq(DisasContext *ctx)
4951
{
4952
    int l1 = gen_new_label();
4953
    int l2 = gen_new_label();
4954
    TCGv t0 = tcg_temp_local_new();
4955
    TCGv t1 = tcg_temp_local_new();
4956
    TCGv t2 = tcg_temp_local_new();
4957
    tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4958
    tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4959
    tcg_gen_shr_tl(t2, t1, t2);
4960
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4961
    tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4962
    gen_load_spr(t0, SPR_MQ);
4963
    tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
4964
    tcg_gen_br(l2);
4965
    gen_set_label(l1);
4966
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4967
    tcg_gen_and_tl(t0, t0, t2);
4968
    gen_load_spr(t1, SPR_MQ);
4969
    tcg_gen_andc_tl(t1, t1, t2);
4970
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4971
    gen_set_label(l2);
4972
    tcg_temp_free(t0);
4973
    tcg_temp_free(t1);
4974
    tcg_temp_free(t2);
4975
    if (unlikely(Rc(ctx->opcode) != 0))
4976
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4977
}
4978

    
4979
/* srq */
4980
static void gen_srq(DisasContext *ctx)
4981
{
4982
    int l1 = gen_new_label();
4983
    TCGv t0 = tcg_temp_new();
4984
    TCGv t1 = tcg_temp_new();
4985
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4986
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4987
    tcg_gen_subfi_tl(t1, 32, t1);
4988
    tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4989
    tcg_gen_or_tl(t1, t0, t1);
4990
    gen_store_spr(SPR_MQ, t1);
4991
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
4992
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4993
    tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4994
    tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
4995
    gen_set_label(l1);
4996
    tcg_temp_free(t0);
4997
    tcg_temp_free(t1);
4998
    if (unlikely(Rc(ctx->opcode) != 0))
4999
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5000
}
5001

    
5002
/* PowerPC 602 specific instructions */
5003

    
5004
/* dsa  */
5005
static void gen_dsa(DisasContext *ctx)
5006
{
5007
    /* XXX: TODO */
5008
    gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5009
}
5010

    
5011
/* esa */
5012
static void gen_esa(DisasContext *ctx)
5013
{
5014
    /* XXX: TODO */
5015
    gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5016
}
5017

    
5018
/* mfrom */
5019
static void gen_mfrom(DisasContext *ctx)
5020
{
5021
#if defined(CONFIG_USER_ONLY)
5022
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5023
#else
5024
    if (unlikely(!ctx->mem_idx)) {
5025
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5026
        return;
5027
    }
5028
    gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5029
#endif
5030
}
5031

    
5032
/* 602 - 603 - G2 TLB management */
5033

    
5034
/* tlbld */
5035
static void gen_tlbld_6xx(DisasContext *ctx)
5036
{
5037
#if defined(CONFIG_USER_ONLY)
5038
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5039
#else
5040
    if (unlikely(!ctx->mem_idx)) {
5041
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5042
        return;
5043
    }
5044
    gen_helper_6xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5045
#endif
5046
}
5047

    
5048
/* tlbli */
5049
static void gen_tlbli_6xx(DisasContext *ctx)
5050
{
5051
#if defined(CONFIG_USER_ONLY)
5052
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5053
#else
5054
    if (unlikely(!ctx->mem_idx)) {
5055
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5056
        return;
5057
    }
5058
    gen_helper_6xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5059
#endif
5060
}
5061

    
5062
/* 74xx TLB management */
5063

    
5064
/* tlbld */
5065
static void gen_tlbld_74xx(DisasContext *ctx)
5066
{
5067
#if defined(CONFIG_USER_ONLY)
5068
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5069
#else
5070
    if (unlikely(!ctx->mem_idx)) {
5071
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5072
        return;
5073
    }
5074
    gen_helper_74xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5075
#endif
5076
}
5077

    
5078
/* tlbli */
5079
static void gen_tlbli_74xx(DisasContext *ctx)
5080
{
5081
#if defined(CONFIG_USER_ONLY)
5082
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5083
#else
5084
    if (unlikely(!ctx->mem_idx)) {
5085
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5086
        return;
5087
    }
5088
    gen_helper_74xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5089
#endif
5090
}
5091

    
5092
/* POWER instructions not in PowerPC 601 */
5093

    
5094
/* clf */
5095
static void gen_clf(DisasContext *ctx)
5096
{
5097
    /* Cache line flush: implemented as no-op */
5098
}
5099

    
5100
/* cli */
5101
static void gen_cli(DisasContext *ctx)
5102
{
5103
    /* Cache line invalidate: privileged and treated as no-op */
5104
#if defined(CONFIG_USER_ONLY)
5105
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5106
#else
5107
    if (unlikely(!ctx->mem_idx)) {
5108
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5109
        return;
5110
    }
5111
#endif
5112
}
5113

    
5114
/* dclst */
5115
static void gen_dclst(DisasContext *ctx)
5116
{
5117
    /* Data cache line store: treated as no-op */
5118
}
5119

    
5120
static void gen_mfsri(DisasContext *ctx)
5121
{
5122
#if defined(CONFIG_USER_ONLY)
5123
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5124
#else
5125
    int ra = rA(ctx->opcode);
5126
    int rd = rD(ctx->opcode);
5127
    TCGv t0;
5128
    if (unlikely(!ctx->mem_idx)) {
5129
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5130
        return;
5131
    }
5132
    t0 = tcg_temp_new();
5133
    gen_addr_reg_index(ctx, t0);
5134
    tcg_gen_shri_tl(t0, t0, 28);
5135
    tcg_gen_andi_tl(t0, t0, 0xF);
5136
    gen_helper_load_sr(cpu_gpr[rd], t0);
5137
    tcg_temp_free(t0);
5138
    if (ra != 0 && ra != rd)
5139
        tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]);
5140
#endif
5141
}
5142

    
5143
static void gen_rac(DisasContext *ctx)
5144
{
5145
#if defined(CONFIG_USER_ONLY)
5146
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5147
#else
5148
    TCGv t0;
5149
    if (unlikely(!ctx->mem_idx)) {
5150
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5151
        return;
5152
    }
5153
    t0 = tcg_temp_new();
5154
    gen_addr_reg_index(ctx, t0);
5155
    gen_helper_rac(cpu_gpr[rD(ctx->opcode)], t0);
5156
    tcg_temp_free(t0);
5157
#endif
5158
}
5159

    
5160
static void gen_rfsvc(DisasContext *ctx)
5161
{
5162
#if defined(CONFIG_USER_ONLY)
5163
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5164
#else
5165
    if (unlikely(!ctx->mem_idx)) {
5166
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5167
        return;
5168
    }
5169
    gen_helper_rfsvc();
5170
    gen_sync_exception(ctx);
5171
#endif
5172
}
5173

    
5174
/* svc is not implemented for now */
5175

    
5176
/* POWER2 specific instructions */
5177
/* Quad manipulation (load/store two floats at a time) */
5178

    
5179
/* lfq */
5180
static void gen_lfq(DisasContext *ctx)
5181
{
5182
    int rd = rD(ctx->opcode);
5183
    TCGv t0;
5184
    gen_set_access_type(ctx, ACCESS_FLOAT);
5185
    t0 = tcg_temp_new();
5186
    gen_addr_imm_index(ctx, t0, 0);
5187
    gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5188
    gen_addr_add(ctx, t0, t0, 8);
5189
    gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5190
    tcg_temp_free(t0);
5191
}
5192

    
5193
/* lfqu */
5194
static void gen_lfqu(DisasContext *ctx)
5195
{
5196
    int ra = rA(ctx->opcode);
5197
    int rd = rD(ctx->opcode);
5198
    TCGv t0, t1;
5199
    gen_set_access_type(ctx, ACCESS_FLOAT);
5200
    t0 = tcg_temp_new();
5201
    t1 = tcg_temp_new();
5202
    gen_addr_imm_index(ctx, t0, 0);
5203
    gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5204
    gen_addr_add(ctx, t1, t0, 8);
5205
    gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5206
    if (ra != 0)
5207
        tcg_gen_mov_tl(cpu_gpr[ra], t0);
5208
    tcg_temp_free(t0);
5209
    tcg_temp_free(t1);
5210
}
5211

    
5212
/* lfqux */
5213
static void gen_lfqux(DisasContext *ctx)
5214
{
5215
    int ra = rA(ctx->opcode);
5216
    int rd = rD(ctx->opcode);
5217
    gen_set_access_type(ctx, ACCESS_FLOAT);
5218
    TCGv t0, t1;
5219
    t0 = tcg_temp_new();
5220
    gen_addr_reg_index(ctx, t0);
5221
    gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5222
    t1 = tcg_temp_new();
5223
    gen_addr_add(ctx, t1, t0, 8);
5224
    gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5225
    tcg_temp_free(t1);
5226
    if (ra != 0)
5227
        tcg_gen_mov_tl(cpu_gpr[ra], t0);
5228
    tcg_temp_free(t0);
5229
}
5230

    
5231
/* lfqx */
5232
static void gen_lfqx(DisasContext *ctx)
5233
{
5234
    int rd = rD(ctx->opcode);
5235
    TCGv t0;
5236
    gen_set_access_type(ctx, ACCESS_FLOAT);
5237
    t0 = tcg_temp_new();
5238
    gen_addr_reg_index(ctx, t0);
5239
    gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5240
    gen_addr_add(ctx, t0, t0, 8);
5241
    gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5242
    tcg_temp_free(t0);
5243
}
5244

    
5245
/* stfq */
5246
static void gen_stfq(DisasContext *ctx)
5247
{
5248
    int rd = rD(ctx->opcode);
5249
    TCGv t0;
5250
    gen_set_access_type(ctx, ACCESS_FLOAT);
5251
    t0 = tcg_temp_new();
5252
    gen_addr_imm_index(ctx, t0, 0);
5253
    gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5254
    gen_addr_add(ctx, t0, t0, 8);
5255
    gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5256
    tcg_temp_free(t0);
5257
}
5258

    
5259
/* stfqu */
5260
static void gen_stfqu(DisasContext *ctx)
5261
{
5262
    int ra = rA(ctx->opcode);
5263
    int rd = rD(ctx->opcode);
5264
    TCGv t0, t1;
5265
    gen_set_access_type(ctx, ACCESS_FLOAT);
5266
    t0 = tcg_temp_new();
5267
    gen_addr_imm_index(ctx, t0, 0);
5268
    gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5269
    t1 = tcg_temp_new();
5270
    gen_addr_add(ctx, t1, t0, 8);
5271
    gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5272
    tcg_temp_free(t1);
5273
    if (ra != 0)
5274
        tcg_gen_mov_tl(cpu_gpr[ra], t0);
5275
    tcg_temp_free(t0);
5276
}
5277

    
5278
/* stfqux */
5279
static void gen_stfqux(DisasContext *ctx)
5280
{
5281
    int ra = rA(ctx->opcode);
5282
    int rd = rD(ctx->opcode);
5283
    TCGv t0, t1;
5284
    gen_set_access_type(ctx, ACCESS_FLOAT);
5285
    t0 = tcg_temp_new();
5286
    gen_addr_reg_index(ctx, t0);
5287
    gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5288
    t1 = tcg_temp_new();
5289
    gen_addr_add(ctx, t1, t0, 8);
5290
    gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5291
    tcg_temp_free(t1);
5292
    if (ra != 0)
5293
        tcg_gen_mov_tl(cpu_gpr[ra], t0);
5294
    tcg_temp_free(t0);
5295
}
5296

    
5297
/* stfqx */
5298
static void gen_stfqx(DisasContext *ctx)
5299
{
5300
    int rd = rD(ctx->opcode);
5301
    TCGv t0;
5302
    gen_set_access_type(ctx, ACCESS_FLOAT);
5303
    t0 = tcg_temp_new();
5304
    gen_addr_reg_index(ctx, t0);
5305
    gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5306
    gen_addr_add(ctx, t0, t0, 8);
5307
    gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5308
    tcg_temp_free(t0);
5309
}
5310

    
5311
/* BookE specific instructions */
5312

    
5313
/* XXX: not implemented on 440 ? */
5314
static void gen_mfapidi(DisasContext *ctx)
5315
{
5316
    /* XXX: TODO */
5317
    gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5318
}
5319

    
5320
/* XXX: not implemented on 440 ? */
5321
static void gen_tlbiva(DisasContext *ctx)
5322
{
5323
#if defined(CONFIG_USER_ONLY)
5324
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5325
#else
5326
    TCGv t0;
5327
    if (unlikely(!ctx->mem_idx)) {
5328
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5329
        return;
5330
    }
5331
    t0 = tcg_temp_new();
5332
    gen_addr_reg_index(ctx, t0);
5333
    gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
5334
    tcg_temp_free(t0);
5335
#endif
5336
}
5337

    
5338
/* All 405 MAC instructions are translated here */
5339
static inline void gen_405_mulladd_insn(DisasContext *ctx, int opc2, int opc3,
5340
                                        int ra, int rb, int rt, int Rc)
5341
{
5342
    TCGv t0, t1;
5343

    
5344
    t0 = tcg_temp_local_new();
5345
    t1 = tcg_temp_local_new();
5346

    
5347
    switch (opc3 & 0x0D) {
5348
    case 0x05:
5349
        /* macchw    - macchw.    - macchwo   - macchwo.   */
5350
        /* macchws   - macchws.   - macchwso  - macchwso.  */
5351
        /* nmacchw   - nmacchw.   - nmacchwo  - nmacchwo.  */
5352
        /* nmacchws  - nmacchws.  - nmacchwso - nmacchwso. */
5353
        /* mulchw - mulchw. */
5354
        tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5355
        tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5356
        tcg_gen_ext16s_tl(t1, t1);
5357
        break;
5358
    case 0x04:
5359
        /* macchwu   - macchwu.   - macchwuo  - macchwuo.  */
5360
        /* macchwsu  - macchwsu.  - macchwsuo - macchwsuo. */
5361
        /* mulchwu - mulchwu. */
5362
        tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5363
        tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5364
        tcg_gen_ext16u_tl(t1, t1);
5365
        break;
5366
    case 0x01:
5367
        /* machhw    - machhw.    - machhwo   - machhwo.   */
5368
        /* machhws   - machhws.   - machhwso  - machhwso.  */
5369
        /* nmachhw   - nmachhw.   - nmachhwo  - nmachhwo.  */
5370
        /* nmachhws  - nmachhws.  - nmachhwso - nmachhwso. */
5371
        /* mulhhw - mulhhw. */
5372
        tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
5373
        tcg_gen_ext16s_tl(t0, t0);
5374
        tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5375
        tcg_gen_ext16s_tl(t1, t1);
5376
        break;
5377
    case 0x00:
5378
        /* machhwu   - machhwu.   - machhwuo  - machhwuo.  */
5379
        /* machhwsu  - machhwsu.  - machhwsuo - machhwsuo. */
5380
        /* mulhhwu - mulhhwu. */
5381
        tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
5382
        tcg_gen_ext16u_tl(t0, t0);
5383
        tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5384
        tcg_gen_ext16u_tl(t1, t1);
5385
        break;
5386
    case 0x0D:
5387
        /* maclhw    - maclhw.    - maclhwo   - maclhwo.   */
5388
        /* maclhws   - maclhws.   - maclhwso  - maclhwso.  */
5389
        /* nmaclhw   - nmaclhw.   - nmaclhwo  - nmaclhwo.  */
5390
        /* nmaclhws  - nmaclhws.  - nmaclhwso - nmaclhwso. */
5391
        /* mullhw - mullhw. */
5392
        tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5393
        tcg_gen_ext16s_tl(t1, cpu_gpr[rb]);
5394
        break;
5395
    case 0x0C:
5396
        /* maclhwu   - maclhwu.   - maclhwuo  - maclhwuo.  */
5397
        /* maclhwsu  - maclhwsu.  - maclhwsuo - maclhwsuo. */
5398
        /* mullhwu - mullhwu. */
5399
        tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5400
        tcg_gen_ext16u_tl(t1, cpu_gpr[rb]);
5401
        break;
5402
    }
5403
    if (opc2 & 0x04) {
5404
        /* (n)multiply-and-accumulate (0x0C / 0x0E) */
5405
        tcg_gen_mul_tl(t1, t0, t1);
5406
        if (opc2 & 0x02) {
5407
            /* nmultiply-and-accumulate (0x0E) */
5408
            tcg_gen_sub_tl(t0, cpu_gpr[rt], t1);
5409
        } else {
5410
            /* multiply-and-accumulate (0x0C) */
5411
            tcg_gen_add_tl(t0, cpu_gpr[rt], t1);
5412
        }
5413

    
5414
        if (opc3 & 0x12) {
5415
            /* Check overflow and/or saturate */
5416
            int l1 = gen_new_label();
5417

    
5418
            if (opc3 & 0x10) {
5419
                /* Start with XER OV disabled, the most likely case */
5420
                tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
5421
            }
5422
            if (opc3 & 0x01) {
5423
                /* Signed */
5424
                tcg_gen_xor_tl(t1, cpu_gpr[rt], t1);
5425
                tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
5426
                tcg_gen_xor_tl(t1, cpu_gpr[rt], t0);
5427
                tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
5428
                if (opc3 & 0x02) {
5429
                    /* Saturate */
5430
                    tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
5431
                    tcg_gen_xori_tl(t0, t0, 0x7fffffff);
5432
                }
5433
            } else {
5434
                /* Unsigned */
5435
                tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
5436
                if (opc3 & 0x02) {
5437
                    /* Saturate */
5438
                    tcg_gen_movi_tl(t0, UINT32_MAX);
5439
                }
5440
            }
5441
            if (opc3 & 0x10) {
5442
                /* Check overflow */
5443
                tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
5444
            }
5445
            gen_set_label(l1);
5446
            tcg_gen_mov_tl(cpu_gpr[rt], t0);
5447
        }
5448
    } else {
5449
        tcg_gen_mul_tl(cpu_gpr[rt], t0, t1);
5450
    }
5451
    tcg_temp_free(t0);
5452
    tcg_temp_free(t1);
5453
    if (unlikely(Rc) != 0) {
5454
        /* Update Rc0 */
5455
        gen_set_Rc0(ctx, cpu_gpr[rt]);
5456
    }
5457
}
5458

    
5459
#define GEN_MAC_HANDLER(name, opc2, opc3)                                     \
5460
static void glue(gen_, name)(DisasContext *ctx)                               \
5461
{                                                                             \
5462
    gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode),   \
5463
                         rD(ctx->opcode), Rc(ctx->opcode));                   \
5464
}
5465

    
5466
/* macchw    - macchw.    */
5467
GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
5468
/* macchwo   - macchwo.   */
5469
GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
5470
/* macchws   - macchws.   */
5471
GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
5472
/* macchwso  - macchwso.  */
5473
GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
5474
/* macchwsu  - macchwsu.  */
5475
GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
5476
/* macchwsuo - macchwsuo. */
5477
GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
5478
/* macchwu   - macchwu.   */
5479
GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
5480
/* macchwuo  - macchwuo.  */
5481
GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
5482
/* machhw    - machhw.    */
5483
GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
5484
/* machhwo   - machhwo.   */
5485
GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
5486
/* machhws   - machhws.   */
5487
GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
5488
/* machhwso  - machhwso.  */
5489
GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
5490
/* machhwsu  - machhwsu.  */
5491
GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
5492
/* machhwsuo - machhwsuo. */
5493
GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
5494
/* machhwu   - machhwu.   */
5495
GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
5496
/* machhwuo  - machhwuo.  */
5497
GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
5498
/* maclhw    - maclhw.    */
5499
GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
5500
/* maclhwo   - maclhwo.   */
5501
GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
5502
/* maclhws   - maclhws.   */
5503
GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
5504
/* maclhwso  - maclhwso.  */
5505
GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
5506
/* maclhwu   - maclhwu.   */
5507
GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
5508
/* maclhwuo  - maclhwuo.  */
5509
GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
5510
/* maclhwsu  - maclhwsu.  */
5511
GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
5512
/* maclhwsuo - maclhwsuo. */
5513
GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
5514
/* nmacchw   - nmacchw.   */
5515
GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
5516
/* nmacchwo  - nmacchwo.  */
5517
GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
5518
/* nmacchws  - nmacchws.  */
5519
GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
5520
/* nmacchwso - nmacchwso. */
5521
GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
5522
/* nmachhw   - nmachhw.   */
5523
GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
5524
/* nmachhwo  - nmachhwo.  */
5525
GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
5526
/* nmachhws  - nmachhws.  */
5527
GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
5528
/* nmachhwso - nmachhwso. */
5529
GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
5530
/* nmaclhw   - nmaclhw.   */
5531
GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
5532
/* nmaclhwo  - nmaclhwo.  */
5533
GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
5534
/* nmaclhws  - nmaclhws.  */
5535
GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
5536
/* nmaclhwso - nmaclhwso. */
5537
GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
5538

    
5539
/* mulchw  - mulchw.  */
5540
GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
5541
/* mulchwu - mulchwu. */
5542
GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
5543
/* mulhhw  - mulhhw.  */
5544
GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
5545
/* mulhhwu - mulhhwu. */
5546
GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
5547
/* mullhw  - mullhw.  */
5548
GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
5549
/* mullhwu - mullhwu. */
5550
GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
5551

    
5552
/* mfdcr */
5553
static void gen_mfdcr(DisasContext *ctx)
5554
{
5555
#if defined(CONFIG_USER_ONLY)
5556
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5557
#else
5558
    TCGv dcrn;
5559
    if (unlikely(!ctx->mem_idx)) {
5560
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5561
        return;
5562
    }
5563
    /* NIP cannot be restored if the memory exception comes from an helper */
5564
    gen_update_nip(ctx, ctx->nip - 4);
5565
    dcrn = tcg_const_tl(SPR(ctx->opcode));
5566
    gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], dcrn);
5567
    tcg_temp_free(dcrn);
5568
#endif
5569
}
5570

    
5571
/* mtdcr */
5572
static void gen_mtdcr(DisasContext *ctx)
5573
{
5574
#if defined(CONFIG_USER_ONLY)
5575
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5576
#else
5577
    TCGv dcrn;
5578
    if (unlikely(!ctx->mem_idx)) {
5579
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5580
        return;
5581
    }
5582
    /* NIP cannot be restored if the memory exception comes from an helper */
5583
    gen_update_nip(ctx, ctx->nip - 4);
5584
    dcrn = tcg_const_tl(SPR(ctx->opcode));
5585
    gen_helper_store_dcr(dcrn, cpu_gpr[rS(ctx->opcode)]);
5586
    tcg_temp_free(dcrn);
5587
#endif
5588
}
5589

    
5590
/* mfdcrx */
5591
/* XXX: not implemented on 440 ? */
5592
static void gen_mfdcrx(DisasContext *ctx)
5593
{
5594
#if defined(CONFIG_USER_ONLY)
5595
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5596
#else
5597
    if (unlikely(!ctx->mem_idx)) {
5598
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5599
        return;
5600
    }
5601
    /* NIP cannot be restored if the memory exception comes from an helper */
5602
    gen_update_nip(ctx, ctx->nip - 4);
5603
    gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5604
    /* Note: Rc update flag set leads to undefined state of Rc0 */
5605
#endif
5606
}
5607

    
5608
/* mtdcrx */
5609
/* XXX: not implemented on 440 ? */
5610
static void gen_mtdcrx(DisasContext *ctx)
5611
{
5612
#if defined(CONFIG_USER_ONLY)
5613
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5614
#else
5615
    if (unlikely(!ctx->mem_idx)) {
5616
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5617
        return;
5618
    }
5619
    /* NIP cannot be restored if the memory exception comes from an helper */
5620
    gen_update_nip(ctx, ctx->nip - 4);
5621
    gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5622
    /* Note: Rc update flag set leads to undefined state of Rc0 */
5623
#endif
5624
}
5625

    
5626
/* mfdcrux (PPC 460) : user-mode access to DCR */
5627
static void gen_mfdcrux(DisasContext *ctx)
5628
{
5629
    /* NIP cannot be restored if the memory exception comes from an helper */
5630
    gen_update_nip(ctx, ctx->nip - 4);
5631
    gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5632
    /* Note: Rc update flag set leads to undefined state of Rc0 */
5633
}
5634

    
5635
/* mtdcrux (PPC 460) : user-mode access to DCR */
5636
static void gen_mtdcrux(DisasContext *ctx)
5637
{
5638
    /* NIP cannot be restored if the memory exception comes from an helper */
5639
    gen_update_nip(ctx, ctx->nip - 4);
5640
    gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5641
    /* Note: Rc update flag set leads to undefined state of Rc0 */
5642
}
5643

    
5644
/* dccci */
5645
static void gen_dccci(DisasContext *ctx)
5646
{
5647
#if defined(CONFIG_USER_ONLY)
5648
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5649
#else
5650
    if (unlikely(!ctx->mem_idx)) {
5651
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5652
        return;
5653
    }
5654
    /* interpreted as no-op */
5655
#endif
5656
}
5657

    
5658
/* dcread */
5659
static void gen_dcread(DisasContext *ctx)
5660
{
5661
#if defined(CONFIG_USER_ONLY)
5662
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5663
#else
5664
    TCGv EA, val;
5665
    if (unlikely(!ctx->mem_idx)) {
5666
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5667
        return;
5668
    }
5669
    gen_set_access_type(ctx, ACCESS_CACHE);
5670
    EA = tcg_temp_new();
5671
    gen_addr_reg_index(ctx, EA);
5672
    val = tcg_temp_new();
5673
    gen_qemu_ld32u(ctx, val, EA);
5674
    tcg_temp_free(val);
5675
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
5676
    tcg_temp_free(EA);
5677
#endif
5678
}
5679

    
5680
/* icbt */
5681
static void gen_icbt_40x(DisasContext *ctx)
5682
{
5683
    /* interpreted as no-op */
5684
    /* XXX: specification say this is treated as a load by the MMU
5685
     *      but does not generate any exception
5686
     */
5687
}
5688

    
5689
/* iccci */
5690
static void gen_iccci(DisasContext *ctx)
5691
{
5692
#if defined(CONFIG_USER_ONLY)
5693
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5694
#else
5695
    if (unlikely(!ctx->mem_idx)) {
5696
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5697
        return;
5698
    }
5699
    /* interpreted as no-op */
5700
#endif
5701
}
5702

    
5703
/* icread */
5704
static void gen_icread(DisasContext *ctx)
5705
{
5706
#if defined(CONFIG_USER_ONLY)
5707
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5708
#else
5709
    if (unlikely(!ctx->mem_idx)) {
5710
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5711
        return;
5712
    }
5713
    /* interpreted as no-op */
5714
#endif
5715
}
5716

    
5717
/* rfci (mem_idx only) */
5718
static void gen_rfci_40x(DisasContext *ctx)
5719
{
5720
#if defined(CONFIG_USER_ONLY)
5721
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5722
#else
5723
    if (unlikely(!ctx->mem_idx)) {
5724
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5725
        return;
5726
    }
5727
    /* Restore CPU state */
5728
    gen_helper_40x_rfci();
5729
    gen_sync_exception(ctx);
5730
#endif
5731
}
5732

    
5733
static void gen_rfci(DisasContext *ctx)
5734
{
5735
#if defined(CONFIG_USER_ONLY)
5736
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5737
#else
5738
    if (unlikely(!ctx->mem_idx)) {
5739
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5740
        return;
5741
    }
5742
    /* Restore CPU state */
5743
    gen_helper_rfci();
5744
    gen_sync_exception(ctx);
5745
#endif
5746
}
5747

    
5748
/* BookE specific */
5749

    
5750
/* XXX: not implemented on 440 ? */
5751
static void gen_rfdi(DisasContext *ctx)
5752
{
5753
#if defined(CONFIG_USER_ONLY)
5754
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5755
#else
5756
    if (unlikely(!ctx->mem_idx)) {
5757
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5758
        return;
5759
    }
5760
    /* Restore CPU state */
5761
    gen_helper_rfdi();
5762
    gen_sync_exception(ctx);
5763
#endif
5764
}
5765

    
5766
/* XXX: not implemented on 440 ? */
5767
static void gen_rfmci(DisasContext *ctx)
5768
{
5769
#if defined(CONFIG_USER_ONLY)
5770
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5771
#else
5772
    if (unlikely(!ctx->mem_idx)) {
5773
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5774
        return;
5775
    }
5776
    /* Restore CPU state */
5777
    gen_helper_rfmci();
5778
    gen_sync_exception(ctx);
5779
#endif
5780
}
5781

    
5782
/* TLB management - PowerPC 405 implementation */
5783

    
5784
/* tlbre */
5785
static void gen_tlbre_40x(DisasContext *ctx)
5786
{
5787
#if defined(CONFIG_USER_ONLY)
5788
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5789
#else
5790
    if (unlikely(!ctx->mem_idx)) {
5791
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5792
        return;
5793
    }
5794
    switch (rB(ctx->opcode)) {
5795
    case 0:
5796
        gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5797
        break;
5798
    case 1:
5799
        gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5800
        break;
5801
    default:
5802
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5803
        break;
5804
    }
5805
#endif
5806
}
5807

    
5808
/* tlbsx - tlbsx. */
5809
static void gen_tlbsx_40x(DisasContext *ctx)
5810
{
5811
#if defined(CONFIG_USER_ONLY)
5812
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5813
#else
5814
    TCGv t0;
5815
    if (unlikely(!ctx->mem_idx)) {
5816
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5817
        return;
5818
    }
5819
    t0 = tcg_temp_new();
5820
    gen_addr_reg_index(ctx, t0);
5821
    gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5822
    tcg_temp_free(t0);
5823
    if (Rc(ctx->opcode)) {
5824
        int l1 = gen_new_label();
5825
        tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5826
        tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5827
        tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5828
        tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5829
        tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5830
        gen_set_label(l1);
5831
    }
5832
#endif
5833
}
5834

    
5835
/* tlbwe */
5836
static void gen_tlbwe_40x(DisasContext *ctx)
5837
{
5838
#if defined(CONFIG_USER_ONLY)
5839
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5840
#else
5841
    if (unlikely(!ctx->mem_idx)) {
5842
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5843
        return;
5844
    }
5845
    switch (rB(ctx->opcode)) {
5846
    case 0:
5847
        gen_helper_4xx_tlbwe_hi(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5848
        break;
5849
    case 1:
5850
        gen_helper_4xx_tlbwe_lo(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5851
        break;
5852
    default:
5853
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5854
        break;
5855
    }
5856
#endif
5857
}
5858

    
5859
/* TLB management - PowerPC 440 implementation */
5860

    
5861
/* tlbre */
5862
static void gen_tlbre_440(DisasContext *ctx)
5863
{
5864
#if defined(CONFIG_USER_ONLY)
5865
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5866
#else
5867
    if (unlikely(!ctx->mem_idx)) {
5868
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5869
        return;
5870
    }
5871
    switch (rB(ctx->opcode)) {
5872
    case 0:
5873
    case 1:
5874
    case 2:
5875
        {
5876
            TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5877
            gen_helper_440_tlbwe(t0, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5878
            tcg_temp_free_i32(t0);
5879
        }
5880
        break;
5881
    default:
5882
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5883
        break;
5884
    }
5885
#endif
5886
}
5887

    
5888
/* tlbsx - tlbsx. */
5889
static void gen_tlbsx_440(DisasContext *ctx)
5890
{
5891
#if defined(CONFIG_USER_ONLY)
5892
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5893
#else
5894
    TCGv t0;
5895
    if (unlikely(!ctx->mem_idx)) {
5896
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5897
        return;
5898
    }
5899
    t0 = tcg_temp_new();
5900
    gen_addr_reg_index(ctx, t0);
5901
    gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5902
    tcg_temp_free(t0);
5903
    if (Rc(ctx->opcode)) {
5904
        int l1 = gen_new_label();
5905
        tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5906
        tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5907
        tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5908
        tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5909
        tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5910
        gen_set_label(l1);
5911
    }
5912
#endif
5913
}
5914

    
5915
/* tlbwe */
5916
static void gen_tlbwe_440(DisasContext *ctx)
5917
{
5918
#if defined(CONFIG_USER_ONLY)
5919
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5920
#else
5921
    if (unlikely(!ctx->mem_idx)) {
5922
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5923
        return;
5924
    }
5925
    switch (rB(ctx->opcode)) {
5926
    case 0:
5927
    case 1:
5928
    case 2:
5929
        {
5930
            TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5931
            gen_helper_440_tlbwe(t0, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5932
            tcg_temp_free_i32(t0);
5933
        }
5934
        break;
5935
    default:
5936
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5937
        break;
5938
    }
5939
#endif
5940
}
5941

    
5942
/* wrtee */
5943
static void gen_wrtee(DisasContext *ctx)
5944
{
5945
#if defined(CONFIG_USER_ONLY)
5946
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5947
#else
5948
    TCGv t0;
5949
    if (unlikely(!ctx->mem_idx)) {
5950
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5951
        return;
5952
    }
5953
    t0 = tcg_temp_new();
5954
    tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
5955
    tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
5956
    tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
5957
    tcg_temp_free(t0);
5958
    /* Stop translation to have a chance to raise an exception
5959
     * if we just set msr_ee to 1
5960
     */
5961
    gen_stop_exception(ctx);
5962
#endif
5963
}
5964

    
5965
/* wrteei */
5966
static void gen_wrteei(DisasContext *ctx)
5967
{
5968
#if defined(CONFIG_USER_ONLY)
5969
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5970
#else
5971
    if (unlikely(!ctx->mem_idx)) {
5972
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5973
        return;
5974
    }
5975
    if (ctx->opcode & 0x00008000) {
5976
        tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
5977
        /* Stop translation to have a chance to raise an exception */
5978
        gen_stop_exception(ctx);
5979
    } else {
5980
        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
5981
    }
5982
#endif
5983
}
5984

    
5985
/* PowerPC 440 specific instructions */
5986

    
5987
/* dlmzb */
5988
static void gen_dlmzb(DisasContext *ctx)
5989
{
5990
    TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode));
5991
    gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],
5992
                     cpu_gpr[rB(ctx->opcode)], t0);
5993
    tcg_temp_free_i32(t0);
5994
}
5995

    
5996
/* mbar replaces eieio on 440 */
5997
static void gen_mbar(DisasContext *ctx)
5998
{
5999
    /* interpreted as no-op */
6000
}
6001

    
6002
/* msync replaces sync on 440 */
6003
static void gen_msync(DisasContext *ctx)
6004
{
6005
    /* interpreted as no-op */
6006
}
6007

    
6008
/* icbt */
6009
static void gen_icbt_440(DisasContext *ctx)
6010
{
6011
    /* interpreted as no-op */
6012
    /* XXX: specification say this is treated as a load by the MMU
6013
     *      but does not generate any exception
6014
     */
6015
}
6016

    
6017
/***                      Altivec vector extension                         ***/
6018
/* Altivec registers moves */
6019

    
6020
static inline TCGv_ptr gen_avr_ptr(int reg)
6021
{
6022
    TCGv_ptr r = tcg_temp_new_ptr();
6023
    tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, avr[reg]));
6024
    return r;
6025
}
6026

    
6027
#define GEN_VR_LDX(name, opc2, opc3)                                          \
6028
static void glue(gen_, name)(DisasContext *ctx)                                       \
6029
{                                                                             \
6030
    TCGv EA;                                                                  \
6031
    if (unlikely(!ctx->altivec_enabled)) {                                    \
6032
        gen_exception(ctx, POWERPC_EXCP_VPU);                                 \
6033
        return;                                                               \
6034
    }                                                                         \
6035
    gen_set_access_type(ctx, ACCESS_INT);                                     \
6036
    EA = tcg_temp_new();                                                      \
6037
    gen_addr_reg_index(ctx, EA);                                              \
6038
    tcg_gen_andi_tl(EA, EA, ~0xf);                                            \
6039
    if (ctx->le_mode) {                                                       \
6040
        gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA);                    \
6041
        tcg_gen_addi_tl(EA, EA, 8);                                           \
6042
        gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA);                    \
6043
    } else {                                                                  \
6044
        gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA);                    \
6045
        tcg_gen_addi_tl(EA, EA, 8);                                           \
6046
        gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA);                    \
6047
    }                                                                         \
6048
    tcg_temp_free(EA);                                                        \
6049
}
6050

    
6051
#define GEN_VR_STX(name, opc2, opc3)                                          \
6052
static void gen_st##name(DisasContext *ctx)                                   \
6053
{                                                                             \
6054
    TCGv EA;                                                                  \
6055
    if (unlikely(!ctx->altivec_enabled)) {                                    \
6056
        gen_exception(ctx, POWERPC_EXCP_VPU);                                 \
6057
        return;                                                               \
6058
    }                                                                         \
6059
    gen_set_access_type(ctx, ACCESS_INT);                                     \
6060
    EA = tcg_temp_new();                                                      \
6061
    gen_addr_reg_index(ctx, EA);                                              \
6062
    tcg_gen_andi_tl(EA, EA, ~0xf);                                            \
6063
    if (ctx->le_mode) {                                                       \
6064
        gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA);                    \
6065
        tcg_gen_addi_tl(EA, EA, 8);                                           \
6066
        gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA);                    \
6067
    } else {                                                                  \
6068
        gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA);                    \
6069
        tcg_gen_addi_tl(EA, EA, 8);                                           \
6070
        gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA);                    \
6071
    }                                                                         \
6072
    tcg_temp_free(EA);                                                        \
6073
}
6074

    
6075
#define GEN_VR_LVE(name, opc2, opc3)                                    \
6076
static void gen_lve##name(DisasContext *ctx)                            \
6077
    {                                                                   \
6078
        TCGv EA;                                                        \
6079
        TCGv_ptr rs;                                                    \
6080
        if (unlikely(!ctx->altivec_enabled)) {                          \
6081
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6082
            return;                                                     \
6083
        }                                                               \
6084
        gen_set_access_type(ctx, ACCESS_INT);                           \
6085
        EA = tcg_temp_new();                                            \
6086
        gen_addr_reg_index(ctx, EA);                                    \
6087
        rs = gen_avr_ptr(rS(ctx->opcode));                              \
6088
        gen_helper_lve##name (rs, EA);                                  \
6089
        tcg_temp_free(EA);                                              \
6090
        tcg_temp_free_ptr(rs);                                          \
6091
    }
6092

    
6093
#define GEN_VR_STVE(name, opc2, opc3)                                   \
6094
static void gen_stve##name(DisasContext *ctx)                           \
6095
    {                                                                   \
6096
        TCGv EA;                                                        \
6097
        TCGv_ptr rs;                                                    \
6098
        if (unlikely(!ctx->altivec_enabled)) {                          \
6099
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6100
            return;                                                     \
6101
        }                                                               \
6102
        gen_set_access_type(ctx, ACCESS_INT);                           \
6103
        EA = tcg_temp_new();                                            \
6104
        gen_addr_reg_index(ctx, EA);                                    \
6105
        rs = gen_avr_ptr(rS(ctx->opcode));                              \
6106
        gen_helper_stve##name (rs, EA);                                 \
6107
        tcg_temp_free(EA);                                              \
6108
        tcg_temp_free_ptr(rs);                                          \
6109
    }
6110

    
6111
GEN_VR_LDX(lvx, 0x07, 0x03);
6112
/* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
6113
GEN_VR_LDX(lvxl, 0x07, 0x0B);
6114

    
6115
GEN_VR_LVE(bx, 0x07, 0x00);
6116
GEN_VR_LVE(hx, 0x07, 0x01);
6117
GEN_VR_LVE(wx, 0x07, 0x02);
6118

    
6119
GEN_VR_STX(svx, 0x07, 0x07);
6120
/* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
6121
GEN_VR_STX(svxl, 0x07, 0x0F);
6122

    
6123
GEN_VR_STVE(bx, 0x07, 0x04);
6124
GEN_VR_STVE(hx, 0x07, 0x05);
6125
GEN_VR_STVE(wx, 0x07, 0x06);
6126

    
6127
static void gen_lvsl(DisasContext *ctx)
6128
{
6129
    TCGv_ptr rd;
6130
    TCGv EA;
6131
    if (unlikely(!ctx->altivec_enabled)) {
6132
        gen_exception(ctx, POWERPC_EXCP_VPU);
6133
        return;
6134
    }
6135
    EA = tcg_temp_new();
6136
    gen_addr_reg_index(ctx, EA);
6137
    rd = gen_avr_ptr(rD(ctx->opcode));
6138
    gen_helper_lvsl(rd, EA);
6139
    tcg_temp_free(EA);
6140
    tcg_temp_free_ptr(rd);
6141
}
6142

    
6143
static void gen_lvsr(DisasContext *ctx)
6144
{
6145
    TCGv_ptr rd;
6146
    TCGv EA;
6147
    if (unlikely(!ctx->altivec_enabled)) {
6148
        gen_exception(ctx, POWERPC_EXCP_VPU);
6149
        return;
6150
    }
6151
    EA = tcg_temp_new();
6152
    gen_addr_reg_index(ctx, EA);
6153
    rd = gen_avr_ptr(rD(ctx->opcode));
6154
    gen_helper_lvsr(rd, EA);
6155
    tcg_temp_free(EA);
6156
    tcg_temp_free_ptr(rd);
6157
}
6158

    
6159
static void gen_mfvscr(DisasContext *ctx)
6160
{
6161
    TCGv_i32 t;
6162
    if (unlikely(!ctx->altivec_enabled)) {
6163
        gen_exception(ctx, POWERPC_EXCP_VPU);
6164
        return;
6165
    }
6166
    tcg_gen_movi_i64(cpu_avrh[rD(ctx->opcode)], 0);
6167
    t = tcg_temp_new_i32();
6168
    tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, vscr));
6169
    tcg_gen_extu_i32_i64(cpu_avrl[rD(ctx->opcode)], t);
6170
    tcg_temp_free_i32(t);
6171
}
6172

    
6173
static void gen_mtvscr(DisasContext *ctx)
6174
{
6175
    TCGv_ptr p;
6176
    if (unlikely(!ctx->altivec_enabled)) {
6177
        gen_exception(ctx, POWERPC_EXCP_VPU);
6178
        return;
6179
    }
6180
    p = gen_avr_ptr(rD(ctx->opcode));
6181
    gen_helper_mtvscr(p);
6182
    tcg_temp_free_ptr(p);
6183
}
6184

    
6185
/* Logical operations */
6186
#define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3)                        \
6187
static void glue(gen_, name)(DisasContext *ctx)                                 \
6188
{                                                                       \
6189
    if (unlikely(!ctx->altivec_enabled)) {                              \
6190
        gen_exception(ctx, POWERPC_EXCP_VPU);                           \
6191
        return;                                                         \
6192
    }                                                                   \
6193
    tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)], cpu_avrh[rB(ctx->opcode)]); \
6194
    tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)], cpu_avrl[rB(ctx->opcode)]); \
6195
}
6196

    
6197
GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16);
6198
GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17);
6199
GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18);
6200
GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19);
6201
GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20);
6202

    
6203
#define GEN_VXFORM(name, opc2, opc3)                                    \
6204
static void glue(gen_, name)(DisasContext *ctx)                                 \
6205
{                                                                       \
6206
    TCGv_ptr ra, rb, rd;                                                \
6207
    if (unlikely(!ctx->altivec_enabled)) {                              \
6208
        gen_exception(ctx, POWERPC_EXCP_VPU);                           \
6209
        return;                                                         \
6210
    }                                                                   \
6211
    ra = gen_avr_ptr(rA(ctx->opcode));                                  \
6212
    rb = gen_avr_ptr(rB(ctx->opcode));                                  \
6213
    rd = gen_avr_ptr(rD(ctx->opcode));                                  \
6214
    gen_helper_##name (rd, ra, rb);                                     \
6215
    tcg_temp_free_ptr(ra);                                              \
6216
    tcg_temp_free_ptr(rb);                                              \
6217
    tcg_temp_free_ptr(rd);                                              \
6218
}
6219

    
6220
GEN_VXFORM(vaddubm, 0, 0);
6221
GEN_VXFORM(vadduhm, 0, 1);
6222
GEN_VXFORM(vadduwm, 0, 2);
6223
GEN_VXFORM(vsububm, 0, 16);
6224
GEN_VXFORM(vsubuhm, 0, 17);
6225
GEN_VXFORM(vsubuwm, 0, 18);
6226
GEN_VXFORM(vmaxub, 1, 0);
6227
GEN_VXFORM(vmaxuh, 1, 1);
6228
GEN_VXFORM(vmaxuw, 1, 2);
6229
GEN_VXFORM(vmaxsb, 1, 4);
6230
GEN_VXFORM(vmaxsh, 1, 5);
6231
GEN_VXFORM(vmaxsw, 1, 6);
6232
GEN_VXFORM(vminub, 1, 8);
6233
GEN_VXFORM(vminuh, 1, 9);
6234
GEN_VXFORM(vminuw, 1, 10);
6235
GEN_VXFORM(vminsb, 1, 12);
6236
GEN_VXFORM(vminsh, 1, 13);
6237
GEN_VXFORM(vminsw, 1, 14);
6238
GEN_VXFORM(vavgub, 1, 16);
6239
GEN_VXFORM(vavguh, 1, 17);
6240
GEN_VXFORM(vavguw, 1, 18);
6241
GEN_VXFORM(vavgsb, 1, 20);
6242
GEN_VXFORM(vavgsh, 1, 21);
6243
GEN_VXFORM(vavgsw, 1, 22);
6244
GEN_VXFORM(vmrghb, 6, 0);
6245
GEN_VXFORM(vmrghh, 6, 1);
6246
GEN_VXFORM(vmrghw, 6, 2);
6247
GEN_VXFORM(vmrglb, 6, 4);
6248
GEN_VXFORM(vmrglh, 6, 5);
6249
GEN_VXFORM(vmrglw, 6, 6);
6250
GEN_VXFORM(vmuloub, 4, 0);
6251
GEN_VXFORM(vmulouh, 4, 1);
6252
GEN_VXFORM(vmulosb, 4, 4);
6253
GEN_VXFORM(vmulosh, 4, 5);
6254
GEN_VXFORM(vmuleub, 4, 8);
6255
GEN_VXFORM(vmuleuh, 4, 9);
6256
GEN_VXFORM(vmulesb, 4, 12);
6257
GEN_VXFORM(vmulesh, 4, 13);
6258
GEN_VXFORM(vslb, 2, 4);
6259
GEN_VXFORM(vslh, 2, 5);
6260
GEN_VXFORM(vslw, 2, 6);
6261
GEN_VXFORM(vsrb, 2, 8);
6262
GEN_VXFORM(vsrh, 2, 9);
6263
GEN_VXFORM(vsrw, 2, 10);
6264
GEN_VXFORM(vsrab, 2, 12);
6265
GEN_VXFORM(vsrah, 2, 13);
6266
GEN_VXFORM(vsraw, 2, 14);
6267
GEN_VXFORM(vslo, 6, 16);
6268
GEN_VXFORM(vsro, 6, 17);
6269
GEN_VXFORM(vaddcuw, 0, 6);
6270
GEN_VXFORM(vsubcuw, 0, 22);
6271
GEN_VXFORM(vaddubs, 0, 8);
6272
GEN_VXFORM(vadduhs, 0, 9);
6273
GEN_VXFORM(vadduws, 0, 10);
6274
GEN_VXFORM(vaddsbs, 0, 12);
6275
GEN_VXFORM(vaddshs, 0, 13);
6276
GEN_VXFORM(vaddsws, 0, 14);
6277
GEN_VXFORM(vsububs, 0, 24);
6278
GEN_VXFORM(vsubuhs, 0, 25);
6279
GEN_VXFORM(vsubuws, 0, 26);
6280
GEN_VXFORM(vsubsbs, 0, 28);
6281
GEN_VXFORM(vsubshs, 0, 29);
6282
GEN_VXFORM(vsubsws, 0, 30);
6283
GEN_VXFORM(vrlb, 2, 0);
6284
GEN_VXFORM(vrlh, 2, 1);
6285
GEN_VXFORM(vrlw, 2, 2);
6286
GEN_VXFORM(vsl, 2, 7);
6287
GEN_VXFORM(vsr, 2, 11);
6288
GEN_VXFORM(vpkuhum, 7, 0);
6289
GEN_VXFORM(vpkuwum, 7, 1);
6290
GEN_VXFORM(vpkuhus, 7, 2);
6291
GEN_VXFORM(vpkuwus, 7, 3);
6292
GEN_VXFORM(vpkshus, 7, 4);
6293
GEN_VXFORM(vpkswus, 7, 5);
6294
GEN_VXFORM(vpkshss, 7, 6);
6295
GEN_VXFORM(vpkswss, 7, 7);
6296
GEN_VXFORM(vpkpx, 7, 12);
6297
GEN_VXFORM(vsum4ubs, 4, 24);
6298
GEN_VXFORM(vsum4sbs, 4, 28);
6299
GEN_VXFORM(vsum4shs, 4, 25);
6300
GEN_VXFORM(vsum2sws, 4, 26);
6301
GEN_VXFORM(vsumsws, 4, 30);
6302
GEN_VXFORM(vaddfp, 5, 0);
6303
GEN_VXFORM(vsubfp, 5, 1);
6304
GEN_VXFORM(vmaxfp, 5, 16);
6305
GEN_VXFORM(vminfp, 5, 17);
6306

    
6307
#define GEN_VXRFORM1(opname, name, str, opc2, opc3)                     \
6308
static void glue(gen_, name)(DisasContext *ctx)                         \
6309
    {                                                                   \
6310
        TCGv_ptr ra, rb, rd;                                            \
6311
        if (unlikely(!ctx->altivec_enabled)) {                          \
6312
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6313
            return;                                                     \
6314
        }                                                               \
6315
        ra = gen_avr_ptr(rA(ctx->opcode));                              \
6316
        rb = gen_avr_ptr(rB(ctx->opcode));                              \
6317
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6318
        gen_helper_##opname (rd, ra, rb);                               \
6319
        tcg_temp_free_ptr(ra);                                          \
6320
        tcg_temp_free_ptr(rb);                                          \
6321
        tcg_temp_free_ptr(rd);                                          \
6322
    }
6323

    
6324
#define GEN_VXRFORM(name, opc2, opc3)                                \
6325
    GEN_VXRFORM1(name, name, #name, opc2, opc3)                      \
6326
    GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
6327

    
6328
GEN_VXRFORM(vcmpequb, 3, 0)
6329
GEN_VXRFORM(vcmpequh, 3, 1)
6330
GEN_VXRFORM(vcmpequw, 3, 2)
6331
GEN_VXRFORM(vcmpgtsb, 3, 12)
6332
GEN_VXRFORM(vcmpgtsh, 3, 13)
6333
GEN_VXRFORM(vcmpgtsw, 3, 14)
6334
GEN_VXRFORM(vcmpgtub, 3, 8)
6335
GEN_VXRFORM(vcmpgtuh, 3, 9)
6336
GEN_VXRFORM(vcmpgtuw, 3, 10)
6337
GEN_VXRFORM(vcmpeqfp, 3, 3)
6338
GEN_VXRFORM(vcmpgefp, 3, 7)
6339
GEN_VXRFORM(vcmpgtfp, 3, 11)
6340
GEN_VXRFORM(vcmpbfp, 3, 15)
6341

    
6342
#define GEN_VXFORM_SIMM(name, opc2, opc3)                               \
6343
static void glue(gen_, name)(DisasContext *ctx)                         \
6344
    {                                                                   \
6345
        TCGv_ptr rd;                                                    \
6346
        TCGv_i32 simm;                                                  \
6347
        if (unlikely(!ctx->altivec_enabled)) {                          \
6348
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6349
            return;                                                     \
6350
        }                                                               \
6351
        simm = tcg_const_i32(SIMM5(ctx->opcode));                       \
6352
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6353
        gen_helper_##name (rd, simm);                                   \
6354
        tcg_temp_free_i32(simm);                                        \
6355
        tcg_temp_free_ptr(rd);                                          \
6356
    }
6357

    
6358
GEN_VXFORM_SIMM(vspltisb, 6, 12);
6359
GEN_VXFORM_SIMM(vspltish, 6, 13);
6360
GEN_VXFORM_SIMM(vspltisw, 6, 14);
6361

    
6362
#define GEN_VXFORM_NOA(name, opc2, opc3)                                \
6363
static void glue(gen_, name)(DisasContext *ctx)                                 \
6364
    {                                                                   \
6365
        TCGv_ptr rb, rd;                                                \
6366
        if (unlikely(!ctx->altivec_enabled)) {                          \
6367
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6368
            return;                                                     \
6369
        }                                                               \
6370
        rb = gen_avr_ptr(rB(ctx->opcode));                              \
6371
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6372
        gen_helper_##name (rd, rb);                                     \
6373
        tcg_temp_free_ptr(rb);                                          \
6374
        tcg_temp_free_ptr(rd);                                         \
6375
    }
6376

    
6377
GEN_VXFORM_NOA(vupkhsb, 7, 8);
6378
GEN_VXFORM_NOA(vupkhsh, 7, 9);
6379
GEN_VXFORM_NOA(vupklsb, 7, 10);
6380
GEN_VXFORM_NOA(vupklsh, 7, 11);
6381
GEN_VXFORM_NOA(vupkhpx, 7, 13);
6382
GEN_VXFORM_NOA(vupklpx, 7, 15);
6383
GEN_VXFORM_NOA(vrefp, 5, 4);
6384
GEN_VXFORM_NOA(vrsqrtefp, 5, 5);
6385
GEN_VXFORM_NOA(vexptefp, 5, 6);
6386
GEN_VXFORM_NOA(vlogefp, 5, 7);
6387
GEN_VXFORM_NOA(vrfim, 5, 8);
6388
GEN_VXFORM_NOA(vrfin, 5, 9);
6389
GEN_VXFORM_NOA(vrfip, 5, 10);
6390
GEN_VXFORM_NOA(vrfiz, 5, 11);
6391

    
6392
#define GEN_VXFORM_SIMM(name, opc2, opc3)                               \
6393
static void glue(gen_, name)(DisasContext *ctx)                                 \
6394
    {                                                                   \
6395
        TCGv_ptr rd;                                                    \
6396
        TCGv_i32 simm;                                                  \
6397
        if (unlikely(!ctx->altivec_enabled)) {                          \
6398
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6399
            return;                                                     \
6400
        }                                                               \
6401
        simm = tcg_const_i32(SIMM5(ctx->opcode));                       \
6402
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6403
        gen_helper_##name (rd, simm);                                   \
6404
        tcg_temp_free_i32(simm);                                        \
6405
        tcg_temp_free_ptr(rd);                                          \
6406
    }
6407

    
6408
#define GEN_VXFORM_UIMM(name, opc2, opc3)                               \
6409
static void glue(gen_, name)(DisasContext *ctx)                                 \
6410
    {                                                                   \
6411
        TCGv_ptr rb, rd;                                                \
6412
        TCGv_i32 uimm;                                                  \
6413
        if (unlikely(!ctx->altivec_enabled)) {                          \
6414
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6415
            return;                                                     \
6416
        }                                                               \
6417
        uimm = tcg_const_i32(UIMM5(ctx->opcode));                       \
6418
        rb = gen_avr_ptr(rB(ctx->opcode));                              \
6419
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6420
        gen_helper_##name (rd, rb, uimm);                               \
6421
        tcg_temp_free_i32(uimm);                                        \
6422
        tcg_temp_free_ptr(rb);                                          \
6423
        tcg_temp_free_ptr(rd);                                          \
6424
    }
6425

    
6426
GEN_VXFORM_UIMM(vspltb, 6, 8);
6427
GEN_VXFORM_UIMM(vsplth, 6, 9);
6428
GEN_VXFORM_UIMM(vspltw, 6, 10);
6429
GEN_VXFORM_UIMM(vcfux, 5, 12);
6430
GEN_VXFORM_UIMM(vcfsx, 5, 13);
6431
GEN_VXFORM_UIMM(vctuxs, 5, 14);
6432
GEN_VXFORM_UIMM(vctsxs, 5, 15);
6433

    
6434
static void gen_vsldoi(DisasContext *ctx)
6435
{
6436
    TCGv_ptr ra, rb, rd;
6437
    TCGv_i32 sh;
6438
    if (unlikely(!ctx->altivec_enabled)) {
6439
        gen_exception(ctx, POWERPC_EXCP_VPU);
6440
        return;
6441
    }
6442
    ra = gen_avr_ptr(rA(ctx->opcode));
6443
    rb = gen_avr_ptr(rB(ctx->opcode));
6444
    rd = gen_avr_ptr(rD(ctx->opcode));
6445
    sh = tcg_const_i32(VSH(ctx->opcode));
6446
    gen_helper_vsldoi (rd, ra, rb, sh);
6447
    tcg_temp_free_ptr(ra);
6448
    tcg_temp_free_ptr(rb);
6449
    tcg_temp_free_ptr(rd);
6450
    tcg_temp_free_i32(sh);
6451
}
6452

    
6453
#define GEN_VAFORM_PAIRED(name0, name1, opc2)                           \
6454
static void glue(gen_, name0##_##name1)(DisasContext *ctx)                      \
6455
    {                                                                   \
6456
        TCGv_ptr ra, rb, rc, rd;                                        \
6457
        if (unlikely(!ctx->altivec_enabled)) {                          \
6458
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6459
            return;                                                     \
6460
        }                                                               \
6461
        ra = gen_avr_ptr(rA(ctx->opcode));                              \
6462
        rb = gen_avr_ptr(rB(ctx->opcode));                              \
6463
        rc = gen_avr_ptr(rC(ctx->opcode));                              \
6464
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6465
        if (Rc(ctx->opcode)) {                                          \
6466
            gen_helper_##name1 (rd, ra, rb, rc);                        \
6467
        } else {                                                        \
6468
            gen_helper_##name0 (rd, ra, rb, rc);                        \
6469
        }                                                               \
6470
        tcg_temp_free_ptr(ra);                                          \
6471
        tcg_temp_free_ptr(rb);                                          \
6472
        tcg_temp_free_ptr(rc);                                          \
6473
        tcg_temp_free_ptr(rd);                                          \
6474
    }
6475

    
6476
GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
6477

    
6478
static void gen_vmladduhm(DisasContext *ctx)
6479
{
6480
    TCGv_ptr ra, rb, rc, rd;
6481
    if (unlikely(!ctx->altivec_enabled)) {
6482
        gen_exception(ctx, POWERPC_EXCP_VPU);
6483
        return;
6484
    }
6485
    ra = gen_avr_ptr(rA(ctx->opcode));
6486
    rb = gen_avr_ptr(rB(ctx->opcode));
6487
    rc = gen_avr_ptr(rC(ctx->opcode));
6488
    rd = gen_avr_ptr(rD(ctx->opcode));
6489
    gen_helper_vmladduhm(rd, ra, rb, rc);
6490
    tcg_temp_free_ptr(ra);
6491
    tcg_temp_free_ptr(rb);
6492
    tcg_temp_free_ptr(rc);
6493
    tcg_temp_free_ptr(rd);
6494
}
6495

    
6496
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
6497
GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
6498
GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
6499
GEN_VAFORM_PAIRED(vsel, vperm, 21)
6500
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
6501

    
6502
/***                           SPE extension                               ***/
6503
/* Register moves */
6504

    
6505
static inline void gen_load_gpr64(TCGv_i64 t, int reg)
6506
{
6507
#if defined(TARGET_PPC64)
6508
    tcg_gen_mov_i64(t, cpu_gpr[reg]);
6509
#else
6510
    tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
6511
#endif
6512
}
6513

    
6514
static inline void gen_store_gpr64(int reg, TCGv_i64 t)
6515
{
6516
#if defined(TARGET_PPC64)
6517
    tcg_gen_mov_i64(cpu_gpr[reg], t);
6518
#else
6519
    TCGv_i64 tmp = tcg_temp_new_i64();
6520
    tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
6521
    tcg_gen_shri_i64(tmp, t, 32);
6522
    tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
6523
    tcg_temp_free_i64(tmp);
6524
#endif
6525
}
6526

    
6527
#define GEN_SPE(name0, name1, opc2, opc3, inval, type)                        \
6528
static void glue(gen_, name0##_##name1)(DisasContext *ctx)                    \
6529
{                                                                             \
6530
    if (Rc(ctx->opcode))                                                      \
6531
        gen_##name1(ctx);                                                     \
6532
    else                                                                      \
6533
        gen_##name0(ctx);                                                     \
6534
}
6535

    
6536
/* Handler for undefined SPE opcodes */
6537
static inline void gen_speundef(DisasContext *ctx)
6538
{
6539
    gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6540
}
6541

    
6542
/* SPE logic */
6543
#if defined(TARGET_PPC64)
6544
#define GEN_SPEOP_LOGIC2(name, tcg_op)                                        \
6545
static inline void gen_##name(DisasContext *ctx)                              \
6546
{                                                                             \
6547
    if (unlikely(!ctx->spe_enabled)) {                                        \
6548
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6549
        return;                                                               \
6550
    }                                                                         \
6551
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],                \
6552
           cpu_gpr[rB(ctx->opcode)]);                                         \
6553
}
6554
#else
6555
#define GEN_SPEOP_LOGIC2(name, tcg_op)                                        \
6556
static inline void gen_##name(DisasContext *ctx)                              \
6557
{                                                                             \
6558
    if (unlikely(!ctx->spe_enabled)) {                                        \
6559
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6560
        return;                                                               \
6561
    }                                                                         \
6562
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],                \
6563
           cpu_gpr[rB(ctx->opcode)]);                                         \
6564
    tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],              \
6565
           cpu_gprh[rB(ctx->opcode)]);                                        \
6566
}
6567
#endif
6568

    
6569
GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl);
6570
GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl);
6571
GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl);
6572
GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl);
6573
GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl);
6574
GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl);
6575
GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl);
6576
GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl);
6577

    
6578
/* SPE logic immediate */
6579
#if defined(TARGET_PPC64)
6580
#define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi)                               \
6581
static inline void gen_##name(DisasContext *ctx)                              \
6582
{                                                                             \
6583
    if (unlikely(!ctx->spe_enabled)) {                                        \
6584
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6585
        return;                                                               \
6586
    }                                                                         \
6587
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6588
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6589
    TCGv_i64 t2 = tcg_temp_local_new_i64();                                   \
6590
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]);                      \
6591
    tcg_opi(t0, t0, rB(ctx->opcode));                                         \
6592
    tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32);                       \
6593
    tcg_gen_trunc_i64_i32(t1, t2);                                            \
6594
    tcg_temp_free_i64(t2);                                                    \
6595
    tcg_opi(t1, t1, rB(ctx->opcode));                                         \
6596
    tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);                 \
6597
    tcg_temp_free_i32(t0);                                                    \
6598
    tcg_temp_free_i32(t1);                                                    \
6599
}
6600
#else
6601
#define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi)                               \
6602
static inline void gen_##name(DisasContext *ctx)                              \
6603
{                                                                             \
6604
    if (unlikely(!ctx->spe_enabled)) {                                        \
6605
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6606
        return;                                                               \
6607
    }                                                                         \
6608
    tcg_opi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],               \
6609
            rB(ctx->opcode));                                                 \
6610
    tcg_opi(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],             \
6611
            rB(ctx->opcode));                                                 \
6612
}
6613
#endif
6614
GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32);
6615
GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32);
6616
GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32);
6617
GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32);
6618

    
6619
/* SPE arithmetic */
6620
#if defined(TARGET_PPC64)
6621
#define GEN_SPEOP_ARITH1(name, tcg_op)                                        \
6622
static inline void gen_##name(DisasContext *ctx)                              \
6623
{                                                                             \
6624
    if (unlikely(!ctx->spe_enabled)) {                                        \
6625
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6626
        return;                                                               \
6627
    }                                                                         \
6628
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6629
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6630
    TCGv_i64 t2 = tcg_temp_local_new_i64();                                   \
6631
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]);                      \
6632
    tcg_op(t0, t0);                                                           \
6633
    tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32);                       \
6634
    tcg_gen_trunc_i64_i32(t1, t2);                                            \
6635
    tcg_temp_free_i64(t2);                                                    \
6636
    tcg_op(t1, t1);                                                           \
6637
    tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);                 \
6638
    tcg_temp_free_i32(t0);                                                    \
6639
    tcg_temp_free_i32(t1);                                                    \
6640
}
6641
#else
6642
#define GEN_SPEOP_ARITH1(name, tcg_op)                                        \
6643
static inline void gen_##name(DisasContext *ctx)                              \
6644
{                                                                             \
6645
    if (unlikely(!ctx->spe_enabled)) {                                        \
6646
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6647
        return;                                                               \
6648
    }                                                                         \
6649
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);               \
6650
    tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);             \
6651
}
6652
#endif
6653

    
6654
static inline void gen_op_evabs(TCGv_i32 ret, TCGv_i32 arg1)
6655
{
6656
    int l1 = gen_new_label();
6657
    int l2 = gen_new_label();
6658

    
6659
    tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
6660
    tcg_gen_neg_i32(ret, arg1);
6661
    tcg_gen_br(l2);
6662
    gen_set_label(l1);
6663
    tcg_gen_mov_i32(ret, arg1);
6664
    gen_set_label(l2);
6665
}
6666
GEN_SPEOP_ARITH1(evabs, gen_op_evabs);
6667
GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32);
6668
GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32);
6669
GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32);
6670
static inline void gen_op_evrndw(TCGv_i32 ret, TCGv_i32 arg1)
6671
{
6672
    tcg_gen_addi_i32(ret, arg1, 0x8000);
6673
    tcg_gen_ext16u_i32(ret, ret);
6674
}
6675
GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw);
6676
GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32);
6677
GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32);
6678

    
6679
#if defined(TARGET_PPC64)
6680
#define GEN_SPEOP_ARITH2(name, tcg_op)                                        \
6681
static inline void gen_##name(DisasContext *ctx)                              \
6682
{                                                                             \
6683
    if (unlikely(!ctx->spe_enabled)) {                                        \
6684
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6685
        return;                                                               \
6686
    }                                                                         \
6687
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6688
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6689
    TCGv_i32 t2 = tcg_temp_local_new_i32();                                   \
6690
    TCGv_i64 t3 = tcg_temp_local_new_i64();                                   \
6691
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]);                      \
6692
    tcg_gen_trunc_i64_i32(t2, cpu_gpr[rB(ctx->opcode)]);                      \
6693
    tcg_op(t0, t0, t2);                                                       \
6694
    tcg_gen_shri_i64(t3, cpu_gpr[rA(ctx->opcode)], 32);                       \
6695
    tcg_gen_trunc_i64_i32(t1, t3);                                            \
6696
    tcg_gen_shri_i64(t3, cpu_gpr[rB(ctx->opcode)], 32);                       \
6697
    tcg_gen_trunc_i64_i32(t2, t3);                                            \
6698
    tcg_temp_free_i64(t3);                                                    \
6699
    tcg_op(t1, t1, t2);                                                       \
6700
    tcg_temp_free_i32(t2);                                                    \
6701
    tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);                 \
6702
    tcg_temp_free_i32(t0);                                                    \
6703
    tcg_temp_free_i32(t1);                                                    \
6704
}
6705
#else
6706
#define GEN_SPEOP_ARITH2(name, tcg_op)                                        \
6707
static inline void gen_##name(DisasContext *ctx)                              \
6708
{                                                                             \
6709
    if (unlikely(!ctx->spe_enabled)) {                                        \
6710
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6711
        return;                                                               \
6712
    }                                                                         \
6713
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],                \
6714
           cpu_gpr[rB(ctx->opcode)]);                                         \
6715
    tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],              \
6716
           cpu_gprh[rB(ctx->opcode)]);                                        \
6717
}
6718
#endif
6719

    
6720
static inline void gen_op_evsrwu(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6721
{
6722
    TCGv_i32 t0;
6723
    int l1, l2;
6724

    
6725
    l1 = gen_new_label();
6726
    l2 = gen_new_label();
6727
    t0 = tcg_temp_local_new_i32();
6728
    /* No error here: 6 bits are used */
6729
    tcg_gen_andi_i32(t0, arg2, 0x3F);
6730
    tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6731
    tcg_gen_shr_i32(ret, arg1, t0);
6732
    tcg_gen_br(l2);
6733
    gen_set_label(l1);
6734
    tcg_gen_movi_i32(ret, 0);
6735
    gen_set_label(l2);
6736
    tcg_temp_free_i32(t0);
6737
}
6738
GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu);
6739
static inline void gen_op_evsrws(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6740
{
6741
    TCGv_i32 t0;
6742
    int l1, l2;
6743

    
6744
    l1 = gen_new_label();
6745
    l2 = gen_new_label();
6746
    t0 = tcg_temp_local_new_i32();
6747
    /* No error here: 6 bits are used */
6748
    tcg_gen_andi_i32(t0, arg2, 0x3F);
6749
    tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6750
    tcg_gen_sar_i32(ret, arg1, t0);
6751
    tcg_gen_br(l2);
6752
    gen_set_label(l1);
6753
    tcg_gen_movi_i32(ret, 0);
6754
    gen_set_label(l2);
6755
    tcg_temp_free_i32(t0);
6756
}
6757
GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws);
6758
static inline void gen_op_evslw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6759
{
6760
    TCGv_i32 t0;
6761
    int l1, l2;
6762

    
6763
    l1 = gen_new_label();
6764
    l2 = gen_new_label();
6765
    t0 = tcg_temp_local_new_i32();
6766
    /* No error here: 6 bits are used */
6767
    tcg_gen_andi_i32(t0, arg2, 0x3F);
6768
    tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6769
    tcg_gen_shl_i32(ret, arg1, t0);
6770
    tcg_gen_br(l2);
6771
    gen_set_label(l1);
6772
    tcg_gen_movi_i32(ret, 0);
6773
    gen_set_label(l2);
6774
    tcg_temp_free_i32(t0);
6775
}
6776
GEN_SPEOP_ARITH2(evslw, gen_op_evslw);
6777
static inline void gen_op_evrlw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6778
{
6779
    TCGv_i32 t0 = tcg_temp_new_i32();
6780
    tcg_gen_andi_i32(t0, arg2, 0x1F);
6781
    tcg_gen_rotl_i32(ret, arg1, t0);
6782
    tcg_temp_free_i32(t0);
6783
}
6784
GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw);
6785
static inline void gen_evmergehi(DisasContext *ctx)
6786
{
6787
    if (unlikely(!ctx->spe_enabled)) {
6788
        gen_exception(ctx, POWERPC_EXCP_APU);
6789
        return;
6790
    }
6791
#if defined(TARGET_PPC64)
6792
    TCGv t0 = tcg_temp_new();
6793
    TCGv t1 = tcg_temp_new();
6794
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
6795
    tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
6796
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6797
    tcg_temp_free(t0);
6798
    tcg_temp_free(t1);
6799
#else
6800
    tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
6801
    tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6802
#endif
6803
}
6804
GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32);
6805
static inline void gen_op_evsubf(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6806
{
6807
    tcg_gen_sub_i32(ret, arg2, arg1);
6808
}
6809
GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf);
6810

    
6811
/* SPE arithmetic immediate */
6812
#if defined(TARGET_PPC64)
6813
#define GEN_SPEOP_ARITH_IMM2(name, tcg_op)                                    \
6814
static inline void gen_##name(DisasContext *ctx)                              \
6815
{                                                                             \
6816
    if (unlikely(!ctx->spe_enabled)) {                                        \
6817
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6818
        return;                                                               \
6819
    }                                                                         \
6820
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6821
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6822
    TCGv_i64 t2 = tcg_temp_local_new_i64();                                   \
6823
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rB(ctx->opcode)]);                      \
6824
    tcg_op(t0, t0, rA(ctx->opcode));                                          \
6825
    tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32);                       \
6826
    tcg_gen_trunc_i64_i32(t1, t2);                                            \
6827
    tcg_temp_free_i64(t2);                                                    \
6828
    tcg_op(t1, t1, rA(ctx->opcode));                                          \
6829
    tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);                 \
6830
    tcg_temp_free_i32(t0);                                                    \
6831
    tcg_temp_free_i32(t1);                                                    \
6832
}
6833
#else
6834
#define GEN_SPEOP_ARITH_IMM2(name, tcg_op)                                    \
6835
static inline void gen_##name(DisasContext *ctx)                              \
6836
{                                                                             \
6837
    if (unlikely(!ctx->spe_enabled)) {                                        \
6838
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6839
        return;                                                               \
6840
    }                                                                         \
6841
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],                \
6842
           rA(ctx->opcode));                                                  \
6843
    tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)],              \
6844
           rA(ctx->opcode));                                                  \
6845
}
6846
#endif
6847
GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32);
6848
GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32);
6849

    
6850
/* SPE comparison */
6851
#if defined(TARGET_PPC64)
6852
#define GEN_SPEOP_COMP(name, tcg_cond)                                        \
6853
static inline void gen_##name(DisasContext *ctx)                              \
6854
{                                                                             \
6855
    if (unlikely(!ctx->spe_enabled)) {                                        \
6856
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6857
        return;                                                               \
6858
    }                                                                         \
6859
    int l1 = gen_new_label();                                                 \
6860
    int l2 = gen_new_label();                                                 \
6861
    int l3 = gen_new_label();                                                 \
6862
    int l4 = gen_new_label();                                                 \
6863
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6864
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6865
    TCGv_i64 t2 = tcg_temp_local_new_i64();                                   \
6866
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]);                      \
6867
    tcg_gen_trunc_i64_i32(t1, cpu_gpr[rB(ctx->opcode)]);                      \
6868
    tcg_gen_brcond_i32(tcg_cond, t0, t1, l1);                                 \
6869
    tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0);                          \
6870
    tcg_gen_br(l2);                                                           \
6871
    gen_set_label(l1);                                                        \
6872
    tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)],                              \
6873
                     CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL);                  \
6874
    gen_set_label(l2);                                                        \
6875
    tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32);                       \
6876
    tcg_gen_trunc_i64_i32(t0, t2);                                            \
6877
    tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32);                       \
6878
    tcg_gen_trunc_i64_i32(t1, t2);                                            \
6879
    tcg_temp_free_i64(t2);                                                    \
6880
    tcg_gen_brcond_i32(tcg_cond, t0, t1, l3);                                 \
6881
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],  \
6882
                     ~(CRF_CH | CRF_CH_AND_CL));                              \
6883
    tcg_gen_br(l4);                                                           \
6884
    gen_set_label(l3);                                                        \
6885
    tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],   \
6886
                    CRF_CH | CRF_CH_OR_CL);                                   \
6887
    gen_set_label(l4);                                                        \
6888
    tcg_temp_free_i32(t0);                                                    \
6889
    tcg_temp_free_i32(t1);                                                    \
6890
}
6891
#else
6892
#define GEN_SPEOP_COMP(name, tcg_cond)                                        \
6893
static inline void gen_##name(DisasContext *ctx)                              \
6894
{                                                                             \
6895
    if (unlikely(!ctx->spe_enabled)) {                                        \
6896
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6897
        return;                                                               \
6898
    }                                                                         \
6899
    int l1 = gen_new_label();                                                 \
6900
    int l2 = gen_new_label();                                                 \
6901
    int l3 = gen_new_label();                                                 \
6902
    int l4 = gen_new_label();                                                 \
6903
                                                                              \
6904
    tcg_gen_brcond_i32(tcg_cond, cpu_gpr[rA(ctx->opcode)],                    \
6905
                       cpu_gpr[rB(ctx->opcode)], l1);                         \
6906
    tcg_gen_movi_tl(cpu_crf[crfD(ctx->opcode)], 0);                           \
6907
    tcg_gen_br(l2);                                                           \
6908
    gen_set_label(l1);                                                        \
6909
    tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)],                              \
6910
                     CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL);                  \
6911
    gen_set_label(l2);                                                        \
6912
    tcg_gen_brcond_i32(tcg_cond, cpu_gprh[rA(ctx->opcode)],                   \
6913
                       cpu_gprh[rB(ctx->opcode)], l3);                        \
6914
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],  \
6915
                     ~(CRF_CH | CRF_CH_AND_CL));                              \
6916
    tcg_gen_br(l4);                                                           \
6917
    gen_set_label(l3);                                                        \
6918
    tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],   \
6919
                    CRF_CH | CRF_CH_OR_CL);                                   \
6920
    gen_set_label(l4);                                                        \
6921
}
6922
#endif
6923
GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU);
6924
GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT);
6925
GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU);
6926
GEN_SPEOP_COMP(evcmplts, TCG_COND_LT);
6927
GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ);
6928

    
6929
/* SPE misc */
6930
static inline void gen_brinc(DisasContext *ctx)
6931
{
6932
    /* Note: brinc is usable even if SPE is disabled */
6933
    gen_helper_brinc(cpu_gpr[rD(ctx->opcode)],
6934
                     cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6935
}
6936
static inline void gen_evmergelo(DisasContext *ctx)
6937
{
6938
    if (unlikely(!ctx->spe_enabled)) {
6939
        gen_exception(ctx, POWERPC_EXCP_APU);
6940
        return;
6941
    }
6942
#if defined(TARGET_PPC64)
6943
    TCGv t0 = tcg_temp_new();
6944
    TCGv t1 = tcg_temp_new();
6945
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
6946
    tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
6947
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6948
    tcg_temp_free(t0);
6949
    tcg_temp_free(t1);
6950
#else
6951
    tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6952
    tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6953
#endif
6954
}
6955
static inline void gen_evmergehilo(DisasContext *ctx)
6956
{
6957
    if (unlikely(!ctx->spe_enabled)) {
6958
        gen_exception(ctx, POWERPC_EXCP_APU);
6959
        return;
6960
    }
6961
#if defined(TARGET_PPC64)
6962
    TCGv t0 = tcg_temp_new();
6963
    TCGv t1 = tcg_temp_new();
6964
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
6965
    tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
6966
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6967
    tcg_temp_free(t0);
6968
    tcg_temp_free(t1);
6969
#else
6970
    tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6971
    tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6972
#endif
6973
}
6974
static inline void gen_evmergelohi(DisasContext *ctx)
6975
{
6976
    if (unlikely(!ctx->spe_enabled)) {
6977
        gen_exception(ctx, POWERPC_EXCP_APU);
6978
        return;
6979
    }
6980
#if defined(TARGET_PPC64)
6981
    TCGv t0 = tcg_temp_new();
6982
    TCGv t1 = tcg_temp_new();
6983
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
6984
    tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
6985
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6986
    tcg_temp_free(t0);
6987
    tcg_temp_free(t1);
6988
#else
6989
    if (rD(ctx->opcode) == rA(ctx->opcode)) {
6990
        TCGv_i32 tmp = tcg_temp_new_i32();
6991
        tcg_gen_mov_i32(tmp, cpu_gpr[rA(ctx->opcode)]);
6992
        tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
6993
        tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], tmp);
6994
        tcg_temp_free_i32(tmp);
6995
    } else {
6996
        tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
6997
        tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6998
    }
6999
#endif
7000
}
7001
static inline void gen_evsplati(DisasContext *ctx)
7002
{
7003
    uint64_t imm = ((int32_t)(rA(ctx->opcode) << 27)) >> 27;
7004

    
7005
#if defined(TARGET_PPC64)
7006
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7007
#else
7008
    tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7009
    tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7010
#endif
7011
}
7012
static inline void gen_evsplatfi(DisasContext *ctx)
7013
{
7014
    uint64_t imm = rA(ctx->opcode) << 27;
7015

    
7016
#if defined(TARGET_PPC64)
7017
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7018
#else
7019
    tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7020
    tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7021
#endif
7022
}
7023

    
7024
static inline void gen_evsel(DisasContext *ctx)
7025
{
7026
    int l1 = gen_new_label();
7027
    int l2 = gen_new_label();
7028
    int l3 = gen_new_label();
7029
    int l4 = gen_new_label();
7030
    TCGv_i32 t0 = tcg_temp_local_new_i32();
7031
#if defined(TARGET_PPC64)
7032
    TCGv t1 = tcg_temp_local_new();
7033
    TCGv t2 = tcg_temp_local_new();
7034
#endif
7035
    tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3);
7036
    tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
7037
#if defined(TARGET_PPC64)
7038
    tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7039
#else
7040
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7041
#endif
7042
    tcg_gen_br(l2);
7043
    gen_set_label(l1);
7044
#if defined(TARGET_PPC64)
7045
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7046
#else
7047
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7048
#endif
7049
    gen_set_label(l2);
7050
    tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2);
7051
    tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
7052
#if defined(TARGET_PPC64)
7053
    tcg_gen_andi_tl(t2, cpu_gpr[rA(ctx->opcode)], 0x00000000FFFFFFFFULL);
7054
#else
7055
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7056
#endif
7057
    tcg_gen_br(l4);
7058
    gen_set_label(l3);
7059
#if defined(TARGET_PPC64)
7060
    tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFULL);
7061
#else
7062
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7063
#endif
7064
    gen_set_label(l4);
7065
    tcg_temp_free_i32(t0);
7066
#if defined(TARGET_PPC64)
7067
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t1, t2);
7068
    tcg_temp_free(t1);
7069
    tcg_temp_free(t2);
7070
#endif
7071
}
7072

    
7073
static void gen_evsel0(DisasContext *ctx)
7074
{
7075
    gen_evsel(ctx);
7076
}
7077

    
7078
static void gen_evsel1(DisasContext *ctx)
7079
{
7080
    gen_evsel(ctx);
7081
}
7082

    
7083
static void gen_evsel2(DisasContext *ctx)
7084
{
7085
    gen_evsel(ctx);
7086
}
7087

    
7088
static void gen_evsel3(DisasContext *ctx)
7089
{
7090
    gen_evsel(ctx);
7091
}
7092

    
7093
GEN_SPE(evaddw,         speundef,      0x00, 0x08, 0x00000000, PPC_SPE); ////
7094
GEN_SPE(evaddiw,        speundef,      0x01, 0x08, 0x00000000, PPC_SPE);
7095
GEN_SPE(evsubfw,        speundef,      0x02, 0x08, 0x00000000, PPC_SPE); ////
7096
GEN_SPE(evsubifw,       speundef,      0x03, 0x08, 0x00000000, PPC_SPE);
7097
GEN_SPE(evabs,          evneg,         0x04, 0x08, 0x0000F800, PPC_SPE); ////
7098
GEN_SPE(evextsb,        evextsh,       0x05, 0x08, 0x0000F800, PPC_SPE); ////
7099
GEN_SPE(evrndw,         evcntlzw,      0x06, 0x08, 0x0000F800, PPC_SPE); ////
7100
GEN_SPE(evcntlsw,       brinc,         0x07, 0x08, 0x00000000, PPC_SPE); //
7101
GEN_SPE(speundef,       evand,         0x08, 0x08, 0x00000000, PPC_SPE); ////
7102
GEN_SPE(evandc,         speundef,      0x09, 0x08, 0x00000000, PPC_SPE); ////
7103
GEN_SPE(evxor,          evor,          0x0B, 0x08, 0x00000000, PPC_SPE); ////
7104
GEN_SPE(evnor,          eveqv,         0x0C, 0x08, 0x00000000, PPC_SPE); ////
7105
GEN_SPE(speundef,       evorc,         0x0D, 0x08, 0x00000000, PPC_SPE); ////
7106
GEN_SPE(evnand,         speundef,      0x0F, 0x08, 0x00000000, PPC_SPE); ////
7107
GEN_SPE(evsrwu,         evsrws,        0x10, 0x08, 0x00000000, PPC_SPE); ////
7108
GEN_SPE(evsrwiu,        evsrwis,       0x11, 0x08, 0x00000000, PPC_SPE);
7109
GEN_SPE(evslw,          speundef,      0x12, 0x08, 0x00000000, PPC_SPE); ////
7110
GEN_SPE(evslwi,         speundef,      0x13, 0x08, 0x00000000, PPC_SPE);
7111
GEN_SPE(evrlw,          evsplati,      0x14, 0x08, 0x00000000, PPC_SPE); //
7112
GEN_SPE(evrlwi,         evsplatfi,     0x15, 0x08, 0x00000000, PPC_SPE);
7113
GEN_SPE(evmergehi,      evmergelo,     0x16, 0x08, 0x00000000, PPC_SPE); ////
7114
GEN_SPE(evmergehilo,    evmergelohi,   0x17, 0x08, 0x00000000, PPC_SPE); ////
7115
GEN_SPE(evcmpgtu,       evcmpgts,      0x18, 0x08, 0x00600000, PPC_SPE); ////
7116
GEN_SPE(evcmpltu,       evcmplts,      0x19, 0x08, 0x00600000, PPC_SPE); ////
7117
GEN_SPE(evcmpeq,        speundef,      0x1A, 0x08, 0x00600000, PPC_SPE); ////
7118

    
7119
/* SPE load and stores */
7120
static inline void gen_addr_spe_imm_index(DisasContext *ctx, TCGv EA, int sh)
7121
{
7122
    target_ulong uimm = rB(ctx->opcode);
7123

    
7124
    if (rA(ctx->opcode) == 0) {
7125
        tcg_gen_movi_tl(EA, uimm << sh);
7126
    } else {
7127
        tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh);
7128
#if defined(TARGET_PPC64)
7129
        if (!ctx->sf_mode) {
7130
            tcg_gen_ext32u_tl(EA, EA);
7131
        }
7132
#endif
7133
    }
7134
}
7135

    
7136
static inline void gen_op_evldd(DisasContext *ctx, TCGv addr)
7137
{
7138
#if defined(TARGET_PPC64)
7139
    gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7140
#else
7141
    TCGv_i64 t0 = tcg_temp_new_i64();
7142
    gen_qemu_ld64(ctx, t0, addr);
7143
    tcg_gen_trunc_i64_i32(cpu_gpr[rD(ctx->opcode)], t0);
7144
    tcg_gen_shri_i64(t0, t0, 32);
7145
    tcg_gen_trunc_i64_i32(cpu_gprh[rD(ctx->opcode)], t0);
7146
    tcg_temp_free_i64(t0);
7147
#endif
7148
}
7149

    
7150
static inline void gen_op_evldw(DisasContext *ctx, TCGv addr)
7151
{
7152
#if defined(TARGET_PPC64)
7153
    TCGv t0 = tcg_temp_new();
7154
    gen_qemu_ld32u(ctx, t0, addr);
7155
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7156
    gen_addr_add(ctx, addr, addr, 4);
7157
    gen_qemu_ld32u(ctx, t0, addr);
7158
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7159
    tcg_temp_free(t0);
7160
#else
7161
    gen_qemu_ld32u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7162
    gen_addr_add(ctx, addr, addr, 4);
7163
    gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7164
#endif
7165
}
7166

    
7167
static inline void gen_op_evldh(DisasContext *ctx, TCGv addr)
7168
{
7169
    TCGv t0 = tcg_temp_new();
7170
#if defined(TARGET_PPC64)
7171
    gen_qemu_ld16u(ctx, t0, addr);
7172
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7173
    gen_addr_add(ctx, addr, addr, 2);
7174
    gen_qemu_ld16u(ctx, t0, addr);
7175
    tcg_gen_shli_tl(t0, t0, 32);
7176
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7177
    gen_addr_add(ctx, addr, addr, 2);
7178
    gen_qemu_ld16u(ctx, t0, addr);
7179
    tcg_gen_shli_tl(t0, t0, 16);
7180
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7181
    gen_addr_add(ctx, addr, addr, 2);
7182
    gen_qemu_ld16u(ctx, t0, addr);
7183
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7184
#else
7185
    gen_qemu_ld16u(ctx, t0, addr);
7186
    tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7187
    gen_addr_add(ctx, addr, addr, 2);
7188
    gen_qemu_ld16u(ctx, t0, addr);
7189
    tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7190
    gen_addr_add(ctx, addr, addr, 2);
7191
    gen_qemu_ld16u(ctx, t0, addr);
7192
    tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7193
    gen_addr_add(ctx, addr, addr, 2);
7194
    gen_qemu_ld16u(ctx, t0, addr);
7195
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7196
#endif
7197
    tcg_temp_free(t0);
7198
}
7199

    
7200
static inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr)
7201
{
7202
    TCGv t0 = tcg_temp_new();
7203
    gen_qemu_ld16u(ctx, t0, addr);
7204
#if defined(TARGET_PPC64)
7205
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7206
    tcg_gen_shli_tl(t0, t0, 16);
7207
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7208
#else
7209
    tcg_gen_shli_tl(t0, t0, 16);
7210
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7211
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7212
#endif
7213
    tcg_temp_free(t0);
7214
}
7215

    
7216
static inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr)
7217
{
7218
    TCGv t0 = tcg_temp_new();
7219
    gen_qemu_ld16u(ctx, t0, addr);
7220
#if defined(TARGET_PPC64)
7221
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7222
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7223
#else
7224
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7225
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7226
#endif
7227
    tcg_temp_free(t0);
7228
}
7229

    
7230
static inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr)
7231
{
7232
    TCGv t0 = tcg_temp_new();
7233
    gen_qemu_ld16s(ctx, t0, addr);
7234
#if defined(TARGET_PPC64)
7235
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7236
    tcg_gen_ext32u_tl(t0, t0);
7237
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7238
#else
7239
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7240
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7241
#endif
7242
    tcg_temp_free(t0);
7243
}
7244

    
7245
static inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr)
7246
{
7247
    TCGv t0 = tcg_temp_new();
7248
#if defined(TARGET_PPC64)
7249
    gen_qemu_ld16u(ctx, t0, addr);
7250
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7251
    gen_addr_add(ctx, addr, addr, 2);
7252
    gen_qemu_ld16u(ctx, t0, addr);
7253
    tcg_gen_shli_tl(t0, t0, 16);
7254
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7255
#else
7256
    gen_qemu_ld16u(ctx, t0, addr);
7257
    tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7258
    gen_addr_add(ctx, addr, addr, 2);
7259
    gen_qemu_ld16u(ctx, t0, addr);
7260
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7261
#endif
7262
    tcg_temp_free(t0);
7263
}
7264

    
7265
static inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr)
7266
{
7267
#if defined(TARGET_PPC64)
7268
    TCGv t0 = tcg_temp_new();
7269
    gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7270
    gen_addr_add(ctx, addr, addr, 2);
7271
    gen_qemu_ld16u(ctx, t0, addr);
7272
    tcg_gen_shli_tl(t0, t0, 32);
7273
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7274
    tcg_temp_free(t0);
7275
#else
7276
    gen_qemu_ld16u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7277
    gen_addr_add(ctx, addr, addr, 2);
7278
    gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7279
#endif
7280
}
7281

    
7282
static inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr)
7283
{
7284
#if defined(TARGET_PPC64)
7285
    TCGv t0 = tcg_temp_new();
7286
    gen_qemu_ld16s(ctx, t0, addr);
7287
    tcg_gen_ext32u_tl(cpu_gpr[rD(ctx->opcode)], t0);
7288
    gen_addr_add(ctx, addr, addr, 2);
7289
    gen_qemu_ld16s(ctx, t0, addr);
7290
    tcg_gen_shli_tl(t0, t0, 32);
7291
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7292
    tcg_temp_free(t0);
7293
#else
7294
    gen_qemu_ld16s(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7295
    gen_addr_add(ctx, addr, addr, 2);
7296
    gen_qemu_ld16s(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7297
#endif
7298
}
7299

    
7300
static inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr)
7301
{
7302
    TCGv t0 = tcg_temp_new();
7303
    gen_qemu_ld32u(ctx, t0, addr);
7304
#if defined(TARGET_PPC64)
7305
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7306
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7307
#else
7308
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7309
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7310
#endif
7311
    tcg_temp_free(t0);
7312
}
7313

    
7314
static inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr)
7315
{
7316
    TCGv t0 = tcg_temp_new();
7317
#if defined(TARGET_PPC64)
7318
    gen_qemu_ld16u(ctx, t0, addr);
7319
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7320
    tcg_gen_shli_tl(t0, t0, 32);
7321
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7322
    gen_addr_add(ctx, addr, addr, 2);
7323
    gen_qemu_ld16u(ctx, t0, addr);
7324
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7325
    tcg_gen_shli_tl(t0, t0, 16);
7326
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7327
#else
7328
    gen_qemu_ld16u(ctx, t0, addr);
7329
    tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7330
    tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7331
    gen_addr_add(ctx, addr, addr, 2);
7332
    gen_qemu_ld16u(ctx, t0, addr);
7333
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7334
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7335
#endif
7336
    tcg_temp_free(t0);
7337
}
7338

    
7339
static inline void gen_op_evstdd(DisasContext *ctx, TCGv addr)
7340
{
7341
#if defined(TARGET_PPC64)
7342
    gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7343
#else
7344
    TCGv_i64 t0 = tcg_temp_new_i64();
7345
    tcg_gen_concat_i32_i64(t0, cpu_gpr[rS(ctx->opcode)], cpu_gprh[rS(ctx->opcode)]);
7346
    gen_qemu_st64(ctx, t0, addr);
7347
    tcg_temp_free_i64(t0);
7348
#endif
7349
}
7350

    
7351
static inline void gen_op_evstdw(DisasContext *ctx, TCGv addr)
7352
{
7353
#if defined(TARGET_PPC64)
7354
    TCGv t0 = tcg_temp_new();
7355
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7356
    gen_qemu_st32(ctx, t0, addr);
7357
    tcg_temp_free(t0);
7358
#else
7359
    gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7360
#endif
7361
    gen_addr_add(ctx, addr, addr, 4);
7362
    gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7363
}
7364

    
7365
static inline void gen_op_evstdh(DisasContext *ctx, TCGv addr)
7366
{
7367
    TCGv t0 = tcg_temp_new();
7368
#if defined(TARGET_PPC64)
7369
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7370
#else
7371
    tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7372
#endif
7373
    gen_qemu_st16(ctx, t0, addr);
7374
    gen_addr_add(ctx, addr, addr, 2);
7375
#if defined(TARGET_PPC64)
7376
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7377
    gen_qemu_st16(ctx, t0, addr);
7378
#else
7379
    gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7380
#endif
7381
    gen_addr_add(ctx, addr, addr, 2);
7382
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7383
    gen_qemu_st16(ctx, t0, addr);
7384
    tcg_temp_free(t0);
7385
    gen_addr_add(ctx, addr, addr, 2);
7386
    gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7387
}
7388

    
7389
static inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr)
7390
{
7391
    TCGv t0 = tcg_temp_new();
7392
#if defined(TARGET_PPC64)
7393
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7394
#else
7395
    tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7396
#endif
7397
    gen_qemu_st16(ctx, t0, addr);
7398
    gen_addr_add(ctx, addr, addr, 2);
7399
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7400
    gen_qemu_st16(ctx, t0, addr);
7401
    tcg_temp_free(t0);
7402
}
7403

    
7404
static inline void gen_op_evstwho(DisasContext *ctx, TCGv addr)
7405
{
7406
#if defined(TARGET_PPC64)
7407
    TCGv t0 = tcg_temp_new();
7408
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7409
    gen_qemu_st16(ctx, t0, addr);
7410
    tcg_temp_free(t0);
7411
#else
7412
    gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7413
#endif
7414
    gen_addr_add(ctx, addr, addr, 2);
7415
    gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7416
}
7417

    
7418
static inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr)
7419
{
7420
#if defined(TARGET_PPC64)
7421
    TCGv t0 = tcg_temp_new();
7422
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7423
    gen_qemu_st32(ctx, t0, addr);
7424
    tcg_temp_free(t0);
7425
#else
7426
    gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7427
#endif
7428
}
7429

    
7430
static inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr)
7431
{
7432
    gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7433
}
7434

    
7435
#define GEN_SPEOP_LDST(name, opc2, sh)                                        \
7436
static void glue(gen_, name)(DisasContext *ctx)                                       \
7437
{                                                                             \
7438
    TCGv t0;                                                                  \
7439
    if (unlikely(!ctx->spe_enabled)) {                                        \
7440
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7441
        return;                                                               \
7442
    }                                                                         \
7443
    gen_set_access_type(ctx, ACCESS_INT);                                     \
7444
    t0 = tcg_temp_new();                                                      \
7445
    if (Rc(ctx->opcode)) {                                                    \
7446
        gen_addr_spe_imm_index(ctx, t0, sh);                                  \
7447
    } else {                                                                  \
7448
        gen_addr_reg_index(ctx, t0);                                          \
7449
    }                                                                         \
7450
    gen_op_##name(ctx, t0);                                                   \
7451
    tcg_temp_free(t0);                                                        \
7452
}
7453

    
7454
GEN_SPEOP_LDST(evldd, 0x00, 3);
7455
GEN_SPEOP_LDST(evldw, 0x01, 3);
7456
GEN_SPEOP_LDST(evldh, 0x02, 3);
7457
GEN_SPEOP_LDST(evlhhesplat, 0x04, 1);
7458
GEN_SPEOP_LDST(evlhhousplat, 0x06, 1);
7459
GEN_SPEOP_LDST(evlhhossplat, 0x07, 1);
7460
GEN_SPEOP_LDST(evlwhe, 0x08, 2);
7461
GEN_SPEOP_LDST(evlwhou, 0x0A, 2);
7462
GEN_SPEOP_LDST(evlwhos, 0x0B, 2);
7463
GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2);
7464
GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2);
7465

    
7466
GEN_SPEOP_LDST(evstdd, 0x10, 3);
7467
GEN_SPEOP_LDST(evstdw, 0x11, 3);
7468
GEN_SPEOP_LDST(evstdh, 0x12, 3);
7469
GEN_SPEOP_LDST(evstwhe, 0x18, 2);
7470
GEN_SPEOP_LDST(evstwho, 0x1A, 2);
7471
GEN_SPEOP_LDST(evstwwe, 0x1C, 2);
7472
GEN_SPEOP_LDST(evstwwo, 0x1E, 2);
7473

    
7474
/* Multiply and add - TODO */
7475
#if 0
7476
GEN_SPE(speundef,       evmhessf,      0x01, 0x10, 0x00000000, PPC_SPE);
7477
GEN_SPE(speundef,       evmhossf,      0x03, 0x10, 0x00000000, PPC_SPE);
7478
GEN_SPE(evmheumi,       evmhesmi,      0x04, 0x10, 0x00000000, PPC_SPE);
7479
GEN_SPE(speundef,       evmhesmf,      0x05, 0x10, 0x00000000, PPC_SPE);
7480
GEN_SPE(evmhoumi,       evmhosmi,      0x06, 0x10, 0x00000000, PPC_SPE);
7481
GEN_SPE(speundef,       evmhosmf,      0x07, 0x10, 0x00000000, PPC_SPE);
7482
GEN_SPE(speundef,       evmhessfa,     0x11, 0x10, 0x00000000, PPC_SPE);
7483
GEN_SPE(speundef,       evmhossfa,     0x13, 0x10, 0x00000000, PPC_SPE);
7484
GEN_SPE(evmheumia,      evmhesmia,     0x14, 0x10, 0x00000000, PPC_SPE);
7485
GEN_SPE(speundef,       evmhesmfa,     0x15, 0x10, 0x00000000, PPC_SPE);
7486
GEN_SPE(evmhoumia,      evmhosmia,     0x16, 0x10, 0x00000000, PPC_SPE);
7487
GEN_SPE(speundef,       evmhosmfa,     0x17, 0x10, 0x00000000, PPC_SPE);
7488

7489
GEN_SPE(speundef,       evmwhssf,      0x03, 0x11, 0x00000000, PPC_SPE);
7490
GEN_SPE(evmwlumi,       speundef,      0x04, 0x11, 0x00000000, PPC_SPE);
7491
GEN_SPE(evmwhumi,       evmwhsmi,      0x06, 0x11, 0x00000000, PPC_SPE);
7492
GEN_SPE(speundef,       evmwhsmf,      0x07, 0x11, 0x00000000, PPC_SPE);
7493
GEN_SPE(speundef,       evmwssf,       0x09, 0x11, 0x00000000, PPC_SPE);
7494
GEN_SPE(evmwumi,        evmwsmi,       0x0C, 0x11, 0x00000000, PPC_SPE);
7495
GEN_SPE(speundef,       evmwsmf,       0x0D, 0x11, 0x00000000, PPC_SPE);
7496
GEN_SPE(speundef,       evmwhssfa,     0x13, 0x11, 0x00000000, PPC_SPE);
7497
GEN_SPE(evmwlumia,      speundef,      0x14, 0x11, 0x00000000, PPC_SPE);
7498
GEN_SPE(evmwhumia,      evmwhsmia,     0x16, 0x11, 0x00000000, PPC_SPE);
7499
GEN_SPE(speundef,       evmwhsmfa,     0x17, 0x11, 0x00000000, PPC_SPE);
7500
GEN_SPE(speundef,       evmwssfa,      0x19, 0x11, 0x00000000, PPC_SPE);
7501
GEN_SPE(evmwumia,       evmwsmia,      0x1C, 0x11, 0x00000000, PPC_SPE);
7502
GEN_SPE(speundef,       evmwsmfa,      0x1D, 0x11, 0x00000000, PPC_SPE);
7503

7504
GEN_SPE(evadduiaaw,     evaddsiaaw,    0x00, 0x13, 0x0000F800, PPC_SPE);
7505
GEN_SPE(evsubfusiaaw,   evsubfssiaaw,  0x01, 0x13, 0x0000F800, PPC_SPE);
7506
GEN_SPE(evaddumiaaw,    evaddsmiaaw,   0x04, 0x13, 0x0000F800, PPC_SPE);
7507
GEN_SPE(evsubfumiaaw,   evsubfsmiaaw,  0x05, 0x13, 0x0000F800, PPC_SPE);
7508
GEN_SPE(evdivws,        evdivwu,       0x06, 0x13, 0x00000000, PPC_SPE);
7509
GEN_SPE(evmra,          speundef,      0x07, 0x13, 0x0000F800, PPC_SPE);
7510

7511
GEN_SPE(evmheusiaaw,    evmhessiaaw,   0x00, 0x14, 0x00000000, PPC_SPE);
7512
GEN_SPE(speundef,       evmhessfaaw,   0x01, 0x14, 0x00000000, PPC_SPE);
7513
GEN_SPE(evmhousiaaw,    evmhossiaaw,   0x02, 0x14, 0x00000000, PPC_SPE);
7514
GEN_SPE(speundef,       evmhossfaaw,   0x03, 0x14, 0x00000000, PPC_SPE);
7515
GEN_SPE(evmheumiaaw,    evmhesmiaaw,   0x04, 0x14, 0x00000000, PPC_SPE);
7516
GEN_SPE(speundef,       evmhesmfaaw,   0x05, 0x14, 0x00000000, PPC_SPE);
7517
GEN_SPE(evmhoumiaaw,    evmhosmiaaw,   0x06, 0x14, 0x00000000, PPC_SPE);
7518
GEN_SPE(speundef,       evmhosmfaaw,   0x07, 0x14, 0x00000000, PPC_SPE);
7519
GEN_SPE(evmhegumiaa,    evmhegsmiaa,   0x14, 0x14, 0x00000000, PPC_SPE);
7520
GEN_SPE(speundef,       evmhegsmfaa,   0x15, 0x14, 0x00000000, PPC_SPE);
7521
GEN_SPE(evmhogumiaa,    evmhogsmiaa,   0x16, 0x14, 0x00000000, PPC_SPE);
7522
GEN_SPE(speundef,       evmhogsmfaa,   0x17, 0x14, 0x00000000, PPC_SPE);
7523

7524
GEN_SPE(evmwlusiaaw,    evmwlssiaaw,   0x00, 0x15, 0x00000000, PPC_SPE);
7525
GEN_SPE(evmwlumiaaw,    evmwlsmiaaw,   0x04, 0x15, 0x00000000, PPC_SPE);
7526
GEN_SPE(speundef,       evmwssfaa,     0x09, 0x15, 0x00000000, PPC_SPE);
7527
GEN_SPE(evmwumiaa,      evmwsmiaa,     0x0C, 0x15, 0x00000000, PPC_SPE);
7528
GEN_SPE(speundef,       evmwsmfaa,     0x0D, 0x15, 0x00000000, PPC_SPE);
7529

7530
GEN_SPE(evmheusianw,    evmhessianw,   0x00, 0x16, 0x00000000, PPC_SPE);
7531
GEN_SPE(speundef,       evmhessfanw,   0x01, 0x16, 0x00000000, PPC_SPE);
7532
GEN_SPE(evmhousianw,    evmhossianw,   0x02, 0x16, 0x00000000, PPC_SPE);
7533
GEN_SPE(speundef,       evmhossfanw,   0x03, 0x16, 0x00000000, PPC_SPE);
7534
GEN_SPE(evmheumianw,    evmhesmianw,   0x04, 0x16, 0x00000000, PPC_SPE);
7535
GEN_SPE(speundef,       evmhesmfanw,   0x05, 0x16, 0x00000000, PPC_SPE);
7536
GEN_SPE(evmhoumianw,    evmhosmianw,   0x06, 0x16, 0x00000000, PPC_SPE);
7537
GEN_SPE(speundef,       evmhosmfanw,   0x07, 0x16, 0x00000000, PPC_SPE);
7538
GEN_SPE(evmhegumian,    evmhegsmian,   0x14, 0x16, 0x00000000, PPC_SPE);
7539
GEN_SPE(speundef,       evmhegsmfan,   0x15, 0x16, 0x00000000, PPC_SPE);
7540
GEN_SPE(evmhigumian,    evmhigsmian,   0x16, 0x16, 0x00000000, PPC_SPE);
7541
GEN_SPE(speundef,       evmhogsmfan,   0x17, 0x16, 0x00000000, PPC_SPE);
7542

7543
GEN_SPE(evmwlusianw,    evmwlssianw,   0x00, 0x17, 0x00000000, PPC_SPE);
7544
GEN_SPE(evmwlumianw,    evmwlsmianw,   0x04, 0x17, 0x00000000, PPC_SPE);
7545
GEN_SPE(speundef,       evmwssfan,     0x09, 0x17, 0x00000000, PPC_SPE);
7546
GEN_SPE(evmwumian,      evmwsmian,     0x0C, 0x17, 0x00000000, PPC_SPE);
7547
GEN_SPE(speundef,       evmwsmfan,     0x0D, 0x17, 0x00000000, PPC_SPE);
7548
#endif
7549

    
7550
/***                      SPE floating-point extension                     ***/
7551
#if defined(TARGET_PPC64)
7552
#define GEN_SPEFPUOP_CONV_32_32(name)                                         \
7553
static inline void gen_##name(DisasContext *ctx)                              \
7554
{                                                                             \
7555
    TCGv_i32 t0;                                                              \
7556
    TCGv t1;                                                                  \
7557
    t0 = tcg_temp_new_i32();                                                  \
7558
    tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]);                       \
7559
    gen_helper_##name(t0, t0);                                                \
7560
    t1 = tcg_temp_new();                                                      \
7561
    tcg_gen_extu_i32_tl(t1, t0);                                              \
7562
    tcg_temp_free_i32(t0);                                                    \
7563
    tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)],       \
7564
                    0xFFFFFFFF00000000ULL);                                   \
7565
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1);    \
7566
    tcg_temp_free(t1);                                                        \
7567
}
7568
#define GEN_SPEFPUOP_CONV_32_64(name)                                         \
7569
static inline void gen_##name(DisasContext *ctx)                              \
7570
{                                                                             \
7571
    TCGv_i32 t0;                                                              \
7572
    TCGv t1;                                                                  \
7573
    t0 = tcg_temp_new_i32();                                                  \
7574
    gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]);                          \
7575
    t1 = tcg_temp_new();                                                      \
7576
    tcg_gen_extu_i32_tl(t1, t0);                                              \
7577
    tcg_temp_free_i32(t0);                                                    \
7578
    tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)],       \
7579
                    0xFFFFFFFF00000000ULL);                                   \
7580
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1);    \
7581
    tcg_temp_free(t1);                                                        \
7582
}
7583
#define GEN_SPEFPUOP_CONV_64_32(name)                                         \
7584
static inline void gen_##name(DisasContext *ctx)                              \
7585
{                                                                             \
7586
    TCGv_i32 t0 = tcg_temp_new_i32();                                         \
7587
    tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]);                       \
7588
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0);                          \
7589
    tcg_temp_free_i32(t0);                                                    \
7590
}
7591
#define GEN_SPEFPUOP_CONV_64_64(name)                                         \
7592
static inline void gen_##name(DisasContext *ctx)                              \
7593
{                                                                             \
7594
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7595
}
7596
#define GEN_SPEFPUOP_ARITH2_32_32(name)                                       \
7597
static inline void gen_##name(DisasContext *ctx)                              \
7598
{                                                                             \
7599
    TCGv_i32 t0, t1;                                                          \
7600
    TCGv_i64 t2;                                                              \
7601
    if (unlikely(!ctx->spe_enabled)) {                                        \
7602
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7603
        return;                                                               \
7604
    }                                                                         \
7605
    t0 = tcg_temp_new_i32();                                                  \
7606
    t1 = tcg_temp_new_i32();                                                  \
7607
    tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);                       \
7608
    tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);                       \
7609
    gen_helper_##name(t0, t0, t1);                                            \
7610
    tcg_temp_free_i32(t1);                                                    \
7611
    t2 = tcg_temp_new();                                                      \
7612
    tcg_gen_extu_i32_tl(t2, t0);                                              \
7613
    tcg_temp_free_i32(t0);                                                    \
7614
    tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)],       \
7615
                    0xFFFFFFFF00000000ULL);                                   \
7616
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t2);    \
7617
    tcg_temp_free(t2);                                                        \
7618
}
7619
#define GEN_SPEFPUOP_ARITH2_64_64(name)                                       \
7620
static inline void gen_##name(DisasContext *ctx)                              \
7621
{                                                                             \
7622
    if (unlikely(!ctx->spe_enabled)) {                                        \
7623
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7624
        return;                                                               \
7625
    }                                                                         \
7626
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],     \
7627
                      cpu_gpr[rB(ctx->opcode)]);                              \
7628
}
7629
#define GEN_SPEFPUOP_COMP_32(name)                                            \
7630
static inline void gen_##name(DisasContext *ctx)                              \
7631
{                                                                             \
7632
    TCGv_i32 t0, t1;                                                          \
7633
    if (unlikely(!ctx->spe_enabled)) {                                        \
7634
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7635
        return;                                                               \
7636
    }                                                                         \
7637
    t0 = tcg_temp_new_i32();                                                  \
7638
    t1 = tcg_temp_new_i32();                                                  \
7639
    tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);                       \
7640
    tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);                       \
7641
    gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1);                    \
7642
    tcg_temp_free_i32(t0);                                                    \
7643
    tcg_temp_free_i32(t1);                                                    \
7644
}
7645
#define GEN_SPEFPUOP_COMP_64(name)                                            \
7646
static inline void gen_##name(DisasContext *ctx)                              \
7647
{                                                                             \
7648
    if (unlikely(!ctx->spe_enabled)) {                                        \
7649
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7650
        return;                                                               \
7651
    }                                                                         \
7652
    gen_helper_##name(cpu_crf[crfD(ctx->opcode)],                             \
7653
                      cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7654
}
7655
#else
7656
#define GEN_SPEFPUOP_CONV_32_32(name)                                         \
7657
static inline void gen_##name(DisasContext *ctx)                              \
7658
{                                                                             \
7659
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7660
}
7661
#define GEN_SPEFPUOP_CONV_32_64(name)                                         \
7662
static inline void gen_##name(DisasContext *ctx)                              \
7663
{                                                                             \
7664
    TCGv_i64 t0 = tcg_temp_new_i64();                                         \
7665
    gen_load_gpr64(t0, rB(ctx->opcode));                                      \
7666
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0);                          \
7667
    tcg_temp_free_i64(t0);                                                    \
7668
}
7669
#define GEN_SPEFPUOP_CONV_64_32(name)                                         \
7670
static inline void gen_##name(DisasContext *ctx)                              \
7671
{                                                                             \
7672
    TCGv_i64 t0 = tcg_temp_new_i64();                                         \
7673
    gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]);                          \
7674
    gen_store_gpr64(rD(ctx->opcode), t0);                                     \
7675
    tcg_temp_free_i64(t0);                                                    \
7676
}
7677
#define GEN_SPEFPUOP_CONV_64_64(name)                                         \
7678
static inline void gen_##name(DisasContext *ctx)                              \
7679
{                                                                             \
7680
    TCGv_i64 t0 = tcg_temp_new_i64();                                         \
7681
    gen_load_gpr64(t0, rB(ctx->opcode));                                      \
7682
    gen_helper_##name(t0, t0);                                                \
7683
    gen_store_gpr64(rD(ctx->opcode), t0);                                     \
7684
    tcg_temp_free_i64(t0);                                                    \
7685
}
7686
#define GEN_SPEFPUOP_ARITH2_32_32(name)                                       \
7687
static inline void gen_##name(DisasContext *ctx)                              \
7688
{                                                                             \
7689
    if (unlikely(!ctx->spe_enabled)) {                                        \
7690
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7691
        return;                                                               \
7692
    }                                                                         \
7693
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)],                               \
7694
                      cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7695
}
7696
#define GEN_SPEFPUOP_ARITH2_64_64(name)                                       \
7697
static inline void gen_##name(DisasContext *ctx)                              \
7698
{                                                                             \
7699
    TCGv_i64 t0, t1;                                                          \
7700
    if (unlikely(!ctx->spe_enabled)) {                                        \
7701
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7702
        return;                                                               \
7703
    }                                                                         \
7704
    t0 = tcg_temp_new_i64();                                                  \
7705
    t1 = tcg_temp_new_i64();                                                  \
7706
    gen_load_gpr64(t0, rA(ctx->opcode));                                      \
7707
    gen_load_gpr64(t1, rB(ctx->opcode));                                      \
7708
    gen_helper_##name(t0, t0, t1);                                            \
7709
    gen_store_gpr64(rD(ctx->opcode), t0);                                     \
7710
    tcg_temp_free_i64(t0);                                                    \
7711
    tcg_temp_free_i64(t1);                                                    \
7712
}
7713
#define GEN_SPEFPUOP_COMP_32(name)                                            \
7714
static inline void gen_##name(DisasContext *ctx)                              \
7715
{                                                                             \
7716
    if (unlikely(!ctx->spe_enabled)) {                                        \
7717
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7718
        return;                                                               \
7719
    }                                                                         \
7720
    gen_helper_##name(cpu_crf[crfD(ctx->opcode)],                             \
7721
                      cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7722
}
7723
#define GEN_SPEFPUOP_COMP_64(name)                                            \
7724
static inline void gen_##name(DisasContext *ctx)                              \
7725
{                                                                             \
7726
    TCGv_i64 t0, t1;                                                          \
7727
    if (unlikely(!ctx->spe_enabled)) {                                        \
7728
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7729
        return;                                                               \
7730
    }                                                                         \
7731
    t0 = tcg_temp_new_i64();                                                  \
7732
    t1 = tcg_temp_new_i64();                                                  \
7733
    gen_load_gpr64(t0, rA(ctx->opcode));                                      \
7734
    gen_load_gpr64(t1, rB(ctx->opcode));                                      \
7735
    gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1);                    \
7736
    tcg_temp_free_i64(t0);                                                    \
7737
    tcg_temp_free_i64(t1);                                                    \
7738
}
7739
#endif
7740

    
7741
/* Single precision floating-point vectors operations */
7742
/* Arithmetic */
7743
GEN_SPEFPUOP_ARITH2_64_64(evfsadd);
7744
GEN_SPEFPUOP_ARITH2_64_64(evfssub);
7745
GEN_SPEFPUOP_ARITH2_64_64(evfsmul);
7746
GEN_SPEFPUOP_ARITH2_64_64(evfsdiv);
7747
static inline void gen_evfsabs(DisasContext *ctx)
7748
{
7749
    if (unlikely(!ctx->spe_enabled)) {
7750
        gen_exception(ctx, POWERPC_EXCP_APU);
7751
        return;
7752
    }
7753
#if defined(TARGET_PPC64)
7754
    tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);
7755
#else
7756
    tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);
7757
    tcg_gen_andi_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
7758
#endif
7759
}
7760
static inline void gen_evfsnabs(DisasContext *ctx)
7761
{
7762
    if (unlikely(!ctx->spe_enabled)) {
7763
        gen_exception(ctx, POWERPC_EXCP_APU);
7764
        return;
7765
    }
7766
#if defined(TARGET_PPC64)
7767
    tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
7768
#else
7769
    tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7770
    tcg_gen_ori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7771
#endif
7772
}
7773
static inline void gen_evfsneg(DisasContext *ctx)
7774
{
7775
    if (unlikely(!ctx->spe_enabled)) {
7776
        gen_exception(ctx, POWERPC_EXCP_APU);
7777
        return;
7778
    }
7779
#if defined(TARGET_PPC64)
7780
    tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
7781
#else
7782
    tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7783
    tcg_gen_xori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7784
#endif
7785
}
7786

    
7787
/* Conversion */
7788
GEN_SPEFPUOP_CONV_64_64(evfscfui);
7789
GEN_SPEFPUOP_CONV_64_64(evfscfsi);
7790
GEN_SPEFPUOP_CONV_64_64(evfscfuf);
7791
GEN_SPEFPUOP_CONV_64_64(evfscfsf);
7792
GEN_SPEFPUOP_CONV_64_64(evfsctui);
7793
GEN_SPEFPUOP_CONV_64_64(evfsctsi);
7794
GEN_SPEFPUOP_CONV_64_64(evfsctuf);
7795
GEN_SPEFPUOP_CONV_64_64(evfsctsf);
7796
GEN_SPEFPUOP_CONV_64_64(evfsctuiz);
7797
GEN_SPEFPUOP_CONV_64_64(evfsctsiz);
7798

    
7799
/* Comparison */
7800
GEN_SPEFPUOP_COMP_64(evfscmpgt);
7801
GEN_SPEFPUOP_COMP_64(evfscmplt);
7802
GEN_SPEFPUOP_COMP_64(evfscmpeq);
7803
GEN_SPEFPUOP_COMP_64(evfststgt);
7804
GEN_SPEFPUOP_COMP_64(evfststlt);
7805
GEN_SPEFPUOP_COMP_64(evfststeq);
7806

    
7807
/* Opcodes definitions */
7808
GEN_SPE(evfsadd,        evfssub,       0x00, 0x0A, 0x00000000, PPC_SPE_SINGLE); //
7809
GEN_SPE(evfsabs,        evfsnabs,      0x02, 0x0A, 0x0000F800, PPC_SPE_SINGLE); //
7810
GEN_SPE(evfsneg,        speundef,      0x03, 0x0A, 0x0000F800, PPC_SPE_SINGLE); //
7811
GEN_SPE(evfsmul,        evfsdiv,       0x04, 0x0A, 0x00000000, PPC_SPE_SINGLE); //
7812
GEN_SPE(evfscmpgt,      evfscmplt,     0x06, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
7813
GEN_SPE(evfscmpeq,      speundef,      0x07, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
7814
GEN_SPE(evfscfui,       evfscfsi,      0x08, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
7815
GEN_SPE(evfscfuf,       evfscfsf,      0x09, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
7816
GEN_SPE(evfsctui,       evfsctsi,      0x0A, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
7817
GEN_SPE(evfsctuf,       evfsctsf,      0x0B, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
7818
GEN_SPE(evfsctuiz,      speundef,      0x0C, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
7819
GEN_SPE(evfsctsiz,      speundef,      0x0D, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
7820
GEN_SPE(evfststgt,      evfststlt,     0x0E, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
7821
GEN_SPE(evfststeq,      speundef,      0x0F, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
7822

    
7823
/* Single precision floating-point operations */
7824
/* Arithmetic */
7825
GEN_SPEFPUOP_ARITH2_32_32(efsadd);
7826
GEN_SPEFPUOP_ARITH2_32_32(efssub);
7827
GEN_SPEFPUOP_ARITH2_32_32(efsmul);
7828
GEN_SPEFPUOP_ARITH2_32_32(efsdiv);
7829
static inline void gen_efsabs(DisasContext *ctx)
7830
{
7831
    if (unlikely(!ctx->spe_enabled)) {
7832
        gen_exception(ctx, POWERPC_EXCP_APU);
7833
        return;
7834
    }
7835
    tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL);
7836
}
7837
static inline void gen_efsnabs(DisasContext *ctx)
7838
{
7839
    if (unlikely(!ctx->spe_enabled)) {
7840
        gen_exception(ctx, POWERPC_EXCP_APU);
7841
        return;
7842
    }
7843
    tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7844
}
7845
static inline void gen_efsneg(DisasContext *ctx)
7846
{
7847
    if (unlikely(!ctx->spe_enabled)) {
7848
        gen_exception(ctx, POWERPC_EXCP_APU);
7849
        return;
7850
    }
7851
    tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7852
}
7853

    
7854
/* Conversion */
7855
GEN_SPEFPUOP_CONV_32_32(efscfui);
7856
GEN_SPEFPUOP_CONV_32_32(efscfsi);
7857
GEN_SPEFPUOP_CONV_32_32(efscfuf);
7858
GEN_SPEFPUOP_CONV_32_32(efscfsf);
7859
GEN_SPEFPUOP_CONV_32_32(efsctui);
7860
GEN_SPEFPUOP_CONV_32_32(efsctsi);
7861
GEN_SPEFPUOP_CONV_32_32(efsctuf);
7862
GEN_SPEFPUOP_CONV_32_32(efsctsf);
7863
GEN_SPEFPUOP_CONV_32_32(efsctuiz);
7864
GEN_SPEFPUOP_CONV_32_32(efsctsiz);
7865
GEN_SPEFPUOP_CONV_32_64(efscfd);
7866

    
7867
/* Comparison */
7868
GEN_SPEFPUOP_COMP_32(efscmpgt);
7869
GEN_SPEFPUOP_COMP_32(efscmplt);
7870
GEN_SPEFPUOP_COMP_32(efscmpeq);
7871
GEN_SPEFPUOP_COMP_32(efststgt);
7872
GEN_SPEFPUOP_COMP_32(efststlt);
7873
GEN_SPEFPUOP_COMP_32(efststeq);
7874

    
7875
/* Opcodes definitions */
7876
GEN_SPE(efsadd,         efssub,        0x00, 0x0B, 0x00000000, PPC_SPE_SINGLE); //
7877
GEN_SPE(efsabs,         efsnabs,       0x02, 0x0B, 0x0000F800, PPC_SPE_SINGLE); //
7878
GEN_SPE(efsneg,         speundef,      0x03, 0x0B, 0x0000F800, PPC_SPE_SINGLE); //
7879
GEN_SPE(efsmul,         efsdiv,        0x04, 0x0B, 0x00000000, PPC_SPE_SINGLE); //
7880
GEN_SPE(efscmpgt,       efscmplt,      0x06, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
7881
GEN_SPE(efscmpeq,       efscfd,        0x07, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
7882
GEN_SPE(efscfui,        efscfsi,       0x08, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
7883
GEN_SPE(efscfuf,        efscfsf,       0x09, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
7884
GEN_SPE(efsctui,        efsctsi,       0x0A, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
7885
GEN_SPE(efsctuf,        efsctsf,       0x0B, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
7886
GEN_SPE(efsctuiz,       speundef,      0x0C, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
7887
GEN_SPE(efsctsiz,       speundef,      0x0D, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
7888
GEN_SPE(efststgt,       efststlt,      0x0E, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
7889
GEN_SPE(efststeq,       speundef,      0x0F, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
7890

    
7891
/* Double precision floating-point operations */
7892
/* Arithmetic */
7893
GEN_SPEFPUOP_ARITH2_64_64(efdadd);
7894
GEN_SPEFPUOP_ARITH2_64_64(efdsub);
7895
GEN_SPEFPUOP_ARITH2_64_64(efdmul);
7896
GEN_SPEFPUOP_ARITH2_64_64(efddiv);
7897
static inline void gen_efdabs(DisasContext *ctx)
7898
{
7899
    if (unlikely(!ctx->spe_enabled)) {
7900
        gen_exception(ctx, POWERPC_EXCP_APU);
7901
        return;
7902
    }
7903
#if defined(TARGET_PPC64)
7904
    tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000000000000LL);
7905
#else
7906
    tcg_gen_andi_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
7907
#endif
7908
}
7909
static inline void gen_efdnabs(DisasContext *ctx)
7910
{
7911
    if (unlikely(!ctx->spe_enabled)) {
7912
        gen_exception(ctx, POWERPC_EXCP_APU);
7913
        return;
7914
    }
7915
#if defined(TARGET_PPC64)
7916
    tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
7917
#else
7918
    tcg_gen_ori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7919
#endif
7920
}
7921
static inline void gen_efdneg(DisasContext *ctx)
7922
{
7923
    if (unlikely(!ctx->spe_enabled)) {
7924
        gen_exception(ctx, POWERPC_EXCP_APU);
7925
        return;
7926
    }
7927
#if defined(TARGET_PPC64)
7928
    tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
7929
#else
7930
    tcg_gen_xori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7931
#endif
7932
}
7933

    
7934
/* Conversion */
7935
GEN_SPEFPUOP_CONV_64_32(efdcfui);
7936
GEN_SPEFPUOP_CONV_64_32(efdcfsi);
7937
GEN_SPEFPUOP_CONV_64_32(efdcfuf);
7938
GEN_SPEFPUOP_CONV_64_32(efdcfsf);
7939
GEN_SPEFPUOP_CONV_32_64(efdctui);
7940
GEN_SPEFPUOP_CONV_32_64(efdctsi);
7941
GEN_SPEFPUOP_CONV_32_64(efdctuf);
7942
GEN_SPEFPUOP_CONV_32_64(efdctsf);
7943
GEN_SPEFPUOP_CONV_32_64(efdctuiz);
7944
GEN_SPEFPUOP_CONV_32_64(efdctsiz);
7945
GEN_SPEFPUOP_CONV_64_32(efdcfs);
7946
GEN_SPEFPUOP_CONV_64_64(efdcfuid);
7947
GEN_SPEFPUOP_CONV_64_64(efdcfsid);
7948
GEN_SPEFPUOP_CONV_64_64(efdctuidz);
7949
GEN_SPEFPUOP_CONV_64_64(efdctsidz);
7950

    
7951
/* Comparison */
7952
GEN_SPEFPUOP_COMP_64(efdcmpgt);
7953
GEN_SPEFPUOP_COMP_64(efdcmplt);
7954
GEN_SPEFPUOP_COMP_64(efdcmpeq);
7955
GEN_SPEFPUOP_COMP_64(efdtstgt);
7956
GEN_SPEFPUOP_COMP_64(efdtstlt);
7957
GEN_SPEFPUOP_COMP_64(efdtsteq);
7958

    
7959
/* Opcodes definitions */
7960
GEN_SPE(efdadd,         efdsub,        0x10, 0x0B, 0x00000000, PPC_SPE_DOUBLE); //
7961
GEN_SPE(efdcfuid,       efdcfsid,      0x11, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7962
GEN_SPE(efdabs,         efdnabs,       0x12, 0x0B, 0x0000F800, PPC_SPE_DOUBLE); //
7963
GEN_SPE(efdneg,         speundef,      0x13, 0x0B, 0x0000F800, PPC_SPE_DOUBLE); //
7964
GEN_SPE(efdmul,         efddiv,        0x14, 0x0B, 0x00000000, PPC_SPE_DOUBLE); //
7965
GEN_SPE(efdctuidz,      efdctsidz,     0x15, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7966
GEN_SPE(efdcmpgt,       efdcmplt,      0x16, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
7967
GEN_SPE(efdcmpeq,       efdcfs,        0x17, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
7968
GEN_SPE(efdcfui,        efdcfsi,       0x18, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7969
GEN_SPE(efdcfuf,        efdcfsf,       0x19, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7970
GEN_SPE(efdctui,        efdctsi,       0x1A, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7971
GEN_SPE(efdctuf,        efdctsf,       0x1B, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7972
GEN_SPE(efdctuiz,       speundef,      0x1C, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7973
GEN_SPE(efdctsiz,       speundef,      0x1D, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7974
GEN_SPE(efdtstgt,       efdtstlt,      0x1E, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
7975
GEN_SPE(efdtsteq,       speundef,      0x1F, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
7976

    
7977
static opcode_t opcodes[] = {
7978
GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE),
7979
GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER),
7980
GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
7981
GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER),
7982
GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
7983
GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL),
7984
GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
7985
GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
7986
GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
7987
GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
7988
GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER),
7989
GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER),
7990
GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER),
7991
GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER),
7992
GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
7993
#if defined(TARGET_PPC64)
7994
GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B),
7995
#endif
7996
GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER),
7997
GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER),
7998
GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
7999
GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8000
GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8001
GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER),
8002
GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER),
8003
GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER),
8004
GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8005
GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8006
GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8007
GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8008
GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB),
8009
#if defined(TARGET_PPC64)
8010
GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B),
8011
#endif
8012
GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8013
GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8014
GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8015
GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER),
8016
GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER),
8017
GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER),
8018
GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER),
8019
#if defined(TARGET_PPC64)
8020
GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B),
8021
GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B),
8022
GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B),
8023
GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B),
8024
GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B),
8025
#endif
8026
GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES),
8027
GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8028
GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8029
GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT),
8030
GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT),
8031
GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT),
8032
GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT),
8033
GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT),
8034
GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT),
8035
GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT),
8036
GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x00010000, PPC_FLOAT),
8037
GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT),
8038
#if defined(TARGET_PPC64)
8039
GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),
8040
GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX),
8041
GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B),
8042
#endif
8043
GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8044
GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8045
GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING),
8046
GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING),
8047
GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING),
8048
GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING),
8049
GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO),
8050
GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM),
8051
GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES),
8052
GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES),
8053
#if defined(TARGET_PPC64)
8054
GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B),
8055
GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B),
8056
#endif
8057
GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC),
8058
GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT),
8059
GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8060
GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8061
GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW),
8062
GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW),
8063
GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER),
8064
GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW),
8065
#if defined(TARGET_PPC64)
8066
GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B),
8067
GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H),
8068
#endif
8069
GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW),
8070
GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW),
8071
GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8072
#if defined(TARGET_PPC64)
8073
GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B),
8074
GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B),
8075
#endif
8076
GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC),
8077
GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC),
8078
GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC),
8079
GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC),
8080
GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB),
8081
GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC),
8082
#if defined(TARGET_PPC64)
8083
GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B),
8084
#endif
8085
GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC),
8086
GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC),
8087
GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE),
8088
GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE),
8089
GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE),
8090
GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE),
8091
GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE),
8092
GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ),
8093
GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT),
8094
GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC),
8095
GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x02000001, PPC_ALTIVEC),
8096
GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC),
8097
GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI),
8098
GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA),
8099
GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT),
8100
GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT),
8101
GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT),
8102
GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT),
8103
#if defined(TARGET_PPC64)
8104
GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B),
8105
GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
8106
             PPC_SEGMENT_64B),
8107
GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B),
8108
GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
8109
             PPC_SEGMENT_64B),
8110
GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x00000000, PPC_SEGMENT_64B),
8111
#endif
8112
GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA),
8113
GEN_HANDLER(tlbiel, 0x1F, 0x12, 0x08, 0x03FF0001, PPC_MEM_TLBIE),
8114
GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE),
8115
GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC),
8116
#if defined(TARGET_PPC64)
8117
GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI),
8118
GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI),
8119
#endif
8120
GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN),
8121
GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN),
8122
GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR),
8123
GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR),
8124
GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR),
8125
GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR),
8126
GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR),
8127
GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR),
8128
GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR),
8129
GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR),
8130
GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR),
8131
GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8132
GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR),
8133
GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR),
8134
GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR),
8135
GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR),
8136
GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR),
8137
GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR),
8138
GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR),
8139
GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8140
GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR),
8141
GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR),
8142
GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR),
8143
GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR),
8144
GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR),
8145
GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR),
8146
GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR),
8147
GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR),
8148
GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR),
8149
GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR),
8150
GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR),
8151
GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR),
8152
GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR),
8153
GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR),
8154
GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR),
8155
GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR),
8156
GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC),
8157
GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC),
8158
GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC),
8159
GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB),
8160
GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB),
8161
GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB),
8162
GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB),
8163
GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER),
8164
GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER),
8165
GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER),
8166
GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER),
8167
GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER),
8168
GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER),
8169
GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8170
GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8171
GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2),
8172
GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2),
8173
GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8174
GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8175
GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2),
8176
GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2),
8177
GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI),
8178
GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA),
8179
GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR),
8180
GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR),
8181
GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX),
8182
GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX),
8183
GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX),
8184
GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX),
8185
GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON),
8186
GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON),
8187
GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT),
8188
GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON),
8189
GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON),
8190
GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP),
8191
GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE),
8192
GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI),
8193
GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI),
8194
GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB),
8195
GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB),
8196
GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB),
8197
GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE),
8198
GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE),
8199
GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE),
8200
GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE),
8201
GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE),
8202
GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC),
8203
GEN_HANDLER(mbar, 0x1F, 0x16, 0x1a, 0x001FF801, PPC_BOOKE),
8204
GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE),
8205
GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE),
8206
GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC),
8207
GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC),
8208
GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC),
8209
GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC),
8210
GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC),
8211
GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC),
8212
GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE),
8213
GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE),
8214
GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE),
8215
GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE),
8216

    
8217
#undef GEN_INT_ARITH_ADD
8218
#undef GEN_INT_ARITH_ADD_CONST
8219
#define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov)         \
8220
GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER),
8221
#define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val,                        \
8222
                                add_ca, compute_ca, compute_ov)               \
8223
GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER),
8224
GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
8225
GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
8226
GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
8227
GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
8228
GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
8229
GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
8230
GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
8231
GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
8232
GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
8233
GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
8234

    
8235
#undef GEN_INT_ARITH_DIVW
8236
#define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov)                      \
8237
GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER)
8238
GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0),
8239
GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1),
8240
GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0),
8241
GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1),
8242

    
8243
#if defined(TARGET_PPC64)
8244
#undef GEN_INT_ARITH_DIVD
8245
#define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov)                      \
8246
GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8247
GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0),
8248
GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1),
8249
GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0),
8250
GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1),
8251

    
8252
#undef GEN_INT_ARITH_MUL_HELPER
8253
#define GEN_INT_ARITH_MUL_HELPER(name, opc3)                                  \
8254
GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8255
GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00),
8256
GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02),
8257
GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17),
8258
#endif
8259

    
8260
#undef GEN_INT_ARITH_SUBF
8261
#undef GEN_INT_ARITH_SUBF_CONST
8262
#define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov)        \
8263
GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER),
8264
#define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val,                       \
8265
                                add_ca, compute_ca, compute_ov)               \
8266
GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER),
8267
GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
8268
GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
8269
GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
8270
GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
8271
GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
8272
GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
8273
GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
8274
GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
8275
GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
8276
GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
8277

    
8278
#undef GEN_LOGICAL1
8279
#undef GEN_LOGICAL2
8280
#define GEN_LOGICAL2(name, tcg_op, opc, type)                                 \
8281
GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type)
8282
#define GEN_LOGICAL1(name, tcg_op, opc, type)                                 \
8283
GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type)
8284
GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER),
8285
GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER),
8286
GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER),
8287
GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER),
8288
GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER),
8289
GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER),
8290
GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER),
8291
GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER),
8292
#if defined(TARGET_PPC64)
8293
GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B),
8294
#endif
8295

    
8296
#if defined(TARGET_PPC64)
8297
#undef GEN_PPC64_R2
8298
#undef GEN_PPC64_R4
8299
#define GEN_PPC64_R2(name, opc1, opc2)                                        \
8300
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8301
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000,   \
8302
             PPC_64B)
8303
#define GEN_PPC64_R4(name, opc1, opc2)                                        \
8304
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8305
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000,   \
8306
             PPC_64B),                                                        \
8307
GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000,   \
8308
             PPC_64B),                                                        \
8309
GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000,   \
8310
             PPC_64B)
8311
GEN_PPC64_R4(rldicl, 0x1E, 0x00),
8312
GEN_PPC64_R4(rldicr, 0x1E, 0x02),
8313
GEN_PPC64_R4(rldic, 0x1E, 0x04),
8314
GEN_PPC64_R2(rldcl, 0x1E, 0x08),
8315
GEN_PPC64_R2(rldcr, 0x1E, 0x09),
8316
GEN_PPC64_R4(rldimi, 0x1E, 0x06),
8317
#endif
8318

    
8319
#undef _GEN_FLOAT_ACB
8320
#undef GEN_FLOAT_ACB
8321
#undef _GEN_FLOAT_AB
8322
#undef GEN_FLOAT_AB
8323
#undef _GEN_FLOAT_AC
8324
#undef GEN_FLOAT_AC
8325
#undef GEN_FLOAT_B
8326
#undef GEN_FLOAT_BS
8327
#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type)           \
8328
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type)
8329
#define GEN_FLOAT_ACB(name, op2, set_fprf, type)                              \
8330
_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type),                     \
8331
_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type)
8332
#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type)     \
8333
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
8334
#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type)                        \
8335
_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type),               \
8336
_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
8337
#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type)     \
8338
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
8339
#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type)                        \
8340
_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type),               \
8341
_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
8342
#define GEN_FLOAT_B(name, op2, op3, set_fprf, type)                           \
8343
GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type)
8344
#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type)                          \
8345
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type)
8346

    
8347
GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT),
8348
GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT),
8349
GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT),
8350
GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT),
8351
GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES),
8352
GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE),
8353
_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL),
8354
GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT),
8355
GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT),
8356
GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT),
8357
GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT),
8358
GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT),
8359
GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT),
8360
GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT),
8361
GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT),
8362
#if defined(TARGET_PPC64)
8363
GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B),
8364
GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B),
8365
GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B),
8366
#endif
8367
GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT),
8368
GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT),
8369
GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT),
8370
GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT),
8371
GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT),
8372
GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT),
8373
GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT),
8374

    
8375
#undef GEN_LD
8376
#undef GEN_LDU
8377
#undef GEN_LDUX
8378
#undef GEN_LDX
8379
#undef GEN_LDS
8380
#define GEN_LD(name, ldop, opc, type)                                         \
8381
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8382
#define GEN_LDU(name, ldop, opc, type)                                        \
8383
GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8384
#define GEN_LDUX(name, ldop, opc2, opc3, type)                                \
8385
GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
8386
#define GEN_LDX(name, ldop, opc2, opc3, type)                                 \
8387
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8388
#define GEN_LDS(name, ldop, op, type)                                         \
8389
GEN_LD(name, ldop, op | 0x20, type)                                           \
8390
GEN_LDU(name, ldop, op | 0x21, type)                                          \
8391
GEN_LDUX(name, ldop, 0x17, op | 0x01, type)                                   \
8392
GEN_LDX(name, ldop, 0x17, op | 0x00, type)
8393

    
8394
GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER)
8395
GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER)
8396
GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER)
8397
GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER)
8398
#if defined(TARGET_PPC64)
8399
GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B)
8400
GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B)
8401
GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B)
8402
GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B)
8403
#endif
8404
GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER)
8405
GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER)
8406

    
8407
#undef GEN_ST
8408
#undef GEN_STU
8409
#undef GEN_STUX
8410
#undef GEN_STX
8411
#undef GEN_STS
8412
#define GEN_ST(name, stop, opc, type)                                         \
8413
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8414
#define GEN_STU(name, stop, opc, type)                                        \
8415
GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type),
8416
#define GEN_STUX(name, stop, opc2, opc3, type)                                \
8417
GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
8418
#define GEN_STX(name, stop, opc2, opc3, type)                                 \
8419
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8420
#define GEN_STS(name, stop, op, type)                                         \
8421
GEN_ST(name, stop, op | 0x20, type)                                           \
8422
GEN_STU(name, stop, op | 0x21, type)                                          \
8423
GEN_STUX(name, stop, 0x17, op | 0x01, type)                                   \
8424
GEN_STX(name, stop, 0x17, op | 0x00, type)
8425

    
8426
GEN_STS(stb, st8, 0x06, PPC_INTEGER)
8427
GEN_STS(sth, st16, 0x0C, PPC_INTEGER)
8428
GEN_STS(stw, st32, 0x04, PPC_INTEGER)
8429
#if defined(TARGET_PPC64)
8430
GEN_STUX(std, st64, 0x15, 0x05, PPC_64B)
8431
GEN_STX(std, st64, 0x15, 0x04, PPC_64B)
8432
#endif
8433
GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER)
8434
GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER)
8435

    
8436
#undef GEN_LDF
8437
#undef GEN_LDUF
8438
#undef GEN_LDUXF
8439
#undef GEN_LDXF
8440
#undef GEN_LDFS
8441
#define GEN_LDF(name, ldop, opc, type)                                        \
8442
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8443
#define GEN_LDUF(name, ldop, opc, type)                                       \
8444
GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8445
#define GEN_LDUXF(name, ldop, opc, type)                                      \
8446
GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
8447
#define GEN_LDXF(name, ldop, opc2, opc3, type)                                \
8448
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8449
#define GEN_LDFS(name, ldop, op, type)                                        \
8450
GEN_LDF(name, ldop, op | 0x20, type)                                          \
8451
GEN_LDUF(name, ldop, op | 0x21, type)                                         \
8452
GEN_LDUXF(name, ldop, op | 0x01, type)                                        \
8453
GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
8454

    
8455
GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
8456
GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
8457

    
8458
#undef GEN_STF
8459
#undef GEN_STUF
8460
#undef GEN_STUXF
8461
#undef GEN_STXF
8462
#undef GEN_STFS
8463
#define GEN_STF(name, stop, opc, type)                                        \
8464
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8465
#define GEN_STUF(name, stop, opc, type)                                       \
8466
GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8467
#define GEN_STUXF(name, stop, opc, type)                                      \
8468
GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
8469
#define GEN_STXF(name, stop, opc2, opc3, type)                                \
8470
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8471
#define GEN_STFS(name, stop, op, type)                                        \
8472
GEN_STF(name, stop, op | 0x20, type)                                          \
8473
GEN_STUF(name, stop, op | 0x21, type)                                         \
8474
GEN_STUXF(name, stop, op | 0x01, type)                                        \
8475
GEN_STXF(name, stop, 0x17, op | 0x00, type)
8476

    
8477
GEN_STFS(stfd, st64, 0x16, PPC_FLOAT)
8478
GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT)
8479
GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX)
8480

    
8481
#undef GEN_CRLOGIC
8482
#define GEN_CRLOGIC(name, tcg_op, opc)                                        \
8483
GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)
8484
GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08),
8485
GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04),
8486
GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09),
8487
GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07),
8488
GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01),
8489
GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E),
8490
GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D),
8491
GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06),
8492

    
8493
#undef GEN_MAC_HANDLER
8494
#define GEN_MAC_HANDLER(name, opc2, opc3)                                     \
8495
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC)
8496
GEN_MAC_HANDLER(macchw, 0x0C, 0x05),
8497
GEN_MAC_HANDLER(macchwo, 0x0C, 0x15),
8498
GEN_MAC_HANDLER(macchws, 0x0C, 0x07),
8499
GEN_MAC_HANDLER(macchwso, 0x0C, 0x17),
8500
GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06),
8501
GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16),
8502
GEN_MAC_HANDLER(macchwu, 0x0C, 0x04),
8503
GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14),
8504
GEN_MAC_HANDLER(machhw, 0x0C, 0x01),
8505
GEN_MAC_HANDLER(machhwo, 0x0C, 0x11),
8506
GEN_MAC_HANDLER(machhws, 0x0C, 0x03),
8507
GEN_MAC_HANDLER(machhwso, 0x0C, 0x13),
8508
GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02),
8509
GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12),
8510
GEN_MAC_HANDLER(machhwu, 0x0C, 0x00),
8511
GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10),
8512
GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D),
8513
GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D),
8514
GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F),
8515
GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F),
8516
GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C),
8517
GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C),
8518
GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E),
8519
GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E),
8520
GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05),
8521
GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15),
8522
GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07),
8523
GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17),
8524
GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01),
8525
GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11),
8526
GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03),
8527
GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13),
8528
GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D),
8529
GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D),
8530
GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F),
8531
GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F),
8532
GEN_MAC_HANDLER(mulchw, 0x08, 0x05),
8533
GEN_MAC_HANDLER(mulchwu, 0x08, 0x04),
8534
GEN_MAC_HANDLER(mulhhw, 0x08, 0x01),
8535
GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00),
8536
GEN_MAC_HANDLER(mullhw, 0x08, 0x0D),
8537
GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C),
8538

    
8539
#undef GEN_VR_LDX
8540
#undef GEN_VR_STX
8541
#undef GEN_VR_LVE
8542
#undef GEN_VR_STVE
8543
#define GEN_VR_LDX(name, opc2, opc3)                                          \
8544
GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8545
#define GEN_VR_STX(name, opc2, opc3)                                          \
8546
GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8547
#define GEN_VR_LVE(name, opc2, opc3)                                    \
8548
    GEN_HANDLER(lve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8549
#define GEN_VR_STVE(name, opc2, opc3)                                   \
8550
    GEN_HANDLER(stve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8551
GEN_VR_LDX(lvx, 0x07, 0x03),
8552
GEN_VR_LDX(lvxl, 0x07, 0x0B),
8553
GEN_VR_LVE(bx, 0x07, 0x00),
8554
GEN_VR_LVE(hx, 0x07, 0x01),
8555
GEN_VR_LVE(wx, 0x07, 0x02),
8556
GEN_VR_STX(svx, 0x07, 0x07),
8557
GEN_VR_STX(svxl, 0x07, 0x0F),
8558
GEN_VR_STVE(bx, 0x07, 0x04),
8559
GEN_VR_STVE(hx, 0x07, 0x05),
8560
GEN_VR_STVE(wx, 0x07, 0x06),
8561

    
8562
#undef GEN_VX_LOGICAL
8563
#define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3)                        \
8564
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8565
GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16),
8566
GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17),
8567
GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18),
8568
GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19),
8569
GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20),
8570

    
8571
#undef GEN_VXFORM
8572
#define GEN_VXFORM(name, opc2, opc3)                                    \
8573
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8574
GEN_VXFORM(vaddubm, 0, 0),
8575
GEN_VXFORM(vadduhm, 0, 1),
8576
GEN_VXFORM(vadduwm, 0, 2),
8577
GEN_VXFORM(vsububm, 0, 16),
8578
GEN_VXFORM(vsubuhm, 0, 17),
8579
GEN_VXFORM(vsubuwm, 0, 18),
8580
GEN_VXFORM(vmaxub, 1, 0),
8581
GEN_VXFORM(vmaxuh, 1, 1),
8582
GEN_VXFORM(vmaxuw, 1, 2),
8583
GEN_VXFORM(vmaxsb, 1, 4),
8584
GEN_VXFORM(vmaxsh, 1, 5),
8585
GEN_VXFORM(vmaxsw, 1, 6),
8586
GEN_VXFORM(vminub, 1, 8),
8587
GEN_VXFORM(vminuh, 1, 9),
8588
GEN_VXFORM(vminuw, 1, 10),
8589
GEN_VXFORM(vminsb, 1, 12),
8590
GEN_VXFORM(vminsh, 1, 13),
8591
GEN_VXFORM(vminsw, 1, 14),
8592
GEN_VXFORM(vavgub, 1, 16),
8593
GEN_VXFORM(vavguh, 1, 17),
8594
GEN_VXFORM(vavguw, 1, 18),
8595
GEN_VXFORM(vavgsb, 1, 20),
8596
GEN_VXFORM(vavgsh, 1, 21),
8597
GEN_VXFORM(vavgsw, 1, 22),
8598
GEN_VXFORM(vmrghb, 6, 0),
8599
GEN_VXFORM(vmrghh, 6, 1),
8600
GEN_VXFORM(vmrghw, 6, 2),
8601
GEN_VXFORM(vmrglb, 6, 4),
8602
GEN_VXFORM(vmrglh, 6, 5),
8603
GEN_VXFORM(vmrglw, 6, 6),
8604
GEN_VXFORM(vmuloub, 4, 0),
8605
GEN_VXFORM(vmulouh, 4, 1),
8606
GEN_VXFORM(vmulosb, 4, 4),
8607
GEN_VXFORM(vmulosh, 4, 5),
8608
GEN_VXFORM(vmuleub, 4, 8),
8609
GEN_VXFORM(vmuleuh, 4, 9),
8610
GEN_VXFORM(vmulesb, 4, 12),
8611
GEN_VXFORM(vmulesh, 4, 13),
8612
GEN_VXFORM(vslb, 2, 4),
8613
GEN_VXFORM(vslh, 2, 5),
8614
GEN_VXFORM(vslw, 2, 6),
8615
GEN_VXFORM(vsrb, 2, 8),
8616
GEN_VXFORM(vsrh, 2, 9),
8617
GEN_VXFORM(vsrw, 2, 10),
8618
GEN_VXFORM(vsrab, 2, 12),
8619
GEN_VXFORM(vsrah, 2, 13),
8620
GEN_VXFORM(vsraw, 2, 14),
8621
GEN_VXFORM(vslo, 6, 16),
8622
GEN_VXFORM(vsro, 6, 17),
8623
GEN_VXFORM(vaddcuw, 0, 6),
8624
GEN_VXFORM(vsubcuw, 0, 22),
8625
GEN_VXFORM(vaddubs, 0, 8),
8626
GEN_VXFORM(vadduhs, 0, 9),
8627
GEN_VXFORM(vadduws, 0, 10),
8628
GEN_VXFORM(vaddsbs, 0, 12),
8629
GEN_VXFORM(vaddshs, 0, 13),
8630
GEN_VXFORM(vaddsws, 0, 14),
8631
GEN_VXFORM(vsububs, 0, 24),
8632
GEN_VXFORM(vsubuhs, 0, 25),
8633
GEN_VXFORM(vsubuws, 0, 26),
8634
GEN_VXFORM(vsubsbs, 0, 28),
8635
GEN_VXFORM(vsubshs, 0, 29),
8636
GEN_VXFORM(vsubsws, 0, 30),
8637
GEN_VXFORM(vrlb, 2, 0),
8638
GEN_VXFORM(vrlh, 2, 1),
8639
GEN_VXFORM(vrlw, 2, 2),
8640
GEN_VXFORM(vsl, 2, 7),
8641
GEN_VXFORM(vsr, 2, 11),
8642
GEN_VXFORM(vpkuhum, 7, 0),
8643
GEN_VXFORM(vpkuwum, 7, 1),
8644
GEN_VXFORM(vpkuhus, 7, 2),
8645
GEN_VXFORM(vpkuwus, 7, 3),
8646
GEN_VXFORM(vpkshus, 7, 4),
8647
GEN_VXFORM(vpkswus, 7, 5),
8648
GEN_VXFORM(vpkshss, 7, 6),
8649
GEN_VXFORM(vpkswss, 7, 7),
8650
GEN_VXFORM(vpkpx, 7, 12),
8651
GEN_VXFORM(vsum4ubs, 4, 24),
8652
GEN_VXFORM(vsum4sbs, 4, 28),
8653
GEN_VXFORM(vsum4shs, 4, 25),
8654
GEN_VXFORM(vsum2sws, 4, 26),
8655
GEN_VXFORM(vsumsws, 4, 30),
8656
GEN_VXFORM(vaddfp, 5, 0),
8657
GEN_VXFORM(vsubfp, 5, 1),
8658
GEN_VXFORM(vmaxfp, 5, 16),
8659
GEN_VXFORM(vminfp, 5, 17),
8660

    
8661
#undef GEN_VXRFORM1
8662
#undef GEN_VXRFORM
8663
#define GEN_VXRFORM1(opname, name, str, opc2, opc3)                     \
8664
    GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC),
8665
#define GEN_VXRFORM(name, opc2, opc3)                                \
8666
    GEN_VXRFORM1(name, name, #name, opc2, opc3)                      \
8667
    GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
8668
GEN_VXRFORM(vcmpequb, 3, 0)
8669
GEN_VXRFORM(vcmpequh, 3, 1)
8670
GEN_VXRFORM(vcmpequw, 3, 2)
8671
GEN_VXRFORM(vcmpgtsb, 3, 12)
8672
GEN_VXRFORM(vcmpgtsh, 3, 13)
8673
GEN_VXRFORM(vcmpgtsw, 3, 14)
8674
GEN_VXRFORM(vcmpgtub, 3, 8)
8675
GEN_VXRFORM(vcmpgtuh, 3, 9)
8676
GEN_VXRFORM(vcmpgtuw, 3, 10)
8677
GEN_VXRFORM(vcmpeqfp, 3, 3)
8678
GEN_VXRFORM(vcmpgefp, 3, 7)
8679
GEN_VXRFORM(vcmpgtfp, 3, 11)
8680
GEN_VXRFORM(vcmpbfp, 3, 15)
8681

    
8682
#undef GEN_VXFORM_SIMM
8683
#define GEN_VXFORM_SIMM(name, opc2, opc3)                               \
8684
    GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8685
GEN_VXFORM_SIMM(vspltisb, 6, 12),
8686
GEN_VXFORM_SIMM(vspltish, 6, 13),
8687
GEN_VXFORM_SIMM(vspltisw, 6, 14),
8688

    
8689
#undef GEN_VXFORM_NOA
8690
#define GEN_VXFORM_NOA(name, opc2, opc3)                                \
8691
    GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
8692
GEN_VXFORM_NOA(vupkhsb, 7, 8),
8693
GEN_VXFORM_NOA(vupkhsh, 7, 9),
8694
GEN_VXFORM_NOA(vupklsb, 7, 10),
8695
GEN_VXFORM_NOA(vupklsh, 7, 11),
8696
GEN_VXFORM_NOA(vupkhpx, 7, 13),
8697
GEN_VXFORM_NOA(vupklpx, 7, 15),
8698
GEN_VXFORM_NOA(vrefp, 5, 4),
8699
GEN_VXFORM_NOA(vrsqrtefp, 5, 5),
8700
GEN_VXFORM_NOA(vexptefp, 5, 6),
8701
GEN_VXFORM_NOA(vlogefp, 5, 7),
8702
GEN_VXFORM_NOA(vrfim, 5, 8),
8703
GEN_VXFORM_NOA(vrfin, 5, 9),
8704
GEN_VXFORM_NOA(vrfip, 5, 10),
8705
GEN_VXFORM_NOA(vrfiz, 5, 11),
8706

    
8707
#undef GEN_VXFORM_UIMM
8708
#define GEN_VXFORM_UIMM(name, opc2, opc3)                               \
8709
    GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8710
GEN_VXFORM_UIMM(vspltb, 6, 8),
8711
GEN_VXFORM_UIMM(vsplth, 6, 9),
8712
GEN_VXFORM_UIMM(vspltw, 6, 10),
8713
GEN_VXFORM_UIMM(vcfux, 5, 12),
8714
GEN_VXFORM_UIMM(vcfsx, 5, 13),
8715
GEN_VXFORM_UIMM(vctuxs, 5, 14),
8716
GEN_VXFORM_UIMM(vctsxs, 5, 15),
8717

    
8718
#undef GEN_VAFORM_PAIRED
8719
#define GEN_VAFORM_PAIRED(name0, name1, opc2)                           \
8720
    GEN_HANDLER(name0##_##name1, 0x04, opc2, 0xFF, 0x00000000, PPC_ALTIVEC)
8721
GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16),
8722
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18),
8723
GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19),
8724
GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20),
8725
GEN_VAFORM_PAIRED(vsel, vperm, 21),
8726
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
8727

    
8728
#undef GEN_SPE
8729
#define GEN_SPE(name0, name1, opc2, opc3, inval, type)                        \
8730
GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type)
8731
GEN_SPE(evaddw,         speundef,      0x00, 0x08, 0x00000000, PPC_SPE),
8732
GEN_SPE(evaddiw,        speundef,      0x01, 0x08, 0x00000000, PPC_SPE),
8733
GEN_SPE(evsubfw,        speundef,      0x02, 0x08, 0x00000000, PPC_SPE),
8734
GEN_SPE(evsubifw,       speundef,      0x03, 0x08, 0x00000000, PPC_SPE),
8735
GEN_SPE(evabs,          evneg,         0x04, 0x08, 0x0000F800, PPC_SPE),
8736
GEN_SPE(evextsb,        evextsh,       0x05, 0x08, 0x0000F800, PPC_SPE),
8737
GEN_SPE(evrndw,         evcntlzw,      0x06, 0x08, 0x0000F800, PPC_SPE),
8738
GEN_SPE(evcntlsw,       brinc,         0x07, 0x08, 0x00000000, PPC_SPE),
8739
GEN_SPE(speundef,       evand,         0x08, 0x08, 0x00000000, PPC_SPE),
8740
GEN_SPE(evandc,         speundef,      0x09, 0x08, 0x00000000, PPC_SPE),
8741
GEN_SPE(evxor,          evor,          0x0B, 0x08, 0x00000000, PPC_SPE),
8742
GEN_SPE(evnor,          eveqv,         0x0C, 0x08, 0x00000000, PPC_SPE),
8743
GEN_SPE(speundef,       evorc,         0x0D, 0x08, 0x00000000, PPC_SPE),
8744
GEN_SPE(evnand,         speundef,      0x0F, 0x08, 0x00000000, PPC_SPE),
8745
GEN_SPE(evsrwu,         evsrws,        0x10, 0x08, 0x00000000, PPC_SPE),
8746
GEN_SPE(evsrwiu,        evsrwis,       0x11, 0x08, 0x00000000, PPC_SPE),
8747
GEN_SPE(evslw,          speundef,      0x12, 0x08, 0x00000000, PPC_SPE),
8748
GEN_SPE(evslwi,         speundef,      0x13, 0x08, 0x00000000, PPC_SPE),
8749
GEN_SPE(evrlw,          evsplati,      0x14, 0x08, 0x00000000, PPC_SPE),
8750
GEN_SPE(evrlwi,         evsplatfi,     0x15, 0x08, 0x00000000, PPC_SPE),
8751
GEN_SPE(evmergehi,      evmergelo,     0x16, 0x08, 0x00000000, PPC_SPE),
8752
GEN_SPE(evmergehilo,    evmergelohi,   0x17, 0x08, 0x00000000, PPC_SPE),
8753
GEN_SPE(evcmpgtu,       evcmpgts,      0x18, 0x08, 0x00600000, PPC_SPE),
8754
GEN_SPE(evcmpltu,       evcmplts,      0x19, 0x08, 0x00600000, PPC_SPE),
8755
GEN_SPE(evcmpeq,        speundef,      0x1A, 0x08, 0x00600000, PPC_SPE),
8756

    
8757
GEN_SPE(evfsadd,        evfssub,       0x00, 0x0A, 0x00000000, PPC_SPE_SINGLE),
8758
GEN_SPE(evfsabs,        evfsnabs,      0x02, 0x0A, 0x0000F800, PPC_SPE_SINGLE),
8759
GEN_SPE(evfsneg,        speundef,      0x03, 0x0A, 0x0000F800, PPC_SPE_SINGLE),
8760
GEN_SPE(evfsmul,        evfsdiv,       0x04, 0x0A, 0x00000000, PPC_SPE_SINGLE),
8761
GEN_SPE(evfscmpgt,      evfscmplt,     0x06, 0x0A, 0x00600000, PPC_SPE_SINGLE),
8762
GEN_SPE(evfscmpeq,      speundef,      0x07, 0x0A, 0x00600000, PPC_SPE_SINGLE),
8763
GEN_SPE(evfscfui,       evfscfsi,      0x08, 0x0A, 0x00180000, PPC_SPE_SINGLE),
8764
GEN_SPE(evfscfuf,       evfscfsf,      0x09, 0x0A, 0x00180000, PPC_SPE_SINGLE),
8765
GEN_SPE(evfsctui,       evfsctsi,      0x0A, 0x0A, 0x00180000, PPC_SPE_SINGLE),
8766
GEN_SPE(evfsctuf,       evfsctsf,      0x0B, 0x0A, 0x00180000, PPC_SPE_SINGLE),
8767
GEN_SPE(evfsctuiz,      speundef,      0x0C, 0x0A, 0x00180000, PPC_SPE_SINGLE),
8768
GEN_SPE(evfsctsiz,      speundef,      0x0D, 0x0A, 0x00180000, PPC_SPE_SINGLE),
8769
GEN_SPE(evfststgt,      evfststlt,     0x0E, 0x0A, 0x00600000, PPC_SPE_SINGLE),
8770
GEN_SPE(evfststeq,      speundef,      0x0F, 0x0A, 0x00600000, PPC_SPE_SINGLE),
8771

    
8772
GEN_SPE(efsadd,         efssub,        0x00, 0x0B, 0x00000000, PPC_SPE_SINGLE),
8773
GEN_SPE(efsabs,         efsnabs,       0x02, 0x0B, 0x0000F800, PPC_SPE_SINGLE),
8774
GEN_SPE(efsneg,         speundef,      0x03, 0x0B, 0x0000F800, PPC_SPE_SINGLE),
8775
GEN_SPE(efsmul,         efsdiv,        0x04, 0x0B, 0x00000000, PPC_SPE_SINGLE),
8776
GEN_SPE(efscmpgt,       efscmplt,      0x06, 0x0B, 0x00600000, PPC_SPE_SINGLE),
8777
GEN_SPE(efscmpeq,       efscfd,        0x07, 0x0B, 0x00600000, PPC_SPE_SINGLE),
8778
GEN_SPE(efscfui,        efscfsi,       0x08, 0x0B, 0x00180000, PPC_SPE_SINGLE),
8779
GEN_SPE(efscfuf,        efscfsf,       0x09, 0x0B, 0x00180000, PPC_SPE_SINGLE),
8780
GEN_SPE(efsctui,        efsctsi,       0x0A, 0x0B, 0x00180000, PPC_SPE_SINGLE),
8781
GEN_SPE(efsctuf,        efsctsf,       0x0B, 0x0B, 0x00180000, PPC_SPE_SINGLE),
8782
GEN_SPE(efsctuiz,       speundef,      0x0C, 0x0B, 0x00180000, PPC_SPE_SINGLE),
8783
GEN_SPE(efsctsiz,       speundef,      0x0D, 0x0B, 0x00180000, PPC_SPE_SINGLE),
8784
GEN_SPE(efststgt,       efststlt,      0x0E, 0x0B, 0x00600000, PPC_SPE_SINGLE),
8785
GEN_SPE(efststeq,       speundef,      0x0F, 0x0B, 0x00600000, PPC_SPE_SINGLE),
8786

    
8787
GEN_SPE(efdadd,         efdsub,        0x10, 0x0B, 0x00000000, PPC_SPE_DOUBLE),
8788
GEN_SPE(efdcfuid,       efdcfsid,      0x11, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8789
GEN_SPE(efdabs,         efdnabs,       0x12, 0x0B, 0x0000F800, PPC_SPE_DOUBLE),
8790
GEN_SPE(efdneg,         speundef,      0x13, 0x0B, 0x0000F800, PPC_SPE_DOUBLE),
8791
GEN_SPE(efdmul,         efddiv,        0x14, 0x0B, 0x00000000, PPC_SPE_DOUBLE),
8792
GEN_SPE(efdctuidz,      efdctsidz,     0x15, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8793
GEN_SPE(efdcmpgt,       efdcmplt,      0x16, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
8794
GEN_SPE(efdcmpeq,       efdcfs,        0x17, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
8795
GEN_SPE(efdcfui,        efdcfsi,       0x18, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8796
GEN_SPE(efdcfuf,        efdcfsf,       0x19, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8797
GEN_SPE(efdctui,        efdctsi,       0x1A, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8798
GEN_SPE(efdctuf,        efdctsf,       0x1B, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8799
GEN_SPE(efdctuiz,       speundef,      0x1C, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8800
GEN_SPE(efdctsiz,       speundef,      0x1D, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8801
GEN_SPE(efdtstgt,       efdtstlt,      0x1E, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
8802
GEN_SPE(efdtsteq,       speundef,      0x1F, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
8803

    
8804
#undef GEN_SPEOP_LDST
8805
#define GEN_SPEOP_LDST(name, opc2, sh)                                        \
8806
GEN_HANDLER(name, 0x04, opc2, 0x0C, 0x00000000, PPC_SPE)
8807
GEN_SPEOP_LDST(evldd, 0x00, 3),
8808
GEN_SPEOP_LDST(evldw, 0x01, 3),
8809
GEN_SPEOP_LDST(evldh, 0x02, 3),
8810
GEN_SPEOP_LDST(evlhhesplat, 0x04, 1),
8811
GEN_SPEOP_LDST(evlhhousplat, 0x06, 1),
8812
GEN_SPEOP_LDST(evlhhossplat, 0x07, 1),
8813
GEN_SPEOP_LDST(evlwhe, 0x08, 2),
8814
GEN_SPEOP_LDST(evlwhou, 0x0A, 2),
8815
GEN_SPEOP_LDST(evlwhos, 0x0B, 2),
8816
GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2),
8817
GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2),
8818

    
8819
GEN_SPEOP_LDST(evstdd, 0x10, 3),
8820
GEN_SPEOP_LDST(evstdw, 0x11, 3),
8821
GEN_SPEOP_LDST(evstdh, 0x12, 3),
8822
GEN_SPEOP_LDST(evstwhe, 0x18, 2),
8823
GEN_SPEOP_LDST(evstwho, 0x1A, 2),
8824
GEN_SPEOP_LDST(evstwwe, 0x1C, 2),
8825
GEN_SPEOP_LDST(evstwwo, 0x1E, 2),
8826
};
8827

    
8828
#include "translate_init.c"
8829
#include "helper_regs.h"
8830

    
8831
/*****************************************************************************/
8832
/* Misc PowerPC helpers */
8833
void cpu_dump_state (CPUState *env, FILE *f,
8834
                     int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
8835
                     int flags)
8836
{
8837
#define RGPL  4
8838
#define RFPL  4
8839

    
8840
    int i;
8841

    
8842
    cpu_fprintf(f, "NIP " TARGET_FMT_lx "   LR " TARGET_FMT_lx " CTR "
8843
                TARGET_FMT_lx " XER %08x\n", env->nip, env->lr, env->ctr,
8844
                env->xer);
8845
    cpu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx "  HF "
8846
                TARGET_FMT_lx " idx %d\n", env->msr, env->spr[SPR_HID0],
8847
                env->hflags, env->mmu_idx);
8848
#if !defined(NO_TIMER_DUMP)
8849
    cpu_fprintf(f, "TB %08x %08x "
8850
#if !defined(CONFIG_USER_ONLY)
8851
                "DECR %08x"
8852
#endif
8853
                "\n",
8854
                cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
8855
#if !defined(CONFIG_USER_ONLY)
8856
                , cpu_ppc_load_decr(env)
8857
#endif
8858
                );
8859
#endif
8860
    for (i = 0; i < 32; i++) {
8861
        if ((i & (RGPL - 1)) == 0)
8862
            cpu_fprintf(f, "GPR%02d", i);
8863
        cpu_fprintf(f, " %016" PRIx64, ppc_dump_gpr(env, i));
8864
        if ((i & (RGPL - 1)) == (RGPL - 1))
8865
            cpu_fprintf(f, "\n");
8866
    }
8867
    cpu_fprintf(f, "CR ");
8868
    for (i = 0; i < 8; i++)
8869
        cpu_fprintf(f, "%01x", env->crf[i]);
8870
    cpu_fprintf(f, "  [");
8871
    for (i = 0; i < 8; i++) {
8872
        char a = '-';
8873
        if (env->crf[i] & 0x08)
8874
            a = 'L';
8875
        else if (env->crf[i] & 0x04)
8876
            a = 'G';
8877
        else if (env->crf[i] & 0x02)
8878
            a = 'E';
8879
        cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
8880
    }
8881
    cpu_fprintf(f, " ]             RES " TARGET_FMT_lx "\n",
8882
                env->reserve_addr);
8883
    for (i = 0; i < 32; i++) {
8884
        if ((i & (RFPL - 1)) == 0)
8885
            cpu_fprintf(f, "FPR%02d", i);
8886
        cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
8887
        if ((i & (RFPL - 1)) == (RFPL - 1))
8888
            cpu_fprintf(f, "\n");
8889
    }
8890
    cpu_fprintf(f, "FPSCR %08x\n", env->fpscr);
8891
#if !defined(CONFIG_USER_ONLY)
8892
    cpu_fprintf(f, "SRR0 " TARGET_FMT_lx " SRR1 " TARGET_FMT_lx " SDR1 "
8893
                TARGET_FMT_lx "\n", env->spr[SPR_SRR0], env->spr[SPR_SRR1],
8894
                env->sdr1);
8895
#endif
8896

    
8897
#undef RGPL
8898
#undef RFPL
8899
}
8900

    
8901
void cpu_dump_statistics (CPUState *env, FILE*f,
8902
                          int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
8903
                          int flags)
8904
{
8905
#if defined(DO_PPC_STATISTICS)
8906
    opc_handler_t **t1, **t2, **t3, *handler;
8907
    int op1, op2, op3;
8908

    
8909
    t1 = env->opcodes;
8910
    for (op1 = 0; op1 < 64; op1++) {
8911
        handler = t1[op1];
8912
        if (is_indirect_opcode(handler)) {
8913
            t2 = ind_table(handler);
8914
            for (op2 = 0; op2 < 32; op2++) {
8915
                handler = t2[op2];
8916
                if (is_indirect_opcode(handler)) {
8917
                    t3 = ind_table(handler);
8918
                    for (op3 = 0; op3 < 32; op3++) {
8919
                        handler = t3[op3];
8920
                        if (handler->count == 0)
8921
                            continue;
8922
                        cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
8923
                                    "%016" PRIx64 " %" PRId64 "\n",
8924
                                    op1, op2, op3, op1, (op3 << 5) | op2,
8925
                                    handler->oname,
8926
                                    handler->count, handler->count);
8927
                    }
8928
                } else {
8929
                    if (handler->count == 0)
8930
                        continue;
8931
                    cpu_fprintf(f, "%02x %02x    (%02x %04d) %16s: "
8932
                                "%016" PRIx64 " %" PRId64 "\n",
8933
                                op1, op2, op1, op2, handler->oname,
8934
                                handler->count, handler->count);
8935
                }
8936
            }
8937
        } else {
8938
            if (handler->count == 0)
8939
                continue;
8940
            cpu_fprintf(f, "%02x       (%02x     ) %16s: %016" PRIx64
8941
                        " %" PRId64 "\n",
8942
                        op1, op1, handler->oname,
8943
                        handler->count, handler->count);
8944
        }
8945
    }
8946
#endif
8947
}
8948

    
8949
/*****************************************************************************/
8950
static inline void gen_intermediate_code_internal(CPUState *env,
8951
                                                  TranslationBlock *tb,
8952
                                                  int search_pc)
8953
{
8954
    DisasContext ctx, *ctxp = &ctx;
8955
    opc_handler_t **table, *handler;
8956
    target_ulong pc_start;
8957
    uint16_t *gen_opc_end;
8958
    CPUBreakpoint *bp;
8959
    int j, lj = -1;
8960
    int num_insns;
8961
    int max_insns;
8962

    
8963
    pc_start = tb->pc;
8964
    gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
8965
    ctx.nip = pc_start;
8966
    ctx.tb = tb;
8967
    ctx.exception = POWERPC_EXCP_NONE;
8968
    ctx.spr_cb = env->spr_cb;
8969
    ctx.mem_idx = env->mmu_idx;
8970
    ctx.access_type = -1;
8971
    ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0;
8972
#if defined(TARGET_PPC64)
8973
    ctx.sf_mode = msr_sf;
8974
#endif
8975
    ctx.fpu_enabled = msr_fp;
8976
    if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
8977
        ctx.spe_enabled = msr_spe;
8978
    else
8979
        ctx.spe_enabled = 0;
8980
    if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
8981
        ctx.altivec_enabled = msr_vr;
8982
    else
8983
        ctx.altivec_enabled = 0;
8984
    if ((env->flags & POWERPC_FLAG_SE) && msr_se)
8985
        ctx.singlestep_enabled = CPU_SINGLE_STEP;
8986
    else
8987
        ctx.singlestep_enabled = 0;
8988
    if ((env->flags & POWERPC_FLAG_BE) && msr_be)
8989
        ctx.singlestep_enabled |= CPU_BRANCH_STEP;
8990
    if (unlikely(env->singlestep_enabled))
8991
        ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
8992
#if defined (DO_SINGLE_STEP) && 0
8993
    /* Single step trace mode */
8994
    msr_se = 1;
8995
#endif
8996
    num_insns = 0;
8997
    max_insns = tb->cflags & CF_COUNT_MASK;
8998
    if (max_insns == 0)
8999
        max_insns = CF_COUNT_MASK;
9000

    
9001
    gen_icount_start();
9002
    /* Set env in case of segfault during code fetch */
9003
    while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
9004
        if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
9005
            QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
9006
                if (bp->pc == ctx.nip) {
9007
                    gen_debug_exception(ctxp);
9008
                    break;
9009
                }
9010
            }
9011
        }
9012
        if (unlikely(search_pc)) {
9013
            j = gen_opc_ptr - gen_opc_buf;
9014
            if (lj < j) {
9015
                lj++;
9016
                while (lj < j)
9017
                    gen_opc_instr_start[lj++] = 0;
9018
            }
9019
            gen_opc_pc[lj] = ctx.nip;
9020
            gen_opc_instr_start[lj] = 1;
9021
            gen_opc_icount[lj] = num_insns;
9022
        }
9023
        LOG_DISAS("----------------\n");
9024
        LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n",
9025
                  ctx.nip, ctx.mem_idx, (int)msr_ir);
9026
        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
9027
            gen_io_start();
9028
        if (unlikely(ctx.le_mode)) {
9029
            ctx.opcode = bswap32(ldl_code(ctx.nip));
9030
        } else {
9031
            ctx.opcode = ldl_code(ctx.nip);
9032
        }
9033
        LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n",
9034
                    ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
9035
                    opc3(ctx.opcode), little_endian ? "little" : "big");
9036
        if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
9037
            tcg_gen_debug_insn_start(ctx.nip);
9038
        ctx.nip += 4;
9039
        table = env->opcodes;
9040
        num_insns++;
9041
        handler = table[opc1(ctx.opcode)];
9042
        if (is_indirect_opcode(handler)) {
9043
            table = ind_table(handler);
9044
            handler = table[opc2(ctx.opcode)];
9045
            if (is_indirect_opcode(handler)) {
9046
                table = ind_table(handler);
9047
                handler = table[opc3(ctx.opcode)];
9048
            }
9049
        }
9050
        /* Is opcode *REALLY* valid ? */
9051
        if (unlikely(handler->handler == &gen_invalid)) {
9052
            if (qemu_log_enabled()) {
9053
                qemu_log("invalid/unsupported opcode: "
9054
                         "%02x - %02x - %02x (%08x) " TARGET_FMT_lx " %d\n",
9055
                         opc1(ctx.opcode), opc2(ctx.opcode),
9056
                         opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
9057
            }
9058
        } else {
9059
            if (unlikely((ctx.opcode & handler->inval) != 0)) {
9060
                if (qemu_log_enabled()) {
9061
                    qemu_log("invalid bits: %08x for opcode: "
9062
                             "%02x - %02x - %02x (%08x) " TARGET_FMT_lx "\n",
9063
                             ctx.opcode & handler->inval, opc1(ctx.opcode),
9064
                             opc2(ctx.opcode), opc3(ctx.opcode),
9065
                             ctx.opcode, ctx.nip - 4);
9066
                }
9067
                gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL);
9068
                break;
9069
            }
9070
        }
9071
        (*(handler->handler))(&ctx);
9072
#if defined(DO_PPC_STATISTICS)
9073
        handler->count++;
9074
#endif
9075
        /* Check trace mode exceptions */
9076
        if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
9077
                     (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
9078
                     ctx.exception != POWERPC_SYSCALL &&
9079
                     ctx.exception != POWERPC_EXCP_TRAP &&
9080
                     ctx.exception != POWERPC_EXCP_BRANCH)) {
9081
            gen_exception(ctxp, POWERPC_EXCP_TRACE);
9082
        } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
9083
                            (env->singlestep_enabled) ||
9084
                            singlestep ||
9085
                            num_insns >= max_insns)) {
9086
            /* if we reach a page boundary or are single stepping, stop
9087
             * generation
9088
             */
9089
            break;
9090
        }
9091
    }
9092
    if (tb->cflags & CF_LAST_IO)
9093
        gen_io_end();
9094
    if (ctx.exception == POWERPC_EXCP_NONE) {
9095
        gen_goto_tb(&ctx, 0, ctx.nip);
9096
    } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
9097
        if (unlikely(env->singlestep_enabled)) {
9098
            gen_debug_exception(ctxp);
9099
        }
9100
        /* Generate the return instruction */
9101
        tcg_gen_exit_tb(0);
9102
    }
9103
    gen_icount_end(tb, num_insns);
9104
    *gen_opc_ptr = INDEX_op_end;
9105
    if (unlikely(search_pc)) {
9106
        j = gen_opc_ptr - gen_opc_buf;
9107
        lj++;
9108
        while (lj <= j)
9109
            gen_opc_instr_start[lj++] = 0;
9110
    } else {
9111
        tb->size = ctx.nip - pc_start;
9112
        tb->icount = num_insns;
9113
    }
9114
#if defined(DEBUG_DISAS)
9115
    if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
9116
        int flags;
9117
        flags = env->bfd_mach;
9118
        flags |= ctx.le_mode << 16;
9119
        qemu_log("IN: %s\n", lookup_symbol(pc_start));
9120
        log_target_disas(pc_start, ctx.nip - pc_start, flags);
9121
        qemu_log("\n");
9122
    }
9123
#endif
9124
}
9125

    
9126
void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
9127
{
9128
    gen_intermediate_code_internal(env, tb, 0);
9129
}
9130

    
9131
void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
9132
{
9133
    gen_intermediate_code_internal(env, tb, 1);
9134
}
9135

    
9136
void gen_pc_load(CPUState *env, TranslationBlock *tb,
9137
                unsigned long searched_pc, int pc_pos, void *puc)
9138
{
9139
    env->nip = gen_opc_pc[pc_pos];
9140
}