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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
 *
6
 * 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, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 */
20
#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>
25

    
26
#include "cpu.h"
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#include "exec-all.h"
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#include "disas.h"
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#include "helper.h"
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#include "tcg-op.h"
31
#include "qemu-common.h"
32

    
33
#define CPU_SINGLE_STEP 0x1
34
#define CPU_BRANCH_STEP 0x2
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#define GDBSTUB_SINGLE_STEP 0x4
36

    
37
/* Include definitions for instructions classes and implementations flags */
38
//#define DO_SINGLE_STEP
39
//#define PPC_DEBUG_DISAS
40
//#define DEBUG_MEMORY_ACCESSES
41
//#define DO_PPC_STATISTICS
42
//#define OPTIMIZE_FPRF_UPDATE
43

    
44
/*****************************************************************************/
45
/* Code translation helpers                                                  */
46

    
47
/* global register indexes */
48
static TCGv cpu_env;
49
static char cpu_reg_names[10*3 + 22*4 /* GPR */
50
#if !defined(TARGET_PPC64)
51
    + 10*4 + 22*5 /* SPE GPRh */
52
#endif
53
    + 10*4 + 22*5 /* FPR */
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    + 2*(10*6 + 22*7) /* AVRh, AVRl */
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    + 8*5 /* CRF */];
56
static TCGv cpu_gpr[32];
57
#if !defined(TARGET_PPC64)
58
static TCGv cpu_gprh[32];
59
#endif
60
static TCGv cpu_fpr[32];
61
static TCGv cpu_avrh[32], cpu_avrl[32];
62
static TCGv cpu_crf[8];
63
static TCGv cpu_nip;
64

    
65
/* dyngen register indexes */
66
static TCGv cpu_T[3];
67
#if defined(TARGET_PPC64)
68
#define cpu_T64 cpu_T
69
#else
70
static TCGv cpu_T64[3];
71
#endif
72
static TCGv cpu_FT[3];
73
static TCGv cpu_AVRh[3], cpu_AVRl[3];
74

    
75
#include "gen-icount.h"
76

    
77
void ppc_translate_init(void)
78
{
79
    int i;
80
    char* p;
81
    static int done_init = 0;
82

    
83
    if (done_init)
84
        return;
85

    
86
    cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
87
#if TARGET_LONG_BITS > HOST_LONG_BITS
88
    cpu_T[0] = tcg_global_mem_new(TCG_TYPE_TL,
89
                                  TCG_AREG0, offsetof(CPUState, t0), "T0");
90
    cpu_T[1] = tcg_global_mem_new(TCG_TYPE_TL,
91
                                  TCG_AREG0, offsetof(CPUState, t1), "T1");
92
    cpu_T[2] = tcg_global_mem_new(TCG_TYPE_TL,
93
                                  TCG_AREG0, offsetof(CPUState, t2), "T2");
94
#else
95
    cpu_T[0] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG1, "T0");
96
    cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1");
97
    cpu_T[2] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG3, "T2");
98
#endif
99
#if !defined(TARGET_PPC64)
100
    cpu_T64[0] = tcg_global_mem_new(TCG_TYPE_I64,
101
                                    TCG_AREG0, offsetof(CPUState, t0_64),
102
                                    "T0_64");
103
    cpu_T64[1] = tcg_global_mem_new(TCG_TYPE_I64,
104
                                    TCG_AREG0, offsetof(CPUState, t1_64),
105
                                    "T1_64");
106
    cpu_T64[2] = tcg_global_mem_new(TCG_TYPE_I64,
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                                    TCG_AREG0, offsetof(CPUState, t2_64),
108
                                    "T2_64");
109
#endif
110

    
111
    cpu_FT[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
112
                                   offsetof(CPUState, ft0), "FT0");
113
    cpu_FT[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
114
                                   offsetof(CPUState, ft1), "FT1");
115
    cpu_FT[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
116
                                   offsetof(CPUState, ft2), "FT2");
117

    
118
    cpu_AVRh[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
119
                                     offsetof(CPUState, avr0.u64[0]), "AVR0H");
120
    cpu_AVRl[0] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
121
                                     offsetof(CPUState, avr0.u64[1]), "AVR0L");
122
    cpu_AVRh[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
123
                                     offsetof(CPUState, avr1.u64[0]), "AVR1H");
124
    cpu_AVRl[1] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
125
                                     offsetof(CPUState, avr1.u64[1]), "AVR1L");
126
    cpu_AVRh[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
127
                                     offsetof(CPUState, avr2.u64[0]), "AVR2H");
128
    cpu_AVRl[2] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
129
                                     offsetof(CPUState, avr2.u64[1]), "AVR2L");
130

    
131
    p = cpu_reg_names;
132

    
133
    for (i = 0; i < 8; i++) {
134
        sprintf(p, "crf%d", i);
135
        cpu_crf[i] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
136
                                        offsetof(CPUState, crf[i]), p);
137
        p += 5;
138
    }
139

    
140
    for (i = 0; i < 32; i++) {
141
        sprintf(p, "r%d", i);
142
        cpu_gpr[i] = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
143
                                        offsetof(CPUState, gpr[i]), p);
144
        p += (i < 10) ? 3 : 4;
145
#if !defined(TARGET_PPC64)
146
        sprintf(p, "r%dH", i);
147
        cpu_gprh[i] = tcg_global_mem_new(TCG_TYPE_I32, TCG_AREG0,
148
                                         offsetof(CPUState, gprh[i]), p);
149
        p += (i < 10) ? 4 : 5;
150
#endif
151

    
152
        sprintf(p, "fp%d", i);
153
        cpu_fpr[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
154
                                        offsetof(CPUState, fpr[i]), p);
155
        p += (i < 10) ? 4 : 5;
156

    
157
        sprintf(p, "avr%dH", i);
158
        cpu_avrh[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
159
                                         offsetof(CPUState, avr[i].u64[0]), p);
160
        p += (i < 10) ? 6 : 7;
161

    
162
        sprintf(p, "avr%dL", i);
163
        cpu_avrl[i] = tcg_global_mem_new(TCG_TYPE_I64, TCG_AREG0,
164
                                         offsetof(CPUState, avr[i].u64[1]), p);
165
        p += (i < 10) ? 6 : 7;
166
    }
167

    
168
    cpu_nip = tcg_global_mem_new(TCG_TYPE_TL, TCG_AREG0,
169
                                 offsetof(CPUState, nip), "nip");
170

    
171
    /* register helpers */
172
#undef DEF_HELPER
173
#define DEF_HELPER(ret, name, params) tcg_register_helper(name, #name);
174
#include "helper.h"
175

    
176
    done_init = 1;
177
}
178

    
179
#if defined(OPTIMIZE_FPRF_UPDATE)
180
static uint16_t *gen_fprf_buf[OPC_BUF_SIZE];
181
static uint16_t **gen_fprf_ptr;
182
#endif
183

    
184
/* internal defines */
185
typedef struct DisasContext {
186
    struct TranslationBlock *tb;
187
    target_ulong nip;
188
    uint32_t opcode;
189
    uint32_t exception;
190
    /* Routine used to access memory */
191
    int mem_idx;
192
    /* Translation flags */
193
#if !defined(CONFIG_USER_ONLY)
194
    int supervisor;
195
#endif
196
#if defined(TARGET_PPC64)
197
    int sf_mode;
198
#endif
199
    int fpu_enabled;
200
    int altivec_enabled;
201
    int spe_enabled;
202
    ppc_spr_t *spr_cb; /* Needed to check rights for mfspr/mtspr */
203
    int singlestep_enabled;
204
    int dcache_line_size;
205
} DisasContext;
206

    
207
struct opc_handler_t {
208
    /* invalid bits */
209
    uint32_t inval;
210
    /* instruction type */
211
    uint64_t type;
212
    /* handler */
213
    void (*handler)(DisasContext *ctx);
214
#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU)
215
    const unsigned char *oname;
216
#endif
217
#if defined(DO_PPC_STATISTICS)
218
    uint64_t count;
219
#endif
220
};
221

    
222
static always_inline void gen_set_Rc0 (DisasContext *ctx)
223
{
224
#if defined(TARGET_PPC64)
225
    if (ctx->sf_mode)
226
        gen_op_cmpi_64(0);
227
    else
228
#endif
229
        gen_op_cmpi(0);
230
    gen_op_set_Rc0();
231
}
232

    
233
static always_inline void gen_reset_fpstatus (void)
234
{
235
#ifdef CONFIG_SOFTFLOAT
236
    gen_op_reset_fpstatus();
237
#endif
238
}
239

    
240
static always_inline void gen_compute_fprf (int set_fprf, int set_rc)
241
{
242
    if (set_fprf != 0) {
243
        /* This case might be optimized later */
244
#if defined(OPTIMIZE_FPRF_UPDATE)
245
        *gen_fprf_ptr++ = gen_opc_ptr;
246
#endif
247
        gen_op_compute_fprf(1);
248
        if (unlikely(set_rc))
249
            tcg_gen_andi_i32(cpu_crf[1], cpu_T[0], 0xf);
250
        gen_op_float_check_status();
251
    } else if (unlikely(set_rc)) {
252
        /* We always need to compute fpcc */
253
        gen_op_compute_fprf(0);
254
        tcg_gen_andi_i32(cpu_crf[1], cpu_T[0], 0xf);
255
        if (set_fprf)
256
            gen_op_float_check_status();
257
    }
258
}
259

    
260
static always_inline void gen_optimize_fprf (void)
261
{
262
#if defined(OPTIMIZE_FPRF_UPDATE)
263
    uint16_t **ptr;
264

    
265
    for (ptr = gen_fprf_buf; ptr != (gen_fprf_ptr - 1); ptr++)
266
        *ptr = INDEX_op_nop1;
267
    gen_fprf_ptr = gen_fprf_buf;
268
#endif
269
}
270

    
271
static always_inline void gen_update_nip (DisasContext *ctx, target_ulong nip)
272
{
273
#if defined(TARGET_PPC64)
274
    if (ctx->sf_mode)
275
        tcg_gen_movi_tl(cpu_nip, nip);
276
    else
277
#endif
278
        tcg_gen_movi_tl(cpu_nip, (uint32_t)nip);
279
}
280

    
281
#define GEN_EXCP(ctx, excp, error)                                            \
282
do {                                                                          \
283
    if ((ctx)->exception == POWERPC_EXCP_NONE) {                              \
284
        gen_update_nip(ctx, (ctx)->nip);                                      \
285
    }                                                                         \
286
    gen_op_raise_exception_err((excp), (error));                              \
287
    ctx->exception = (excp);                                                  \
288
} while (0)
289

    
290
#define GEN_EXCP_INVAL(ctx)                                                   \
291
GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM,                                         \
292
         POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL)
293

    
294
#define GEN_EXCP_PRIVOPC(ctx)                                                 \
295
GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM,                                         \
296
         POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_OPC)
297

    
298
#define GEN_EXCP_PRIVREG(ctx)                                                 \
299
GEN_EXCP((ctx), POWERPC_EXCP_PROGRAM,                                         \
300
         POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG)
301

    
302
#define GEN_EXCP_NO_FP(ctx)                                                   \
303
GEN_EXCP(ctx, POWERPC_EXCP_FPU, 0)
304

    
305
#define GEN_EXCP_NO_AP(ctx)                                                   \
306
GEN_EXCP(ctx, POWERPC_EXCP_APU, 0)
307

    
308
#define GEN_EXCP_NO_VR(ctx)                                                   \
309
GEN_EXCP(ctx, POWERPC_EXCP_VPU, 0)
310

    
311
/* Stop translation */
312
static always_inline void GEN_STOP (DisasContext *ctx)
313
{
314
    gen_update_nip(ctx, ctx->nip);
315
    ctx->exception = POWERPC_EXCP_STOP;
316
}
317

    
318
/* No need to update nip here, as execution flow will change */
319
static always_inline void GEN_SYNC (DisasContext *ctx)
320
{
321
    ctx->exception = POWERPC_EXCP_SYNC;
322
}
323

    
324
#define GEN_HANDLER(name, opc1, opc2, opc3, inval, type)                      \
325
static void gen_##name (DisasContext *ctx);                                   \
326
GEN_OPCODE(name, opc1, opc2, opc3, inval, type);                              \
327
static void gen_##name (DisasContext *ctx)
328

    
329
#define GEN_HANDLER2(name, onam, opc1, opc2, opc3, inval, type)               \
330
static void gen_##name (DisasContext *ctx);                                   \
331
GEN_OPCODE2(name, onam, opc1, opc2, opc3, inval, type);                       \
332
static void gen_##name (DisasContext *ctx)
333

    
334
typedef struct opcode_t {
335
    unsigned char opc1, opc2, opc3;
336
#if HOST_LONG_BITS == 64 /* Explicitly align to 64 bits */
337
    unsigned char pad[5];
338
#else
339
    unsigned char pad[1];
340
#endif
341
    opc_handler_t handler;
342
    const unsigned char *oname;
343
} opcode_t;
344

    
345
/*****************************************************************************/
346
/***                           Instruction decoding                        ***/
347
#define EXTRACT_HELPER(name, shift, nb)                                       \
348
static always_inline uint32_t name (uint32_t opcode)                          \
349
{                                                                             \
350
    return (opcode >> (shift)) & ((1 << (nb)) - 1);                           \
351
}
352

    
353
#define EXTRACT_SHELPER(name, shift, nb)                                      \
354
static always_inline int32_t name (uint32_t opcode)                           \
355
{                                                                             \
356
    return (int16_t)((opcode >> (shift)) & ((1 << (nb)) - 1));                \
357
}
358

    
359
/* Opcode part 1 */
360
EXTRACT_HELPER(opc1, 26, 6);
361
/* Opcode part 2 */
362
EXTRACT_HELPER(opc2, 1, 5);
363
/* Opcode part 3 */
364
EXTRACT_HELPER(opc3, 6, 5);
365
/* Update Cr0 flags */
366
EXTRACT_HELPER(Rc, 0, 1);
367
/* Destination */
368
EXTRACT_HELPER(rD, 21, 5);
369
/* Source */
370
EXTRACT_HELPER(rS, 21, 5);
371
/* First operand */
372
EXTRACT_HELPER(rA, 16, 5);
373
/* Second operand */
374
EXTRACT_HELPER(rB, 11, 5);
375
/* Third operand */
376
EXTRACT_HELPER(rC, 6, 5);
377
/***                               Get CRn                                 ***/
378
EXTRACT_HELPER(crfD, 23, 3);
379
EXTRACT_HELPER(crfS, 18, 3);
380
EXTRACT_HELPER(crbD, 21, 5);
381
EXTRACT_HELPER(crbA, 16, 5);
382
EXTRACT_HELPER(crbB, 11, 5);
383
/* SPR / TBL */
384
EXTRACT_HELPER(_SPR, 11, 10);
385
static always_inline uint32_t SPR (uint32_t opcode)
386
{
387
    uint32_t sprn = _SPR(opcode);
388

    
389
    return ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
390
}
391
/***                              Get constants                            ***/
392
EXTRACT_HELPER(IMM, 12, 8);
393
/* 16 bits signed immediate value */
394
EXTRACT_SHELPER(SIMM, 0, 16);
395
/* 16 bits unsigned immediate value */
396
EXTRACT_HELPER(UIMM, 0, 16);
397
/* Bit count */
398
EXTRACT_HELPER(NB, 11, 5);
399
/* Shift count */
400
EXTRACT_HELPER(SH, 11, 5);
401
/* Mask start */
402
EXTRACT_HELPER(MB, 6, 5);
403
/* Mask end */
404
EXTRACT_HELPER(ME, 1, 5);
405
/* Trap operand */
406
EXTRACT_HELPER(TO, 21, 5);
407

    
408
EXTRACT_HELPER(CRM, 12, 8);
409
EXTRACT_HELPER(FM, 17, 8);
410
EXTRACT_HELPER(SR, 16, 4);
411
EXTRACT_HELPER(FPIMM, 12, 4);
412

    
413
/***                            Jump target decoding                       ***/
414
/* Displacement */
415
EXTRACT_SHELPER(d, 0, 16);
416
/* Immediate address */
417
static always_inline target_ulong LI (uint32_t opcode)
418
{
419
    return (opcode >> 0) & 0x03FFFFFC;
420
}
421

    
422
static always_inline uint32_t BD (uint32_t opcode)
423
{
424
    return (opcode >> 0) & 0xFFFC;
425
}
426

    
427
EXTRACT_HELPER(BO, 21, 5);
428
EXTRACT_HELPER(BI, 16, 5);
429
/* Absolute/relative address */
430
EXTRACT_HELPER(AA, 1, 1);
431
/* Link */
432
EXTRACT_HELPER(LK, 0, 1);
433

    
434
/* Create a mask between <start> and <end> bits */
435
static always_inline target_ulong MASK (uint32_t start, uint32_t end)
436
{
437
    target_ulong ret;
438

    
439
#if defined(TARGET_PPC64)
440
    if (likely(start == 0)) {
441
        ret = UINT64_MAX << (63 - end);
442
    } else if (likely(end == 63)) {
443
        ret = UINT64_MAX >> start;
444
    }
445
#else
446
    if (likely(start == 0)) {
447
        ret = UINT32_MAX << (31  - end);
448
    } else if (likely(end == 31)) {
449
        ret = UINT32_MAX >> start;
450
    }
451
#endif
452
    else {
453
        ret = (((target_ulong)(-1ULL)) >> (start)) ^
454
            (((target_ulong)(-1ULL) >> (end)) >> 1);
455
        if (unlikely(start > end))
456
            return ~ret;
457
    }
458

    
459
    return ret;
460
}
461

    
462
/*****************************************************************************/
463
/* PowerPC Instructions types definitions                                    */
464
enum {
465
    PPC_NONE           = 0x0000000000000000ULL,
466
    /* PowerPC base instructions set                                         */
467
    PPC_INSNS_BASE     = 0x0000000000000001ULL,
468
    /*   integer operations instructions                                     */
469
#define PPC_INTEGER PPC_INSNS_BASE
470
    /*   flow control instructions                                           */
471
#define PPC_FLOW    PPC_INSNS_BASE
472
    /*   virtual memory instructions                                         */
473
#define PPC_MEM     PPC_INSNS_BASE
474
    /*   ld/st with reservation instructions                                 */
475
#define PPC_RES     PPC_INSNS_BASE
476
    /*   spr/msr access instructions                                         */
477
#define PPC_MISC    PPC_INSNS_BASE
478
    /* Deprecated instruction sets                                           */
479
    /*   Original POWER instruction set                                      */
480
    PPC_POWER          = 0x0000000000000002ULL,
481
    /*   POWER2 instruction set extension                                    */
482
    PPC_POWER2         = 0x0000000000000004ULL,
483
    /*   Power RTC support                                                   */
484
    PPC_POWER_RTC      = 0x0000000000000008ULL,
485
    /*   Power-to-PowerPC bridge (601)                                       */
486
    PPC_POWER_BR       = 0x0000000000000010ULL,
487
    /* 64 bits PowerPC instruction set                                       */
488
    PPC_64B            = 0x0000000000000020ULL,
489
    /*   New 64 bits extensions (PowerPC 2.0x)                               */
490
    PPC_64BX           = 0x0000000000000040ULL,
491
    /*   64 bits hypervisor extensions                                       */
492
    PPC_64H            = 0x0000000000000080ULL,
493
    /*   New wait instruction (PowerPC 2.0x)                                 */
494
    PPC_WAIT           = 0x0000000000000100ULL,
495
    /*   Time base mftb instruction                                          */
496
    PPC_MFTB           = 0x0000000000000200ULL,
497

    
498
    /* Fixed-point unit extensions                                           */
499
    /*   PowerPC 602 specific                                                */
500
    PPC_602_SPEC       = 0x0000000000000400ULL,
501
    /*   isel instruction                                                    */
502
    PPC_ISEL           = 0x0000000000000800ULL,
503
    /*   popcntb instruction                                                 */
504
    PPC_POPCNTB        = 0x0000000000001000ULL,
505
    /*   string load / store                                                 */
506
    PPC_STRING         = 0x0000000000002000ULL,
507

    
508
    /* Floating-point unit extensions                                        */
509
    /*   Optional floating point instructions                                */
510
    PPC_FLOAT          = 0x0000000000010000ULL,
511
    /* New floating-point extensions (PowerPC 2.0x)                          */
512
    PPC_FLOAT_EXT      = 0x0000000000020000ULL,
513
    PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
514
    PPC_FLOAT_FRES     = 0x0000000000080000ULL,
515
    PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
516
    PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
517
    PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
518
    PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
519

    
520
    /* Vector/SIMD extensions                                                */
521
    /*   Altivec support                                                     */
522
    PPC_ALTIVEC        = 0x0000000001000000ULL,
523
    /*   PowerPC 2.03 SPE extension                                          */
524
    PPC_SPE            = 0x0000000002000000ULL,
525
    /*   PowerPC 2.03 SPE floating-point extension                           */
526
    PPC_SPEFPU         = 0x0000000004000000ULL,
527

    
528
    /* Optional memory control instructions                                  */
529
    PPC_MEM_TLBIA      = 0x0000000010000000ULL,
530
    PPC_MEM_TLBIE      = 0x0000000020000000ULL,
531
    PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
532
    /*   sync instruction                                                    */
533
    PPC_MEM_SYNC       = 0x0000000080000000ULL,
534
    /*   eieio instruction                                                   */
535
    PPC_MEM_EIEIO      = 0x0000000100000000ULL,
536

    
537
    /* Cache control instructions                                            */
538
    PPC_CACHE          = 0x0000000200000000ULL,
539
    /*   icbi instruction                                                    */
540
    PPC_CACHE_ICBI     = 0x0000000400000000ULL,
541
    /*   dcbz instruction with fixed cache line size                         */
542
    PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
543
    /*   dcbz instruction with tunable cache line size                       */
544
    PPC_CACHE_DCBZT    = 0x0000001000000000ULL,
545
    /*   dcba instruction                                                    */
546
    PPC_CACHE_DCBA     = 0x0000002000000000ULL,
547
    /*   Freescale cache locking instructions                                */
548
    PPC_CACHE_LOCK     = 0x0000004000000000ULL,
549

    
550
    /* MMU related extensions                                                */
551
    /*   external control instructions                                       */
552
    PPC_EXTERN         = 0x0000010000000000ULL,
553
    /*   segment register access instructions                                */
554
    PPC_SEGMENT        = 0x0000020000000000ULL,
555
    /*   PowerPC 6xx TLB management instructions                             */
556
    PPC_6xx_TLB        = 0x0000040000000000ULL,
557
    /* PowerPC 74xx TLB management instructions                              */
558
    PPC_74xx_TLB       = 0x0000080000000000ULL,
559
    /*   PowerPC 40x TLB management instructions                             */
560
    PPC_40x_TLB        = 0x0000100000000000ULL,
561
    /*   segment register access instructions for PowerPC 64 "bridge"        */
562
    PPC_SEGMENT_64B    = 0x0000200000000000ULL,
563
    /*   SLB management                                                      */
564
    PPC_SLBI           = 0x0000400000000000ULL,
565

    
566
    /* Embedded PowerPC dedicated instructions                               */
567
    PPC_WRTEE          = 0x0001000000000000ULL,
568
    /* PowerPC 40x exception model                                           */
569
    PPC_40x_EXCP       = 0x0002000000000000ULL,
570
    /* PowerPC 405 Mac instructions                                          */
571
    PPC_405_MAC        = 0x0004000000000000ULL,
572
    /* PowerPC 440 specific instructions                                     */
573
    PPC_440_SPEC       = 0x0008000000000000ULL,
574
    /* BookE (embedded) PowerPC specification                                */
575
    PPC_BOOKE          = 0x0010000000000000ULL,
576
    /* mfapidi instruction                                                   */
577
    PPC_MFAPIDI        = 0x0020000000000000ULL,
578
    /* tlbiva instruction                                                    */
579
    PPC_TLBIVA         = 0x0040000000000000ULL,
580
    /* tlbivax instruction                                                   */
581
    PPC_TLBIVAX        = 0x0080000000000000ULL,
582
    /* PowerPC 4xx dedicated instructions                                    */
583
    PPC_4xx_COMMON     = 0x0100000000000000ULL,
584
    /* PowerPC 40x ibct instructions                                         */
585
    PPC_40x_ICBT       = 0x0200000000000000ULL,
586
    /* rfmci is not implemented in all BookE PowerPC                         */
587
    PPC_RFMCI          = 0x0400000000000000ULL,
588
    /* rfdi instruction                                                      */
589
    PPC_RFDI           = 0x0800000000000000ULL,
590
    /* DCR accesses                                                          */
591
    PPC_DCR            = 0x1000000000000000ULL,
592
    /* DCR extended accesse                                                  */
593
    PPC_DCRX           = 0x2000000000000000ULL,
594
    /* user-mode DCR access, implemented in PowerPC 460                      */
595
    PPC_DCRUX          = 0x4000000000000000ULL,
596
};
597

    
598
/*****************************************************************************/
599
/* PowerPC instructions table                                                */
600
#if HOST_LONG_BITS == 64
601
#define OPC_ALIGN 8
602
#else
603
#define OPC_ALIGN 4
604
#endif
605
#if defined(__APPLE__)
606
#define OPCODES_SECTION                                                       \
607
    __attribute__ ((section("__TEXT,__opcodes"), unused, aligned (OPC_ALIGN) ))
608
#else
609
#define OPCODES_SECTION                                                       \
610
    __attribute__ ((section(".opcodes"), unused, aligned (OPC_ALIGN) ))
611
#endif
612

    
613
#if defined(DO_PPC_STATISTICS)
614
#define GEN_OPCODE(name, op1, op2, op3, invl, _typ)                           \
615
OPCODES_SECTION opcode_t opc_##name = {                                       \
616
    .opc1 = op1,                                                              \
617
    .opc2 = op2,                                                              \
618
    .opc3 = op3,                                                              \
619
    .pad  = { 0, },                                                           \
620
    .handler = {                                                              \
621
        .inval   = invl,                                                      \
622
        .type = _typ,                                                         \
623
        .handler = &gen_##name,                                               \
624
        .oname = stringify(name),                                             \
625
    },                                                                        \
626
    .oname = stringify(name),                                                 \
627
}
628
#define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ)                    \
629
OPCODES_SECTION opcode_t opc_##name = {                                       \
630
    .opc1 = op1,                                                              \
631
    .opc2 = op2,                                                              \
632
    .opc3 = op3,                                                              \
633
    .pad  = { 0, },                                                           \
634
    .handler = {                                                              \
635
        .inval   = invl,                                                      \
636
        .type = _typ,                                                         \
637
        .handler = &gen_##name,                                               \
638
        .oname = onam,                                                        \
639
    },                                                                        \
640
    .oname = onam,                                                            \
641
}
642
#else
643
#define GEN_OPCODE(name, op1, op2, op3, invl, _typ)                           \
644
OPCODES_SECTION opcode_t opc_##name = {                                       \
645
    .opc1 = op1,                                                              \
646
    .opc2 = op2,                                                              \
647
    .opc3 = op3,                                                              \
648
    .pad  = { 0, },                                                           \
649
    .handler = {                                                              \
650
        .inval   = invl,                                                      \
651
        .type = _typ,                                                         \
652
        .handler = &gen_##name,                                               \
653
    },                                                                        \
654
    .oname = stringify(name),                                                 \
655
}
656
#define GEN_OPCODE2(name, onam, op1, op2, op3, invl, _typ)                    \
657
OPCODES_SECTION opcode_t opc_##name = {                                       \
658
    .opc1 = op1,                                                              \
659
    .opc2 = op2,                                                              \
660
    .opc3 = op3,                                                              \
661
    .pad  = { 0, },                                                           \
662
    .handler = {                                                              \
663
        .inval   = invl,                                                      \
664
        .type = _typ,                                                         \
665
        .handler = &gen_##name,                                               \
666
    },                                                                        \
667
    .oname = onam,                                                            \
668
}
669
#endif
670

    
671
#define GEN_OPCODE_MARK(name)                                                 \
672
OPCODES_SECTION opcode_t opc_##name = {                                       \
673
    .opc1 = 0xFF,                                                             \
674
    .opc2 = 0xFF,                                                             \
675
    .opc3 = 0xFF,                                                             \
676
    .pad  = { 0, },                                                           \
677
    .handler = {                                                              \
678
        .inval   = 0x00000000,                                                \
679
        .type = 0x00,                                                         \
680
        .handler = NULL,                                                      \
681
    },                                                                        \
682
    .oname = stringify(name),                                                 \
683
}
684

    
685
/* Start opcode list */
686
GEN_OPCODE_MARK(start);
687

    
688
/* Invalid instruction */
689
GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE)
690
{
691
    GEN_EXCP_INVAL(ctx);
692
}
693

    
694
static opc_handler_t invalid_handler = {
695
    .inval   = 0xFFFFFFFF,
696
    .type    = PPC_NONE,
697
    .handler = gen_invalid,
698
};
699

    
700
/***                           Integer arithmetic                          ***/
701
#define __GEN_INT_ARITH2(name, opc1, opc2, opc3, inval, type)                 \
702
GEN_HANDLER(name, opc1, opc2, opc3, inval, type)                              \
703
{                                                                             \
704
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);                       \
705
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);                       \
706
    gen_op_##name();                                                          \
707
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);                       \
708
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
709
        gen_set_Rc0(ctx);                                                     \
710
}
711

    
712
#define __GEN_INT_ARITH2_O(name, opc1, opc2, opc3, inval, type)               \
713
GEN_HANDLER(name, opc1, opc2, opc3, inval, type)                              \
714
{                                                                             \
715
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);                       \
716
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);                       \
717
    gen_op_##name();                                                          \
718
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);                       \
719
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
720
        gen_set_Rc0(ctx);                                                     \
721
}
722

    
723
#define __GEN_INT_ARITH1(name, opc1, opc2, opc3, type)                        \
724
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type)                         \
725
{                                                                             \
726
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);                       \
727
    gen_op_##name();                                                          \
728
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);                       \
729
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
730
        gen_set_Rc0(ctx);                                                     \
731
}
732
#define __GEN_INT_ARITH1_O(name, opc1, opc2, opc3, type)                      \
733
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type)                         \
734
{                                                                             \
735
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);                       \
736
    gen_op_##name();                                                          \
737
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);                       \
738
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
739
        gen_set_Rc0(ctx);                                                     \
740
}
741

    
742
/* Two operands arithmetic functions */
743
#define GEN_INT_ARITH2(name, opc1, opc2, opc3, type)                          \
744
__GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000000, type)                    \
745
__GEN_INT_ARITH2_O(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
746

    
747
/* Two operands arithmetic functions with no overflow allowed */
748
#define GEN_INT_ARITHN(name, opc1, opc2, opc3, type)                          \
749
__GEN_INT_ARITH2(name, opc1, opc2, opc3, 0x00000400, type)
750

    
751
/* One operand arithmetic functions */
752
#define GEN_INT_ARITH1(name, opc1, opc2, opc3, type)                          \
753
__GEN_INT_ARITH1(name, opc1, opc2, opc3, type)                                \
754
__GEN_INT_ARITH1_O(name##o, opc1, opc2, opc3 | 0x10, type)
755

    
756
#if defined(TARGET_PPC64)
757
#define __GEN_INT_ARITH2_64(name, opc1, opc2, opc3, inval, type)              \
758
GEN_HANDLER(name, opc1, opc2, opc3, inval, type)                              \
759
{                                                                             \
760
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);                       \
761
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);                       \
762
    if (ctx->sf_mode)                                                         \
763
        gen_op_##name##_64();                                                 \
764
    else                                                                      \
765
        gen_op_##name();                                                      \
766
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);                       \
767
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
768
        gen_set_Rc0(ctx);                                                     \
769
}
770

    
771
#define __GEN_INT_ARITH2_O_64(name, opc1, opc2, opc3, inval, type)            \
772
GEN_HANDLER(name, opc1, opc2, opc3, inval, type)                              \
773
{                                                                             \
774
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);                       \
775
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);                       \
776
    if (ctx->sf_mode)                                                         \
777
        gen_op_##name##_64();                                                 \
778
    else                                                                      \
779
        gen_op_##name();                                                      \
780
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);                       \
781
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
782
        gen_set_Rc0(ctx);                                                     \
783
}
784

    
785
#define __GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type)                     \
786
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type)                         \
787
{                                                                             \
788
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);                       \
789
    if (ctx->sf_mode)                                                         \
790
        gen_op_##name##_64();                                                 \
791
    else                                                                      \
792
        gen_op_##name();                                                      \
793
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);                       \
794
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
795
        gen_set_Rc0(ctx);                                                     \
796
}
797
#define __GEN_INT_ARITH1_O_64(name, opc1, opc2, opc3, type)                   \
798
GEN_HANDLER(name, opc1, opc2, opc3, 0x0000F800, type)                         \
799
{                                                                             \
800
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);                       \
801
    if (ctx->sf_mode)                                                         \
802
        gen_op_##name##_64();                                                 \
803
    else                                                                      \
804
        gen_op_##name();                                                      \
805
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);                       \
806
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
807
        gen_set_Rc0(ctx);                                                     \
808
}
809

    
810
/* Two operands arithmetic functions */
811
#define GEN_INT_ARITH2_64(name, opc1, opc2, opc3, type)                       \
812
__GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000000, type)                 \
813
__GEN_INT_ARITH2_O_64(name##o, opc1, opc2, opc3 | 0x10, 0x00000000, type)
814

    
815
/* Two operands arithmetic functions with no overflow allowed */
816
#define GEN_INT_ARITHN_64(name, opc1, opc2, opc3, type)                       \
817
__GEN_INT_ARITH2_64(name, opc1, opc2, opc3, 0x00000400, type)
818

    
819
/* One operand arithmetic functions */
820
#define GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type)                       \
821
__GEN_INT_ARITH1_64(name, opc1, opc2, opc3, type)                             \
822
__GEN_INT_ARITH1_O_64(name##o, opc1, opc2, opc3 | 0x10, type)
823
#else
824
#define GEN_INT_ARITH2_64 GEN_INT_ARITH2
825
#define GEN_INT_ARITHN_64 GEN_INT_ARITHN
826
#define GEN_INT_ARITH1_64 GEN_INT_ARITH1
827
#endif
828

    
829
/* add    add.    addo    addo.    */
830
static always_inline void gen_op_addo (void)
831
{
832
    tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
833
    gen_op_add();
834
    gen_op_check_addo();
835
}
836
#if defined(TARGET_PPC64)
837
#define gen_op_add_64 gen_op_add
838
static always_inline void gen_op_addo_64 (void)
839
{
840
    tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
841
    gen_op_add();
842
    gen_op_check_addo_64();
843
}
844
#endif
845
GEN_INT_ARITH2_64 (add,    0x1F, 0x0A, 0x08, PPC_INTEGER);
846
/* addc   addc.   addco   addco.   */
847
static always_inline void gen_op_addc (void)
848
{
849
    tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
850
    gen_op_add();
851
    gen_op_check_addc();
852
}
853
static always_inline void gen_op_addco (void)
854
{
855
    tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
856
    gen_op_add();
857
    gen_op_check_addc();
858
    gen_op_check_addo();
859
}
860
#if defined(TARGET_PPC64)
861
static always_inline void gen_op_addc_64 (void)
862
{
863
    tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
864
    gen_op_add();
865
    gen_op_check_addc_64();
866
}
867
static always_inline void gen_op_addco_64 (void)
868
{
869
    tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
870
    gen_op_add();
871
    gen_op_check_addc_64();
872
    gen_op_check_addo_64();
873
}
874
#endif
875
GEN_INT_ARITH2_64 (addc,   0x1F, 0x0A, 0x00, PPC_INTEGER);
876
/* adde   adde.   addeo   addeo.   */
877
static always_inline void gen_op_addeo (void)
878
{
879
    tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
880
    gen_op_adde();
881
    gen_op_check_addo();
882
}
883
#if defined(TARGET_PPC64)
884
static always_inline void gen_op_addeo_64 (void)
885
{
886
    tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
887
    gen_op_adde_64();
888
    gen_op_check_addo_64();
889
}
890
#endif
891
GEN_INT_ARITH2_64 (adde,   0x1F, 0x0A, 0x04, PPC_INTEGER);
892
/* addme  addme.  addmeo  addmeo.  */
893
static always_inline void gen_op_addme (void)
894
{
895
    tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
896
    gen_op_add_me();
897
}
898
#if defined(TARGET_PPC64)
899
static always_inline void gen_op_addme_64 (void)
900
{
901
    tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
902
    gen_op_add_me_64();
903
}
904
#endif
905
GEN_INT_ARITH1_64 (addme,  0x1F, 0x0A, 0x07, PPC_INTEGER);
906
/* addze  addze.  addzeo  addzeo.  */
907
static always_inline void gen_op_addze (void)
908
{
909
    tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
910
    gen_op_add_ze();
911
    gen_op_check_addc();
912
}
913
static always_inline void gen_op_addzeo (void)
914
{
915
    tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
916
    gen_op_add_ze();
917
    gen_op_check_addc();
918
    gen_op_check_addo();
919
}
920
#if defined(TARGET_PPC64)
921
static always_inline void gen_op_addze_64 (void)
922
{
923
    tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
924
    gen_op_add_ze();
925
    gen_op_check_addc_64();
926
}
927
static always_inline void gen_op_addzeo_64 (void)
928
{
929
    tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
930
    gen_op_add_ze();
931
    gen_op_check_addc_64();
932
    gen_op_check_addo_64();
933
}
934
#endif
935
GEN_INT_ARITH1_64 (addze,  0x1F, 0x0A, 0x06, PPC_INTEGER);
936
/* divw   divw.   divwo   divwo.   */
937
GEN_INT_ARITH2 (divw,   0x1F, 0x0B, 0x0F, PPC_INTEGER);
938
/* divwu  divwu.  divwuo  divwuo.  */
939
GEN_INT_ARITH2 (divwu,  0x1F, 0x0B, 0x0E, PPC_INTEGER);
940
/* mulhw  mulhw.                   */
941
GEN_INT_ARITHN (mulhw,  0x1F, 0x0B, 0x02, PPC_INTEGER);
942
/* mulhwu mulhwu.                  */
943
GEN_INT_ARITHN (mulhwu, 0x1F, 0x0B, 0x00, PPC_INTEGER);
944
/* mullw  mullw.  mullwo  mullwo.  */
945
GEN_INT_ARITH2 (mullw,  0x1F, 0x0B, 0x07, PPC_INTEGER);
946
/* neg    neg.    nego    nego.    */
947
GEN_INT_ARITH1_64 (neg,    0x1F, 0x08, 0x03, PPC_INTEGER);
948
/* subf   subf.   subfo   subfo.   */
949
static always_inline void gen_op_subfo (void)
950
{
951
    tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
952
    gen_op_subf();
953
    gen_op_check_addo();
954
}
955
#if defined(TARGET_PPC64)
956
#define gen_op_subf_64 gen_op_subf
957
static always_inline void gen_op_subfo_64 (void)
958
{
959
    tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
960
    gen_op_subf();
961
    gen_op_check_addo_64();
962
}
963
#endif
964
GEN_INT_ARITH2_64 (subf,   0x1F, 0x08, 0x01, PPC_INTEGER);
965
/* subfc  subfc.  subfco  subfco.  */
966
static always_inline void gen_op_subfc (void)
967
{
968
    gen_op_subf();
969
    gen_op_check_subfc();
970
}
971
static always_inline void gen_op_subfco (void)
972
{
973
    tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
974
    gen_op_subf();
975
    gen_op_check_subfc();
976
    gen_op_check_addo();
977
}
978
#if defined(TARGET_PPC64)
979
static always_inline void gen_op_subfc_64 (void)
980
{
981
    gen_op_subf();
982
    gen_op_check_subfc_64();
983
}
984
static always_inline void gen_op_subfco_64 (void)
985
{
986
    tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
987
    gen_op_subf();
988
    gen_op_check_subfc_64();
989
    gen_op_check_addo_64();
990
}
991
#endif
992
GEN_INT_ARITH2_64 (subfc,  0x1F, 0x08, 0x00, PPC_INTEGER);
993
/* subfe  subfe.  subfeo  subfeo.  */
994
static always_inline void gen_op_subfeo (void)
995
{
996
    tcg_gen_not_tl(cpu_T[2], cpu_T[0]);
997
    gen_op_subfe();
998
    gen_op_check_addo();
999
}
1000
#if defined(TARGET_PPC64)
1001
#define gen_op_subfe_64 gen_op_subfe
1002
static always_inline void gen_op_subfeo_64 (void)
1003
{
1004
    tcg_gen_not_i64(cpu_T[2], cpu_T[0]);
1005
    gen_op_subfe_64();
1006
    gen_op_check_addo_64();
1007
}
1008
#endif
1009
GEN_INT_ARITH2_64 (subfe,  0x1F, 0x08, 0x04, PPC_INTEGER);
1010
/* subfme subfme. subfmeo subfmeo. */
1011
GEN_INT_ARITH1_64 (subfme, 0x1F, 0x08, 0x07, PPC_INTEGER);
1012
/* subfze subfze. subfzeo subfzeo. */
1013
GEN_INT_ARITH1_64 (subfze, 0x1F, 0x08, 0x06, PPC_INTEGER);
1014
/* addi */
1015
GEN_HANDLER(addi, 0x0E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1016
{
1017
    target_long simm = SIMM(ctx->opcode);
1018

    
1019
    if (rA(ctx->opcode) == 0) {
1020
        /* li case */
1021
        tcg_gen_movi_tl(cpu_T[0], simm);
1022
    } else {
1023
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1024
        if (likely(simm != 0))
1025
            gen_op_addi(simm);
1026
    }
1027
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1028
}
1029
/* addic */
1030
GEN_HANDLER(addic, 0x0C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1031
{
1032
    target_long simm = SIMM(ctx->opcode);
1033

    
1034
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1035
    if (likely(simm != 0)) {
1036
        tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1037
        gen_op_addi(simm);
1038
#if defined(TARGET_PPC64)
1039
        if (ctx->sf_mode)
1040
            gen_op_check_addc_64();
1041
        else
1042
#endif
1043
            gen_op_check_addc();
1044
    } else {
1045
        gen_op_clear_xer_ca();
1046
    }
1047
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1048
}
1049
/* addic. */
1050
GEN_HANDLER2(addic_, "addic.", 0x0D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1051
{
1052
    target_long simm = SIMM(ctx->opcode);
1053

    
1054
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1055
    if (likely(simm != 0)) {
1056
        tcg_gen_mov_tl(cpu_T[2], cpu_T[0]);
1057
        gen_op_addi(simm);
1058
#if defined(TARGET_PPC64)
1059
        if (ctx->sf_mode)
1060
            gen_op_check_addc_64();
1061
        else
1062
#endif
1063
            gen_op_check_addc();
1064
    } else {
1065
        gen_op_clear_xer_ca();
1066
    }
1067
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1068
    gen_set_Rc0(ctx);
1069
}
1070
/* addis */
1071
GEN_HANDLER(addis, 0x0F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1072
{
1073
    target_long simm = SIMM(ctx->opcode);
1074

    
1075
    if (rA(ctx->opcode) == 0) {
1076
        /* lis case */
1077
        tcg_gen_movi_tl(cpu_T[0], simm << 16);
1078
    } else {
1079
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1080
        if (likely(simm != 0))
1081
            gen_op_addi(simm << 16);
1082
    }
1083
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1084
}
1085
/* mulli */
1086
GEN_HANDLER(mulli, 0x07, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1087
{
1088
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1089
    gen_op_mulli(SIMM(ctx->opcode));
1090
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1091
}
1092
/* subfic */
1093
GEN_HANDLER(subfic, 0x08, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1094
{
1095
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1096
#if defined(TARGET_PPC64)
1097
    if (ctx->sf_mode)
1098
        gen_op_subfic_64(SIMM(ctx->opcode));
1099
    else
1100
#endif
1101
        gen_op_subfic(SIMM(ctx->opcode));
1102
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1103
}
1104

    
1105
#if defined(TARGET_PPC64)
1106
/* mulhd  mulhd.                   */
1107
GEN_INT_ARITHN (mulhd,  0x1F, 0x09, 0x02, PPC_64B);
1108
/* mulhdu mulhdu.                  */
1109
GEN_INT_ARITHN (mulhdu, 0x1F, 0x09, 0x00, PPC_64B);
1110
/* mulld  mulld.  mulldo  mulldo.  */
1111
GEN_INT_ARITH2 (mulld,  0x1F, 0x09, 0x07, PPC_64B);
1112
/* divd   divd.   divdo   divdo.   */
1113
GEN_INT_ARITH2 (divd,   0x1F, 0x09, 0x0F, PPC_64B);
1114
/* divdu  divdu.  divduo  divduo.  */
1115
GEN_INT_ARITH2 (divdu,  0x1F, 0x09, 0x0E, PPC_64B);
1116
#endif
1117

    
1118
/***                           Integer comparison                          ***/
1119
#if defined(TARGET_PPC64)
1120
#define GEN_CMP(name, opc, type)                                              \
1121
GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type)                          \
1122
{                                                                             \
1123
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);                       \
1124
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);                       \
1125
    if (ctx->sf_mode && (ctx->opcode & 0x00200000))                           \
1126
        gen_op_##name##_64();                                                 \
1127
    else                                                                      \
1128
        gen_op_##name();                                                      \
1129
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);              \
1130
}
1131
#else
1132
#define GEN_CMP(name, opc, type)                                              \
1133
GEN_HANDLER(name, 0x1F, 0x00, opc, 0x00400000, type)                          \
1134
{                                                                             \
1135
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);                       \
1136
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);                       \
1137
    gen_op_##name();                                                          \
1138
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);              \
1139
}
1140
#endif
1141

    
1142
/* cmp */
1143
GEN_CMP(cmp, 0x00, PPC_INTEGER);
1144
/* cmpi */
1145
GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
1146
{
1147
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1148
#if defined(TARGET_PPC64)
1149
    if (ctx->sf_mode && (ctx->opcode & 0x00200000))
1150
        gen_op_cmpi_64(SIMM(ctx->opcode));
1151
    else
1152
#endif
1153
        gen_op_cmpi(SIMM(ctx->opcode));
1154
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1155
}
1156
/* cmpl */
1157
GEN_CMP(cmpl, 0x01, PPC_INTEGER);
1158
/* cmpli */
1159
GEN_HANDLER(cmpli, 0x0A, 0xFF, 0xFF, 0x00400000, PPC_INTEGER)
1160
{
1161
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1162
#if defined(TARGET_PPC64)
1163
    if (ctx->sf_mode && (ctx->opcode & 0x00200000))
1164
        gen_op_cmpli_64(UIMM(ctx->opcode));
1165
    else
1166
#endif
1167
        gen_op_cmpli(UIMM(ctx->opcode));
1168
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1169
}
1170

    
1171
/* isel (PowerPC 2.03 specification) */
1172
GEN_HANDLER(isel, 0x1F, 0x0F, 0xFF, 0x00000001, PPC_ISEL)
1173
{
1174
    uint32_t bi = rC(ctx->opcode);
1175
    uint32_t mask;
1176

    
1177
    if (rA(ctx->opcode) == 0) {
1178
        tcg_gen_movi_tl(cpu_T[0], 0);
1179
    } else {
1180
        tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1181
    }
1182
    tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
1183
    mask = 1 << (3 - (bi & 0x03));
1184
    tcg_gen_mov_i32(cpu_T[0], cpu_crf[bi >> 2]);
1185
    gen_op_test_true(mask);
1186
    gen_op_isel();
1187
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
1188
}
1189

    
1190
/***                            Integer logical                            ***/
1191
#define __GEN_LOGICAL2(name, opc2, opc3, type)                                \
1192
GEN_HANDLER(name, 0x1F, opc2, opc3, 0x00000000, type)                         \
1193
{                                                                             \
1194
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);                       \
1195
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);                       \
1196
    gen_op_##name();                                                          \
1197
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);                       \
1198
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
1199
        gen_set_Rc0(ctx);                                                     \
1200
}
1201
#define GEN_LOGICAL2(name, opc, type)                                         \
1202
__GEN_LOGICAL2(name, 0x1C, opc, type)
1203

    
1204
#define GEN_LOGICAL1(name, opc, type)                                         \
1205
GEN_HANDLER(name, 0x1F, 0x1A, opc, 0x00000000, type)                          \
1206
{                                                                             \
1207
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);                       \
1208
    gen_op_##name();                                                          \
1209
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);                       \
1210
    if (unlikely(Rc(ctx->opcode) != 0))                                       \
1211
        gen_set_Rc0(ctx);                                                     \
1212
}
1213

    
1214
/* and & and. */
1215
GEN_LOGICAL2(and, 0x00, PPC_INTEGER);
1216
/* andc & andc. */
1217
GEN_LOGICAL2(andc, 0x01, PPC_INTEGER);
1218
/* andi. */
1219
GEN_HANDLER2(andi_, "andi.", 0x1C, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1220
{
1221
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1222
    gen_op_andi_T0(UIMM(ctx->opcode));
1223
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1224
    gen_set_Rc0(ctx);
1225
}
1226
/* andis. */
1227
GEN_HANDLER2(andis_, "andis.", 0x1D, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1228
{
1229
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1230
    gen_op_andi_T0(UIMM(ctx->opcode) << 16);
1231
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1232
    gen_set_Rc0(ctx);
1233
}
1234

    
1235
/* cntlzw */
1236
GEN_LOGICAL1(cntlzw, 0x00, PPC_INTEGER);
1237
/* eqv & eqv. */
1238
GEN_LOGICAL2(eqv, 0x08, PPC_INTEGER);
1239
/* extsb & extsb. */
1240
GEN_LOGICAL1(extsb, 0x1D, PPC_INTEGER);
1241
/* extsh & extsh. */
1242
GEN_LOGICAL1(extsh, 0x1C, PPC_INTEGER);
1243
/* nand & nand. */
1244
GEN_LOGICAL2(nand, 0x0E, PPC_INTEGER);
1245
/* nor & nor. */
1246
GEN_LOGICAL2(nor, 0x03, PPC_INTEGER);
1247

    
1248
/* or & or. */
1249
GEN_HANDLER(or, 0x1F, 0x1C, 0x0D, 0x00000000, PPC_INTEGER)
1250
{
1251
    int rs, ra, rb;
1252

    
1253
    rs = rS(ctx->opcode);
1254
    ra = rA(ctx->opcode);
1255
    rb = rB(ctx->opcode);
1256
    /* Optimisation for mr. ri case */
1257
    if (rs != ra || rs != rb) {
1258
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rs]);
1259
        if (rs != rb) {
1260
            tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rb]);
1261
            gen_op_or();
1262
        }
1263
        tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
1264
        if (unlikely(Rc(ctx->opcode) != 0))
1265
            gen_set_Rc0(ctx);
1266
    } else if (unlikely(Rc(ctx->opcode) != 0)) {
1267
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rs]);
1268
        gen_set_Rc0(ctx);
1269
#if defined(TARGET_PPC64)
1270
    } else {
1271
        switch (rs) {
1272
        case 1:
1273
            /* Set process priority to low */
1274
            gen_op_store_pri(2);
1275
            break;
1276
        case 6:
1277
            /* Set process priority to medium-low */
1278
            gen_op_store_pri(3);
1279
            break;
1280
        case 2:
1281
            /* Set process priority to normal */
1282
            gen_op_store_pri(4);
1283
            break;
1284
#if !defined(CONFIG_USER_ONLY)
1285
        case 31:
1286
            if (ctx->supervisor > 0) {
1287
                /* Set process priority to very low */
1288
                gen_op_store_pri(1);
1289
            }
1290
            break;
1291
        case 5:
1292
            if (ctx->supervisor > 0) {
1293
                /* Set process priority to medium-hight */
1294
                gen_op_store_pri(5);
1295
            }
1296
            break;
1297
        case 3:
1298
            if (ctx->supervisor > 0) {
1299
                /* Set process priority to high */
1300
                gen_op_store_pri(6);
1301
            }
1302
            break;
1303
        case 7:
1304
            if (ctx->supervisor > 1) {
1305
                /* Set process priority to very high */
1306
                gen_op_store_pri(7);
1307
            }
1308
            break;
1309
#endif
1310
        default:
1311
            /* nop */
1312
            break;
1313
        }
1314
#endif
1315
    }
1316
}
1317

    
1318
/* orc & orc. */
1319
GEN_LOGICAL2(orc, 0x0C, PPC_INTEGER);
1320
/* xor & xor. */
1321
GEN_HANDLER(xor, 0x1F, 0x1C, 0x09, 0x00000000, PPC_INTEGER)
1322
{
1323
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1324
    /* Optimisation for "set to zero" case */
1325
    if (rS(ctx->opcode) != rB(ctx->opcode)) {
1326
        tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1327
        gen_op_xor();
1328
    } else {
1329
        tcg_gen_movi_tl(cpu_T[0], 0);
1330
    }
1331
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1332
    if (unlikely(Rc(ctx->opcode) != 0))
1333
        gen_set_Rc0(ctx);
1334
}
1335
/* ori */
1336
GEN_HANDLER(ori, 0x18, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1337
{
1338
    target_ulong uimm = UIMM(ctx->opcode);
1339

    
1340
    if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1341
        /* NOP */
1342
        /* XXX: should handle special NOPs for POWER series */
1343
        return;
1344
    }
1345
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1346
    if (likely(uimm != 0))
1347
        gen_op_ori(uimm);
1348
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1349
}
1350
/* oris */
1351
GEN_HANDLER(oris, 0x19, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1352
{
1353
    target_ulong uimm = UIMM(ctx->opcode);
1354

    
1355
    if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1356
        /* NOP */
1357
        return;
1358
    }
1359
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1360
    if (likely(uimm != 0))
1361
        gen_op_ori(uimm << 16);
1362
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1363
}
1364
/* xori */
1365
GEN_HANDLER(xori, 0x1A, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1366
{
1367
    target_ulong uimm = UIMM(ctx->opcode);
1368

    
1369
    if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1370
        /* NOP */
1371
        return;
1372
    }
1373
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1374
    if (likely(uimm != 0))
1375
        gen_op_xori(uimm);
1376
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1377
}
1378

    
1379
/* xoris */
1380
GEN_HANDLER(xoris, 0x1B, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1381
{
1382
    target_ulong uimm = UIMM(ctx->opcode);
1383

    
1384
    if (rS(ctx->opcode) == rA(ctx->opcode) && uimm == 0) {
1385
        /* NOP */
1386
        return;
1387
    }
1388
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1389
    if (likely(uimm != 0))
1390
        gen_op_xori(uimm << 16);
1391
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1392
}
1393

    
1394
/* popcntb : PowerPC 2.03 specification */
1395
GEN_HANDLER(popcntb, 0x1F, 0x03, 0x03, 0x0000F801, PPC_POPCNTB)
1396
{
1397
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1398
#if defined(TARGET_PPC64)
1399
    if (ctx->sf_mode)
1400
        gen_op_popcntb_64();
1401
    else
1402
#endif
1403
        gen_op_popcntb();
1404
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1405
}
1406

    
1407
#if defined(TARGET_PPC64)
1408
/* extsw & extsw. */
1409
GEN_LOGICAL1(extsw, 0x1E, PPC_64B);
1410
/* cntlzd */
1411
GEN_LOGICAL1(cntlzd, 0x01, PPC_64B);
1412
#endif
1413

    
1414
/***                             Integer rotate                            ***/
1415
/* rlwimi & rlwimi. */
1416
GEN_HANDLER(rlwimi, 0x14, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1417
{
1418
    target_ulong mask;
1419
    uint32_t mb, me, sh;
1420

    
1421
    mb = MB(ctx->opcode);
1422
    me = ME(ctx->opcode);
1423
    sh = SH(ctx->opcode);
1424
    if (likely(sh == 0)) {
1425
        if (likely(mb == 0 && me == 31)) {
1426
            tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1427
            goto do_store;
1428
        } else if (likely(mb == 31 && me == 0)) {
1429
            tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
1430
            goto do_store;
1431
        }
1432
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1433
        tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1434
        goto do_mask;
1435
    }
1436
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1437
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1438
    gen_op_rotli32_T0(SH(ctx->opcode));
1439
 do_mask:
1440
#if defined(TARGET_PPC64)
1441
    mb += 32;
1442
    me += 32;
1443
#endif
1444
    mask = MASK(mb, me);
1445
    gen_op_andi_T0(mask);
1446
    gen_op_andi_T1(~mask);
1447
    gen_op_or();
1448
 do_store:
1449
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1450
    if (unlikely(Rc(ctx->opcode) != 0))
1451
        gen_set_Rc0(ctx);
1452
}
1453
/* rlwinm & rlwinm. */
1454
GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1455
{
1456
    uint32_t mb, me, sh;
1457

    
1458
    sh = SH(ctx->opcode);
1459
    mb = MB(ctx->opcode);
1460
    me = ME(ctx->opcode);
1461
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1462
    if (likely(sh == 0)) {
1463
        goto do_mask;
1464
    }
1465
    if (likely(mb == 0)) {
1466
        if (likely(me == 31)) {
1467
            gen_op_rotli32_T0(sh);
1468
            goto do_store;
1469
        } else if (likely(me == (31 - sh))) {
1470
            gen_op_sli_T0(sh);
1471
            goto do_store;
1472
        }
1473
    } else if (likely(me == 31)) {
1474
        if (likely(sh == (32 - mb))) {
1475
            gen_op_srli_T0(mb);
1476
            goto do_store;
1477
        }
1478
    }
1479
    gen_op_rotli32_T0(sh);
1480
 do_mask:
1481
#if defined(TARGET_PPC64)
1482
    mb += 32;
1483
    me += 32;
1484
#endif
1485
    gen_op_andi_T0(MASK(mb, me));
1486
 do_store:
1487
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1488
    if (unlikely(Rc(ctx->opcode) != 0))
1489
        gen_set_Rc0(ctx);
1490
}
1491
/* rlwnm & rlwnm. */
1492
GEN_HANDLER(rlwnm, 0x17, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
1493
{
1494
    uint32_t mb, me;
1495

    
1496
    mb = MB(ctx->opcode);
1497
    me = ME(ctx->opcode);
1498
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1499
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1500
    gen_op_rotl32_T0_T1();
1501
    if (unlikely(mb != 0 || me != 31)) {
1502
#if defined(TARGET_PPC64)
1503
        mb += 32;
1504
        me += 32;
1505
#endif
1506
        gen_op_andi_T0(MASK(mb, me));
1507
    }
1508
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1509
    if (unlikely(Rc(ctx->opcode) != 0))
1510
        gen_set_Rc0(ctx);
1511
}
1512

    
1513
#if defined(TARGET_PPC64)
1514
#define GEN_PPC64_R2(name, opc1, opc2)                                        \
1515
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1516
{                                                                             \
1517
    gen_##name(ctx, 0);                                                       \
1518
}                                                                             \
1519
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000,   \
1520
             PPC_64B)                                                         \
1521
{                                                                             \
1522
    gen_##name(ctx, 1);                                                       \
1523
}
1524
#define GEN_PPC64_R4(name, opc1, opc2)                                        \
1525
GEN_HANDLER2(name##0, stringify(name), opc1, opc2, 0xFF, 0x00000000, PPC_64B) \
1526
{                                                                             \
1527
    gen_##name(ctx, 0, 0);                                                    \
1528
}                                                                             \
1529
GEN_HANDLER2(name##1, stringify(name), opc1, opc2 | 0x01, 0xFF, 0x00000000,   \
1530
             PPC_64B)                                                         \
1531
{                                                                             \
1532
    gen_##name(ctx, 0, 1);                                                    \
1533
}                                                                             \
1534
GEN_HANDLER2(name##2, stringify(name), opc1, opc2 | 0x10, 0xFF, 0x00000000,   \
1535
             PPC_64B)                                                         \
1536
{                                                                             \
1537
    gen_##name(ctx, 1, 0);                                                    \
1538
}                                                                             \
1539
GEN_HANDLER2(name##3, stringify(name), opc1, opc2 | 0x11, 0xFF, 0x00000000,   \
1540
             PPC_64B)                                                         \
1541
{                                                                             \
1542
    gen_##name(ctx, 1, 1);                                                    \
1543
}
1544

    
1545
static always_inline void gen_andi_T0_64 (DisasContext *ctx, uint64_t mask)
1546
{
1547
    if (mask >> 32)
1548
        gen_op_andi_T0_64(mask >> 32, mask & 0xFFFFFFFF);
1549
    else
1550
        gen_op_andi_T0(mask);
1551
}
1552

    
1553
static always_inline void gen_andi_T1_64 (DisasContext *ctx, uint64_t mask)
1554
{
1555
    if (mask >> 32)
1556
        gen_op_andi_T1_64(mask >> 32, mask & 0xFFFFFFFF);
1557
    else
1558
        gen_op_andi_T1(mask);
1559
}
1560

    
1561
static always_inline void gen_rldinm (DisasContext *ctx, uint32_t mb,
1562
                                      uint32_t me, uint32_t sh)
1563
{
1564
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1565
    if (likely(sh == 0)) {
1566
        goto do_mask;
1567
    }
1568
    if (likely(mb == 0)) {
1569
        if (likely(me == 63)) {
1570
            gen_op_rotli64_T0(sh);
1571
            goto do_store;
1572
        } else if (likely(me == (63 - sh))) {
1573
            gen_op_sli_T0(sh);
1574
            goto do_store;
1575
        }
1576
    } else if (likely(me == 63)) {
1577
        if (likely(sh == (64 - mb))) {
1578
            gen_op_srli_T0_64(mb);
1579
            goto do_store;
1580
        }
1581
    }
1582
    gen_op_rotli64_T0(sh);
1583
 do_mask:
1584
    gen_andi_T0_64(ctx, MASK(mb, me));
1585
 do_store:
1586
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1587
    if (unlikely(Rc(ctx->opcode) != 0))
1588
        gen_set_Rc0(ctx);
1589
}
1590
/* rldicl - rldicl. */
1591
static always_inline void gen_rldicl (DisasContext *ctx, int mbn, int shn)
1592
{
1593
    uint32_t sh, mb;
1594

    
1595
    sh = SH(ctx->opcode) | (shn << 5);
1596
    mb = MB(ctx->opcode) | (mbn << 5);
1597
    gen_rldinm(ctx, mb, 63, sh);
1598
}
1599
GEN_PPC64_R4(rldicl, 0x1E, 0x00);
1600
/* rldicr - rldicr. */
1601
static always_inline void gen_rldicr (DisasContext *ctx, int men, int shn)
1602
{
1603
    uint32_t sh, me;
1604

    
1605
    sh = SH(ctx->opcode) | (shn << 5);
1606
    me = MB(ctx->opcode) | (men << 5);
1607
    gen_rldinm(ctx, 0, me, sh);
1608
}
1609
GEN_PPC64_R4(rldicr, 0x1E, 0x02);
1610
/* rldic - rldic. */
1611
static always_inline void gen_rldic (DisasContext *ctx, int mbn, int shn)
1612
{
1613
    uint32_t sh, mb;
1614

    
1615
    sh = SH(ctx->opcode) | (shn << 5);
1616
    mb = MB(ctx->opcode) | (mbn << 5);
1617
    gen_rldinm(ctx, mb, 63 - sh, sh);
1618
}
1619
GEN_PPC64_R4(rldic, 0x1E, 0x04);
1620

    
1621
static always_inline void gen_rldnm (DisasContext *ctx, uint32_t mb,
1622
                                     uint32_t me)
1623
{
1624
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1625
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
1626
    gen_op_rotl64_T0_T1();
1627
    if (unlikely(mb != 0 || me != 63)) {
1628
        gen_andi_T0_64(ctx, MASK(mb, me));
1629
    }
1630
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1631
    if (unlikely(Rc(ctx->opcode) != 0))
1632
        gen_set_Rc0(ctx);
1633
}
1634

    
1635
/* rldcl - rldcl. */
1636
static always_inline void gen_rldcl (DisasContext *ctx, int mbn)
1637
{
1638
    uint32_t mb;
1639

    
1640
    mb = MB(ctx->opcode) | (mbn << 5);
1641
    gen_rldnm(ctx, mb, 63);
1642
}
1643
GEN_PPC64_R2(rldcl, 0x1E, 0x08);
1644
/* rldcr - rldcr. */
1645
static always_inline void gen_rldcr (DisasContext *ctx, int men)
1646
{
1647
    uint32_t me;
1648

    
1649
    me = MB(ctx->opcode) | (men << 5);
1650
    gen_rldnm(ctx, 0, me);
1651
}
1652
GEN_PPC64_R2(rldcr, 0x1E, 0x09);
1653
/* rldimi - rldimi. */
1654
static always_inline void gen_rldimi (DisasContext *ctx, int mbn, int shn)
1655
{
1656
    uint64_t mask;
1657
    uint32_t sh, mb, me;
1658

    
1659
    sh = SH(ctx->opcode) | (shn << 5);
1660
    mb = MB(ctx->opcode) | (mbn << 5);
1661
    me = 63 - sh;
1662
    if (likely(sh == 0)) {
1663
        if (likely(mb == 0)) {
1664
            tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1665
            goto do_store;
1666
        }
1667
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1668
        tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1669
        goto do_mask;
1670
    }
1671
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1672
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
1673
    gen_op_rotli64_T0(sh);
1674
 do_mask:
1675
    mask = MASK(mb, me);
1676
    gen_andi_T0_64(ctx, mask);
1677
    gen_andi_T1_64(ctx, ~mask);
1678
    gen_op_or();
1679
 do_store:
1680
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1681
    if (unlikely(Rc(ctx->opcode) != 0))
1682
        gen_set_Rc0(ctx);
1683
}
1684
GEN_PPC64_R4(rldimi, 0x1E, 0x06);
1685
#endif
1686

    
1687
/***                             Integer shift                             ***/
1688
/* slw & slw. */
1689
__GEN_LOGICAL2(slw, 0x18, 0x00, PPC_INTEGER);
1690
/* sraw & sraw. */
1691
__GEN_LOGICAL2(sraw, 0x18, 0x18, PPC_INTEGER);
1692
/* srawi & srawi. */
1693
GEN_HANDLER(srawi, 0x1F, 0x18, 0x19, 0x00000000, PPC_INTEGER)
1694
{
1695
    int mb, me;
1696
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1697
    if (SH(ctx->opcode) != 0) {
1698
        tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
1699
        mb = 32 - SH(ctx->opcode);
1700
        me = 31;
1701
#if defined(TARGET_PPC64)
1702
        mb += 32;
1703
        me += 32;
1704
#endif
1705
        gen_op_srawi(SH(ctx->opcode), MASK(mb, me));
1706
    }
1707
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1708
    if (unlikely(Rc(ctx->opcode) != 0))
1709
        gen_set_Rc0(ctx);
1710
}
1711
/* srw & srw. */
1712
__GEN_LOGICAL2(srw, 0x18, 0x10, PPC_INTEGER);
1713

    
1714
#if defined(TARGET_PPC64)
1715
/* sld & sld. */
1716
__GEN_LOGICAL2(sld, 0x1B, 0x00, PPC_64B);
1717
/* srad & srad. */
1718
__GEN_LOGICAL2(srad, 0x1A, 0x18, PPC_64B);
1719
/* sradi & sradi. */
1720
static always_inline void gen_sradi (DisasContext *ctx, int n)
1721
{
1722
    uint64_t mask;
1723
    int sh, mb, me;
1724

    
1725
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
1726
    sh = SH(ctx->opcode) + (n << 5);
1727
    if (sh != 0) {
1728
        tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
1729
        mb = 64 - SH(ctx->opcode);
1730
        me = 63;
1731
        mask = MASK(mb, me);
1732
        gen_op_sradi(sh, mask >> 32, mask);
1733
    }
1734
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
1735
    if (unlikely(Rc(ctx->opcode) != 0))
1736
        gen_set_Rc0(ctx);
1737
}
1738
GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B)
1739
{
1740
    gen_sradi(ctx, 0);
1741
}
1742
GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B)
1743
{
1744
    gen_sradi(ctx, 1);
1745
}
1746
/* srd & srd. */
1747
__GEN_LOGICAL2(srd, 0x1B, 0x10, PPC_64B);
1748
#endif
1749

    
1750
/***                       Floating-Point arithmetic                       ***/
1751
#define _GEN_FLOAT_ACB(name, op, op1, op2, isfloat, set_fprf, type)           \
1752
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x00000000, type)                        \
1753
{                                                                             \
1754
    if (unlikely(!ctx->fpu_enabled)) {                                        \
1755
        GEN_EXCP_NO_FP(ctx);                                                  \
1756
        return;                                                               \
1757
    }                                                                         \
1758
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);                     \
1759
    tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rC(ctx->opcode)]);                     \
1760
    tcg_gen_mov_i64(cpu_FT[2], cpu_fpr[rB(ctx->opcode)]);                     \
1761
    gen_reset_fpstatus();                                                     \
1762
    gen_op_f##op();                                                           \
1763
    if (isfloat) {                                                            \
1764
        gen_op_frsp();                                                        \
1765
    }                                                                         \
1766
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);                     \
1767
    gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0);                         \
1768
}
1769

    
1770
#define GEN_FLOAT_ACB(name, op2, set_fprf, type)                              \
1771
_GEN_FLOAT_ACB(name, name, 0x3F, op2, 0, set_fprf, type);                     \
1772
_GEN_FLOAT_ACB(name##s, name, 0x3B, op2, 1, set_fprf, type);
1773

    
1774
#define _GEN_FLOAT_AB(name, op, op1, op2, inval, isfloat, set_fprf, type)     \
1775
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)                             \
1776
{                                                                             \
1777
    if (unlikely(!ctx->fpu_enabled)) {                                        \
1778
        GEN_EXCP_NO_FP(ctx);                                                  \
1779
        return;                                                               \
1780
    }                                                                         \
1781
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);                     \
1782
    tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);                     \
1783
    gen_reset_fpstatus();                                                     \
1784
    gen_op_f##op();                                                           \
1785
    if (isfloat) {                                                            \
1786
        gen_op_frsp();                                                        \
1787
    }                                                                         \
1788
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);                     \
1789
    gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0);                         \
1790
}
1791
#define GEN_FLOAT_AB(name, op2, inval, set_fprf, type)                        \
1792
_GEN_FLOAT_AB(name, name, 0x3F, op2, inval, 0, set_fprf, type);               \
1793
_GEN_FLOAT_AB(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
1794

    
1795
#define _GEN_FLOAT_AC(name, op, op1, op2, inval, isfloat, set_fprf, type)     \
1796
GEN_HANDLER(f##name, op1, op2, 0xFF, inval, type)                             \
1797
{                                                                             \
1798
    if (unlikely(!ctx->fpu_enabled)) {                                        \
1799
        GEN_EXCP_NO_FP(ctx);                                                  \
1800
        return;                                                               \
1801
    }                                                                         \
1802
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);                     \
1803
    tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rC(ctx->opcode)]);                     \
1804
    gen_reset_fpstatus();                                                     \
1805
    gen_op_f##op();                                                           \
1806
    if (isfloat) {                                                            \
1807
        gen_op_frsp();                                                        \
1808
    }                                                                         \
1809
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);                     \
1810
    gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0);                         \
1811
}
1812
#define GEN_FLOAT_AC(name, op2, inval, set_fprf, type)                        \
1813
_GEN_FLOAT_AC(name, name, 0x3F, op2, inval, 0, set_fprf, type);               \
1814
_GEN_FLOAT_AC(name##s, name, 0x3B, op2, inval, 1, set_fprf, type);
1815

    
1816
#define GEN_FLOAT_B(name, op2, op3, set_fprf, type)                           \
1817
GEN_HANDLER(f##name, 0x3F, op2, op3, 0x001F0000, type)                        \
1818
{                                                                             \
1819
    if (unlikely(!ctx->fpu_enabled)) {                                        \
1820
        GEN_EXCP_NO_FP(ctx);                                                  \
1821
        return;                                                               \
1822
    }                                                                         \
1823
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);                     \
1824
    gen_reset_fpstatus();                                                     \
1825
    gen_op_f##name();                                                         \
1826
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);                     \
1827
    gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0);                         \
1828
}
1829

    
1830
#define GEN_FLOAT_BS(name, op1, op2, set_fprf, type)                          \
1831
GEN_HANDLER(f##name, op1, op2, 0xFF, 0x001F07C0, type)                        \
1832
{                                                                             \
1833
    if (unlikely(!ctx->fpu_enabled)) {                                        \
1834
        GEN_EXCP_NO_FP(ctx);                                                  \
1835
        return;                                                               \
1836
    }                                                                         \
1837
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);                     \
1838
    gen_reset_fpstatus();                                                     \
1839
    gen_op_f##name();                                                         \
1840
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);                     \
1841
    gen_compute_fprf(set_fprf, Rc(ctx->opcode) != 0);                         \
1842
}
1843

    
1844
/* fadd - fadds */
1845
GEN_FLOAT_AB(add, 0x15, 0x000007C0, 1, PPC_FLOAT);
1846
/* fdiv - fdivs */
1847
GEN_FLOAT_AB(div, 0x12, 0x000007C0, 1, PPC_FLOAT);
1848
/* fmul - fmuls */
1849
GEN_FLOAT_AC(mul, 0x19, 0x0000F800, 1, PPC_FLOAT);
1850

    
1851
/* fre */
1852
GEN_FLOAT_BS(re, 0x3F, 0x18, 1, PPC_FLOAT_EXT);
1853

    
1854
/* fres */
1855
GEN_FLOAT_BS(res, 0x3B, 0x18, 1, PPC_FLOAT_FRES);
1856

    
1857
/* frsqrte */
1858
GEN_FLOAT_BS(rsqrte, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTE);
1859

    
1860
/* frsqrtes */
1861
static always_inline void gen_op_frsqrtes (void)
1862
{
1863
    gen_op_frsqrte();
1864
    gen_op_frsp();
1865
}
1866
GEN_FLOAT_BS(rsqrtes, 0x3B, 0x1A, 1, PPC_FLOAT_FRSQRTES);
1867

    
1868
/* fsel */
1869
_GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
1870
/* fsub - fsubs */
1871
GEN_FLOAT_AB(sub, 0x14, 0x000007C0, 1, PPC_FLOAT);
1872
/* Optional: */
1873
/* fsqrt */
1874
GEN_HANDLER(fsqrt, 0x3F, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
1875
{
1876
    if (unlikely(!ctx->fpu_enabled)) {
1877
        GEN_EXCP_NO_FP(ctx);
1878
        return;
1879
    }
1880
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
1881
    gen_reset_fpstatus();
1882
    gen_op_fsqrt();
1883
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
1884
    gen_compute_fprf(1, Rc(ctx->opcode) != 0);
1885
}
1886

    
1887
GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT)
1888
{
1889
    if (unlikely(!ctx->fpu_enabled)) {
1890
        GEN_EXCP_NO_FP(ctx);
1891
        return;
1892
    }
1893
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
1894
    gen_reset_fpstatus();
1895
    gen_op_fsqrt();
1896
    gen_op_frsp();
1897
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
1898
    gen_compute_fprf(1, Rc(ctx->opcode) != 0);
1899
}
1900

    
1901
/***                     Floating-Point multiply-and-add                   ***/
1902
/* fmadd - fmadds */
1903
GEN_FLOAT_ACB(madd, 0x1D, 1, PPC_FLOAT);
1904
/* fmsub - fmsubs */
1905
GEN_FLOAT_ACB(msub, 0x1C, 1, PPC_FLOAT);
1906
/* fnmadd - fnmadds */
1907
GEN_FLOAT_ACB(nmadd, 0x1F, 1, PPC_FLOAT);
1908
/* fnmsub - fnmsubs */
1909
GEN_FLOAT_ACB(nmsub, 0x1E, 1, PPC_FLOAT);
1910

    
1911
/***                     Floating-Point round & convert                    ***/
1912
/* fctiw */
1913
GEN_FLOAT_B(ctiw, 0x0E, 0x00, 0, PPC_FLOAT);
1914
/* fctiwz */
1915
GEN_FLOAT_B(ctiwz, 0x0F, 0x00, 0, PPC_FLOAT);
1916
/* frsp */
1917
GEN_FLOAT_B(rsp, 0x0C, 0x00, 1, PPC_FLOAT);
1918
#if defined(TARGET_PPC64)
1919
/* fcfid */
1920
GEN_FLOAT_B(cfid, 0x0E, 0x1A, 1, PPC_64B);
1921
/* fctid */
1922
GEN_FLOAT_B(ctid, 0x0E, 0x19, 0, PPC_64B);
1923
/* fctidz */
1924
GEN_FLOAT_B(ctidz, 0x0F, 0x19, 0, PPC_64B);
1925
#endif
1926

    
1927
/* frin */
1928
GEN_FLOAT_B(rin, 0x08, 0x0C, 1, PPC_FLOAT_EXT);
1929
/* friz */
1930
GEN_FLOAT_B(riz, 0x08, 0x0D, 1, PPC_FLOAT_EXT);
1931
/* frip */
1932
GEN_FLOAT_B(rip, 0x08, 0x0E, 1, PPC_FLOAT_EXT);
1933
/* frim */
1934
GEN_FLOAT_B(rim, 0x08, 0x0F, 1, PPC_FLOAT_EXT);
1935

    
1936
/***                         Floating-Point compare                        ***/
1937
/* fcmpo */
1938
GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT)
1939
{
1940
    if (unlikely(!ctx->fpu_enabled)) {
1941
        GEN_EXCP_NO_FP(ctx);
1942
        return;
1943
    }
1944
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
1945
    tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
1946
    gen_reset_fpstatus();
1947
    gen_op_fcmpo();
1948
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1949
    gen_op_float_check_status();
1950
}
1951

    
1952
/* fcmpu */
1953
GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT)
1954
{
1955
    if (unlikely(!ctx->fpu_enabled)) {
1956
        GEN_EXCP_NO_FP(ctx);
1957
        return;
1958
    }
1959
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rA(ctx->opcode)]);
1960
    tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rB(ctx->opcode)]);
1961
    gen_reset_fpstatus();
1962
    gen_op_fcmpu();
1963
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
1964
    gen_op_float_check_status();
1965
}
1966

    
1967
/***                         Floating-point move                           ***/
1968
/* fabs */
1969
/* XXX: beware that fabs never checks for NaNs nor update FPSCR */
1970
GEN_FLOAT_B(abs, 0x08, 0x08, 0, PPC_FLOAT);
1971

    
1972
/* fmr  - fmr. */
1973
/* XXX: beware that fmr never checks for NaNs nor update FPSCR */
1974
GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT)
1975
{
1976
    if (unlikely(!ctx->fpu_enabled)) {
1977
        GEN_EXCP_NO_FP(ctx);
1978
        return;
1979
    }
1980
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
1981
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
1982
    gen_compute_fprf(0, Rc(ctx->opcode) != 0);
1983
}
1984

    
1985
/* fnabs */
1986
/* XXX: beware that fnabs never checks for NaNs nor update FPSCR */
1987
GEN_FLOAT_B(nabs, 0x08, 0x04, 0, PPC_FLOAT);
1988
/* fneg */
1989
/* XXX: beware that fneg never checks for NaNs nor update FPSCR */
1990
GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
1991

    
1992
/***                  Floating-Point status & ctrl register                ***/
1993
/* mcrfs */
1994
GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT)
1995
{
1996
    int bfa;
1997

    
1998
    if (unlikely(!ctx->fpu_enabled)) {
1999
        GEN_EXCP_NO_FP(ctx);
2000
        return;
2001
    }
2002
    gen_optimize_fprf();
2003
    bfa = 4 * (7 - crfS(ctx->opcode));
2004
    gen_op_load_fpscr_T0(bfa);
2005
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
2006
    gen_op_fpscr_resetbit(~(0xF << bfa));
2007
}
2008

    
2009
/* mffs */
2010
GEN_HANDLER(mffs, 0x3F, 0x07, 0x12, 0x001FF800, PPC_FLOAT)
2011
{
2012
    if (unlikely(!ctx->fpu_enabled)) {
2013
        GEN_EXCP_NO_FP(ctx);
2014
        return;
2015
    }
2016
    gen_optimize_fprf();
2017
    gen_reset_fpstatus();
2018
    gen_op_load_fpscr_FT0();
2019
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
2020
    gen_compute_fprf(0, Rc(ctx->opcode) != 0);
2021
}
2022

    
2023
/* mtfsb0 */
2024
GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT)
2025
{
2026
    uint8_t crb;
2027

    
2028
    if (unlikely(!ctx->fpu_enabled)) {
2029
        GEN_EXCP_NO_FP(ctx);
2030
        return;
2031
    }
2032
    crb = 32 - (crbD(ctx->opcode) >> 2);
2033
    gen_optimize_fprf();
2034
    gen_reset_fpstatus();
2035
    if (likely(crb != 30 && crb != 29))
2036
        gen_op_fpscr_resetbit(~(1 << crb));
2037
    if (unlikely(Rc(ctx->opcode) != 0)) {
2038
        gen_op_load_fpcc();
2039
        gen_op_set_Rc0();
2040
    }
2041
}
2042

    
2043
/* mtfsb1 */
2044
GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT)
2045
{
2046
    uint8_t crb;
2047

    
2048
    if (unlikely(!ctx->fpu_enabled)) {
2049
        GEN_EXCP_NO_FP(ctx);
2050
        return;
2051
    }
2052
    crb = 32 - (crbD(ctx->opcode) >> 2);
2053
    gen_optimize_fprf();
2054
    gen_reset_fpstatus();
2055
    /* XXX: we pretend we can only do IEEE floating-point computations */
2056
    if (likely(crb != FPSCR_FEX && crb != FPSCR_VX && crb != FPSCR_NI))
2057
        gen_op_fpscr_setbit(crb);
2058
    if (unlikely(Rc(ctx->opcode) != 0)) {
2059
        gen_op_load_fpcc();
2060
        gen_op_set_Rc0();
2061
    }
2062
    /* We can raise a differed exception */
2063
    gen_op_float_check_status();
2064
}
2065

    
2066
/* mtfsf */
2067
GEN_HANDLER(mtfsf, 0x3F, 0x07, 0x16, 0x02010000, PPC_FLOAT)
2068
{
2069
    if (unlikely(!ctx->fpu_enabled)) {
2070
        GEN_EXCP_NO_FP(ctx);
2071
        return;
2072
    }
2073
    gen_optimize_fprf();
2074
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rB(ctx->opcode)]);
2075
    gen_reset_fpstatus();
2076
    gen_op_store_fpscr(FM(ctx->opcode));
2077
    if (unlikely(Rc(ctx->opcode) != 0)) {
2078
        gen_op_load_fpcc();
2079
        gen_op_set_Rc0();
2080
    }
2081
    /* We can raise a differed exception */
2082
    gen_op_float_check_status();
2083
}
2084

    
2085
/* mtfsfi */
2086
GEN_HANDLER(mtfsfi, 0x3F, 0x06, 0x04, 0x006f0800, PPC_FLOAT)
2087
{
2088
    int bf, sh;
2089

    
2090
    if (unlikely(!ctx->fpu_enabled)) {
2091
        GEN_EXCP_NO_FP(ctx);
2092
        return;
2093
    }
2094
    bf = crbD(ctx->opcode) >> 2;
2095
    sh = 7 - bf;
2096
    gen_optimize_fprf();
2097
    gen_op_set_FT0(FPIMM(ctx->opcode) << (4 * sh));
2098
    gen_reset_fpstatus();
2099
    gen_op_store_fpscr(1 << sh);
2100
    if (unlikely(Rc(ctx->opcode) != 0)) {
2101
        gen_op_load_fpcc();
2102
        gen_op_set_Rc0();
2103
    }
2104
    /* We can raise a differed exception */
2105
    gen_op_float_check_status();
2106
}
2107

    
2108
/***                           Addressing modes                            ***/
2109
/* Register indirect with immediate index : EA = (rA|0) + SIMM */
2110
static always_inline void gen_addr_imm_index (DisasContext *ctx,
2111
                                              target_long maskl)
2112
{
2113
    target_long simm = SIMM(ctx->opcode);
2114

    
2115
    simm &= ~maskl;
2116
    if (rA(ctx->opcode) == 0) {
2117
        tcg_gen_movi_tl(cpu_T[0], simm);
2118
    } else {
2119
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
2120
        if (likely(simm != 0))
2121
            gen_op_addi(simm);
2122
    }
2123
#ifdef DEBUG_MEMORY_ACCESSES
2124
    gen_op_print_mem_EA();
2125
#endif
2126
}
2127

    
2128
static always_inline void gen_addr_reg_index (DisasContext *ctx)
2129
{
2130
    if (rA(ctx->opcode) == 0) {
2131
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
2132
    } else {
2133
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
2134
        tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
2135
        gen_op_add();
2136
    }
2137
#ifdef DEBUG_MEMORY_ACCESSES
2138
    gen_op_print_mem_EA();
2139
#endif
2140
}
2141

    
2142
static always_inline void gen_addr_register (DisasContext *ctx)
2143
{
2144
    if (rA(ctx->opcode) == 0) {
2145
        tcg_gen_movi_tl(cpu_T[0], 0);
2146
    } else {
2147
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
2148
    }
2149
#ifdef DEBUG_MEMORY_ACCESSES
2150
    gen_op_print_mem_EA();
2151
#endif
2152
}
2153

    
2154
#if defined(TARGET_PPC64)
2155
#define _GEN_MEM_FUNCS(name, mode)                                            \
2156
    &gen_op_##name##_##mode,                                                  \
2157
    &gen_op_##name##_le_##mode,                                               \
2158
    &gen_op_##name##_64_##mode,                                               \
2159
    &gen_op_##name##_le_64_##mode
2160
#else
2161
#define _GEN_MEM_FUNCS(name, mode)                                            \
2162
    &gen_op_##name##_##mode,                                                  \
2163
    &gen_op_##name##_le_##mode
2164
#endif
2165
#if defined(CONFIG_USER_ONLY)
2166
#if defined(TARGET_PPC64)
2167
#define NB_MEM_FUNCS 4
2168
#else
2169
#define NB_MEM_FUNCS 2
2170
#endif
2171
#define GEN_MEM_FUNCS(name)                                                   \
2172
    _GEN_MEM_FUNCS(name, raw)
2173
#else
2174
#if defined(TARGET_PPC64)
2175
#define NB_MEM_FUNCS 12
2176
#else
2177
#define NB_MEM_FUNCS 6
2178
#endif
2179
#define GEN_MEM_FUNCS(name)                                                   \
2180
    _GEN_MEM_FUNCS(name, user),                                               \
2181
    _GEN_MEM_FUNCS(name, kernel),                                             \
2182
    _GEN_MEM_FUNCS(name, hypv)
2183
#endif
2184

    
2185
/***                             Integer load                              ***/
2186
#define op_ldst(name)        (*gen_op_##name[ctx->mem_idx])()
2187
/* Byte access routine are endian safe */
2188
#define gen_op_lbz_le_raw       gen_op_lbz_raw
2189
#define gen_op_lbz_le_user      gen_op_lbz_user
2190
#define gen_op_lbz_le_kernel    gen_op_lbz_kernel
2191
#define gen_op_lbz_le_hypv      gen_op_lbz_hypv
2192
#define gen_op_lbz_le_64_raw    gen_op_lbz_64_raw
2193
#define gen_op_lbz_le_64_user   gen_op_lbz_64_user
2194
#define gen_op_lbz_le_64_kernel gen_op_lbz_64_kernel
2195
#define gen_op_lbz_le_64_hypv   gen_op_lbz_64_hypv
2196
#define gen_op_stb_le_raw       gen_op_stb_raw
2197
#define gen_op_stb_le_user      gen_op_stb_user
2198
#define gen_op_stb_le_kernel    gen_op_stb_kernel
2199
#define gen_op_stb_le_hypv      gen_op_stb_hypv
2200
#define gen_op_stb_le_64_raw    gen_op_stb_64_raw
2201
#define gen_op_stb_le_64_user   gen_op_stb_64_user
2202
#define gen_op_stb_le_64_kernel gen_op_stb_64_kernel
2203
#define gen_op_stb_le_64_hypv   gen_op_stb_64_hypv
2204
#define OP_LD_TABLE(width)                                                    \
2205
static GenOpFunc *gen_op_l##width[NB_MEM_FUNCS] = {                           \
2206
    GEN_MEM_FUNCS(l##width),                                                  \
2207
};
2208
#define OP_ST_TABLE(width)                                                    \
2209
static GenOpFunc *gen_op_st##width[NB_MEM_FUNCS] = {                          \
2210
    GEN_MEM_FUNCS(st##width),                                                 \
2211
};
2212

    
2213
#define GEN_LD(width, opc, type)                                              \
2214
GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type)                      \
2215
{                                                                             \
2216
    gen_addr_imm_index(ctx, 0);                                               \
2217
    op_ldst(l##width);                                                        \
2218
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);                       \
2219
}
2220

    
2221
#define GEN_LDU(width, opc, type)                                             \
2222
GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type)                   \
2223
{                                                                             \
2224
    if (unlikely(rA(ctx->opcode) == 0 ||                                      \
2225
                 rA(ctx->opcode) == rD(ctx->opcode))) {                       \
2226
        GEN_EXCP_INVAL(ctx);                                                  \
2227
        return;                                                               \
2228
    }                                                                         \
2229
    if (type == PPC_64B)                                                      \
2230
        gen_addr_imm_index(ctx, 0x03);                                        \
2231
    else                                                                      \
2232
        gen_addr_imm_index(ctx, 0);                                           \
2233
    op_ldst(l##width);                                                        \
2234
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);                       \
2235
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);                       \
2236
}
2237

    
2238
#define GEN_LDUX(width, opc2, opc3, type)                                     \
2239
GEN_HANDLER(l##width##ux, 0x1F, opc2, opc3, 0x00000001, type)                 \
2240
{                                                                             \
2241
    if (unlikely(rA(ctx->opcode) == 0 ||                                      \
2242
                 rA(ctx->opcode) == rD(ctx->opcode))) {                       \
2243
        GEN_EXCP_INVAL(ctx);                                                  \
2244
        return;                                                               \
2245
    }                                                                         \
2246
    gen_addr_reg_index(ctx);                                                  \
2247
    op_ldst(l##width);                                                        \
2248
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);                       \
2249
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);                       \
2250
}
2251

    
2252
#define GEN_LDX(width, opc2, opc3, type)                                      \
2253
GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type)                  \
2254
{                                                                             \
2255
    gen_addr_reg_index(ctx);                                                  \
2256
    op_ldst(l##width);                                                        \
2257
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);                       \
2258
}
2259

    
2260
#define GEN_LDS(width, op, type)                                              \
2261
OP_LD_TABLE(width);                                                           \
2262
GEN_LD(width, op | 0x20, type);                                               \
2263
GEN_LDU(width, op | 0x21, type);                                              \
2264
GEN_LDUX(width, 0x17, op | 0x01, type);                                       \
2265
GEN_LDX(width, 0x17, op | 0x00, type)
2266

    
2267
/* lbz lbzu lbzux lbzx */
2268
GEN_LDS(bz, 0x02, PPC_INTEGER);
2269
/* lha lhau lhaux lhax */
2270
GEN_LDS(ha, 0x0A, PPC_INTEGER);
2271
/* lhz lhzu lhzux lhzx */
2272
GEN_LDS(hz, 0x08, PPC_INTEGER);
2273
/* lwz lwzu lwzux lwzx */
2274
GEN_LDS(wz, 0x00, PPC_INTEGER);
2275
#if defined(TARGET_PPC64)
2276
OP_LD_TABLE(wa);
2277
OP_LD_TABLE(d);
2278
/* lwaux */
2279
GEN_LDUX(wa, 0x15, 0x0B, PPC_64B);
2280
/* lwax */
2281
GEN_LDX(wa, 0x15, 0x0A, PPC_64B);
2282
/* ldux */
2283
GEN_LDUX(d, 0x15, 0x01, PPC_64B);
2284
/* ldx */
2285
GEN_LDX(d, 0x15, 0x00, PPC_64B);
2286
GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B)
2287
{
2288
    if (Rc(ctx->opcode)) {
2289
        if (unlikely(rA(ctx->opcode) == 0 ||
2290
                     rA(ctx->opcode) == rD(ctx->opcode))) {
2291
            GEN_EXCP_INVAL(ctx);
2292
            return;
2293
        }
2294
    }
2295
    gen_addr_imm_index(ctx, 0x03);
2296
    if (ctx->opcode & 0x02) {
2297
        /* lwa (lwau is undefined) */
2298
        op_ldst(lwa);
2299
    } else {
2300
        /* ld - ldu */
2301
        op_ldst(ld);
2302
    }
2303
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
2304
    if (Rc(ctx->opcode))
2305
        tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
2306
}
2307
/* lq */
2308
GEN_HANDLER(lq, 0x38, 0xFF, 0xFF, 0x00000000, PPC_64BX)
2309
{
2310
#if defined(CONFIG_USER_ONLY)
2311
    GEN_EXCP_PRIVOPC(ctx);
2312
#else
2313
    int ra, rd;
2314

    
2315
    /* Restore CPU state */
2316
    if (unlikely(ctx->supervisor == 0)) {
2317
        GEN_EXCP_PRIVOPC(ctx);
2318
        return;
2319
    }
2320
    ra = rA(ctx->opcode);
2321
    rd = rD(ctx->opcode);
2322
    if (unlikely((rd & 1) || rd == ra)) {
2323
        GEN_EXCP_INVAL(ctx);
2324
        return;
2325
    }
2326
    if (unlikely(ctx->mem_idx & 1)) {
2327
        /* Little-endian mode is not handled */
2328
        GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2329
        return;
2330
    }
2331
    gen_addr_imm_index(ctx, 0x0F);
2332
    op_ldst(ld);
2333
    tcg_gen_mov_tl(cpu_gpr[rd], cpu_T[1]);
2334
    gen_op_addi(8);
2335
    op_ldst(ld);
2336
    tcg_gen_mov_tl(cpu_gpr[rd + 1], cpu_T[1]);
2337
#endif
2338
}
2339
#endif
2340

    
2341
/***                              Integer store                            ***/
2342
#define GEN_ST(width, opc, type)                                              \
2343
GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type)                     \
2344
{                                                                             \
2345
    gen_addr_imm_index(ctx, 0);                                               \
2346
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);                       \
2347
    op_ldst(st##width);                                                       \
2348
}
2349

    
2350
#define GEN_STU(width, opc, type)                                             \
2351
GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type)                  \
2352
{                                                                             \
2353
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2354
        GEN_EXCP_INVAL(ctx);                                                  \
2355
        return;                                                               \
2356
    }                                                                         \
2357
    if (type == PPC_64B)                                                      \
2358
        gen_addr_imm_index(ctx, 0x03);                                        \
2359
    else                                                                      \
2360
        gen_addr_imm_index(ctx, 0);                                           \
2361
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);                       \
2362
    op_ldst(st##width);                                                       \
2363
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);                       \
2364
}
2365

    
2366
#define GEN_STUX(width, opc2, opc3, type)                                     \
2367
GEN_HANDLER(st##width##ux, 0x1F, opc2, opc3, 0x00000001, type)                \
2368
{                                                                             \
2369
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2370
        GEN_EXCP_INVAL(ctx);                                                  \
2371
        return;                                                               \
2372
    }                                                                         \
2373
    gen_addr_reg_index(ctx);                                                  \
2374
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);                       \
2375
    op_ldst(st##width);                                                       \
2376
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);                       \
2377
}
2378

    
2379
#define GEN_STX(width, opc2, opc3, type)                                      \
2380
GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type)                 \
2381
{                                                                             \
2382
    gen_addr_reg_index(ctx);                                                  \
2383
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);                       \
2384
    op_ldst(st##width);                                                       \
2385
}
2386

    
2387
#define GEN_STS(width, op, type)                                              \
2388
OP_ST_TABLE(width);                                                           \
2389
GEN_ST(width, op | 0x20, type);                                               \
2390
GEN_STU(width, op | 0x21, type);                                              \
2391
GEN_STUX(width, 0x17, op | 0x01, type);                                       \
2392
GEN_STX(width, 0x17, op | 0x00, type)
2393

    
2394
/* stb stbu stbux stbx */
2395
GEN_STS(b, 0x06, PPC_INTEGER);
2396
/* sth sthu sthux sthx */
2397
GEN_STS(h, 0x0C, PPC_INTEGER);
2398
/* stw stwu stwux stwx */
2399
GEN_STS(w, 0x04, PPC_INTEGER);
2400
#if defined(TARGET_PPC64)
2401
OP_ST_TABLE(d);
2402
GEN_STUX(d, 0x15, 0x05, PPC_64B);
2403
GEN_STX(d, 0x15, 0x04, PPC_64B);
2404
GEN_HANDLER(std, 0x3E, 0xFF, 0xFF, 0x00000000, PPC_64B)
2405
{
2406
    int rs;
2407

    
2408
    rs = rS(ctx->opcode);
2409
    if ((ctx->opcode & 0x3) == 0x2) {
2410
#if defined(CONFIG_USER_ONLY)
2411
        GEN_EXCP_PRIVOPC(ctx);
2412
#else
2413
        /* stq */
2414
        if (unlikely(ctx->supervisor == 0)) {
2415
            GEN_EXCP_PRIVOPC(ctx);
2416
            return;
2417
        }
2418
        if (unlikely(rs & 1)) {
2419
            GEN_EXCP_INVAL(ctx);
2420
            return;
2421
        }
2422
        if (unlikely(ctx->mem_idx & 1)) {
2423
            /* Little-endian mode is not handled */
2424
            GEN_EXCP(ctx, POWERPC_EXCP_ALIGN, POWERPC_EXCP_ALIGN_LE);
2425
            return;
2426
        }
2427
        gen_addr_imm_index(ctx, 0x03);
2428
        tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rs]);
2429
        op_ldst(std);
2430
        gen_op_addi(8);
2431
        tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rs + 1]);
2432
        op_ldst(std);
2433
#endif
2434
    } else {
2435
        /* std / stdu */
2436
        if (Rc(ctx->opcode)) {
2437
            if (unlikely(rA(ctx->opcode) == 0)) {
2438
                GEN_EXCP_INVAL(ctx);
2439
                return;
2440
            }
2441
        }
2442
        gen_addr_imm_index(ctx, 0x03);
2443
        tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rs]);
2444
        op_ldst(std);
2445
        if (Rc(ctx->opcode))
2446
            tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
2447
    }
2448
}
2449
#endif
2450
/***                Integer load and store with byte reverse               ***/
2451
/* lhbrx */
2452
OP_LD_TABLE(hbr);
2453
GEN_LDX(hbr, 0x16, 0x18, PPC_INTEGER);
2454
/* lwbrx */
2455
OP_LD_TABLE(wbr);
2456
GEN_LDX(wbr, 0x16, 0x10, PPC_INTEGER);
2457
/* sthbrx */
2458
OP_ST_TABLE(hbr);
2459
GEN_STX(hbr, 0x16, 0x1C, PPC_INTEGER);
2460
/* stwbrx */
2461
OP_ST_TABLE(wbr);
2462
GEN_STX(wbr, 0x16, 0x14, PPC_INTEGER);
2463

    
2464
/***                    Integer load and store multiple                    ***/
2465
#define op_ldstm(name, reg) (*gen_op_##name[ctx->mem_idx])(reg)
2466
static GenOpFunc1 *gen_op_lmw[NB_MEM_FUNCS] = {
2467
    GEN_MEM_FUNCS(lmw),
2468
};
2469
static GenOpFunc1 *gen_op_stmw[NB_MEM_FUNCS] = {
2470
    GEN_MEM_FUNCS(stmw),
2471
};
2472

    
2473
/* lmw */
2474
GEN_HANDLER(lmw, 0x2E, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2475
{
2476
    /* NIP cannot be restored if the memory exception comes from an helper */
2477
    gen_update_nip(ctx, ctx->nip - 4);
2478
    gen_addr_imm_index(ctx, 0);
2479
    op_ldstm(lmw, rD(ctx->opcode));
2480
}
2481

    
2482
/* stmw */
2483
GEN_HANDLER(stmw, 0x2F, 0xFF, 0xFF, 0x00000000, PPC_INTEGER)
2484
{
2485
    /* NIP cannot be restored if the memory exception comes from an helper */
2486
    gen_update_nip(ctx, ctx->nip - 4);
2487
    gen_addr_imm_index(ctx, 0);
2488
    op_ldstm(stmw, rS(ctx->opcode));
2489
}
2490

    
2491
/***                    Integer load and store strings                     ***/
2492
#define op_ldsts(name, start) (*gen_op_##name[ctx->mem_idx])(start)
2493
#define op_ldstsx(name, rd, ra, rb) (*gen_op_##name[ctx->mem_idx])(rd, ra, rb)
2494
/* string load & stores are by definition endian-safe */
2495
#define gen_op_lswi_le_raw       gen_op_lswi_raw
2496
#define gen_op_lswi_le_user      gen_op_lswi_user
2497
#define gen_op_lswi_le_kernel    gen_op_lswi_kernel
2498
#define gen_op_lswi_le_hypv      gen_op_lswi_hypv
2499
#define gen_op_lswi_le_64_raw    gen_op_lswi_raw
2500
#define gen_op_lswi_le_64_user   gen_op_lswi_user
2501
#define gen_op_lswi_le_64_kernel gen_op_lswi_kernel
2502
#define gen_op_lswi_le_64_hypv   gen_op_lswi_hypv
2503
static GenOpFunc1 *gen_op_lswi[NB_MEM_FUNCS] = {
2504
    GEN_MEM_FUNCS(lswi),
2505
};
2506
#define gen_op_lswx_le_raw       gen_op_lswx_raw
2507
#define gen_op_lswx_le_user      gen_op_lswx_user
2508
#define gen_op_lswx_le_kernel    gen_op_lswx_kernel
2509
#define gen_op_lswx_le_hypv      gen_op_lswx_hypv
2510
#define gen_op_lswx_le_64_raw    gen_op_lswx_raw
2511
#define gen_op_lswx_le_64_user   gen_op_lswx_user
2512
#define gen_op_lswx_le_64_kernel gen_op_lswx_kernel
2513
#define gen_op_lswx_le_64_hypv   gen_op_lswx_hypv
2514
static GenOpFunc3 *gen_op_lswx[NB_MEM_FUNCS] = {
2515
    GEN_MEM_FUNCS(lswx),
2516
};
2517
#define gen_op_stsw_le_raw       gen_op_stsw_raw
2518
#define gen_op_stsw_le_user      gen_op_stsw_user
2519
#define gen_op_stsw_le_kernel    gen_op_stsw_kernel
2520
#define gen_op_stsw_le_hypv      gen_op_stsw_hypv
2521
#define gen_op_stsw_le_64_raw    gen_op_stsw_raw
2522
#define gen_op_stsw_le_64_user   gen_op_stsw_user
2523
#define gen_op_stsw_le_64_kernel gen_op_stsw_kernel
2524
#define gen_op_stsw_le_64_hypv   gen_op_stsw_hypv
2525
static GenOpFunc1 *gen_op_stsw[NB_MEM_FUNCS] = {
2526
    GEN_MEM_FUNCS(stsw),
2527
};
2528

    
2529
/* lswi */
2530
/* PowerPC32 specification says we must generate an exception if
2531
 * rA is in the range of registers to be loaded.
2532
 * In an other hand, IBM says this is valid, but rA won't be loaded.
2533
 * For now, I'll follow the spec...
2534
 */
2535
GEN_HANDLER(lswi, 0x1F, 0x15, 0x12, 0x00000001, PPC_STRING)
2536
{
2537
    int nb = NB(ctx->opcode);
2538
    int start = rD(ctx->opcode);
2539
    int ra = rA(ctx->opcode);
2540
    int nr;
2541

    
2542
    if (nb == 0)
2543
        nb = 32;
2544
    nr = nb / 4;
2545
    if (unlikely(((start + nr) > 32  &&
2546
                  start <= ra && (start + nr - 32) > ra) ||
2547
                 ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) {
2548
        GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
2549
                 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_LSWX);
2550
        return;
2551
    }
2552
    /* NIP cannot be restored if the memory exception comes from an helper */
2553
    gen_update_nip(ctx, ctx->nip - 4);
2554
    gen_addr_register(ctx);
2555
    tcg_gen_movi_tl(cpu_T[1], nb);
2556
    op_ldsts(lswi, start);
2557
}
2558

    
2559
/* lswx */
2560
GEN_HANDLER(lswx, 0x1F, 0x15, 0x10, 0x00000001, PPC_STRING)
2561
{
2562
    int ra = rA(ctx->opcode);
2563
    int rb = rB(ctx->opcode);
2564

    
2565
    /* NIP cannot be restored if the memory exception comes from an helper */
2566
    gen_update_nip(ctx, ctx->nip - 4);
2567
    gen_addr_reg_index(ctx);
2568
    if (ra == 0) {
2569
        ra = rb;
2570
    }
2571
    gen_op_load_xer_bc();
2572
    op_ldstsx(lswx, rD(ctx->opcode), ra, rb);
2573
}
2574

    
2575
/* stswi */
2576
GEN_HANDLER(stswi, 0x1F, 0x15, 0x16, 0x00000001, PPC_STRING)
2577
{
2578
    int nb = NB(ctx->opcode);
2579

    
2580
    /* NIP cannot be restored if the memory exception comes from an helper */
2581
    gen_update_nip(ctx, ctx->nip - 4);
2582
    gen_addr_register(ctx);
2583
    if (nb == 0)
2584
        nb = 32;
2585
    tcg_gen_movi_tl(cpu_T[1], nb);
2586
    op_ldsts(stsw, rS(ctx->opcode));
2587
}
2588

    
2589
/* stswx */
2590
GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_STRING)
2591
{
2592
    /* NIP cannot be restored if the memory exception comes from an helper */
2593
    gen_update_nip(ctx, ctx->nip - 4);
2594
    gen_addr_reg_index(ctx);
2595
    gen_op_load_xer_bc();
2596
    op_ldsts(stsw, rS(ctx->opcode));
2597
}
2598

    
2599
/***                        Memory synchronisation                         ***/
2600
/* eieio */
2601
GEN_HANDLER(eieio, 0x1F, 0x16, 0x1A, 0x03FFF801, PPC_MEM_EIEIO)
2602
{
2603
}
2604

    
2605
/* isync */
2606
GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM)
2607
{
2608
    GEN_STOP(ctx);
2609
}
2610

    
2611
#define op_lwarx() (*gen_op_lwarx[ctx->mem_idx])()
2612
#define op_stwcx() (*gen_op_stwcx[ctx->mem_idx])()
2613
static GenOpFunc *gen_op_lwarx[NB_MEM_FUNCS] = {
2614
    GEN_MEM_FUNCS(lwarx),
2615
};
2616
static GenOpFunc *gen_op_stwcx[NB_MEM_FUNCS] = {
2617
    GEN_MEM_FUNCS(stwcx),
2618
};
2619

    
2620
/* lwarx */
2621
GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000001, PPC_RES)
2622
{
2623
    /* NIP cannot be restored if the memory exception comes from an helper */
2624
    gen_update_nip(ctx, ctx->nip - 4);
2625
    gen_addr_reg_index(ctx);
2626
    op_lwarx();
2627
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
2628
}
2629

    
2630
/* stwcx. */
2631
GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES)
2632
{
2633
    /* NIP cannot be restored if the memory exception comes from an helper */
2634
    gen_update_nip(ctx, ctx->nip - 4);
2635
    gen_addr_reg_index(ctx);
2636
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
2637
    op_stwcx();
2638
}
2639

    
2640
#if defined(TARGET_PPC64)
2641
#define op_ldarx() (*gen_op_ldarx[ctx->mem_idx])()
2642
#define op_stdcx() (*gen_op_stdcx[ctx->mem_idx])()
2643
static GenOpFunc *gen_op_ldarx[NB_MEM_FUNCS] = {
2644
    GEN_MEM_FUNCS(ldarx),
2645
};
2646
static GenOpFunc *gen_op_stdcx[NB_MEM_FUNCS] = {
2647
    GEN_MEM_FUNCS(stdcx),
2648
};
2649

    
2650
/* ldarx */
2651
GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000001, PPC_64B)
2652
{
2653
    /* NIP cannot be restored if the memory exception comes from an helper */
2654
    gen_update_nip(ctx, ctx->nip - 4);
2655
    gen_addr_reg_index(ctx);
2656
    op_ldarx();
2657
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[1]);
2658
}
2659

    
2660
/* stdcx. */
2661
GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B)
2662
{
2663
    /* NIP cannot be restored if the memory exception comes from an helper */
2664
    gen_update_nip(ctx, ctx->nip - 4);
2665
    gen_addr_reg_index(ctx);
2666
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
2667
    op_stdcx();
2668
}
2669
#endif /* defined(TARGET_PPC64) */
2670

    
2671
/* sync */
2672
GEN_HANDLER(sync, 0x1F, 0x16, 0x12, 0x039FF801, PPC_MEM_SYNC)
2673
{
2674
}
2675

    
2676
/* wait */
2677
GEN_HANDLER(wait, 0x1F, 0x1E, 0x01, 0x03FFF801, PPC_WAIT)
2678
{
2679
    /* Stop translation, as the CPU is supposed to sleep from now */
2680
    gen_op_wait();
2681
    GEN_EXCP(ctx, EXCP_HLT, 1);
2682
}
2683

    
2684
/***                         Floating-point load                           ***/
2685
#define GEN_LDF(width, opc, type)                                             \
2686
GEN_HANDLER(l##width, opc, 0xFF, 0xFF, 0x00000000, type)                      \
2687
{                                                                             \
2688
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2689
        GEN_EXCP_NO_FP(ctx);                                                  \
2690
        return;                                                               \
2691
    }                                                                         \
2692
    gen_addr_imm_index(ctx, 0);                                               \
2693
    op_ldst(l##width);                                                        \
2694
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);                     \
2695
}
2696

    
2697
#define GEN_LDUF(width, opc, type)                                            \
2698
GEN_HANDLER(l##width##u, opc, 0xFF, 0xFF, 0x00000000, type)                   \
2699
{                                                                             \
2700
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2701
        GEN_EXCP_NO_FP(ctx);                                                  \
2702
        return;                                                               \
2703
    }                                                                         \
2704
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2705
        GEN_EXCP_INVAL(ctx);                                                  \
2706
        return;                                                               \
2707
    }                                                                         \
2708
    gen_addr_imm_index(ctx, 0);                                               \
2709
    op_ldst(l##width);                                                        \
2710
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);                     \
2711
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);                       \
2712
}
2713

    
2714
#define GEN_LDUXF(width, opc, type)                                           \
2715
GEN_HANDLER(l##width##ux, 0x1F, 0x17, opc, 0x00000001, type)                  \
2716
{                                                                             \
2717
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2718
        GEN_EXCP_NO_FP(ctx);                                                  \
2719
        return;                                                               \
2720
    }                                                                         \
2721
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2722
        GEN_EXCP_INVAL(ctx);                                                  \
2723
        return;                                                               \
2724
    }                                                                         \
2725
    gen_addr_reg_index(ctx);                                                  \
2726
    op_ldst(l##width);                                                        \
2727
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);                     \
2728
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);                       \
2729
}
2730

    
2731
#define GEN_LDXF(width, opc2, opc3, type)                                     \
2732
GEN_HANDLER(l##width##x, 0x1F, opc2, opc3, 0x00000001, type)                  \
2733
{                                                                             \
2734
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2735
        GEN_EXCP_NO_FP(ctx);                                                  \
2736
        return;                                                               \
2737
    }                                                                         \
2738
    gen_addr_reg_index(ctx);                                                  \
2739
    op_ldst(l##width);                                                        \
2740
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);                     \
2741
}
2742

    
2743
#define GEN_LDFS(width, op, type)                                             \
2744
OP_LD_TABLE(width);                                                           \
2745
GEN_LDF(width, op | 0x20, type);                                              \
2746
GEN_LDUF(width, op | 0x21, type);                                             \
2747
GEN_LDUXF(width, op | 0x01, type);                                            \
2748
GEN_LDXF(width, 0x17, op | 0x00, type)
2749

    
2750
/* lfd lfdu lfdux lfdx */
2751
GEN_LDFS(fd, 0x12, PPC_FLOAT);
2752
/* lfs lfsu lfsux lfsx */
2753
GEN_LDFS(fs, 0x10, PPC_FLOAT);
2754

    
2755
/***                         Floating-point store                          ***/
2756
#define GEN_STF(width, opc, type)                                             \
2757
GEN_HANDLER(st##width, opc, 0xFF, 0xFF, 0x00000000, type)                     \
2758
{                                                                             \
2759
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2760
        GEN_EXCP_NO_FP(ctx);                                                  \
2761
        return;                                                               \
2762
    }                                                                         \
2763
    gen_addr_imm_index(ctx, 0);                                               \
2764
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);                     \
2765
    op_ldst(st##width);                                                       \
2766
}
2767

    
2768
#define GEN_STUF(width, opc, type)                                            \
2769
GEN_HANDLER(st##width##u, opc, 0xFF, 0xFF, 0x00000000, type)                  \
2770
{                                                                             \
2771
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2772
        GEN_EXCP_NO_FP(ctx);                                                  \
2773
        return;                                                               \
2774
    }                                                                         \
2775
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2776
        GEN_EXCP_INVAL(ctx);                                                  \
2777
        return;                                                               \
2778
    }                                                                         \
2779
    gen_addr_imm_index(ctx, 0);                                               \
2780
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);                     \
2781
    op_ldst(st##width);                                                       \
2782
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);                       \
2783
}
2784

    
2785
#define GEN_STUXF(width, opc, type)                                           \
2786
GEN_HANDLER(st##width##ux, 0x1F, 0x17, opc, 0x00000001, type)                 \
2787
{                                                                             \
2788
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2789
        GEN_EXCP_NO_FP(ctx);                                                  \
2790
        return;                                                               \
2791
    }                                                                         \
2792
    if (unlikely(rA(ctx->opcode) == 0)) {                                     \
2793
        GEN_EXCP_INVAL(ctx);                                                  \
2794
        return;                                                               \
2795
    }                                                                         \
2796
    gen_addr_reg_index(ctx);                                                  \
2797
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);                     \
2798
    op_ldst(st##width);                                                       \
2799
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);                       \
2800
}
2801

    
2802
#define GEN_STXF(width, opc2, opc3, type)                                     \
2803
GEN_HANDLER(st##width##x, 0x1F, opc2, opc3, 0x00000001, type)                 \
2804
{                                                                             \
2805
    if (unlikely(!ctx->fpu_enabled)) {                                        \
2806
        GEN_EXCP_NO_FP(ctx);                                                  \
2807
        return;                                                               \
2808
    }                                                                         \
2809
    gen_addr_reg_index(ctx);                                                  \
2810
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);                     \
2811
    op_ldst(st##width);                                                       \
2812
}
2813

    
2814
#define GEN_STFS(width, op, type)                                             \
2815
OP_ST_TABLE(width);                                                           \
2816
GEN_STF(width, op | 0x20, type);                                              \
2817
GEN_STUF(width, op | 0x21, type);                                             \
2818
GEN_STUXF(width, op | 0x01, type);                                            \
2819
GEN_STXF(width, 0x17, op | 0x00, type)
2820

    
2821
/* stfd stfdu stfdux stfdx */
2822
GEN_STFS(fd, 0x16, PPC_FLOAT);
2823
/* stfs stfsu stfsux stfsx */
2824
GEN_STFS(fs, 0x14, PPC_FLOAT);
2825

    
2826
/* Optional: */
2827
/* stfiwx */
2828
OP_ST_TABLE(fiw);
2829
GEN_STXF(fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX);
2830

    
2831
/***                                Branch                                 ***/
2832
static always_inline void gen_goto_tb (DisasContext *ctx, int n,
2833
                                       target_ulong dest)
2834
{
2835
    TranslationBlock *tb;
2836
    tb = ctx->tb;
2837
    if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
2838
        likely(!ctx->singlestep_enabled)) {
2839
        tcg_gen_goto_tb(n);
2840
        tcg_gen_movi_tl(cpu_T[1], dest);
2841
#if defined(TARGET_PPC64)
2842
        if (ctx->sf_mode)
2843
            tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
2844
        else
2845
#endif
2846
            tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
2847
        tcg_gen_exit_tb((long)tb + n);
2848
    } else {
2849
        tcg_gen_movi_tl(cpu_T[1], dest);
2850
#if defined(TARGET_PPC64)
2851
        if (ctx->sf_mode)
2852
            tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
2853
        else
2854
#endif
2855
            tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
2856
        if (unlikely(ctx->singlestep_enabled)) {
2857
            if ((ctx->singlestep_enabled &
2858
                 (CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
2859
                ctx->exception == POWERPC_EXCP_BRANCH) {
2860
                target_ulong tmp = ctx->nip;
2861
                ctx->nip = dest;
2862
                GEN_EXCP(ctx, POWERPC_EXCP_TRACE, 0);
2863
                ctx->nip = tmp;
2864
            }
2865
            if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
2866
                gen_update_nip(ctx, dest);
2867
                gen_op_debug();
2868
            }
2869
        }
2870
        tcg_gen_exit_tb(0);
2871
    }
2872
}
2873

    
2874
static always_inline void gen_setlr (DisasContext *ctx, target_ulong nip)
2875
{
2876
#if defined(TARGET_PPC64)
2877
    if (ctx->sf_mode != 0 && (nip >> 32))
2878
        gen_op_setlr_64(ctx->nip >> 32, ctx->nip);
2879
    else
2880
#endif
2881
        gen_op_setlr(ctx->nip);
2882
}
2883

    
2884
/* b ba bl bla */
2885
GEN_HANDLER(b, 0x12, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
2886
{
2887
    target_ulong li, target;
2888

    
2889
    ctx->exception = POWERPC_EXCP_BRANCH;
2890
    /* sign extend LI */
2891
#if defined(TARGET_PPC64)
2892
    if (ctx->sf_mode)
2893
        li = ((int64_t)LI(ctx->opcode) << 38) >> 38;
2894
    else
2895
#endif
2896
        li = ((int32_t)LI(ctx->opcode) << 6) >> 6;
2897
    if (likely(AA(ctx->opcode) == 0))
2898
        target = ctx->nip + li - 4;
2899
    else
2900
        target = li;
2901
#if defined(TARGET_PPC64)
2902
    if (!ctx->sf_mode)
2903
        target = (uint32_t)target;
2904
#endif
2905
    if (LK(ctx->opcode))
2906
        gen_setlr(ctx, ctx->nip);
2907
    gen_goto_tb(ctx, 0, target);
2908
}
2909

    
2910
#define BCOND_IM  0
2911
#define BCOND_LR  1
2912
#define BCOND_CTR 2
2913

    
2914
static always_inline void gen_bcond (DisasContext *ctx, int type)
2915
{
2916
    target_ulong target = 0;
2917
    target_ulong li;
2918
    uint32_t bo = BO(ctx->opcode);
2919
    uint32_t bi = BI(ctx->opcode);
2920
    uint32_t mask;
2921

    
2922
    ctx->exception = POWERPC_EXCP_BRANCH;
2923
    if ((bo & 0x4) == 0)
2924
        gen_op_dec_ctr();
2925
    switch(type) {
2926
    case BCOND_IM:
2927
        li = (target_long)((int16_t)(BD(ctx->opcode)));
2928
        if (likely(AA(ctx->opcode) == 0)) {
2929
            target = ctx->nip + li - 4;
2930
        } else {
2931
            target = li;
2932
        }
2933
#if defined(TARGET_PPC64)
2934
        if (!ctx->sf_mode)
2935
            target = (uint32_t)target;
2936
#endif
2937
        break;
2938
    case BCOND_CTR:
2939
        gen_op_movl_T1_ctr();
2940
        break;
2941
    default:
2942
    case BCOND_LR:
2943
        gen_op_movl_T1_lr();
2944
        break;
2945
    }
2946
    if (LK(ctx->opcode))
2947
        gen_setlr(ctx, ctx->nip);
2948
    if (bo & 0x10) {
2949
        /* No CR condition */
2950
        switch (bo & 0x6) {
2951
        case 0:
2952
#if defined(TARGET_PPC64)
2953
            if (ctx->sf_mode)
2954
                gen_op_test_ctr_64();
2955
            else
2956
#endif
2957
                gen_op_test_ctr();
2958
            break;
2959
        case 2:
2960
#if defined(TARGET_PPC64)
2961
            if (ctx->sf_mode)
2962
                gen_op_test_ctrz_64();
2963
            else
2964
#endif
2965
                gen_op_test_ctrz();
2966
            break;
2967
        default:
2968
        case 4:
2969
        case 6:
2970
            if (type == BCOND_IM) {
2971
                gen_goto_tb(ctx, 0, target);
2972
                return;
2973
            } else {
2974
#if defined(TARGET_PPC64)
2975
                if (ctx->sf_mode)
2976
                    tcg_gen_andi_tl(cpu_nip, cpu_T[1], ~3);
2977
                else
2978
#endif
2979
                    tcg_gen_andi_tl(cpu_nip, cpu_T[1], (uint32_t)~3);
2980
                goto no_test;
2981
            }
2982
            break;
2983
        }
2984
    } else {
2985
        mask = 1 << (3 - (bi & 0x03));
2986
        tcg_gen_mov_i32(cpu_T[0], cpu_crf[bi >> 2]);
2987
        if (bo & 0x8) {
2988
            switch (bo & 0x6) {
2989
            case 0:
2990
#if defined(TARGET_PPC64)
2991
                if (ctx->sf_mode)
2992
                    gen_op_test_ctr_true_64(mask);
2993
                else
2994
#endif
2995
                    gen_op_test_ctr_true(mask);
2996
                break;
2997
            case 2:
2998
#if defined(TARGET_PPC64)
2999
                if (ctx->sf_mode)
3000
                    gen_op_test_ctrz_true_64(mask);
3001
                else
3002
#endif
3003
                    gen_op_test_ctrz_true(mask);
3004
                break;
3005
            default:
3006
            case 4:
3007
            case 6:
3008
                gen_op_test_true(mask);
3009
                break;
3010
            }
3011
        } else {
3012
            switch (bo & 0x6) {
3013
            case 0:
3014
#if defined(TARGET_PPC64)
3015
                if (ctx->sf_mode)
3016
                    gen_op_test_ctr_false_64(mask);
3017
                else
3018
#endif
3019
                    gen_op_test_ctr_false(mask);
3020
                break;
3021
            case 2:
3022
#if defined(TARGET_PPC64)
3023
                if (ctx->sf_mode)
3024
                    gen_op_test_ctrz_false_64(mask);
3025
                else
3026
#endif
3027
                    gen_op_test_ctrz_false(mask);
3028
                break;
3029
            default:
3030
            case 4:
3031
            case 6:
3032
                gen_op_test_false(mask);
3033
                break;
3034
            }
3035
        }
3036
    }
3037
    if (type == BCOND_IM) {
3038
        int l1 = gen_new_label();
3039
        gen_op_jz_T0(l1);
3040
        gen_goto_tb(ctx, 0, target);
3041
        gen_set_label(l1);
3042
        gen_goto_tb(ctx, 1, ctx->nip);
3043
    } else {
3044
#if defined(TARGET_PPC64)
3045
        if (ctx->sf_mode)
3046
            gen_op_btest_T1_64(ctx->nip >> 32, ctx->nip);
3047
        else
3048
#endif
3049
            gen_op_btest_T1(ctx->nip);
3050
    no_test:
3051
        if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
3052
            gen_update_nip(ctx, ctx->nip);
3053
            gen_op_debug();
3054
        }
3055
        tcg_gen_exit_tb(0);
3056
    }
3057
}
3058

    
3059
GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3060
{
3061
    gen_bcond(ctx, BCOND_IM);
3062
}
3063

    
3064
GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW)
3065
{
3066
    gen_bcond(ctx, BCOND_CTR);
3067
}
3068

    
3069
GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW)
3070
{
3071
    gen_bcond(ctx, BCOND_LR);
3072
}
3073

    
3074
/***                      Condition register logical                       ***/
3075
#define GEN_CRLOGIC(op, opc)                                                  \
3076
GEN_HANDLER(cr##op, 0x13, 0x01, opc, 0x00000001, PPC_INTEGER)                 \
3077
{                                                                             \
3078
    uint8_t bitmask;                                                          \
3079
    int sh;                                                                   \
3080
    tcg_gen_mov_i32(cpu_T[0], cpu_crf[crbA(ctx->opcode) >> 2]);               \
3081
    sh = (crbD(ctx->opcode) & 0x03) - (crbA(ctx->opcode) & 0x03);             \
3082
    if (sh > 0)                                                               \
3083
        gen_op_srli_T0(sh);                                                   \
3084
    else if (sh < 0)                                                          \
3085
        gen_op_sli_T0(-sh);                                                   \
3086
    tcg_gen_mov_i32(cpu_T[1], cpu_crf[crbB(ctx->opcode) >> 2]);               \
3087
    sh = (crbD(ctx->opcode) & 0x03) - (crbB(ctx->opcode) & 0x03);             \
3088
    if (sh > 0)                                                               \
3089
        gen_op_srli_T1(sh);                                                   \
3090
    else if (sh < 0)                                                          \
3091
        gen_op_sli_T1(-sh);                                                   \
3092
    gen_op_##op();                                                            \
3093
    bitmask = 1 << (3 - (crbD(ctx->opcode) & 0x03));                          \
3094
    gen_op_andi_T0(bitmask);                                                  \
3095
    tcg_gen_andi_i32(cpu_T[1], cpu_crf[crbD(ctx->opcode) >> 2], ~bitmask);    \
3096
    gen_op_or();                                                              \
3097
    tcg_gen_andi_i32(cpu_crf[crbD(ctx->opcode) >> 2], cpu_T[0], 0xf);         \
3098
}
3099

    
3100
/* crand */
3101
GEN_CRLOGIC(and, 0x08);
3102
/* crandc */
3103
GEN_CRLOGIC(andc, 0x04);
3104
/* creqv */
3105
GEN_CRLOGIC(eqv, 0x09);
3106
/* crnand */
3107
GEN_CRLOGIC(nand, 0x07);
3108
/* crnor */
3109
GEN_CRLOGIC(nor, 0x01);
3110
/* cror */
3111
GEN_CRLOGIC(or, 0x0E);
3112
/* crorc */
3113
GEN_CRLOGIC(orc, 0x0D);
3114
/* crxor */
3115
GEN_CRLOGIC(xor, 0x06);
3116
/* mcrf */
3117
GEN_HANDLER(mcrf, 0x13, 0x00, 0xFF, 0x00000001, PPC_INTEGER)
3118
{
3119
    tcg_gen_mov_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfS(ctx->opcode)]);
3120
}
3121

    
3122
/***                           System linkage                              ***/
3123
/* rfi (supervisor only) */
3124
GEN_HANDLER(rfi, 0x13, 0x12, 0x01, 0x03FF8001, PPC_FLOW)
3125
{
3126
#if defined(CONFIG_USER_ONLY)
3127
    GEN_EXCP_PRIVOPC(ctx);
3128
#else
3129
    /* Restore CPU state */
3130
    if (unlikely(!ctx->supervisor)) {
3131
        GEN_EXCP_PRIVOPC(ctx);
3132
        return;
3133
    }
3134
    gen_op_rfi();
3135
    GEN_SYNC(ctx);
3136
#endif
3137
}
3138

    
3139
#if defined(TARGET_PPC64)
3140
GEN_HANDLER(rfid, 0x13, 0x12, 0x00, 0x03FF8001, PPC_64B)
3141
{
3142
#if defined(CONFIG_USER_ONLY)
3143
    GEN_EXCP_PRIVOPC(ctx);
3144
#else
3145
    /* Restore CPU state */
3146
    if (unlikely(!ctx->supervisor)) {
3147
        GEN_EXCP_PRIVOPC(ctx);
3148
        return;
3149
    }
3150
    gen_op_rfid();
3151
    GEN_SYNC(ctx);
3152
#endif
3153
}
3154

    
3155
GEN_HANDLER(hrfid, 0x13, 0x12, 0x08, 0x03FF8001, PPC_64H)
3156
{
3157
#if defined(CONFIG_USER_ONLY)
3158
    GEN_EXCP_PRIVOPC(ctx);
3159
#else
3160
    /* Restore CPU state */
3161
    if (unlikely(ctx->supervisor <= 1)) {
3162
        GEN_EXCP_PRIVOPC(ctx);
3163
        return;
3164
    }
3165
    gen_op_hrfid();
3166
    GEN_SYNC(ctx);
3167
#endif
3168
}
3169
#endif
3170

    
3171
/* sc */
3172
#if defined(CONFIG_USER_ONLY)
3173
#define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL_USER
3174
#else
3175
#define POWERPC_SYSCALL POWERPC_EXCP_SYSCALL
3176
#endif
3177
GEN_HANDLER(sc, 0x11, 0xFF, 0xFF, 0x03FFF01D, PPC_FLOW)
3178
{
3179
    uint32_t lev;
3180

    
3181
    lev = (ctx->opcode >> 5) & 0x7F;
3182
    GEN_EXCP(ctx, POWERPC_SYSCALL, lev);
3183
}
3184

    
3185
/***                                Trap                                   ***/
3186
/* tw */
3187
GEN_HANDLER(tw, 0x1F, 0x04, 0x00, 0x00000001, PPC_FLOW)
3188
{
3189
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3190
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3191
    /* Update the nip since this might generate a trap exception */
3192
    gen_update_nip(ctx, ctx->nip);
3193
    gen_op_tw(TO(ctx->opcode));
3194
}
3195

    
3196
/* twi */
3197
GEN_HANDLER(twi, 0x03, 0xFF, 0xFF, 0x00000000, PPC_FLOW)
3198
{
3199
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3200
    tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3201
    /* Update the nip since this might generate a trap exception */
3202
    gen_update_nip(ctx, ctx->nip);
3203
    gen_op_tw(TO(ctx->opcode));
3204
}
3205

    
3206
#if defined(TARGET_PPC64)
3207
/* td */
3208
GEN_HANDLER(td, 0x1F, 0x04, 0x02, 0x00000001, PPC_64B)
3209
{
3210
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3211
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3212
    /* Update the nip since this might generate a trap exception */
3213
    gen_update_nip(ctx, ctx->nip);
3214
    gen_op_td(TO(ctx->opcode));
3215
}
3216

    
3217
/* tdi */
3218
GEN_HANDLER(tdi, 0x02, 0xFF, 0xFF, 0x00000000, PPC_64B)
3219
{
3220
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3221
    tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3222
    /* Update the nip since this might generate a trap exception */
3223
    gen_update_nip(ctx, ctx->nip);
3224
    gen_op_td(TO(ctx->opcode));
3225
}
3226
#endif
3227

    
3228
/***                          Processor control                            ***/
3229
/* mcrxr */
3230
GEN_HANDLER(mcrxr, 0x1F, 0x00, 0x10, 0x007FF801, PPC_MISC)
3231
{
3232
    gen_op_load_xer_cr();
3233
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);
3234
    gen_op_clear_xer_ov();
3235
    gen_op_clear_xer_ca();
3236
}
3237

    
3238
/* mfcr */
3239
GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC)
3240
{
3241
    uint32_t crm, crn;
3242

    
3243
    if (likely(ctx->opcode & 0x00100000)) {
3244
        crm = CRM(ctx->opcode);
3245
        if (likely((crm ^ (crm - 1)) == 0)) {
3246
            crn = ffs(crm);
3247
            tcg_gen_mov_i32(cpu_T[0], cpu_crf[7 - crn]);
3248
        }
3249
    } else {
3250
        gen_op_load_cr();
3251
    }
3252
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3253
}
3254

    
3255
/* mfmsr */
3256
GEN_HANDLER(mfmsr, 0x1F, 0x13, 0x02, 0x001FF801, PPC_MISC)
3257
{
3258
#if defined(CONFIG_USER_ONLY)
3259
    GEN_EXCP_PRIVREG(ctx);
3260
#else
3261
    if (unlikely(!ctx->supervisor)) {
3262
        GEN_EXCP_PRIVREG(ctx);
3263
        return;
3264
    }
3265
    gen_op_load_msr();
3266
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3267
#endif
3268
}
3269

    
3270
#if 1
3271
#define SPR_NOACCESS ((void *)(-1UL))
3272
#else
3273
static void spr_noaccess (void *opaque, int sprn)
3274
{
3275
    sprn = ((sprn >> 5) & 0x1F) | ((sprn & 0x1F) << 5);
3276
    printf("ERROR: try to access SPR %d !\n", sprn);
3277
}
3278
#define SPR_NOACCESS (&spr_noaccess)
3279
#endif
3280

    
3281
/* mfspr */
3282
static always_inline void gen_op_mfspr (DisasContext *ctx)
3283
{
3284
    void (*read_cb)(void *opaque, int sprn);
3285
    uint32_t sprn = SPR(ctx->opcode);
3286

    
3287
#if !defined(CONFIG_USER_ONLY)
3288
    if (ctx->supervisor == 2)
3289
        read_cb = ctx->spr_cb[sprn].hea_read;
3290
    else if (ctx->supervisor)
3291
        read_cb = ctx->spr_cb[sprn].oea_read;
3292
    else
3293
#endif
3294
        read_cb = ctx->spr_cb[sprn].uea_read;
3295
    if (likely(read_cb != NULL)) {
3296
        if (likely(read_cb != SPR_NOACCESS)) {
3297
            (*read_cb)(ctx, sprn);
3298
            tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3299
        } else {
3300
            /* Privilege exception */
3301
            /* This is a hack to avoid warnings when running Linux:
3302
             * this OS breaks the PowerPC virtualisation model,
3303
             * allowing userland application to read the PVR
3304
             */
3305
            if (sprn != SPR_PVR) {
3306
                if (loglevel != 0) {
3307
                    fprintf(logfile, "Trying to read privileged spr %d %03x at "
3308
                            ADDRX "\n", sprn, sprn, ctx->nip);
3309
                }
3310
                printf("Trying to read privileged spr %d %03x at " ADDRX "\n",
3311
                       sprn, sprn, ctx->nip);
3312
            }
3313
            GEN_EXCP_PRIVREG(ctx);
3314
        }
3315
    } else {
3316
        /* Not defined */
3317
        if (loglevel != 0) {
3318
            fprintf(logfile, "Trying to read invalid spr %d %03x at "
3319
                    ADDRX "\n", sprn, sprn, ctx->nip);
3320
        }
3321
        printf("Trying to read invalid spr %d %03x at " ADDRX "\n",
3322
               sprn, sprn, ctx->nip);
3323
        GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3324
                 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3325
    }
3326
}
3327

    
3328
GEN_HANDLER(mfspr, 0x1F, 0x13, 0x0A, 0x00000001, PPC_MISC)
3329
{
3330
    gen_op_mfspr(ctx);
3331
}
3332

    
3333
/* mftb */
3334
GEN_HANDLER(mftb, 0x1F, 0x13, 0x0B, 0x00000001, PPC_MFTB)
3335
{
3336
    gen_op_mfspr(ctx);
3337
}
3338

    
3339
/* mtcrf */
3340
GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC)
3341
{
3342
    uint32_t crm, crn;
3343

    
3344
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3345
    crm = CRM(ctx->opcode);
3346
    if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) {
3347
        crn = ffs(crm);
3348
        gen_op_srli_T0(crn * 4);
3349
        tcg_gen_andi_i32(cpu_crf[7 - crn], cpu_T[0], 0xf);
3350
    } else {
3351
        gen_op_store_cr(crm);
3352
    }
3353
}
3354

    
3355
/* mtmsr */
3356
#if defined(TARGET_PPC64)
3357
GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B)
3358
{
3359
#if defined(CONFIG_USER_ONLY)
3360
    GEN_EXCP_PRIVREG(ctx);
3361
#else
3362
    if (unlikely(!ctx->supervisor)) {
3363
        GEN_EXCP_PRIVREG(ctx);
3364
        return;
3365
    }
3366
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3367
    if (ctx->opcode & 0x00010000) {
3368
        /* Special form that does not need any synchronisation */
3369
        gen_op_update_riee();
3370
    } else {
3371
        /* XXX: we need to update nip before the store
3372
         *      if we enter power saving mode, we will exit the loop
3373
         *      directly from ppc_store_msr
3374
         */
3375
        gen_update_nip(ctx, ctx->nip);
3376
        gen_op_store_msr();
3377
        /* Must stop the translation as machine state (may have) changed */
3378
        /* Note that mtmsr is not always defined as context-synchronizing */
3379
        ctx->exception = POWERPC_EXCP_STOP;
3380
    }
3381
#endif
3382
}
3383
#endif
3384

    
3385
GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC)
3386
{
3387
#if defined(CONFIG_USER_ONLY)
3388
    GEN_EXCP_PRIVREG(ctx);
3389
#else
3390
    if (unlikely(!ctx->supervisor)) {
3391
        GEN_EXCP_PRIVREG(ctx);
3392
        return;
3393
    }
3394
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3395
    if (ctx->opcode & 0x00010000) {
3396
        /* Special form that does not need any synchronisation */
3397
        gen_op_update_riee();
3398
    } else {
3399
        /* XXX: we need to update nip before the store
3400
         *      if we enter power saving mode, we will exit the loop
3401
         *      directly from ppc_store_msr
3402
         */
3403
        gen_update_nip(ctx, ctx->nip);
3404
#if defined(TARGET_PPC64)
3405
        if (!ctx->sf_mode)
3406
            gen_op_store_msr_32();
3407
        else
3408
#endif
3409
            gen_op_store_msr();
3410
        /* Must stop the translation as machine state (may have) changed */
3411
        /* Note that mtmsrd is not always defined as context-synchronizing */
3412
        ctx->exception = POWERPC_EXCP_STOP;
3413
    }
3414
#endif
3415
}
3416

    
3417
/* mtspr */
3418
GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC)
3419
{
3420
    void (*write_cb)(void *opaque, int sprn);
3421
    uint32_t sprn = SPR(ctx->opcode);
3422

    
3423
#if !defined(CONFIG_USER_ONLY)
3424
    if (ctx->supervisor == 2)
3425
        write_cb = ctx->spr_cb[sprn].hea_write;
3426
    else if (ctx->supervisor)
3427
        write_cb = ctx->spr_cb[sprn].oea_write;
3428
    else
3429
#endif
3430
        write_cb = ctx->spr_cb[sprn].uea_write;
3431
    if (likely(write_cb != NULL)) {
3432
        if (likely(write_cb != SPR_NOACCESS)) {
3433
            tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3434
            (*write_cb)(ctx, sprn);
3435
        } else {
3436
            /* Privilege exception */
3437
            if (loglevel != 0) {
3438
                fprintf(logfile, "Trying to write privileged spr %d %03x at "
3439
                        ADDRX "\n", sprn, sprn, ctx->nip);
3440
            }
3441
            printf("Trying to write privileged spr %d %03x at " ADDRX "\n",
3442
                   sprn, sprn, ctx->nip);
3443
            GEN_EXCP_PRIVREG(ctx);
3444
        }
3445
    } else {
3446
        /* Not defined */
3447
        if (loglevel != 0) {
3448
            fprintf(logfile, "Trying to write invalid spr %d %03x at "
3449
                    ADDRX "\n", sprn, sprn, ctx->nip);
3450
        }
3451
        printf("Trying to write invalid spr %d %03x at " ADDRX "\n",
3452
               sprn, sprn, ctx->nip);
3453
        GEN_EXCP(ctx, POWERPC_EXCP_PROGRAM,
3454
                 POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_SPR);
3455
    }
3456
}
3457

    
3458
/***                         Cache management                              ***/
3459
/* dcbf */
3460
GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE)
3461
{
3462
    /* XXX: specification says this is treated as a load by the MMU */
3463
    gen_addr_reg_index(ctx);
3464
    op_ldst(lbz);
3465
}
3466

    
3467
/* dcbi (Supervisor only) */
3468
GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE)
3469
{
3470
#if defined(CONFIG_USER_ONLY)
3471
    GEN_EXCP_PRIVOPC(ctx);
3472
#else
3473
    if (unlikely(!ctx->supervisor)) {
3474
        GEN_EXCP_PRIVOPC(ctx);
3475
        return;
3476
    }
3477
    gen_addr_reg_index(ctx);
3478
    /* XXX: specification says this should be treated as a store by the MMU */
3479
    op_ldst(lbz);
3480
    op_ldst(stb);
3481
#endif
3482
}
3483

    
3484
/* dcdst */
3485
GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE)
3486
{
3487
    /* XXX: specification say this is treated as a load by the MMU */
3488
    gen_addr_reg_index(ctx);
3489
    op_ldst(lbz);
3490
}
3491

    
3492
/* dcbt */
3493
GEN_HANDLER(dcbt, 0x1F, 0x16, 0x08, 0x02000001, PPC_CACHE)
3494
{
3495
    /* interpreted as no-op */
3496
    /* XXX: specification say this is treated as a load by the MMU
3497
     *      but does not generate any exception
3498
     */
3499
}
3500

    
3501
/* dcbtst */
3502
GEN_HANDLER(dcbtst, 0x1F, 0x16, 0x07, 0x02000001, PPC_CACHE)
3503
{
3504
    /* interpreted as no-op */
3505
    /* XXX: specification say this is treated as a load by the MMU
3506
     *      but does not generate any exception
3507
     */
3508
}
3509

    
3510
/* dcbz */
3511
#define op_dcbz(n) (*gen_op_dcbz[n][ctx->mem_idx])()
3512
static GenOpFunc *gen_op_dcbz[4][NB_MEM_FUNCS] = {
3513
    /* 32 bytes cache line size */
3514
    {
3515
#define gen_op_dcbz_l32_le_raw        gen_op_dcbz_l32_raw
3516
#define gen_op_dcbz_l32_le_user       gen_op_dcbz_l32_user
3517
#define gen_op_dcbz_l32_le_kernel     gen_op_dcbz_l32_kernel
3518
#define gen_op_dcbz_l32_le_hypv       gen_op_dcbz_l32_hypv
3519
#define gen_op_dcbz_l32_le_64_raw     gen_op_dcbz_l32_64_raw
3520
#define gen_op_dcbz_l32_le_64_user    gen_op_dcbz_l32_64_user
3521
#define gen_op_dcbz_l32_le_64_kernel  gen_op_dcbz_l32_64_kernel
3522
#define gen_op_dcbz_l32_le_64_hypv    gen_op_dcbz_l32_64_hypv
3523
        GEN_MEM_FUNCS(dcbz_l32),
3524
    },
3525
    /* 64 bytes cache line size */
3526
    {
3527
#define gen_op_dcbz_l64_le_raw        gen_op_dcbz_l64_raw
3528
#define gen_op_dcbz_l64_le_user       gen_op_dcbz_l64_user
3529
#define gen_op_dcbz_l64_le_kernel     gen_op_dcbz_l64_kernel
3530
#define gen_op_dcbz_l64_le_hypv       gen_op_dcbz_l64_hypv
3531
#define gen_op_dcbz_l64_le_64_raw     gen_op_dcbz_l64_64_raw
3532
#define gen_op_dcbz_l64_le_64_user    gen_op_dcbz_l64_64_user
3533
#define gen_op_dcbz_l64_le_64_kernel  gen_op_dcbz_l64_64_kernel
3534
#define gen_op_dcbz_l64_le_64_hypv    gen_op_dcbz_l64_64_hypv
3535
        GEN_MEM_FUNCS(dcbz_l64),
3536
    },
3537
    /* 128 bytes cache line size */
3538
    {
3539
#define gen_op_dcbz_l128_le_raw       gen_op_dcbz_l128_raw
3540
#define gen_op_dcbz_l128_le_user      gen_op_dcbz_l128_user
3541
#define gen_op_dcbz_l128_le_kernel    gen_op_dcbz_l128_kernel
3542
#define gen_op_dcbz_l128_le_hypv      gen_op_dcbz_l128_hypv
3543
#define gen_op_dcbz_l128_le_64_raw    gen_op_dcbz_l128_64_raw
3544
#define gen_op_dcbz_l128_le_64_user   gen_op_dcbz_l128_64_user
3545
#define gen_op_dcbz_l128_le_64_kernel gen_op_dcbz_l128_64_kernel
3546
#define gen_op_dcbz_l128_le_64_hypv   gen_op_dcbz_l128_64_hypv
3547
        GEN_MEM_FUNCS(dcbz_l128),
3548
    },
3549
    /* tunable cache line size */
3550
    {
3551
#define gen_op_dcbz_le_raw            gen_op_dcbz_raw
3552
#define gen_op_dcbz_le_user           gen_op_dcbz_user
3553
#define gen_op_dcbz_le_kernel         gen_op_dcbz_kernel
3554
#define gen_op_dcbz_le_hypv           gen_op_dcbz_hypv
3555
#define gen_op_dcbz_le_64_raw         gen_op_dcbz_64_raw
3556
#define gen_op_dcbz_le_64_user        gen_op_dcbz_64_user
3557
#define gen_op_dcbz_le_64_kernel      gen_op_dcbz_64_kernel
3558
#define gen_op_dcbz_le_64_hypv        gen_op_dcbz_64_hypv
3559
        GEN_MEM_FUNCS(dcbz),
3560
    },
3561
};
3562

    
3563
static always_inline void handler_dcbz (DisasContext *ctx,
3564
                                        int dcache_line_size)
3565
{
3566
    int n;
3567

    
3568
    switch (dcache_line_size) {
3569
    case 32:
3570
        n = 0;
3571
        break;
3572
    case 64:
3573
        n = 1;
3574
        break;
3575
    case 128:
3576
        n = 2;
3577
        break;
3578
    default:
3579
        n = 3;
3580
        break;
3581
    }
3582
    op_dcbz(n);
3583
}
3584

    
3585
GEN_HANDLER(dcbz, 0x1F, 0x16, 0x1F, 0x03E00001, PPC_CACHE_DCBZ)
3586
{
3587
    gen_addr_reg_index(ctx);
3588
    handler_dcbz(ctx, ctx->dcache_line_size);
3589
    gen_op_check_reservation();
3590
}
3591

    
3592
GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT)
3593
{
3594
    gen_addr_reg_index(ctx);
3595
    if (ctx->opcode & 0x00200000)
3596
        handler_dcbz(ctx, ctx->dcache_line_size);
3597
    else
3598
        handler_dcbz(ctx, -1);
3599
    gen_op_check_reservation();
3600
}
3601

    
3602
/* icbi */
3603
#define op_icbi() (*gen_op_icbi[ctx->mem_idx])()
3604
#define gen_op_icbi_le_raw       gen_op_icbi_raw
3605
#define gen_op_icbi_le_user      gen_op_icbi_user
3606
#define gen_op_icbi_le_kernel    gen_op_icbi_kernel
3607
#define gen_op_icbi_le_hypv      gen_op_icbi_hypv
3608
#define gen_op_icbi_le_64_raw    gen_op_icbi_64_raw
3609
#define gen_op_icbi_le_64_user   gen_op_icbi_64_user
3610
#define gen_op_icbi_le_64_kernel gen_op_icbi_64_kernel
3611
#define gen_op_icbi_le_64_hypv   gen_op_icbi_64_hypv
3612
static GenOpFunc *gen_op_icbi[NB_MEM_FUNCS] = {
3613
    GEN_MEM_FUNCS(icbi),
3614
};
3615

    
3616
GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI)
3617
{
3618
    /* NIP cannot be restored if the memory exception comes from an helper */
3619
    gen_update_nip(ctx, ctx->nip - 4);
3620
    gen_addr_reg_index(ctx);
3621
    op_icbi();
3622
}
3623

    
3624
/* Optional: */
3625
/* dcba */
3626
GEN_HANDLER(dcba, 0x1F, 0x16, 0x17, 0x03E00001, PPC_CACHE_DCBA)
3627
{
3628
    /* interpreted as no-op */
3629
    /* XXX: specification say this is treated as a store by the MMU
3630
     *      but does not generate any exception
3631
     */
3632
}
3633

    
3634
/***                    Segment register manipulation                      ***/
3635
/* Supervisor only: */
3636
/* mfsr */
3637
GEN_HANDLER(mfsr, 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT)
3638
{
3639
#if defined(CONFIG_USER_ONLY)
3640
    GEN_EXCP_PRIVREG(ctx);
3641
#else
3642
    if (unlikely(!ctx->supervisor)) {
3643
        GEN_EXCP_PRIVREG(ctx);
3644
        return;
3645
    }
3646
    tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3647
    gen_op_load_sr();
3648
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3649
#endif
3650
}
3651

    
3652
/* mfsrin */
3653
GEN_HANDLER(mfsrin, 0x1F, 0x13, 0x14, 0x001F0001, PPC_SEGMENT)
3654
{
3655
#if defined(CONFIG_USER_ONLY)
3656
    GEN_EXCP_PRIVREG(ctx);
3657
#else
3658
    if (unlikely(!ctx->supervisor)) {
3659
        GEN_EXCP_PRIVREG(ctx);
3660
        return;
3661
    }
3662
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3663
    gen_op_srli_T1(28);
3664
    gen_op_load_sr();
3665
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3666
#endif
3667
}
3668

    
3669
/* mtsr */
3670
GEN_HANDLER(mtsr, 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT)
3671
{
3672
#if defined(CONFIG_USER_ONLY)
3673
    GEN_EXCP_PRIVREG(ctx);
3674
#else
3675
    if (unlikely(!ctx->supervisor)) {
3676
        GEN_EXCP_PRIVREG(ctx);
3677
        return;
3678
    }
3679
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3680
    tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3681
    gen_op_store_sr();
3682
#endif
3683
}
3684

    
3685
/* mtsrin */
3686
GEN_HANDLER(mtsrin, 0x1F, 0x12, 0x07, 0x001F0001, PPC_SEGMENT)
3687
{
3688
#if defined(CONFIG_USER_ONLY)
3689
    GEN_EXCP_PRIVREG(ctx);
3690
#else
3691
    if (unlikely(!ctx->supervisor)) {
3692
        GEN_EXCP_PRIVREG(ctx);
3693
        return;
3694
    }
3695
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3696
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3697
    gen_op_srli_T1(28);
3698
    gen_op_store_sr();
3699
#endif
3700
}
3701

    
3702
#if defined(TARGET_PPC64)
3703
/* Specific implementation for PowerPC 64 "bridge" emulation using SLB */
3704
/* mfsr */
3705
GEN_HANDLER2(mfsr_64b, "mfsr", 0x1F, 0x13, 0x12, 0x0010F801, PPC_SEGMENT_64B)
3706
{
3707
#if defined(CONFIG_USER_ONLY)
3708
    GEN_EXCP_PRIVREG(ctx);
3709
#else
3710
    if (unlikely(!ctx->supervisor)) {
3711
        GEN_EXCP_PRIVREG(ctx);
3712
        return;
3713
    }
3714
    tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3715
    gen_op_load_slb();
3716
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3717
#endif
3718
}
3719

    
3720
/* mfsrin */
3721
GEN_HANDLER2(mfsrin_64b, "mfsrin", 0x1F, 0x13, 0x14, 0x001F0001,
3722
             PPC_SEGMENT_64B)
3723
{
3724
#if defined(CONFIG_USER_ONLY)
3725
    GEN_EXCP_PRIVREG(ctx);
3726
#else
3727
    if (unlikely(!ctx->supervisor)) {
3728
        GEN_EXCP_PRIVREG(ctx);
3729
        return;
3730
    }
3731
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3732
    gen_op_srli_T1(28);
3733
    gen_op_load_slb();
3734
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3735
#endif
3736
}
3737

    
3738
/* mtsr */
3739
GEN_HANDLER2(mtsr_64b, "mtsr", 0x1F, 0x12, 0x06, 0x0010F801, PPC_SEGMENT_64B)
3740
{
3741
#if defined(CONFIG_USER_ONLY)
3742
    GEN_EXCP_PRIVREG(ctx);
3743
#else
3744
    if (unlikely(!ctx->supervisor)) {
3745
        GEN_EXCP_PRIVREG(ctx);
3746
        return;
3747
    }
3748
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3749
    tcg_gen_movi_tl(cpu_T[1], SR(ctx->opcode));
3750
    gen_op_store_slb();
3751
#endif
3752
}
3753

    
3754
/* mtsrin */
3755
GEN_HANDLER2(mtsrin_64b, "mtsrin", 0x1F, 0x12, 0x07, 0x001F0001,
3756
             PPC_SEGMENT_64B)
3757
{
3758
#if defined(CONFIG_USER_ONLY)
3759
    GEN_EXCP_PRIVREG(ctx);
3760
#else
3761
    if (unlikely(!ctx->supervisor)) {
3762
        GEN_EXCP_PRIVREG(ctx);
3763
        return;
3764
    }
3765
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
3766
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3767
    gen_op_srli_T1(28);
3768
    gen_op_store_slb();
3769
#endif
3770
}
3771
#endif /* defined(TARGET_PPC64) */
3772

    
3773
/***                      Lookaside buffer management                      ***/
3774
/* Optional & supervisor only: */
3775
/* tlbia */
3776
GEN_HANDLER(tlbia, 0x1F, 0x12, 0x0B, 0x03FFFC01, PPC_MEM_TLBIA)
3777
{
3778
#if defined(CONFIG_USER_ONLY)
3779
    GEN_EXCP_PRIVOPC(ctx);
3780
#else
3781
    if (unlikely(!ctx->supervisor)) {
3782
        GEN_EXCP_PRIVOPC(ctx);
3783
        return;
3784
    }
3785
    gen_op_tlbia();
3786
#endif
3787
}
3788

    
3789
/* tlbie */
3790
GEN_HANDLER(tlbie, 0x1F, 0x12, 0x09, 0x03FF0001, PPC_MEM_TLBIE)
3791
{
3792
#if defined(CONFIG_USER_ONLY)
3793
    GEN_EXCP_PRIVOPC(ctx);
3794
#else
3795
    if (unlikely(!ctx->supervisor)) {
3796
        GEN_EXCP_PRIVOPC(ctx);
3797
        return;
3798
    }
3799
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
3800
#if defined(TARGET_PPC64)
3801
    if (ctx->sf_mode)
3802
        gen_op_tlbie_64();
3803
    else
3804
#endif
3805
        gen_op_tlbie();
3806
#endif
3807
}
3808

    
3809
/* tlbsync */
3810
GEN_HANDLER(tlbsync, 0x1F, 0x16, 0x11, 0x03FFF801, PPC_MEM_TLBSYNC)
3811
{
3812
#if defined(CONFIG_USER_ONLY)
3813
    GEN_EXCP_PRIVOPC(ctx);
3814
#else
3815
    if (unlikely(!ctx->supervisor)) {
3816
        GEN_EXCP_PRIVOPC(ctx);
3817
        return;
3818
    }
3819
    /* This has no effect: it should ensure that all previous
3820
     * tlbie have completed
3821
     */
3822
    GEN_STOP(ctx);
3823
#endif
3824
}
3825

    
3826
#if defined(TARGET_PPC64)
3827
/* slbia */
3828
GEN_HANDLER(slbia, 0x1F, 0x12, 0x0F, 0x03FFFC01, PPC_SLBI)
3829
{
3830
#if defined(CONFIG_USER_ONLY)
3831
    GEN_EXCP_PRIVOPC(ctx);
3832
#else
3833
    if (unlikely(!ctx->supervisor)) {
3834
        GEN_EXCP_PRIVOPC(ctx);
3835
        return;
3836
    }
3837
    gen_op_slbia();
3838
#endif
3839
}
3840

    
3841
/* slbie */
3842
GEN_HANDLER(slbie, 0x1F, 0x12, 0x0D, 0x03FF0001, PPC_SLBI)
3843
{
3844
#if defined(CONFIG_USER_ONLY)
3845
    GEN_EXCP_PRIVOPC(ctx);
3846
#else
3847
    if (unlikely(!ctx->supervisor)) {
3848
        GEN_EXCP_PRIVOPC(ctx);
3849
        return;
3850
    }
3851
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
3852
    gen_op_slbie();
3853
#endif
3854
}
3855
#endif
3856

    
3857
/***                              External control                         ***/
3858
/* Optional: */
3859
#define op_eciwx() (*gen_op_eciwx[ctx->mem_idx])()
3860
#define op_ecowx() (*gen_op_ecowx[ctx->mem_idx])()
3861
static GenOpFunc *gen_op_eciwx[NB_MEM_FUNCS] = {
3862
    GEN_MEM_FUNCS(eciwx),
3863
};
3864
static GenOpFunc *gen_op_ecowx[NB_MEM_FUNCS] = {
3865
    GEN_MEM_FUNCS(ecowx),
3866
};
3867

    
3868
/* eciwx */
3869
GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN)
3870
{
3871
    /* Should check EAR[E] & alignment ! */
3872
    gen_addr_reg_index(ctx);
3873
    op_eciwx();
3874
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3875
}
3876

    
3877
/* ecowx */
3878
GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN)
3879
{
3880
    /* Should check EAR[E] & alignment ! */
3881
    gen_addr_reg_index(ctx);
3882
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
3883
    op_ecowx();
3884
}
3885

    
3886
/* PowerPC 601 specific instructions */
3887
/* abs - abs. */
3888
GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR)
3889
{
3890
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3891
    gen_op_POWER_abs();
3892
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3893
    if (unlikely(Rc(ctx->opcode) != 0))
3894
        gen_set_Rc0(ctx);
3895
}
3896

    
3897
/* abso - abso. */
3898
GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR)
3899
{
3900
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3901
    gen_op_POWER_abso();
3902
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3903
    if (unlikely(Rc(ctx->opcode) != 0))
3904
        gen_set_Rc0(ctx);
3905
}
3906

    
3907
/* clcs */
3908
GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR)
3909
{
3910
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3911
    gen_op_POWER_clcs();
3912
    /* Rc=1 sets CR0 to an undefined state */
3913
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3914
}
3915

    
3916
/* div - div. */
3917
GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR)
3918
{
3919
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3920
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3921
    gen_op_POWER_div();
3922
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3923
    if (unlikely(Rc(ctx->opcode) != 0))
3924
        gen_set_Rc0(ctx);
3925
}
3926

    
3927
/* divo - divo. */
3928
GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR)
3929
{
3930
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3931
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3932
    gen_op_POWER_divo();
3933
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3934
    if (unlikely(Rc(ctx->opcode) != 0))
3935
        gen_set_Rc0(ctx);
3936
}
3937

    
3938
/* divs - divs. */
3939
GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR)
3940
{
3941
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3942
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3943
    gen_op_POWER_divs();
3944
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3945
    if (unlikely(Rc(ctx->opcode) != 0))
3946
        gen_set_Rc0(ctx);
3947
}
3948

    
3949
/* divso - divso. */
3950
GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR)
3951
{
3952
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3953
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3954
    gen_op_POWER_divso();
3955
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3956
    if (unlikely(Rc(ctx->opcode) != 0))
3957
        gen_set_Rc0(ctx);
3958
}
3959

    
3960
/* doz - doz. */
3961
GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR)
3962
{
3963
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3964
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3965
    gen_op_POWER_doz();
3966
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3967
    if (unlikely(Rc(ctx->opcode) != 0))
3968
        gen_set_Rc0(ctx);
3969
}
3970

    
3971
/* dozo - dozo. */
3972
GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR)
3973
{
3974
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3975
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
3976
    gen_op_POWER_dozo();
3977
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3978
    if (unlikely(Rc(ctx->opcode) != 0))
3979
        gen_set_Rc0(ctx);
3980
}
3981

    
3982
/* dozi */
3983
GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
3984
{
3985
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
3986
    tcg_gen_movi_tl(cpu_T[1], SIMM(ctx->opcode));
3987
    gen_op_POWER_doz();
3988
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
3989
}
3990

    
3991
/* As lscbx load from memory byte after byte, it's always endian safe.
3992
 * Original POWER is 32 bits only, define 64 bits ops as 32 bits ones
3993
 */
3994
#define op_POWER_lscbx(start, ra, rb)                                         \
3995
(*gen_op_POWER_lscbx[ctx->mem_idx])(start, ra, rb)
3996
#define gen_op_POWER_lscbx_64_raw       gen_op_POWER_lscbx_raw
3997
#define gen_op_POWER_lscbx_64_user      gen_op_POWER_lscbx_user
3998
#define gen_op_POWER_lscbx_64_kernel    gen_op_POWER_lscbx_kernel
3999
#define gen_op_POWER_lscbx_64_hypv      gen_op_POWER_lscbx_hypv
4000
#define gen_op_POWER_lscbx_le_raw       gen_op_POWER_lscbx_raw
4001
#define gen_op_POWER_lscbx_le_user      gen_op_POWER_lscbx_user
4002
#define gen_op_POWER_lscbx_le_kernel    gen_op_POWER_lscbx_kernel
4003
#define gen_op_POWER_lscbx_le_hypv      gen_op_POWER_lscbx_hypv
4004
#define gen_op_POWER_lscbx_le_64_raw    gen_op_POWER_lscbx_raw
4005
#define gen_op_POWER_lscbx_le_64_user   gen_op_POWER_lscbx_user
4006
#define gen_op_POWER_lscbx_le_64_kernel gen_op_POWER_lscbx_kernel
4007
#define gen_op_POWER_lscbx_le_64_hypv   gen_op_POWER_lscbx_hypv
4008
static GenOpFunc3 *gen_op_POWER_lscbx[NB_MEM_FUNCS] = {
4009
    GEN_MEM_FUNCS(POWER_lscbx),
4010
};
4011

    
4012
/* lscbx - lscbx. */
4013
GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR)
4014
{
4015
    int ra = rA(ctx->opcode);
4016
    int rb = rB(ctx->opcode);
4017

    
4018
    gen_addr_reg_index(ctx);
4019
    if (ra == 0) {
4020
        ra = rb;
4021
    }
4022
    /* NIP cannot be restored if the memory exception comes from an helper */
4023
    gen_update_nip(ctx, ctx->nip - 4);
4024
    gen_op_load_xer_bc();
4025
    gen_op_load_xer_cmp();
4026
    op_POWER_lscbx(rD(ctx->opcode), ra, rb);
4027
    gen_op_store_xer_bc();
4028
    if (unlikely(Rc(ctx->opcode) != 0))
4029
        gen_set_Rc0(ctx);
4030
}
4031

    
4032
/* maskg - maskg. */
4033
GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR)
4034
{
4035
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4036
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4037
    gen_op_POWER_maskg();
4038
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4039
    if (unlikely(Rc(ctx->opcode) != 0))
4040
        gen_set_Rc0(ctx);
4041
}
4042

    
4043
/* maskir - maskir. */
4044
GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR)
4045
{
4046
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4047
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4048
    tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4049
    gen_op_POWER_maskir();
4050
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4051
    if (unlikely(Rc(ctx->opcode) != 0))
4052
        gen_set_Rc0(ctx);
4053
}
4054

    
4055
/* mul - mul. */
4056
GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR)
4057
{
4058
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4059
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4060
    gen_op_POWER_mul();
4061
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4062
    if (unlikely(Rc(ctx->opcode) != 0))
4063
        gen_set_Rc0(ctx);
4064
}
4065

    
4066
/* mulo - mulo. */
4067
GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR)
4068
{
4069
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4070
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4071
    gen_op_POWER_mulo();
4072
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4073
    if (unlikely(Rc(ctx->opcode) != 0))
4074
        gen_set_Rc0(ctx);
4075
}
4076

    
4077
/* nabs - nabs. */
4078
GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR)
4079
{
4080
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4081
    gen_op_POWER_nabs();
4082
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4083
    if (unlikely(Rc(ctx->opcode) != 0))
4084
        gen_set_Rc0(ctx);
4085
}
4086

    
4087
/* nabso - nabso. */
4088
GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR)
4089
{
4090
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4091
    gen_op_POWER_nabso();
4092
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4093
    if (unlikely(Rc(ctx->opcode) != 0))
4094
        gen_set_Rc0(ctx);
4095
}
4096

    
4097
/* rlmi - rlmi. */
4098
GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR)
4099
{
4100
    uint32_t mb, me;
4101

    
4102
    mb = MB(ctx->opcode);
4103
    me = ME(ctx->opcode);
4104
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4105
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
4106
    tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4107
    gen_op_POWER_rlmi(MASK(mb, me), ~MASK(mb, me));
4108
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4109
    if (unlikely(Rc(ctx->opcode) != 0))
4110
        gen_set_Rc0(ctx);
4111
}
4112

    
4113
/* rrib - rrib. */
4114
GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR)
4115
{
4116
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4117
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rA(ctx->opcode)]);
4118
    tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rB(ctx->opcode)]);
4119
    gen_op_POWER_rrib();
4120
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4121
    if (unlikely(Rc(ctx->opcode) != 0))
4122
        gen_set_Rc0(ctx);
4123
}
4124

    
4125
/* sle - sle. */
4126
GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR)
4127
{
4128
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4129
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4130
    gen_op_POWER_sle();
4131
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4132
    if (unlikely(Rc(ctx->opcode) != 0))
4133
        gen_set_Rc0(ctx);
4134
}
4135

    
4136
/* sleq - sleq. */
4137
GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR)
4138
{
4139
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4140
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4141
    gen_op_POWER_sleq();
4142
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4143
    if (unlikely(Rc(ctx->opcode) != 0))
4144
        gen_set_Rc0(ctx);
4145
}
4146

    
4147
/* sliq - sliq. */
4148
GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR)
4149
{
4150
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4151
    tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4152
    gen_op_POWER_sle();
4153
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4154
    if (unlikely(Rc(ctx->opcode) != 0))
4155
        gen_set_Rc0(ctx);
4156
}
4157

    
4158
/* slliq - slliq. */
4159
GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR)
4160
{
4161
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4162
    tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4163
    gen_op_POWER_sleq();
4164
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4165
    if (unlikely(Rc(ctx->opcode) != 0))
4166
        gen_set_Rc0(ctx);
4167
}
4168

    
4169
/* sllq - sllq. */
4170
GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR)
4171
{
4172
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4173
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4174
    gen_op_POWER_sllq();
4175
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4176
    if (unlikely(Rc(ctx->opcode) != 0))
4177
        gen_set_Rc0(ctx);
4178
}
4179

    
4180
/* slq - slq. */
4181
GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR)
4182
{
4183
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4184
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4185
    gen_op_POWER_slq();
4186
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4187
    if (unlikely(Rc(ctx->opcode) != 0))
4188
        gen_set_Rc0(ctx);
4189
}
4190

    
4191
/* sraiq - sraiq. */
4192
GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR)
4193
{
4194
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4195
    tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4196
    gen_op_POWER_sraq();
4197
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4198
    if (unlikely(Rc(ctx->opcode) != 0))
4199
        gen_set_Rc0(ctx);
4200
}
4201

    
4202
/* sraq - sraq. */
4203
GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR)
4204
{
4205
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4206
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4207
    gen_op_POWER_sraq();
4208
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4209
    if (unlikely(Rc(ctx->opcode) != 0))
4210
        gen_set_Rc0(ctx);
4211
}
4212

    
4213
/* sre - sre. */
4214
GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR)
4215
{
4216
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4217
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4218
    gen_op_POWER_sre();
4219
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4220
    if (unlikely(Rc(ctx->opcode) != 0))
4221
        gen_set_Rc0(ctx);
4222
}
4223

    
4224
/* srea - srea. */
4225
GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR)
4226
{
4227
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4228
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4229
    gen_op_POWER_srea();
4230
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4231
    if (unlikely(Rc(ctx->opcode) != 0))
4232
        gen_set_Rc0(ctx);
4233
}
4234

    
4235
/* sreq */
4236
GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR)
4237
{
4238
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4239
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4240
    gen_op_POWER_sreq();
4241
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4242
    if (unlikely(Rc(ctx->opcode) != 0))
4243
        gen_set_Rc0(ctx);
4244
}
4245

    
4246
/* sriq */
4247
GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR)
4248
{
4249
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4250
    tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4251
    gen_op_POWER_srq();
4252
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4253
    if (unlikely(Rc(ctx->opcode) != 0))
4254
        gen_set_Rc0(ctx);
4255
}
4256

    
4257
/* srliq */
4258
GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR)
4259
{
4260
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4261
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4262
    tcg_gen_movi_tl(cpu_T[1], SH(ctx->opcode));
4263
    gen_op_POWER_srlq();
4264
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4265
    if (unlikely(Rc(ctx->opcode) != 0))
4266
        gen_set_Rc0(ctx);
4267
}
4268

    
4269
/* srlq */
4270
GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR)
4271
{
4272
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4273
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4274
    gen_op_POWER_srlq();
4275
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4276
    if (unlikely(Rc(ctx->opcode) != 0))
4277
        gen_set_Rc0(ctx);
4278
}
4279

    
4280
/* srq */
4281
GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR)
4282
{
4283
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
4284
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
4285
    gen_op_POWER_srq();
4286
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
4287
    if (unlikely(Rc(ctx->opcode) != 0))
4288
        gen_set_Rc0(ctx);
4289
}
4290

    
4291
/* PowerPC 602 specific instructions */
4292
/* dsa  */
4293
GEN_HANDLER(dsa, 0x1F, 0x14, 0x13, 0x03FFF801, PPC_602_SPEC)
4294
{
4295
    /* XXX: TODO */
4296
    GEN_EXCP_INVAL(ctx);
4297
}
4298

    
4299
/* esa */
4300
GEN_HANDLER(esa, 0x1F, 0x14, 0x12, 0x03FFF801, PPC_602_SPEC)
4301
{
4302
    /* XXX: TODO */
4303
    GEN_EXCP_INVAL(ctx);
4304
}
4305

    
4306
/* mfrom */
4307
GEN_HANDLER(mfrom, 0x1F, 0x09, 0x08, 0x03E0F801, PPC_602_SPEC)
4308
{
4309
#if defined(CONFIG_USER_ONLY)
4310
    GEN_EXCP_PRIVOPC(ctx);
4311
#else
4312
    if (unlikely(!ctx->supervisor)) {
4313
        GEN_EXCP_PRIVOPC(ctx);
4314
        return;
4315
    }
4316
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4317
    gen_op_602_mfrom();
4318
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4319
#endif
4320
}
4321

    
4322
/* 602 - 603 - G2 TLB management */
4323
/* tlbld */
4324
GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB)
4325
{
4326
#if defined(CONFIG_USER_ONLY)
4327
    GEN_EXCP_PRIVOPC(ctx);
4328
#else
4329
    if (unlikely(!ctx->supervisor)) {
4330
        GEN_EXCP_PRIVOPC(ctx);
4331
        return;
4332
    }
4333
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4334
    gen_op_6xx_tlbld();
4335
#endif
4336
}
4337

    
4338
/* tlbli */
4339
GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB)
4340
{
4341
#if defined(CONFIG_USER_ONLY)
4342
    GEN_EXCP_PRIVOPC(ctx);
4343
#else
4344
    if (unlikely(!ctx->supervisor)) {
4345
        GEN_EXCP_PRIVOPC(ctx);
4346
        return;
4347
    }
4348
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4349
    gen_op_6xx_tlbli();
4350
#endif
4351
}
4352

    
4353
/* 74xx TLB management */
4354
/* tlbld */
4355
GEN_HANDLER2(tlbld_74xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_74xx_TLB)
4356
{
4357
#if defined(CONFIG_USER_ONLY)
4358
    GEN_EXCP_PRIVOPC(ctx);
4359
#else
4360
    if (unlikely(!ctx->supervisor)) {
4361
        GEN_EXCP_PRIVOPC(ctx);
4362
        return;
4363
    }
4364
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4365
    gen_op_74xx_tlbld();
4366
#endif
4367
}
4368

    
4369
/* tlbli */
4370
GEN_HANDLER2(tlbli_74xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_74xx_TLB)
4371
{
4372
#if defined(CONFIG_USER_ONLY)
4373
    GEN_EXCP_PRIVOPC(ctx);
4374
#else
4375
    if (unlikely(!ctx->supervisor)) {
4376
        GEN_EXCP_PRIVOPC(ctx);
4377
        return;
4378
    }
4379
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rB(ctx->opcode)]);
4380
    gen_op_74xx_tlbli();
4381
#endif
4382
}
4383

    
4384
/* POWER instructions not in PowerPC 601 */
4385
/* clf */
4386
GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER)
4387
{
4388
    /* Cache line flush: implemented as no-op */
4389
}
4390

    
4391
/* cli */
4392
GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER)
4393
{
4394
    /* Cache line invalidate: privileged and treated as no-op */
4395
#if defined(CONFIG_USER_ONLY)
4396
    GEN_EXCP_PRIVOPC(ctx);
4397
#else
4398
    if (unlikely(!ctx->supervisor)) {
4399
        GEN_EXCP_PRIVOPC(ctx);
4400
        return;
4401
    }
4402
#endif
4403
}
4404

    
4405
/* dclst */
4406
GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER)
4407
{
4408
    /* Data cache line store: treated as no-op */
4409
}
4410

    
4411
GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER)
4412
{
4413
#if defined(CONFIG_USER_ONLY)
4414
    GEN_EXCP_PRIVOPC(ctx);
4415
#else
4416
    if (unlikely(!ctx->supervisor)) {
4417
        GEN_EXCP_PRIVOPC(ctx);
4418
        return;
4419
    }
4420
    int ra = rA(ctx->opcode);
4421
    int rd = rD(ctx->opcode);
4422

    
4423
    gen_addr_reg_index(ctx);
4424
    gen_op_POWER_mfsri();
4425
    tcg_gen_mov_tl(cpu_gpr[rd], cpu_T[0]);
4426
    if (ra != 0 && ra != rd)
4427
        tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[1]);
4428
#endif
4429
}
4430

    
4431
GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER)
4432
{
4433
#if defined(CONFIG_USER_ONLY)
4434
    GEN_EXCP_PRIVOPC(ctx);
4435
#else
4436
    if (unlikely(!ctx->supervisor)) {
4437
        GEN_EXCP_PRIVOPC(ctx);
4438
        return;
4439
    }
4440
    gen_addr_reg_index(ctx);
4441
    gen_op_POWER_rac();
4442
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4443
#endif
4444
}
4445

    
4446
GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER)
4447
{
4448
#if defined(CONFIG_USER_ONLY)
4449
    GEN_EXCP_PRIVOPC(ctx);
4450
#else
4451
    if (unlikely(!ctx->supervisor)) {
4452
        GEN_EXCP_PRIVOPC(ctx);
4453
        return;
4454
    }
4455
    gen_op_POWER_rfsvc();
4456
    GEN_SYNC(ctx);
4457
#endif
4458
}
4459

    
4460
/* svc is not implemented for now */
4461

    
4462
/* POWER2 specific instructions */
4463
/* Quad manipulation (load/store two floats at a time) */
4464
/* Original POWER2 is 32 bits only, define 64 bits ops as 32 bits ones */
4465
#define op_POWER2_lfq() (*gen_op_POWER2_lfq[ctx->mem_idx])()
4466
#define op_POWER2_stfq() (*gen_op_POWER2_stfq[ctx->mem_idx])()
4467
#define gen_op_POWER2_lfq_64_raw        gen_op_POWER2_lfq_raw
4468
#define gen_op_POWER2_lfq_64_user       gen_op_POWER2_lfq_user
4469
#define gen_op_POWER2_lfq_64_kernel     gen_op_POWER2_lfq_kernel
4470
#define gen_op_POWER2_lfq_64_hypv       gen_op_POWER2_lfq_hypv
4471
#define gen_op_POWER2_lfq_le_64_raw     gen_op_POWER2_lfq_le_raw
4472
#define gen_op_POWER2_lfq_le_64_user    gen_op_POWER2_lfq_le_user
4473
#define gen_op_POWER2_lfq_le_64_kernel  gen_op_POWER2_lfq_le_kernel
4474
#define gen_op_POWER2_lfq_le_64_hypv    gen_op_POWER2_lfq_le_hypv
4475
#define gen_op_POWER2_stfq_64_raw       gen_op_POWER2_stfq_raw
4476
#define gen_op_POWER2_stfq_64_user      gen_op_POWER2_stfq_user
4477
#define gen_op_POWER2_stfq_64_kernel    gen_op_POWER2_stfq_kernel
4478
#define gen_op_POWER2_stfq_64_hypv      gen_op_POWER2_stfq_hypv
4479
#define gen_op_POWER2_stfq_le_64_raw    gen_op_POWER2_stfq_le_raw
4480
#define gen_op_POWER2_stfq_le_64_user   gen_op_POWER2_stfq_le_user
4481
#define gen_op_POWER2_stfq_le_64_kernel gen_op_POWER2_stfq_le_kernel
4482
#define gen_op_POWER2_stfq_le_64_hypv   gen_op_POWER2_stfq_le_hypv
4483
static GenOpFunc *gen_op_POWER2_lfq[NB_MEM_FUNCS] = {
4484
    GEN_MEM_FUNCS(POWER2_lfq),
4485
};
4486
static GenOpFunc *gen_op_POWER2_stfq[NB_MEM_FUNCS] = {
4487
    GEN_MEM_FUNCS(POWER2_stfq),
4488
};
4489

    
4490
/* lfq */
4491
GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4492
{
4493
    /* NIP cannot be restored if the memory exception comes from an helper */
4494
    gen_update_nip(ctx, ctx->nip - 4);
4495
    gen_addr_imm_index(ctx, 0);
4496
    op_POWER2_lfq();
4497
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4498
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4499
}
4500

    
4501
/* lfqu */
4502
GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4503
{
4504
    int ra = rA(ctx->opcode);
4505

    
4506
    /* NIP cannot be restored if the memory exception comes from an helper */
4507
    gen_update_nip(ctx, ctx->nip - 4);
4508
    gen_addr_imm_index(ctx, 0);
4509
    op_POWER2_lfq();
4510
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4511
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4512
    if (ra != 0)
4513
        tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4514
}
4515

    
4516
/* lfqux */
4517
GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2)
4518
{
4519
    int ra = rA(ctx->opcode);
4520

    
4521
    /* NIP cannot be restored if the memory exception comes from an helper */
4522
    gen_update_nip(ctx, ctx->nip - 4);
4523
    gen_addr_reg_index(ctx);
4524
    op_POWER2_lfq();
4525
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4526
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4527
    if (ra != 0)
4528
        tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4529
}
4530

    
4531
/* lfqx */
4532
GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2)
4533
{
4534
    /* NIP cannot be restored if the memory exception comes from an helper */
4535
    gen_update_nip(ctx, ctx->nip - 4);
4536
    gen_addr_reg_index(ctx);
4537
    op_POWER2_lfq();
4538
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode)], cpu_FT[0]);
4539
    tcg_gen_mov_i64(cpu_fpr[rD(ctx->opcode) + 1], cpu_FT[1]);
4540
}
4541

    
4542
/* stfq */
4543
GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4544
{
4545
    /* NIP cannot be restored if the memory exception comes from an helper */
4546
    gen_update_nip(ctx, ctx->nip - 4);
4547
    gen_addr_imm_index(ctx, 0);
4548
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4549
    tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4550
    op_POWER2_stfq();
4551
}
4552

    
4553
/* stfqu */
4554
GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2)
4555
{
4556
    int ra = rA(ctx->opcode);
4557

    
4558
    /* NIP cannot be restored if the memory exception comes from an helper */
4559
    gen_update_nip(ctx, ctx->nip - 4);
4560
    gen_addr_imm_index(ctx, 0);
4561
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4562
    tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4563
    op_POWER2_stfq();
4564
    if (ra != 0)
4565
        tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4566
}
4567

    
4568
/* stfqux */
4569
GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2)
4570
{
4571
    int ra = rA(ctx->opcode);
4572

    
4573
    /* NIP cannot be restored if the memory exception comes from an helper */
4574
    gen_update_nip(ctx, ctx->nip - 4);
4575
    gen_addr_reg_index(ctx);
4576
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4577
    tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4578
    op_POWER2_stfq();
4579
    if (ra != 0)
4580
        tcg_gen_mov_tl(cpu_gpr[ra], cpu_T[0]);
4581
}
4582

    
4583
/* stfqx */
4584
GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2)
4585
{
4586
    /* NIP cannot be restored if the memory exception comes from an helper */
4587
    gen_update_nip(ctx, ctx->nip - 4);
4588
    gen_addr_reg_index(ctx);
4589
    tcg_gen_mov_i64(cpu_FT[0], cpu_fpr[rS(ctx->opcode)]);
4590
    tcg_gen_mov_i64(cpu_FT[1], cpu_fpr[rS(ctx->opcode) + 1]);
4591
    op_POWER2_stfq();
4592
}
4593

    
4594
/* BookE specific instructions */
4595
/* XXX: not implemented on 440 ? */
4596
GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI)
4597
{
4598
    /* XXX: TODO */
4599
    GEN_EXCP_INVAL(ctx);
4600
}
4601

    
4602
/* XXX: not implemented on 440 ? */
4603
GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA)
4604
{
4605
#if defined(CONFIG_USER_ONLY)
4606
    GEN_EXCP_PRIVOPC(ctx);
4607
#else
4608
    if (unlikely(!ctx->supervisor)) {
4609
        GEN_EXCP_PRIVOPC(ctx);
4610
        return;
4611
    }
4612
    gen_addr_reg_index(ctx);
4613
    /* Use the same micro-ops as for tlbie */
4614
#if defined(TARGET_PPC64)
4615
    if (ctx->sf_mode)
4616
        gen_op_tlbie_64();
4617
    else
4618
#endif
4619
        gen_op_tlbie();
4620
#endif
4621
}
4622

    
4623
/* All 405 MAC instructions are translated here */
4624
static always_inline void gen_405_mulladd_insn (DisasContext *ctx,
4625
                                                int opc2, int opc3,
4626
                                                int ra, int rb, int rt, int Rc)
4627
{
4628
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[ra]);
4629
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rb]);
4630
    switch (opc3 & 0x0D) {
4631
    case 0x05:
4632
        /* macchw    - macchw.    - macchwo   - macchwo.   */
4633
        /* macchws   - macchws.   - macchwso  - macchwso.  */
4634
        /* nmacchw   - nmacchw.   - nmacchwo  - nmacchwo.  */
4635
        /* nmacchws  - nmacchws.  - nmacchwso - nmacchwso. */
4636
        /* mulchw - mulchw. */
4637
        gen_op_405_mulchw();
4638
        break;
4639
    case 0x04:
4640
        /* macchwu   - macchwu.   - macchwuo  - macchwuo.  */
4641
        /* macchwsu  - macchwsu.  - macchwsuo - macchwsuo. */
4642
        /* mulchwu - mulchwu. */
4643
        gen_op_405_mulchwu();
4644
        break;
4645
    case 0x01:
4646
        /* machhw    - machhw.    - machhwo   - machhwo.   */
4647
        /* machhws   - machhws.   - machhwso  - machhwso.  */
4648
        /* nmachhw   - nmachhw.   - nmachhwo  - nmachhwo.  */
4649
        /* nmachhws  - nmachhws.  - nmachhwso - nmachhwso. */
4650
        /* mulhhw - mulhhw. */
4651
        gen_op_405_mulhhw();
4652
        break;
4653
    case 0x00:
4654
        /* machhwu   - machhwu.   - machhwuo  - machhwuo.  */
4655
        /* machhwsu  - machhwsu.  - machhwsuo - machhwsuo. */
4656
        /* mulhhwu - mulhhwu. */
4657
        gen_op_405_mulhhwu();
4658
        break;
4659
    case 0x0D:
4660
        /* maclhw    - maclhw.    - maclhwo   - maclhwo.   */
4661
        /* maclhws   - maclhws.   - maclhwso  - maclhwso.  */
4662
        /* nmaclhw   - nmaclhw.   - nmaclhwo  - nmaclhwo.  */
4663
        /* nmaclhws  - nmaclhws.  - nmaclhwso - nmaclhwso. */
4664
        /* mullhw - mullhw. */
4665
        gen_op_405_mullhw();
4666
        break;
4667
    case 0x0C:
4668
        /* maclhwu   - maclhwu.   - maclhwuo  - maclhwuo.  */
4669
        /* maclhwsu  - maclhwsu.  - maclhwsuo - maclhwsuo. */
4670
        /* mullhwu - mullhwu. */
4671
        gen_op_405_mullhwu();
4672
        break;
4673
    }
4674
    if (opc2 & 0x02) {
4675
        /* nmultiply-and-accumulate (0x0E) */
4676
        gen_op_neg();
4677
    }
4678
    if (opc2 & 0x04) {
4679
        /* (n)multiply-and-accumulate (0x0C - 0x0E) */
4680
        tcg_gen_mov_tl(cpu_T[2], cpu_gpr[rt]);
4681
        tcg_gen_mov_tl(cpu_T[1], cpu_T[0]);
4682
        gen_op_405_add_T0_T2();
4683
    }
4684
    if (opc3 & 0x10) {
4685
        /* Check overflow */
4686
        if (opc3 & 0x01)
4687
            gen_op_check_addo();
4688
        else
4689
            gen_op_405_check_ovu();
4690
    }
4691
    if (opc3 & 0x02) {
4692
        /* Saturate */
4693
        if (opc3 & 0x01)
4694
            gen_op_405_check_sat();
4695
        else
4696
            gen_op_405_check_satu();
4697
    }
4698
    tcg_gen_mov_tl(cpu_gpr[rt], cpu_T[0]);
4699
    if (unlikely(Rc) != 0) {
4700
        /* Update Rc0 */
4701
        gen_set_Rc0(ctx);
4702
    }
4703
}
4704

    
4705
#define GEN_MAC_HANDLER(name, opc2, opc3)                                     \
4706
GEN_HANDLER(name, 0x04, opc2, opc3, 0x00000000, PPC_405_MAC)                  \
4707
{                                                                             \
4708
    gen_405_mulladd_insn(ctx, opc2, opc3, rA(ctx->opcode), rB(ctx->opcode),   \
4709
                         rD(ctx->opcode), Rc(ctx->opcode));                   \
4710
}
4711

    
4712
/* macchw    - macchw.    */
4713
GEN_MAC_HANDLER(macchw, 0x0C, 0x05);
4714
/* macchwo   - macchwo.   */
4715
GEN_MAC_HANDLER(macchwo, 0x0C, 0x15);
4716
/* macchws   - macchws.   */
4717
GEN_MAC_HANDLER(macchws, 0x0C, 0x07);
4718
/* macchwso  - macchwso.  */
4719
GEN_MAC_HANDLER(macchwso, 0x0C, 0x17);
4720
/* macchwsu  - macchwsu.  */
4721
GEN_MAC_HANDLER(macchwsu, 0x0C, 0x06);
4722
/* macchwsuo - macchwsuo. */
4723
GEN_MAC_HANDLER(macchwsuo, 0x0C, 0x16);
4724
/* macchwu   - macchwu.   */
4725
GEN_MAC_HANDLER(macchwu, 0x0C, 0x04);
4726
/* macchwuo  - macchwuo.  */
4727
GEN_MAC_HANDLER(macchwuo, 0x0C, 0x14);
4728
/* machhw    - machhw.    */
4729
GEN_MAC_HANDLER(machhw, 0x0C, 0x01);
4730
/* machhwo   - machhwo.   */
4731
GEN_MAC_HANDLER(machhwo, 0x0C, 0x11);
4732
/* machhws   - machhws.   */
4733
GEN_MAC_HANDLER(machhws, 0x0C, 0x03);
4734
/* machhwso  - machhwso.  */
4735
GEN_MAC_HANDLER(machhwso, 0x0C, 0x13);
4736
/* machhwsu  - machhwsu.  */
4737
GEN_MAC_HANDLER(machhwsu, 0x0C, 0x02);
4738
/* machhwsuo - machhwsuo. */
4739
GEN_MAC_HANDLER(machhwsuo, 0x0C, 0x12);
4740
/* machhwu   - machhwu.   */
4741
GEN_MAC_HANDLER(machhwu, 0x0C, 0x00);
4742
/* machhwuo  - machhwuo.  */
4743
GEN_MAC_HANDLER(machhwuo, 0x0C, 0x10);
4744
/* maclhw    - maclhw.    */
4745
GEN_MAC_HANDLER(maclhw, 0x0C, 0x0D);
4746
/* maclhwo   - maclhwo.   */
4747
GEN_MAC_HANDLER(maclhwo, 0x0C, 0x1D);
4748
/* maclhws   - maclhws.   */
4749
GEN_MAC_HANDLER(maclhws, 0x0C, 0x0F);
4750
/* maclhwso  - maclhwso.  */
4751
GEN_MAC_HANDLER(maclhwso, 0x0C, 0x1F);
4752
/* maclhwu   - maclhwu.   */
4753
GEN_MAC_HANDLER(maclhwu, 0x0C, 0x0C);
4754
/* maclhwuo  - maclhwuo.  */
4755
GEN_MAC_HANDLER(maclhwuo, 0x0C, 0x1C);
4756
/* maclhwsu  - maclhwsu.  */
4757
GEN_MAC_HANDLER(maclhwsu, 0x0C, 0x0E);
4758
/* maclhwsuo - maclhwsuo. */
4759
GEN_MAC_HANDLER(maclhwsuo, 0x0C, 0x1E);
4760
/* nmacchw   - nmacchw.   */
4761
GEN_MAC_HANDLER(nmacchw, 0x0E, 0x05);
4762
/* nmacchwo  - nmacchwo.  */
4763
GEN_MAC_HANDLER(nmacchwo, 0x0E, 0x15);
4764
/* nmacchws  - nmacchws.  */
4765
GEN_MAC_HANDLER(nmacchws, 0x0E, 0x07);
4766
/* nmacchwso - nmacchwso. */
4767
GEN_MAC_HANDLER(nmacchwso, 0x0E, 0x17);
4768
/* nmachhw   - nmachhw.   */
4769
GEN_MAC_HANDLER(nmachhw, 0x0E, 0x01);
4770
/* nmachhwo  - nmachhwo.  */
4771
GEN_MAC_HANDLER(nmachhwo, 0x0E, 0x11);
4772
/* nmachhws  - nmachhws.  */
4773
GEN_MAC_HANDLER(nmachhws, 0x0E, 0x03);
4774
/* nmachhwso - nmachhwso. */
4775
GEN_MAC_HANDLER(nmachhwso, 0x0E, 0x13);
4776
/* nmaclhw   - nmaclhw.   */
4777
GEN_MAC_HANDLER(nmaclhw, 0x0E, 0x0D);
4778
/* nmaclhwo  - nmaclhwo.  */
4779
GEN_MAC_HANDLER(nmaclhwo, 0x0E, 0x1D);
4780
/* nmaclhws  - nmaclhws.  */
4781
GEN_MAC_HANDLER(nmaclhws, 0x0E, 0x0F);
4782
/* nmaclhwso - nmaclhwso. */
4783
GEN_MAC_HANDLER(nmaclhwso, 0x0E, 0x1F);
4784

    
4785
/* mulchw  - mulchw.  */
4786
GEN_MAC_HANDLER(mulchw, 0x08, 0x05);
4787
/* mulchwu - mulchwu. */
4788
GEN_MAC_HANDLER(mulchwu, 0x08, 0x04);
4789
/* mulhhw  - mulhhw.  */
4790
GEN_MAC_HANDLER(mulhhw, 0x08, 0x01);
4791
/* mulhhwu - mulhhwu. */
4792
GEN_MAC_HANDLER(mulhhwu, 0x08, 0x00);
4793
/* mullhw  - mullhw.  */
4794
GEN_MAC_HANDLER(mullhw, 0x08, 0x0D);
4795
/* mullhwu - mullhwu. */
4796
GEN_MAC_HANDLER(mullhwu, 0x08, 0x0C);
4797

    
4798
/* mfdcr */
4799
GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR)
4800
{
4801
#if defined(CONFIG_USER_ONLY)
4802
    GEN_EXCP_PRIVREG(ctx);
4803
#else
4804
    uint32_t dcrn = SPR(ctx->opcode);
4805

    
4806
    if (unlikely(!ctx->supervisor)) {
4807
        GEN_EXCP_PRIVREG(ctx);
4808
        return;
4809
    }
4810
    tcg_gen_movi_tl(cpu_T[0], dcrn);
4811
    gen_op_load_dcr();
4812
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4813
#endif
4814
}
4815

    
4816
/* mtdcr */
4817
GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR)
4818
{
4819
#if defined(CONFIG_USER_ONLY)
4820
    GEN_EXCP_PRIVREG(ctx);
4821
#else
4822
    uint32_t dcrn = SPR(ctx->opcode);
4823

    
4824
    if (unlikely(!ctx->supervisor)) {
4825
        GEN_EXCP_PRIVREG(ctx);
4826
        return;
4827
    }
4828
    tcg_gen_movi_tl(cpu_T[0], dcrn);
4829
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4830
    gen_op_store_dcr();
4831
#endif
4832
}
4833

    
4834
/* mfdcrx */
4835
/* XXX: not implemented on 440 ? */
4836
GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX)
4837
{
4838
#if defined(CONFIG_USER_ONLY)
4839
    GEN_EXCP_PRIVREG(ctx);
4840
#else
4841
    if (unlikely(!ctx->supervisor)) {
4842
        GEN_EXCP_PRIVREG(ctx);
4843
        return;
4844
    }
4845
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4846
    gen_op_load_dcr();
4847
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4848
    /* Note: Rc update flag set leads to undefined state of Rc0 */
4849
#endif
4850
}
4851

    
4852
/* mtdcrx */
4853
/* XXX: not implemented on 440 ? */
4854
GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX)
4855
{
4856
#if defined(CONFIG_USER_ONLY)
4857
    GEN_EXCP_PRIVREG(ctx);
4858
#else
4859
    if (unlikely(!ctx->supervisor)) {
4860
        GEN_EXCP_PRIVREG(ctx);
4861
        return;
4862
    }
4863
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4864
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4865
    gen_op_store_dcr();
4866
    /* Note: Rc update flag set leads to undefined state of Rc0 */
4867
#endif
4868
}
4869

    
4870
/* mfdcrux (PPC 460) : user-mode access to DCR */
4871
GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX)
4872
{
4873
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4874
    gen_op_load_dcr();
4875
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4876
    /* Note: Rc update flag set leads to undefined state of Rc0 */
4877
}
4878

    
4879
/* mtdcrux (PPC 460) : user-mode access to DCR */
4880
GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX)
4881
{
4882
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
4883
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
4884
    gen_op_store_dcr();
4885
    /* Note: Rc update flag set leads to undefined state of Rc0 */
4886
}
4887

    
4888
/* dccci */
4889
GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON)
4890
{
4891
#if defined(CONFIG_USER_ONLY)
4892
    GEN_EXCP_PRIVOPC(ctx);
4893
#else
4894
    if (unlikely(!ctx->supervisor)) {
4895
        GEN_EXCP_PRIVOPC(ctx);
4896
        return;
4897
    }
4898
    /* interpreted as no-op */
4899
#endif
4900
}
4901

    
4902
/* dcread */
4903
GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON)
4904
{
4905
#if defined(CONFIG_USER_ONLY)
4906
    GEN_EXCP_PRIVOPC(ctx);
4907
#else
4908
    if (unlikely(!ctx->supervisor)) {
4909
        GEN_EXCP_PRIVOPC(ctx);
4910
        return;
4911
    }
4912
    gen_addr_reg_index(ctx);
4913
    op_ldst(lwz);
4914
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
4915
#endif
4916
}
4917

    
4918
/* icbt */
4919
GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT)
4920
{
4921
    /* interpreted as no-op */
4922
    /* XXX: specification say this is treated as a load by the MMU
4923
     *      but does not generate any exception
4924
     */
4925
}
4926

    
4927
/* iccci */
4928
GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON)
4929
{
4930
#if defined(CONFIG_USER_ONLY)
4931
    GEN_EXCP_PRIVOPC(ctx);
4932
#else
4933
    if (unlikely(!ctx->supervisor)) {
4934
        GEN_EXCP_PRIVOPC(ctx);
4935
        return;
4936
    }
4937
    /* interpreted as no-op */
4938
#endif
4939
}
4940

    
4941
/* icread */
4942
GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON)
4943
{
4944
#if defined(CONFIG_USER_ONLY)
4945
    GEN_EXCP_PRIVOPC(ctx);
4946
#else
4947
    if (unlikely(!ctx->supervisor)) {
4948
        GEN_EXCP_PRIVOPC(ctx);
4949
        return;
4950
    }
4951
    /* interpreted as no-op */
4952
#endif
4953
}
4954

    
4955
/* rfci (supervisor only) */
4956
GEN_HANDLER2(rfci_40x, "rfci", 0x13, 0x13, 0x01, 0x03FF8001, PPC_40x_EXCP)
4957
{
4958
#if defined(CONFIG_USER_ONLY)
4959
    GEN_EXCP_PRIVOPC(ctx);
4960
#else
4961
    if (unlikely(!ctx->supervisor)) {
4962
        GEN_EXCP_PRIVOPC(ctx);
4963
        return;
4964
    }
4965
    /* Restore CPU state */
4966
    gen_op_40x_rfci();
4967
    GEN_SYNC(ctx);
4968
#endif
4969
}
4970

    
4971
GEN_HANDLER(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE)
4972
{
4973
#if defined(CONFIG_USER_ONLY)
4974
    GEN_EXCP_PRIVOPC(ctx);
4975
#else
4976
    if (unlikely(!ctx->supervisor)) {
4977
        GEN_EXCP_PRIVOPC(ctx);
4978
        return;
4979
    }
4980
    /* Restore CPU state */
4981
    gen_op_rfci();
4982
    GEN_SYNC(ctx);
4983
#endif
4984
}
4985

    
4986
/* BookE specific */
4987
/* XXX: not implemented on 440 ? */
4988
GEN_HANDLER(rfdi, 0x13, 0x07, 0x01, 0x03FF8001, PPC_RFDI)
4989
{
4990
#if defined(CONFIG_USER_ONLY)
4991
    GEN_EXCP_PRIVOPC(ctx);
4992
#else
4993
    if (unlikely(!ctx->supervisor)) {
4994
        GEN_EXCP_PRIVOPC(ctx);
4995
        return;
4996
    }
4997
    /* Restore CPU state */
4998
    gen_op_rfdi();
4999
    GEN_SYNC(ctx);
5000
#endif
5001
}
5002

    
5003
/* XXX: not implemented on 440 ? */
5004
GEN_HANDLER(rfmci, 0x13, 0x06, 0x01, 0x03FF8001, PPC_RFMCI)
5005
{
5006
#if defined(CONFIG_USER_ONLY)
5007
    GEN_EXCP_PRIVOPC(ctx);
5008
#else
5009
    if (unlikely(!ctx->supervisor)) {
5010
        GEN_EXCP_PRIVOPC(ctx);
5011
        return;
5012
    }
5013
    /* Restore CPU state */
5014
    gen_op_rfmci();
5015
    GEN_SYNC(ctx);
5016
#endif
5017
}
5018

    
5019
/* TLB management - PowerPC 405 implementation */
5020
/* tlbre */
5021
GEN_HANDLER2(tlbre_40x, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_40x_TLB)
5022
{
5023
#if defined(CONFIG_USER_ONLY)
5024
    GEN_EXCP_PRIVOPC(ctx);
5025
#else
5026
    if (unlikely(!ctx->supervisor)) {
5027
        GEN_EXCP_PRIVOPC(ctx);
5028
        return;
5029
    }
5030
    switch (rB(ctx->opcode)) {
5031
    case 0:
5032
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5033
        gen_op_4xx_tlbre_hi();
5034
        tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5035
        break;
5036
    case 1:
5037
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5038
        gen_op_4xx_tlbre_lo();
5039
        tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5040
        break;
5041
    default:
5042
        GEN_EXCP_INVAL(ctx);
5043
        break;
5044
    }
5045
#endif
5046
}
5047

    
5048
/* tlbsx - tlbsx. */
5049
GEN_HANDLER2(tlbsx_40x, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_40x_TLB)
5050
{
5051
#if defined(CONFIG_USER_ONLY)
5052
    GEN_EXCP_PRIVOPC(ctx);
5053
#else
5054
    if (unlikely(!ctx->supervisor)) {
5055
        GEN_EXCP_PRIVOPC(ctx);
5056
        return;
5057
    }
5058
    gen_addr_reg_index(ctx);
5059
    gen_op_4xx_tlbsx();
5060
    if (Rc(ctx->opcode))
5061
        gen_op_4xx_tlbsx_check();
5062
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5063
#endif
5064
}
5065

    
5066
/* tlbwe */
5067
GEN_HANDLER2(tlbwe_40x, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_40x_TLB)
5068
{
5069
#if defined(CONFIG_USER_ONLY)
5070
    GEN_EXCP_PRIVOPC(ctx);
5071
#else
5072
    if (unlikely(!ctx->supervisor)) {
5073
        GEN_EXCP_PRIVOPC(ctx);
5074
        return;
5075
    }
5076
    switch (rB(ctx->opcode)) {
5077
    case 0:
5078
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5079
        tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5080
        gen_op_4xx_tlbwe_hi();
5081
        break;
5082
    case 1:
5083
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5084
        tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5085
        gen_op_4xx_tlbwe_lo();
5086
        break;
5087
    default:
5088
        GEN_EXCP_INVAL(ctx);
5089
        break;
5090
    }
5091
#endif
5092
}
5093

    
5094
/* TLB management - PowerPC 440 implementation */
5095
/* tlbre */
5096
GEN_HANDLER2(tlbre_440, "tlbre", 0x1F, 0x12, 0x1D, 0x00000001, PPC_BOOKE)
5097
{
5098
#if defined(CONFIG_USER_ONLY)
5099
    GEN_EXCP_PRIVOPC(ctx);
5100
#else
5101
    if (unlikely(!ctx->supervisor)) {
5102
        GEN_EXCP_PRIVOPC(ctx);
5103
        return;
5104
    }
5105
    switch (rB(ctx->opcode)) {
5106
    case 0:
5107
    case 1:
5108
    case 2:
5109
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5110
        gen_op_440_tlbre(rB(ctx->opcode));
5111
        tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5112
        break;
5113
    default:
5114
        GEN_EXCP_INVAL(ctx);
5115
        break;
5116
    }
5117
#endif
5118
}
5119

    
5120
/* tlbsx - tlbsx. */
5121
GEN_HANDLER2(tlbsx_440, "tlbsx", 0x1F, 0x12, 0x1C, 0x00000000, PPC_BOOKE)
5122
{
5123
#if defined(CONFIG_USER_ONLY)
5124
    GEN_EXCP_PRIVOPC(ctx);
5125
#else
5126
    if (unlikely(!ctx->supervisor)) {
5127
        GEN_EXCP_PRIVOPC(ctx);
5128
        return;
5129
    }
5130
    gen_addr_reg_index(ctx);
5131
    gen_op_440_tlbsx();
5132
    if (Rc(ctx->opcode))
5133
        gen_op_4xx_tlbsx_check();
5134
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5135
#endif
5136
}
5137

    
5138
/* tlbwe */
5139
GEN_HANDLER2(tlbwe_440, "tlbwe", 0x1F, 0x12, 0x1E, 0x00000001, PPC_BOOKE)
5140
{
5141
#if defined(CONFIG_USER_ONLY)
5142
    GEN_EXCP_PRIVOPC(ctx);
5143
#else
5144
    if (unlikely(!ctx->supervisor)) {
5145
        GEN_EXCP_PRIVOPC(ctx);
5146
        return;
5147
    }
5148
    switch (rB(ctx->opcode)) {
5149
    case 0:
5150
    case 1:
5151
    case 2:
5152
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5153
        tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rS(ctx->opcode)]);
5154
        gen_op_440_tlbwe(rB(ctx->opcode));
5155
        break;
5156
    default:
5157
        GEN_EXCP_INVAL(ctx);
5158
        break;
5159
    }
5160
#endif
5161
}
5162

    
5163
/* wrtee */
5164
GEN_HANDLER(wrtee, 0x1F, 0x03, 0x04, 0x000FFC01, PPC_WRTEE)
5165
{
5166
#if defined(CONFIG_USER_ONLY)
5167
    GEN_EXCP_PRIVOPC(ctx);
5168
#else
5169
    if (unlikely(!ctx->supervisor)) {
5170
        GEN_EXCP_PRIVOPC(ctx);
5171
        return;
5172
    }
5173
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rD(ctx->opcode)]);
5174
    gen_op_wrte();
5175
    /* Stop translation to have a chance to raise an exception
5176
     * if we just set msr_ee to 1
5177
     */
5178
    GEN_STOP(ctx);
5179
#endif
5180
}
5181

    
5182
/* wrteei */
5183
GEN_HANDLER(wrteei, 0x1F, 0x03, 0x05, 0x000EFC01, PPC_WRTEE)
5184
{
5185
#if defined(CONFIG_USER_ONLY)
5186
    GEN_EXCP_PRIVOPC(ctx);
5187
#else
5188
    if (unlikely(!ctx->supervisor)) {
5189
        GEN_EXCP_PRIVOPC(ctx);
5190
        return;
5191
    }
5192
    tcg_gen_movi_tl(cpu_T[0], ctx->opcode & 0x00010000);
5193
    gen_op_wrte();
5194
    /* Stop translation to have a chance to raise an exception
5195
     * if we just set msr_ee to 1
5196
     */
5197
    GEN_STOP(ctx);
5198
#endif
5199
}
5200

    
5201
/* PowerPC 440 specific instructions */
5202
/* dlmzb */
5203
GEN_HANDLER(dlmzb, 0x1F, 0x0E, 0x02, 0x00000000, PPC_440_SPEC)
5204
{
5205
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rS(ctx->opcode)]);
5206
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
5207
    gen_op_440_dlmzb();
5208
    tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], cpu_T[0]);
5209
    gen_op_store_xer_bc();
5210
    if (Rc(ctx->opcode)) {
5211
        gen_op_440_dlmzb_update_Rc();
5212
        tcg_gen_andi_i32(cpu_crf[0], cpu_T[0], 0xf);
5213
    }
5214
}
5215

    
5216
/* mbar replaces eieio on 440 */
5217
GEN_HANDLER(mbar, 0x1F, 0x16, 0x13, 0x001FF801, PPC_BOOKE)
5218
{
5219
    /* interpreted as no-op */
5220
}
5221

    
5222
/* msync replaces sync on 440 */
5223
GEN_HANDLER(msync, 0x1F, 0x16, 0x12, 0x03FFF801, PPC_BOOKE)
5224
{
5225
    /* interpreted as no-op */
5226
}
5227

    
5228
/* icbt */
5229
GEN_HANDLER2(icbt_440, "icbt", 0x1F, 0x16, 0x00, 0x03E00001, PPC_BOOKE)
5230
{
5231
    /* interpreted as no-op */
5232
    /* XXX: specification say this is treated as a load by the MMU
5233
     *      but does not generate any exception
5234
     */
5235
}
5236

    
5237
/***                      Altivec vector extension                         ***/
5238
/* Altivec registers moves */
5239

    
5240
static always_inline void gen_load_avr(int t, int reg) {
5241
    tcg_gen_mov_i64(cpu_AVRh[t], cpu_avrh[reg]);
5242
    tcg_gen_mov_i64(cpu_AVRl[t], cpu_avrl[reg]);
5243
}
5244

    
5245
static always_inline void gen_store_avr(int reg, int t) {
5246
    tcg_gen_mov_i64(cpu_avrh[reg], cpu_AVRh[t]);
5247
    tcg_gen_mov_i64(cpu_avrl[reg], cpu_AVRl[t]);
5248
}
5249

    
5250
#define op_vr_ldst(name)        (*gen_op_##name[ctx->mem_idx])()
5251
#define OP_VR_LD_TABLE(name)                                                  \
5252
static GenOpFunc *gen_op_vr_l##name[NB_MEM_FUNCS] = {                         \
5253
    GEN_MEM_FUNCS(vr_l##name),                                                \
5254
};
5255
#define OP_VR_ST_TABLE(name)                                                  \
5256
static GenOpFunc *gen_op_vr_st##name[NB_MEM_FUNCS] = {                        \
5257
    GEN_MEM_FUNCS(vr_st##name),                                               \
5258
};
5259

    
5260
#define GEN_VR_LDX(name, opc2, opc3)                                          \
5261
GEN_HANDLER(l##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)               \
5262
{                                                                             \
5263
    if (unlikely(!ctx->altivec_enabled)) {                                    \
5264
        GEN_EXCP_NO_VR(ctx);                                                  \
5265
        return;                                                               \
5266
    }                                                                         \
5267
    gen_addr_reg_index(ctx);                                                  \
5268
    op_vr_ldst(vr_l##name);                                                   \
5269
    gen_store_avr(rD(ctx->opcode), 0);                                        \
5270
}
5271

    
5272
#define GEN_VR_STX(name, opc2, opc3)                                          \
5273
GEN_HANDLER(st##name, 0x1F, opc2, opc3, 0x00000001, PPC_ALTIVEC)              \
5274
{                                                                             \
5275
    if (unlikely(!ctx->altivec_enabled)) {                                    \
5276
        GEN_EXCP_NO_VR(ctx);                                                  \
5277
        return;                                                               \
5278
    }                                                                         \
5279
    gen_addr_reg_index(ctx);                                                  \
5280
    gen_load_avr(0, rS(ctx->opcode));                                         \
5281
    op_vr_ldst(vr_st##name);                                                  \
5282
}
5283

    
5284
OP_VR_LD_TABLE(vx);
5285
GEN_VR_LDX(vx, 0x07, 0x03);
5286
/* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
5287
#define gen_op_vr_lvxl gen_op_vr_lvx
5288
GEN_VR_LDX(vxl, 0x07, 0x0B);
5289

    
5290
OP_VR_ST_TABLE(vx);
5291
GEN_VR_STX(vx, 0x07, 0x07);
5292
/* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
5293
#define gen_op_vr_stvxl gen_op_vr_stvx
5294
GEN_VR_STX(vxl, 0x07, 0x0F);
5295

    
5296
/***                           SPE extension                               ***/
5297
/* Register moves */
5298

    
5299
static always_inline void gen_load_gpr64(TCGv t, int reg) {
5300
#if defined(TARGET_PPC64)
5301
    tcg_gen_mov_i64(t, cpu_gpr[reg]);
5302
#else
5303
    tcg_gen_extu_i32_i64(t, cpu_gprh[reg]);
5304
    tcg_gen_shli_i64(t, t, 32);
5305
    TCGv tmp = tcg_temp_local_new(TCG_TYPE_I64);
5306
    tcg_gen_extu_i32_i64(tmp, cpu_gpr[reg]);
5307
    tcg_gen_or_i64(t, t, tmp);
5308
    tcg_temp_free(tmp);
5309
#endif
5310
}
5311

    
5312
static always_inline void gen_store_gpr64(int reg, TCGv t) {
5313
#if defined(TARGET_PPC64)
5314
    tcg_gen_mov_i64(cpu_gpr[reg], t);
5315
#else
5316
    tcg_gen_trunc_i64_i32(cpu_gpr[reg], t);
5317
    TCGv tmp = tcg_temp_local_new(TCG_TYPE_I64);
5318
    tcg_gen_shri_i64(tmp, t, 32);
5319
    tcg_gen_trunc_i64_i32(cpu_gprh[reg], tmp);
5320
    tcg_temp_free(tmp);
5321
#endif
5322
}
5323

    
5324
#define GEN_SPE(name0, name1, opc2, opc3, inval, type)                        \
5325
GEN_HANDLER(name0##_##name1, 0x04, opc2, opc3, inval, type)                   \
5326
{                                                                             \
5327
    if (Rc(ctx->opcode))                                                      \
5328
        gen_##name1(ctx);                                                     \
5329
    else                                                                      \
5330
        gen_##name0(ctx);                                                     \
5331
}
5332

    
5333
/* Handler for undefined SPE opcodes */
5334
static always_inline void gen_speundef (DisasContext *ctx)
5335
{
5336
    GEN_EXCP_INVAL(ctx);
5337
}
5338

    
5339
/* SPE load and stores */
5340
static always_inline void gen_addr_spe_imm_index (DisasContext *ctx, int sh)
5341
{
5342
    target_long simm = rB(ctx->opcode);
5343

    
5344
    if (rA(ctx->opcode) == 0) {
5345
        tcg_gen_movi_tl(cpu_T[0], simm << sh);
5346
    } else {
5347
        tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5348
        if (likely(simm != 0))
5349
            gen_op_addi(simm << sh);
5350
    }
5351
}
5352

    
5353
#define op_spe_ldst(name)        (*gen_op_##name[ctx->mem_idx])()
5354
#define OP_SPE_LD_TABLE(name)                                                 \
5355
static GenOpFunc *gen_op_spe_l##name[NB_MEM_FUNCS] = {                        \
5356
    GEN_MEM_FUNCS(spe_l##name),                                               \
5357
};
5358
#define OP_SPE_ST_TABLE(name)                                                 \
5359
static GenOpFunc *gen_op_spe_st##name[NB_MEM_FUNCS] = {                       \
5360
    GEN_MEM_FUNCS(spe_st##name),                                              \
5361
};
5362

    
5363
#define GEN_SPE_LD(name, sh)                                                  \
5364
static always_inline void gen_evl##name (DisasContext *ctx)                   \
5365
{                                                                             \
5366
    if (unlikely(!ctx->spe_enabled)) {                                        \
5367
        GEN_EXCP_NO_AP(ctx);                                                  \
5368
        return;                                                               \
5369
    }                                                                         \
5370
    gen_addr_spe_imm_index(ctx, sh);                                          \
5371
    op_spe_ldst(spe_l##name);                                                 \
5372
    gen_store_gpr64(rD(ctx->opcode), cpu_T64[1]);                             \
5373
}
5374

    
5375
#define GEN_SPE_LDX(name)                                                     \
5376
static always_inline void gen_evl##name##x (DisasContext *ctx)                \
5377
{                                                                             \
5378
    if (unlikely(!ctx->spe_enabled)) {                                        \
5379
        GEN_EXCP_NO_AP(ctx);                                                  \
5380
        return;                                                               \
5381
    }                                                                         \
5382
    gen_addr_reg_index(ctx);                                                  \
5383
    op_spe_ldst(spe_l##name);                                                 \
5384
    gen_store_gpr64(rD(ctx->opcode), cpu_T64[1]);                             \
5385
}
5386

    
5387
#define GEN_SPEOP_LD(name, sh)                                                \
5388
OP_SPE_LD_TABLE(name);                                                        \
5389
GEN_SPE_LD(name, sh);                                                         \
5390
GEN_SPE_LDX(name)
5391

    
5392
#define GEN_SPE_ST(name, sh)                                                  \
5393
static always_inline void gen_evst##name (DisasContext *ctx)                  \
5394
{                                                                             \
5395
    if (unlikely(!ctx->spe_enabled)) {                                        \
5396
        GEN_EXCP_NO_AP(ctx);                                                  \
5397
        return;                                                               \
5398
    }                                                                         \
5399
    gen_addr_spe_imm_index(ctx, sh);                                          \
5400
    gen_load_gpr64(cpu_T64[1], rS(ctx->opcode));                              \
5401
    op_spe_ldst(spe_st##name);                                                \
5402
}
5403

    
5404
#define GEN_SPE_STX(name)                                                     \
5405
static always_inline void gen_evst##name##x (DisasContext *ctx)               \
5406
{                                                                             \
5407
    if (unlikely(!ctx->spe_enabled)) {                                        \
5408
        GEN_EXCP_NO_AP(ctx);                                                  \
5409
        return;                                                               \
5410
    }                                                                         \
5411
    gen_addr_reg_index(ctx);                                                  \
5412
    gen_load_gpr64(cpu_T64[1], rS(ctx->opcode));                              \
5413
    op_spe_ldst(spe_st##name);                                                \
5414
}
5415

    
5416
#define GEN_SPEOP_ST(name, sh)                                                \
5417
OP_SPE_ST_TABLE(name);                                                        \
5418
GEN_SPE_ST(name, sh);                                                         \
5419
GEN_SPE_STX(name)
5420

    
5421
#define GEN_SPEOP_LDST(name, sh)                                              \
5422
GEN_SPEOP_LD(name, sh);                                                       \
5423
GEN_SPEOP_ST(name, sh)
5424

    
5425
/* SPE arithmetic and logic */
5426
#define GEN_SPEOP_ARITH2(name)                                                \
5427
static always_inline void gen_##name (DisasContext *ctx)                      \
5428
{                                                                             \
5429
    if (unlikely(!ctx->spe_enabled)) {                                        \
5430
        GEN_EXCP_NO_AP(ctx);                                                  \
5431
        return;                                                               \
5432
    }                                                                         \
5433
    gen_load_gpr64(cpu_T64[0], rA(ctx->opcode));                              \
5434
    gen_load_gpr64(cpu_T64[1], rB(ctx->opcode));                              \
5435
    gen_op_##name();                                                          \
5436
    gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);                             \
5437
}
5438

    
5439
#define GEN_SPEOP_ARITH1(name)                                                \
5440
static always_inline void gen_##name (DisasContext *ctx)                      \
5441
{                                                                             \
5442
    if (unlikely(!ctx->spe_enabled)) {                                        \
5443
        GEN_EXCP_NO_AP(ctx);                                                  \
5444
        return;                                                               \
5445
    }                                                                         \
5446
    gen_load_gpr64(cpu_T64[0], rA(ctx->opcode));                              \
5447
    gen_op_##name();                                                          \
5448
    gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);                             \
5449
}
5450

    
5451
#define GEN_SPEOP_COMP(name)                                                  \
5452
static always_inline void gen_##name (DisasContext *ctx)                      \
5453
{                                                                             \
5454
    if (unlikely(!ctx->spe_enabled)) {                                        \
5455
        GEN_EXCP_NO_AP(ctx);                                                  \
5456
        return;                                                               \
5457
    }                                                                         \
5458
    gen_load_gpr64(cpu_T64[0], rA(ctx->opcode));                              \
5459
    gen_load_gpr64(cpu_T64[1], rB(ctx->opcode));                              \
5460
    gen_op_##name();                                                          \
5461
    tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_T[0], 0xf);              \
5462
}
5463

    
5464
/* Logical */
5465
GEN_SPEOP_ARITH2(evand);
5466
GEN_SPEOP_ARITH2(evandc);
5467
GEN_SPEOP_ARITH2(evxor);
5468
GEN_SPEOP_ARITH2(evor);
5469
GEN_SPEOP_ARITH2(evnor);
5470
GEN_SPEOP_ARITH2(eveqv);
5471
GEN_SPEOP_ARITH2(evorc);
5472
GEN_SPEOP_ARITH2(evnand);
5473
GEN_SPEOP_ARITH2(evsrwu);
5474
GEN_SPEOP_ARITH2(evsrws);
5475
GEN_SPEOP_ARITH2(evslw);
5476
GEN_SPEOP_ARITH2(evrlw);
5477
GEN_SPEOP_ARITH2(evmergehi);
5478
GEN_SPEOP_ARITH2(evmergelo);
5479
GEN_SPEOP_ARITH2(evmergehilo);
5480
GEN_SPEOP_ARITH2(evmergelohi);
5481

    
5482
/* Arithmetic */
5483
GEN_SPEOP_ARITH2(evaddw);
5484
GEN_SPEOP_ARITH2(evsubfw);
5485
GEN_SPEOP_ARITH1(evabs);
5486
GEN_SPEOP_ARITH1(evneg);
5487
GEN_SPEOP_ARITH1(evextsb);
5488
GEN_SPEOP_ARITH1(evextsh);
5489
GEN_SPEOP_ARITH1(evrndw);
5490
GEN_SPEOP_ARITH1(evcntlzw);
5491
GEN_SPEOP_ARITH1(evcntlsw);
5492
static always_inline void gen_brinc (DisasContext *ctx)
5493
{
5494
    /* Note: brinc is usable even if SPE is disabled */
5495
    tcg_gen_mov_tl(cpu_T[0], cpu_gpr[rA(ctx->opcode)]);
5496
    tcg_gen_mov_tl(cpu_T[1], cpu_gpr[rB(ctx->opcode)]);
5497
    gen_op_brinc();
5498
    tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_T[0]);
5499
}
5500

    
5501
#define GEN_SPEOP_ARITH_IMM2(name)                                            \
5502
static always_inline void gen_##name##i (DisasContext *ctx)                   \
5503
{                                                                             \
5504
    if (unlikely(!ctx->spe_enabled)) {                                        \
5505
        GEN_EXCP_NO_AP(ctx);                                                  \
5506
        return;                                                               \
5507
    }                                                                         \
5508
    gen_load_gpr64(cpu_T64[0], rB(ctx->opcode));                              \
5509
    gen_op_splatwi_T1_64(rA(ctx->opcode));                                    \
5510
    gen_op_##name();                                                          \
5511
    gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);                             \
5512
}
5513

    
5514
#define GEN_SPEOP_LOGIC_IMM2(name)                                            \
5515
static always_inline void gen_##name##i (DisasContext *ctx)                   \
5516
{                                                                             \
5517
    if (unlikely(!ctx->spe_enabled)) {                                        \
5518
        GEN_EXCP_NO_AP(ctx);                                                  \
5519
        return;                                                               \
5520
    }                                                                         \
5521
    gen_load_gpr64(cpu_T64[0], rA(ctx->opcode));                              \
5522
    gen_op_splatwi_T1_64(rB(ctx->opcode));                                    \
5523
    gen_op_##name();                                                          \
5524
    gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);                             \
5525
}
5526

    
5527
GEN_SPEOP_ARITH_IMM2(evaddw);
5528
#define gen_evaddiw gen_evaddwi
5529
GEN_SPEOP_ARITH_IMM2(evsubfw);
5530
#define gen_evsubifw gen_evsubfwi
5531
GEN_SPEOP_LOGIC_IMM2(evslw);
5532
GEN_SPEOP_LOGIC_IMM2(evsrwu);
5533
#define gen_evsrwis gen_evsrwsi
5534
GEN_SPEOP_LOGIC_IMM2(evsrws);
5535
#define gen_evsrwiu gen_evsrwui
5536
GEN_SPEOP_LOGIC_IMM2(evrlw);
5537

    
5538
static always_inline void gen_evsplati (DisasContext *ctx)
5539
{
5540
    int32_t imm = (int32_t)(rA(ctx->opcode) << 27) >> 27;
5541

    
5542
    gen_op_splatwi_T0_64(imm);
5543
    gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5544
}
5545

    
5546
static always_inline void gen_evsplatfi (DisasContext *ctx)
5547
{
5548
    uint32_t imm = rA(ctx->opcode) << 27;
5549

    
5550
    gen_op_splatwi_T0_64(imm);
5551
    gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5552
}
5553

    
5554
/* Comparison */
5555
GEN_SPEOP_COMP(evcmpgtu);
5556
GEN_SPEOP_COMP(evcmpgts);
5557
GEN_SPEOP_COMP(evcmpltu);
5558
GEN_SPEOP_COMP(evcmplts);
5559
GEN_SPEOP_COMP(evcmpeq);
5560

    
5561
GEN_SPE(evaddw,         speundef,      0x00, 0x08, 0x00000000, PPC_SPE); ////
5562
GEN_SPE(evaddiw,        speundef,      0x01, 0x08, 0x00000000, PPC_SPE);
5563
GEN_SPE(evsubfw,        speundef,      0x02, 0x08, 0x00000000, PPC_SPE); ////
5564
GEN_SPE(evsubifw,       speundef,      0x03, 0x08, 0x00000000, PPC_SPE);
5565
GEN_SPE(evabs,          evneg,         0x04, 0x08, 0x0000F800, PPC_SPE); ////
5566
GEN_SPE(evextsb,        evextsh,       0x05, 0x08, 0x0000F800, PPC_SPE); ////
5567
GEN_SPE(evrndw,         evcntlzw,      0x06, 0x08, 0x0000F800, PPC_SPE); ////
5568
GEN_SPE(evcntlsw,       brinc,         0x07, 0x08, 0x00000000, PPC_SPE); //
5569
GEN_SPE(speundef,       evand,         0x08, 0x08, 0x00000000, PPC_SPE); ////
5570
GEN_SPE(evandc,         speundef,      0x09, 0x08, 0x00000000, PPC_SPE); ////
5571
GEN_SPE(evxor,          evor,          0x0B, 0x08, 0x00000000, PPC_SPE); ////
5572
GEN_SPE(evnor,          eveqv,         0x0C, 0x08, 0x00000000, PPC_SPE); ////
5573
GEN_SPE(speundef,       evorc,         0x0D, 0x08, 0x00000000, PPC_SPE); ////
5574
GEN_SPE(evnand,         speundef,      0x0F, 0x08, 0x00000000, PPC_SPE); ////
5575
GEN_SPE(evsrwu,         evsrws,        0x10, 0x08, 0x00000000, PPC_SPE); ////
5576
GEN_SPE(evsrwiu,        evsrwis,       0x11, 0x08, 0x00000000, PPC_SPE);
5577
GEN_SPE(evslw,          speundef,      0x12, 0x08, 0x00000000, PPC_SPE); ////
5578
GEN_SPE(evslwi,         speundef,      0x13, 0x08, 0x00000000, PPC_SPE);
5579
GEN_SPE(evrlw,          evsplati,      0x14, 0x08, 0x00000000, PPC_SPE); //
5580
GEN_SPE(evrlwi,         evsplatfi,     0x15, 0x08, 0x00000000, PPC_SPE);
5581
GEN_SPE(evmergehi,      evmergelo,     0x16, 0x08, 0x00000000, PPC_SPE); ////
5582
GEN_SPE(evmergehilo,    evmergelohi,   0x17, 0x08, 0x00000000, PPC_SPE); ////
5583
GEN_SPE(evcmpgtu,       evcmpgts,      0x18, 0x08, 0x00600000, PPC_SPE); ////
5584
GEN_SPE(evcmpltu,       evcmplts,      0x19, 0x08, 0x00600000, PPC_SPE); ////
5585
GEN_SPE(evcmpeq,        speundef,      0x1A, 0x08, 0x00600000, PPC_SPE); ////
5586

    
5587
static always_inline void gen_evsel (DisasContext *ctx)
5588
{
5589
    if (unlikely(!ctx->spe_enabled)) {
5590
        GEN_EXCP_NO_AP(ctx);
5591
        return;
5592
    }
5593
    tcg_gen_mov_i32(cpu_T[0], cpu_crf[ctx->opcode & 0x7]);
5594
    gen_load_gpr64(cpu_T64[0], rA(ctx->opcode));
5595
    gen_load_gpr64(cpu_T64[1], rB(ctx->opcode));
5596
    gen_op_evsel();
5597
    gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);
5598
}
5599

    
5600
GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE)
5601
{
5602
    gen_evsel(ctx);
5603
}
5604
GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE)
5605
{
5606
    gen_evsel(ctx);
5607
}
5608
GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE)
5609
{
5610
    gen_evsel(ctx);
5611
}
5612
GEN_HANDLER2(evsel3, "evsel", 0x04, 0x1f, 0x09, 0x00000000, PPC_SPE)
5613
{
5614
    gen_evsel(ctx);
5615
}
5616

    
5617
/* Load and stores */
5618
#if defined(TARGET_PPC64)
5619
/* In that case, we already have 64 bits load & stores
5620
 * so, spe_ldd is equivalent to ld and spe_std is equivalent to std
5621
 */
5622
#define gen_op_spe_ldd_raw           gen_op_ld_raw
5623
#define gen_op_spe_ldd_user          gen_op_ld_user
5624
#define gen_op_spe_ldd_kernel        gen_op_ld_kernel
5625
#define gen_op_spe_ldd_hypv          gen_op_ld_hypv
5626
#define gen_op_spe_ldd_64_raw        gen_op_ld_64_raw
5627
#define gen_op_spe_ldd_64_user       gen_op_ld_64_user
5628
#define gen_op_spe_ldd_64_kernel     gen_op_ld_64_kernel
5629
#define gen_op_spe_ldd_64_hypv       gen_op_ld_64_hypv
5630
#define gen_op_spe_ldd_le_raw        gen_op_ld_le_raw
5631
#define gen_op_spe_ldd_le_user       gen_op_ld_le_user
5632
#define gen_op_spe_ldd_le_kernel     gen_op_ld_le_kernel
5633
#define gen_op_spe_ldd_le_hypv       gen_op_ld_le_hypv
5634
#define gen_op_spe_ldd_le_64_raw     gen_op_ld_le_64_raw
5635
#define gen_op_spe_ldd_le_64_user    gen_op_ld_le_64_user
5636
#define gen_op_spe_ldd_le_64_kernel  gen_op_ld_le_64_kernel
5637
#define gen_op_spe_ldd_le_64_hypv    gen_op_ld_le_64_hypv
5638
#define gen_op_spe_stdd_raw          gen_op_std_raw
5639
#define gen_op_spe_stdd_user         gen_op_std_user
5640
#define gen_op_spe_stdd_kernel       gen_op_std_kernel
5641
#define gen_op_spe_stdd_hypv         gen_op_std_hypv
5642
#define gen_op_spe_stdd_64_raw       gen_op_std_64_raw
5643
#define gen_op_spe_stdd_64_user      gen_op_std_64_user
5644
#define gen_op_spe_stdd_64_kernel    gen_op_std_64_kernel
5645
#define gen_op_spe_stdd_64_hypv      gen_op_std_64_hypv
5646
#define gen_op_spe_stdd_le_raw       gen_op_std_le_raw
5647
#define gen_op_spe_stdd_le_user      gen_op_std_le_user
5648
#define gen_op_spe_stdd_le_kernel    gen_op_std_le_kernel
5649
#define gen_op_spe_stdd_le_hypv      gen_op_std_le_hypv
5650
#define gen_op_spe_stdd_le_64_raw    gen_op_std_le_64_raw
5651
#define gen_op_spe_stdd_le_64_user   gen_op_std_le_64_user
5652
#define gen_op_spe_stdd_le_64_kernel gen_op_std_le_64_kernel
5653
#define gen_op_spe_stdd_le_64_hypv   gen_op_std_le_64_hypv
5654
#endif /* defined(TARGET_PPC64) */
5655
GEN_SPEOP_LDST(dd, 3);
5656
GEN_SPEOP_LDST(dw, 3);
5657
GEN_SPEOP_LDST(dh, 3);
5658
GEN_SPEOP_LDST(whe, 2);
5659
GEN_SPEOP_LD(whou, 2);
5660
GEN_SPEOP_LD(whos, 2);
5661
GEN_SPEOP_ST(who, 2);
5662

    
5663
#if defined(TARGET_PPC64)
5664
/* In that case, spe_stwwo is equivalent to stw */
5665
#define gen_op_spe_stwwo_raw          gen_op_stw_raw
5666
#define gen_op_spe_stwwo_user         gen_op_stw_user
5667
#define gen_op_spe_stwwo_kernel       gen_op_stw_kernel
5668
#define gen_op_spe_stwwo_hypv         gen_op_stw_hypv
5669
#define gen_op_spe_stwwo_le_raw       gen_op_stw_le_raw
5670
#define gen_op_spe_stwwo_le_user      gen_op_stw_le_user
5671
#define gen_op_spe_stwwo_le_kernel    gen_op_stw_le_kernel
5672
#define gen_op_spe_stwwo_le_hypv      gen_op_stw_le_hypv
5673
#define gen_op_spe_stwwo_64_raw       gen_op_stw_64_raw
5674
#define gen_op_spe_stwwo_64_user      gen_op_stw_64_user
5675
#define gen_op_spe_stwwo_64_kernel    gen_op_stw_64_kernel
5676
#define gen_op_spe_stwwo_64_hypv      gen_op_stw_64_hypv
5677
#define gen_op_spe_stwwo_le_64_raw    gen_op_stw_le_64_raw
5678
#define gen_op_spe_stwwo_le_64_user   gen_op_stw_le_64_user
5679
#define gen_op_spe_stwwo_le_64_kernel gen_op_stw_le_64_kernel
5680
#define gen_op_spe_stwwo_le_64_hypv   gen_op_stw_le_64_hypv
5681
#endif
5682
#define _GEN_OP_SPE_STWWE(suffix)                                             \
5683
static always_inline void gen_op_spe_stwwe_##suffix (void)                    \
5684
{                                                                             \
5685
    gen_op_srli32_T1_64();                                                    \
5686
    gen_op_spe_stwwo_##suffix();                                              \
5687
}
5688
#define _GEN_OP_SPE_STWWE_LE(suffix)                                          \
5689
static always_inline void gen_op_spe_stwwe_le_##suffix (void)                 \
5690
{                                                                             \
5691
    gen_op_srli32_T1_64();                                                    \
5692
    gen_op_spe_stwwo_le_##suffix();                                           \
5693
}
5694
#if defined(TARGET_PPC64)
5695
#define GEN_OP_SPE_STWWE(suffix)                                              \
5696
_GEN_OP_SPE_STWWE(suffix);                                                    \
5697
_GEN_OP_SPE_STWWE_LE(suffix);                                                 \
5698
static always_inline void gen_op_spe_stwwe_64_##suffix (void)                 \
5699
{                                                                             \
5700
    gen_op_srli32_T1_64();                                                    \
5701
    gen_op_spe_stwwo_64_##suffix();                                           \
5702
}                                                                             \
5703
static always_inline void gen_op_spe_stwwe_le_64_##suffix (void)              \
5704
{                                                                             \
5705
    gen_op_srli32_T1_64();                                                    \
5706
    gen_op_spe_stwwo_le_64_##suffix();                                        \
5707
}
5708
#else
5709
#define GEN_OP_SPE_STWWE(suffix)                                              \
5710
_GEN_OP_SPE_STWWE(suffix);                                                    \
5711
_GEN_OP_SPE_STWWE_LE(suffix)
5712
#endif
5713
#if defined(CONFIG_USER_ONLY)
5714
GEN_OP_SPE_STWWE(raw);
5715
#else /* defined(CONFIG_USER_ONLY) */
5716
GEN_OP_SPE_STWWE(user);
5717
GEN_OP_SPE_STWWE(kernel);
5718
GEN_OP_SPE_STWWE(hypv);
5719
#endif /* defined(CONFIG_USER_ONLY) */
5720
GEN_SPEOP_ST(wwe, 2);
5721
GEN_SPEOP_ST(wwo, 2);
5722

    
5723
#define GEN_SPE_LDSPLAT(name, op, suffix)                                     \
5724
static always_inline void gen_op_spe_l##name##_##suffix (void)                \
5725
{                                                                             \
5726
    gen_op_##op##_##suffix();                                                 \
5727
    gen_op_splatw_T1_64();                                                    \
5728
}
5729

    
5730
#define GEN_OP_SPE_LHE(suffix)                                                \
5731
static always_inline void gen_op_spe_lhe_##suffix (void)                      \
5732
{                                                                             \
5733
    gen_op_spe_lh_##suffix();                                                 \
5734
    gen_op_sli16_T1_64();                                                     \
5735
}
5736

    
5737
#define GEN_OP_SPE_LHX(suffix)                                                \
5738
static always_inline void gen_op_spe_lhx_##suffix (void)                      \
5739
{                                                                             \
5740
    gen_op_spe_lh_##suffix();                                                 \
5741
    gen_op_extsh_T1_64();                                                     \
5742
}
5743

    
5744
#if defined(CONFIG_USER_ONLY)
5745
GEN_OP_SPE_LHE(raw);
5746
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, raw);
5747
GEN_OP_SPE_LHE(le_raw);
5748
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_raw);
5749
GEN_SPE_LDSPLAT(hhousplat, spe_lh, raw);
5750
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_raw);
5751
GEN_OP_SPE_LHX(raw);
5752
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, raw);
5753
GEN_OP_SPE_LHX(le_raw);
5754
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_raw);
5755
#if defined(TARGET_PPC64)
5756
GEN_OP_SPE_LHE(64_raw);
5757
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_raw);
5758
GEN_OP_SPE_LHE(le_64_raw);
5759
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_raw);
5760
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_raw);
5761
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_raw);
5762
GEN_OP_SPE_LHX(64_raw);
5763
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_raw);
5764
GEN_OP_SPE_LHX(le_64_raw);
5765
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_raw);
5766
#endif
5767
#else
5768
GEN_OP_SPE_LHE(user);
5769
GEN_OP_SPE_LHE(kernel);
5770
GEN_OP_SPE_LHE(hypv);
5771
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, user);
5772
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, kernel);
5773
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, hypv);
5774
GEN_OP_SPE_LHE(le_user);
5775
GEN_OP_SPE_LHE(le_kernel);
5776
GEN_OP_SPE_LHE(le_hypv);
5777
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_user);
5778
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_kernel);
5779
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_hypv);
5780
GEN_SPE_LDSPLAT(hhousplat, spe_lh, user);
5781
GEN_SPE_LDSPLAT(hhousplat, spe_lh, kernel);
5782
GEN_SPE_LDSPLAT(hhousplat, spe_lh, hypv);
5783
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_user);
5784
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_kernel);
5785
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_hypv);
5786
GEN_OP_SPE_LHX(user);
5787
GEN_OP_SPE_LHX(kernel);
5788
GEN_OP_SPE_LHX(hypv);
5789
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, user);
5790
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, kernel);
5791
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, hypv);
5792
GEN_OP_SPE_LHX(le_user);
5793
GEN_OP_SPE_LHX(le_kernel);
5794
GEN_OP_SPE_LHX(le_hypv);
5795
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_user);
5796
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_kernel);
5797
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_hypv);
5798
#if defined(TARGET_PPC64)
5799
GEN_OP_SPE_LHE(64_user);
5800
GEN_OP_SPE_LHE(64_kernel);
5801
GEN_OP_SPE_LHE(64_hypv);
5802
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_user);
5803
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_kernel);
5804
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, 64_hypv);
5805
GEN_OP_SPE_LHE(le_64_user);
5806
GEN_OP_SPE_LHE(le_64_kernel);
5807
GEN_OP_SPE_LHE(le_64_hypv);
5808
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_user);
5809
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_kernel);
5810
GEN_SPE_LDSPLAT(hhesplat, spe_lhe, le_64_hypv);
5811
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_user);
5812
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_kernel);
5813
GEN_SPE_LDSPLAT(hhousplat, spe_lh, 64_hypv);
5814
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_user);
5815
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_kernel);
5816
GEN_SPE_LDSPLAT(hhousplat, spe_lh, le_64_hypv);
5817
GEN_OP_SPE_LHX(64_user);
5818
GEN_OP_SPE_LHX(64_kernel);
5819
GEN_OP_SPE_LHX(64_hypv);
5820
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_user);
5821
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_kernel);
5822
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, 64_hypv);
5823
GEN_OP_SPE_LHX(le_64_user);
5824
GEN_OP_SPE_LHX(le_64_kernel);
5825
GEN_OP_SPE_LHX(le_64_hypv);
5826
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_user);
5827
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_kernel);
5828
GEN_SPE_LDSPLAT(hhossplat, spe_lhx, le_64_hypv);
5829
#endif
5830
#endif
5831
GEN_SPEOP_LD(hhesplat, 1);
5832
GEN_SPEOP_LD(hhousplat, 1);
5833
GEN_SPEOP_LD(hhossplat, 1);
5834
GEN_SPEOP_LD(wwsplat, 2);
5835
GEN_SPEOP_LD(whsplat, 2);
5836

    
5837
GEN_SPE(evlddx,         evldd,         0x00, 0x0C, 0x00000000, PPC_SPE); //
5838
GEN_SPE(evldwx,         evldw,         0x01, 0x0C, 0x00000000, PPC_SPE); //
5839
GEN_SPE(evldhx,         evldh,         0x02, 0x0C, 0x00000000, PPC_SPE); //
5840
GEN_SPE(evlhhesplatx,   evlhhesplat,   0x04, 0x0C, 0x00000000, PPC_SPE); //
5841
GEN_SPE(evlhhousplatx,  evlhhousplat,  0x06, 0x0C, 0x00000000, PPC_SPE); //
5842
GEN_SPE(evlhhossplatx,  evlhhossplat,  0x07, 0x0C, 0x00000000, PPC_SPE); //
5843
GEN_SPE(evlwhex,        evlwhe,        0x08, 0x0C, 0x00000000, PPC_SPE); //
5844
GEN_SPE(evlwhoux,       evlwhou,       0x0A, 0x0C, 0x00000000, PPC_SPE); //
5845
GEN_SPE(evlwhosx,       evlwhos,       0x0B, 0x0C, 0x00000000, PPC_SPE); //
5846
GEN_SPE(evlwwsplatx,    evlwwsplat,    0x0C, 0x0C, 0x00000000, PPC_SPE); //
5847
GEN_SPE(evlwhsplatx,    evlwhsplat,    0x0E, 0x0C, 0x00000000, PPC_SPE); //
5848
GEN_SPE(evstddx,        evstdd,        0x10, 0x0C, 0x00000000, PPC_SPE); //
5849
GEN_SPE(evstdwx,        evstdw,        0x11, 0x0C, 0x00000000, PPC_SPE); //
5850
GEN_SPE(evstdhx,        evstdh,        0x12, 0x0C, 0x00000000, PPC_SPE); //
5851
GEN_SPE(evstwhex,       evstwhe,       0x18, 0x0C, 0x00000000, PPC_SPE); //
5852
GEN_SPE(evstwhox,       evstwho,       0x1A, 0x0C, 0x00000000, PPC_SPE); //
5853
GEN_SPE(evstwwex,       evstwwe,       0x1C, 0x0C, 0x00000000, PPC_SPE); //
5854
GEN_SPE(evstwwox,       evstwwo,       0x1E, 0x0C, 0x00000000, PPC_SPE); //
5855

    
5856
/* Multiply and add - TODO */
5857
#if 0
5858
GEN_SPE(speundef,       evmhessf,      0x01, 0x10, 0x00000000, PPC_SPE);
5859
GEN_SPE(speundef,       evmhossf,      0x03, 0x10, 0x00000000, PPC_SPE);
5860
GEN_SPE(evmheumi,       evmhesmi,      0x04, 0x10, 0x00000000, PPC_SPE);
5861
GEN_SPE(speundef,       evmhesmf,      0x05, 0x10, 0x00000000, PPC_SPE);
5862
GEN_SPE(evmhoumi,       evmhosmi,      0x06, 0x10, 0x00000000, PPC_SPE);
5863
GEN_SPE(speundef,       evmhosmf,      0x07, 0x10, 0x00000000, PPC_SPE);
5864
GEN_SPE(speundef,       evmhessfa,     0x11, 0x10, 0x00000000, PPC_SPE);
5865
GEN_SPE(speundef,       evmhossfa,     0x13, 0x10, 0x00000000, PPC_SPE);
5866
GEN_SPE(evmheumia,      evmhesmia,     0x14, 0x10, 0x00000000, PPC_SPE);
5867
GEN_SPE(speundef,       evmhesmfa,     0x15, 0x10, 0x00000000, PPC_SPE);
5868
GEN_SPE(evmhoumia,      evmhosmia,     0x16, 0x10, 0x00000000, PPC_SPE);
5869
GEN_SPE(speundef,       evmhosmfa,     0x17, 0x10, 0x00000000, PPC_SPE);
5870

5871
GEN_SPE(speundef,       evmwhssf,      0x03, 0x11, 0x00000000, PPC_SPE);
5872
GEN_SPE(evmwlumi,       speundef,      0x04, 0x11, 0x00000000, PPC_SPE);
5873
GEN_SPE(evmwhumi,       evmwhsmi,      0x06, 0x11, 0x00000000, PPC_SPE);
5874
GEN_SPE(speundef,       evmwhsmf,      0x07, 0x11, 0x00000000, PPC_SPE);
5875
GEN_SPE(speundef,       evmwssf,       0x09, 0x11, 0x00000000, PPC_SPE);
5876
GEN_SPE(evmwumi,        evmwsmi,       0x0C, 0x11, 0x00000000, PPC_SPE);
5877
GEN_SPE(speundef,       evmwsmf,       0x0D, 0x11, 0x00000000, PPC_SPE);
5878
GEN_SPE(speundef,       evmwhssfa,     0x13, 0x11, 0x00000000, PPC_SPE);
5879
GEN_SPE(evmwlumia,      speundef,      0x14, 0x11, 0x00000000, PPC_SPE);
5880
GEN_SPE(evmwhumia,      evmwhsmia,     0x16, 0x11, 0x00000000, PPC_SPE);
5881
GEN_SPE(speundef,       evmwhsmfa,     0x17, 0x11, 0x00000000, PPC_SPE);
5882
GEN_SPE(speundef,       evmwssfa,      0x19, 0x11, 0x00000000, PPC_SPE);
5883
GEN_SPE(evmwumia,       evmwsmia,      0x1C, 0x11, 0x00000000, PPC_SPE);
5884
GEN_SPE(speundef,       evmwsmfa,      0x1D, 0x11, 0x00000000, PPC_SPE);
5885

5886
GEN_SPE(evadduiaaw,     evaddsiaaw,    0x00, 0x13, 0x0000F800, PPC_SPE);
5887
GEN_SPE(evsubfusiaaw,   evsubfssiaaw,  0x01, 0x13, 0x0000F800, PPC_SPE);
5888
GEN_SPE(evaddumiaaw,    evaddsmiaaw,   0x04, 0x13, 0x0000F800, PPC_SPE);
5889
GEN_SPE(evsubfumiaaw,   evsubfsmiaaw,  0x05, 0x13, 0x0000F800, PPC_SPE);
5890
GEN_SPE(evdivws,        evdivwu,       0x06, 0x13, 0x00000000, PPC_SPE);
5891
GEN_SPE(evmra,          speundef,      0x07, 0x13, 0x0000F800, PPC_SPE);
5892

5893
GEN_SPE(evmheusiaaw,    evmhessiaaw,   0x00, 0x14, 0x00000000, PPC_SPE);
5894
GEN_SPE(speundef,       evmhessfaaw,   0x01, 0x14, 0x00000000, PPC_SPE);
5895
GEN_SPE(evmhousiaaw,    evmhossiaaw,   0x02, 0x14, 0x00000000, PPC_SPE);
5896
GEN_SPE(speundef,       evmhossfaaw,   0x03, 0x14, 0x00000000, PPC_SPE);
5897
GEN_SPE(evmheumiaaw,    evmhesmiaaw,   0x04, 0x14, 0x00000000, PPC_SPE);
5898
GEN_SPE(speundef,       evmhesmfaaw,   0x05, 0x14, 0x00000000, PPC_SPE);
5899
GEN_SPE(evmhoumiaaw,    evmhosmiaaw,   0x06, 0x14, 0x00000000, PPC_SPE);
5900
GEN_SPE(speundef,       evmhosmfaaw,   0x07, 0x14, 0x00000000, PPC_SPE);
5901
GEN_SPE(evmhegumiaa,    evmhegsmiaa,   0x14, 0x14, 0x00000000, PPC_SPE);
5902
GEN_SPE(speundef,       evmhegsmfaa,   0x15, 0x14, 0x00000000, PPC_SPE);
5903
GEN_SPE(evmhogumiaa,    evmhogsmiaa,   0x16, 0x14, 0x00000000, PPC_SPE);
5904
GEN_SPE(speundef,       evmhogsmfaa,   0x17, 0x14, 0x00000000, PPC_SPE);
5905

5906
GEN_SPE(evmwlusiaaw,    evmwlssiaaw,   0x00, 0x15, 0x00000000, PPC_SPE);
5907
GEN_SPE(evmwlumiaaw,    evmwlsmiaaw,   0x04, 0x15, 0x00000000, PPC_SPE);
5908
GEN_SPE(speundef,       evmwssfaa,     0x09, 0x15, 0x00000000, PPC_SPE);
5909
GEN_SPE(evmwumiaa,      evmwsmiaa,     0x0C, 0x15, 0x00000000, PPC_SPE);
5910
GEN_SPE(speundef,       evmwsmfaa,     0x0D, 0x15, 0x00000000, PPC_SPE);
5911

5912
GEN_SPE(evmheusianw,    evmhessianw,   0x00, 0x16, 0x00000000, PPC_SPE);
5913
GEN_SPE(speundef,       evmhessfanw,   0x01, 0x16, 0x00000000, PPC_SPE);
5914
GEN_SPE(evmhousianw,    evmhossianw,   0x02, 0x16, 0x00000000, PPC_SPE);
5915
GEN_SPE(speundef,       evmhossfanw,   0x03, 0x16, 0x00000000, PPC_SPE);
5916
GEN_SPE(evmheumianw,    evmhesmianw,   0x04, 0x16, 0x00000000, PPC_SPE);
5917
GEN_SPE(speundef,       evmhesmfanw,   0x05, 0x16, 0x00000000, PPC_SPE);
5918
GEN_SPE(evmhoumianw,    evmhosmianw,   0x06, 0x16, 0x00000000, PPC_SPE);
5919
GEN_SPE(speundef,       evmhosmfanw,   0x07, 0x16, 0x00000000, PPC_SPE);
5920
GEN_SPE(evmhegumian,    evmhegsmian,   0x14, 0x16, 0x00000000, PPC_SPE);
5921
GEN_SPE(speundef,       evmhegsmfan,   0x15, 0x16, 0x00000000, PPC_SPE);
5922
GEN_SPE(evmhigumian,    evmhigsmian,   0x16, 0x16, 0x00000000, PPC_SPE);
5923
GEN_SPE(speundef,       evmhogsmfan,   0x17, 0x16, 0x00000000, PPC_SPE);
5924

5925
GEN_SPE(evmwlusianw,    evmwlssianw,   0x00, 0x17, 0x00000000, PPC_SPE);
5926
GEN_SPE(evmwlumianw,    evmwlsmianw,   0x04, 0x17, 0x00000000, PPC_SPE);
5927
GEN_SPE(speundef,       evmwssfan,     0x09, 0x17, 0x00000000, PPC_SPE);
5928
GEN_SPE(evmwumian,      evmwsmian,     0x0C, 0x17, 0x00000000, PPC_SPE);
5929
GEN_SPE(speundef,       evmwsmfan,     0x0D, 0x17, 0x00000000, PPC_SPE);
5930
#endif
5931

    
5932
/***                      SPE floating-point extension                     ***/
5933
#define GEN_SPEFPUOP_CONV(name)                                               \
5934
static always_inline void gen_##name (DisasContext *ctx)                      \
5935
{                                                                             \
5936
    gen_load_gpr64(cpu_T64[0], rB(ctx->opcode));                              \
5937
    gen_op_##name();                                                          \
5938
    gen_store_gpr64(rD(ctx->opcode), cpu_T64[0]);                             \
5939
}
5940

    
5941
/* Single precision floating-point vectors operations */
5942
/* Arithmetic */
5943
GEN_SPEOP_ARITH2(evfsadd);
5944
GEN_SPEOP_ARITH2(evfssub);
5945
GEN_SPEOP_ARITH2(evfsmul);
5946
GEN_SPEOP_ARITH2(evfsdiv);
5947
GEN_SPEOP_ARITH1(evfsabs);
5948
GEN_SPEOP_ARITH1(evfsnabs);
5949
GEN_SPEOP_ARITH1(evfsneg);
5950
/* Conversion */
5951
GEN_SPEFPUOP_CONV(evfscfui);
5952
GEN_SPEFPUOP_CONV(evfscfsi);
5953
GEN_SPEFPUOP_CONV(evfscfuf);
5954
GEN_SPEFPUOP_CONV(evfscfsf);
5955
GEN_SPEFPUOP_CONV(evfsctui);
5956
GEN_SPEFPUOP_CONV(evfsctsi);
5957
GEN_SPEFPUOP_CONV(evfsctuf);
5958
GEN_SPEFPUOP_CONV(evfsctsf);
5959
GEN_SPEFPUOP_CONV(evfsctuiz);
5960
GEN_SPEFPUOP_CONV(evfsctsiz);
5961
/* Comparison */
5962
GEN_SPEOP_COMP(evfscmpgt);
5963
GEN_SPEOP_COMP(evfscmplt);
5964
GEN_SPEOP_COMP(evfscmpeq);
5965
GEN_SPEOP_COMP(evfststgt);
5966
GEN_SPEOP_COMP(evfststlt);
5967
GEN_SPEOP_COMP(evfststeq);
5968

    
5969
/* Opcodes definitions */
5970
GEN_SPE(evfsadd,        evfssub,       0x00, 0x0A, 0x00000000, PPC_SPEFPU); //
5971
GEN_SPE(evfsabs,        evfsnabs,      0x02, 0x0A, 0x0000F800, PPC_SPEFPU); //
5972
GEN_SPE(evfsneg,        speundef,      0x03, 0x0A, 0x0000F800, PPC_SPEFPU); //
5973
GEN_SPE(evfsmul,        evfsdiv,       0x04, 0x0A, 0x00000000, PPC_SPEFPU); //
5974
GEN_SPE(evfscmpgt,      evfscmplt,     0x06, 0x0A, 0x00600000, PPC_SPEFPU); //
5975
GEN_SPE(evfscmpeq,      speundef,      0x07, 0x0A, 0x00600000, PPC_SPEFPU); //
5976
GEN_SPE(evfscfui,       evfscfsi,      0x08, 0x0A, 0x00180000, PPC_SPEFPU); //
5977
GEN_SPE(evfscfuf,       evfscfsf,      0x09, 0x0A, 0x00180000, PPC_SPEFPU); //
5978
GEN_SPE(evfsctui,       evfsctsi,      0x0A, 0x0A, 0x00180000, PPC_SPEFPU); //
5979
GEN_SPE(evfsctuf,       evfsctsf,      0x0B, 0x0A, 0x00180000, PPC_SPEFPU); //
5980
GEN_SPE(evfsctuiz,      speundef,      0x0C, 0x0A, 0x00180000, PPC_SPEFPU); //
5981
GEN_SPE(evfsctsiz,      speundef,      0x0D, 0x0A, 0x00180000, PPC_SPEFPU); //
5982
GEN_SPE(evfststgt,      evfststlt,     0x0E, 0x0A, 0x00600000, PPC_SPEFPU); //
5983
GEN_SPE(evfststeq,      speundef,      0x0F, 0x0A, 0x00600000, PPC_SPEFPU); //
5984

    
5985
/* Single precision floating-point operations */
5986
/* Arithmetic */
5987
GEN_SPEOP_ARITH2(efsadd);
5988
GEN_SPEOP_ARITH2(efssub);
5989
GEN_SPEOP_ARITH2(efsmul);
5990
GEN_SPEOP_ARITH2(efsdiv);
5991
GEN_SPEOP_ARITH1(efsabs);
5992
GEN_SPEOP_ARITH1(efsnabs);
5993
GEN_SPEOP_ARITH1(efsneg);
5994
/* Conversion */
5995
GEN_SPEFPUOP_CONV(efscfui);
5996
GEN_SPEFPUOP_CONV(efscfsi);
5997
GEN_SPEFPUOP_CONV(efscfuf);
5998
GEN_SPEFPUOP_CONV(efscfsf);
5999
GEN_SPEFPUOP_CONV(efsctui);
6000
GEN_SPEFPUOP_CONV(efsctsi);
6001
GEN_SPEFPUOP_CONV(efsctuf);
6002
GEN_SPEFPUOP_CONV(efsctsf);
6003
GEN_SPEFPUOP_CONV(efsctuiz);
6004
GEN_SPEFPUOP_CONV(efsctsiz);
6005
GEN_SPEFPUOP_CONV(efscfd);
6006
/* Comparison */
6007
GEN_SPEOP_COMP(efscmpgt);
6008
GEN_SPEOP_COMP(efscmplt);
6009
GEN_SPEOP_COMP(efscmpeq);
6010
GEN_SPEOP_COMP(efststgt);
6011
GEN_SPEOP_COMP(efststlt);
6012
GEN_SPEOP_COMP(efststeq);
6013

    
6014
/* Opcodes definitions */
6015
GEN_SPE(efsadd,         efssub,        0x00, 0x0B, 0x00000000, PPC_SPEFPU); //
6016
GEN_SPE(efsabs,         efsnabs,       0x02, 0x0B, 0x0000F800, PPC_SPEFPU); //
6017
GEN_SPE(efsneg,         speundef,      0x03, 0x0B, 0x0000F800, PPC_SPEFPU); //
6018
GEN_SPE(efsmul,         efsdiv,        0x04, 0x0B, 0x00000000, PPC_SPEFPU); //
6019
GEN_SPE(efscmpgt,       efscmplt,      0x06, 0x0B, 0x00600000, PPC_SPEFPU); //
6020
GEN_SPE(efscmpeq,       efscfd,        0x07, 0x0B, 0x00600000, PPC_SPEFPU); //
6021
GEN_SPE(efscfui,        efscfsi,       0x08, 0x0B, 0x00180000, PPC_SPEFPU); //
6022
GEN_SPE(efscfuf,        efscfsf,       0x09, 0x0B, 0x00180000, PPC_SPEFPU); //
6023
GEN_SPE(efsctui,        efsctsi,       0x0A, 0x0B, 0x00180000, PPC_SPEFPU); //
6024
GEN_SPE(efsctuf,        efsctsf,       0x0B, 0x0B, 0x00180000, PPC_SPEFPU); //
6025
GEN_SPE(efsctuiz,       speundef,      0x0C, 0x0B, 0x00180000, PPC_SPEFPU); //
6026
GEN_SPE(efsctsiz,       speundef,      0x0D, 0x0B, 0x00180000, PPC_SPEFPU); //
6027
GEN_SPE(efststgt,       efststlt,      0x0E, 0x0B, 0x00600000, PPC_SPEFPU); //
6028
GEN_SPE(efststeq,       speundef,      0x0F, 0x0B, 0x00600000, PPC_SPEFPU); //
6029

    
6030
/* Double precision floating-point operations */
6031
/* Arithmetic */
6032
GEN_SPEOP_ARITH2(efdadd);
6033
GEN_SPEOP_ARITH2(efdsub);
6034
GEN_SPEOP_ARITH2(efdmul);
6035
GEN_SPEOP_ARITH2(efddiv);
6036
GEN_SPEOP_ARITH1(efdabs);
6037
GEN_SPEOP_ARITH1(efdnabs);
6038
GEN_SPEOP_ARITH1(efdneg);
6039
/* Conversion */
6040

    
6041
GEN_SPEFPUOP_CONV(efdcfui);
6042
GEN_SPEFPUOP_CONV(efdcfsi);
6043
GEN_SPEFPUOP_CONV(efdcfuf);
6044
GEN_SPEFPUOP_CONV(efdcfsf);
6045
GEN_SPEFPUOP_CONV(efdctui);
6046
GEN_SPEFPUOP_CONV(efdctsi);
6047
GEN_SPEFPUOP_CONV(efdctuf);
6048
GEN_SPEFPUOP_CONV(efdctsf);
6049
GEN_SPEFPUOP_CONV(efdctuiz);
6050
GEN_SPEFPUOP_CONV(efdctsiz);
6051
GEN_SPEFPUOP_CONV(efdcfs);
6052
GEN_SPEFPUOP_CONV(efdcfuid);
6053
GEN_SPEFPUOP_CONV(efdcfsid);
6054
GEN_SPEFPUOP_CONV(efdctuidz);
6055
GEN_SPEFPUOP_CONV(efdctsidz);
6056
/* Comparison */
6057
GEN_SPEOP_COMP(efdcmpgt);
6058
GEN_SPEOP_COMP(efdcmplt);
6059
GEN_SPEOP_COMP(efdcmpeq);
6060
GEN_SPEOP_COMP(efdtstgt);
6061
GEN_SPEOP_COMP(efdtstlt);
6062
GEN_SPEOP_COMP(efdtsteq);
6063

    
6064
/* Opcodes definitions */
6065
GEN_SPE(efdadd,         efdsub,        0x10, 0x0B, 0x00000000, PPC_SPEFPU); //
6066
GEN_SPE(efdcfuid,       efdcfsid,      0x11, 0x0B, 0x00180000, PPC_SPEFPU); //
6067
GEN_SPE(efdabs,         efdnabs,       0x12, 0x0B, 0x0000F800, PPC_SPEFPU); //
6068
GEN_SPE(efdneg,         speundef,      0x13, 0x0B, 0x0000F800, PPC_SPEFPU); //
6069
GEN_SPE(efdmul,         efddiv,        0x14, 0x0B, 0x00000000, PPC_SPEFPU); //
6070
GEN_SPE(efdctuidz,      efdctsidz,     0x15, 0x0B, 0x00180000, PPC_SPEFPU); //
6071
GEN_SPE(efdcmpgt,       efdcmplt,      0x16, 0x0B, 0x00600000, PPC_SPEFPU); //
6072
GEN_SPE(efdcmpeq,       efdcfs,        0x17, 0x0B, 0x00600000, PPC_SPEFPU); //
6073
GEN_SPE(efdcfui,        efdcfsi,       0x18, 0x0B, 0x00180000, PPC_SPEFPU); //
6074
GEN_SPE(efdcfuf,        efdcfsf,       0x19, 0x0B, 0x00180000, PPC_SPEFPU); //
6075
GEN_SPE(efdctui,        efdctsi,       0x1A, 0x0B, 0x00180000, PPC_SPEFPU); //
6076
GEN_SPE(efdctuf,        efdctsf,       0x1B, 0x0B, 0x00180000, PPC_SPEFPU); //
6077
GEN_SPE(efdctuiz,       speundef,      0x1C, 0x0B, 0x00180000, PPC_SPEFPU); //
6078
GEN_SPE(efdctsiz,       speundef,      0x1D, 0x0B, 0x00180000, PPC_SPEFPU); //
6079
GEN_SPE(efdtstgt,       efdtstlt,      0x1E, 0x0B, 0x00600000, PPC_SPEFPU); //
6080
GEN_SPE(efdtsteq,       speundef,      0x1F, 0x0B, 0x00600000, PPC_SPEFPU); //
6081

    
6082
/* End opcode list */
6083
GEN_OPCODE_MARK(end);
6084

    
6085
#include "translate_init.c"
6086
#include "helper_regs.h"
6087

    
6088
/*****************************************************************************/
6089
/* Misc PowerPC helpers */
6090
void cpu_dump_state (CPUState *env, FILE *f,
6091
                     int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6092
                     int flags)
6093
{
6094
#define RGPL  4
6095
#define RFPL  4
6096

    
6097
    int i;
6098

    
6099
    cpu_fprintf(f, "NIP " ADDRX "   LR " ADDRX " CTR " ADDRX " XER %08x\n",
6100
                env->nip, env->lr, env->ctr, hreg_load_xer(env));
6101
    cpu_fprintf(f, "MSR " ADDRX " HID0 " ADDRX "  HF " ADDRX " idx %d\n",
6102
                env->msr, env->spr[SPR_HID0], env->hflags, env->mmu_idx);
6103
#if !defined(NO_TIMER_DUMP)
6104
    cpu_fprintf(f, "TB %08x %08x "
6105
#if !defined(CONFIG_USER_ONLY)
6106
                "DECR %08x"
6107
#endif
6108
                "\n",
6109
                cpu_ppc_load_tbu(env), cpu_ppc_load_tbl(env)
6110
#if !defined(CONFIG_USER_ONLY)
6111
                , cpu_ppc_load_decr(env)
6112
#endif
6113
                );
6114
#endif
6115
    for (i = 0; i < 32; i++) {
6116
        if ((i & (RGPL - 1)) == 0)
6117
            cpu_fprintf(f, "GPR%02d", i);
6118
        cpu_fprintf(f, " " REGX, ppc_dump_gpr(env, i));
6119
        if ((i & (RGPL - 1)) == (RGPL - 1))
6120
            cpu_fprintf(f, "\n");
6121
    }
6122
    cpu_fprintf(f, "CR ");
6123
    for (i = 0; i < 8; i++)
6124
        cpu_fprintf(f, "%01x", env->crf[i]);
6125
    cpu_fprintf(f, "  [");
6126
    for (i = 0; i < 8; i++) {
6127
        char a = '-';
6128
        if (env->crf[i] & 0x08)
6129
            a = 'L';
6130
        else if (env->crf[i] & 0x04)
6131
            a = 'G';
6132
        else if (env->crf[i] & 0x02)
6133
            a = 'E';
6134
        cpu_fprintf(f, " %c%c", a, env->crf[i] & 0x01 ? 'O' : ' ');
6135
    }
6136
    cpu_fprintf(f, " ]             RES " ADDRX "\n", env->reserve);
6137
    for (i = 0; i < 32; i++) {
6138
        if ((i & (RFPL - 1)) == 0)
6139
            cpu_fprintf(f, "FPR%02d", i);
6140
        cpu_fprintf(f, " %016" PRIx64, *((uint64_t *)&env->fpr[i]));
6141
        if ((i & (RFPL - 1)) == (RFPL - 1))
6142
            cpu_fprintf(f, "\n");
6143
    }
6144
#if !defined(CONFIG_USER_ONLY)
6145
    cpu_fprintf(f, "SRR0 " ADDRX " SRR1 " ADDRX " SDR1 " ADDRX "\n",
6146
                env->spr[SPR_SRR0], env->spr[SPR_SRR1], env->sdr1);
6147
#endif
6148

    
6149
#undef RGPL
6150
#undef RFPL
6151
}
6152

    
6153
void cpu_dump_statistics (CPUState *env, FILE*f,
6154
                          int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
6155
                          int flags)
6156
{
6157
#if defined(DO_PPC_STATISTICS)
6158
    opc_handler_t **t1, **t2, **t3, *handler;
6159
    int op1, op2, op3;
6160

    
6161
    t1 = env->opcodes;
6162
    for (op1 = 0; op1 < 64; op1++) {
6163
        handler = t1[op1];
6164
        if (is_indirect_opcode(handler)) {
6165
            t2 = ind_table(handler);
6166
            for (op2 = 0; op2 < 32; op2++) {
6167
                handler = t2[op2];
6168
                if (is_indirect_opcode(handler)) {
6169
                    t3 = ind_table(handler);
6170
                    for (op3 = 0; op3 < 32; op3++) {
6171
                        handler = t3[op3];
6172
                        if (handler->count == 0)
6173
                            continue;
6174
                        cpu_fprintf(f, "%02x %02x %02x (%02x %04d) %16s: "
6175
                                    "%016llx %lld\n",
6176
                                    op1, op2, op3, op1, (op3 << 5) | op2,
6177
                                    handler->oname,
6178
                                    handler->count, handler->count);
6179
                    }
6180
                } else {
6181
                    if (handler->count == 0)
6182
                        continue;
6183
                    cpu_fprintf(f, "%02x %02x    (%02x %04d) %16s: "
6184
                                "%016llx %lld\n",
6185
                                op1, op2, op1, op2, handler->oname,
6186
                                handler->count, handler->count);
6187
                }
6188
            }
6189
        } else {
6190
            if (handler->count == 0)
6191
                continue;
6192
            cpu_fprintf(f, "%02x       (%02x     ) %16s: %016llx %lld\n",
6193
                        op1, op1, handler->oname,
6194
                        handler->count, handler->count);
6195
        }
6196
    }
6197
#endif
6198
}
6199

    
6200
/*****************************************************************************/
6201
static always_inline void gen_intermediate_code_internal (CPUState *env,
6202
                                                          TranslationBlock *tb,
6203
                                                          int search_pc)
6204
{
6205
    DisasContext ctx, *ctxp = &ctx;
6206
    opc_handler_t **table, *handler;
6207
    target_ulong pc_start;
6208
    uint16_t *gen_opc_end;
6209
    int supervisor, little_endian;
6210
    int j, lj = -1;
6211
    int num_insns;
6212
    int max_insns;
6213

    
6214
    pc_start = tb->pc;
6215
    gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
6216
#if defined(OPTIMIZE_FPRF_UPDATE)
6217
    gen_fprf_ptr = gen_fprf_buf;
6218
#endif
6219
    ctx.nip = pc_start;
6220
    ctx.tb = tb;
6221
    ctx.exception = POWERPC_EXCP_NONE;
6222
    ctx.spr_cb = env->spr_cb;
6223
    supervisor = env->mmu_idx;
6224
#if !defined(CONFIG_USER_ONLY)
6225
    ctx.supervisor = supervisor;
6226
#endif
6227
    little_endian = env->hflags & (1 << MSR_LE) ? 1 : 0;
6228
#if defined(TARGET_PPC64)
6229
    ctx.sf_mode = msr_sf;
6230
    ctx.mem_idx = (supervisor << 2) | (msr_sf << 1) | little_endian;
6231
#else
6232
    ctx.mem_idx = (supervisor << 1) | little_endian;
6233
#endif
6234
    ctx.dcache_line_size = env->dcache_line_size;
6235
    ctx.fpu_enabled = msr_fp;
6236
    if ((env->flags & POWERPC_FLAG_SPE) && msr_spe)
6237
        ctx.spe_enabled = msr_spe;
6238
    else
6239
        ctx.spe_enabled = 0;
6240
    if ((env->flags & POWERPC_FLAG_VRE) && msr_vr)
6241
        ctx.altivec_enabled = msr_vr;
6242
    else
6243
        ctx.altivec_enabled = 0;
6244
    if ((env->flags & POWERPC_FLAG_SE) && msr_se)
6245
        ctx.singlestep_enabled = CPU_SINGLE_STEP;
6246
    else
6247
        ctx.singlestep_enabled = 0;
6248
    if ((env->flags & POWERPC_FLAG_BE) && msr_be)
6249
        ctx.singlestep_enabled |= CPU_BRANCH_STEP;
6250
    if (unlikely(env->singlestep_enabled))
6251
        ctx.singlestep_enabled |= GDBSTUB_SINGLE_STEP;
6252
#if defined (DO_SINGLE_STEP) && 0
6253
    /* Single step trace mode */
6254
    msr_se = 1;
6255
#endif
6256
    num_insns = 0;
6257
    max_insns = tb->cflags & CF_COUNT_MASK;
6258
    if (max_insns == 0)
6259
        max_insns = CF_COUNT_MASK;
6260

    
6261
    gen_icount_start();
6262
    /* Set env in case of segfault during code fetch */
6263
    while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
6264
        if (unlikely(env->nb_breakpoints > 0)) {
6265
            for (j = 0; j < env->nb_breakpoints; j++) {
6266
                if (env->breakpoints[j] == ctx.nip) {
6267
                    gen_update_nip(&ctx, ctx.nip);
6268
                    gen_op_debug();
6269
                    break;
6270
                }
6271
            }
6272
        }
6273
        if (unlikely(search_pc)) {
6274
            j = gen_opc_ptr - gen_opc_buf;
6275
            if (lj < j) {
6276
                lj++;
6277
                while (lj < j)
6278
                    gen_opc_instr_start[lj++] = 0;
6279
                gen_opc_pc[lj] = ctx.nip;
6280
                gen_opc_instr_start[lj] = 1;
6281
                gen_opc_icount[lj] = num_insns;
6282
            }
6283
        }
6284
#if defined PPC_DEBUG_DISAS
6285
        if (loglevel & CPU_LOG_TB_IN_ASM) {
6286
            fprintf(logfile, "----------------\n");
6287
            fprintf(logfile, "nip=" ADDRX " super=%d ir=%d\n",
6288
                    ctx.nip, supervisor, (int)msr_ir);
6289
        }
6290
#endif
6291
        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
6292
            gen_io_start();
6293
        if (unlikely(little_endian)) {
6294
            ctx.opcode = bswap32(ldl_code(ctx.nip));
6295
        } else {
6296
            ctx.opcode = ldl_code(ctx.nip);
6297
        }
6298
#if defined PPC_DEBUG_DISAS
6299
        if (loglevel & CPU_LOG_TB_IN_ASM) {
6300
            fprintf(logfile, "translate opcode %08x (%02x %02x %02x) (%s)\n",
6301
                    ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
6302
                    opc3(ctx.opcode), little_endian ? "little" : "big");
6303
        }
6304
#endif
6305
        ctx.nip += 4;
6306
        table = env->opcodes;
6307
        num_insns++;
6308
        handler = table[opc1(ctx.opcode)];
6309
        if (is_indirect_opcode(handler)) {
6310
            table = ind_table(handler);
6311
            handler = table[opc2(ctx.opcode)];
6312
            if (is_indirect_opcode(handler)) {
6313
                table = ind_table(handler);
6314
                handler = table[opc3(ctx.opcode)];
6315
            }
6316
        }
6317
        /* Is opcode *REALLY* valid ? */
6318
        if (unlikely(handler->handler == &gen_invalid)) {
6319
            if (loglevel != 0) {
6320
                fprintf(logfile, "invalid/unsupported opcode: "
6321
                        "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6322
                        opc1(ctx.opcode), opc2(ctx.opcode),
6323
                        opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6324
            } else {
6325
                printf("invalid/unsupported opcode: "
6326
                       "%02x - %02x - %02x (%08x) " ADDRX " %d\n",
6327
                       opc1(ctx.opcode), opc2(ctx.opcode),
6328
                       opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir);
6329
            }
6330
        } else {
6331
            if (unlikely((ctx.opcode & handler->inval) != 0)) {
6332
                if (loglevel != 0) {
6333
                    fprintf(logfile, "invalid bits: %08x for opcode: "
6334
                            "%02x - %02x - %02x (%08x) " ADDRX "\n",
6335
                            ctx.opcode & handler->inval, opc1(ctx.opcode),
6336
                            opc2(ctx.opcode), opc3(ctx.opcode),
6337
                            ctx.opcode, ctx.nip - 4);
6338
                } else {
6339
                    printf("invalid bits: %08x for opcode: "
6340
                           "%02x - %02x - %02x (%08x) " ADDRX "\n",
6341
                           ctx.opcode & handler->inval, opc1(ctx.opcode),
6342
                           opc2(ctx.opcode), opc3(ctx.opcode),
6343
                           ctx.opcode, ctx.nip - 4);
6344
                }
6345
                GEN_EXCP_INVAL(ctxp);
6346
                break;
6347
            }
6348
        }
6349
        (*(handler->handler))(&ctx);
6350
#if defined(DO_PPC_STATISTICS)
6351
        handler->count++;
6352
#endif
6353
        /* Check trace mode exceptions */
6354
        if (unlikely(ctx.singlestep_enabled & CPU_SINGLE_STEP &&
6355
                     (ctx.nip <= 0x100 || ctx.nip > 0xF00) &&
6356
                     ctx.exception != POWERPC_SYSCALL &&
6357
                     ctx.exception != POWERPC_EXCP_TRAP &&
6358
                     ctx.exception != POWERPC_EXCP_BRANCH)) {
6359
            GEN_EXCP(ctxp, POWERPC_EXCP_TRACE, 0);
6360
        } else if (unlikely(((ctx.nip & (TARGET_PAGE_SIZE - 1)) == 0) ||
6361
                            (env->singlestep_enabled) ||
6362
                            num_insns >= max_insns)) {
6363
            /* if we reach a page boundary or are single stepping, stop
6364
             * generation
6365
             */
6366
            break;
6367
        }
6368
#if defined (DO_SINGLE_STEP)
6369
        break;
6370
#endif
6371
    }
6372
    if (tb->cflags & CF_LAST_IO)
6373
        gen_io_end();
6374
    if (ctx.exception == POWERPC_EXCP_NONE) {
6375
        gen_goto_tb(&ctx, 0, ctx.nip);
6376
    } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
6377
        if (unlikely(env->singlestep_enabled)) {
6378
            gen_update_nip(&ctx, ctx.nip);
6379
            gen_op_debug();
6380
        }
6381
        /* Generate the return instruction */
6382
        tcg_gen_exit_tb(0);
6383
    }
6384
    gen_icount_end(tb, num_insns);
6385
    *gen_opc_ptr = INDEX_op_end;
6386
    if (unlikely(search_pc)) {
6387
        j = gen_opc_ptr - gen_opc_buf;
6388
        lj++;
6389
        while (lj <= j)
6390
            gen_opc_instr_start[lj++] = 0;
6391
    } else {
6392
        tb->size = ctx.nip - pc_start;
6393
        tb->icount = num_insns;
6394
    }
6395
#if defined(DEBUG_DISAS)
6396
    if (loglevel & CPU_LOG_TB_CPU) {
6397
        fprintf(logfile, "---------------- excp: %04x\n", ctx.exception);
6398
        cpu_dump_state(env, logfile, fprintf, 0);
6399
    }
6400
    if (loglevel & CPU_LOG_TB_IN_ASM) {
6401
        int flags;
6402
        flags = env->bfd_mach;
6403
        flags |= little_endian << 16;
6404
        fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
6405
        target_disas(logfile, pc_start, ctx.nip - pc_start, flags);
6406
        fprintf(logfile, "\n");
6407
    }
6408
#endif
6409
}
6410

    
6411
void gen_intermediate_code (CPUState *env, struct TranslationBlock *tb)
6412
{
6413
    gen_intermediate_code_internal(env, tb, 0);
6414
}
6415

    
6416
void gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb)
6417
{
6418
    gen_intermediate_code_internal(env, tb, 1);
6419
}
6420

    
6421
void gen_pc_load(CPUState *env, TranslationBlock *tb,
6422
                unsigned long searched_pc, int pc_pos, void *puc)
6423
{
6424
    int type, c;
6425
    /* for PPC, we need to look at the micro operation to get the
6426
     * access type */
6427
    env->nip = gen_opc_pc[pc_pos];
6428
    c = gen_opc_buf[pc_pos];
6429
    switch(c) {
6430
#if defined(CONFIG_USER_ONLY)
6431
#define CASE3(op)\
6432
    case INDEX_op_ ## op ## _raw
6433
#else
6434
#define CASE3(op)\
6435
    case INDEX_op_ ## op ## _user:\
6436
    case INDEX_op_ ## op ## _kernel:\
6437
    case INDEX_op_ ## op ## _hypv
6438
#endif
6439

    
6440
    CASE3(stfd):
6441
    CASE3(stfs):
6442
    CASE3(lfd):
6443
    CASE3(lfs):
6444
        type = ACCESS_FLOAT;
6445
        break;
6446
    CASE3(lwarx):
6447
        type = ACCESS_RES;
6448
        break;
6449
    CASE3(stwcx):
6450
        type = ACCESS_RES;
6451
        break;
6452
    CASE3(eciwx):
6453
    CASE3(ecowx):
6454
        type = ACCESS_EXT;
6455
        break;
6456
    default:
6457
        type = ACCESS_INT;
6458
        break;
6459
    }
6460
    env->access_type = type;
6461
}