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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];
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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 = gen_new_label();
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
    /* Stop the translation since this might generate a trap exception
3622
       and/or following instructions might be invalid */
3623
    gen_stop_exception(ctx);
3624
    gen_helper_tw(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3625
    tcg_temp_free_i32(t0);
3626
}
3627

    
3628
/* twi */
3629
static void gen_twi(DisasContext *ctx)
3630
{
3631
    TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3632
    TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3633
    /* Stop the translation since this might generate a trap exception
3634
       and/or following instructions might be invalid */
3635
    gen_stop_exception(ctx);
3636
    gen_helper_tw(cpu_gpr[rA(ctx->opcode)], t0, t1);
3637
    tcg_temp_free(t0);
3638
    tcg_temp_free_i32(t1);
3639
}
3640

    
3641
#if defined(TARGET_PPC64)
3642
/* td */
3643
static void gen_td(DisasContext *ctx)
3644
{
3645
    TCGv_i32 t0 = tcg_const_i32(TO(ctx->opcode));
3646
    /* Stop the translation since this might generate a trap exception
3647
       and/or following instructions might be invalid */
3648
    gen_stop_exception(ctx);
3649
    gen_helper_td(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], t0);
3650
    tcg_temp_free_i32(t0);
3651
}
3652

    
3653
/* tdi */
3654
static void gen_tdi(DisasContext *ctx)
3655
{
3656
    TCGv t0 = tcg_const_tl(SIMM(ctx->opcode));
3657
    TCGv_i32 t1 = tcg_const_i32(TO(ctx->opcode));
3658
    /* Stop the translation since this might generate a trap exception
3659
       and/or following instructions might be invalid */
3660
    gen_stop_exception(ctx);
3661
    gen_helper_td(cpu_gpr[rA(ctx->opcode)], t0, t1);
3662
    tcg_temp_free(t0);
3663
    tcg_temp_free_i32(t1);
3664
}
3665
#endif
3666

    
3667
/***                          Processor control                            ***/
3668

    
3669
/* mcrxr */
3670
static void gen_mcrxr(DisasContext *ctx)
3671
{
3672
    tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], cpu_xer);
3673
    tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], XER_CA);
3674
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_SO | 1 << XER_OV | 1 << XER_CA));
3675
}
3676

    
3677
/* mfcr mfocrf */
3678
static void gen_mfcr(DisasContext *ctx)
3679
{
3680
    uint32_t crm, crn;
3681

    
3682
    if (likely(ctx->opcode & 0x00100000)) {
3683
        crm = CRM(ctx->opcode);
3684
        if (likely(crm && ((crm & (crm - 1)) == 0))) {
3685
            crn = ctz32 (crm);
3686
            tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], cpu_crf[7 - crn]);
3687
            tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)],
3688
                            cpu_gpr[rD(ctx->opcode)], crn * 4);
3689
        }
3690
    } else {
3691
        TCGv_i32 t0 = tcg_temp_new_i32();
3692
        tcg_gen_mov_i32(t0, cpu_crf[0]);
3693
        tcg_gen_shli_i32(t0, t0, 4);
3694
        tcg_gen_or_i32(t0, t0, cpu_crf[1]);
3695
        tcg_gen_shli_i32(t0, t0, 4);
3696
        tcg_gen_or_i32(t0, t0, cpu_crf[2]);
3697
        tcg_gen_shli_i32(t0, t0, 4);
3698
        tcg_gen_or_i32(t0, t0, cpu_crf[3]);
3699
        tcg_gen_shli_i32(t0, t0, 4);
3700
        tcg_gen_or_i32(t0, t0, cpu_crf[4]);
3701
        tcg_gen_shli_i32(t0, t0, 4);
3702
        tcg_gen_or_i32(t0, t0, cpu_crf[5]);
3703
        tcg_gen_shli_i32(t0, t0, 4);
3704
        tcg_gen_or_i32(t0, t0, cpu_crf[6]);
3705
        tcg_gen_shli_i32(t0, t0, 4);
3706
        tcg_gen_or_i32(t0, t0, cpu_crf[7]);
3707
        tcg_gen_extu_i32_tl(cpu_gpr[rD(ctx->opcode)], t0);
3708
        tcg_temp_free_i32(t0);
3709
    }
3710
}
3711

    
3712
/* mfmsr */
3713
static void gen_mfmsr(DisasContext *ctx)
3714
{
3715
#if defined(CONFIG_USER_ONLY)
3716
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3717
#else
3718
    if (unlikely(!ctx->mem_idx)) {
3719
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3720
        return;
3721
    }
3722
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_msr);
3723
#endif
3724
}
3725

    
3726
#if 1
3727
#define SPR_NOACCESS ((void *)(-1UL))
3728
#else
3729
static void spr_noaccess (void *opaque, int sprn)
3730
{
3731
    sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3732
    printf("ERROR: try to access SPR %d !\n", sprn);
3733
}
3734
#define SPR_NOACCESS (&spr_noaccess)
3735
#endif
3736

    
3737
/* mfspr */
3738
static inline void gen_op_mfspr(DisasContext *ctx)
3739
{
3740
    void (*read_cb)(void *opaque, int gprn, int sprn);
3741
    uint32_t sprn = SPR(ctx->opcode);
3742

    
3743
#if !defined(CONFIG_USER_ONLY)
3744
    if (ctx->mem_idx == 2)
3745
        read_cb = ctx->spr_cb[sprn].hea_read;
3746
    else if (ctx->mem_idx)
3747
        read_cb = ctx->spr_cb[sprn].oea_read;
3748
    else
3749
#endif
3750
        read_cb = ctx->spr_cb[sprn].uea_read;
3751
    if (likely(read_cb != NULL)) {
3752
        if (likely(read_cb != SPR_NOACCESS)) {
3753
            (*read_cb)(ctx, rD(ctx->opcode), sprn);
3754
        } else {
3755
            /* Privilege exception */
3756
            /* This is a hack to avoid warnings when running Linux:
3757
             * this OS breaks the PowerPC virtualisation model,
3758
             * allowing userland application to read the PVR
3759
             */
3760
            if (sprn != SPR_PVR) {
3761
                qemu_log("Trying to read privileged spr %d %03x at "
3762
                         TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3763
                printf("Trying to read privileged spr %d %03x at "
3764
                       TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3765
            }
3766
            gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3767
        }
3768
    } else {
3769
        /* Not defined */
3770
        qemu_log("Trying to read invalid spr %d %03x at "
3771
                    TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3772
        printf("Trying to read invalid spr %d %03x at " TARGET_FMT_lx "\n",
3773
               sprn, sprn, ctx->nip);
3774
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3775
    }
3776
}
3777

    
3778
static void gen_mfspr(DisasContext *ctx)
3779
{
3780
    gen_op_mfspr(ctx);
3781
}
3782

    
3783
/* mftb */
3784
static void gen_mftb(DisasContext *ctx)
3785
{
3786
    gen_op_mfspr(ctx);
3787
}
3788

    
3789
/* mtcrf mtocrf*/
3790
static void gen_mtcrf(DisasContext *ctx)
3791
{
3792
    uint32_t crm, crn;
3793

    
3794
    crm = CRM(ctx->opcode);
3795
    if (likely((ctx->opcode & 0x00100000))) {
3796
        if (crm && ((crm & (crm - 1)) == 0)) {
3797
            TCGv_i32 temp = tcg_temp_new_i32();
3798
            crn = ctz32 (crm);
3799
            tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3800
            tcg_gen_shri_i32(temp, temp, crn * 4);
3801
            tcg_gen_andi_i32(cpu_crf[7 - crn], temp, 0xf);
3802
            tcg_temp_free_i32(temp);
3803
        }
3804
    } else {
3805
        TCGv_i32 temp = tcg_temp_new_i32();
3806
        tcg_gen_trunc_tl_i32(temp, cpu_gpr[rS(ctx->opcode)]);
3807
        for (crn = 0 ; crn < 8 ; crn++) {
3808
            if (crm & (1 << crn)) {
3809
                    tcg_gen_shri_i32(cpu_crf[7 - crn], temp, crn * 4);
3810
                    tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_crf[7 - crn], 0xf);
3811
            }
3812
        }
3813
        tcg_temp_free_i32(temp);
3814
    }
3815
}
3816

    
3817
/* mtmsr */
3818
#if defined(TARGET_PPC64)
3819
static void gen_mtmsrd(DisasContext *ctx)
3820
{
3821
#if defined(CONFIG_USER_ONLY)
3822
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3823
#else
3824
    if (unlikely(!ctx->mem_idx)) {
3825
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3826
        return;
3827
    }
3828
    if (ctx->opcode & 0x00010000) {
3829
        /* Special form that does not need any synchronisation */
3830
        TCGv t0 = tcg_temp_new();
3831
        tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3832
        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3833
        tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3834
        tcg_temp_free(t0);
3835
    } else {
3836
        /* XXX: we need to update nip before the store
3837
         *      if we enter power saving mode, we will exit the loop
3838
         *      directly from ppc_store_msr
3839
         */
3840
        gen_update_nip(ctx, ctx->nip);
3841
        gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]);
3842
        /* Must stop the translation as machine state (may have) changed */
3843
        /* Note that mtmsr is not always defined as context-synchronizing */
3844
        gen_stop_exception(ctx);
3845
    }
3846
#endif
3847
}
3848
#endif
3849

    
3850
static void gen_mtmsr(DisasContext *ctx)
3851
{
3852
#if defined(CONFIG_USER_ONLY)
3853
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3854
#else
3855
    if (unlikely(!ctx->mem_idx)) {
3856
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3857
        return;
3858
    }
3859
    if (ctx->opcode & 0x00010000) {
3860
        /* Special form that does not need any synchronisation */
3861
        TCGv t0 = tcg_temp_new();
3862
        tcg_gen_andi_tl(t0, cpu_gpr[rS(ctx->opcode)], (1 << MSR_RI) | (1 << MSR_EE));
3863
        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~((1 << MSR_RI) | (1 << MSR_EE)));
3864
        tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
3865
        tcg_temp_free(t0);
3866
    } else {
3867
        /* XXX: we need to update nip before the store
3868
         *      if we enter power saving mode, we will exit the loop
3869
         *      directly from ppc_store_msr
3870
         */
3871
        gen_update_nip(ctx, ctx->nip);
3872
#if defined(TARGET_PPC64)
3873
        if (!ctx->sf_mode) {
3874
            TCGv t0 = tcg_temp_new();
3875
            TCGv t1 = tcg_temp_new();
3876
            tcg_gen_andi_tl(t0, cpu_msr, 0xFFFFFFFF00000000ULL);
3877
            tcg_gen_ext32u_tl(t1, cpu_gpr[rS(ctx->opcode)]);
3878
            tcg_gen_or_tl(t0, t0, t1);
3879
            tcg_temp_free(t1);
3880
            gen_helper_store_msr(t0);
3881
            tcg_temp_free(t0);
3882
        } else
3883
#endif
3884
            gen_helper_store_msr(cpu_gpr[rS(ctx->opcode)]);
3885
        /* Must stop the translation as machine state (may have) changed */
3886
        /* Note that mtmsr is not always defined as context-synchronizing */
3887
        gen_stop_exception(ctx);
3888
    }
3889
#endif
3890
}
3891

    
3892
/* mtspr */
3893
static void gen_mtspr(DisasContext *ctx)
3894
{
3895
    void (*write_cb)(void *opaque, int sprn, int gprn);
3896
    uint32_t sprn = SPR(ctx->opcode);
3897

    
3898
#if !defined(CONFIG_USER_ONLY)
3899
    if (ctx->mem_idx == 2)
3900
        write_cb = ctx->spr_cb[sprn].hea_write;
3901
    else if (ctx->mem_idx)
3902
        write_cb = ctx->spr_cb[sprn].oea_write;
3903
    else
3904
#endif
3905
        write_cb = ctx->spr_cb[sprn].uea_write;
3906
    if (likely(write_cb != NULL)) {
3907
        if (likely(write_cb != SPR_NOACCESS)) {
3908
            (*write_cb)(ctx, sprn, rS(ctx->opcode));
3909
        } else {
3910
            /* Privilege exception */
3911
            qemu_log("Trying to write privileged spr %d %03x at "
3912
                     TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3913
            printf("Trying to write privileged spr %d %03x at " TARGET_FMT_lx
3914
                   "\n", sprn, sprn, ctx->nip);
3915
            gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
3916
        }
3917
    } else {
3918
        /* Not defined */
3919
        qemu_log("Trying to write invalid spr %d %03x at "
3920
                 TARGET_FMT_lx "\n", sprn, sprn, ctx->nip);
3921
        printf("Trying to write invalid spr %d %03x at " TARGET_FMT_lx "\n",
3922
               sprn, sprn, ctx->nip);
3923
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR);
3924
    }
3925
}
3926

    
3927
/***                         Cache management                              ***/
3928

    
3929
/* dcbf */
3930
static void gen_dcbf(DisasContext *ctx)
3931
{
3932
    /* XXX: specification says this is treated as a load by the MMU */
3933
    TCGv t0;
3934
    gen_set_access_type(ctx, ACCESS_CACHE);
3935
    t0 = tcg_temp_new();
3936
    gen_addr_reg_index(ctx, t0);
3937
    gen_qemu_ld8u(ctx, t0, t0);
3938
    tcg_temp_free(t0);
3939
}
3940

    
3941
/* dcbi (Supervisor only) */
3942
static void gen_dcbi(DisasContext *ctx)
3943
{
3944
#if defined(CONFIG_USER_ONLY)
3945
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3946
#else
3947
    TCGv EA, val;
3948
    if (unlikely(!ctx->mem_idx)) {
3949
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
3950
        return;
3951
    }
3952
    EA = tcg_temp_new();
3953
    gen_set_access_type(ctx, ACCESS_CACHE);
3954
    gen_addr_reg_index(ctx, EA);
3955
    val = tcg_temp_new();
3956
    /* XXX: specification says this should be treated as a store by the MMU */
3957
    gen_qemu_ld8u(ctx, val, EA);
3958
    gen_qemu_st8(ctx, val, EA);
3959
    tcg_temp_free(val);
3960
    tcg_temp_free(EA);
3961
#endif
3962
}
3963

    
3964
/* dcdst */
3965
static void gen_dcbst(DisasContext *ctx)
3966
{
3967
    /* XXX: specification say this is treated as a load by the MMU */
3968
    TCGv t0;
3969
    gen_set_access_type(ctx, ACCESS_CACHE);
3970
    t0 = tcg_temp_new();
3971
    gen_addr_reg_index(ctx, t0);
3972
    gen_qemu_ld8u(ctx, t0, t0);
3973
    tcg_temp_free(t0);
3974
}
3975

    
3976
/* dcbt */
3977
static void gen_dcbt(DisasContext *ctx)
3978
{
3979
    /* interpreted as no-op */
3980
    /* XXX: specification say this is treated as a load by the MMU
3981
     *      but does not generate any exception
3982
     */
3983
}
3984

    
3985
/* dcbtst */
3986
static void gen_dcbtst(DisasContext *ctx)
3987
{
3988
    /* interpreted as no-op */
3989
    /* XXX: specification say this is treated as a load by the MMU
3990
     *      but does not generate any exception
3991
     */
3992
}
3993

    
3994
/* dcbz */
3995
static void gen_dcbz(DisasContext *ctx)
3996
{
3997
    TCGv t0;
3998
    gen_set_access_type(ctx, ACCESS_CACHE);
3999
    /* NIP cannot be restored if the memory exception comes from an helper */
4000
    gen_update_nip(ctx, ctx->nip - 4);
4001
    t0 = tcg_temp_new();
4002
    gen_addr_reg_index(ctx, t0);
4003
    gen_helper_dcbz(t0);
4004
    tcg_temp_free(t0);
4005
}
4006

    
4007
static void gen_dcbz_970(DisasContext *ctx)
4008
{
4009
    TCGv t0;
4010
    gen_set_access_type(ctx, ACCESS_CACHE);
4011
    /* NIP cannot be restored if the memory exception comes from an helper */
4012
    gen_update_nip(ctx, ctx->nip - 4);
4013
    t0 = tcg_temp_new();
4014
    gen_addr_reg_index(ctx, t0);
4015
    if (ctx->opcode & 0x00200000)
4016
        gen_helper_dcbz(t0);
4017
    else
4018
        gen_helper_dcbz_970(t0);
4019
    tcg_temp_free(t0);
4020
}
4021

    
4022
/* dst / dstt */
4023
static void gen_dst(DisasContext *ctx)
4024
{
4025
    if (rA(ctx->opcode) == 0) {
4026
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4027
    } else {
4028
        /* interpreted as no-op */
4029
    }
4030
}
4031

    
4032
/* dstst /dststt */
4033
static void gen_dstst(DisasContext *ctx)
4034
{
4035
    if (rA(ctx->opcode) == 0) {
4036
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);
4037
    } else {
4038
        /* interpreted as no-op */
4039
    }
4040

    
4041
}
4042

    
4043
/* dss / dssall */
4044
static void gen_dss(DisasContext *ctx)
4045
{
4046
    /* interpreted as no-op */
4047
}
4048

    
4049
/* icbi */
4050
static void gen_icbi(DisasContext *ctx)
4051
{
4052
    TCGv t0;
4053
    gen_set_access_type(ctx, ACCESS_CACHE);
4054
    /* NIP cannot be restored if the memory exception comes from an helper */
4055
    gen_update_nip(ctx, ctx->nip - 4);
4056
    t0 = tcg_temp_new();
4057
    gen_addr_reg_index(ctx, t0);
4058
    gen_helper_icbi(t0);
4059
    tcg_temp_free(t0);
4060
}
4061

    
4062
/* Optional: */
4063
/* dcba */
4064
static void gen_dcba(DisasContext *ctx)
4065
{
4066
    /* interpreted as no-op */
4067
    /* XXX: specification say this is treated as a store by the MMU
4068
     *      but does not generate any exception
4069
     */
4070
}
4071

    
4072
/***                    Segment register manipulation                      ***/
4073
/* Supervisor only: */
4074

    
4075
/* mfsr */
4076
static void gen_mfsr(DisasContext *ctx)
4077
{
4078
#if defined(CONFIG_USER_ONLY)
4079
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4080
#else
4081
    TCGv t0;
4082
    if (unlikely(!ctx->mem_idx)) {
4083
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4084
        return;
4085
    }
4086
    t0 = tcg_const_tl(SR(ctx->opcode));
4087
    gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4088
    tcg_temp_free(t0);
4089
#endif
4090
}
4091

    
4092
/* mfsrin */
4093
static void gen_mfsrin(DisasContext *ctx)
4094
{
4095
#if defined(CONFIG_USER_ONLY)
4096
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4097
#else
4098
    TCGv t0;
4099
    if (unlikely(!ctx->mem_idx)) {
4100
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4101
        return;
4102
    }
4103
    t0 = tcg_temp_new();
4104
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4105
    tcg_gen_andi_tl(t0, t0, 0xF);
4106
    gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4107
    tcg_temp_free(t0);
4108
#endif
4109
}
4110

    
4111
/* mtsr */
4112
static void gen_mtsr(DisasContext *ctx)
4113
{
4114
#if defined(CONFIG_USER_ONLY)
4115
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4116
#else
4117
    TCGv t0;
4118
    if (unlikely(!ctx->mem_idx)) {
4119
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4120
        return;
4121
    }
4122
    t0 = tcg_const_tl(SR(ctx->opcode));
4123
    gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4124
    tcg_temp_free(t0);
4125
#endif
4126
}
4127

    
4128
/* mtsrin */
4129
static void gen_mtsrin(DisasContext *ctx)
4130
{
4131
#if defined(CONFIG_USER_ONLY)
4132
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4133
#else
4134
    TCGv t0;
4135
    if (unlikely(!ctx->mem_idx)) {
4136
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4137
        return;
4138
    }
4139
    t0 = tcg_temp_new();
4140
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4141
    tcg_gen_andi_tl(t0, t0, 0xF);
4142
    gen_helper_store_sr(t0, cpu_gpr[rD(ctx->opcode)]);
4143
    tcg_temp_free(t0);
4144
#endif
4145
}
4146

    
4147
#if defined(TARGET_PPC64)
4148
/* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
4149

    
4150
/* mfsr */
4151
static void gen_mfsr_64b(DisasContext *ctx)
4152
{
4153
#if defined(CONFIG_USER_ONLY)
4154
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4155
#else
4156
    TCGv t0;
4157
    if (unlikely(!ctx->mem_idx)) {
4158
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4159
        return;
4160
    }
4161
    t0 = tcg_const_tl(SR(ctx->opcode));
4162
    gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4163
    tcg_temp_free(t0);
4164
#endif
4165
}
4166

    
4167
/* mfsrin */
4168
static void gen_mfsrin_64b(DisasContext *ctx)
4169
{
4170
#if defined(CONFIG_USER_ONLY)
4171
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4172
#else
4173
    TCGv t0;
4174
    if (unlikely(!ctx->mem_idx)) {
4175
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4176
        return;
4177
    }
4178
    t0 = tcg_temp_new();
4179
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4180
    tcg_gen_andi_tl(t0, t0, 0xF);
4181
    gen_helper_load_sr(cpu_gpr[rD(ctx->opcode)], t0);
4182
    tcg_temp_free(t0);
4183
#endif
4184
}
4185

    
4186
/* mtsr */
4187
static void gen_mtsr_64b(DisasContext *ctx)
4188
{
4189
#if defined(CONFIG_USER_ONLY)
4190
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4191
#else
4192
    TCGv t0;
4193
    if (unlikely(!ctx->mem_idx)) {
4194
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4195
        return;
4196
    }
4197
    t0 = tcg_const_tl(SR(ctx->opcode));
4198
    gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4199
    tcg_temp_free(t0);
4200
#endif
4201
}
4202

    
4203
/* mtsrin */
4204
static void gen_mtsrin_64b(DisasContext *ctx)
4205
{
4206
#if defined(CONFIG_USER_ONLY)
4207
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4208
#else
4209
    TCGv t0;
4210
    if (unlikely(!ctx->mem_idx)) {
4211
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4212
        return;
4213
    }
4214
    t0 = tcg_temp_new();
4215
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 28);
4216
    tcg_gen_andi_tl(t0, t0, 0xF);
4217
    gen_helper_store_sr(t0, cpu_gpr[rS(ctx->opcode)]);
4218
    tcg_temp_free(t0);
4219
#endif
4220
}
4221

    
4222
/* slbmte */
4223
static void gen_slbmte(DisasContext *ctx)
4224
{
4225
#if defined(CONFIG_USER_ONLY)
4226
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4227
#else
4228
    if (unlikely(!ctx->mem_idx)) {
4229
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
4230
        return;
4231
    }
4232
    gen_helper_store_slb(cpu_gpr[rB(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
4233
#endif
4234
}
4235

    
4236
#endif /* defined(TARGET_PPC64) */
4237

    
4238
/***                      Lookaside buffer management                      ***/
4239
/* Optional & mem_idx only: */
4240

    
4241
/* tlbia */
4242
static void gen_tlbia(DisasContext *ctx)
4243
{
4244
#if defined(CONFIG_USER_ONLY)
4245
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4246
#else
4247
    if (unlikely(!ctx->mem_idx)) {
4248
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4249
        return;
4250
    }
4251
    gen_helper_tlbia();
4252
#endif
4253
}
4254

    
4255
/* tlbiel */
4256
static void gen_tlbiel(DisasContext *ctx)
4257
{
4258
#if defined(CONFIG_USER_ONLY)
4259
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4260
#else
4261
    if (unlikely(!ctx->mem_idx)) {
4262
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4263
        return;
4264
    }
4265
    gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4266
#endif
4267
}
4268

    
4269
/* tlbie */
4270
static void gen_tlbie(DisasContext *ctx)
4271
{
4272
#if defined(CONFIG_USER_ONLY)
4273
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4274
#else
4275
    if (unlikely(!ctx->mem_idx)) {
4276
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4277
        return;
4278
    }
4279
#if defined(TARGET_PPC64)
4280
    if (!ctx->sf_mode) {
4281
        TCGv t0 = tcg_temp_new();
4282
        tcg_gen_ext32u_tl(t0, cpu_gpr[rB(ctx->opcode)]);
4283
        gen_helper_tlbie(t0);
4284
        tcg_temp_free(t0);
4285
    } else
4286
#endif
4287
        gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
4288
#endif
4289
}
4290

    
4291
/* tlbsync */
4292
static void gen_tlbsync(DisasContext *ctx)
4293
{
4294
#if defined(CONFIG_USER_ONLY)
4295
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4296
#else
4297
    if (unlikely(!ctx->mem_idx)) {
4298
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4299
        return;
4300
    }
4301
    /* This has no effect: it should ensure that all previous
4302
     * tlbie have completed
4303
     */
4304
    gen_stop_exception(ctx);
4305
#endif
4306
}
4307

    
4308
#if defined(TARGET_PPC64)
4309
/* slbia */
4310
static void gen_slbia(DisasContext *ctx)
4311
{
4312
#if defined(CONFIG_USER_ONLY)
4313
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4314
#else
4315
    if (unlikely(!ctx->mem_idx)) {
4316
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4317
        return;
4318
    }
4319
    gen_helper_slbia();
4320
#endif
4321
}
4322

    
4323
/* slbie */
4324
static void gen_slbie(DisasContext *ctx)
4325
{
4326
#if defined(CONFIG_USER_ONLY)
4327
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4328
#else
4329
    if (unlikely(!ctx->mem_idx)) {
4330
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
4331
        return;
4332
    }
4333
    gen_helper_slbie(cpu_gpr[rB(ctx->opcode)]);
4334
#endif
4335
}
4336
#endif
4337

    
4338
/***                              External control                         ***/
4339
/* Optional: */
4340

    
4341
/* eciwx */
4342
static void gen_eciwx(DisasContext *ctx)
4343
{
4344
    TCGv t0;
4345
    /* Should check EAR[E] ! */
4346
    gen_set_access_type(ctx, ACCESS_EXT);
4347
    t0 = tcg_temp_new();
4348
    gen_addr_reg_index(ctx, t0);
4349
    gen_check_align(ctx, t0, 0x03);
4350
    gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4351
    tcg_temp_free(t0);
4352
}
4353

    
4354
/* ecowx */
4355
static void gen_ecowx(DisasContext *ctx)
4356
{
4357
    TCGv t0;
4358
    /* Should check EAR[E] ! */
4359
    gen_set_access_type(ctx, ACCESS_EXT);
4360
    t0 = tcg_temp_new();
4361
    gen_addr_reg_index(ctx, t0);
4362
    gen_check_align(ctx, t0, 0x03);
4363
    gen_qemu_st32(ctx, cpu_gpr[rD(ctx->opcode)], t0);
4364
    tcg_temp_free(t0);
4365
}
4366

    
4367
/* PowerPC 601 specific instructions */
4368

    
4369
/* abs - abs. */
4370
static void gen_abs(DisasContext *ctx)
4371
{
4372
    int l1 = gen_new_label();
4373
    int l2 = gen_new_label();
4374
    tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l1);
4375
    tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4376
    tcg_gen_br(l2);
4377
    gen_set_label(l1);
4378
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4379
    gen_set_label(l2);
4380
    if (unlikely(Rc(ctx->opcode) != 0))
4381
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4382
}
4383

    
4384
/* abso - abso. */
4385
static void gen_abso(DisasContext *ctx)
4386
{
4387
    int l1 = gen_new_label();
4388
    int l2 = gen_new_label();
4389
    int l3 = gen_new_label();
4390
    /* Start with XER OV disabled, the most likely case */
4391
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4392
    tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rA(ctx->opcode)], 0, l2);
4393
    tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[rA(ctx->opcode)], 0x80000000, l1);
4394
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4395
    tcg_gen_br(l2);
4396
    gen_set_label(l1);
4397
    tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4398
    tcg_gen_br(l3);
4399
    gen_set_label(l2);
4400
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4401
    gen_set_label(l3);
4402
    if (unlikely(Rc(ctx->opcode) != 0))
4403
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4404
}
4405

    
4406
/* clcs */
4407
static void gen_clcs(DisasContext *ctx)
4408
{
4409
    TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode));
4410
    gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], t0);
4411
    tcg_temp_free_i32(t0);
4412
    /* Rc=1 sets CR0 to an undefined state */
4413
}
4414

    
4415
/* div - div. */
4416
static void gen_div(DisasContext *ctx)
4417
{
4418
    gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4419
    if (unlikely(Rc(ctx->opcode) != 0))
4420
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4421
}
4422

    
4423
/* divo - divo. */
4424
static void gen_divo(DisasContext *ctx)
4425
{
4426
    gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4427
    if (unlikely(Rc(ctx->opcode) != 0))
4428
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4429
}
4430

    
4431
/* divs - divs. */
4432
static void gen_divs(DisasContext *ctx)
4433
{
4434
    gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4435
    if (unlikely(Rc(ctx->opcode) != 0))
4436
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4437
}
4438

    
4439
/* divso - divso. */
4440
static void gen_divso(DisasContext *ctx)
4441
{
4442
    gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4443
    if (unlikely(Rc(ctx->opcode) != 0))
4444
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4445
}
4446

    
4447
/* doz - doz. */
4448
static void gen_doz(DisasContext *ctx)
4449
{
4450
    int l1 = gen_new_label();
4451
    int l2 = gen_new_label();
4452
    tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4453
    tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4454
    tcg_gen_br(l2);
4455
    gen_set_label(l1);
4456
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4457
    gen_set_label(l2);
4458
    if (unlikely(Rc(ctx->opcode) != 0))
4459
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4460
}
4461

    
4462
/* dozo - dozo. */
4463
static void gen_dozo(DisasContext *ctx)
4464
{
4465
    int l1 = gen_new_label();
4466
    int l2 = gen_new_label();
4467
    TCGv t0 = tcg_temp_new();
4468
    TCGv t1 = tcg_temp_new();
4469
    TCGv t2 = tcg_temp_new();
4470
    /* Start with XER OV disabled, the most likely case */
4471
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4472
    tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], l1);
4473
    tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4474
    tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4475
    tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0);
4476
    tcg_gen_andc_tl(t1, t1, t2);
4477
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
4478
    tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4479
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4480
    tcg_gen_br(l2);
4481
    gen_set_label(l1);
4482
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4483
    gen_set_label(l2);
4484
    tcg_temp_free(t0);
4485
    tcg_temp_free(t1);
4486
    tcg_temp_free(t2);
4487
    if (unlikely(Rc(ctx->opcode) != 0))
4488
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4489
}
4490

    
4491
/* dozi */
4492
static void gen_dozi(DisasContext *ctx)
4493
{
4494
    target_long simm = SIMM(ctx->opcode);
4495
    int l1 = gen_new_label();
4496
    int l2 = gen_new_label();
4497
    tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1);
4498
    tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]);
4499
    tcg_gen_br(l2);
4500
    gen_set_label(l1);
4501
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
4502
    gen_set_label(l2);
4503
    if (unlikely(Rc(ctx->opcode) != 0))
4504
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4505
}
4506

    
4507
/* lscbx - lscbx. */
4508
static void gen_lscbx(DisasContext *ctx)
4509
{
4510
    TCGv t0 = tcg_temp_new();
4511
    TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode));
4512
    TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode));
4513
    TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode));
4514

    
4515
    gen_addr_reg_index(ctx, t0);
4516
    /* NIP cannot be restored if the memory exception comes from an helper */
4517
    gen_update_nip(ctx, ctx->nip - 4);
4518
    gen_helper_lscbx(t0, t0, t1, t2, t3);
4519
    tcg_temp_free_i32(t1);
4520
    tcg_temp_free_i32(t2);
4521
    tcg_temp_free_i32(t3);
4522
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F);
4523
    tcg_gen_or_tl(cpu_xer, cpu_xer, t0);
4524
    if (unlikely(Rc(ctx->opcode) != 0))
4525
        gen_set_Rc0(ctx, t0);
4526
    tcg_temp_free(t0);
4527
}
4528

    
4529
/* maskg - maskg. */
4530
static void gen_maskg(DisasContext *ctx)
4531
{
4532
    int l1 = gen_new_label();
4533
    TCGv t0 = tcg_temp_new();
4534
    TCGv t1 = tcg_temp_new();
4535
    TCGv t2 = tcg_temp_new();
4536
    TCGv t3 = tcg_temp_new();
4537
    tcg_gen_movi_tl(t3, 0xFFFFFFFF);
4538
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4539
    tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F);
4540
    tcg_gen_addi_tl(t2, t0, 1);
4541
    tcg_gen_shr_tl(t2, t3, t2);
4542
    tcg_gen_shr_tl(t3, t3, t1);
4543
    tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3);
4544
    tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
4545
    tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4546
    gen_set_label(l1);
4547
    tcg_temp_free(t0);
4548
    tcg_temp_free(t1);
4549
    tcg_temp_free(t2);
4550
    tcg_temp_free(t3);
4551
    if (unlikely(Rc(ctx->opcode) != 0))
4552
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4553
}
4554

    
4555
/* maskir - maskir. */
4556
static void gen_maskir(DisasContext *ctx)
4557
{
4558
    TCGv t0 = tcg_temp_new();
4559
    TCGv t1 = tcg_temp_new();
4560
    tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4561
    tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
4562
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4563
    tcg_temp_free(t0);
4564
    tcg_temp_free(t1);
4565
    if (unlikely(Rc(ctx->opcode) != 0))
4566
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4567
}
4568

    
4569
/* mul - mul. */
4570
static void gen_mul(DisasContext *ctx)
4571
{
4572
    TCGv_i64 t0 = tcg_temp_new_i64();
4573
    TCGv_i64 t1 = tcg_temp_new_i64();
4574
    TCGv t2 = tcg_temp_new();
4575
    tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4576
    tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4577
    tcg_gen_mul_i64(t0, t0, t1);
4578
    tcg_gen_trunc_i64_tl(t2, t0);
4579
    gen_store_spr(SPR_MQ, t2);
4580
    tcg_gen_shri_i64(t1, t0, 32);
4581
    tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4582
    tcg_temp_free_i64(t0);
4583
    tcg_temp_free_i64(t1);
4584
    tcg_temp_free(t2);
4585
    if (unlikely(Rc(ctx->opcode) != 0))
4586
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4587
}
4588

    
4589
/* mulo - mulo. */
4590
static void gen_mulo(DisasContext *ctx)
4591
{
4592
    int l1 = gen_new_label();
4593
    TCGv_i64 t0 = tcg_temp_new_i64();
4594
    TCGv_i64 t1 = tcg_temp_new_i64();
4595
    TCGv t2 = tcg_temp_new();
4596
    /* Start with XER OV disabled, the most likely case */
4597
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4598
    tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]);
4599
    tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]);
4600
    tcg_gen_mul_i64(t0, t0, t1);
4601
    tcg_gen_trunc_i64_tl(t2, t0);
4602
    gen_store_spr(SPR_MQ, t2);
4603
    tcg_gen_shri_i64(t1, t0, 32);
4604
    tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1);
4605
    tcg_gen_ext32s_i64(t1, t0);
4606
    tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1);
4607
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
4608
    gen_set_label(l1);
4609
    tcg_temp_free_i64(t0);
4610
    tcg_temp_free_i64(t1);
4611
    tcg_temp_free(t2);
4612
    if (unlikely(Rc(ctx->opcode) != 0))
4613
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4614
}
4615

    
4616
/* nabs - nabs. */
4617
static void gen_nabs(DisasContext *ctx)
4618
{
4619
    int l1 = gen_new_label();
4620
    int l2 = gen_new_label();
4621
    tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4622
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4623
    tcg_gen_br(l2);
4624
    gen_set_label(l1);
4625
    tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4626
    gen_set_label(l2);
4627
    if (unlikely(Rc(ctx->opcode) != 0))
4628
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4629
}
4630

    
4631
/* nabso - nabso. */
4632
static void gen_nabso(DisasContext *ctx)
4633
{
4634
    int l1 = gen_new_label();
4635
    int l2 = gen_new_label();
4636
    tcg_gen_brcondi_tl(TCG_COND_GT, cpu_gpr[rA(ctx->opcode)], 0, l1);
4637
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4638
    tcg_gen_br(l2);
4639
    gen_set_label(l1);
4640
    tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
4641
    gen_set_label(l2);
4642
    /* nabs never overflows */
4643
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
4644
    if (unlikely(Rc(ctx->opcode) != 0))
4645
        gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);
4646
}
4647

    
4648
/* rlmi - rlmi. */
4649
static void gen_rlmi(DisasContext *ctx)
4650
{
4651
    uint32_t mb = MB(ctx->opcode);
4652
    uint32_t me = ME(ctx->opcode);
4653
    TCGv t0 = tcg_temp_new();
4654
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4655
    tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4656
    tcg_gen_andi_tl(t0, t0, MASK(mb, me));
4657
    tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~MASK(mb, me));
4658
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0);
4659
    tcg_temp_free(t0);
4660
    if (unlikely(Rc(ctx->opcode) != 0))
4661
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4662
}
4663

    
4664
/* rrib - rrib. */
4665
static void gen_rrib(DisasContext *ctx)
4666
{
4667
    TCGv t0 = tcg_temp_new();
4668
    TCGv t1 = tcg_temp_new();
4669
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4670
    tcg_gen_movi_tl(t1, 0x80000000);
4671
    tcg_gen_shr_tl(t1, t1, t0);
4672
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4673
    tcg_gen_and_tl(t0, t0, t1);
4674
    tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1);
4675
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4676
    tcg_temp_free(t0);
4677
    tcg_temp_free(t1);
4678
    if (unlikely(Rc(ctx->opcode) != 0))
4679
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4680
}
4681

    
4682
/* sle - sle. */
4683
static void gen_sle(DisasContext *ctx)
4684
{
4685
    TCGv t0 = tcg_temp_new();
4686
    TCGv t1 = tcg_temp_new();
4687
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4688
    tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4689
    tcg_gen_subfi_tl(t1, 32, t1);
4690
    tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4691
    tcg_gen_or_tl(t1, t0, t1);
4692
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4693
    gen_store_spr(SPR_MQ, t1);
4694
    tcg_temp_free(t0);
4695
    tcg_temp_free(t1);
4696
    if (unlikely(Rc(ctx->opcode) != 0))
4697
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4698
}
4699

    
4700
/* sleq - sleq. */
4701
static void gen_sleq(DisasContext *ctx)
4702
{
4703
    TCGv t0 = tcg_temp_new();
4704
    TCGv t1 = tcg_temp_new();
4705
    TCGv t2 = tcg_temp_new();
4706
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4707
    tcg_gen_movi_tl(t2, 0xFFFFFFFF);
4708
    tcg_gen_shl_tl(t2, t2, t0);
4709
    tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4710
    gen_load_spr(t1, SPR_MQ);
4711
    gen_store_spr(SPR_MQ, t0);
4712
    tcg_gen_and_tl(t0, t0, t2);
4713
    tcg_gen_andc_tl(t1, t1, t2);
4714
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4715
    tcg_temp_free(t0);
4716
    tcg_temp_free(t1);
4717
    tcg_temp_free(t2);
4718
    if (unlikely(Rc(ctx->opcode) != 0))
4719
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4720
}
4721

    
4722
/* sliq - sliq. */
4723
static void gen_sliq(DisasContext *ctx)
4724
{
4725
    int sh = SH(ctx->opcode);
4726
    TCGv t0 = tcg_temp_new();
4727
    TCGv t1 = tcg_temp_new();
4728
    tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4729
    tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4730
    tcg_gen_or_tl(t1, t0, t1);
4731
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4732
    gen_store_spr(SPR_MQ, t1);
4733
    tcg_temp_free(t0);
4734
    tcg_temp_free(t1);
4735
    if (unlikely(Rc(ctx->opcode) != 0))
4736
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4737
}
4738

    
4739
/* slliq - slliq. */
4740
static void gen_slliq(DisasContext *ctx)
4741
{
4742
    int sh = SH(ctx->opcode);
4743
    TCGv t0 = tcg_temp_new();
4744
    TCGv t1 = tcg_temp_new();
4745
    tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4746
    gen_load_spr(t1, SPR_MQ);
4747
    gen_store_spr(SPR_MQ, t0);
4748
    tcg_gen_andi_tl(t0, t0,  (0xFFFFFFFFU << sh));
4749
    tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh));
4750
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4751
    tcg_temp_free(t0);
4752
    tcg_temp_free(t1);
4753
    if (unlikely(Rc(ctx->opcode) != 0))
4754
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4755
}
4756

    
4757
/* sllq - sllq. */
4758
static void gen_sllq(DisasContext *ctx)
4759
{
4760
    int l1 = gen_new_label();
4761
    int l2 = gen_new_label();
4762
    TCGv t0 = tcg_temp_local_new();
4763
    TCGv t1 = tcg_temp_local_new();
4764
    TCGv t2 = tcg_temp_local_new();
4765
    tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4766
    tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4767
    tcg_gen_shl_tl(t1, t1, t2);
4768
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4769
    tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4770
    gen_load_spr(t0, SPR_MQ);
4771
    tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4772
    tcg_gen_br(l2);
4773
    gen_set_label(l1);
4774
    tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4775
    gen_load_spr(t2, SPR_MQ);
4776
    tcg_gen_andc_tl(t1, t2, t1);
4777
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4778
    gen_set_label(l2);
4779
    tcg_temp_free(t0);
4780
    tcg_temp_free(t1);
4781
    tcg_temp_free(t2);
4782
    if (unlikely(Rc(ctx->opcode) != 0))
4783
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4784
}
4785

    
4786
/* slq - slq. */
4787
static void gen_slq(DisasContext *ctx)
4788
{
4789
    int l1 = gen_new_label();
4790
    TCGv t0 = tcg_temp_new();
4791
    TCGv t1 = tcg_temp_new();
4792
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4793
    tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4794
    tcg_gen_subfi_tl(t1, 32, t1);
4795
    tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4796
    tcg_gen_or_tl(t1, t0, t1);
4797
    gen_store_spr(SPR_MQ, t1);
4798
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
4799
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4800
    tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4801
    tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
4802
    gen_set_label(l1);
4803
    tcg_temp_free(t0);
4804
    tcg_temp_free(t1);
4805
    if (unlikely(Rc(ctx->opcode) != 0))
4806
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4807
}
4808

    
4809
/* sraiq - sraiq. */
4810
static void gen_sraiq(DisasContext *ctx)
4811
{
4812
    int sh = SH(ctx->opcode);
4813
    int l1 = gen_new_label();
4814
    TCGv t0 = tcg_temp_new();
4815
    TCGv t1 = tcg_temp_new();
4816
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4817
    tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4818
    tcg_gen_or_tl(t0, t0, t1);
4819
    gen_store_spr(SPR_MQ, t0);
4820
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4821
    tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
4822
    tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1);
4823
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4824
    gen_set_label(l1);
4825
    tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh);
4826
    tcg_temp_free(t0);
4827
    tcg_temp_free(t1);
4828
    if (unlikely(Rc(ctx->opcode) != 0))
4829
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4830
}
4831

    
4832
/* sraq - sraq. */
4833
static void gen_sraq(DisasContext *ctx)
4834
{
4835
    int l1 = gen_new_label();
4836
    int l2 = gen_new_label();
4837
    TCGv t0 = tcg_temp_new();
4838
    TCGv t1 = tcg_temp_local_new();
4839
    TCGv t2 = tcg_temp_local_new();
4840
    tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4841
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4842
    tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2);
4843
    tcg_gen_subfi_tl(t2, 32, t2);
4844
    tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2);
4845
    tcg_gen_or_tl(t0, t0, t2);
4846
    gen_store_spr(SPR_MQ, t0);
4847
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4848
    tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1);
4849
    tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]);
4850
    tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31);
4851
    gen_set_label(l1);
4852
    tcg_temp_free(t0);
4853
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1);
4854
    tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_CA));
4855
    tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2);
4856
    tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2);
4857
    tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_CA));
4858
    gen_set_label(l2);
4859
    tcg_temp_free(t1);
4860
    tcg_temp_free(t2);
4861
    if (unlikely(Rc(ctx->opcode) != 0))
4862
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4863
}
4864

    
4865
/* sre - sre. */
4866
static void gen_sre(DisasContext *ctx)
4867
{
4868
    TCGv t0 = tcg_temp_new();
4869
    TCGv t1 = tcg_temp_new();
4870
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4871
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4872
    tcg_gen_subfi_tl(t1, 32, t1);
4873
    tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4874
    tcg_gen_or_tl(t1, t0, t1);
4875
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4876
    gen_store_spr(SPR_MQ, t1);
4877
    tcg_temp_free(t0);
4878
    tcg_temp_free(t1);
4879
    if (unlikely(Rc(ctx->opcode) != 0))
4880
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4881
}
4882

    
4883
/* srea - srea. */
4884
static void gen_srea(DisasContext *ctx)
4885
{
4886
    TCGv t0 = tcg_temp_new();
4887
    TCGv t1 = tcg_temp_new();
4888
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4889
    tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4890
    gen_store_spr(SPR_MQ, t0);
4891
    tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1);
4892
    tcg_temp_free(t0);
4893
    tcg_temp_free(t1);
4894
    if (unlikely(Rc(ctx->opcode) != 0))
4895
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4896
}
4897

    
4898
/* sreq */
4899
static void gen_sreq(DisasContext *ctx)
4900
{
4901
    TCGv t0 = tcg_temp_new();
4902
    TCGv t1 = tcg_temp_new();
4903
    TCGv t2 = tcg_temp_new();
4904
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F);
4905
    tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4906
    tcg_gen_shr_tl(t1, t1, t0);
4907
    tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0);
4908
    gen_load_spr(t2, SPR_MQ);
4909
    gen_store_spr(SPR_MQ, t0);
4910
    tcg_gen_and_tl(t0, t0, t1);
4911
    tcg_gen_andc_tl(t2, t2, t1);
4912
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
4913
    tcg_temp_free(t0);
4914
    tcg_temp_free(t1);
4915
    tcg_temp_free(t2);
4916
    if (unlikely(Rc(ctx->opcode) != 0))
4917
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4918
}
4919

    
4920
/* sriq */
4921
static void gen_sriq(DisasContext *ctx)
4922
{
4923
    int sh = SH(ctx->opcode);
4924
    TCGv t0 = tcg_temp_new();
4925
    TCGv t1 = tcg_temp_new();
4926
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4927
    tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh);
4928
    tcg_gen_or_tl(t1, t0, t1);
4929
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4930
    gen_store_spr(SPR_MQ, t1);
4931
    tcg_temp_free(t0);
4932
    tcg_temp_free(t1);
4933
    if (unlikely(Rc(ctx->opcode) != 0))
4934
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4935
}
4936

    
4937
/* srliq */
4938
static void gen_srliq(DisasContext *ctx)
4939
{
4940
    int sh = SH(ctx->opcode);
4941
    TCGv t0 = tcg_temp_new();
4942
    TCGv t1 = tcg_temp_new();
4943
    tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh);
4944
    gen_load_spr(t1, SPR_MQ);
4945
    gen_store_spr(SPR_MQ, t0);
4946
    tcg_gen_andi_tl(t0, t0,  (0xFFFFFFFFU >> sh));
4947
    tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh));
4948
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4949
    tcg_temp_free(t0);
4950
    tcg_temp_free(t1);
4951
    if (unlikely(Rc(ctx->opcode) != 0))
4952
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4953
}
4954

    
4955
/* srlq */
4956
static void gen_srlq(DisasContext *ctx)
4957
{
4958
    int l1 = gen_new_label();
4959
    int l2 = gen_new_label();
4960
    TCGv t0 = tcg_temp_local_new();
4961
    TCGv t1 = tcg_temp_local_new();
4962
    TCGv t2 = tcg_temp_local_new();
4963
    tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F);
4964
    tcg_gen_movi_tl(t1, 0xFFFFFFFF);
4965
    tcg_gen_shr_tl(t2, t1, t2);
4966
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20);
4967
    tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
4968
    gen_load_spr(t0, SPR_MQ);
4969
    tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2);
4970
    tcg_gen_br(l2);
4971
    gen_set_label(l1);
4972
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2);
4973
    tcg_gen_and_tl(t0, t0, t2);
4974
    gen_load_spr(t1, SPR_MQ);
4975
    tcg_gen_andc_tl(t1, t1, t2);
4976
    tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1);
4977
    gen_set_label(l2);
4978
    tcg_temp_free(t0);
4979
    tcg_temp_free(t1);
4980
    tcg_temp_free(t2);
4981
    if (unlikely(Rc(ctx->opcode) != 0))
4982
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
4983
}
4984

    
4985
/* srq */
4986
static void gen_srq(DisasContext *ctx)
4987
{
4988
    int l1 = gen_new_label();
4989
    TCGv t0 = tcg_temp_new();
4990
    TCGv t1 = tcg_temp_new();
4991
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F);
4992
    tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1);
4993
    tcg_gen_subfi_tl(t1, 32, t1);
4994
    tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1);
4995
    tcg_gen_or_tl(t1, t0, t1);
4996
    gen_store_spr(SPR_MQ, t1);
4997
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20);
4998
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0);
4999
    tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1);
5000
    tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0);
5001
    gen_set_label(l1);
5002
    tcg_temp_free(t0);
5003
    tcg_temp_free(t1);
5004
    if (unlikely(Rc(ctx->opcode) != 0))
5005
        gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]);
5006
}
5007

    
5008
/* PowerPC 602 specific instructions */
5009

    
5010
/* dsa  */
5011
static void gen_dsa(DisasContext *ctx)
5012
{
5013
    /* XXX: TODO */
5014
    gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5015
}
5016

    
5017
/* esa */
5018
static void gen_esa(DisasContext *ctx)
5019
{
5020
    /* XXX: TODO */
5021
    gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5022
}
5023

    
5024
/* mfrom */
5025
static void gen_mfrom(DisasContext *ctx)
5026
{
5027
#if defined(CONFIG_USER_ONLY)
5028
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5029
#else
5030
    if (unlikely(!ctx->mem_idx)) {
5031
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5032
        return;
5033
    }
5034
    gen_helper_602_mfrom(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5035
#endif
5036
}
5037

    
5038
/* 602 - 603 - G2 TLB management */
5039

    
5040
/* tlbld */
5041
static void gen_tlbld_6xx(DisasContext *ctx)
5042
{
5043
#if defined(CONFIG_USER_ONLY)
5044
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5045
#else
5046
    if (unlikely(!ctx->mem_idx)) {
5047
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5048
        return;
5049
    }
5050
    gen_helper_6xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5051
#endif
5052
}
5053

    
5054
/* tlbli */
5055
static void gen_tlbli_6xx(DisasContext *ctx)
5056
{
5057
#if defined(CONFIG_USER_ONLY)
5058
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5059
#else
5060
    if (unlikely(!ctx->mem_idx)) {
5061
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5062
        return;
5063
    }
5064
    gen_helper_6xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5065
#endif
5066
}
5067

    
5068
/* 74xx TLB management */
5069

    
5070
/* tlbld */
5071
static void gen_tlbld_74xx(DisasContext *ctx)
5072
{
5073
#if defined(CONFIG_USER_ONLY)
5074
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5075
#else
5076
    if (unlikely(!ctx->mem_idx)) {
5077
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5078
        return;
5079
    }
5080
    gen_helper_74xx_tlbd(cpu_gpr[rB(ctx->opcode)]);
5081
#endif
5082
}
5083

    
5084
/* tlbli */
5085
static void gen_tlbli_74xx(DisasContext *ctx)
5086
{
5087
#if defined(CONFIG_USER_ONLY)
5088
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5089
#else
5090
    if (unlikely(!ctx->mem_idx)) {
5091
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5092
        return;
5093
    }
5094
    gen_helper_74xx_tlbi(cpu_gpr[rB(ctx->opcode)]);
5095
#endif
5096
}
5097

    
5098
/* POWER instructions not in PowerPC 601 */
5099

    
5100
/* clf */
5101
static void gen_clf(DisasContext *ctx)
5102
{
5103
    /* Cache line flush: implemented as no-op */
5104
}
5105

    
5106
/* cli */
5107
static void gen_cli(DisasContext *ctx)
5108
{
5109
    /* Cache line invalidate: privileged and treated as no-op */
5110
#if defined(CONFIG_USER_ONLY)
5111
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5112
#else
5113
    if (unlikely(!ctx->mem_idx)) {
5114
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5115
        return;
5116
    }
5117
#endif
5118
}
5119

    
5120
/* dclst */
5121
static void gen_dclst(DisasContext *ctx)
5122
{
5123
    /* Data cache line store: treated as no-op */
5124
}
5125

    
5126
static void gen_mfsri(DisasContext *ctx)
5127
{
5128
#if defined(CONFIG_USER_ONLY)
5129
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5130
#else
5131
    int ra = rA(ctx->opcode);
5132
    int rd = rD(ctx->opcode);
5133
    TCGv t0;
5134
    if (unlikely(!ctx->mem_idx)) {
5135
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5136
        return;
5137
    }
5138
    t0 = tcg_temp_new();
5139
    gen_addr_reg_index(ctx, t0);
5140
    tcg_gen_shri_tl(t0, t0, 28);
5141
    tcg_gen_andi_tl(t0, t0, 0xF);
5142
    gen_helper_load_sr(cpu_gpr[rd], t0);
5143
    tcg_temp_free(t0);
5144
    if (ra != 0 && ra != rd)
5145
        tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]);
5146
#endif
5147
}
5148

    
5149
static void gen_rac(DisasContext *ctx)
5150
{
5151
#if defined(CONFIG_USER_ONLY)
5152
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5153
#else
5154
    TCGv t0;
5155
    if (unlikely(!ctx->mem_idx)) {
5156
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5157
        return;
5158
    }
5159
    t0 = tcg_temp_new();
5160
    gen_addr_reg_index(ctx, t0);
5161
    gen_helper_rac(cpu_gpr[rD(ctx->opcode)], t0);
5162
    tcg_temp_free(t0);
5163
#endif
5164
}
5165

    
5166
static void gen_rfsvc(DisasContext *ctx)
5167
{
5168
#if defined(CONFIG_USER_ONLY)
5169
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5170
#else
5171
    if (unlikely(!ctx->mem_idx)) {
5172
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5173
        return;
5174
    }
5175
    gen_helper_rfsvc();
5176
    gen_sync_exception(ctx);
5177
#endif
5178
}
5179

    
5180
/* svc is not implemented for now */
5181

    
5182
/* POWER2 specific instructions */
5183
/* Quad manipulation (load/store two floats at a time) */
5184

    
5185
/* lfq */
5186
static void gen_lfq(DisasContext *ctx)
5187
{
5188
    int rd = rD(ctx->opcode);
5189
    TCGv t0;
5190
    gen_set_access_type(ctx, ACCESS_FLOAT);
5191
    t0 = tcg_temp_new();
5192
    gen_addr_imm_index(ctx, t0, 0);
5193
    gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5194
    gen_addr_add(ctx, t0, t0, 8);
5195
    gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5196
    tcg_temp_free(t0);
5197
}
5198

    
5199
/* lfqu */
5200
static void gen_lfqu(DisasContext *ctx)
5201
{
5202
    int ra = rA(ctx->opcode);
5203
    int rd = rD(ctx->opcode);
5204
    TCGv t0, t1;
5205
    gen_set_access_type(ctx, ACCESS_FLOAT);
5206
    t0 = tcg_temp_new();
5207
    t1 = tcg_temp_new();
5208
    gen_addr_imm_index(ctx, t0, 0);
5209
    gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5210
    gen_addr_add(ctx, t1, t0, 8);
5211
    gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5212
    if (ra != 0)
5213
        tcg_gen_mov_tl(cpu_gpr[ra], t0);
5214
    tcg_temp_free(t0);
5215
    tcg_temp_free(t1);
5216
}
5217

    
5218
/* lfqux */
5219
static void gen_lfqux(DisasContext *ctx)
5220
{
5221
    int ra = rA(ctx->opcode);
5222
    int rd = rD(ctx->opcode);
5223
    gen_set_access_type(ctx, ACCESS_FLOAT);
5224
    TCGv t0, t1;
5225
    t0 = tcg_temp_new();
5226
    gen_addr_reg_index(ctx, t0);
5227
    gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5228
    t1 = tcg_temp_new();
5229
    gen_addr_add(ctx, t1, t0, 8);
5230
    gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5231
    tcg_temp_free(t1);
5232
    if (ra != 0)
5233
        tcg_gen_mov_tl(cpu_gpr[ra], t0);
5234
    tcg_temp_free(t0);
5235
}
5236

    
5237
/* lfqx */
5238
static void gen_lfqx(DisasContext *ctx)
5239
{
5240
    int rd = rD(ctx->opcode);
5241
    TCGv t0;
5242
    gen_set_access_type(ctx, ACCESS_FLOAT);
5243
    t0 = tcg_temp_new();
5244
    gen_addr_reg_index(ctx, t0);
5245
    gen_qemu_ld64(ctx, cpu_fpr[rd], t0);
5246
    gen_addr_add(ctx, t0, t0, 8);
5247
    gen_qemu_ld64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5248
    tcg_temp_free(t0);
5249
}
5250

    
5251
/* stfq */
5252
static void gen_stfq(DisasContext *ctx)
5253
{
5254
    int rd = rD(ctx->opcode);
5255
    TCGv t0;
5256
    gen_set_access_type(ctx, ACCESS_FLOAT);
5257
    t0 = tcg_temp_new();
5258
    gen_addr_imm_index(ctx, t0, 0);
5259
    gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5260
    gen_addr_add(ctx, t0, t0, 8);
5261
    gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5262
    tcg_temp_free(t0);
5263
}
5264

    
5265
/* stfqu */
5266
static void gen_stfqu(DisasContext *ctx)
5267
{
5268
    int ra = rA(ctx->opcode);
5269
    int rd = rD(ctx->opcode);
5270
    TCGv t0, t1;
5271
    gen_set_access_type(ctx, ACCESS_FLOAT);
5272
    t0 = tcg_temp_new();
5273
    gen_addr_imm_index(ctx, t0, 0);
5274
    gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5275
    t1 = tcg_temp_new();
5276
    gen_addr_add(ctx, t1, t0, 8);
5277
    gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5278
    tcg_temp_free(t1);
5279
    if (ra != 0)
5280
        tcg_gen_mov_tl(cpu_gpr[ra], t0);
5281
    tcg_temp_free(t0);
5282
}
5283

    
5284
/* stfqux */
5285
static void gen_stfqux(DisasContext *ctx)
5286
{
5287
    int ra = rA(ctx->opcode);
5288
    int rd = rD(ctx->opcode);
5289
    TCGv t0, t1;
5290
    gen_set_access_type(ctx, ACCESS_FLOAT);
5291
    t0 = tcg_temp_new();
5292
    gen_addr_reg_index(ctx, t0);
5293
    gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5294
    t1 = tcg_temp_new();
5295
    gen_addr_add(ctx, t1, t0, 8);
5296
    gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t1);
5297
    tcg_temp_free(t1);
5298
    if (ra != 0)
5299
        tcg_gen_mov_tl(cpu_gpr[ra], t0);
5300
    tcg_temp_free(t0);
5301
}
5302

    
5303
/* stfqx */
5304
static void gen_stfqx(DisasContext *ctx)
5305
{
5306
    int rd = rD(ctx->opcode);
5307
    TCGv t0;
5308
    gen_set_access_type(ctx, ACCESS_FLOAT);
5309
    t0 = tcg_temp_new();
5310
    gen_addr_reg_index(ctx, t0);
5311
    gen_qemu_st64(ctx, cpu_fpr[rd], t0);
5312
    gen_addr_add(ctx, t0, t0, 8);
5313
    gen_qemu_st64(ctx, cpu_fpr[(rd + 1) % 32], t0);
5314
    tcg_temp_free(t0);
5315
}
5316

    
5317
/* BookE specific instructions */
5318

    
5319
/* XXX: not implemented on 440 ? */
5320
static void gen_mfapidi(DisasContext *ctx)
5321
{
5322
    /* XXX: TODO */
5323
    gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5324
}
5325

    
5326
/* XXX: not implemented on 440 ? */
5327
static void gen_tlbiva(DisasContext *ctx)
5328
{
5329
#if defined(CONFIG_USER_ONLY)
5330
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5331
#else
5332
    TCGv t0;
5333
    if (unlikely(!ctx->mem_idx)) {
5334
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5335
        return;
5336
    }
5337
    t0 = tcg_temp_new();
5338
    gen_addr_reg_index(ctx, t0);
5339
    gen_helper_tlbie(cpu_gpr[rB(ctx->opcode)]);
5340
    tcg_temp_free(t0);
5341
#endif
5342
}
5343

    
5344
/* All 405 MAC instructions are translated here */
5345
static inline void gen_405_mulladd_insn(DisasContext *ctx, int opc2, int opc3,
5346
                                        int ra, int rb, int rt, int Rc)
5347
{
5348
    TCGv t0, t1;
5349

    
5350
    t0 = tcg_temp_local_new();
5351
    t1 = tcg_temp_local_new();
5352

    
5353
    switch (opc3 & 0x0D) {
5354
    case 0x05:
5355
        /* macchw    - macchw.    - macchwo   - macchwo.   */
5356
        /* macchws   - macchws.   - macchwso  - macchwso.  */
5357
        /* nmacchw   - nmacchw.   - nmacchwo  - nmacchwo.  */
5358
        /* nmacchws  - nmacchws.  - nmacchwso - nmacchwso. */
5359
        /* mulchw - mulchw. */
5360
        tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5361
        tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5362
        tcg_gen_ext16s_tl(t1, t1);
5363
        break;
5364
    case 0x04:
5365
        /* macchwu   - macchwu.   - macchwuo  - macchwuo.  */
5366
        /* macchwsu  - macchwsu.  - macchwsuo - macchwsuo. */
5367
        /* mulchwu - mulchwu. */
5368
        tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5369
        tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5370
        tcg_gen_ext16u_tl(t1, t1);
5371
        break;
5372
    case 0x01:
5373
        /* machhw    - machhw.    - machhwo   - machhwo.   */
5374
        /* machhws   - machhws.   - machhwso  - machhwso.  */
5375
        /* nmachhw   - nmachhw.   - nmachhwo  - nmachhwo.  */
5376
        /* nmachhws  - nmachhws.  - nmachhwso - nmachhwso. */
5377
        /* mulhhw - mulhhw. */
5378
        tcg_gen_sari_tl(t0, cpu_gpr[ra], 16);
5379
        tcg_gen_ext16s_tl(t0, t0);
5380
        tcg_gen_sari_tl(t1, cpu_gpr[rb], 16);
5381
        tcg_gen_ext16s_tl(t1, t1);
5382
        break;
5383
    case 0x00:
5384
        /* machhwu   - machhwu.   - machhwuo  - machhwuo.  */
5385
        /* machhwsu  - machhwsu.  - machhwsuo - machhwsuo. */
5386
        /* mulhhwu - mulhhwu. */
5387
        tcg_gen_shri_tl(t0, cpu_gpr[ra], 16);
5388
        tcg_gen_ext16u_tl(t0, t0);
5389
        tcg_gen_shri_tl(t1, cpu_gpr[rb], 16);
5390
        tcg_gen_ext16u_tl(t1, t1);
5391
        break;
5392
    case 0x0D:
5393
        /* maclhw    - maclhw.    - maclhwo   - maclhwo.   */
5394
        /* maclhws   - maclhws.   - maclhwso  - maclhwso.  */
5395
        /* nmaclhw   - nmaclhw.   - nmaclhwo  - nmaclhwo.  */
5396
        /* nmaclhws  - nmaclhws.  - nmaclhwso - nmaclhwso. */
5397
        /* mullhw - mullhw. */
5398
        tcg_gen_ext16s_tl(t0, cpu_gpr[ra]);
5399
        tcg_gen_ext16s_tl(t1, cpu_gpr[rb]);
5400
        break;
5401
    case 0x0C:
5402
        /* maclhwu   - maclhwu.   - maclhwuo  - maclhwuo.  */
5403
        /* maclhwsu  - maclhwsu.  - maclhwsuo - maclhwsuo. */
5404
        /* mullhwu - mullhwu. */
5405
        tcg_gen_ext16u_tl(t0, cpu_gpr[ra]);
5406
        tcg_gen_ext16u_tl(t1, cpu_gpr[rb]);
5407
        break;
5408
    }
5409
    if (opc2 & 0x04) {
5410
        /* (n)multiply-and-accumulate (0x0C / 0x0E) */
5411
        tcg_gen_mul_tl(t1, t0, t1);
5412
        if (opc2 & 0x02) {
5413
            /* nmultiply-and-accumulate (0x0E) */
5414
            tcg_gen_sub_tl(t0, cpu_gpr[rt], t1);
5415
        } else {
5416
            /* multiply-and-accumulate (0x0C) */
5417
            tcg_gen_add_tl(t0, cpu_gpr[rt], t1);
5418
        }
5419

    
5420
        if (opc3 & 0x12) {
5421
            /* Check overflow and/or saturate */
5422
            int l1 = gen_new_label();
5423

    
5424
            if (opc3 & 0x10) {
5425
                /* Start with XER OV disabled, the most likely case */
5426
                tcg_gen_andi_tl(cpu_xer, cpu_xer, ~(1 << XER_OV));
5427
            }
5428
            if (opc3 & 0x01) {
5429
                /* Signed */
5430
                tcg_gen_xor_tl(t1, cpu_gpr[rt], t1);
5431
                tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
5432
                tcg_gen_xor_tl(t1, cpu_gpr[rt], t0);
5433
                tcg_gen_brcondi_tl(TCG_COND_LT, t1, 0, l1);
5434
                if (opc3 & 0x02) {
5435
                    /* Saturate */
5436
                    tcg_gen_sari_tl(t0, cpu_gpr[rt], 31);
5437
                    tcg_gen_xori_tl(t0, t0, 0x7fffffff);
5438
                }
5439
            } else {
5440
                /* Unsigned */
5441
                tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
5442
                if (opc3 & 0x02) {
5443
                    /* Saturate */
5444
                    tcg_gen_movi_tl(t0, UINT32_MAX);
5445
                }
5446
            }
5447
            if (opc3 & 0x10) {
5448
                /* Check overflow */
5449
                tcg_gen_ori_tl(cpu_xer, cpu_xer, (1 << XER_OV) | (1 << XER_SO));
5450
            }
5451
            gen_set_label(l1);
5452
            tcg_gen_mov_tl(cpu_gpr[rt], t0);
5453
        }
5454
    } else {
5455
        tcg_gen_mul_tl(cpu_gpr[rt], t0, t1);
5456
    }
5457
    tcg_temp_free(t0);
5458
    tcg_temp_free(t1);
5459
    if (unlikely(Rc) != 0) {
5460
        /* Update Rc0 */
5461
        gen_set_Rc0(ctx, cpu_gpr[rt]);
5462
    }
5463
}
5464

    
5465
#define GEN_MAC_HANDLER(name, opc2, opc3)                                     \
5466
static void glue(gen_, name)(DisasContext *ctx)                               \
5467
{                                                                             \
5468
    gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode),   \
5469
                         rD(ctx->opcode), Rc(ctx->opcode));                   \
5470
}
5471

    
5472
/* macchw    - macchw.    */
5473
GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
5474
/* macchwo   - macchwo.   */
5475
GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
5476
/* macchws   - macchws.   */
5477
GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
5478
/* macchwso  - macchwso.  */
5479
GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
5480
/* macchwsu  - macchwsu.  */
5481
GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
5482
/* macchwsuo - macchwsuo. */
5483
GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
5484
/* macchwu   - macchwu.   */
5485
GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
5486
/* macchwuo  - macchwuo.  */
5487
GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
5488
/* machhw    - machhw.    */
5489
GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
5490
/* machhwo   - machhwo.   */
5491
GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
5492
/* machhws   - machhws.   */
5493
GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
5494
/* machhwso  - machhwso.  */
5495
GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
5496
/* machhwsu  - machhwsu.  */
5497
GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
5498
/* machhwsuo - machhwsuo. */
5499
GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
5500
/* machhwu   - machhwu.   */
5501
GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
5502
/* machhwuo  - machhwuo.  */
5503
GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
5504
/* maclhw    - maclhw.    */
5505
GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
5506
/* maclhwo   - maclhwo.   */
5507
GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
5508
/* maclhws   - maclhws.   */
5509
GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
5510
/* maclhwso  - maclhwso.  */
5511
GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
5512
/* maclhwu   - maclhwu.   */
5513
GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
5514
/* maclhwuo  - maclhwuo.  */
5515
GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
5516
/* maclhwsu  - maclhwsu.  */
5517
GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
5518
/* maclhwsuo - maclhwsuo. */
5519
GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
5520
/* nmacchw   - nmacchw.   */
5521
GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
5522
/* nmacchwo  - nmacchwo.  */
5523
GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
5524
/* nmacchws  - nmacchws.  */
5525
GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
5526
/* nmacchwso - nmacchwso. */
5527
GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
5528
/* nmachhw   - nmachhw.   */
5529
GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
5530
/* nmachhwo  - nmachhwo.  */
5531
GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
5532
/* nmachhws  - nmachhws.  */
5533
GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
5534
/* nmachhwso - nmachhwso. */
5535
GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
5536
/* nmaclhw   - nmaclhw.   */
5537
GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
5538
/* nmaclhwo  - nmaclhwo.  */
5539
GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
5540
/* nmaclhws  - nmaclhws.  */
5541
GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
5542
/* nmaclhwso - nmaclhwso. */
5543
GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
5544

    
5545
/* mulchw  - mulchw.  */
5546
GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
5547
/* mulchwu - mulchwu. */
5548
GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
5549
/* mulhhw  - mulhhw.  */
5550
GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
5551
/* mulhhwu - mulhhwu. */
5552
GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
5553
/* mullhw  - mullhw.  */
5554
GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
5555
/* mullhwu - mullhwu. */
5556
GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
5557

    
5558
/* mfdcr */
5559
static void gen_mfdcr(DisasContext *ctx)
5560
{
5561
#if defined(CONFIG_USER_ONLY)
5562
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5563
#else
5564
    TCGv dcrn;
5565
    if (unlikely(!ctx->mem_idx)) {
5566
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5567
        return;
5568
    }
5569
    /* NIP cannot be restored if the memory exception comes from an helper */
5570
    gen_update_nip(ctx, ctx->nip - 4);
5571
    dcrn = tcg_const_tl(SPR(ctx->opcode));
5572
    gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], dcrn);
5573
    tcg_temp_free(dcrn);
5574
#endif
5575
}
5576

    
5577
/* mtdcr */
5578
static void gen_mtdcr(DisasContext *ctx)
5579
{
5580
#if defined(CONFIG_USER_ONLY)
5581
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5582
#else
5583
    TCGv dcrn;
5584
    if (unlikely(!ctx->mem_idx)) {
5585
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5586
        return;
5587
    }
5588
    /* NIP cannot be restored if the memory exception comes from an helper */
5589
    gen_update_nip(ctx, ctx->nip - 4);
5590
    dcrn = tcg_const_tl(SPR(ctx->opcode));
5591
    gen_helper_store_dcr(dcrn, cpu_gpr[rS(ctx->opcode)]);
5592
    tcg_temp_free(dcrn);
5593
#endif
5594
}
5595

    
5596
/* mfdcrx */
5597
/* XXX: not implemented on 440 ? */
5598
static void gen_mfdcrx(DisasContext *ctx)
5599
{
5600
#if defined(CONFIG_USER_ONLY)
5601
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5602
#else
5603
    if (unlikely(!ctx->mem_idx)) {
5604
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5605
        return;
5606
    }
5607
    /* NIP cannot be restored if the memory exception comes from an helper */
5608
    gen_update_nip(ctx, ctx->nip - 4);
5609
    gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5610
    /* Note: Rc update flag set leads to undefined state of Rc0 */
5611
#endif
5612
}
5613

    
5614
/* mtdcrx */
5615
/* XXX: not implemented on 440 ? */
5616
static void gen_mtdcrx(DisasContext *ctx)
5617
{
5618
#if defined(CONFIG_USER_ONLY)
5619
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5620
#else
5621
    if (unlikely(!ctx->mem_idx)) {
5622
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG);
5623
        return;
5624
    }
5625
    /* NIP cannot be restored if the memory exception comes from an helper */
5626
    gen_update_nip(ctx, ctx->nip - 4);
5627
    gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5628
    /* Note: Rc update flag set leads to undefined state of Rc0 */
5629
#endif
5630
}
5631

    
5632
/* mfdcrux (PPC 460) : user-mode access to DCR */
5633
static void gen_mfdcrux(DisasContext *ctx)
5634
{
5635
    /* NIP cannot be restored if the memory exception comes from an helper */
5636
    gen_update_nip(ctx, ctx->nip - 4);
5637
    gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5638
    /* Note: Rc update flag set leads to undefined state of Rc0 */
5639
}
5640

    
5641
/* mtdcrux (PPC 460) : user-mode access to DCR */
5642
static void gen_mtdcrux(DisasContext *ctx)
5643
{
5644
    /* NIP cannot be restored if the memory exception comes from an helper */
5645
    gen_update_nip(ctx, ctx->nip - 4);
5646
    gen_helper_store_dcr(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5647
    /* Note: Rc update flag set leads to undefined state of Rc0 */
5648
}
5649

    
5650
/* dccci */
5651
static void gen_dccci(DisasContext *ctx)
5652
{
5653
#if defined(CONFIG_USER_ONLY)
5654
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5655
#else
5656
    if (unlikely(!ctx->mem_idx)) {
5657
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5658
        return;
5659
    }
5660
    /* interpreted as no-op */
5661
#endif
5662
}
5663

    
5664
/* dcread */
5665
static void gen_dcread(DisasContext *ctx)
5666
{
5667
#if defined(CONFIG_USER_ONLY)
5668
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5669
#else
5670
    TCGv EA, val;
5671
    if (unlikely(!ctx->mem_idx)) {
5672
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5673
        return;
5674
    }
5675
    gen_set_access_type(ctx, ACCESS_CACHE);
5676
    EA = tcg_temp_new();
5677
    gen_addr_reg_index(ctx, EA);
5678
    val = tcg_temp_new();
5679
    gen_qemu_ld32u(ctx, val, EA);
5680
    tcg_temp_free(val);
5681
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], EA);
5682
    tcg_temp_free(EA);
5683
#endif
5684
}
5685

    
5686
/* icbt */
5687
static void gen_icbt_40x(DisasContext *ctx)
5688
{
5689
    /* interpreted as no-op */
5690
    /* XXX: specification say this is treated as a load by the MMU
5691
     *      but does not generate any exception
5692
     */
5693
}
5694

    
5695
/* iccci */
5696
static void gen_iccci(DisasContext *ctx)
5697
{
5698
#if defined(CONFIG_USER_ONLY)
5699
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5700
#else
5701
    if (unlikely(!ctx->mem_idx)) {
5702
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5703
        return;
5704
    }
5705
    /* interpreted as no-op */
5706
#endif
5707
}
5708

    
5709
/* icread */
5710
static void gen_icread(DisasContext *ctx)
5711
{
5712
#if defined(CONFIG_USER_ONLY)
5713
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5714
#else
5715
    if (unlikely(!ctx->mem_idx)) {
5716
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5717
        return;
5718
    }
5719
    /* interpreted as no-op */
5720
#endif
5721
}
5722

    
5723
/* rfci (mem_idx only) */
5724
static void gen_rfci_40x(DisasContext *ctx)
5725
{
5726
#if defined(CONFIG_USER_ONLY)
5727
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5728
#else
5729
    if (unlikely(!ctx->mem_idx)) {
5730
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5731
        return;
5732
    }
5733
    /* Restore CPU state */
5734
    gen_helper_40x_rfci();
5735
    gen_sync_exception(ctx);
5736
#endif
5737
}
5738

    
5739
static void gen_rfci(DisasContext *ctx)
5740
{
5741
#if defined(CONFIG_USER_ONLY)
5742
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5743
#else
5744
    if (unlikely(!ctx->mem_idx)) {
5745
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5746
        return;
5747
    }
5748
    /* Restore CPU state */
5749
    gen_helper_rfci();
5750
    gen_sync_exception(ctx);
5751
#endif
5752
}
5753

    
5754
/* BookE specific */
5755

    
5756
/* XXX: not implemented on 440 ? */
5757
static void gen_rfdi(DisasContext *ctx)
5758
{
5759
#if defined(CONFIG_USER_ONLY)
5760
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5761
#else
5762
    if (unlikely(!ctx->mem_idx)) {
5763
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5764
        return;
5765
    }
5766
    /* Restore CPU state */
5767
    gen_helper_rfdi();
5768
    gen_sync_exception(ctx);
5769
#endif
5770
}
5771

    
5772
/* XXX: not implemented on 440 ? */
5773
static void gen_rfmci(DisasContext *ctx)
5774
{
5775
#if defined(CONFIG_USER_ONLY)
5776
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5777
#else
5778
    if (unlikely(!ctx->mem_idx)) {
5779
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5780
        return;
5781
    }
5782
    /* Restore CPU state */
5783
    gen_helper_rfmci();
5784
    gen_sync_exception(ctx);
5785
#endif
5786
}
5787

    
5788
/* TLB management - PowerPC 405 implementation */
5789

    
5790
/* tlbre */
5791
static void gen_tlbre_40x(DisasContext *ctx)
5792
{
5793
#if defined(CONFIG_USER_ONLY)
5794
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5795
#else
5796
    if (unlikely(!ctx->mem_idx)) {
5797
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5798
        return;
5799
    }
5800
    switch (rB(ctx->opcode)) {
5801
    case 0:
5802
        gen_helper_4xx_tlbre_hi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5803
        break;
5804
    case 1:
5805
        gen_helper_4xx_tlbre_lo(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5806
        break;
5807
    default:
5808
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5809
        break;
5810
    }
5811
#endif
5812
}
5813

    
5814
/* tlbsx - tlbsx. */
5815
static void gen_tlbsx_40x(DisasContext *ctx)
5816
{
5817
#if defined(CONFIG_USER_ONLY)
5818
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5819
#else
5820
    TCGv t0;
5821
    if (unlikely(!ctx->mem_idx)) {
5822
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5823
        return;
5824
    }
5825
    t0 = tcg_temp_new();
5826
    gen_addr_reg_index(ctx, t0);
5827
    gen_helper_4xx_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5828
    tcg_temp_free(t0);
5829
    if (Rc(ctx->opcode)) {
5830
        int l1 = gen_new_label();
5831
        tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5832
        tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5833
        tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5834
        tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5835
        tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5836
        gen_set_label(l1);
5837
    }
5838
#endif
5839
}
5840

    
5841
/* tlbwe */
5842
static void gen_tlbwe_40x(DisasContext *ctx)
5843
{
5844
#if defined(CONFIG_USER_ONLY)
5845
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5846
#else
5847
    if (unlikely(!ctx->mem_idx)) {
5848
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5849
        return;
5850
    }
5851
    switch (rB(ctx->opcode)) {
5852
    case 0:
5853
        gen_helper_4xx_tlbwe_hi(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5854
        break;
5855
    case 1:
5856
        gen_helper_4xx_tlbwe_lo(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5857
        break;
5858
    default:
5859
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5860
        break;
5861
    }
5862
#endif
5863
}
5864

    
5865
/* TLB management - PowerPC 440 implementation */
5866

    
5867
/* tlbre */
5868
static void gen_tlbre_440(DisasContext *ctx)
5869
{
5870
#if defined(CONFIG_USER_ONLY)
5871
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5872
#else
5873
    if (unlikely(!ctx->mem_idx)) {
5874
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5875
        return;
5876
    }
5877
    switch (rB(ctx->opcode)) {
5878
    case 0:
5879
    case 1:
5880
    case 2:
5881
        {
5882
            TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5883
            gen_helper_440_tlbwe(t0, cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
5884
            tcg_temp_free_i32(t0);
5885
        }
5886
        break;
5887
    default:
5888
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5889
        break;
5890
    }
5891
#endif
5892
}
5893

    
5894
/* tlbsx - tlbsx. */
5895
static void gen_tlbsx_440(DisasContext *ctx)
5896
{
5897
#if defined(CONFIG_USER_ONLY)
5898
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5899
#else
5900
    TCGv t0;
5901
    if (unlikely(!ctx->mem_idx)) {
5902
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5903
        return;
5904
    }
5905
    t0 = tcg_temp_new();
5906
    gen_addr_reg_index(ctx, t0);
5907
    gen_helper_440_tlbsx(cpu_gpr[rD(ctx->opcode)], t0);
5908
    tcg_temp_free(t0);
5909
    if (Rc(ctx->opcode)) {
5910
        int l1 = gen_new_label();
5911
        tcg_gen_trunc_tl_i32(cpu_crf[0], cpu_xer);
5912
        tcg_gen_shri_i32(cpu_crf[0], cpu_crf[0], XER_SO);
5913
        tcg_gen_andi_i32(cpu_crf[0], cpu_crf[0], 1);
5914
        tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[rD(ctx->opcode)], -1, l1);
5915
        tcg_gen_ori_i32(cpu_crf[0], cpu_crf[0], 0x02);
5916
        gen_set_label(l1);
5917
    }
5918
#endif
5919
}
5920

    
5921
/* tlbwe */
5922
static void gen_tlbwe_440(DisasContext *ctx)
5923
{
5924
#if defined(CONFIG_USER_ONLY)
5925
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5926
#else
5927
    if (unlikely(!ctx->mem_idx)) {
5928
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5929
        return;
5930
    }
5931
    switch (rB(ctx->opcode)) {
5932
    case 0:
5933
    case 1:
5934
    case 2:
5935
        {
5936
            TCGv_i32 t0 = tcg_const_i32(rB(ctx->opcode));
5937
            gen_helper_440_tlbwe(t0, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]);
5938
            tcg_temp_free_i32(t0);
5939
        }
5940
        break;
5941
    default:
5942
        gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
5943
        break;
5944
    }
5945
#endif
5946
}
5947

    
5948
/* wrtee */
5949
static void gen_wrtee(DisasContext *ctx)
5950
{
5951
#if defined(CONFIG_USER_ONLY)
5952
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5953
#else
5954
    TCGv t0;
5955
    if (unlikely(!ctx->mem_idx)) {
5956
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5957
        return;
5958
    }
5959
    t0 = tcg_temp_new();
5960
    tcg_gen_andi_tl(t0, cpu_gpr[rD(ctx->opcode)], (1 << MSR_EE));
5961
    tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
5962
    tcg_gen_or_tl(cpu_msr, cpu_msr, t0);
5963
    tcg_temp_free(t0);
5964
    /* Stop translation to have a chance to raise an exception
5965
     * if we just set msr_ee to 1
5966
     */
5967
    gen_stop_exception(ctx);
5968
#endif
5969
}
5970

    
5971
/* wrteei */
5972
static void gen_wrteei(DisasContext *ctx)
5973
{
5974
#if defined(CONFIG_USER_ONLY)
5975
    gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5976
#else
5977
    if (unlikely(!ctx->mem_idx)) {
5978
        gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC);
5979
        return;
5980
    }
5981
    if (ctx->opcode & 0x00008000) {
5982
        tcg_gen_ori_tl(cpu_msr, cpu_msr, (1 << MSR_EE));
5983
        /* Stop translation to have a chance to raise an exception */
5984
        gen_stop_exception(ctx);
5985
    } else {
5986
        tcg_gen_andi_tl(cpu_msr, cpu_msr, ~(1 << MSR_EE));
5987
    }
5988
#endif
5989
}
5990

    
5991
/* PowerPC 440 specific instructions */
5992

    
5993
/* dlmzb */
5994
static void gen_dlmzb(DisasContext *ctx)
5995
{
5996
    TCGv_i32 t0 = tcg_const_i32(Rc(ctx->opcode));
5997
    gen_helper_dlmzb(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)],
5998
                     cpu_gpr[rB(ctx->opcode)], t0);
5999
    tcg_temp_free_i32(t0);
6000
}
6001

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

    
6008
/* msync replaces sync on 440 */
6009
static void gen_msync(DisasContext *ctx)
6010
{
6011
    /* interpreted as no-op */
6012
}
6013

    
6014
/* icbt */
6015
static void gen_icbt_440(DisasContext *ctx)
6016
{
6017
    /* interpreted as no-op */
6018
    /* XXX: specification say this is treated as a load by the MMU
6019
     *      but does not generate any exception
6020
     */
6021
}
6022

    
6023
/***                      Altivec vector extension                         ***/
6024
/* Altivec registers moves */
6025

    
6026
static inline TCGv_ptr gen_avr_ptr(int reg)
6027
{
6028
    TCGv_ptr r = tcg_temp_new_ptr();
6029
    tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, avr[reg]));
6030
    return r;
6031
}
6032

    
6033
#define GEN_VR_LDX(name, opc2, opc3)                                          \
6034
static void glue(gen_, name)(DisasContext *ctx)                                       \
6035
{                                                                             \
6036
    TCGv EA;                                                                  \
6037
    if (unlikely(!ctx->altivec_enabled)) {                                    \
6038
        gen_exception(ctx, POWERPC_EXCP_VPU);                                 \
6039
        return;                                                               \
6040
    }                                                                         \
6041
    gen_set_access_type(ctx, ACCESS_INT);                                     \
6042
    EA = tcg_temp_new();                                                      \
6043
    gen_addr_reg_index(ctx, EA);                                              \
6044
    tcg_gen_andi_tl(EA, EA, ~0xf);                                            \
6045
    if (ctx->le_mode) {                                                       \
6046
        gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA);                    \
6047
        tcg_gen_addi_tl(EA, EA, 8);                                           \
6048
        gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA);                    \
6049
    } else {                                                                  \
6050
        gen_qemu_ld64(ctx, cpu_avrh[rD(ctx->opcode)], EA);                    \
6051
        tcg_gen_addi_tl(EA, EA, 8);                                           \
6052
        gen_qemu_ld64(ctx, cpu_avrl[rD(ctx->opcode)], EA);                    \
6053
    }                                                                         \
6054
    tcg_temp_free(EA);                                                        \
6055
}
6056

    
6057
#define GEN_VR_STX(name, opc2, opc3)                                          \
6058
static void gen_st##name(DisasContext *ctx)                                   \
6059
{                                                                             \
6060
    TCGv EA;                                                                  \
6061
    if (unlikely(!ctx->altivec_enabled)) {                                    \
6062
        gen_exception(ctx, POWERPC_EXCP_VPU);                                 \
6063
        return;                                                               \
6064
    }                                                                         \
6065
    gen_set_access_type(ctx, ACCESS_INT);                                     \
6066
    EA = tcg_temp_new();                                                      \
6067
    gen_addr_reg_index(ctx, EA);                                              \
6068
    tcg_gen_andi_tl(EA, EA, ~0xf);                                            \
6069
    if (ctx->le_mode) {                                                       \
6070
        gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA);                    \
6071
        tcg_gen_addi_tl(EA, EA, 8);                                           \
6072
        gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA);                    \
6073
    } else {                                                                  \
6074
        gen_qemu_st64(ctx, cpu_avrh[rD(ctx->opcode)], EA);                    \
6075
        tcg_gen_addi_tl(EA, EA, 8);                                           \
6076
        gen_qemu_st64(ctx, cpu_avrl[rD(ctx->opcode)], EA);                    \
6077
    }                                                                         \
6078
    tcg_temp_free(EA);                                                        \
6079
}
6080

    
6081
#define GEN_VR_LVE(name, opc2, opc3)                                    \
6082
static void gen_lve##name(DisasContext *ctx)                            \
6083
    {                                                                   \
6084
        TCGv EA;                                                        \
6085
        TCGv_ptr rs;                                                    \
6086
        if (unlikely(!ctx->altivec_enabled)) {                          \
6087
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6088
            return;                                                     \
6089
        }                                                               \
6090
        gen_set_access_type(ctx, ACCESS_INT);                           \
6091
        EA = tcg_temp_new();                                            \
6092
        gen_addr_reg_index(ctx, EA);                                    \
6093
        rs = gen_avr_ptr(rS(ctx->opcode));                              \
6094
        gen_helper_lve##name (rs, EA);                                  \
6095
        tcg_temp_free(EA);                                              \
6096
        tcg_temp_free_ptr(rs);                                          \
6097
    }
6098

    
6099
#define GEN_VR_STVE(name, opc2, opc3)                                   \
6100
static void gen_stve##name(DisasContext *ctx)                           \
6101
    {                                                                   \
6102
        TCGv EA;                                                        \
6103
        TCGv_ptr rs;                                                    \
6104
        if (unlikely(!ctx->altivec_enabled)) {                          \
6105
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6106
            return;                                                     \
6107
        }                                                               \
6108
        gen_set_access_type(ctx, ACCESS_INT);                           \
6109
        EA = tcg_temp_new();                                            \
6110
        gen_addr_reg_index(ctx, EA);                                    \
6111
        rs = gen_avr_ptr(rS(ctx->opcode));                              \
6112
        gen_helper_stve##name (rs, EA);                                 \
6113
        tcg_temp_free(EA);                                              \
6114
        tcg_temp_free_ptr(rs);                                          \
6115
    }
6116

    
6117
GEN_VR_LDX(lvx, 0x07, 0x03);
6118
/* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
6119
GEN_VR_LDX(lvxl, 0x07, 0x0B);
6120

    
6121
GEN_VR_LVE(bx, 0x07, 0x00);
6122
GEN_VR_LVE(hx, 0x07, 0x01);
6123
GEN_VR_LVE(wx, 0x07, 0x02);
6124

    
6125
GEN_VR_STX(svx, 0x07, 0x07);
6126
/* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
6127
GEN_VR_STX(svxl, 0x07, 0x0F);
6128

    
6129
GEN_VR_STVE(bx, 0x07, 0x04);
6130
GEN_VR_STVE(hx, 0x07, 0x05);
6131
GEN_VR_STVE(wx, 0x07, 0x06);
6132

    
6133
static void gen_lvsl(DisasContext *ctx)
6134
{
6135
    TCGv_ptr rd;
6136
    TCGv EA;
6137
    if (unlikely(!ctx->altivec_enabled)) {
6138
        gen_exception(ctx, POWERPC_EXCP_VPU);
6139
        return;
6140
    }
6141
    EA = tcg_temp_new();
6142
    gen_addr_reg_index(ctx, EA);
6143
    rd = gen_avr_ptr(rD(ctx->opcode));
6144
    gen_helper_lvsl(rd, EA);
6145
    tcg_temp_free(EA);
6146
    tcg_temp_free_ptr(rd);
6147
}
6148

    
6149
static void gen_lvsr(DisasContext *ctx)
6150
{
6151
    TCGv_ptr rd;
6152
    TCGv EA;
6153
    if (unlikely(!ctx->altivec_enabled)) {
6154
        gen_exception(ctx, POWERPC_EXCP_VPU);
6155
        return;
6156
    }
6157
    EA = tcg_temp_new();
6158
    gen_addr_reg_index(ctx, EA);
6159
    rd = gen_avr_ptr(rD(ctx->opcode));
6160
    gen_helper_lvsr(rd, EA);
6161
    tcg_temp_free(EA);
6162
    tcg_temp_free_ptr(rd);
6163
}
6164

    
6165
static void gen_mfvscr(DisasContext *ctx)
6166
{
6167
    TCGv_i32 t;
6168
    if (unlikely(!ctx->altivec_enabled)) {
6169
        gen_exception(ctx, POWERPC_EXCP_VPU);
6170
        return;
6171
    }
6172
    tcg_gen_movi_i64(cpu_avrh[rD(ctx->opcode)], 0);
6173
    t = tcg_temp_new_i32();
6174
    tcg_gen_ld_i32(t, cpu_env, offsetof(CPUState, vscr));
6175
    tcg_gen_extu_i32_i64(cpu_avrl[rD(ctx->opcode)], t);
6176
    tcg_temp_free_i32(t);
6177
}
6178

    
6179
static void gen_mtvscr(DisasContext *ctx)
6180
{
6181
    TCGv_ptr p;
6182
    if (unlikely(!ctx->altivec_enabled)) {
6183
        gen_exception(ctx, POWERPC_EXCP_VPU);
6184
        return;
6185
    }
6186
    p = gen_avr_ptr(rD(ctx->opcode));
6187
    gen_helper_mtvscr(p);
6188
    tcg_temp_free_ptr(p);
6189
}
6190

    
6191
/* Logical operations */
6192
#define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3)                        \
6193
static void glue(gen_, name)(DisasContext *ctx)                                 \
6194
{                                                                       \
6195
    if (unlikely(!ctx->altivec_enabled)) {                              \
6196
        gen_exception(ctx, POWERPC_EXCP_VPU);                           \
6197
        return;                                                         \
6198
    }                                                                   \
6199
    tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)], cpu_avrh[rB(ctx->opcode)]); \
6200
    tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)], cpu_avrl[rB(ctx->opcode)]); \
6201
}
6202

    
6203
GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16);
6204
GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17);
6205
GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18);
6206
GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19);
6207
GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20);
6208

    
6209
#define GEN_VXFORM(name, opc2, opc3)                                    \
6210
static void glue(gen_, name)(DisasContext *ctx)                                 \
6211
{                                                                       \
6212
    TCGv_ptr ra, rb, rd;                                                \
6213
    if (unlikely(!ctx->altivec_enabled)) {                              \
6214
        gen_exception(ctx, POWERPC_EXCP_VPU);                           \
6215
        return;                                                         \
6216
    }                                                                   \
6217
    ra = gen_avr_ptr(rA(ctx->opcode));                                  \
6218
    rb = gen_avr_ptr(rB(ctx->opcode));                                  \
6219
    rd = gen_avr_ptr(rD(ctx->opcode));                                  \
6220
    gen_helper_##name (rd, ra, rb);                                     \
6221
    tcg_temp_free_ptr(ra);                                              \
6222
    tcg_temp_free_ptr(rb);                                              \
6223
    tcg_temp_free_ptr(rd);                                              \
6224
}
6225

    
6226
GEN_VXFORM(vaddubm, 0, 0);
6227
GEN_VXFORM(vadduhm, 0, 1);
6228
GEN_VXFORM(vadduwm, 0, 2);
6229
GEN_VXFORM(vsububm, 0, 16);
6230
GEN_VXFORM(vsubuhm, 0, 17);
6231
GEN_VXFORM(vsubuwm, 0, 18);
6232
GEN_VXFORM(vmaxub, 1, 0);
6233
GEN_VXFORM(vmaxuh, 1, 1);
6234
GEN_VXFORM(vmaxuw, 1, 2);
6235
GEN_VXFORM(vmaxsb, 1, 4);
6236
GEN_VXFORM(vmaxsh, 1, 5);
6237
GEN_VXFORM(vmaxsw, 1, 6);
6238
GEN_VXFORM(vminub, 1, 8);
6239
GEN_VXFORM(vminuh, 1, 9);
6240
GEN_VXFORM(vminuw, 1, 10);
6241
GEN_VXFORM(vminsb, 1, 12);
6242
GEN_VXFORM(vminsh, 1, 13);
6243
GEN_VXFORM(vminsw, 1, 14);
6244
GEN_VXFORM(vavgub, 1, 16);
6245
GEN_VXFORM(vavguh, 1, 17);
6246
GEN_VXFORM(vavguw, 1, 18);
6247
GEN_VXFORM(vavgsb, 1, 20);
6248
GEN_VXFORM(vavgsh, 1, 21);
6249
GEN_VXFORM(vavgsw, 1, 22);
6250
GEN_VXFORM(vmrghb, 6, 0);
6251
GEN_VXFORM(vmrghh, 6, 1);
6252
GEN_VXFORM(vmrghw, 6, 2);
6253
GEN_VXFORM(vmrglb, 6, 4);
6254
GEN_VXFORM(vmrglh, 6, 5);
6255
GEN_VXFORM(vmrglw, 6, 6);
6256
GEN_VXFORM(vmuloub, 4, 0);
6257
GEN_VXFORM(vmulouh, 4, 1);
6258
GEN_VXFORM(vmulosb, 4, 4);
6259
GEN_VXFORM(vmulosh, 4, 5);
6260
GEN_VXFORM(vmuleub, 4, 8);
6261
GEN_VXFORM(vmuleuh, 4, 9);
6262
GEN_VXFORM(vmulesb, 4, 12);
6263
GEN_VXFORM(vmulesh, 4, 13);
6264
GEN_VXFORM(vslb, 2, 4);
6265
GEN_VXFORM(vslh, 2, 5);
6266
GEN_VXFORM(vslw, 2, 6);
6267
GEN_VXFORM(vsrb, 2, 8);
6268
GEN_VXFORM(vsrh, 2, 9);
6269
GEN_VXFORM(vsrw, 2, 10);
6270
GEN_VXFORM(vsrab, 2, 12);
6271
GEN_VXFORM(vsrah, 2, 13);
6272
GEN_VXFORM(vsraw, 2, 14);
6273
GEN_VXFORM(vslo, 6, 16);
6274
GEN_VXFORM(vsro, 6, 17);
6275
GEN_VXFORM(vaddcuw, 0, 6);
6276
GEN_VXFORM(vsubcuw, 0, 22);
6277
GEN_VXFORM(vaddubs, 0, 8);
6278
GEN_VXFORM(vadduhs, 0, 9);
6279
GEN_VXFORM(vadduws, 0, 10);
6280
GEN_VXFORM(vaddsbs, 0, 12);
6281
GEN_VXFORM(vaddshs, 0, 13);
6282
GEN_VXFORM(vaddsws, 0, 14);
6283
GEN_VXFORM(vsububs, 0, 24);
6284
GEN_VXFORM(vsubuhs, 0, 25);
6285
GEN_VXFORM(vsubuws, 0, 26);
6286
GEN_VXFORM(vsubsbs, 0, 28);
6287
GEN_VXFORM(vsubshs, 0, 29);
6288
GEN_VXFORM(vsubsws, 0, 30);
6289
GEN_VXFORM(vrlb, 2, 0);
6290
GEN_VXFORM(vrlh, 2, 1);
6291
GEN_VXFORM(vrlw, 2, 2);
6292
GEN_VXFORM(vsl, 2, 7);
6293
GEN_VXFORM(vsr, 2, 11);
6294
GEN_VXFORM(vpkuhum, 7, 0);
6295
GEN_VXFORM(vpkuwum, 7, 1);
6296
GEN_VXFORM(vpkuhus, 7, 2);
6297
GEN_VXFORM(vpkuwus, 7, 3);
6298
GEN_VXFORM(vpkshus, 7, 4);
6299
GEN_VXFORM(vpkswus, 7, 5);
6300
GEN_VXFORM(vpkshss, 7, 6);
6301
GEN_VXFORM(vpkswss, 7, 7);
6302
GEN_VXFORM(vpkpx, 7, 12);
6303
GEN_VXFORM(vsum4ubs, 4, 24);
6304
GEN_VXFORM(vsum4sbs, 4, 28);
6305
GEN_VXFORM(vsum4shs, 4, 25);
6306
GEN_VXFORM(vsum2sws, 4, 26);
6307
GEN_VXFORM(vsumsws, 4, 30);
6308
GEN_VXFORM(vaddfp, 5, 0);
6309
GEN_VXFORM(vsubfp, 5, 1);
6310
GEN_VXFORM(vmaxfp, 5, 16);
6311
GEN_VXFORM(vminfp, 5, 17);
6312

    
6313
#define GEN_VXRFORM1(opname, name, str, opc2, opc3)                     \
6314
static void glue(gen_, name)(DisasContext *ctx)                         \
6315
    {                                                                   \
6316
        TCGv_ptr ra, rb, rd;                                            \
6317
        if (unlikely(!ctx->altivec_enabled)) {                          \
6318
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6319
            return;                                                     \
6320
        }                                                               \
6321
        ra = gen_avr_ptr(rA(ctx->opcode));                              \
6322
        rb = gen_avr_ptr(rB(ctx->opcode));                              \
6323
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6324
        gen_helper_##opname (rd, ra, rb);                               \
6325
        tcg_temp_free_ptr(ra);                                          \
6326
        tcg_temp_free_ptr(rb);                                          \
6327
        tcg_temp_free_ptr(rd);                                          \
6328
    }
6329

    
6330
#define GEN_VXRFORM(name, opc2, opc3)                                \
6331
    GEN_VXRFORM1(name, name, #name, opc2, opc3)                      \
6332
    GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
6333

    
6334
GEN_VXRFORM(vcmpequb, 3, 0)
6335
GEN_VXRFORM(vcmpequh, 3, 1)
6336
GEN_VXRFORM(vcmpequw, 3, 2)
6337
GEN_VXRFORM(vcmpgtsb, 3, 12)
6338
GEN_VXRFORM(vcmpgtsh, 3, 13)
6339
GEN_VXRFORM(vcmpgtsw, 3, 14)
6340
GEN_VXRFORM(vcmpgtub, 3, 8)
6341
GEN_VXRFORM(vcmpgtuh, 3, 9)
6342
GEN_VXRFORM(vcmpgtuw, 3, 10)
6343
GEN_VXRFORM(vcmpeqfp, 3, 3)
6344
GEN_VXRFORM(vcmpgefp, 3, 7)
6345
GEN_VXRFORM(vcmpgtfp, 3, 11)
6346
GEN_VXRFORM(vcmpbfp, 3, 15)
6347

    
6348
#define GEN_VXFORM_SIMM(name, opc2, opc3)                               \
6349
static void glue(gen_, name)(DisasContext *ctx)                         \
6350
    {                                                                   \
6351
        TCGv_ptr rd;                                                    \
6352
        TCGv_i32 simm;                                                  \
6353
        if (unlikely(!ctx->altivec_enabled)) {                          \
6354
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6355
            return;                                                     \
6356
        }                                                               \
6357
        simm = tcg_const_i32(SIMM5(ctx->opcode));                       \
6358
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6359
        gen_helper_##name (rd, simm);                                   \
6360
        tcg_temp_free_i32(simm);                                        \
6361
        tcg_temp_free_ptr(rd);                                          \
6362
    }
6363

    
6364
GEN_VXFORM_SIMM(vspltisb, 6, 12);
6365
GEN_VXFORM_SIMM(vspltish, 6, 13);
6366
GEN_VXFORM_SIMM(vspltisw, 6, 14);
6367

    
6368
#define GEN_VXFORM_NOA(name, opc2, opc3)                                \
6369
static void glue(gen_, name)(DisasContext *ctx)                                 \
6370
    {                                                                   \
6371
        TCGv_ptr rb, rd;                                                \
6372
        if (unlikely(!ctx->altivec_enabled)) {                          \
6373
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6374
            return;                                                     \
6375
        }                                                               \
6376
        rb = gen_avr_ptr(rB(ctx->opcode));                              \
6377
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6378
        gen_helper_##name (rd, rb);                                     \
6379
        tcg_temp_free_ptr(rb);                                          \
6380
        tcg_temp_free_ptr(rd);                                         \
6381
    }
6382

    
6383
GEN_VXFORM_NOA(vupkhsb, 7, 8);
6384
GEN_VXFORM_NOA(vupkhsh, 7, 9);
6385
GEN_VXFORM_NOA(vupklsb, 7, 10);
6386
GEN_VXFORM_NOA(vupklsh, 7, 11);
6387
GEN_VXFORM_NOA(vupkhpx, 7, 13);
6388
GEN_VXFORM_NOA(vupklpx, 7, 15);
6389
GEN_VXFORM_NOA(vrefp, 5, 4);
6390
GEN_VXFORM_NOA(vrsqrtefp, 5, 5);
6391
GEN_VXFORM_NOA(vlogefp, 5, 7);
6392
GEN_VXFORM_NOA(vrfim, 5, 8);
6393
GEN_VXFORM_NOA(vrfin, 5, 9);
6394
GEN_VXFORM_NOA(vrfip, 5, 10);
6395
GEN_VXFORM_NOA(vrfiz, 5, 11);
6396

    
6397
#define GEN_VXFORM_SIMM(name, opc2, opc3)                               \
6398
static void glue(gen_, name)(DisasContext *ctx)                                 \
6399
    {                                                                   \
6400
        TCGv_ptr rd;                                                    \
6401
        TCGv_i32 simm;                                                  \
6402
        if (unlikely(!ctx->altivec_enabled)) {                          \
6403
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6404
            return;                                                     \
6405
        }                                                               \
6406
        simm = tcg_const_i32(SIMM5(ctx->opcode));                       \
6407
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6408
        gen_helper_##name (rd, simm);                                   \
6409
        tcg_temp_free_i32(simm);                                        \
6410
        tcg_temp_free_ptr(rd);                                          \
6411
    }
6412

    
6413
#define GEN_VXFORM_UIMM(name, opc2, opc3)                               \
6414
static void glue(gen_, name)(DisasContext *ctx)                                 \
6415
    {                                                                   \
6416
        TCGv_ptr rb, rd;                                                \
6417
        TCGv_i32 uimm;                                                  \
6418
        if (unlikely(!ctx->altivec_enabled)) {                          \
6419
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6420
            return;                                                     \
6421
        }                                                               \
6422
        uimm = tcg_const_i32(UIMM5(ctx->opcode));                       \
6423
        rb = gen_avr_ptr(rB(ctx->opcode));                              \
6424
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6425
        gen_helper_##name (rd, rb, uimm);                               \
6426
        tcg_temp_free_i32(uimm);                                        \
6427
        tcg_temp_free_ptr(rb);                                          \
6428
        tcg_temp_free_ptr(rd);                                          \
6429
    }
6430

    
6431
GEN_VXFORM_UIMM(vspltb, 6, 8);
6432
GEN_VXFORM_UIMM(vsplth, 6, 9);
6433
GEN_VXFORM_UIMM(vspltw, 6, 10);
6434
GEN_VXFORM_UIMM(vcfux, 5, 12);
6435
GEN_VXFORM_UIMM(vcfsx, 5, 13);
6436
GEN_VXFORM_UIMM(vctuxs, 5, 14);
6437
GEN_VXFORM_UIMM(vctsxs, 5, 15);
6438

    
6439
static void gen_vsldoi(DisasContext *ctx)
6440
{
6441
    TCGv_ptr ra, rb, rd;
6442
    TCGv_i32 sh;
6443
    if (unlikely(!ctx->altivec_enabled)) {
6444
        gen_exception(ctx, POWERPC_EXCP_VPU);
6445
        return;
6446
    }
6447
    ra = gen_avr_ptr(rA(ctx->opcode));
6448
    rb = gen_avr_ptr(rB(ctx->opcode));
6449
    rd = gen_avr_ptr(rD(ctx->opcode));
6450
    sh = tcg_const_i32(VSH(ctx->opcode));
6451
    gen_helper_vsldoi (rd, ra, rb, sh);
6452
    tcg_temp_free_ptr(ra);
6453
    tcg_temp_free_ptr(rb);
6454
    tcg_temp_free_ptr(rd);
6455
    tcg_temp_free_i32(sh);
6456
}
6457

    
6458
#define GEN_VAFORM_PAIRED(name0, name1, opc2)                           \
6459
static void glue(gen_, name0##_##name1)(DisasContext *ctx)                      \
6460
    {                                                                   \
6461
        TCGv_ptr ra, rb, rc, rd;                                        \
6462
        if (unlikely(!ctx->altivec_enabled)) {                          \
6463
            gen_exception(ctx, POWERPC_EXCP_VPU);                       \
6464
            return;                                                     \
6465
        }                                                               \
6466
        ra = gen_avr_ptr(rA(ctx->opcode));                              \
6467
        rb = gen_avr_ptr(rB(ctx->opcode));                              \
6468
        rc = gen_avr_ptr(rC(ctx->opcode));                              \
6469
        rd = gen_avr_ptr(rD(ctx->opcode));                              \
6470
        if (Rc(ctx->opcode)) {                                          \
6471
            gen_helper_##name1 (rd, ra, rb, rc);                        \
6472
        } else {                                                        \
6473
            gen_helper_##name0 (rd, ra, rb, rc);                        \
6474
        }                                                               \
6475
        tcg_temp_free_ptr(ra);                                          \
6476
        tcg_temp_free_ptr(rb);                                          \
6477
        tcg_temp_free_ptr(rc);                                          \
6478
        tcg_temp_free_ptr(rd);                                          \
6479
    }
6480

    
6481
GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
6482

    
6483
static void gen_vmladduhm(DisasContext *ctx)
6484
{
6485
    TCGv_ptr ra, rb, rc, rd;
6486
    if (unlikely(!ctx->altivec_enabled)) {
6487
        gen_exception(ctx, POWERPC_EXCP_VPU);
6488
        return;
6489
    }
6490
    ra = gen_avr_ptr(rA(ctx->opcode));
6491
    rb = gen_avr_ptr(rB(ctx->opcode));
6492
    rc = gen_avr_ptr(rC(ctx->opcode));
6493
    rd = gen_avr_ptr(rD(ctx->opcode));
6494
    gen_helper_vmladduhm(rd, ra, rb, rc);
6495
    tcg_temp_free_ptr(ra);
6496
    tcg_temp_free_ptr(rb);
6497
    tcg_temp_free_ptr(rc);
6498
    tcg_temp_free_ptr(rd);
6499
}
6500

    
6501
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
6502
GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
6503
GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
6504
GEN_VAFORM_PAIRED(vsel, vperm, 21)
6505
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
6506

    
6507
/***                           SPE extension                               ***/
6508
/* Register moves */
6509

    
6510
static inline void gen_load_gpr64(TCGv_i64 t, int reg)
6511
{
6512
#if defined(TARGET_PPC64)
6513
    tcg_gen_mov_i64(t, cpu_gpr[reg]);
6514
#else
6515
    tcg_gen_concat_i32_i64(t, cpu_gpr[reg], cpu_gprh[reg]);
6516
#endif
6517
}
6518

    
6519
static inline void gen_store_gpr64(int reg, TCGv_i64 t)
6520
{
6521
#if defined(TARGET_PPC64)
6522
    tcg_gen_mov_i64(cpu_gpr[reg], t);
6523
#else
6524
    TCGv_i64 tmp = tcg_temp_new_i64();
6525
    tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
6526
    tcg_gen_shri_i64(tmp, t, 32);
6527
    tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
6528
    tcg_temp_free_i64(tmp);
6529
#endif
6530
}
6531

    
6532
#define GEN_SPE(name0, name1, opc2, opc3, inval, type)                        \
6533
static void glue(gen_, name0##_##name1)(DisasContext *ctx)                    \
6534
{                                                                             \
6535
    if (Rc(ctx->opcode))                                                      \
6536
        gen_##name1(ctx);                                                     \
6537
    else                                                                      \
6538
        gen_##name0(ctx);                                                     \
6539
}
6540

    
6541
/* Handler for undefined SPE opcodes */
6542
static inline void gen_speundef(DisasContext *ctx)
6543
{
6544
    gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
6545
}
6546

    
6547
/* SPE logic */
6548
#if defined(TARGET_PPC64)
6549
#define GEN_SPEOP_LOGIC2(name, tcg_op)                                        \
6550
static inline void gen_##name(DisasContext *ctx)                              \
6551
{                                                                             \
6552
    if (unlikely(!ctx->spe_enabled)) {                                        \
6553
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6554
        return;                                                               \
6555
    }                                                                         \
6556
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],                \
6557
           cpu_gpr[rB(ctx->opcode)]);                                         \
6558
}
6559
#else
6560
#define GEN_SPEOP_LOGIC2(name, tcg_op)                                        \
6561
static inline void gen_##name(DisasContext *ctx)                              \
6562
{                                                                             \
6563
    if (unlikely(!ctx->spe_enabled)) {                                        \
6564
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6565
        return;                                                               \
6566
    }                                                                         \
6567
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],                \
6568
           cpu_gpr[rB(ctx->opcode)]);                                         \
6569
    tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],              \
6570
           cpu_gprh[rB(ctx->opcode)]);                                        \
6571
}
6572
#endif
6573

    
6574
GEN_SPEOP_LOGIC2(evand, tcg_gen_and_tl);
6575
GEN_SPEOP_LOGIC2(evandc, tcg_gen_andc_tl);
6576
GEN_SPEOP_LOGIC2(evxor, tcg_gen_xor_tl);
6577
GEN_SPEOP_LOGIC2(evor, tcg_gen_or_tl);
6578
GEN_SPEOP_LOGIC2(evnor, tcg_gen_nor_tl);
6579
GEN_SPEOP_LOGIC2(eveqv, tcg_gen_eqv_tl);
6580
GEN_SPEOP_LOGIC2(evorc, tcg_gen_orc_tl);
6581
GEN_SPEOP_LOGIC2(evnand, tcg_gen_nand_tl);
6582

    
6583
/* SPE logic immediate */
6584
#if defined(TARGET_PPC64)
6585
#define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi)                               \
6586
static inline void gen_##name(DisasContext *ctx)                              \
6587
{                                                                             \
6588
    if (unlikely(!ctx->spe_enabled)) {                                        \
6589
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6590
        return;                                                               \
6591
    }                                                                         \
6592
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6593
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6594
    TCGv_i64 t2 = tcg_temp_local_new_i64();                                   \
6595
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]);                      \
6596
    tcg_opi(t0, t0, rB(ctx->opcode));                                         \
6597
    tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32);                       \
6598
    tcg_gen_trunc_i64_i32(t1, t2);                                            \
6599
    tcg_temp_free_i64(t2);                                                    \
6600
    tcg_opi(t1, t1, rB(ctx->opcode));                                         \
6601
    tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);                 \
6602
    tcg_temp_free_i32(t0);                                                    \
6603
    tcg_temp_free_i32(t1);                                                    \
6604
}
6605
#else
6606
#define GEN_SPEOP_TCG_LOGIC_IMM2(name, tcg_opi)                               \
6607
static inline void gen_##name(DisasContext *ctx)                              \
6608
{                                                                             \
6609
    if (unlikely(!ctx->spe_enabled)) {                                        \
6610
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6611
        return;                                                               \
6612
    }                                                                         \
6613
    tcg_opi(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],               \
6614
            rB(ctx->opcode));                                                 \
6615
    tcg_opi(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],             \
6616
            rB(ctx->opcode));                                                 \
6617
}
6618
#endif
6619
GEN_SPEOP_TCG_LOGIC_IMM2(evslwi, tcg_gen_shli_i32);
6620
GEN_SPEOP_TCG_LOGIC_IMM2(evsrwiu, tcg_gen_shri_i32);
6621
GEN_SPEOP_TCG_LOGIC_IMM2(evsrwis, tcg_gen_sari_i32);
6622
GEN_SPEOP_TCG_LOGIC_IMM2(evrlwi, tcg_gen_rotli_i32);
6623

    
6624
/* SPE arithmetic */
6625
#if defined(TARGET_PPC64)
6626
#define GEN_SPEOP_ARITH1(name, tcg_op)                                        \
6627
static inline void gen_##name(DisasContext *ctx)                              \
6628
{                                                                             \
6629
    if (unlikely(!ctx->spe_enabled)) {                                        \
6630
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6631
        return;                                                               \
6632
    }                                                                         \
6633
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6634
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6635
    TCGv_i64 t2 = tcg_temp_local_new_i64();                                   \
6636
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]);                      \
6637
    tcg_op(t0, t0);                                                           \
6638
    tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32);                       \
6639
    tcg_gen_trunc_i64_i32(t1, t2);                                            \
6640
    tcg_temp_free_i64(t2);                                                    \
6641
    tcg_op(t1, t1);                                                           \
6642
    tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);                 \
6643
    tcg_temp_free_i32(t0);                                                    \
6644
    tcg_temp_free_i32(t1);                                                    \
6645
}
6646
#else
6647
#define GEN_SPEOP_ARITH1(name, tcg_op)                                        \
6648
static inline void gen_##name(DisasContext *ctx)                              \
6649
{                                                                             \
6650
    if (unlikely(!ctx->spe_enabled)) {                                        \
6651
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6652
        return;                                                               \
6653
    }                                                                         \
6654
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);               \
6655
    tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);             \
6656
}
6657
#endif
6658

    
6659
static inline void gen_op_evabs(TCGv_i32 ret, TCGv_i32 arg1)
6660
{
6661
    int l1 = gen_new_label();
6662
    int l2 = gen_new_label();
6663

    
6664
    tcg_gen_brcondi_i32(TCG_COND_GE, arg1, 0, l1);
6665
    tcg_gen_neg_i32(ret, arg1);
6666
    tcg_gen_br(l2);
6667
    gen_set_label(l1);
6668
    tcg_gen_mov_i32(ret, arg1);
6669
    gen_set_label(l2);
6670
}
6671
GEN_SPEOP_ARITH1(evabs, gen_op_evabs);
6672
GEN_SPEOP_ARITH1(evneg, tcg_gen_neg_i32);
6673
GEN_SPEOP_ARITH1(evextsb, tcg_gen_ext8s_i32);
6674
GEN_SPEOP_ARITH1(evextsh, tcg_gen_ext16s_i32);
6675
static inline void gen_op_evrndw(TCGv_i32 ret, TCGv_i32 arg1)
6676
{
6677
    tcg_gen_addi_i32(ret, arg1, 0x8000);
6678
    tcg_gen_ext16u_i32(ret, ret);
6679
}
6680
GEN_SPEOP_ARITH1(evrndw, gen_op_evrndw);
6681
GEN_SPEOP_ARITH1(evcntlsw, gen_helper_cntlsw32);
6682
GEN_SPEOP_ARITH1(evcntlzw, gen_helper_cntlzw32);
6683

    
6684
#if defined(TARGET_PPC64)
6685
#define GEN_SPEOP_ARITH2(name, tcg_op)                                        \
6686
static inline void gen_##name(DisasContext *ctx)                              \
6687
{                                                                             \
6688
    if (unlikely(!ctx->spe_enabled)) {                                        \
6689
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6690
        return;                                                               \
6691
    }                                                                         \
6692
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6693
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6694
    TCGv_i32 t2 = tcg_temp_local_new_i32();                                   \
6695
    TCGv_i64 t3 = tcg_temp_local_new_i64();                                   \
6696
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]);                      \
6697
    tcg_gen_trunc_i64_i32(t2, cpu_gpr[rB(ctx->opcode)]);                      \
6698
    tcg_op(t0, t0, t2);                                                       \
6699
    tcg_gen_shri_i64(t3, cpu_gpr[rA(ctx->opcode)], 32);                       \
6700
    tcg_gen_trunc_i64_i32(t1, t3);                                            \
6701
    tcg_gen_shri_i64(t3, cpu_gpr[rB(ctx->opcode)], 32);                       \
6702
    tcg_gen_trunc_i64_i32(t2, t3);                                            \
6703
    tcg_temp_free_i64(t3);                                                    \
6704
    tcg_op(t1, t1, t2);                                                       \
6705
    tcg_temp_free_i32(t2);                                                    \
6706
    tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);                 \
6707
    tcg_temp_free_i32(t0);                                                    \
6708
    tcg_temp_free_i32(t1);                                                    \
6709
}
6710
#else
6711
#define GEN_SPEOP_ARITH2(name, tcg_op)                                        \
6712
static inline void gen_##name(DisasContext *ctx)                              \
6713
{                                                                             \
6714
    if (unlikely(!ctx->spe_enabled)) {                                        \
6715
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6716
        return;                                                               \
6717
    }                                                                         \
6718
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],                \
6719
           cpu_gpr[rB(ctx->opcode)]);                                         \
6720
    tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)],              \
6721
           cpu_gprh[rB(ctx->opcode)]);                                        \
6722
}
6723
#endif
6724

    
6725
static inline void gen_op_evsrwu(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6726
{
6727
    TCGv_i32 t0;
6728
    int l1, l2;
6729

    
6730
    l1 = gen_new_label();
6731
    l2 = gen_new_label();
6732
    t0 = tcg_temp_local_new_i32();
6733
    /* No error here: 6 bits are used */
6734
    tcg_gen_andi_i32(t0, arg2, 0x3F);
6735
    tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6736
    tcg_gen_shr_i32(ret, arg1, t0);
6737
    tcg_gen_br(l2);
6738
    gen_set_label(l1);
6739
    tcg_gen_movi_i32(ret, 0);
6740
    tcg_gen_br(l2);
6741
    tcg_temp_free_i32(t0);
6742
}
6743
GEN_SPEOP_ARITH2(evsrwu, gen_op_evsrwu);
6744
static inline void gen_op_evsrws(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6745
{
6746
    TCGv_i32 t0;
6747
    int l1, l2;
6748

    
6749
    l1 = gen_new_label();
6750
    l2 = gen_new_label();
6751
    t0 = tcg_temp_local_new_i32();
6752
    /* No error here: 6 bits are used */
6753
    tcg_gen_andi_i32(t0, arg2, 0x3F);
6754
    tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6755
    tcg_gen_sar_i32(ret, arg1, t0);
6756
    tcg_gen_br(l2);
6757
    gen_set_label(l1);
6758
    tcg_gen_movi_i32(ret, 0);
6759
    tcg_gen_br(l2);
6760
    tcg_temp_free_i32(t0);
6761
}
6762
GEN_SPEOP_ARITH2(evsrws, gen_op_evsrws);
6763
static inline void gen_op_evslw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6764
{
6765
    TCGv_i32 t0;
6766
    int l1, l2;
6767

    
6768
    l1 = gen_new_label();
6769
    l2 = gen_new_label();
6770
    t0 = tcg_temp_local_new_i32();
6771
    /* No error here: 6 bits are used */
6772
    tcg_gen_andi_i32(t0, arg2, 0x3F);
6773
    tcg_gen_brcondi_i32(TCG_COND_GE, t0, 32, l1);
6774
    tcg_gen_shl_i32(ret, arg1, t0);
6775
    tcg_gen_br(l2);
6776
    gen_set_label(l1);
6777
    tcg_gen_movi_i32(ret, 0);
6778
    tcg_gen_br(l2);
6779
    tcg_temp_free_i32(t0);
6780
}
6781
GEN_SPEOP_ARITH2(evslw, gen_op_evslw);
6782
static inline void gen_op_evrlw(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6783
{
6784
    TCGv_i32 t0 = tcg_temp_new_i32();
6785
    tcg_gen_andi_i32(t0, arg2, 0x1F);
6786
    tcg_gen_rotl_i32(ret, arg1, t0);
6787
    tcg_temp_free_i32(t0);
6788
}
6789
GEN_SPEOP_ARITH2(evrlw, gen_op_evrlw);
6790
static inline void gen_evmergehi(DisasContext *ctx)
6791
{
6792
    if (unlikely(!ctx->spe_enabled)) {
6793
        gen_exception(ctx, POWERPC_EXCP_APU);
6794
        return;
6795
    }
6796
#if defined(TARGET_PPC64)
6797
    TCGv t0 = tcg_temp_new();
6798
    TCGv t1 = tcg_temp_new();
6799
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
6800
    tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
6801
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6802
    tcg_temp_free(t0);
6803
    tcg_temp_free(t1);
6804
#else
6805
    tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
6806
    tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6807
#endif
6808
}
6809
GEN_SPEOP_ARITH2(evaddw, tcg_gen_add_i32);
6810
static inline void gen_op_evsubf(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
6811
{
6812
    tcg_gen_sub_i32(ret, arg2, arg1);
6813
}
6814
GEN_SPEOP_ARITH2(evsubfw, gen_op_evsubf);
6815

    
6816
/* SPE arithmetic immediate */
6817
#if defined(TARGET_PPC64)
6818
#define GEN_SPEOP_ARITH_IMM2(name, tcg_op)                                    \
6819
static inline void gen_##name(DisasContext *ctx)                              \
6820
{                                                                             \
6821
    if (unlikely(!ctx->spe_enabled)) {                                        \
6822
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6823
        return;                                                               \
6824
    }                                                                         \
6825
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6826
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6827
    TCGv_i64 t2 = tcg_temp_local_new_i64();                                   \
6828
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rB(ctx->opcode)]);                      \
6829
    tcg_op(t0, t0, rA(ctx->opcode));                                          \
6830
    tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32);                       \
6831
    tcg_gen_trunc_i64_i32(t1, t2);                                            \
6832
    tcg_temp_free_i64(t2);                                                    \
6833
    tcg_op(t1, t1, rA(ctx->opcode));                                          \
6834
    tcg_gen_concat_i32_i64(cpu_gpr[rD(ctx->opcode)], t0, t1);                 \
6835
    tcg_temp_free_i32(t0);                                                    \
6836
    tcg_temp_free_i32(t1);                                                    \
6837
}
6838
#else
6839
#define GEN_SPEOP_ARITH_IMM2(name, tcg_op)                                    \
6840
static inline void gen_##name(DisasContext *ctx)                              \
6841
{                                                                             \
6842
    if (unlikely(!ctx->spe_enabled)) {                                        \
6843
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6844
        return;                                                               \
6845
    }                                                                         \
6846
    tcg_op(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)],                \
6847
           rA(ctx->opcode));                                                  \
6848
    tcg_op(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)],              \
6849
           rA(ctx->opcode));                                                  \
6850
}
6851
#endif
6852
GEN_SPEOP_ARITH_IMM2(evaddiw, tcg_gen_addi_i32);
6853
GEN_SPEOP_ARITH_IMM2(evsubifw, tcg_gen_subi_i32);
6854

    
6855
/* SPE comparison */
6856
#if defined(TARGET_PPC64)
6857
#define GEN_SPEOP_COMP(name, tcg_cond)                                        \
6858
static inline void gen_##name(DisasContext *ctx)                              \
6859
{                                                                             \
6860
    if (unlikely(!ctx->spe_enabled)) {                                        \
6861
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6862
        return;                                                               \
6863
    }                                                                         \
6864
    int l1 = gen_new_label();                                                 \
6865
    int l2 = gen_new_label();                                                 \
6866
    int l3 = gen_new_label();                                                 \
6867
    int l4 = gen_new_label();                                                 \
6868
    TCGv_i32 t0 = tcg_temp_local_new_i32();                                   \
6869
    TCGv_i32 t1 = tcg_temp_local_new_i32();                                   \
6870
    TCGv_i64 t2 = tcg_temp_local_new_i64();                                   \
6871
    tcg_gen_trunc_i64_i32(t0, cpu_gpr[rA(ctx->opcode)]);                      \
6872
    tcg_gen_trunc_i64_i32(t1, cpu_gpr[rB(ctx->opcode)]);                      \
6873
    tcg_gen_brcond_i32(tcg_cond, t0, t1, l1);                                 \
6874
    tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)], 0);                          \
6875
    tcg_gen_br(l2);                                                           \
6876
    gen_set_label(l1);                                                        \
6877
    tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)],                              \
6878
                     CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL);                  \
6879
    gen_set_label(l2);                                                        \
6880
    tcg_gen_shri_i64(t2, cpu_gpr[rA(ctx->opcode)], 32);                       \
6881
    tcg_gen_trunc_i64_i32(t0, t2);                                            \
6882
    tcg_gen_shri_i64(t2, cpu_gpr[rB(ctx->opcode)], 32);                       \
6883
    tcg_gen_trunc_i64_i32(t1, t2);                                            \
6884
    tcg_temp_free_i64(t2);                                                    \
6885
    tcg_gen_brcond_i32(tcg_cond, t0, t1, l3);                                 \
6886
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],  \
6887
                     ~(CRF_CH | CRF_CH_AND_CL));                              \
6888
    tcg_gen_br(l4);                                                           \
6889
    gen_set_label(l3);                                                        \
6890
    tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],   \
6891
                    CRF_CH | CRF_CH_OR_CL);                                   \
6892
    gen_set_label(l4);                                                        \
6893
    tcg_temp_free_i32(t0);                                                    \
6894
    tcg_temp_free_i32(t1);                                                    \
6895
}
6896
#else
6897
#define GEN_SPEOP_COMP(name, tcg_cond)                                        \
6898
static inline void gen_##name(DisasContext *ctx)                              \
6899
{                                                                             \
6900
    if (unlikely(!ctx->spe_enabled)) {                                        \
6901
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
6902
        return;                                                               \
6903
    }                                                                         \
6904
    int l1 = gen_new_label();                                                 \
6905
    int l2 = gen_new_label();                                                 \
6906
    int l3 = gen_new_label();                                                 \
6907
    int l4 = gen_new_label();                                                 \
6908
                                                                              \
6909
    tcg_gen_brcond_i32(tcg_cond, cpu_gpr[rA(ctx->opcode)],                    \
6910
                       cpu_gpr[rB(ctx->opcode)], l1);                         \
6911
    tcg_gen_movi_tl(cpu_crf[crfD(ctx->opcode)], 0);                           \
6912
    tcg_gen_br(l2);                                                           \
6913
    gen_set_label(l1);                                                        \
6914
    tcg_gen_movi_i32(cpu_crf[crfD(ctx->opcode)],                              \
6915
                     CRF_CL | CRF_CH_OR_CL | CRF_CH_AND_CL);                  \
6916
    gen_set_label(l2);                                                        \
6917
    tcg_gen_brcond_i32(tcg_cond, cpu_gprh[rA(ctx->opcode)],                   \
6918
                       cpu_gprh[rB(ctx->opcode)], l3);                        \
6919
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],  \
6920
                     ~(CRF_CH | CRF_CH_AND_CL));                              \
6921
    tcg_gen_br(l4);                                                           \
6922
    gen_set_label(l3);                                                        \
6923
    tcg_gen_ori_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],   \
6924
                    CRF_CH | CRF_CH_OR_CL);                                   \
6925
    gen_set_label(l4);                                                        \
6926
}
6927
#endif
6928
GEN_SPEOP_COMP(evcmpgtu, TCG_COND_GTU);
6929
GEN_SPEOP_COMP(evcmpgts, TCG_COND_GT);
6930
GEN_SPEOP_COMP(evcmpltu, TCG_COND_LTU);
6931
GEN_SPEOP_COMP(evcmplts, TCG_COND_LT);
6932
GEN_SPEOP_COMP(evcmpeq, TCG_COND_EQ);
6933

    
6934
/* SPE misc */
6935
static inline void gen_brinc(DisasContext *ctx)
6936
{
6937
    /* Note: brinc is usable even if SPE is disabled */
6938
    gen_helper_brinc(cpu_gpr[rD(ctx->opcode)],
6939
                     cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6940
}
6941
static inline void gen_evmergelo(DisasContext *ctx)
6942
{
6943
    if (unlikely(!ctx->spe_enabled)) {
6944
        gen_exception(ctx, POWERPC_EXCP_APU);
6945
        return;
6946
    }
6947
#if defined(TARGET_PPC64)
6948
    TCGv t0 = tcg_temp_new();
6949
    TCGv t1 = tcg_temp_new();
6950
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
6951
    tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
6952
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6953
    tcg_temp_free(t0);
6954
    tcg_temp_free(t1);
6955
#else
6956
    tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
6957
    tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6958
#endif
6959
}
6960
static inline void gen_evmergehilo(DisasContext *ctx)
6961
{
6962
    if (unlikely(!ctx->spe_enabled)) {
6963
        gen_exception(ctx, POWERPC_EXCP_APU);
6964
        return;
6965
    }
6966
#if defined(TARGET_PPC64)
6967
    TCGv t0 = tcg_temp_new();
6968
    TCGv t1 = tcg_temp_new();
6969
    tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFLL);
6970
    tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF0000000ULL);
6971
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6972
    tcg_temp_free(t0);
6973
    tcg_temp_free(t1);
6974
#else
6975
    tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
6976
    tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
6977
#endif
6978
}
6979
static inline void gen_evmergelohi(DisasContext *ctx)
6980
{
6981
    if (unlikely(!ctx->spe_enabled)) {
6982
        gen_exception(ctx, POWERPC_EXCP_APU);
6983
        return;
6984
    }
6985
#if defined(TARGET_PPC64)
6986
    TCGv t0 = tcg_temp_new();
6987
    TCGv t1 = tcg_temp_new();
6988
    tcg_gen_shri_tl(t0, cpu_gpr[rB(ctx->opcode)], 32);
6989
    tcg_gen_shli_tl(t1, cpu_gpr[rA(ctx->opcode)], 32);
6990
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t0, t1);
6991
    tcg_temp_free(t0);
6992
    tcg_temp_free(t1);
6993
#else
6994
    if (rD(ctx->opcode) == rA(ctx->opcode)) {
6995
        TCGv_i32 tmp = tcg_temp_new_i32();
6996
        tcg_gen_mov_i32(tmp, cpu_gpr[rA(ctx->opcode)]);
6997
        tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
6998
        tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], tmp);
6999
        tcg_temp_free_i32(tmp);
7000
    } else {
7001
        tcg_gen_mov_i32(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7002
        tcg_gen_mov_i32(cpu_gprh[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7003
    }
7004
#endif
7005
}
7006
static inline void gen_evsplati(DisasContext *ctx)
7007
{
7008
    uint64_t imm = ((int32_t)(rA(ctx->opcode) << 27)) >> 27;
7009

    
7010
#if defined(TARGET_PPC64)
7011
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7012
#else
7013
    tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7014
    tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7015
#endif
7016
}
7017
static inline void gen_evsplatfi(DisasContext *ctx)
7018
{
7019
    uint64_t imm = rA(ctx->opcode) << 27;
7020

    
7021
#if defined(TARGET_PPC64)
7022
    tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], (imm << 32) | imm);
7023
#else
7024
    tcg_gen_movi_i32(cpu_gpr[rD(ctx->opcode)], imm);
7025
    tcg_gen_movi_i32(cpu_gprh[rD(ctx->opcode)], imm);
7026
#endif
7027
}
7028

    
7029
static inline void gen_evsel(DisasContext *ctx)
7030
{
7031
    int l1 = gen_new_label();
7032
    int l2 = gen_new_label();
7033
    int l3 = gen_new_label();
7034
    int l4 = gen_new_label();
7035
    TCGv_i32 t0 = tcg_temp_local_new_i32();
7036
#if defined(TARGET_PPC64)
7037
    TCGv t1 = tcg_temp_local_new();
7038
    TCGv t2 = tcg_temp_local_new();
7039
#endif
7040
    tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 3);
7041
    tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
7042
#if defined(TARGET_PPC64)
7043
    tcg_gen_andi_tl(t1, cpu_gpr[rA(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7044
#else
7045
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rA(ctx->opcode)]);
7046
#endif
7047
    tcg_gen_br(l2);
7048
    gen_set_label(l1);
7049
#if defined(TARGET_PPC64)
7050
    tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0xFFFFFFFF00000000ULL);
7051
#else
7052
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rB(ctx->opcode)]);
7053
#endif
7054
    gen_set_label(l2);
7055
    tcg_gen_andi_i32(t0, cpu_crf[ctx->opcode & 0x07], 1 << 2);
7056
    tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l3);
7057
#if defined(TARGET_PPC64)
7058
    tcg_gen_andi_tl(t2, cpu_gpr[rA(ctx->opcode)], 0x00000000FFFFFFFFULL);
7059
#else
7060
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
7061
#endif
7062
    tcg_gen_br(l4);
7063
    gen_set_label(l3);
7064
#if defined(TARGET_PPC64)
7065
    tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x00000000FFFFFFFFULL);
7066
#else
7067
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
7068
#endif
7069
    gen_set_label(l4);
7070
    tcg_temp_free_i32(t0);
7071
#if defined(TARGET_PPC64)
7072
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], t1, t2);
7073
    tcg_temp_free(t1);
7074
    tcg_temp_free(t2);
7075
#endif
7076
}
7077

    
7078
static void gen_evsel0(DisasContext *ctx)
7079
{
7080
    gen_evsel(ctx);
7081
}
7082

    
7083
static void gen_evsel1(DisasContext *ctx)
7084
{
7085
    gen_evsel(ctx);
7086
}
7087

    
7088
static void gen_evsel2(DisasContext *ctx)
7089
{
7090
    gen_evsel(ctx);
7091
}
7092

    
7093
static void gen_evsel3(DisasContext *ctx)
7094
{
7095
    gen_evsel(ctx);
7096
}
7097

    
7098
GEN_SPE(evaddw,         speundef,      0x00, 0x08, 0x00000000, PPC_SPE); ////
7099
GEN_SPE(evaddiw,        speundef,      0x01, 0x08, 0x00000000, PPC_SPE);
7100
GEN_SPE(evsubfw,        speundef,      0x02, 0x08, 0x00000000, PPC_SPE); ////
7101
GEN_SPE(evsubifw,       speundef,      0x03, 0x08, 0x00000000, PPC_SPE);
7102
GEN_SPE(evabs,          evneg,         0x04, 0x08, 0x0000F800, PPC_SPE); ////
7103
GEN_SPE(evextsb,        evextsh,       0x05, 0x08, 0x0000F800, PPC_SPE); ////
7104
GEN_SPE(evrndw,         evcntlzw,      0x06, 0x08, 0x0000F800, PPC_SPE); ////
7105
GEN_SPE(evcntlsw,       brinc,         0x07, 0x08, 0x00000000, PPC_SPE); //
7106
GEN_SPE(speundef,       evand,         0x08, 0x08, 0x00000000, PPC_SPE); ////
7107
GEN_SPE(evandc,         speundef,      0x09, 0x08, 0x00000000, PPC_SPE); ////
7108
GEN_SPE(evxor,          evor,          0x0B, 0x08, 0x00000000, PPC_SPE); ////
7109
GEN_SPE(evnor,          eveqv,         0x0C, 0x08, 0x00000000, PPC_SPE); ////
7110
GEN_SPE(speundef,       evorc,         0x0D, 0x08, 0x00000000, PPC_SPE); ////
7111
GEN_SPE(evnand,         speundef,      0x0F, 0x08, 0x00000000, PPC_SPE); ////
7112
GEN_SPE(evsrwu,         evsrws,        0x10, 0x08, 0x00000000, PPC_SPE); ////
7113
GEN_SPE(evsrwiu,        evsrwis,       0x11, 0x08, 0x00000000, PPC_SPE);
7114
GEN_SPE(evslw,          speundef,      0x12, 0x08, 0x00000000, PPC_SPE); ////
7115
GEN_SPE(evslwi,         speundef,      0x13, 0x08, 0x00000000, PPC_SPE);
7116
GEN_SPE(evrlw,          evsplati,      0x14, 0x08, 0x00000000, PPC_SPE); //
7117
GEN_SPE(evrlwi,         evsplatfi,     0x15, 0x08, 0x00000000, PPC_SPE);
7118
GEN_SPE(evmergehi,      evmergelo,     0x16, 0x08, 0x00000000, PPC_SPE); ////
7119
GEN_SPE(evmergehilo,    evmergelohi,   0x17, 0x08, 0x00000000, PPC_SPE); ////
7120
GEN_SPE(evcmpgtu,       evcmpgts,      0x18, 0x08, 0x00600000, PPC_SPE); ////
7121
GEN_SPE(evcmpltu,       evcmplts,      0x19, 0x08, 0x00600000, PPC_SPE); ////
7122
GEN_SPE(evcmpeq,        speundef,      0x1A, 0x08, 0x00600000, PPC_SPE); ////
7123

    
7124
/* SPE load and stores */
7125
static inline void gen_addr_spe_imm_index(DisasContext *ctx, TCGv EA, int sh)
7126
{
7127
    target_ulong uimm = rB(ctx->opcode);
7128

    
7129
    if (rA(ctx->opcode) == 0) {
7130
        tcg_gen_movi_tl(EA, uimm << sh);
7131
    } else {
7132
        tcg_gen_addi_tl(EA, cpu_gpr[rA(ctx->opcode)], uimm << sh);
7133
#if defined(TARGET_PPC64)
7134
        if (!ctx->sf_mode) {
7135
            tcg_gen_ext32u_tl(EA, EA);
7136
        }
7137
#endif
7138
    }
7139
}
7140

    
7141
static inline void gen_op_evldd(DisasContext *ctx, TCGv addr)
7142
{
7143
#if defined(TARGET_PPC64)
7144
    gen_qemu_ld64(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7145
#else
7146
    TCGv_i64 t0 = tcg_temp_new_i64();
7147
    gen_qemu_ld64(ctx, t0, addr);
7148
    tcg_gen_trunc_i64_i32(cpu_gpr[rD(ctx->opcode)], t0);
7149
    tcg_gen_shri_i64(t0, t0, 32);
7150
    tcg_gen_trunc_i64_i32(cpu_gprh[rD(ctx->opcode)], t0);
7151
    tcg_temp_free_i64(t0);
7152
#endif
7153
}
7154

    
7155
static inline void gen_op_evldw(DisasContext *ctx, TCGv addr)
7156
{
7157
#if defined(TARGET_PPC64)
7158
    TCGv t0 = tcg_temp_new();
7159
    gen_qemu_ld32u(ctx, t0, addr);
7160
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7161
    gen_addr_add(ctx, addr, addr, 4);
7162
    gen_qemu_ld32u(ctx, t0, addr);
7163
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7164
    tcg_temp_free(t0);
7165
#else
7166
    gen_qemu_ld32u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7167
    gen_addr_add(ctx, addr, addr, 4);
7168
    gen_qemu_ld32u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7169
#endif
7170
}
7171

    
7172
static inline void gen_op_evldh(DisasContext *ctx, TCGv addr)
7173
{
7174
    TCGv t0 = tcg_temp_new();
7175
#if defined(TARGET_PPC64)
7176
    gen_qemu_ld16u(ctx, t0, addr);
7177
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7178
    gen_addr_add(ctx, addr, addr, 2);
7179
    gen_qemu_ld16u(ctx, t0, addr);
7180
    tcg_gen_shli_tl(t0, t0, 32);
7181
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7182
    gen_addr_add(ctx, addr, addr, 2);
7183
    gen_qemu_ld16u(ctx, t0, addr);
7184
    tcg_gen_shli_tl(t0, t0, 16);
7185
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7186
    gen_addr_add(ctx, addr, addr, 2);
7187
    gen_qemu_ld16u(ctx, t0, addr);
7188
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7189
#else
7190
    gen_qemu_ld16u(ctx, t0, addr);
7191
    tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7192
    gen_addr_add(ctx, addr, addr, 2);
7193
    gen_qemu_ld16u(ctx, t0, addr);
7194
    tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7195
    gen_addr_add(ctx, addr, addr, 2);
7196
    gen_qemu_ld16u(ctx, t0, addr);
7197
    tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7198
    gen_addr_add(ctx, addr, addr, 2);
7199
    gen_qemu_ld16u(ctx, t0, addr);
7200
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7201
#endif
7202
    tcg_temp_free(t0);
7203
}
7204

    
7205
static inline void gen_op_evlhhesplat(DisasContext *ctx, TCGv addr)
7206
{
7207
    TCGv t0 = tcg_temp_new();
7208
    gen_qemu_ld16u(ctx, t0, addr);
7209
#if defined(TARGET_PPC64)
7210
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7211
    tcg_gen_shli_tl(t0, t0, 16);
7212
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7213
#else
7214
    tcg_gen_shli_tl(t0, t0, 16);
7215
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7216
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7217
#endif
7218
    tcg_temp_free(t0);
7219
}
7220

    
7221
static inline void gen_op_evlhhousplat(DisasContext *ctx, TCGv addr)
7222
{
7223
    TCGv t0 = tcg_temp_new();
7224
    gen_qemu_ld16u(ctx, t0, addr);
7225
#if defined(TARGET_PPC64)
7226
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7227
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7228
#else
7229
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7230
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7231
#endif
7232
    tcg_temp_free(t0);
7233
}
7234

    
7235
static inline void gen_op_evlhhossplat(DisasContext *ctx, TCGv addr)
7236
{
7237
    TCGv t0 = tcg_temp_new();
7238
    gen_qemu_ld16s(ctx, t0, addr);
7239
#if defined(TARGET_PPC64)
7240
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7241
    tcg_gen_ext32u_tl(t0, t0);
7242
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7243
#else
7244
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7245
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7246
#endif
7247
    tcg_temp_free(t0);
7248
}
7249

    
7250
static inline void gen_op_evlwhe(DisasContext *ctx, TCGv addr)
7251
{
7252
    TCGv t0 = tcg_temp_new();
7253
#if defined(TARGET_PPC64)
7254
    gen_qemu_ld16u(ctx, t0, addr);
7255
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7256
    gen_addr_add(ctx, addr, addr, 2);
7257
    gen_qemu_ld16u(ctx, t0, addr);
7258
    tcg_gen_shli_tl(t0, t0, 16);
7259
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7260
#else
7261
    gen_qemu_ld16u(ctx, t0, addr);
7262
    tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7263
    gen_addr_add(ctx, addr, addr, 2);
7264
    gen_qemu_ld16u(ctx, t0, addr);
7265
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7266
#endif
7267
    tcg_temp_free(t0);
7268
}
7269

    
7270
static inline void gen_op_evlwhou(DisasContext *ctx, TCGv addr)
7271
{
7272
#if defined(TARGET_PPC64)
7273
    TCGv t0 = tcg_temp_new();
7274
    gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7275
    gen_addr_add(ctx, addr, addr, 2);
7276
    gen_qemu_ld16u(ctx, t0, addr);
7277
    tcg_gen_shli_tl(t0, t0, 32);
7278
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7279
    tcg_temp_free(t0);
7280
#else
7281
    gen_qemu_ld16u(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7282
    gen_addr_add(ctx, addr, addr, 2);
7283
    gen_qemu_ld16u(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7284
#endif
7285
}
7286

    
7287
static inline void gen_op_evlwhos(DisasContext *ctx, TCGv addr)
7288
{
7289
#if defined(TARGET_PPC64)
7290
    TCGv t0 = tcg_temp_new();
7291
    gen_qemu_ld16s(ctx, t0, addr);
7292
    tcg_gen_ext32u_tl(cpu_gpr[rD(ctx->opcode)], t0);
7293
    gen_addr_add(ctx, addr, addr, 2);
7294
    gen_qemu_ld16s(ctx, t0, addr);
7295
    tcg_gen_shli_tl(t0, t0, 32);
7296
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7297
    tcg_temp_free(t0);
7298
#else
7299
    gen_qemu_ld16s(ctx, cpu_gprh[rD(ctx->opcode)], addr);
7300
    gen_addr_add(ctx, addr, addr, 2);
7301
    gen_qemu_ld16s(ctx, cpu_gpr[rD(ctx->opcode)], addr);
7302
#endif
7303
}
7304

    
7305
static inline void gen_op_evlwwsplat(DisasContext *ctx, TCGv addr)
7306
{
7307
    TCGv t0 = tcg_temp_new();
7308
    gen_qemu_ld32u(ctx, t0, addr);
7309
#if defined(TARGET_PPC64)
7310
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 32);
7311
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7312
#else
7313
    tcg_gen_mov_tl(cpu_gprh[rD(ctx->opcode)], t0);
7314
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0);
7315
#endif
7316
    tcg_temp_free(t0);
7317
}
7318

    
7319
static inline void gen_op_evlwhsplat(DisasContext *ctx, TCGv addr)
7320
{
7321
    TCGv t0 = tcg_temp_new();
7322
#if defined(TARGET_PPC64)
7323
    gen_qemu_ld16u(ctx, t0, addr);
7324
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 48);
7325
    tcg_gen_shli_tl(t0, t0, 32);
7326
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7327
    gen_addr_add(ctx, addr, addr, 2);
7328
    gen_qemu_ld16u(ctx, t0, addr);
7329
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7330
    tcg_gen_shli_tl(t0, t0, 16);
7331
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t0);
7332
#else
7333
    gen_qemu_ld16u(ctx, t0, addr);
7334
    tcg_gen_shli_tl(cpu_gprh[rD(ctx->opcode)], t0, 16);
7335
    tcg_gen_or_tl(cpu_gprh[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7336
    gen_addr_add(ctx, addr, addr, 2);
7337
    gen_qemu_ld16u(ctx, t0, addr);
7338
    tcg_gen_shli_tl(cpu_gpr[rD(ctx->opcode)], t0, 16);
7339
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gprh[rD(ctx->opcode)], t0);
7340
#endif
7341
    tcg_temp_free(t0);
7342
}
7343

    
7344
static inline void gen_op_evstdd(DisasContext *ctx, TCGv addr)
7345
{
7346
#if defined(TARGET_PPC64)
7347
    gen_qemu_st64(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7348
#else
7349
    TCGv_i64 t0 = tcg_temp_new_i64();
7350
    tcg_gen_concat_i32_i64(t0, cpu_gpr[rS(ctx->opcode)], cpu_gprh[rS(ctx->opcode)]);
7351
    gen_qemu_st64(ctx, t0, addr);
7352
    tcg_temp_free_i64(t0);
7353
#endif
7354
}
7355

    
7356
static inline void gen_op_evstdw(DisasContext *ctx, TCGv addr)
7357
{
7358
#if defined(TARGET_PPC64)
7359
    TCGv t0 = tcg_temp_new();
7360
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7361
    gen_qemu_st32(ctx, t0, addr);
7362
    tcg_temp_free(t0);
7363
#else
7364
    gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7365
#endif
7366
    gen_addr_add(ctx, addr, addr, 4);
7367
    gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7368
}
7369

    
7370
static inline void gen_op_evstdh(DisasContext *ctx, TCGv addr)
7371
{
7372
    TCGv t0 = tcg_temp_new();
7373
#if defined(TARGET_PPC64)
7374
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7375
#else
7376
    tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7377
#endif
7378
    gen_qemu_st16(ctx, t0, addr);
7379
    gen_addr_add(ctx, addr, addr, 2);
7380
#if defined(TARGET_PPC64)
7381
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7382
    gen_qemu_st16(ctx, t0, addr);
7383
#else
7384
    gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7385
#endif
7386
    gen_addr_add(ctx, addr, addr, 2);
7387
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7388
    gen_qemu_st16(ctx, t0, addr);
7389
    tcg_temp_free(t0);
7390
    gen_addr_add(ctx, addr, addr, 2);
7391
    gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7392
}
7393

    
7394
static inline void gen_op_evstwhe(DisasContext *ctx, TCGv addr)
7395
{
7396
    TCGv t0 = tcg_temp_new();
7397
#if defined(TARGET_PPC64)
7398
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 48);
7399
#else
7400
    tcg_gen_shri_tl(t0, cpu_gprh[rS(ctx->opcode)], 16);
7401
#endif
7402
    gen_qemu_st16(ctx, t0, addr);
7403
    gen_addr_add(ctx, addr, addr, 2);
7404
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 16);
7405
    gen_qemu_st16(ctx, t0, addr);
7406
    tcg_temp_free(t0);
7407
}
7408

    
7409
static inline void gen_op_evstwho(DisasContext *ctx, TCGv addr)
7410
{
7411
#if defined(TARGET_PPC64)
7412
    TCGv t0 = tcg_temp_new();
7413
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7414
    gen_qemu_st16(ctx, t0, addr);
7415
    tcg_temp_free(t0);
7416
#else
7417
    gen_qemu_st16(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7418
#endif
7419
    gen_addr_add(ctx, addr, addr, 2);
7420
    gen_qemu_st16(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7421
}
7422

    
7423
static inline void gen_op_evstwwe(DisasContext *ctx, TCGv addr)
7424
{
7425
#if defined(TARGET_PPC64)
7426
    TCGv t0 = tcg_temp_new();
7427
    tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], 32);
7428
    gen_qemu_st32(ctx, t0, addr);
7429
    tcg_temp_free(t0);
7430
#else
7431
    gen_qemu_st32(ctx, cpu_gprh[rS(ctx->opcode)], addr);
7432
#endif
7433
}
7434

    
7435
static inline void gen_op_evstwwo(DisasContext *ctx, TCGv addr)
7436
{
7437
    gen_qemu_st32(ctx, cpu_gpr[rS(ctx->opcode)], addr);
7438
}
7439

    
7440
#define GEN_SPEOP_LDST(name, opc2, sh)                                        \
7441
static void glue(gen_, name)(DisasContext *ctx)                                       \
7442
{                                                                             \
7443
    TCGv t0;                                                                  \
7444
    if (unlikely(!ctx->spe_enabled)) {                                        \
7445
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7446
        return;                                                               \
7447
    }                                                                         \
7448
    gen_set_access_type(ctx, ACCESS_INT);                                     \
7449
    t0 = tcg_temp_new();                                                      \
7450
    if (Rc(ctx->opcode)) {                                                    \
7451
        gen_addr_spe_imm_index(ctx, t0, sh);                                  \
7452
    } else {                                                                  \
7453
        gen_addr_reg_index(ctx, t0);                                          \
7454
    }                                                                         \
7455
    gen_op_##name(ctx, t0);                                                   \
7456
    tcg_temp_free(t0);                                                        \
7457
}
7458

    
7459
GEN_SPEOP_LDST(evldd, 0x00, 3);
7460
GEN_SPEOP_LDST(evldw, 0x01, 3);
7461
GEN_SPEOP_LDST(evldh, 0x02, 3);
7462
GEN_SPEOP_LDST(evlhhesplat, 0x04, 1);
7463
GEN_SPEOP_LDST(evlhhousplat, 0x06, 1);
7464
GEN_SPEOP_LDST(evlhhossplat, 0x07, 1);
7465
GEN_SPEOP_LDST(evlwhe, 0x08, 2);
7466
GEN_SPEOP_LDST(evlwhou, 0x0A, 2);
7467
GEN_SPEOP_LDST(evlwhos, 0x0B, 2);
7468
GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2);
7469
GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2);
7470

    
7471
GEN_SPEOP_LDST(evstdd, 0x10, 3);
7472
GEN_SPEOP_LDST(evstdw, 0x11, 3);
7473
GEN_SPEOP_LDST(evstdh, 0x12, 3);
7474
GEN_SPEOP_LDST(evstwhe, 0x18, 2);
7475
GEN_SPEOP_LDST(evstwho, 0x1A, 2);
7476
GEN_SPEOP_LDST(evstwwe, 0x1C, 2);
7477
GEN_SPEOP_LDST(evstwwo, 0x1E, 2);
7478

    
7479
/* Multiply and add - TODO */
7480
#if 0
7481
GEN_SPE(speundef,       evmhessf,      0x01, 0x10, 0x00000000, PPC_SPE);
7482
GEN_SPE(speundef,       evmhossf,      0x03, 0x10, 0x00000000, PPC_SPE);
7483
GEN_SPE(evmheumi,       evmhesmi,      0x04, 0x10, 0x00000000, PPC_SPE);
7484
GEN_SPE(speundef,       evmhesmf,      0x05, 0x10, 0x00000000, PPC_SPE);
7485
GEN_SPE(evmhoumi,       evmhosmi,      0x06, 0x10, 0x00000000, PPC_SPE);
7486
GEN_SPE(speundef,       evmhosmf,      0x07, 0x10, 0x00000000, PPC_SPE);
7487
GEN_SPE(speundef,       evmhessfa,     0x11, 0x10, 0x00000000, PPC_SPE);
7488
GEN_SPE(speundef,       evmhossfa,     0x13, 0x10, 0x00000000, PPC_SPE);
7489
GEN_SPE(evmheumia,      evmhesmia,     0x14, 0x10, 0x00000000, PPC_SPE);
7490
GEN_SPE(speundef,       evmhesmfa,     0x15, 0x10, 0x00000000, PPC_SPE);
7491
GEN_SPE(evmhoumia,      evmhosmia,     0x16, 0x10, 0x00000000, PPC_SPE);
7492
GEN_SPE(speundef,       evmhosmfa,     0x17, 0x10, 0x00000000, PPC_SPE);
7493

7494
GEN_SPE(speundef,       evmwhssf,      0x03, 0x11, 0x00000000, PPC_SPE);
7495
GEN_SPE(evmwlumi,       speundef,      0x04, 0x11, 0x00000000, PPC_SPE);
7496
GEN_SPE(evmwhumi,       evmwhsmi,      0x06, 0x11, 0x00000000, PPC_SPE);
7497
GEN_SPE(speundef,       evmwhsmf,      0x07, 0x11, 0x00000000, PPC_SPE);
7498
GEN_SPE(speundef,       evmwssf,       0x09, 0x11, 0x00000000, PPC_SPE);
7499
GEN_SPE(evmwumi,        evmwsmi,       0x0C, 0x11, 0x00000000, PPC_SPE);
7500
GEN_SPE(speundef,       evmwsmf,       0x0D, 0x11, 0x00000000, PPC_SPE);
7501
GEN_SPE(speundef,       evmwhssfa,     0x13, 0x11, 0x00000000, PPC_SPE);
7502
GEN_SPE(evmwlumia,      speundef,      0x14, 0x11, 0x00000000, PPC_SPE);
7503
GEN_SPE(evmwhumia,      evmwhsmia,     0x16, 0x11, 0x00000000, PPC_SPE);
7504
GEN_SPE(speundef,       evmwhsmfa,     0x17, 0x11, 0x00000000, PPC_SPE);
7505
GEN_SPE(speundef,       evmwssfa,      0x19, 0x11, 0x00000000, PPC_SPE);
7506
GEN_SPE(evmwumia,       evmwsmia,      0x1C, 0x11, 0x00000000, PPC_SPE);
7507
GEN_SPE(speundef,       evmwsmfa,      0x1D, 0x11, 0x00000000, PPC_SPE);
7508

7509
GEN_SPE(evadduiaaw,     evaddsiaaw,    0x00, 0x13, 0x0000F800, PPC_SPE);
7510
GEN_SPE(evsubfusiaaw,   evsubfssiaaw,  0x01, 0x13, 0x0000F800, PPC_SPE);
7511
GEN_SPE(evaddumiaaw,    evaddsmiaaw,   0x04, 0x13, 0x0000F800, PPC_SPE);
7512
GEN_SPE(evsubfumiaaw,   evsubfsmiaaw,  0x05, 0x13, 0x0000F800, PPC_SPE);
7513
GEN_SPE(evdivws,        evdivwu,       0x06, 0x13, 0x00000000, PPC_SPE);
7514
GEN_SPE(evmra,          speundef,      0x07, 0x13, 0x0000F800, PPC_SPE);
7515

7516
GEN_SPE(evmheusiaaw,    evmhessiaaw,   0x00, 0x14, 0x00000000, PPC_SPE);
7517
GEN_SPE(speundef,       evmhessfaaw,   0x01, 0x14, 0x00000000, PPC_SPE);
7518
GEN_SPE(evmhousiaaw,    evmhossiaaw,   0x02, 0x14, 0x00000000, PPC_SPE);
7519
GEN_SPE(speundef,       evmhossfaaw,   0x03, 0x14, 0x00000000, PPC_SPE);
7520
GEN_SPE(evmheumiaaw,    evmhesmiaaw,   0x04, 0x14, 0x00000000, PPC_SPE);
7521
GEN_SPE(speundef,       evmhesmfaaw,   0x05, 0x14, 0x00000000, PPC_SPE);
7522
GEN_SPE(evmhoumiaaw,    evmhosmiaaw,   0x06, 0x14, 0x00000000, PPC_SPE);
7523
GEN_SPE(speundef,       evmhosmfaaw,   0x07, 0x14, 0x00000000, PPC_SPE);
7524
GEN_SPE(evmhegumiaa,    evmhegsmiaa,   0x14, 0x14, 0x00000000, PPC_SPE);
7525
GEN_SPE(speundef,       evmhegsmfaa,   0x15, 0x14, 0x00000000, PPC_SPE);
7526
GEN_SPE(evmhogumiaa,    evmhogsmiaa,   0x16, 0x14, 0x00000000, PPC_SPE);
7527
GEN_SPE(speundef,       evmhogsmfaa,   0x17, 0x14, 0x00000000, PPC_SPE);
7528

7529
GEN_SPE(evmwlusiaaw,    evmwlssiaaw,   0x00, 0x15, 0x00000000, PPC_SPE);
7530
GEN_SPE(evmwlumiaaw,    evmwlsmiaaw,   0x04, 0x15, 0x00000000, PPC_SPE);
7531
GEN_SPE(speundef,       evmwssfaa,     0x09, 0x15, 0x00000000, PPC_SPE);
7532
GEN_SPE(evmwumiaa,      evmwsmiaa,     0x0C, 0x15, 0x00000000, PPC_SPE);
7533
GEN_SPE(speundef,       evmwsmfaa,     0x0D, 0x15, 0x00000000, PPC_SPE);
7534

7535
GEN_SPE(evmheusianw,    evmhessianw,   0x00, 0x16, 0x00000000, PPC_SPE);
7536
GEN_SPE(speundef,       evmhessfanw,   0x01, 0x16, 0x00000000, PPC_SPE);
7537
GEN_SPE(evmhousianw,    evmhossianw,   0x02, 0x16, 0x00000000, PPC_SPE);
7538
GEN_SPE(speundef,       evmhossfanw,   0x03, 0x16, 0x00000000, PPC_SPE);
7539
GEN_SPE(evmheumianw,    evmhesmianw,   0x04, 0x16, 0x00000000, PPC_SPE);
7540
GEN_SPE(speundef,       evmhesmfanw,   0x05, 0x16, 0x00000000, PPC_SPE);
7541
GEN_SPE(evmhoumianw,    evmhosmianw,   0x06, 0x16, 0x00000000, PPC_SPE);
7542
GEN_SPE(speundef,       evmhosmfanw,   0x07, 0x16, 0x00000000, PPC_SPE);
7543
GEN_SPE(evmhegumian,    evmhegsmian,   0x14, 0x16, 0x00000000, PPC_SPE);
7544
GEN_SPE(speundef,       evmhegsmfan,   0x15, 0x16, 0x00000000, PPC_SPE);
7545
GEN_SPE(evmhigumian,    evmhigsmian,   0x16, 0x16, 0x00000000, PPC_SPE);
7546
GEN_SPE(speundef,       evmhogsmfan,   0x17, 0x16, 0x00000000, PPC_SPE);
7547

7548
GEN_SPE(evmwlusianw,    evmwlssianw,   0x00, 0x17, 0x00000000, PPC_SPE);
7549
GEN_SPE(evmwlumianw,    evmwlsmianw,   0x04, 0x17, 0x00000000, PPC_SPE);
7550
GEN_SPE(speundef,       evmwssfan,     0x09, 0x17, 0x00000000, PPC_SPE);
7551
GEN_SPE(evmwumian,      evmwsmian,     0x0C, 0x17, 0x00000000, PPC_SPE);
7552
GEN_SPE(speundef,       evmwsmfan,     0x0D, 0x17, 0x00000000, PPC_SPE);
7553
#endif
7554

    
7555
/***                      SPE floating-point extension                     ***/
7556
#if defined(TARGET_PPC64)
7557
#define GEN_SPEFPUOP_CONV_32_32(name)                                         \
7558
static inline void gen_##name(DisasContext *ctx)                              \
7559
{                                                                             \
7560
    TCGv_i32 t0;                                                              \
7561
    TCGv t1;                                                                  \
7562
    t0 = tcg_temp_new_i32();                                                  \
7563
    tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]);                       \
7564
    gen_helper_##name(t0, t0);                                                \
7565
    t1 = tcg_temp_new();                                                      \
7566
    tcg_gen_extu_i32_tl(t1, t0);                                              \
7567
    tcg_temp_free_i32(t0);                                                    \
7568
    tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)],       \
7569
                    0xFFFFFFFF00000000ULL);                                   \
7570
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1);    \
7571
    tcg_temp_free(t1);                                                        \
7572
}
7573
#define GEN_SPEFPUOP_CONV_32_64(name)                                         \
7574
static inline void gen_##name(DisasContext *ctx)                              \
7575
{                                                                             \
7576
    TCGv_i32 t0;                                                              \
7577
    TCGv t1;                                                                  \
7578
    t0 = tcg_temp_new_i32();                                                  \
7579
    gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]);                          \
7580
    t1 = tcg_temp_new();                                                      \
7581
    tcg_gen_extu_i32_tl(t1, t0);                                              \
7582
    tcg_temp_free_i32(t0);                                                    \
7583
    tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)],       \
7584
                    0xFFFFFFFF00000000ULL);                                   \
7585
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t1);    \
7586
    tcg_temp_free(t1);                                                        \
7587
}
7588
#define GEN_SPEFPUOP_CONV_64_32(name)                                         \
7589
static inline void gen_##name(DisasContext *ctx)                              \
7590
{                                                                             \
7591
    TCGv_i32 t0 = tcg_temp_new_i32();                                         \
7592
    tcg_gen_trunc_tl_i32(t0, cpu_gpr[rB(ctx->opcode)]);                       \
7593
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0);                          \
7594
    tcg_temp_free_i32(t0);                                                    \
7595
}
7596
#define GEN_SPEFPUOP_CONV_64_64(name)                                         \
7597
static inline void gen_##name(DisasContext *ctx)                              \
7598
{                                                                             \
7599
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7600
}
7601
#define GEN_SPEFPUOP_ARITH2_32_32(name)                                       \
7602
static inline void gen_##name(DisasContext *ctx)                              \
7603
{                                                                             \
7604
    TCGv_i32 t0, t1;                                                          \
7605
    TCGv_i64 t2;                                                              \
7606
    if (unlikely(!ctx->spe_enabled)) {                                        \
7607
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7608
        return;                                                               \
7609
    }                                                                         \
7610
    t0 = tcg_temp_new_i32();                                                  \
7611
    t1 = tcg_temp_new_i32();                                                  \
7612
    tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);                       \
7613
    tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);                       \
7614
    gen_helper_##name(t0, t0, t1);                                            \
7615
    tcg_temp_free_i32(t1);                                                    \
7616
    t2 = tcg_temp_new();                                                      \
7617
    tcg_gen_extu_i32_tl(t2, t0);                                              \
7618
    tcg_temp_free_i32(t0);                                                    \
7619
    tcg_gen_andi_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)],       \
7620
                    0xFFFFFFFF00000000ULL);                                   \
7621
    tcg_gen_or_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)], t2);    \
7622
    tcg_temp_free(t2);                                                        \
7623
}
7624
#define GEN_SPEFPUOP_ARITH2_64_64(name)                                       \
7625
static inline void gen_##name(DisasContext *ctx)                              \
7626
{                                                                             \
7627
    if (unlikely(!ctx->spe_enabled)) {                                        \
7628
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7629
        return;                                                               \
7630
    }                                                                         \
7631
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)],     \
7632
                      cpu_gpr[rB(ctx->opcode)]);                              \
7633
}
7634
#define GEN_SPEFPUOP_COMP_32(name)                                            \
7635
static inline void gen_##name(DisasContext *ctx)                              \
7636
{                                                                             \
7637
    TCGv_i32 t0, t1;                                                          \
7638
    if (unlikely(!ctx->spe_enabled)) {                                        \
7639
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7640
        return;                                                               \
7641
    }                                                                         \
7642
    t0 = tcg_temp_new_i32();                                                  \
7643
    t1 = tcg_temp_new_i32();                                                  \
7644
    tcg_gen_trunc_tl_i32(t0, cpu_gpr[rA(ctx->opcode)]);                       \
7645
    tcg_gen_trunc_tl_i32(t1, cpu_gpr[rB(ctx->opcode)]);                       \
7646
    gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1);                    \
7647
    tcg_temp_free_i32(t0);                                                    \
7648
    tcg_temp_free_i32(t1);                                                    \
7649
}
7650
#define GEN_SPEFPUOP_COMP_64(name)                                            \
7651
static inline void gen_##name(DisasContext *ctx)                              \
7652
{                                                                             \
7653
    if (unlikely(!ctx->spe_enabled)) {                                        \
7654
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7655
        return;                                                               \
7656
    }                                                                         \
7657
    gen_helper_##name(cpu_crf[crfD(ctx->opcode)],                             \
7658
                      cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7659
}
7660
#else
7661
#define GEN_SPEFPUOP_CONV_32_32(name)                                         \
7662
static inline void gen_##name(DisasContext *ctx)                              \
7663
{                                                                             \
7664
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7665
}
7666
#define GEN_SPEFPUOP_CONV_32_64(name)                                         \
7667
static inline void gen_##name(DisasContext *ctx)                              \
7668
{                                                                             \
7669
    TCGv_i64 t0 = tcg_temp_new_i64();                                         \
7670
    gen_load_gpr64(t0, rB(ctx->opcode));                                      \
7671
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)], t0);                          \
7672
    tcg_temp_free_i64(t0);                                                    \
7673
}
7674
#define GEN_SPEFPUOP_CONV_64_32(name)                                         \
7675
static inline void gen_##name(DisasContext *ctx)                              \
7676
{                                                                             \
7677
    TCGv_i64 t0 = tcg_temp_new_i64();                                         \
7678
    gen_helper_##name(t0, cpu_gpr[rB(ctx->opcode)]);                          \
7679
    gen_store_gpr64(rD(ctx->opcode), t0);                                     \
7680
    tcg_temp_free_i64(t0);                                                    \
7681
}
7682
#define GEN_SPEFPUOP_CONV_64_64(name)                                         \
7683
static inline void gen_##name(DisasContext *ctx)                              \
7684
{                                                                             \
7685
    TCGv_i64 t0 = tcg_temp_new_i64();                                         \
7686
    gen_load_gpr64(t0, rB(ctx->opcode));                                      \
7687
    gen_helper_##name(t0, t0);                                                \
7688
    gen_store_gpr64(rD(ctx->opcode), t0);                                     \
7689
    tcg_temp_free_i64(t0);                                                    \
7690
}
7691
#define GEN_SPEFPUOP_ARITH2_32_32(name)                                       \
7692
static inline void gen_##name(DisasContext *ctx)                              \
7693
{                                                                             \
7694
    if (unlikely(!ctx->spe_enabled)) {                                        \
7695
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7696
        return;                                                               \
7697
    }                                                                         \
7698
    gen_helper_##name(cpu_gpr[rD(ctx->opcode)],                               \
7699
                      cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7700
}
7701
#define GEN_SPEFPUOP_ARITH2_64_64(name)                                       \
7702
static inline void gen_##name(DisasContext *ctx)                              \
7703
{                                                                             \
7704
    TCGv_i64 t0, t1;                                                          \
7705
    if (unlikely(!ctx->spe_enabled)) {                                        \
7706
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7707
        return;                                                               \
7708
    }                                                                         \
7709
    t0 = tcg_temp_new_i64();                                                  \
7710
    t1 = tcg_temp_new_i64();                                                  \
7711
    gen_load_gpr64(t0, rA(ctx->opcode));                                      \
7712
    gen_load_gpr64(t1, rB(ctx->opcode));                                      \
7713
    gen_helper_##name(t0, t0, t1);                                            \
7714
    gen_store_gpr64(rD(ctx->opcode), t0);                                     \
7715
    tcg_temp_free_i64(t0);                                                    \
7716
    tcg_temp_free_i64(t1);                                                    \
7717
}
7718
#define GEN_SPEFPUOP_COMP_32(name)                                            \
7719
static inline void gen_##name(DisasContext *ctx)                              \
7720
{                                                                             \
7721
    if (unlikely(!ctx->spe_enabled)) {                                        \
7722
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7723
        return;                                                               \
7724
    }                                                                         \
7725
    gen_helper_##name(cpu_crf[crfD(ctx->opcode)],                             \
7726
                      cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);    \
7727
}
7728
#define GEN_SPEFPUOP_COMP_64(name)                                            \
7729
static inline void gen_##name(DisasContext *ctx)                              \
7730
{                                                                             \
7731
    TCGv_i64 t0, t1;                                                          \
7732
    if (unlikely(!ctx->spe_enabled)) {                                        \
7733
        gen_exception(ctx, POWERPC_EXCP_APU);                                 \
7734
        return;                                                               \
7735
    }                                                                         \
7736
    t0 = tcg_temp_new_i64();                                                  \
7737
    t1 = tcg_temp_new_i64();                                                  \
7738
    gen_load_gpr64(t0, rA(ctx->opcode));                                      \
7739
    gen_load_gpr64(t1, rB(ctx->opcode));                                      \
7740
    gen_helper_##name(cpu_crf[crfD(ctx->opcode)], t0, t1);                    \
7741
    tcg_temp_free_i64(t0);                                                    \
7742
    tcg_temp_free_i64(t1);                                                    \
7743
}
7744
#endif
7745

    
7746
/* Single precision floating-point vectors operations */
7747
/* Arithmetic */
7748
GEN_SPEFPUOP_ARITH2_64_64(evfsadd);
7749
GEN_SPEFPUOP_ARITH2_64_64(evfssub);
7750
GEN_SPEFPUOP_ARITH2_64_64(evfsmul);
7751
GEN_SPEFPUOP_ARITH2_64_64(evfsdiv);
7752
static inline void gen_evfsabs(DisasContext *ctx)
7753
{
7754
    if (unlikely(!ctx->spe_enabled)) {
7755
        gen_exception(ctx, POWERPC_EXCP_APU);
7756
        return;
7757
    }
7758
#if defined(TARGET_PPC64)
7759
    tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000080000000LL);
7760
#else
7761
    tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x80000000);
7762
    tcg_gen_andi_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
7763
#endif
7764
}
7765
static inline void gen_evfsnabs(DisasContext *ctx)
7766
{
7767
    if (unlikely(!ctx->spe_enabled)) {
7768
        gen_exception(ctx, POWERPC_EXCP_APU);
7769
        return;
7770
    }
7771
#if defined(TARGET_PPC64)
7772
    tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
7773
#else
7774
    tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7775
    tcg_gen_ori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7776
#endif
7777
}
7778
static inline void gen_evfsneg(DisasContext *ctx)
7779
{
7780
    if (unlikely(!ctx->spe_enabled)) {
7781
        gen_exception(ctx, POWERPC_EXCP_APU);
7782
        return;
7783
    }
7784
#if defined(TARGET_PPC64)
7785
    tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000080000000LL);
7786
#else
7787
    tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7788
    tcg_gen_xori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7789
#endif
7790
}
7791

    
7792
/* Conversion */
7793
GEN_SPEFPUOP_CONV_64_64(evfscfui);
7794
GEN_SPEFPUOP_CONV_64_64(evfscfsi);
7795
GEN_SPEFPUOP_CONV_64_64(evfscfuf);
7796
GEN_SPEFPUOP_CONV_64_64(evfscfsf);
7797
GEN_SPEFPUOP_CONV_64_64(evfsctui);
7798
GEN_SPEFPUOP_CONV_64_64(evfsctsi);
7799
GEN_SPEFPUOP_CONV_64_64(evfsctuf);
7800
GEN_SPEFPUOP_CONV_64_64(evfsctsf);
7801
GEN_SPEFPUOP_CONV_64_64(evfsctuiz);
7802
GEN_SPEFPUOP_CONV_64_64(evfsctsiz);
7803

    
7804
/* Comparison */
7805
GEN_SPEFPUOP_COMP_64(evfscmpgt);
7806
GEN_SPEFPUOP_COMP_64(evfscmplt);
7807
GEN_SPEFPUOP_COMP_64(evfscmpeq);
7808
GEN_SPEFPUOP_COMP_64(evfststgt);
7809
GEN_SPEFPUOP_COMP_64(evfststlt);
7810
GEN_SPEFPUOP_COMP_64(evfststeq);
7811

    
7812
/* Opcodes definitions */
7813
GEN_SPE(evfsadd,        evfssub,       0x00, 0x0A, 0x00000000, PPC_SPE_SINGLE); //
7814
GEN_SPE(evfsabs,        evfsnabs,      0x02, 0x0A, 0x0000F800, PPC_SPE_SINGLE); //
7815
GEN_SPE(evfsneg,        speundef,      0x03, 0x0A, 0x0000F800, PPC_SPE_SINGLE); //
7816
GEN_SPE(evfsmul,        evfsdiv,       0x04, 0x0A, 0x00000000, PPC_SPE_SINGLE); //
7817
GEN_SPE(evfscmpgt,      evfscmplt,     0x06, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
7818
GEN_SPE(evfscmpeq,      speundef,      0x07, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
7819
GEN_SPE(evfscfui,       evfscfsi,      0x08, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
7820
GEN_SPE(evfscfuf,       evfscfsf,      0x09, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
7821
GEN_SPE(evfsctui,       evfsctsi,      0x0A, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
7822
GEN_SPE(evfsctuf,       evfsctsf,      0x0B, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
7823
GEN_SPE(evfsctuiz,      speundef,      0x0C, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
7824
GEN_SPE(evfsctsiz,      speundef,      0x0D, 0x0A, 0x00180000, PPC_SPE_SINGLE); //
7825
GEN_SPE(evfststgt,      evfststlt,     0x0E, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
7826
GEN_SPE(evfststeq,      speundef,      0x0F, 0x0A, 0x00600000, PPC_SPE_SINGLE); //
7827

    
7828
/* Single precision floating-point operations */
7829
/* Arithmetic */
7830
GEN_SPEFPUOP_ARITH2_32_32(efsadd);
7831
GEN_SPEFPUOP_ARITH2_32_32(efssub);
7832
GEN_SPEFPUOP_ARITH2_32_32(efsmul);
7833
GEN_SPEFPUOP_ARITH2_32_32(efsdiv);
7834
static inline void gen_efsabs(DisasContext *ctx)
7835
{
7836
    if (unlikely(!ctx->spe_enabled)) {
7837
        gen_exception(ctx, POWERPC_EXCP_APU);
7838
        return;
7839
    }
7840
    tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], (target_long)~0x80000000LL);
7841
}
7842
static inline void gen_efsnabs(DisasContext *ctx)
7843
{
7844
    if (unlikely(!ctx->spe_enabled)) {
7845
        gen_exception(ctx, POWERPC_EXCP_APU);
7846
        return;
7847
    }
7848
    tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7849
}
7850
static inline void gen_efsneg(DisasContext *ctx)
7851
{
7852
    if (unlikely(!ctx->spe_enabled)) {
7853
        gen_exception(ctx, POWERPC_EXCP_APU);
7854
        return;
7855
    }
7856
    tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x80000000);
7857
}
7858

    
7859
/* Conversion */
7860
GEN_SPEFPUOP_CONV_32_32(efscfui);
7861
GEN_SPEFPUOP_CONV_32_32(efscfsi);
7862
GEN_SPEFPUOP_CONV_32_32(efscfuf);
7863
GEN_SPEFPUOP_CONV_32_32(efscfsf);
7864
GEN_SPEFPUOP_CONV_32_32(efsctui);
7865
GEN_SPEFPUOP_CONV_32_32(efsctsi);
7866
GEN_SPEFPUOP_CONV_32_32(efsctuf);
7867
GEN_SPEFPUOP_CONV_32_32(efsctsf);
7868
GEN_SPEFPUOP_CONV_32_32(efsctuiz);
7869
GEN_SPEFPUOP_CONV_32_32(efsctsiz);
7870
GEN_SPEFPUOP_CONV_32_64(efscfd);
7871

    
7872
/* Comparison */
7873
GEN_SPEFPUOP_COMP_32(efscmpgt);
7874
GEN_SPEFPUOP_COMP_32(efscmplt);
7875
GEN_SPEFPUOP_COMP_32(efscmpeq);
7876
GEN_SPEFPUOP_COMP_32(efststgt);
7877
GEN_SPEFPUOP_COMP_32(efststlt);
7878
GEN_SPEFPUOP_COMP_32(efststeq);
7879

    
7880
/* Opcodes definitions */
7881
GEN_SPE(efsadd,         efssub,        0x00, 0x0B, 0x00000000, PPC_SPE_SINGLE); //
7882
GEN_SPE(efsabs,         efsnabs,       0x02, 0x0B, 0x0000F800, PPC_SPE_SINGLE); //
7883
GEN_SPE(efsneg,         speundef,      0x03, 0x0B, 0x0000F800, PPC_SPE_SINGLE); //
7884
GEN_SPE(efsmul,         efsdiv,        0x04, 0x0B, 0x00000000, PPC_SPE_SINGLE); //
7885
GEN_SPE(efscmpgt,       efscmplt,      0x06, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
7886
GEN_SPE(efscmpeq,       efscfd,        0x07, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
7887
GEN_SPE(efscfui,        efscfsi,       0x08, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
7888
GEN_SPE(efscfuf,        efscfsf,       0x09, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
7889
GEN_SPE(efsctui,        efsctsi,       0x0A, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
7890
GEN_SPE(efsctuf,        efsctsf,       0x0B, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
7891
GEN_SPE(efsctuiz,       speundef,      0x0C, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
7892
GEN_SPE(efsctsiz,       speundef,      0x0D, 0x0B, 0x00180000, PPC_SPE_SINGLE); //
7893
GEN_SPE(efststgt,       efststlt,      0x0E, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
7894
GEN_SPE(efststeq,       speundef,      0x0F, 0x0B, 0x00600000, PPC_SPE_SINGLE); //
7895

    
7896
/* Double precision floating-point operations */
7897
/* Arithmetic */
7898
GEN_SPEFPUOP_ARITH2_64_64(efdadd);
7899
GEN_SPEFPUOP_ARITH2_64_64(efdsub);
7900
GEN_SPEFPUOP_ARITH2_64_64(efdmul);
7901
GEN_SPEFPUOP_ARITH2_64_64(efddiv);
7902
static inline void gen_efdabs(DisasContext *ctx)
7903
{
7904
    if (unlikely(!ctx->spe_enabled)) {
7905
        gen_exception(ctx, POWERPC_EXCP_APU);
7906
        return;
7907
    }
7908
#if defined(TARGET_PPC64)
7909
    tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], ~0x8000000000000000LL);
7910
#else
7911
    tcg_gen_andi_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], ~0x80000000);
7912
#endif
7913
}
7914
static inline void gen_efdnabs(DisasContext *ctx)
7915
{
7916
    if (unlikely(!ctx->spe_enabled)) {
7917
        gen_exception(ctx, POWERPC_EXCP_APU);
7918
        return;
7919
    }
7920
#if defined(TARGET_PPC64)
7921
    tcg_gen_ori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
7922
#else
7923
    tcg_gen_ori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7924
#endif
7925
}
7926
static inline void gen_efdneg(DisasContext *ctx)
7927
{
7928
    if (unlikely(!ctx->spe_enabled)) {
7929
        gen_exception(ctx, POWERPC_EXCP_APU);
7930
        return;
7931
    }
7932
#if defined(TARGET_PPC64)
7933
    tcg_gen_xori_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 0x8000000000000000LL);
7934
#else
7935
    tcg_gen_xori_tl(cpu_gprh[rA(ctx->opcode)], cpu_gprh[rA(ctx->opcode)], 0x80000000);
7936
#endif
7937
}
7938

    
7939
/* Conversion */
7940
GEN_SPEFPUOP_CONV_64_32(efdcfui);
7941
GEN_SPEFPUOP_CONV_64_32(efdcfsi);
7942
GEN_SPEFPUOP_CONV_64_32(efdcfuf);
7943
GEN_SPEFPUOP_CONV_64_32(efdcfsf);
7944
GEN_SPEFPUOP_CONV_32_64(efdctui);
7945
GEN_SPEFPUOP_CONV_32_64(efdctsi);
7946
GEN_SPEFPUOP_CONV_32_64(efdctuf);
7947
GEN_SPEFPUOP_CONV_32_64(efdctsf);
7948
GEN_SPEFPUOP_CONV_32_64(efdctuiz);
7949
GEN_SPEFPUOP_CONV_32_64(efdctsiz);
7950
GEN_SPEFPUOP_CONV_64_32(efdcfs);
7951
GEN_SPEFPUOP_CONV_64_64(efdcfuid);
7952
GEN_SPEFPUOP_CONV_64_64(efdcfsid);
7953
GEN_SPEFPUOP_CONV_64_64(efdctuidz);
7954
GEN_SPEFPUOP_CONV_64_64(efdctsidz);
7955

    
7956
/* Comparison */
7957
GEN_SPEFPUOP_COMP_64(efdcmpgt);
7958
GEN_SPEFPUOP_COMP_64(efdcmplt);
7959
GEN_SPEFPUOP_COMP_64(efdcmpeq);
7960
GEN_SPEFPUOP_COMP_64(efdtstgt);
7961
GEN_SPEFPUOP_COMP_64(efdtstlt);
7962
GEN_SPEFPUOP_COMP_64(efdtsteq);
7963

    
7964
/* Opcodes definitions */
7965
GEN_SPE(efdadd,         efdsub,        0x10, 0x0B, 0x00000000, PPC_SPE_DOUBLE); //
7966
GEN_SPE(efdcfuid,       efdcfsid,      0x11, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7967
GEN_SPE(efdabs,         efdnabs,       0x12, 0x0B, 0x0000F800, PPC_SPE_DOUBLE); //
7968
GEN_SPE(efdneg,         speundef,      0x13, 0x0B, 0x0000F800, PPC_SPE_DOUBLE); //
7969
GEN_SPE(efdmul,         efddiv,        0x14, 0x0B, 0x00000000, PPC_SPE_DOUBLE); //
7970
GEN_SPE(efdctuidz,      efdctsidz,     0x15, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7971
GEN_SPE(efdcmpgt,       efdcmplt,      0x16, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
7972
GEN_SPE(efdcmpeq,       efdcfs,        0x17, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
7973
GEN_SPE(efdcfui,        efdcfsi,       0x18, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7974
GEN_SPE(efdcfuf,        efdcfsf,       0x19, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7975
GEN_SPE(efdctui,        efdctsi,       0x1A, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7976
GEN_SPE(efdctuf,        efdctsf,       0x1B, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7977
GEN_SPE(efdctuiz,       speundef,      0x1C, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7978
GEN_SPE(efdctsiz,       speundef,      0x1D, 0x0B, 0x00180000, PPC_SPE_DOUBLE); //
7979
GEN_SPE(efdtstgt,       efdtstlt,      0x1E, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
7980
GEN_SPE(efdtsteq,       speundef,      0x1F, 0x0B, 0x00600000, PPC_SPE_DOUBLE); //
7981

    
7982
static opcode_t opcodes[] = {
7983
GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE),
7984
GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER),
7985
GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
7986
GEN_HANDLER(cmpl, 0x1F, 0x00, 0x01, 0x00400000, PPC_INTEGER),
7987
GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),
7988
GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL),
7989
GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
7990
GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
7991
GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
7992
GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
7993
GEN_HANDLER(mulhw, 0x1F, 0x0B, 0x02, 0x00000400, PPC_INTEGER),
7994
GEN_HANDLER(mulhwu, 0x1F, 0x0B, 0x00, 0x00000400, PPC_INTEGER),
7995
GEN_HANDLER(mullw, 0x1F, 0x0B, 0x07, 0x00000000, PPC_INTEGER),
7996
GEN_HANDLER(mullwo, 0x1F, 0x0B, 0x17, 0x00000000, PPC_INTEGER),
7997
GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
7998
#if defined(TARGET_PPC64)
7999
GEN_HANDLER(mulld, 0x1F, 0x09, 0x07, 0x00000000, PPC_64B),
8000
#endif
8001
GEN_HANDLER(neg, 0x1F, 0x08, 0x03, 0x0000F800, PPC_INTEGER),
8002
GEN_HANDLER(nego, 0x1F, 0x08, 0x13, 0x0000F800, PPC_INTEGER),
8003
GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8004
GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8005
GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8006
GEN_HANDLER(cntlzw, 0x1F, 0x1A, 0x00, 0x00000000, PPC_INTEGER),
8007
GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER),
8008
GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER),
8009
GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8010
GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8011
GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8012
GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8013
GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB),
8014
#if defined(TARGET_PPC64)
8015
GEN_HANDLER(cntlzd, 0x1F, 0x1A, 0x01, 0x00000000, PPC_64B),
8016
#endif
8017
GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8018
GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8019
GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8020
GEN_HANDLER(slw, 0x1F, 0x18, 0x00, 0x00000000, PPC_INTEGER),
8021
GEN_HANDLER(sraw, 0x1F, 0x18, 0x18, 0x00000000, PPC_INTEGER),
8022
GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER),
8023
GEN_HANDLER(srw, 0x1F, 0x18, 0x10, 0x00000000, PPC_INTEGER),
8024
#if defined(TARGET_PPC64)
8025
GEN_HANDLER(sld, 0x1F, 0x1B, 0x00, 0x00000000, PPC_64B),
8026
GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B),
8027
GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B),
8028
GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B),
8029
GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B),
8030
#endif
8031
GEN_HANDLER(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES),
8032
GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8033
GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
8034
GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT),
8035
GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT),
8036
GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT),
8037
GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT),
8038
GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT),
8039
GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT),
8040
GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT),
8041
GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x00010000, PPC_FLOAT),
8042
GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT),
8043
#if defined(TARGET_PPC64)
8044
GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),
8045
GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX),
8046
GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B),
8047
#endif
8048
GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8049
GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER),
8050
GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING),
8051
GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING),
8052
GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING),
8053
GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING),
8054
GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO),
8055
GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM),
8056
GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES),
8057
GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES),
8058
#if defined(TARGET_PPC64)
8059
GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B),
8060
GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B),
8061
#endif
8062
GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC),
8063
GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT),
8064
GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8065
GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8066
GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW),
8067
GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW),
8068
GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER),
8069
GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW),
8070
#if defined(TARGET_PPC64)
8071
GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B),
8072
GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H),
8073
#endif
8074
GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW),
8075
GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW),
8076
GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW),
8077
#if defined(TARGET_PPC64)
8078
GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B),
8079
GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B),
8080
#endif
8081
GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC),
8082
GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC),
8083
GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC),
8084
GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC),
8085
GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB),
8086
GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC),
8087
#if defined(TARGET_PPC64)
8088
GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B),
8089
#endif
8090
GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC),
8091
GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC),
8092
GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE),
8093
GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE),
8094
GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE),
8095
GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE),
8096
GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE),
8097
GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ),
8098
GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT),
8099
GEN_HANDLER(dst, 0x1F, 0x16, 0x0A, 0x01800001, PPC_ALTIVEC),
8100
GEN_HANDLER(dstst, 0x1F, 0x16, 0x0B, 0x02000001, PPC_ALTIVEC),
8101
GEN_HANDLER(dss, 0x1F, 0x16, 0x19, 0x019FF801, PPC_ALTIVEC),
8102
GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI),
8103
GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA),
8104
GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT),
8105
GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT),
8106
GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT),
8107
GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT),
8108
#if defined(TARGET_PPC64)
8109
GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B),
8110
GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
8111
             PPC_SEGMENT_64B),
8112
GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B),
8113
GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
8114
             PPC_SEGMENT_64B),
8115
GEN_HANDLER2(slbmte, "slbmte", 0x1F, 0x12, 0x0C, 0x00000000, PPC_SEGMENT_64B),
8116
#endif
8117
GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA),
8118
GEN_HANDLER(tlbiel, 0x1F, 0x12, 0x08, 0x03FF0001, PPC_MEM_TLBIE),
8119
GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE),
8120
GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC),
8121
#if defined(TARGET_PPC64)
8122
GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI),
8123
GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI),
8124
#endif
8125
GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN),
8126
GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN),
8127
GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR),
8128
GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR),
8129
GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR),
8130
GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR),
8131
GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR),
8132
GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR),
8133
GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR),
8134
GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR),
8135
GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR),
8136
GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8137
GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR),
8138
GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR),
8139
GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR),
8140
GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR),
8141
GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR),
8142
GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR),
8143
GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR),
8144
GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR),
8145
GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR),
8146
GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR),
8147
GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR),
8148
GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR),
8149
GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR),
8150
GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR),
8151
GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR),
8152
GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR),
8153
GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR),
8154
GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR),
8155
GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR),
8156
GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR),
8157
GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR),
8158
GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR),
8159
GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR),
8160
GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR),
8161
GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC),
8162
GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC),
8163
GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC),
8164
GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB),
8165
GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB),
8166
GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB),
8167
GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB),
8168
GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER),
8169
GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER),
8170
GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER),
8171
GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER),
8172
GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER),
8173
GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER),
8174
GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8175
GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8176
GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2),
8177
GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2),
8178
GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8179
GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2),
8180
GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2),
8181
GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2),
8182
GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI),
8183
GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA),
8184
GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR),
8185
GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR),
8186
GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX),
8187
GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX),
8188
GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX),
8189
GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX),
8190
GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON),
8191
GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON),
8192
GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT),
8193
GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON),
8194
GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON),
8195
GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP),
8196
GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE),
8197
GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI),
8198
GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI),
8199
GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB),
8200
GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB),
8201
GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB),
8202
GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE),
8203
GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE),
8204
GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE),
8205
GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE),
8206
GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000E7C01, PPC_WRTEE),
8207
GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC),
8208
GEN_HANDLER(mbar, 0x1F, 0x16, 0x1a, 0x001FF801, PPC_BOOKE),
8209
GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE),
8210
GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE),
8211
GEN_HANDLER(lvsl, 0x1f, 0x06, 0x00, 0x00000001, PPC_ALTIVEC),
8212
GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC),
8213
GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC),
8214
GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC),
8215
GEN_HANDLER(vsldoi, 0x04, 0x16, 0xFF, 0x00000400, PPC_ALTIVEC),
8216
GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC),
8217
GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE),
8218
GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE),
8219
GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE),
8220
GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE),
8221

    
8222
#undef GEN_INT_ARITH_ADD
8223
#undef GEN_INT_ARITH_ADD_CONST
8224
#define GEN_INT_ARITH_ADD(name, opc3, add_ca, compute_ca, compute_ov)         \
8225
GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x00000000, PPC_INTEGER),
8226
#define GEN_INT_ARITH_ADD_CONST(name, opc3, const_val,                        \
8227
                                add_ca, compute_ca, compute_ov)               \
8228
GEN_HANDLER(name, 0x1F, 0x0A, opc3, 0x0000F800, PPC_INTEGER),
8229
GEN_INT_ARITH_ADD(add, 0x08, 0, 0, 0)
8230
GEN_INT_ARITH_ADD(addo, 0x18, 0, 0, 1)
8231
GEN_INT_ARITH_ADD(addc, 0x00, 0, 1, 0)
8232
GEN_INT_ARITH_ADD(addco, 0x10, 0, 1, 1)
8233
GEN_INT_ARITH_ADD(adde, 0x04, 1, 1, 0)
8234
GEN_INT_ARITH_ADD(addeo, 0x14, 1, 1, 1)
8235
GEN_INT_ARITH_ADD_CONST(addme, 0x07, -1LL, 1, 1, 0)
8236
GEN_INT_ARITH_ADD_CONST(addmeo, 0x17, -1LL, 1, 1, 1)
8237
GEN_INT_ARITH_ADD_CONST(addze, 0x06, 0, 1, 1, 0)
8238
GEN_INT_ARITH_ADD_CONST(addzeo, 0x16, 0, 1, 1, 1)
8239

    
8240
#undef GEN_INT_ARITH_DIVW
8241
#define GEN_INT_ARITH_DIVW(name, opc3, sign, compute_ov)                      \
8242
GEN_HANDLER(name, 0x1F, 0x0B, opc3, 0x00000000, PPC_INTEGER)
8243
GEN_INT_ARITH_DIVW(divwu, 0x0E, 0, 0),
8244
GEN_INT_ARITH_DIVW(divwuo, 0x1E, 0, 1),
8245
GEN_INT_ARITH_DIVW(divw, 0x0F, 1, 0),
8246
GEN_INT_ARITH_DIVW(divwo, 0x1F, 1, 1),
8247

    
8248
#if defined(TARGET_PPC64)
8249
#undef GEN_INT_ARITH_DIVD
8250
#define GEN_INT_ARITH_DIVD(name, opc3, sign, compute_ov)                      \
8251
GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8252
GEN_INT_ARITH_DIVD(divdu, 0x0E, 0, 0),
8253
GEN_INT_ARITH_DIVD(divduo, 0x1E, 0, 1),
8254
GEN_INT_ARITH_DIVD(divd, 0x0F, 1, 0),
8255
GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1),
8256

    
8257
#undef GEN_INT_ARITH_MUL_HELPER
8258
#define GEN_INT_ARITH_MUL_HELPER(name, opc3)                                  \
8259
GEN_HANDLER(name, 0x1F, 0x09, opc3, 0x00000000, PPC_64B)
8260
GEN_INT_ARITH_MUL_HELPER(mulhdu, 0x00),
8261
GEN_INT_ARITH_MUL_HELPER(mulhd, 0x02),
8262
GEN_INT_ARITH_MUL_HELPER(mulldo, 0x17),
8263
#endif
8264

    
8265
#undef GEN_INT_ARITH_SUBF
8266
#undef GEN_INT_ARITH_SUBF_CONST
8267
#define GEN_INT_ARITH_SUBF(name, opc3, add_ca, compute_ca, compute_ov)        \
8268
GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x00000000, PPC_INTEGER),
8269
#define GEN_INT_ARITH_SUBF_CONST(name, opc3, const_val,                       \
8270
                                add_ca, compute_ca, compute_ov)               \
8271
GEN_HANDLER(name, 0x1F, 0x08, opc3, 0x0000F800, PPC_INTEGER),
8272
GEN_INT_ARITH_SUBF(subf, 0x01, 0, 0, 0)
8273
GEN_INT_ARITH_SUBF(subfo, 0x11, 0, 0, 1)
8274
GEN_INT_ARITH_SUBF(subfc, 0x00, 0, 1, 0)
8275
GEN_INT_ARITH_SUBF(subfco, 0x10, 0, 1, 1)
8276
GEN_INT_ARITH_SUBF(subfe, 0x04, 1, 1, 0)
8277
GEN_INT_ARITH_SUBF(subfeo, 0x14, 1, 1, 1)
8278
GEN_INT_ARITH_SUBF_CONST(subfme, 0x07, -1LL, 1, 1, 0)
8279
GEN_INT_ARITH_SUBF_CONST(subfmeo, 0x17, -1LL, 1, 1, 1)
8280
GEN_INT_ARITH_SUBF_CONST(subfze, 0x06, 0, 1, 1, 0)
8281
GEN_INT_ARITH_SUBF_CONST(subfzeo, 0x16, 0, 1, 1, 1)
8282

    
8283
#undef GEN_LOGICAL1
8284
#undef GEN_LOGICAL2
8285
#define GEN_LOGICAL2(name, tcg_op, opc, type)                                 \
8286
GEN_HANDLER(name, 0x1F, 0x1C, opc, 0x00000000, type)
8287
#define GEN_LOGICAL1(name, tcg_op, opc, type)                                 \
8288
GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type)
8289
GEN_LOGICAL2(and, tcg_gen_and_tl, 0x00, PPC_INTEGER),
8290
GEN_LOGICAL2(andc, tcg_gen_andc_tl, 0x01, PPC_INTEGER),
8291
GEN_LOGICAL2(eqv, tcg_gen_eqv_tl, 0x08, PPC_INTEGER),
8292
GEN_LOGICAL1(extsb, tcg_gen_ext8s_tl, 0x1D, PPC_INTEGER),
8293
GEN_LOGICAL1(extsh, tcg_gen_ext16s_tl, 0x1C, PPC_INTEGER),
8294
GEN_LOGICAL2(nand, tcg_gen_nand_tl, 0x0E, PPC_INTEGER),
8295
GEN_LOGICAL2(nor, tcg_gen_nor_tl, 0x03, PPC_INTEGER),
8296
GEN_LOGICAL2(orc, tcg_gen_orc_tl, 0x0C, PPC_INTEGER),
8297
#if defined(TARGET_PPC64)
8298
GEN_LOGICAL1(extsw, tcg_gen_ext32s_tl, 0x1E, PPC_64B),
8299
#endif
8300

    
8301
#if defined(TARGET_PPC64)
8302
#undef GEN_PPC64_R2
8303
#undef GEN_PPC64_R4
8304
#define GEN_PPC64_R2(name, opc1, opc2)                                        \
8305
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8306
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000,   \
8307
             PPC_64B)
8308
#define GEN_PPC64_R4(name, opc1, opc2)                                        \
8309
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B),\
8310
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000,   \
8311
             PPC_64B),                                                        \
8312
GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000,   \
8313
             PPC_64B),                                                        \
8314
GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000,   \
8315
             PPC_64B)
8316
GEN_PPC64_R4(rldicl, 0x1E, 0x00),
8317
GEN_PPC64_R4(rldicr, 0x1E, 0x02),
8318
GEN_PPC64_R4(rldic, 0x1E, 0x04),
8319
GEN_PPC64_R2(rldcl, 0x1E, 0x08),
8320
GEN_PPC64_R2(rldcr, 0x1E, 0x09),
8321
GEN_PPC64_R4(rldimi, 0x1E, 0x06),
8322
#endif
8323

    
8324
#undef _GEN_FLOAT_ACB
8325
#undef GEN_FLOAT_ACB
8326
#undef _GEN_FLOAT_AB
8327
#undef GEN_FLOAT_AB
8328
#undef _GEN_FLOAT_AC
8329
#undef GEN_FLOAT_AC
8330
#undef GEN_FLOAT_B
8331
#undef GEN_FLOAT_BS
8332
#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type)           \
8333
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type)
8334
#define GEN_FLOAT_ACB(name, op2, set_fprf, type)                              \
8335
_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type),                     \
8336
_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type)
8337
#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type)     \
8338
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
8339
#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type)                        \
8340
_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type),               \
8341
_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
8342
#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type)     \
8343
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)
8344
#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type)                        \
8345
_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type),               \
8346
_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type)
8347
#define GEN_FLOAT_B(name, op2, op3, set_fprf, type)                           \
8348
GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type)
8349
#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type)                          \
8350
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type)
8351

    
8352
GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT),
8353
GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT),
8354
GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT),
8355
GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT),
8356
GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES),
8357
GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE),
8358
_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL),
8359
GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT),
8360
GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT),
8361
GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT),
8362
GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT),
8363
GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT),
8364
GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT),
8365
GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT),
8366
GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT),
8367
#if defined(TARGET_PPC64)
8368
GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B),
8369
GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B),
8370
GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B),
8371
#endif
8372
GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT),
8373
GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT),
8374
GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT),
8375
GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT),
8376
GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT),
8377
GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT),
8378
GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT),
8379

    
8380
#undef GEN_LD
8381
#undef GEN_LDU
8382
#undef GEN_LDUX
8383
#undef GEN_LDX
8384
#undef GEN_LDS
8385
#define GEN_LD(name, ldop, opc, type)                                         \
8386
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8387
#define GEN_LDU(name, ldop, opc, type)                                        \
8388
GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8389
#define GEN_LDUX(name, ldop, opc2, opc3, type)                                \
8390
GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
8391
#define GEN_LDX(name, ldop, opc2, opc3, type)                                 \
8392
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8393
#define GEN_LDS(name, ldop, op, type)                                         \
8394
GEN_LD(name, ldop, op | 0x20, type)                                           \
8395
GEN_LDU(name, ldop, op | 0x21, type)                                          \
8396
GEN_LDUX(name, ldop, 0x17, op | 0x01, type)                                   \
8397
GEN_LDX(name, ldop, 0x17, op | 0x00, type)
8398

    
8399
GEN_LDS(lbz, ld8u, 0x02, PPC_INTEGER)
8400
GEN_LDS(lha, ld16s, 0x0A, PPC_INTEGER)
8401
GEN_LDS(lhz, ld16u, 0x08, PPC_INTEGER)
8402
GEN_LDS(lwz, ld32u, 0x00, PPC_INTEGER)
8403
#if defined(TARGET_PPC64)
8404
GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B)
8405
GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B)
8406
GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B)
8407
GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B)
8408
#endif
8409
GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER)
8410
GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER)
8411

    
8412
#undef GEN_ST
8413
#undef GEN_STU
8414
#undef GEN_STUX
8415
#undef GEN_STX
8416
#undef GEN_STS
8417
#define GEN_ST(name, stop, opc, type)                                         \
8418
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8419
#define GEN_STU(name, stop, opc, type)                                        \
8420
GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type),
8421
#define GEN_STUX(name, stop, opc2, opc3, type)                                \
8422
GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type),
8423
#define GEN_STX(name, stop, opc2, opc3, type)                                 \
8424
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8425
#define GEN_STS(name, stop, op, type)                                         \
8426
GEN_ST(name, stop, op | 0x20, type)                                           \
8427
GEN_STU(name, stop, op | 0x21, type)                                          \
8428
GEN_STUX(name, stop, 0x17, op | 0x01, type)                                   \
8429
GEN_STX(name, stop, 0x17, op | 0x00, type)
8430

    
8431
GEN_STS(stb, st8, 0x06, PPC_INTEGER)
8432
GEN_STS(sth, st16, 0x0C, PPC_INTEGER)
8433
GEN_STS(stw, st32, 0x04, PPC_INTEGER)
8434
#if defined(TARGET_PPC64)
8435
GEN_STUX(std, st64, 0x15, 0x05, PPC_64B)
8436
GEN_STX(std, st64, 0x15, 0x04, PPC_64B)
8437
#endif
8438
GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER)
8439
GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER)
8440

    
8441
#undef GEN_LDF
8442
#undef GEN_LDUF
8443
#undef GEN_LDUXF
8444
#undef GEN_LDXF
8445
#undef GEN_LDFS
8446
#define GEN_LDF(name, ldop, opc, type)                                        \
8447
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8448
#define GEN_LDUF(name, ldop, opc, type)                                       \
8449
GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8450
#define GEN_LDUXF(name, ldop, opc, type)                                      \
8451
GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
8452
#define GEN_LDXF(name, ldop, opc2, opc3, type)                                \
8453
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8454
#define GEN_LDFS(name, ldop, op, type)                                        \
8455
GEN_LDF(name, ldop, op | 0x20, type)                                          \
8456
GEN_LDUF(name, ldop, op | 0x21, type)                                         \
8457
GEN_LDUXF(name, ldop, op | 0x01, type)                                        \
8458
GEN_LDXF(name, ldop, 0x17, op | 0x00, type)
8459

    
8460
GEN_LDFS(lfd, ld64, 0x12, PPC_FLOAT)
8461
GEN_LDFS(lfs, ld32fs, 0x10, PPC_FLOAT)
8462

    
8463
#undef GEN_STF
8464
#undef GEN_STUF
8465
#undef GEN_STUXF
8466
#undef GEN_STXF
8467
#undef GEN_STFS
8468
#define GEN_STF(name, stop, opc, type)                                        \
8469
GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type),
8470
#define GEN_STUF(name, stop, opc, type)                                       \
8471
GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type),
8472
#define GEN_STUXF(name, stop, opc, type)                                      \
8473
GEN_HANDLER(name##ux, 0x1F, 0x17, opc, 0x00000001, type),
8474
#define GEN_STXF(name, stop, opc2, opc3, type)                                \
8475
GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type),
8476
#define GEN_STFS(name, stop, op, type)                                        \
8477
GEN_STF(name, stop, op | 0x20, type)                                          \
8478
GEN_STUF(name, stop, op | 0x21, type)                                         \
8479
GEN_STUXF(name, stop, op | 0x01, type)                                        \
8480
GEN_STXF(name, stop, 0x17, op | 0x00, type)
8481

    
8482
GEN_STFS(stfd, st64, 0x16, PPC_FLOAT)
8483
GEN_STFS(stfs, st32fs, 0x14, PPC_FLOAT)
8484
GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX)
8485

    
8486
#undef GEN_CRLOGIC
8487
#define GEN_CRLOGIC(name, tcg_op, opc)                                        \
8488
GEN_HANDLER(name, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)
8489
GEN_CRLOGIC(crand, tcg_gen_and_i32, 0x08),
8490
GEN_CRLOGIC(crandc, tcg_gen_andc_i32, 0x04),
8491
GEN_CRLOGIC(creqv, tcg_gen_eqv_i32, 0x09),
8492
GEN_CRLOGIC(crnand, tcg_gen_nand_i32, 0x07),
8493
GEN_CRLOGIC(crnor, tcg_gen_nor_i32, 0x01),
8494
GEN_CRLOGIC(cror, tcg_gen_or_i32, 0x0E),
8495
GEN_CRLOGIC(crorc, tcg_gen_orc_i32, 0x0D),
8496
GEN_CRLOGIC(crxor, tcg_gen_xor_i32, 0x06),
8497

    
8498
#undef GEN_MAC_HANDLER
8499
#define GEN_MAC_HANDLER(name, opc2, opc3)                                     \
8500
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC)
8501
GEN_MAC_HANDLER(macchw, 0x0C, 0x05),
8502
GEN_MAC_HANDLER(macchwo, 0x0C, 0x15),
8503
GEN_MAC_HANDLER(macchws, 0x0C, 0x07),
8504
GEN_MAC_HANDLER(macchwso, 0x0C, 0x17),
8505
GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06),
8506
GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16),
8507
GEN_MAC_HANDLER(macchwu, 0x0C, 0x04),
8508
GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14),
8509
GEN_MAC_HANDLER(machhw, 0x0C, 0x01),
8510
GEN_MAC_HANDLER(machhwo, 0x0C, 0x11),
8511
GEN_MAC_HANDLER(machhws, 0x0C, 0x03),
8512
GEN_MAC_HANDLER(machhwso, 0x0C, 0x13),
8513
GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02),
8514
GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12),
8515
GEN_MAC_HANDLER(machhwu, 0x0C, 0x00),
8516
GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10),
8517
GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D),
8518
GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D),
8519
GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F),
8520
GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F),
8521
GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C),
8522
GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C),
8523
GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E),
8524
GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E),
8525
GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05),
8526
GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15),
8527
GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07),
8528
GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17),
8529
GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01),
8530
GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11),
8531
GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03),
8532
GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13),
8533
GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D),
8534
GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D),
8535
GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F),
8536
GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F),
8537
GEN_MAC_HANDLER(mulchw, 0x08, 0x05),
8538
GEN_MAC_HANDLER(mulchwu, 0x08, 0x04),
8539
GEN_MAC_HANDLER(mulhhw, 0x08, 0x01),
8540
GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00),
8541
GEN_MAC_HANDLER(mullhw, 0x08, 0x0D),
8542
GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C),
8543

    
8544
#undef GEN_VR_LDX
8545
#undef GEN_VR_STX
8546
#undef GEN_VR_LVE
8547
#undef GEN_VR_STVE
8548
#define GEN_VR_LDX(name, opc2, opc3)                                          \
8549
GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8550
#define GEN_VR_STX(name, opc2, opc3)                                          \
8551
GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8552
#define GEN_VR_LVE(name, opc2, opc3)                                    \
8553
    GEN_HANDLER(lve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8554
#define GEN_VR_STVE(name, opc2, opc3)                                   \
8555
    GEN_HANDLER(stve##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)
8556
GEN_VR_LDX(lvx, 0x07, 0x03),
8557
GEN_VR_LDX(lvxl, 0x07, 0x0B),
8558
GEN_VR_LVE(bx, 0x07, 0x00),
8559
GEN_VR_LVE(hx, 0x07, 0x01),
8560
GEN_VR_LVE(wx, 0x07, 0x02),
8561
GEN_VR_STX(svx, 0x07, 0x07),
8562
GEN_VR_STX(svxl, 0x07, 0x0F),
8563
GEN_VR_STVE(bx, 0x07, 0x04),
8564
GEN_VR_STVE(hx, 0x07, 0x05),
8565
GEN_VR_STVE(wx, 0x07, 0x06),
8566

    
8567
#undef GEN_VX_LOGICAL
8568
#define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3)                        \
8569
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8570
GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16),
8571
GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17),
8572
GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18),
8573
GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19),
8574
GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20),
8575

    
8576
#undef GEN_VXFORM
8577
#define GEN_VXFORM(name, opc2, opc3)                                    \
8578
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8579
GEN_VXFORM(vaddubm, 0, 0),
8580
GEN_VXFORM(vadduhm, 0, 1),
8581
GEN_VXFORM(vadduwm, 0, 2),
8582
GEN_VXFORM(vsububm, 0, 16),
8583
GEN_VXFORM(vsubuhm, 0, 17),
8584
GEN_VXFORM(vsubuwm, 0, 18),
8585
GEN_VXFORM(vmaxub, 1, 0),
8586
GEN_VXFORM(vmaxuh, 1, 1),
8587
GEN_VXFORM(vmaxuw, 1, 2),
8588
GEN_VXFORM(vmaxsb, 1, 4),
8589
GEN_VXFORM(vmaxsh, 1, 5),
8590
GEN_VXFORM(vmaxsw, 1, 6),
8591
GEN_VXFORM(vminub, 1, 8),
8592
GEN_VXFORM(vminuh, 1, 9),
8593
GEN_VXFORM(vminuw, 1, 10),
8594
GEN_VXFORM(vminsb, 1, 12),
8595
GEN_VXFORM(vminsh, 1, 13),
8596
GEN_VXFORM(vminsw, 1, 14),
8597
GEN_VXFORM(vavgub, 1, 16),
8598
GEN_VXFORM(vavguh, 1, 17),
8599
GEN_VXFORM(vavguw, 1, 18),
8600
GEN_VXFORM(vavgsb, 1, 20),
8601
GEN_VXFORM(vavgsh, 1, 21),
8602
GEN_VXFORM(vavgsw, 1, 22),
8603
GEN_VXFORM(vmrghb, 6, 0),
8604
GEN_VXFORM(vmrghh, 6, 1),
8605
GEN_VXFORM(vmrghw, 6, 2),
8606
GEN_VXFORM(vmrglb, 6, 4),
8607
GEN_VXFORM(vmrglh, 6, 5),
8608
GEN_VXFORM(vmrglw, 6, 6),
8609
GEN_VXFORM(vmuloub, 4, 0),
8610
GEN_VXFORM(vmulouh, 4, 1),
8611
GEN_VXFORM(vmulosb, 4, 4),
8612
GEN_VXFORM(vmulosh, 4, 5),
8613
GEN_VXFORM(vmuleub, 4, 8),
8614
GEN_VXFORM(vmuleuh, 4, 9),
8615
GEN_VXFORM(vmulesb, 4, 12),
8616
GEN_VXFORM(vmulesh, 4, 13),
8617
GEN_VXFORM(vslb, 2, 4),
8618
GEN_VXFORM(vslh, 2, 5),
8619
GEN_VXFORM(vslw, 2, 6),
8620
GEN_VXFORM(vsrb, 2, 8),
8621
GEN_VXFORM(vsrh, 2, 9),
8622
GEN_VXFORM(vsrw, 2, 10),
8623
GEN_VXFORM(vsrab, 2, 12),
8624
GEN_VXFORM(vsrah, 2, 13),
8625
GEN_VXFORM(vsraw, 2, 14),
8626
GEN_VXFORM(vslo, 6, 16),
8627
GEN_VXFORM(vsro, 6, 17),
8628
GEN_VXFORM(vaddcuw, 0, 6),
8629
GEN_VXFORM(vsubcuw, 0, 22),
8630
GEN_VXFORM(vaddubs, 0, 8),
8631
GEN_VXFORM(vadduhs, 0, 9),
8632
GEN_VXFORM(vadduws, 0, 10),
8633
GEN_VXFORM(vaddsbs, 0, 12),
8634
GEN_VXFORM(vaddshs, 0, 13),
8635
GEN_VXFORM(vaddsws, 0, 14),
8636
GEN_VXFORM(vsububs, 0, 24),
8637
GEN_VXFORM(vsubuhs, 0, 25),
8638
GEN_VXFORM(vsubuws, 0, 26),
8639
GEN_VXFORM(vsubsbs, 0, 28),
8640
GEN_VXFORM(vsubshs, 0, 29),
8641
GEN_VXFORM(vsubsws, 0, 30),
8642
GEN_VXFORM(vrlb, 2, 0),
8643
GEN_VXFORM(vrlh, 2, 1),
8644
GEN_VXFORM(vrlw, 2, 2),
8645
GEN_VXFORM(vsl, 2, 7),
8646
GEN_VXFORM(vsr, 2, 11),
8647
GEN_VXFORM(vpkuhum, 7, 0),
8648
GEN_VXFORM(vpkuwum, 7, 1),
8649
GEN_VXFORM(vpkuhus, 7, 2),
8650
GEN_VXFORM(vpkuwus, 7, 3),
8651
GEN_VXFORM(vpkshus, 7, 4),
8652
GEN_VXFORM(vpkswus, 7, 5),
8653
GEN_VXFORM(vpkshss, 7, 6),
8654
GEN_VXFORM(vpkswss, 7, 7),
8655
GEN_VXFORM(vpkpx, 7, 12),
8656
GEN_VXFORM(vsum4ubs, 4, 24),
8657
GEN_VXFORM(vsum4sbs, 4, 28),
8658
GEN_VXFORM(vsum4shs, 4, 25),
8659
GEN_VXFORM(vsum2sws, 4, 26),
8660
GEN_VXFORM(vsumsws, 4, 30),
8661
GEN_VXFORM(vaddfp, 5, 0),
8662
GEN_VXFORM(vsubfp, 5, 1),
8663
GEN_VXFORM(vmaxfp, 5, 16),
8664
GEN_VXFORM(vminfp, 5, 17),
8665

    
8666
#undef GEN_VXRFORM1
8667
#undef GEN_VXRFORM
8668
#define GEN_VXRFORM1(opname, name, str, opc2, opc3)                     \
8669
    GEN_HANDLER2(name, str, 0x4, opc2, opc3, 0x00000000, PPC_ALTIVEC),
8670
#define GEN_VXRFORM(name, opc2, opc3)                                \
8671
    GEN_VXRFORM1(name, name, #name, opc2, opc3)                      \
8672
    GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
8673
GEN_VXRFORM(vcmpequb, 3, 0)
8674
GEN_VXRFORM(vcmpequh, 3, 1)
8675
GEN_VXRFORM(vcmpequw, 3, 2)
8676
GEN_VXRFORM(vcmpgtsb, 3, 12)
8677
GEN_VXRFORM(vcmpgtsh, 3, 13)
8678
GEN_VXRFORM(vcmpgtsw, 3, 14)
8679
GEN_VXRFORM(vcmpgtub, 3, 8)
8680
GEN_VXRFORM(vcmpgtuh, 3, 9)
8681
GEN_VXRFORM(vcmpgtuw, 3, 10)
8682
GEN_VXRFORM(vcmpeqfp, 3, 3)
8683
GEN_VXRFORM(vcmpgefp, 3, 7)
8684
GEN_VXRFORM(vcmpgtfp, 3, 11)
8685
GEN_VXRFORM(vcmpbfp, 3, 15)
8686

    
8687
#undef GEN_VXFORM_SIMM
8688
#define GEN_VXFORM_SIMM(name, opc2, opc3)                               \
8689
    GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8690
GEN_VXFORM_SIMM(vspltisb, 6, 12),
8691
GEN_VXFORM_SIMM(vspltish, 6, 13),
8692
GEN_VXFORM_SIMM(vspltisw, 6, 14),
8693

    
8694
#undef GEN_VXFORM_NOA
8695
#define GEN_VXFORM_NOA(name, opc2, opc3)                                \
8696
    GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
8697
GEN_VXFORM_NOA(vupkhsb, 7, 8),
8698
GEN_VXFORM_NOA(vupkhsh, 7, 9),
8699
GEN_VXFORM_NOA(vupklsb, 7, 10),
8700
GEN_VXFORM_NOA(vupklsh, 7, 11),
8701
GEN_VXFORM_NOA(vupkhpx, 7, 13),
8702
GEN_VXFORM_NOA(vupklpx, 7, 15),
8703
GEN_VXFORM_NOA(vrefp, 5, 4),
8704
GEN_VXFORM_NOA(vrsqrtefp, 5, 5),
8705
GEN_VXFORM_NOA(vlogefp, 5, 7),
8706
GEN_VXFORM_NOA(vrfim, 5, 8),
8707
GEN_VXFORM_NOA(vrfin, 5, 9),
8708
GEN_VXFORM_NOA(vrfip, 5, 10),
8709
GEN_VXFORM_NOA(vrfiz, 5, 11),
8710

    
8711
#undef GEN_VXFORM_UIMM
8712
#define GEN_VXFORM_UIMM(name, opc2, opc3)                               \
8713
    GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_ALTIVEC)
8714
GEN_VXFORM_UIMM(vspltb, 6, 8),
8715
GEN_VXFORM_UIMM(vsplth, 6, 9),
8716
GEN_VXFORM_UIMM(vspltw, 6, 10),
8717
GEN_VXFORM_UIMM(vcfux, 5, 12),
8718
GEN_VXFORM_UIMM(vcfsx, 5, 13),
8719
GEN_VXFORM_UIMM(vctuxs, 5, 14),
8720
GEN_VXFORM_UIMM(vctsxs, 5, 15),
8721

    
8722
#undef GEN_VAFORM_PAIRED
8723
#define GEN_VAFORM_PAIRED(name0, name1, opc2)                           \
8724
    GEN_HANDLER(name0##_##name1, 0x04, opc2, 0xFF, 0x00000000, PPC_ALTIVEC)
8725
GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16),
8726
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18),
8727
GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19),
8728
GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20),
8729
GEN_VAFORM_PAIRED(vsel, vperm, 21),
8730
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
8731

    
8732
#undef GEN_SPE
8733
#define GEN_SPE(name0, name1, opc2, opc3, inval, type)                        \
8734
GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type)
8735
GEN_SPE(evaddw,         speundef,      0x00, 0x08, 0x00000000, PPC_SPE),
8736
GEN_SPE(evaddiw,        speundef,      0x01, 0x08, 0x00000000, PPC_SPE),
8737
GEN_SPE(evsubfw,        speundef,      0x02, 0x08, 0x00000000, PPC_SPE),
8738
GEN_SPE(evsubifw,       speundef,      0x03, 0x08, 0x00000000, PPC_SPE),
8739
GEN_SPE(evabs,          evneg,         0x04, 0x08, 0x0000F800, PPC_SPE),
8740
GEN_SPE(evextsb,        evextsh,       0x05, 0x08, 0x0000F800, PPC_SPE),
8741
GEN_SPE(evrndw,         evcntlzw,      0x06, 0x08, 0x0000F800, PPC_SPE),
8742
GEN_SPE(evcntlsw,       brinc,         0x07, 0x08, 0x00000000, PPC_SPE),
8743
GEN_SPE(speundef,       evand,         0x08, 0x08, 0x00000000, PPC_SPE),
8744
GEN_SPE(evandc,         speundef,      0x09, 0x08, 0x00000000, PPC_SPE),
8745
GEN_SPE(evxor,          evor,          0x0B, 0x08, 0x00000000, PPC_SPE),
8746
GEN_SPE(evnor,          eveqv,         0x0C, 0x08, 0x00000000, PPC_SPE),
8747
GEN_SPE(speundef,       evorc,         0x0D, 0x08, 0x00000000, PPC_SPE),
8748
GEN_SPE(evnand,         speundef,      0x0F, 0x08, 0x00000000, PPC_SPE),
8749
GEN_SPE(evsrwu,         evsrws,        0x10, 0x08, 0x00000000, PPC_SPE),
8750
GEN_SPE(evsrwiu,        evsrwis,       0x11, 0x08, 0x00000000, PPC_SPE),
8751
GEN_SPE(evslw,          speundef,      0x12, 0x08, 0x00000000, PPC_SPE),
8752
GEN_SPE(evslwi,         speundef,      0x13, 0x08, 0x00000000, PPC_SPE),
8753
GEN_SPE(evrlw,          evsplati,      0x14, 0x08, 0x00000000, PPC_SPE),
8754
GEN_SPE(evrlwi,         evsplatfi,     0x15, 0x08, 0x00000000, PPC_SPE),
8755
GEN_SPE(evmergehi,      evmergelo,     0x16, 0x08, 0x00000000, PPC_SPE),
8756
GEN_SPE(evmergehilo,    evmergelohi,   0x17, 0x08, 0x00000000, PPC_SPE),
8757
GEN_SPE(evcmpgtu,       evcmpgts,      0x18, 0x08, 0x00600000, PPC_SPE),
8758
GEN_SPE(evcmpltu,       evcmplts,      0x19, 0x08, 0x00600000, PPC_SPE),
8759
GEN_SPE(evcmpeq,        speundef,      0x1A, 0x08, 0x00600000, PPC_SPE),
8760

    
8761
GEN_SPE(evfsadd,        evfssub,       0x00, 0x0A, 0x00000000, PPC_SPE_SINGLE),
8762
GEN_SPE(evfsabs,        evfsnabs,      0x02, 0x0A, 0x0000F800, PPC_SPE_SINGLE),
8763
GEN_SPE(evfsneg,        speundef,      0x03, 0x0A, 0x0000F800, PPC_SPE_SINGLE),
8764
GEN_SPE(evfsmul,        evfsdiv,       0x04, 0x0A, 0x00000000, PPC_SPE_SINGLE),
8765
GEN_SPE(evfscmpgt,      evfscmplt,     0x06, 0x0A, 0x00600000, PPC_SPE_SINGLE),
8766
GEN_SPE(evfscmpeq,      speundef,      0x07, 0x0A, 0x00600000, PPC_SPE_SINGLE),
8767
GEN_SPE(evfscfui,       evfscfsi,      0x08, 0x0A, 0x00180000, PPC_SPE_SINGLE),
8768
GEN_SPE(evfscfuf,       evfscfsf,      0x09, 0x0A, 0x00180000, PPC_SPE_SINGLE),
8769
GEN_SPE(evfsctui,       evfsctsi,      0x0A, 0x0A, 0x00180000, PPC_SPE_SINGLE),
8770
GEN_SPE(evfsctuf,       evfsctsf,      0x0B, 0x0A, 0x00180000, PPC_SPE_SINGLE),
8771
GEN_SPE(evfsctuiz,      speundef,      0x0C, 0x0A, 0x00180000, PPC_SPE_SINGLE),
8772
GEN_SPE(evfsctsiz,      speundef,      0x0D, 0x0A, 0x00180000, PPC_SPE_SINGLE),
8773
GEN_SPE(evfststgt,      evfststlt,     0x0E, 0x0A, 0x00600000, PPC_SPE_SINGLE),
8774
GEN_SPE(evfststeq,      speundef,      0x0F, 0x0A, 0x00600000, PPC_SPE_SINGLE),
8775

    
8776
GEN_SPE(efsadd,         efssub,        0x00, 0x0B, 0x00000000, PPC_SPE_SINGLE),
8777
GEN_SPE(efsabs,         efsnabs,       0x02, 0x0B, 0x0000F800, PPC_SPE_SINGLE),
8778
GEN_SPE(efsneg,         speundef,      0x03, 0x0B, 0x0000F800, PPC_SPE_SINGLE),
8779
GEN_SPE(efsmul,         efsdiv,        0x04, 0x0B, 0x00000000, PPC_SPE_SINGLE),
8780
GEN_SPE(efscmpgt,       efscmplt,      0x06, 0x0B, 0x00600000, PPC_SPE_SINGLE),
8781
GEN_SPE(efscmpeq,       efscfd,        0x07, 0x0B, 0x00600000, PPC_SPE_SINGLE),
8782
GEN_SPE(efscfui,        efscfsi,       0x08, 0x0B, 0x00180000, PPC_SPE_SINGLE),
8783
GEN_SPE(efscfuf,        efscfsf,       0x09, 0x0B, 0x00180000, PPC_SPE_SINGLE),
8784
GEN_SPE(efsctui,        efsctsi,       0x0A, 0x0B, 0x00180000, PPC_SPE_SINGLE),
8785
GEN_SPE(efsctuf,        efsctsf,       0x0B, 0x0B, 0x00180000, PPC_SPE_SINGLE),
8786
GEN_SPE(efsctuiz,       speundef,      0x0C, 0x0B, 0x00180000, PPC_SPE_SINGLE),
8787
GEN_SPE(efsctsiz,       speundef,      0x0D, 0x0B, 0x00180000, PPC_SPE_SINGLE),
8788
GEN_SPE(efststgt,       efststlt,      0x0E, 0x0B, 0x00600000, PPC_SPE_SINGLE),
8789
GEN_SPE(efststeq,       speundef,      0x0F, 0x0B, 0x00600000, PPC_SPE_SINGLE),
8790

    
8791
GEN_SPE(efdadd,         efdsub,        0x10, 0x0B, 0x00000000, PPC_SPE_DOUBLE),
8792
GEN_SPE(efdcfuid,       efdcfsid,      0x11, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8793
GEN_SPE(efdabs,         efdnabs,       0x12, 0x0B, 0x0000F800, PPC_SPE_DOUBLE),
8794
GEN_SPE(efdneg,         speundef,      0x13, 0x0B, 0x0000F800, PPC_SPE_DOUBLE),
8795
GEN_SPE(efdmul,         efddiv,        0x14, 0x0B, 0x00000000, PPC_SPE_DOUBLE),
8796
GEN_SPE(efdctuidz,      efdctsidz,     0x15, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8797
GEN_SPE(efdcmpgt,       efdcmplt,      0x16, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
8798
GEN_SPE(efdcmpeq,       efdcfs,        0x17, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
8799
GEN_SPE(efdcfui,        efdcfsi,       0x18, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8800
GEN_SPE(efdcfuf,        efdcfsf,       0x19, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8801
GEN_SPE(efdctui,        efdctsi,       0x1A, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8802
GEN_SPE(efdctuf,        efdctsf,       0x1B, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8803
GEN_SPE(efdctuiz,       speundef,      0x1C, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8804
GEN_SPE(efdctsiz,       speundef,      0x1D, 0x0B, 0x00180000, PPC_SPE_DOUBLE),
8805
GEN_SPE(efdtstgt,       efdtstlt,      0x1E, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
8806
GEN_SPE(efdtsteq,       speundef,      0x1F, 0x0B, 0x00600000, PPC_SPE_DOUBLE),
8807

    
8808
#undef GEN_SPEOP_LDST
8809
#define GEN_SPEOP_LDST(name, opc2, sh)                                        \
8810
GEN_HANDLER(name, 0x04, opc2, 0x0C, 0x00000000, PPC_SPE)
8811
GEN_SPEOP_LDST(evldd, 0x00, 3),
8812
GEN_SPEOP_LDST(evldw, 0x01, 3),
8813
GEN_SPEOP_LDST(evldh, 0x02, 3),
8814
GEN_SPEOP_LDST(evlhhesplat, 0x04, 1),
8815
GEN_SPEOP_LDST(evlhhousplat, 0x06, 1),
8816
GEN_SPEOP_LDST(evlhhossplat, 0x07, 1),
8817
GEN_SPEOP_LDST(evlwhe, 0x08, 2),
8818
GEN_SPEOP_LDST(evlwhou, 0x0A, 2),
8819
GEN_SPEOP_LDST(evlwhos, 0x0B, 2),
8820
GEN_SPEOP_LDST(evlwwsplat, 0x0C, 2),
8821
GEN_SPEOP_LDST(evlwhsplat, 0x0E, 2),
8822

    
8823
GEN_SPEOP_LDST(evstdd, 0x10, 3),
8824
GEN_SPEOP_LDST(evstdw, 0x11, 3),
8825
GEN_SPEOP_LDST(evstdh, 0x12, 3),
8826
GEN_SPEOP_LDST(evstwhe, 0x18, 2),
8827
GEN_SPEOP_LDST(evstwho, 0x1A, 2),
8828
GEN_SPEOP_LDST(evstwwe, 0x1C, 2),
8829
GEN_SPEOP_LDST(evstwwo, 0x1E, 2),
8830
};
8831

    
8832
#include "translate_init.c"
8833
#include "helper_regs.h"
8834

    
8835
/*****************************************************************************/
8836
/* Misc PowerPC helpers */
8837
void cpu_dump_state (CPUState *env, FILE *f,
8838
                     int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
8839
                     int flags)
8840
{
8841
#define RGPL  4
8842
#define RFPL  4
8843

    
8844
    int i;
8845

    
8846
    cpu_fprintf(f, "NIP " TARGET_FMT_lx "   LR " TARGET_FMT_lx " CTR "
8847
                TARGET_FMT_lx " XER %08x\n", env->nip, env->lr, env->ctr,
8848
                env->xer);
8849
    cpu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx "  HF "
8850
                TARGET_FMT_lx " idx %d\n", env->msr, env->spr[SPR_HID0],
8851
                env->hflags, env->mmu_idx);
8852
#if !defined(NO_TIMER_DUMP)
8853
    cpu_fprintf(f, "TB %08x %08x "
8854
#if !defined(CONFIG_USER_ONLY)
8855
                "DECR %08x"
8856
#endif
8857
                "\n",
8858
                cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
8859
#if !defined(CONFIG_USER_ONLY)
8860
                , cpu_ppc_load_decr(env)
8861
#endif
8862
                );
8863
#endif
8864
    for (i = 0; i < 32; i++) {
8865
        if ((i & (RGPL - 1)) == 0)
8866
            cpu_fprintf(f, "GPR%02d", i);
8867
        cpu_fprintf(f, " %016" PRIx64, ppc_dump_gpr(env, i));
8868
        if ((i & (RGPL - 1)) == (RGPL - 1))
8869
            cpu_fprintf(f, "\n");
8870
    }
8871
    cpu_fprintf(f, "CR ");
8872
    for (i = 0; i < 8; i++)
8873
        cpu_fprintf(f, "%01x", env->crf[i]);
8874
    cpu_fprintf(f, "  [");
8875
    for (i = 0; i < 8; i++) {
8876
        char a = '-';
8877
        if (env->crf[i] & 0x08)
8878
            a = 'L';
8879
        else if (env->crf[i] & 0x04)
8880
            a = 'G';
8881
        else if (env->crf[i] & 0x02)
8882
            a = 'E';
8883
        cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
8884
    }
8885
    cpu_fprintf(f, " ]             RES " TARGET_FMT_lx "\n",
8886
                env->reserve_addr);
8887
    for (i = 0; i < 32; i++) {
8888
        if ((i & (RFPL - 1)) == 0)
8889
            cpu_fprintf(f, "FPR%02d", i);
8890
        cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
8891
        if ((i & (RFPL - 1)) == (RFPL - 1))
8892
            cpu_fprintf(f, "\n");
8893
    }
8894
    cpu_fprintf(f, "FPSCR %08x\n", env->fpscr);
8895
#if !defined(CONFIG_USER_ONLY)
8896
    cpu_fprintf(f, "SRR0 " TARGET_FMT_lx " SRR1 " TARGET_FMT_lx " SDR1 "
8897
                TARGET_FMT_lx "\n", env->spr[SPR_SRR0], env->spr[SPR_SRR1],
8898
                env->sdr1);
8899
#endif
8900

    
8901
#undef RGPL
8902
#undef RFPL
8903
}
8904

    
8905
void cpu_dump_statistics (CPUState *env, FILE*f,
8906
                          int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
8907
                          int flags)
8908
{
8909
#if defined(DO_PPC_STATISTICS)
8910
    opc_handler_t **t1, **t2, **t3, *handler;
8911
    int op1, op2, op3;
8912

    
8913
    t1 = env->opcodes;
8914
    for (op1 = 0; op1 < 64; op1++) {
8915
        handler = t1[op1];
8916
        if (is_indirect_opcode(handler)) {
8917
            t2 = ind_table(handler);
8918
            for (op2 = 0; op2 < 32; op2++) {
8919
                handler = t2[op2];
8920
                if (is_indirect_opcode(handler)) {
8921
                    t3 = ind_table(handler);
8922
                    for (op3 = 0; op3 < 32; op3++) {
8923
                        handler = t3[op3];
8924
                        if (handler->count == 0)
8925
                            continue;
8926
                        cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
8927
                                    "%016llx %lld\n",
8928
                                    op1, op2, op3, op1, (op3 << 5) | op2,
8929
                                    handler->oname,
8930
                                    handler->count, handler->count);
8931
                    }
8932
                } else {
8933
                    if (handler->count == 0)
8934
                        continue;
8935
                    cpu_fprintf(f, "%02x %02x    (%02x %04d) %16s: "
8936
                                "%016llx %lld\n",
8937
                                op1, op2, op1, op2, handler->oname,
8938
                                handler->count, handler->count);
8939
                }
8940
            }
8941
        } else {
8942
            if (handler->count == 0)
8943
                continue;
8944
            cpu_fprintf(f, "%02x       (%02x     ) %16s: %016llx %lld\n",
8945
                        op1, op1, handler->oname,
8946
                        handler->count, handler->count);
8947
        }
8948
    }
8949
#endif
8950
}
8951

    
8952
/*****************************************************************************/
8953
static inline void gen_intermediate_code_internal(CPUState *env,
8954
                                                  TranslationBlock *tb,
8955
                                                  int search_pc)
8956
{
8957
    DisasContext ctx, *ctxp = &ctx;
8958
    opc_handler_t **table, *handler;
8959
    target_ulong pc_start;
8960
    uint16_t *gen_opc_end;
8961
    CPUBreakpoint *bp;
8962
    int j, lj = -1;
8963
    int num_insns;
8964
    int max_insns;
8965

    
8966
    pc_start = tb->pc;
8967
    gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
8968
    ctx.nip = pc_start;
8969
    ctx.tb = tb;
8970
    ctx.exception = POWERPC_EXCP_NONE;
8971
    ctx.spr_cb = env->spr_cb;
8972
    ctx.mem_idx = env->mmu_idx;
8973
    ctx.access_type = -1;
8974
    ctx.le_mode = env->hflags & (1 << MSR_LE) ? 1 : 0;
8975
#if defined(TARGET_PPC64)
8976
    ctx.sf_mode = msr_sf;
8977
#endif
8978
    ctx.fpu_enabled = msr_fp;
8979
    if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
8980
        ctx.spe_enabled = msr_spe;
8981
    else
8982
        ctx.spe_enabled = 0;
8983
    if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
8984
        ctx.altivec_enabled = msr_vr;
8985
    else
8986
        ctx.altivec_enabled = 0;
8987
    if ((env->flags & POWERPC_FLAG_SE) && msr_se)
8988
        ctx.singlestep_enabled = CPU_SINGLE_STEP;
8989
    else
8990
        ctx.singlestep_enabled = 0;
8991
    if ((env->flags & POWERPC_FLAG_BE) && msr_be)
8992
        ctx.singlestep_enabled |= CPU_BRANCH_STEP;
8993
    if (unlikely(env->singlestep_enabled))
8994
        ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
8995
#if defined (DO_SINGLE_STEP) && 0
8996
    /* Single step trace mode */
8997
    msr_se = 1;
8998
#endif
8999
    num_insns = 0;
9000
    max_insns = tb->cflags & CF_COUNT_MASK;
9001
    if (max_insns == 0)
9002
        max_insns = CF_COUNT_MASK;
9003

    
9004
    gen_icount_start();
9005
    /* Set env in case of segfault during code fetch */
9006
    while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
9007
        if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
9008
            QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
9009
                if (bp->pc == ctx.nip) {
9010
                    gen_debug_exception(ctxp);
9011
                    break;
9012
                }
9013
            }
9014
        }
9015
        if (unlikely(search_pc)) {
9016
            j = gen_opc_ptr - gen_opc_buf;
9017
            if (lj < j) {
9018
                lj++;
9019
                while (lj < j)
9020
                    gen_opc_instr_start[lj++] = 0;
9021
            }
9022
            gen_opc_pc[lj] = ctx.nip;
9023
            gen_opc_instr_start[lj] = 1;
9024
            gen_opc_icount[lj] = num_insns;
9025
        }
9026
        LOG_DISAS("----------------\n");
9027
        LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n",
9028
                  ctx.nip, ctx.mem_idx, (int)msr_ir);
9029
        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
9030
            gen_io_start();
9031
        if (unlikely(ctx.le_mode)) {
9032
            ctx.opcode = bswap32(ldl_code(ctx.nip));
9033
        } else {
9034
            ctx.opcode = ldl_code(ctx.nip);
9035
        }
9036
        LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n",
9037
                    ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
9038
                    opc3(ctx.opcode), little_endian ? "little" : "big");
9039
        if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
9040
            tcg_gen_debug_insn_start(ctx.nip);
9041
        ctx.nip += 4;
9042
        table = env->opcodes;
9043
        num_insns++;
9044
        handler = table[opc1(ctx.opcode)];
9045
        if (is_indirect_opcode(handler)) {
9046
            table = ind_table(handler);
9047
            handler = table[opc2(ctx.opcode)];
9048
            if (is_indirect_opcode(handler)) {
9049
                table = ind_table(handler);
9050
                handler = table[opc3(ctx.opcode)];
9051
            }
9052
        }
9053
        /* Is opcode *REALLY* valid ? */
9054
        if (unlikely(handler->handler == &gen_invalid)) {
9055
            if (qemu_log_enabled()) {
9056
                qemu_log("invalid/unsupported opcode: "
9057
                         "%02x - %02x - %02x (%08x) " TARGET_FMT_lx " %d\n",
9058
                         opc1(ctx.opcode), opc2(ctx.opcode),
9059
                         opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
9060
            } else {
9061
                printf("invalid/unsupported opcode: "
9062
                       "%02x - %02x - %02x (%08x) " TARGET_FMT_lx " %d\n",
9063
                       opc1(ctx.opcode), opc2(ctx.opcode),
9064
                       opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
9065
            }
9066
        } else {
9067
            if (unlikely((ctx.opcode & handler->inval) != 0)) {
9068
                if (qemu_log_enabled()) {
9069
                    qemu_log("invalid bits: %08x for opcode: "
9070
                             "%02x - %02x - %02x (%08x) " TARGET_FMT_lx "\n",
9071
                             ctx.opcode & handler->inval, opc1(ctx.opcode),
9072
                             opc2(ctx.opcode), opc3(ctx.opcode),
9073
                             ctx.opcode, ctx.nip - 4);
9074
                } else {
9075
                    printf("invalid bits: %08x for opcode: "
9076
                           "%02x - %02x - %02x (%08x) " TARGET_FMT_lx "\n",
9077
                           ctx.opcode & handler->inval, opc1(ctx.opcode),
9078
                           opc2(ctx.opcode), opc3(ctx.opcode),
9079
                           ctx.opcode, ctx.nip - 4);
9080
                }
9081
                gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL);
9082
                break;
9083
            }
9084
        }
9085
        (*(handler->handler))(&ctx);
9086
#if defined(DO_PPC_STATISTICS)
9087
        handler->count++;
9088
#endif
9089
        /* Check trace mode exceptions */
9090
        if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
9091
                     (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
9092
                     ctx.exception != POWERPC_SYSCALL &&
9093
                     ctx.exception != POWERPC_EXCP_TRAP &&
9094
                     ctx.exception != POWERPC_EXCP_BRANCH)) {
9095
            gen_exception(ctxp, POWERPC_EXCP_TRACE);
9096
        } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
9097
                            (env->singlestep_enabled) ||
9098
                            singlestep ||
9099
                            num_insns >= max_insns)) {
9100
            /* if we reach a page boundary or are single stepping, stop
9101
             * generation
9102
             */
9103
            break;
9104
        }
9105
    }
9106
    if (tb->cflags & CF_LAST_IO)
9107
        gen_io_end();
9108
    if (ctx.exception == POWERPC_EXCP_NONE) {
9109
        gen_goto_tb(&ctx, 0, ctx.nip);
9110
    } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
9111
        if (unlikely(env->singlestep_enabled)) {
9112
            gen_debug_exception(ctxp);
9113
        }
9114
        /* Generate the return instruction */
9115
        tcg_gen_exit_tb(0);
9116
    }
9117
    gen_icount_end(tb, num_insns);
9118
    *gen_opc_ptr = INDEX_op_end;
9119
    if (unlikely(search_pc)) {
9120
        j = gen_opc_ptr - gen_opc_buf;
9121
        lj++;
9122
        while (lj <= j)
9123
            gen_opc_instr_start[lj++] = 0;
9124
    } else {
9125
        tb->size = ctx.nip - pc_start;
9126
        tb->icount = num_insns;
9127
    }
9128
#if defined(DEBUG_DISAS)
9129
    qemu_log_mask(CPU_LOG_TB_CPU, "---------------- excp: %04x\n", ctx.exception);
9130
    log_cpu_state_mask(CPU_LOG_TB_CPU, env, 0);
9131
    if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
9132
        int flags;
9133
        flags = env->bfd_mach;
9134
        flags |= ctx.le_mode << 16;
9135
        qemu_log("IN: %s\n", lookup_symbol(pc_start));
9136
        log_target_disas(pc_start, ctx.nip - pc_start, flags);
9137
        qemu_log("\n");
9138
    }
9139
#endif
9140
}
9141

    
9142
void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
9143
{
9144
    gen_intermediate_code_internal(env, tb, 0);
9145
}
9146

    
9147
void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
9148
{
9149
    gen_intermediate_code_internal(env, tb, 1);
9150
}
9151

    
9152
void gen_pc_load(CPUState *env, TranslationBlock *tb,
9153
                unsigned long searched_pc, int pc_pos, void *puc)
9154
{
9155
    env->nip = gen_opc_pc[pc_pos];
9156
}