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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
[qemu.git] / target / sparc / translate.c
CommitLineData
7a3f1944
FB		 1/*
2 SPARC translation
3
4 Copyright (C) 2003 Thomas M. Ogrisegg <[email protected]>
3475187d 5 Copyright (C) 2003-2005 Fabrice Bellard
7a3f1944
FB		 6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2 of the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public
8167ee88 18 License along with this library; if not, see <http://www.gnu.org/licenses/>.
7a3f1944
FB		 19 */
20
db5ebe5f 21#include "qemu/osdep.h"
7a3f1944
FB		 22
23#include "cpu.h"
76cad711 24#include "disas/disas.h"
2ef6175a 25#include "exec/helper-proto.h"
63c91552 26#include "exec/exec-all.h"
57fec1fe 27#include "tcg-op.h"
f08b6170 28#include "exec/cpu_ldst.h"
7a3f1944 29
2ef6175a 30#include "exec/helper-gen.h"
a7812ae4 31
a7e30d84 32#include "trace-tcg.h"
c5e6ccdf 33#include "exec/translator.h"
508127e2 34#include "exec/log.h"
0cc1f4bf 35#include "asi.h"
a7e30d84
LV		 36
37
7a3f1944
FB		 38#define DEBUG_DISAS
39
72cbca10
FB		 40#define DYNAMIC_PC 1 /* dynamic pc value */
41#define JUMP_PC 2 /* dynamic pc value which takes only two values
42 according to jump_pc[T2] */
43
46bb0137
MCA		 44#define DISAS_EXIT DISAS_TARGET_0
45
1a2fb1c0 46/* global register indexes */
1bcea73e 47static TCGv_ptr cpu_regwptr;
25517f99
PB		 48static TCGv cpu_cc_src, cpu_cc_src2, cpu_cc_dst;
49static TCGv_i32 cpu_cc_op;
a7812ae4 50static TCGv_i32 cpu_psr;
d2dc4069
RH		 51static TCGv cpu_fsr, cpu_pc, cpu_npc;
52static TCGv cpu_regs[32];
255e1fcb
BS		 53static TCGv cpu_y;
54#ifndef CONFIG_USER_ONLY
55static TCGv cpu_tbr;
56#endif
5793f2a4 57static TCGv cpu_cond;
dc99a3f2 58#ifdef TARGET_SPARC64
a6d567e5 59static TCGv_i32 cpu_xcc, cpu_fprs;
a7812ae4 60static TCGv cpu_gsr;
255e1fcb 61static TCGv cpu_tick_cmpr, cpu_stick_cmpr, cpu_hstick_cmpr;
a7812ae4 62static TCGv cpu_hintp, cpu_htba, cpu_hver, cpu_ssr, cpu_ver;
255e1fcb
BS		 63#else
64static TCGv cpu_wim;
dc99a3f2 65#endif
714547bb 66/* Floating point registers */
30038fd8 67static TCGv_i64 cpu_fpr[TARGET_DPREGS];
1a2fb1c0 68
022c62cb 69#include "exec/gen-icount.h"
2e70f6ef 70
7a3f1944 71typedef struct DisasContext {
af00be49 72 DisasContextBase base;
0f8a249a
BS		 73 target_ulong pc; /* current Program Counter: integer or DYNAMIC_PC */
74 target_ulong npc; /* next PC: integer or DYNAMIC_PC or JUMP_PC */
72cbca10 75 target_ulong jump_pc[2]; /* used when JUMP_PC pc value is used */
e8af50a3 76 int mem_idx;
c9b459aa
AT		 77 bool fpu_enabled;
78 bool address_mask_32bit;
c9b459aa
AT		 79#ifndef CONFIG_USER_ONLY
80 bool supervisor;
81#ifdef TARGET_SPARC64
82 bool hypervisor;
83#endif
84#endif
85
8393617c 86 uint32_t cc_op; /* current CC operation */
5578ceab 87 sparc_def_t *def;
30038fd8 88 TCGv_i32 t32[3];
88023616 89 TCGv ttl[5];
30038fd8 90 int n_t32;
88023616 91 int n_ttl;
a6d567e5 92#ifdef TARGET_SPARC64
f9c816c0 93 int fprs_dirty;
a6d567e5
RH		 94 int asi;
95#endif
7a3f1944
FB		 96} DisasContext;
97
416fcaea
RH		 98typedef struct {
99 TCGCond cond;
100 bool is_bool;
101 bool g1, g2;
102 TCGv c1, c2;
103} DisasCompare;
104
3475187d 105// This function uses non-native bit order
dc1a6971
BS		 106#define GET_FIELD(X, FROM, TO) \
107 ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
7a3f1944 108
3475187d 109// This function uses the order in the manuals, i.e. bit 0 is 2^0
dc1a6971 110#define GET_FIELD_SP(X, FROM, TO) \
3475187d
FB		 111 GET_FIELD(X, 31 - (TO), 31 - (FROM))
112
113#define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1)
46d38ba8 114#define GET_FIELD_SPs(x,a,b) sign_extend (GET_FIELD_SP(x,a,b), ((b) - (a) + 1))
3475187d
FB		 115
116#ifdef TARGET_SPARC64
0387d928 117#define DFPREG(r) (((r & 1) << 5) | (r & 0x1e))
1f587329 118#define QFPREG(r) (((r & 1) << 5) | (r & 0x1c))
3475187d 119#else
c185970a 120#define DFPREG(r) (r & 0x1e)
1f587329 121#define QFPREG(r) (r & 0x1c)
3475187d
FB		 122#endif
123
b158a785
BS		 124#define UA2005_HTRAP_MASK 0xff
125#define V8_TRAP_MASK 0x7f
126
3475187d
FB		 127static int sign_extend(int x, int len)
128{
129 len = 32 - len;
130 return (x << len) >> len;
131}
132
7a3f1944
FB		 133#define IS_IMM (insn & (1<<13))
134
2ae23e17
RH		 135static inline TCGv_i32 get_temp_i32(DisasContext *dc)
136{
137 TCGv_i32 t;
138 assert(dc->n_t32 < ARRAY_SIZE(dc->t32));
139 dc->t32[dc->n_t32++] = t = tcg_temp_new_i32();
140 return t;
141}
142
143static inline TCGv get_temp_tl(DisasContext *dc)
144{
145 TCGv t;
146 assert(dc->n_ttl < ARRAY_SIZE(dc->ttl));
147 dc->ttl[dc->n_ttl++] = t = tcg_temp_new();
148 return t;
149}
150
f9c816c0 151static inline void gen_update_fprs_dirty(DisasContext *dc, int rd)
141ae5c1
RH		 152{
153#if defined(TARGET_SPARC64)
f9c816c0
RH		 154 int bit = (rd < 32) ? 1 : 2;
155 /* If we know we've already set this bit within the TB,
156 we can avoid setting it again. */
157 if (!(dc->fprs_dirty & bit)) {
158 dc->fprs_dirty |= bit;
159 tcg_gen_ori_i32(cpu_fprs, cpu_fprs, bit);
160 }
141ae5c1
RH		 161#endif
162}
163
ff07ec83 164/* floating point registers moves */
208ae657
RH		 165static TCGv_i32 gen_load_fpr_F(DisasContext *dc, unsigned int src)
166{
30038fd8
RH		 167#if TCG_TARGET_REG_BITS == 32
168 if (src & 1) {
169 return TCGV_LOW(cpu_fpr[src / 2]);
170 } else {
171 return TCGV_HIGH(cpu_fpr[src / 2]);
172 }
173#else
dc41aa7d 174 TCGv_i32 ret = get_temp_i32(dc);
30038fd8 175 if (src & 1) {
dc41aa7d 176 tcg_gen_extrl_i64_i32(ret, cpu_fpr[src / 2]);
30038fd8 177 } else {
dc41aa7d 178 tcg_gen_extrh_i64_i32(ret, cpu_fpr[src / 2]);
30038fd8 179 }
dc41aa7d 180 return ret;
30038fd8 181#endif
208ae657
RH		 182}
183
184static void gen_store_fpr_F(DisasContext *dc, unsigned int dst, TCGv_i32 v)
185{
30038fd8
RH		 186#if TCG_TARGET_REG_BITS == 32
187 if (dst & 1) {
188 tcg_gen_mov_i32(TCGV_LOW(cpu_fpr[dst / 2]), v);
189 } else {
190 tcg_gen_mov_i32(TCGV_HIGH(cpu_fpr[dst / 2]), v);
191 }
192#else
dc41aa7d 193 TCGv_i64 t = (TCGv_i64)v;
30038fd8
RH		 194 tcg_gen_deposit_i64(cpu_fpr[dst / 2], cpu_fpr[dst / 2], t,
195 (dst & 1 ? 0 : 32), 32);
196#endif
f9c816c0 197 gen_update_fprs_dirty(dc, dst);
208ae657
RH		 198}
199
ba5f5179 200static TCGv_i32 gen_dest_fpr_F(DisasContext *dc)
208ae657 201{
ba5f5179 202 return get_temp_i32(dc);
208ae657
RH		 203}
204
96eda024
RH		 205static TCGv_i64 gen_load_fpr_D(DisasContext *dc, unsigned int src)
206{
96eda024 207 src = DFPREG(src);
30038fd8 208 return cpu_fpr[src / 2];
96eda024
RH		 209}
210
211static void gen_store_fpr_D(DisasContext *dc, unsigned int dst, TCGv_i64 v)
212{
213 dst = DFPREG(dst);
30038fd8 214 tcg_gen_mov_i64(cpu_fpr[dst / 2], v);
f9c816c0 215 gen_update_fprs_dirty(dc, dst);
96eda024
RH		 216}
217
3886b8a3 218static TCGv_i64 gen_dest_fpr_D(DisasContext *dc, unsigned int dst)
96eda024 219{
3886b8a3 220 return cpu_fpr[DFPREG(dst) / 2];
96eda024
RH		 221}
222
ff07ec83
BS		 223static void gen_op_load_fpr_QT0(unsigned int src)
224{
30038fd8
RH		 225 tcg_gen_st_i64(cpu_fpr[src / 2], cpu_env, offsetof(CPUSPARCState, qt0) +
226 offsetof(CPU_QuadU, ll.upper));
227 tcg_gen_st_i64(cpu_fpr[src/2 + 1], cpu_env, offsetof(CPUSPARCState, qt0) +
228 offsetof(CPU_QuadU, ll.lower));
ff07ec83
BS		 229}
230
231static void gen_op_load_fpr_QT1(unsigned int src)
232{
30038fd8
RH		 233 tcg_gen_st_i64(cpu_fpr[src / 2], cpu_env, offsetof(CPUSPARCState, qt1) +
234 offsetof(CPU_QuadU, ll.upper));
235 tcg_gen_st_i64(cpu_fpr[src/2 + 1], cpu_env, offsetof(CPUSPARCState, qt1) +
236 offsetof(CPU_QuadU, ll.lower));
ff07ec83
BS		 237}
238
239static void gen_op_store_QT0_fpr(unsigned int dst)
240{
30038fd8
RH		 241 tcg_gen_ld_i64(cpu_fpr[dst / 2], cpu_env, offsetof(CPUSPARCState, qt0) +
242 offsetof(CPU_QuadU, ll.upper));
243 tcg_gen_ld_i64(cpu_fpr[dst/2 + 1], cpu_env, offsetof(CPUSPARCState, qt0) +
244 offsetof(CPU_QuadU, ll.lower));
ff07ec83 245}
1f587329 246
f939ffe5
RH		 247static void gen_store_fpr_Q(DisasContext *dc, unsigned int dst,
248 TCGv_i64 v1, TCGv_i64 v2)
249{
250 dst = QFPREG(dst);
251
252 tcg_gen_mov_i64(cpu_fpr[dst / 2], v1);
253 tcg_gen_mov_i64(cpu_fpr[dst / 2 + 1], v2);
254 gen_update_fprs_dirty(dc, dst);
255}
256
ac11f776 257#ifdef TARGET_SPARC64
f939ffe5
RH		 258static TCGv_i64 gen_load_fpr_Q0(DisasContext *dc, unsigned int src)
259{
260 src = QFPREG(src);
261 return cpu_fpr[src / 2];
262}
263
264static TCGv_i64 gen_load_fpr_Q1(DisasContext *dc, unsigned int src)
265{
266 src = QFPREG(src);
267 return cpu_fpr[src / 2 + 1];
268}
269
f9c816c0 270static void gen_move_Q(DisasContext *dc, unsigned int rd, unsigned int rs)
ac11f776
RH		 271{
272 rd = QFPREG(rd);
273 rs = QFPREG(rs);
274
30038fd8
RH		 275 tcg_gen_mov_i64(cpu_fpr[rd / 2], cpu_fpr[rs / 2]);
276 tcg_gen_mov_i64(cpu_fpr[rd / 2 + 1], cpu_fpr[rs / 2 + 1]);
f9c816c0 277 gen_update_fprs_dirty(dc, rd);
ac11f776
RH		 278}
279#endif
280
81ad8ba2
BS		 281/* moves */
282#ifdef CONFIG_USER_ONLY
3475187d 283#define supervisor(dc) 0
81ad8ba2 284#ifdef TARGET_SPARC64
e9ebed4d 285#define hypervisor(dc) 0
81ad8ba2 286#endif
3475187d 287#else
81ad8ba2 288#ifdef TARGET_SPARC64
c9b459aa
AT		 289#define hypervisor(dc) (dc->hypervisor)
290#define supervisor(dc) (dc->supervisor | dc->hypervisor)
6f27aba6 291#else
c9b459aa 292#define supervisor(dc) (dc->supervisor)
3475187d 293#endif
81ad8ba2
BS		 294#endif
295
2cade6a3
BS		 296#ifdef TARGET_SPARC64
297#ifndef TARGET_ABI32
298#define AM_CHECK(dc) ((dc)->address_mask_32bit)
1a2fb1c0 299#else
2cade6a3
BS		 300#define AM_CHECK(dc) (1)
301#endif
1a2fb1c0 302#endif
3391c818 303
2cade6a3
BS		 304static inline void gen_address_mask(DisasContext *dc, TCGv addr)
305{
306#ifdef TARGET_SPARC64
307 if (AM_CHECK(dc))
308 tcg_gen_andi_tl(addr, addr, 0xffffffffULL);
309#endif
310}
311
88023616
RH		 312static inline TCGv gen_load_gpr(DisasContext *dc, int reg)
313{
d2dc4069
RH		 314 if (reg > 0) {
315 assert(reg < 32);
316 return cpu_regs[reg];
317 } else {
88023616 318 TCGv t = get_temp_tl(dc);
d2dc4069 319 tcg_gen_movi_tl(t, 0);
88023616 320 return t;
88023616
RH		 321 }
322}
323
324static inline void gen_store_gpr(DisasContext *dc, int reg, TCGv v)
325{
326 if (reg > 0) {
d2dc4069
RH		 327 assert(reg < 32);
328 tcg_gen_mov_tl(cpu_regs[reg], v);
88023616
RH		 329 }
330}
331
332static inline TCGv gen_dest_gpr(DisasContext *dc, int reg)
333{
d2dc4069
RH		 334 if (reg > 0) {
335 assert(reg < 32);
336 return cpu_regs[reg];
88023616 337 } else {
d2dc4069 338 return get_temp_tl(dc);
88023616
RH		 339 }
340}
341
90aa39a1
SF		 342static inline bool use_goto_tb(DisasContext *s, target_ulong pc,
343 target_ulong npc)
344{
af00be49 345 if (unlikely(s->base.singlestep_enabled || singlestep)) {
90aa39a1
SF		 346 return false;
347 }
348
349#ifndef CONFIG_USER_ONLY
af00be49
EC		 350 return (pc & TARGET_PAGE_MASK) == (s->base.tb->pc & TARGET_PAGE_MASK) &&
351 (npc & TARGET_PAGE_MASK) == (s->base.tb->pc & TARGET_PAGE_MASK);
90aa39a1
SF		 352#else
353 return true;
354#endif
355}
356
5fafdf24 357static inline void gen_goto_tb(DisasContext *s, int tb_num,
6e256c93
FB		 358 target_ulong pc, target_ulong npc)
359{
90aa39a1 360 if (use_goto_tb(s, pc, npc)) {
6e256c93 361 /* jump to same page: we can use a direct jump */
57fec1fe 362 tcg_gen_goto_tb(tb_num);
2f5680ee
BS		 363 tcg_gen_movi_tl(cpu_pc, pc);
364 tcg_gen_movi_tl(cpu_npc, npc);
07ea28b4 365 tcg_gen_exit_tb(s->base.tb, tb_num);
6e256c93
FB		 366 } else {
367 /* jump to another page: currently not optimized */
2f5680ee
BS		 368 tcg_gen_movi_tl(cpu_pc, pc);
369 tcg_gen_movi_tl(cpu_npc, npc);
07ea28b4 370 tcg_gen_exit_tb(NULL, 0);
6e256c93
FB		 371 }
372}
373
19f329ad 374// XXX suboptimal
a7812ae4 375static inline void gen_mov_reg_N(TCGv reg, TCGv_i32 src)
19f329ad 376{
8911f501 377 tcg_gen_extu_i32_tl(reg, src);
0b1183e3 378 tcg_gen_extract_tl(reg, reg, PSR_NEG_SHIFT, 1);
19f329ad
BS		 379}
380
a7812ae4 381static inline void gen_mov_reg_Z(TCGv reg, TCGv_i32 src)
19f329ad 382{
8911f501 383 tcg_gen_extu_i32_tl(reg, src);
0b1183e3 384 tcg_gen_extract_tl(reg, reg, PSR_ZERO_SHIFT, 1);
19f329ad
BS		 385}
386
a7812ae4 387static inline void gen_mov_reg_V(TCGv reg, TCGv_i32 src)
19f329ad 388{
8911f501 389 tcg_gen_extu_i32_tl(reg, src);
0b1183e3 390 tcg_gen_extract_tl(reg, reg, PSR_OVF_SHIFT, 1);
19f329ad
BS		 391}
392
a7812ae4 393static inline void gen_mov_reg_C(TCGv reg, TCGv_i32 src)
19f329ad 394{
8911f501 395 tcg_gen_extu_i32_tl(reg, src);
0b1183e3 396 tcg_gen_extract_tl(reg, reg, PSR_CARRY_SHIFT, 1);
19f329ad
BS		 397}
398
4af984a7 399static inline void gen_op_add_cc(TCGv dst, TCGv src1, TCGv src2)
dc99a3f2 400{
4af984a7 401 tcg_gen_mov_tl(cpu_cc_src, src1);
6f551262 402 tcg_gen_mov_tl(cpu_cc_src2, src2);
5c6a0628 403 tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
bdf9f35d 404 tcg_gen_mov_tl(dst, cpu_cc_dst);
41d72852
BS		 405}
406
70c48285 407static TCGv_i32 gen_add32_carry32(void)
dc99a3f2 408{
70c48285
RH		 409 TCGv_i32 carry_32, cc_src1_32, cc_src2_32;
410
411 /* Carry is computed from a previous add: (dst < src) */
412#if TARGET_LONG_BITS == 64
413 cc_src1_32 = tcg_temp_new_i32();
414 cc_src2_32 = tcg_temp_new_i32();
ecc7b3aa
RH		 415 tcg_gen_extrl_i64_i32(cc_src1_32, cpu_cc_dst);
416 tcg_gen_extrl_i64_i32(cc_src2_32, cpu_cc_src);
70c48285
RH		 417#else
418 cc_src1_32 = cpu_cc_dst;
419 cc_src2_32 = cpu_cc_src;
420#endif
421
422 carry_32 = tcg_temp_new_i32();
423 tcg_gen_setcond_i32(TCG_COND_LTU, carry_32, cc_src1_32, cc_src2_32);
424
425#if TARGET_LONG_BITS == 64
426 tcg_temp_free_i32(cc_src1_32);
427 tcg_temp_free_i32(cc_src2_32);
428#endif
429
430 return carry_32;
41d72852
BS		 431}
432
70c48285 433static TCGv_i32 gen_sub32_carry32(void)
41d72852 434{
70c48285
RH		 435 TCGv_i32 carry_32, cc_src1_32, cc_src2_32;
436
437 /* Carry is computed from a previous borrow: (src1 < src2) */
438#if TARGET_LONG_BITS == 64
439 cc_src1_32 = tcg_temp_new_i32();
440 cc_src2_32 = tcg_temp_new_i32();
ecc7b3aa
RH		 441 tcg_gen_extrl_i64_i32(cc_src1_32, cpu_cc_src);
442 tcg_gen_extrl_i64_i32(cc_src2_32, cpu_cc_src2);
70c48285
RH		 443#else
444 cc_src1_32 = cpu_cc_src;
445 cc_src2_32 = cpu_cc_src2;
446#endif
447
448 carry_32 = tcg_temp_new_i32();
449 tcg_gen_setcond_i32(TCG_COND_LTU, carry_32, cc_src1_32, cc_src2_32);
450
451#if TARGET_LONG_BITS == 64
452 tcg_temp_free_i32(cc_src1_32);
453 tcg_temp_free_i32(cc_src2_32);
454#endif
455
456 return carry_32;
457}
458
459static void gen_op_addx_int(DisasContext *dc, TCGv dst, TCGv src1,
460 TCGv src2, int update_cc)
461{
462 TCGv_i32 carry_32;
463 TCGv carry;
464
465 switch (dc->cc_op) {
466 case CC_OP_DIV:
467 case CC_OP_LOGIC:
468 /* Carry is known to be zero. Fall back to plain ADD. */
469 if (update_cc) {
470 gen_op_add_cc(dst, src1, src2);
471 } else {
472 tcg_gen_add_tl(dst, src1, src2);
473 }
474 return;
475
476 case CC_OP_ADD:
477 case CC_OP_TADD:
478 case CC_OP_TADDTV:
15fe216f
RH		 479 if (TARGET_LONG_BITS == 32) {
480 /* We can re-use the host's hardware carry generation by using
481 an ADD2 opcode. We discard the low part of the output.
482 Ideally we'd combine this operation with the add that
483 generated the carry in the first place. */
484 carry = tcg_temp_new();
485 tcg_gen_add2_tl(carry, dst, cpu_cc_src, src1, cpu_cc_src2, src2);
486 tcg_temp_free(carry);
70c48285
RH		 487 goto add_done;
488 }
70c48285
RH		 489 carry_32 = gen_add32_carry32();
490 break;
491
492 case CC_OP_SUB:
493 case CC_OP_TSUB:
494 case CC_OP_TSUBTV:
495 carry_32 = gen_sub32_carry32();
496 break;
497
498 default:
499 /* We need external help to produce the carry. */
500 carry_32 = tcg_temp_new_i32();
2ffd9176 501 gen_helper_compute_C_icc(carry_32, cpu_env);
70c48285
RH		 502 break;
503 }
504
505#if TARGET_LONG_BITS == 64
506 carry = tcg_temp_new();
507 tcg_gen_extu_i32_i64(carry, carry_32);
508#else
509 carry = carry_32;
510#endif
511
512 tcg_gen_add_tl(dst, src1, src2);
513 tcg_gen_add_tl(dst, dst, carry);
514
515 tcg_temp_free_i32(carry_32);
516#if TARGET_LONG_BITS == 64
517 tcg_temp_free(carry);
518#endif
519
70c48285 520 add_done:
70c48285
RH		 521 if (update_cc) {
522 tcg_gen_mov_tl(cpu_cc_src, src1);
523 tcg_gen_mov_tl(cpu_cc_src2, src2);
524 tcg_gen_mov_tl(cpu_cc_dst, dst);
525 tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADDX);
526 dc->cc_op = CC_OP_ADDX;
527 }
dc99a3f2
BS		 528}
529
41d72852 530static inline void gen_op_sub_cc(TCGv dst, TCGv src1, TCGv src2)
dc99a3f2 531{
4af984a7 532 tcg_gen_mov_tl(cpu_cc_src, src1);
6f551262 533 tcg_gen_mov_tl(cpu_cc_src2, src2);
41d72852 534 tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
d4b0d468 535 tcg_gen_mov_tl(dst, cpu_cc_dst);
41d72852
BS		 536}
537
70c48285
RH		 538static void gen_op_subx_int(DisasContext *dc, TCGv dst, TCGv src1,
539 TCGv src2, int update_cc)
41d72852 540{
70c48285
RH		 541 TCGv_i32 carry_32;
542 TCGv carry;
41d72852 543
70c48285
RH		 544 switch (dc->cc_op) {
545 case CC_OP_DIV:
546 case CC_OP_LOGIC:
547 /* Carry is known to be zero. Fall back to plain SUB. */
548 if (update_cc) {
549 gen_op_sub_cc(dst, src1, src2);
550 } else {
551 tcg_gen_sub_tl(dst, src1, src2);
552 }
553 return;
554
555 case CC_OP_ADD:
556 case CC_OP_TADD:
557 case CC_OP_TADDTV:
558 carry_32 = gen_add32_carry32();
559 break;
560
561 case CC_OP_SUB:
562 case CC_OP_TSUB:
563 case CC_OP_TSUBTV:
15fe216f
RH		 564 if (TARGET_LONG_BITS == 32) {
565 /* We can re-use the host's hardware carry generation by using
566 a SUB2 opcode. We discard the low part of the output.
567 Ideally we'd combine this operation with the add that
568 generated the carry in the first place. */
569 carry = tcg_temp_new();
570 tcg_gen_sub2_tl(carry, dst, cpu_cc_src, src1, cpu_cc_src2, src2);
571 tcg_temp_free(carry);
70c48285
RH		 572 goto sub_done;
573 }
70c48285
RH		 574 carry_32 = gen_sub32_carry32();
575 break;
576
577 default:
578 /* We need external help to produce the carry. */
579 carry_32 = tcg_temp_new_i32();
2ffd9176 580 gen_helper_compute_C_icc(carry_32, cpu_env);
70c48285
RH		 581 break;
582 }
583
584#if TARGET_LONG_BITS == 64
585 carry = tcg_temp_new();
586 tcg_gen_extu_i32_i64(carry, carry_32);
587#else
588 carry = carry_32;
589#endif
590
591 tcg_gen_sub_tl(dst, src1, src2);
592 tcg_gen_sub_tl(dst, dst, carry);
593
594 tcg_temp_free_i32(carry_32);
595#if TARGET_LONG_BITS == 64
596 tcg_temp_free(carry);
597#endif
598
70c48285 599 sub_done:
70c48285
RH		 600 if (update_cc) {
601 tcg_gen_mov_tl(cpu_cc_src, src1);
602 tcg_gen_mov_tl(cpu_cc_src2, src2);
603 tcg_gen_mov_tl(cpu_cc_dst, dst);
604 tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUBX);
605 dc->cc_op = CC_OP_SUBX;
606 }
dc99a3f2
BS		 607}
608
4af984a7 609static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2)
d9bdab86 610{
de9e9d9f 611 TCGv r_temp, zero, t0;
d9bdab86 612
a7812ae4 613 r_temp = tcg_temp_new();
de9e9d9f 614 t0 = tcg_temp_new();
d9bdab86
BS		 615
616 /* old op:
617 if (!(env->y & 1))
618 T1 = 0;
619 */
6cb675b0 620 zero = tcg_const_tl(0);
72ccba79 621 tcg_gen_andi_tl(cpu_cc_src, src1, 0xffffffff);
255e1fcb 622 tcg_gen_andi_tl(r_temp, cpu_y, 0x1);
72ccba79 623 tcg_gen_andi_tl(cpu_cc_src2, src2, 0xffffffff);
6cb675b0
RH		 624 tcg_gen_movcond_tl(TCG_COND_EQ, cpu_cc_src2, r_temp, zero,
625 zero, cpu_cc_src2);
626 tcg_temp_free(zero);
d9bdab86
BS		 627
628 // b2 = T0 & 1;
629 // env->y = (b2 << 31) | (env->y >> 1);
0b1183e3 630 tcg_gen_extract_tl(t0, cpu_y, 1, 31);
08d64e0d 631 tcg_gen_deposit_tl(cpu_y, t0, cpu_cc_src, 31, 1);
d9bdab86
BS		 632
633 // b1 = N ^ V;
de9e9d9f 634 gen_mov_reg_N(t0, cpu_psr);
d9bdab86 635 gen_mov_reg_V(r_temp, cpu_psr);
de9e9d9f 636 tcg_gen_xor_tl(t0, t0, r_temp);
2ea815ca 637 tcg_temp_free(r_temp);
d9bdab86
BS		 638
639 // T0 = (b1 << 31) | (T0 >> 1);
640 // src1 = T0;
de9e9d9f 641 tcg_gen_shli_tl(t0, t0, 31);
6f551262 642 tcg_gen_shri_tl(cpu_cc_src, cpu_cc_src, 1);
de9e9d9f
RH		 643 tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t0);
644 tcg_temp_free(t0);
d9bdab86 645
5c6a0628 646 tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
d9bdab86 647
5c6a0628 648 tcg_gen_mov_tl(dst, cpu_cc_dst);
d9bdab86
BS		 649}
650
fb170183 651static inline void gen_op_multiply(TCGv dst, TCGv src1, TCGv src2, int sign_ext)
8879d139 652{
528692a8 653#if TARGET_LONG_BITS == 32
fb170183 654 if (sign_ext) {
528692a8 655 tcg_gen_muls2_tl(dst, cpu_y, src1, src2);
fb170183 656 } else {
528692a8 657 tcg_gen_mulu2_tl(dst, cpu_y, src1, src2);
fb170183 658 }
528692a8
RH		 659#else
660 TCGv t0 = tcg_temp_new_i64();
661 TCGv t1 = tcg_temp_new_i64();
fb170183 662
528692a8
RH		 663 if (sign_ext) {
664 tcg_gen_ext32s_i64(t0, src1);
665 tcg_gen_ext32s_i64(t1, src2);
666 } else {
667 tcg_gen_ext32u_i64(t0, src1);
668 tcg_gen_ext32u_i64(t1, src2);
669 }
fb170183 670
528692a8
RH		 671 tcg_gen_mul_i64(dst, t0, t1);
672 tcg_temp_free(t0);
673 tcg_temp_free(t1);
fb170183 674
528692a8
RH		 675 tcg_gen_shri_i64(cpu_y, dst, 32);
676#endif
8879d139
BS		 677}
678
fb170183 679static inline void gen_op_umul(TCGv dst, TCGv src1, TCGv src2)
8879d139 680{
fb170183
IK		 681 /* zero-extend truncated operands before multiplication */
682 gen_op_multiply(dst, src1, src2, 0);
683}
8879d139 684
fb170183
IK		 685static inline void gen_op_smul(TCGv dst, TCGv src1, TCGv src2)
686{
687 /* sign-extend truncated operands before multiplication */
688 gen_op_multiply(dst, src1, src2, 1);
8879d139
BS		 689}
690
19f329ad
BS		 691// 1
692static inline void gen_op_eval_ba(TCGv dst)
693{
694 tcg_gen_movi_tl(dst, 1);
695}
696
697// Z
a7812ae4 698static inline void gen_op_eval_be(TCGv dst, TCGv_i32 src)
19f329ad
BS		 699{
700 gen_mov_reg_Z(dst, src);
701}
702
703// Z | (N ^ V)
a7812ae4 704static inline void gen_op_eval_ble(TCGv dst, TCGv_i32 src)
19f329ad 705{
de9e9d9f
RH		 706 TCGv t0 = tcg_temp_new();
707 gen_mov_reg_N(t0, src);
19f329ad 708 gen_mov_reg_V(dst, src);
de9e9d9f
RH		 709 tcg_gen_xor_tl(dst, dst, t0);
710 gen_mov_reg_Z(t0, src);
711 tcg_gen_or_tl(dst, dst, t0);
712 tcg_temp_free(t0);
19f329ad
BS		 713}
714
715// N ^ V
a7812ae4 716static inline void gen_op_eval_bl(TCGv dst, TCGv_i32 src)
19f329ad 717{
de9e9d9f
RH		 718 TCGv t0 = tcg_temp_new();
719 gen_mov_reg_V(t0, src);
19f329ad 720 gen_mov_reg_N(dst, src);
de9e9d9f
RH		 721 tcg_gen_xor_tl(dst, dst, t0);
722 tcg_temp_free(t0);
19f329ad
BS		 723}
724
725// C | Z
a7812ae4 726static inline void gen_op_eval_bleu(TCGv dst, TCGv_i32 src)
19f329ad 727{
de9e9d9f
RH		 728 TCGv t0 = tcg_temp_new();
729 gen_mov_reg_Z(t0, src);
19f329ad 730 gen_mov_reg_C(dst, src);
de9e9d9f
RH		 731 tcg_gen_or_tl(dst, dst, t0);
732 tcg_temp_free(t0);
19f329ad
BS		 733}
734
735// C
a7812ae4 736static inline void gen_op_eval_bcs(TCGv dst, TCGv_i32 src)
19f329ad
BS		 737{
738 gen_mov_reg_C(dst, src);
739}
740
741// V
a7812ae4 742static inline void gen_op_eval_bvs(TCGv dst, TCGv_i32 src)
19f329ad
BS		 743{
744 gen_mov_reg_V(dst, src);
745}
746
747// 0
748static inline void gen_op_eval_bn(TCGv dst)
749{
750 tcg_gen_movi_tl(dst, 0);
751}
752
753// N
a7812ae4 754static inline void gen_op_eval_bneg(TCGv dst, TCGv_i32 src)
19f329ad
BS		 755{
756 gen_mov_reg_N(dst, src);
757}
758
759// !Z
a7812ae4 760static inline void gen_op_eval_bne(TCGv dst, TCGv_i32 src)
19f329ad
BS		 761{
762 gen_mov_reg_Z(dst, src);
763 tcg_gen_xori_tl(dst, dst, 0x1);
764}
765
766// !(Z | (N ^ V))
a7812ae4 767static inline void gen_op_eval_bg(TCGv dst, TCGv_i32 src)
19f329ad 768{
de9e9d9f 769 gen_op_eval_ble(dst, src);
19f329ad
BS		 770 tcg_gen_xori_tl(dst, dst, 0x1);
771}
772
773// !(N ^ V)
a7812ae4 774static inline void gen_op_eval_bge(TCGv dst, TCGv_i32 src)
19f329ad 775{
de9e9d9f 776 gen_op_eval_bl(dst, src);
19f329ad
BS		 777 tcg_gen_xori_tl(dst, dst, 0x1);
778}
779
780// !(C | Z)
a7812ae4 781static inline void gen_op_eval_bgu(TCGv dst, TCGv_i32 src)
19f329ad 782{
de9e9d9f 783 gen_op_eval_bleu(dst, src);
19f329ad
BS		 784 tcg_gen_xori_tl(dst, dst, 0x1);
785}
786
787// !C
a7812ae4 788static inline void gen_op_eval_bcc(TCGv dst, TCGv_i32 src)
19f329ad
BS		 789{
790 gen_mov_reg_C(dst, src);
791 tcg_gen_xori_tl(dst, dst, 0x1);
792}
793
794// !N
a7812ae4 795static inline void gen_op_eval_bpos(TCGv dst, TCGv_i32 src)
19f329ad
BS		 796{
797 gen_mov_reg_N(dst, src);
798 tcg_gen_xori_tl(dst, dst, 0x1);
799}
800
801// !V
a7812ae4 802static inline void gen_op_eval_bvc(TCGv dst, TCGv_i32 src)
19f329ad
BS		 803{
804 gen_mov_reg_V(dst, src);
805 tcg_gen_xori_tl(dst, dst, 0x1);
806}
807
808/*
809 FPSR bit field FCC1 | FCC0:
810 0 =
811 1 <
812 2 >
813 3 unordered
814*/
815static inline void gen_mov_reg_FCC0(TCGv reg, TCGv src,
816 unsigned int fcc_offset)
817{
ba6a9d8c 818 tcg_gen_shri_tl(reg, src, FSR_FCC0_SHIFT + fcc_offset);
19f329ad
BS		 819 tcg_gen_andi_tl(reg, reg, 0x1);
820}
821
822static inline void gen_mov_reg_FCC1(TCGv reg, TCGv src,
823 unsigned int fcc_offset)
824{
ba6a9d8c 825 tcg_gen_shri_tl(reg, src, FSR_FCC1_SHIFT + fcc_offset);
19f329ad
BS		 826 tcg_gen_andi_tl(reg, reg, 0x1);
827}
828
829// !0: FCC0 | FCC1
830static inline void gen_op_eval_fbne(TCGv dst, TCGv src,
831 unsigned int fcc_offset)
832{
de9e9d9f 833 TCGv t0 = tcg_temp_new();
19f329ad 834 gen_mov_reg_FCC0(dst, src, fcc_offset);
de9e9d9f
RH		 835 gen_mov_reg_FCC1(t0, src, fcc_offset);
836 tcg_gen_or_tl(dst, dst, t0);
837 tcg_temp_free(t0);
19f329ad
BS		 838}
839
840// 1 or 2: FCC0 ^ FCC1
841static inline void gen_op_eval_fblg(TCGv dst, TCGv src,
842 unsigned int fcc_offset)
843{
de9e9d9f 844 TCGv t0 = tcg_temp_new();
19f329ad 845 gen_mov_reg_FCC0(dst, src, fcc_offset);
de9e9d9f
RH		 846 gen_mov_reg_FCC1(t0, src, fcc_offset);
847 tcg_gen_xor_tl(dst, dst, t0);
848 tcg_temp_free(t0);
19f329ad
BS		 849}
850
851// 1 or 3: FCC0
852static inline void gen_op_eval_fbul(TCGv dst, TCGv src,
853 unsigned int fcc_offset)
854{
855 gen_mov_reg_FCC0(dst, src, fcc_offset);
856}
857
858// 1: FCC0 & !FCC1
859static inline void gen_op_eval_fbl(TCGv dst, TCGv src,
860 unsigned int fcc_offset)
861{
de9e9d9f 862 TCGv t0 = tcg_temp_new();
19f329ad 863 gen_mov_reg_FCC0(dst, src, fcc_offset);
de9e9d9f
RH		 864 gen_mov_reg_FCC1(t0, src, fcc_offset);
865 tcg_gen_andc_tl(dst, dst, t0);
866 tcg_temp_free(t0);
19f329ad
BS		 867}
868
869// 2 or 3: FCC1
870static inline void gen_op_eval_fbug(TCGv dst, TCGv src,
871 unsigned int fcc_offset)
872{
873 gen_mov_reg_FCC1(dst, src, fcc_offset);
874}
875
876// 2: !FCC0 & FCC1
877static inline void gen_op_eval_fbg(TCGv dst, TCGv src,
878 unsigned int fcc_offset)
879{
de9e9d9f 880 TCGv t0 = tcg_temp_new();
19f329ad 881 gen_mov_reg_FCC0(dst, src, fcc_offset);
de9e9d9f
RH		 882 gen_mov_reg_FCC1(t0, src, fcc_offset);
883 tcg_gen_andc_tl(dst, t0, dst);
884 tcg_temp_free(t0);
19f329ad
BS		 885}
886
887// 3: FCC0 & FCC1
888static inline void gen_op_eval_fbu(TCGv dst, TCGv src,
889 unsigned int fcc_offset)
890{
de9e9d9f 891 TCGv t0 = tcg_temp_new();
19f329ad 892 gen_mov_reg_FCC0(dst, src, fcc_offset);
de9e9d9f
RH		 893 gen_mov_reg_FCC1(t0, src, fcc_offset);
894 tcg_gen_and_tl(dst, dst, t0);
895 tcg_temp_free(t0);
19f329ad
BS		 896}
897
898// 0: !(FCC0 | FCC1)
899static inline void gen_op_eval_fbe(TCGv dst, TCGv src,
900 unsigned int fcc_offset)
901{
de9e9d9f 902 TCGv t0 = tcg_temp_new();
19f329ad 903 gen_mov_reg_FCC0(dst, src, fcc_offset);
de9e9d9f
RH		 904 gen_mov_reg_FCC1(t0, src, fcc_offset);
905 tcg_gen_or_tl(dst, dst, t0);
19f329ad 906 tcg_gen_xori_tl(dst, dst, 0x1);
de9e9d9f 907 tcg_temp_free(t0);
19f329ad
BS		 908}
909
910// 0 or 3: !(FCC0 ^ FCC1)
911static inline void gen_op_eval_fbue(TCGv dst, TCGv src,
912 unsigned int fcc_offset)
913{
de9e9d9f 914 TCGv t0 = tcg_temp_new();
19f329ad 915 gen_mov_reg_FCC0(dst, src, fcc_offset);
de9e9d9f
RH		 916 gen_mov_reg_FCC1(t0, src, fcc_offset);
917 tcg_gen_xor_tl(dst, dst, t0);
19f329ad 918 tcg_gen_xori_tl(dst, dst, 0x1);
de9e9d9f 919 tcg_temp_free(t0);
19f329ad
BS		 920}
921
922// 0 or 2: !FCC0
923static inline void gen_op_eval_fbge(TCGv dst, TCGv src,
924 unsigned int fcc_offset)
925{
926 gen_mov_reg_FCC0(dst, src, fcc_offset);
927 tcg_gen_xori_tl(dst, dst, 0x1);
928}
929
930// !1: !(FCC0 & !FCC1)
931static inline void gen_op_eval_fbuge(TCGv dst, TCGv src,
932 unsigned int fcc_offset)
933{
de9e9d9f 934 TCGv t0 = tcg_temp_new();
19f329ad 935 gen_mov_reg_FCC0(dst, src, fcc_offset);
de9e9d9f
RH		 936 gen_mov_reg_FCC1(t0, src, fcc_offset);
937 tcg_gen_andc_tl(dst, dst, t0);
19f329ad 938 tcg_gen_xori_tl(dst, dst, 0x1);
de9e9d9f 939 tcg_temp_free(t0);
19f329ad
BS		 940}
941
942// 0 or 1: !FCC1
943static inline void gen_op_eval_fble(TCGv dst, TCGv src,
944 unsigned int fcc_offset)
945{
946 gen_mov_reg_FCC1(dst, src, fcc_offset);
947 tcg_gen_xori_tl(dst, dst, 0x1);
948}
949
950// !2: !(!FCC0 & FCC1)
951static inline void gen_op_eval_fbule(TCGv dst, TCGv src,
952 unsigned int fcc_offset)
953{
de9e9d9f 954 TCGv t0 = tcg_temp_new();
19f329ad 955 gen_mov_reg_FCC0(dst, src, fcc_offset);
de9e9d9f
RH		 956 gen_mov_reg_FCC1(t0, src, fcc_offset);
957 tcg_gen_andc_tl(dst, t0, dst);
19f329ad 958 tcg_gen_xori_tl(dst, dst, 0x1);
de9e9d9f 959 tcg_temp_free(t0);
19f329ad
BS		 960}
961
962// !3: !(FCC0 & FCC1)
963static inline void gen_op_eval_fbo(TCGv dst, TCGv src,
964 unsigned int fcc_offset)
965{
de9e9d9f 966 TCGv t0 = tcg_temp_new();
19f329ad 967 gen_mov_reg_FCC0(dst, src, fcc_offset);
de9e9d9f
RH		 968 gen_mov_reg_FCC1(t0, src, fcc_offset);
969 tcg_gen_and_tl(dst, dst, t0);
19f329ad 970 tcg_gen_xori_tl(dst, dst, 0x1);
de9e9d9f 971 tcg_temp_free(t0);
19f329ad
BS		 972}
973
46525e1f 974static inline void gen_branch2(DisasContext *dc, target_ulong pc1,
19f329ad 975 target_ulong pc2, TCGv r_cond)
83469015 976{
42a268c2 977 TCGLabel *l1 = gen_new_label();
83469015 978
cb63669a 979 tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
83469015 980
6e256c93 981 gen_goto_tb(dc, 0, pc1, pc1 + 4);
83469015
FB		 982
983 gen_set_label(l1);
6e256c93 984 gen_goto_tb(dc, 1, pc2, pc2 + 4);
83469015
FB		 985}
986
bfa31b76 987static void gen_branch_a(DisasContext *dc, target_ulong pc1)
83469015 988{
42a268c2 989 TCGLabel *l1 = gen_new_label();
bfa31b76 990 target_ulong npc = dc->npc;
83469015 991
bfa31b76 992 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_cond, 0, l1);
83469015 993
bfa31b76 994 gen_goto_tb(dc, 0, npc, pc1);
83469015
FB		 995
996 gen_set_label(l1);
bfa31b76
RH		 997 gen_goto_tb(dc, 1, npc + 4, npc + 8);
998
af00be49 999 dc->base.is_jmp = DISAS_NORETURN;
83469015
FB		 1000}
1001
2bf2e019
RH		 1002static void gen_branch_n(DisasContext *dc, target_ulong pc1)
1003{
1004 target_ulong npc = dc->npc;
1005
1006 if (likely(npc != DYNAMIC_PC)) {
1007 dc->pc = npc;
1008 dc->jump_pc[0] = pc1;
1009 dc->jump_pc[1] = npc + 4;
1010 dc->npc = JUMP_PC;
1011 } else {
1012 TCGv t, z;
1013
1014 tcg_gen_mov_tl(cpu_pc, cpu_npc);
1015
1016 tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
1017 t = tcg_const_tl(pc1);
1018 z = tcg_const_tl(0);
1019 tcg_gen_movcond_tl(TCG_COND_NE, cpu_npc, cpu_cond, z, t, cpu_npc);
1020 tcg_temp_free(t);
1021 tcg_temp_free(z);
1022
1023 dc->pc = DYNAMIC_PC;
1024 }
1025}
1026
2e655fe7 1027static inline void gen_generic_branch(DisasContext *dc)
83469015 1028{
61316742
RH		 1029 TCGv npc0 = tcg_const_tl(dc->jump_pc[0]);
1030 TCGv npc1 = tcg_const_tl(dc->jump_pc[1]);
1031 TCGv zero = tcg_const_tl(0);
19f329ad 1032
61316742 1033 tcg_gen_movcond_tl(TCG_COND_NE, cpu_npc, cpu_cond, zero, npc0, npc1);
83469015 1034
61316742
RH		 1035 tcg_temp_free(npc0);
1036 tcg_temp_free(npc1);
1037 tcg_temp_free(zero);
83469015
FB		 1038}
1039
4af984a7
BS		 1040/* call this function before using the condition register as it may
1041 have been set for a jump */
dee8913c 1042static inline void flush_cond(DisasContext *dc)
83469015
FB		 1043{
1044 if (dc->npc == JUMP_PC) {
2e655fe7 1045 gen_generic_branch(dc);
83469015
FB		 1046 dc->npc = DYNAMIC_PC;
1047 }
1048}
1049
934da7ee 1050static inline void save_npc(DisasContext *dc)
72cbca10
FB		 1051{
1052 if (dc->npc == JUMP_PC) {
2e655fe7 1053 gen_generic_branch(dc);
72cbca10
FB		 1054 dc->npc = DYNAMIC_PC;
1055 } else if (dc->npc != DYNAMIC_PC) {
2f5680ee 1056 tcg_gen_movi_tl(cpu_npc, dc->npc);
72cbca10
FB		 1057 }
1058}
1059
20132b96 1060static inline void update_psr(DisasContext *dc)
72cbca10 1061{
cfa90513
BS		 1062 if (dc->cc_op != CC_OP_FLAGS) {
1063 dc->cc_op = CC_OP_FLAGS;
2ffd9176 1064 gen_helper_compute_psr(cpu_env);
cfa90513 1065 }
20132b96
RH		 1066}
1067
1068static inline void save_state(DisasContext *dc)
1069{
1070 tcg_gen_movi_tl(cpu_pc, dc->pc);
934da7ee 1071 save_npc(dc);
72cbca10
FB		 1072}
1073
4fbe0067
RH		 1074static void gen_exception(DisasContext *dc, int which)
1075{
1076 TCGv_i32 t;
1077
1078 save_state(dc);
1079 t = tcg_const_i32(which);
1080 gen_helper_raise_exception(cpu_env, t);
1081 tcg_temp_free_i32(t);
af00be49 1082 dc->base.is_jmp = DISAS_NORETURN;
4fbe0067
RH		 1083}
1084
35e94905
RH		 1085static void gen_check_align(TCGv addr, int mask)
1086{
1087 TCGv_i32 r_mask = tcg_const_i32(mask);
1088 gen_helper_check_align(cpu_env, addr, r_mask);
1089 tcg_temp_free_i32(r_mask);
1090}
1091
13a6dd00 1092static inline void gen_mov_pc_npc(DisasContext *dc)
0bee699e
FB		 1093{
1094 if (dc->npc == JUMP_PC) {
2e655fe7 1095 gen_generic_branch(dc);
48d5c82b 1096 tcg_gen_mov_tl(cpu_pc, cpu_npc);
0bee699e
FB		 1097 dc->pc = DYNAMIC_PC;
1098 } else if (dc->npc == DYNAMIC_PC) {
48d5c82b 1099 tcg_gen_mov_tl(cpu_pc, cpu_npc);
0bee699e
FB		 1100 dc->pc = DYNAMIC_PC;
1101 } else {
1102 dc->pc = dc->npc;
1103 }
1104}
1105
38bc628b
BS		 1106static inline void gen_op_next_insn(void)
1107{
48d5c82b
BS		 1108 tcg_gen_mov_tl(cpu_pc, cpu_npc);
1109 tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
38bc628b
BS		 1110}
1111
416fcaea
RH		 1112static void free_compare(DisasCompare *cmp)
1113{
1114 if (!cmp->g1) {
1115 tcg_temp_free(cmp->c1);
1116 }
1117 if (!cmp->g2) {
1118 tcg_temp_free(cmp->c2);
1119 }
1120}
1121
2a484ecf 1122static void gen_compare(DisasCompare *cmp, bool xcc, unsigned int cond,
416fcaea 1123 DisasContext *dc)
19f329ad 1124{
2a484ecf 1125 static int subcc_cond[16] = {
96b5a3d3 1126 TCG_COND_NEVER,
2a484ecf
RH		 1127 TCG_COND_EQ,
1128 TCG_COND_LE,
1129 TCG_COND_LT,
1130 TCG_COND_LEU,
1131 TCG_COND_LTU,
1132 -1, /* neg */
1133 -1, /* overflow */
96b5a3d3 1134 TCG_COND_ALWAYS,
2a484ecf
RH		 1135 TCG_COND_NE,
1136 TCG_COND_GT,
1137 TCG_COND_GE,
1138 TCG_COND_GTU,
1139 TCG_COND_GEU,
1140 -1, /* pos */
1141 -1, /* no overflow */
1142 };
1143
96b5a3d3
RH		 1144 static int logic_cond[16] = {
1145 TCG_COND_NEVER,
1146 TCG_COND_EQ, /* eq: Z */
1147 TCG_COND_LE, /* le: Z | (N ^ V) -> Z | N */
1148 TCG_COND_LT, /* lt: N ^ V -> N */
1149 TCG_COND_EQ, /* leu: C | Z -> Z */
1150 TCG_COND_NEVER, /* ltu: C -> 0 */
1151 TCG_COND_LT, /* neg: N */
1152 TCG_COND_NEVER, /* vs: V -> 0 */
1153 TCG_COND_ALWAYS,
1154 TCG_COND_NE, /* ne: !Z */
1155 TCG_COND_GT, /* gt: !(Z | (N ^ V)) -> !(Z | N) */
1156 TCG_COND_GE, /* ge: !(N ^ V) -> !N */
1157 TCG_COND_NE, /* gtu: !(C | Z) -> !Z */
1158 TCG_COND_ALWAYS, /* geu: !C -> 1 */
1159 TCG_COND_GE, /* pos: !N */
1160 TCG_COND_ALWAYS, /* vc: !V -> 1 */
1161 };
1162
a7812ae4 1163 TCGv_i32 r_src;
416fcaea
RH		 1164 TCGv r_dst;
1165
3475187d 1166#ifdef TARGET_SPARC64
2a484ecf 1167 if (xcc) {
dc99a3f2 1168 r_src = cpu_xcc;
2a484ecf 1169 } else {
dc99a3f2 1170 r_src = cpu_psr;
2a484ecf 1171 }
3475187d 1172#else
dc99a3f2 1173 r_src = cpu_psr;
3475187d 1174#endif
2a484ecf 1175
8393617c 1176 switch (dc->cc_op) {
96b5a3d3
RH		 1177 case CC_OP_LOGIC:
1178 cmp->cond = logic_cond[cond];
1179 do_compare_dst_0:
1180 cmp->is_bool = false;
1181 cmp->g2 = false;
1182 cmp->c2 = tcg_const_tl(0);
1183#ifdef TARGET_SPARC64
1184 if (!xcc) {
1185 cmp->g1 = false;
1186 cmp->c1 = tcg_temp_new();
1187 tcg_gen_ext32s_tl(cmp->c1, cpu_cc_dst);
1188 break;
1189 }
1190#endif
1191 cmp->g1 = true;
1192 cmp->c1 = cpu_cc_dst;
1193 break;
1194
2a484ecf
RH		 1195 case CC_OP_SUB:
1196 switch (cond) {
1197 case 6: /* neg */
1198 case 14: /* pos */
1199 cmp->cond = (cond == 6 ? TCG_COND_LT : TCG_COND_GE);
96b5a3d3 1200 goto do_compare_dst_0;
2a484ecf 1201
2a484ecf
RH		 1202 case 7: /* overflow */
1203 case 15: /* !overflow */
1204 goto do_dynamic;
1205
1206 default:
1207 cmp->cond = subcc_cond[cond];
1208 cmp->is_bool = false;
1209#ifdef TARGET_SPARC64
1210 if (!xcc) {
1211 /* Note that sign-extension works for unsigned compares as
1212 long as both operands are sign-extended. */
1213 cmp->g1 = cmp->g2 = false;
1214 cmp->c1 = tcg_temp_new();
1215 cmp->c2 = tcg_temp_new();
1216 tcg_gen_ext32s_tl(cmp->c1, cpu_cc_src);
1217 tcg_gen_ext32s_tl(cmp->c2, cpu_cc_src2);
0fa2a066 1218 break;
2a484ecf
RH		 1219 }
1220#endif
1221 cmp->g1 = cmp->g2 = true;
1222 cmp->c1 = cpu_cc_src;
1223 cmp->c2 = cpu_cc_src2;
1224 break;
1225 }
8393617c 1226 break;
2a484ecf 1227
8393617c 1228 default:
2a484ecf 1229 do_dynamic:
2ffd9176 1230 gen_helper_compute_psr(cpu_env);
8393617c 1231 dc->cc_op = CC_OP_FLAGS;
2a484ecf
RH		 1232 /* FALLTHRU */
1233
1234 case CC_OP_FLAGS:
1235 /* We're going to generate a boolean result. */
1236 cmp->cond = TCG_COND_NE;
1237 cmp->is_bool = true;
1238 cmp->g1 = cmp->g2 = false;
1239 cmp->c1 = r_dst = tcg_temp_new();
1240 cmp->c2 = tcg_const_tl(0);
1241
1242 switch (cond) {
1243 case 0x0:
1244 gen_op_eval_bn(r_dst);
1245 break;
1246 case 0x1:
1247 gen_op_eval_be(r_dst, r_src);
1248 break;
1249 case 0x2:
1250 gen_op_eval_ble(r_dst, r_src);
1251 break;
1252 case 0x3:
1253 gen_op_eval_bl(r_dst, r_src);
1254 break;
1255 case 0x4:
1256 gen_op_eval_bleu(r_dst, r_src);
1257 break;
1258 case 0x5:
1259 gen_op_eval_bcs(r_dst, r_src);
1260 break;
1261 case 0x6:
1262 gen_op_eval_bneg(r_dst, r_src);
1263 break;
1264 case 0x7:
1265 gen_op_eval_bvs(r_dst, r_src);
1266 break;
1267 case 0x8:
1268 gen_op_eval_ba(r_dst);
1269 break;
1270 case 0x9:
1271 gen_op_eval_bne(r_dst, r_src);
1272 break;
1273 case 0xa:
1274 gen_op_eval_bg(r_dst, r_src);
1275 break;
1276 case 0xb:
1277 gen_op_eval_bge(r_dst, r_src);
1278 break;
1279 case 0xc:
1280 gen_op_eval_bgu(r_dst, r_src);
1281 break;
1282 case 0xd:
1283 gen_op_eval_bcc(r_dst, r_src);
1284 break;
1285 case 0xe:
1286 gen_op_eval_bpos(r_dst, r_src);
1287 break;
1288 case 0xf:
1289 gen_op_eval_bvc(r_dst, r_src);
1290 break;
1291 }
19f329ad
BS		 1292 break;
1293 }
1294}
7a3f1944 1295
416fcaea 1296static void gen_fcompare(DisasCompare *cmp, unsigned int cc, unsigned int cond)
e8af50a3 1297{
19f329ad 1298 unsigned int offset;
416fcaea
RH		 1299 TCGv r_dst;
1300
1301 /* For now we still generate a straight boolean result. */
1302 cmp->cond = TCG_COND_NE;
1303 cmp->is_bool = true;
1304 cmp->g1 = cmp->g2 = false;
1305 cmp->c1 = r_dst = tcg_temp_new();
1306 cmp->c2 = tcg_const_tl(0);
19f329ad 1307
19f329ad
BS		 1308 switch (cc) {
1309 default:
1310 case 0x0:
1311 offset = 0;
1312 break;
1313 case 0x1:
1314 offset = 32 - 10;
1315 break;
1316 case 0x2:
1317 offset = 34 - 10;
1318 break;
1319 case 0x3:
1320 offset = 36 - 10;
1321 break;
1322 }
1323
1324 switch (cond) {
1325 case 0x0:
1326 gen_op_eval_bn(r_dst);
1327 break;
1328 case 0x1:
87e92502 1329 gen_op_eval_fbne(r_dst, cpu_fsr, offset);
19f329ad
BS		 1330 break;
1331 case 0x2:
87e92502 1332 gen_op_eval_fblg(r_dst, cpu_fsr, offset);
19f329ad
BS		 1333 break;
1334 case 0x3:
87e92502 1335 gen_op_eval_fbul(r_dst, cpu_fsr, offset);
19f329ad
BS		 1336 break;
1337 case 0x4:
87e92502 1338 gen_op_eval_fbl(r_dst, cpu_fsr, offset);
19f329ad
BS		 1339 break;
1340 case 0x5:
87e92502 1341 gen_op_eval_fbug(r_dst, cpu_fsr, offset);
19f329ad
BS		 1342 break;
1343 case 0x6:
87e92502 1344 gen_op_eval_fbg(r_dst, cpu_fsr, offset);
19f329ad
BS		 1345 break;
1346 case 0x7:
87e92502 1347 gen_op_eval_fbu(r_dst, cpu_fsr, offset);
19f329ad
BS		 1348 break;
1349 case 0x8:
1350 gen_op_eval_ba(r_dst);
1351 break;
1352 case 0x9:
87e92502 1353 gen_op_eval_fbe(r_dst, cpu_fsr, offset);
19f329ad
BS		 1354 break;
1355 case 0xa:
87e92502 1356 gen_op_eval_fbue(r_dst, cpu_fsr, offset);
19f329ad
BS		 1357 break;
1358 case 0xb:
87e92502 1359 gen_op_eval_fbge(r_dst, cpu_fsr, offset);
19f329ad
BS		 1360 break;
1361 case 0xc:
87e92502 1362 gen_op_eval_fbuge(r_dst, cpu_fsr, offset);
19f329ad
BS		 1363 break;
1364 case 0xd:
87e92502 1365 gen_op_eval_fble(r_dst, cpu_fsr, offset);
19f329ad
BS		 1366 break;
1367 case 0xe:
87e92502 1368 gen_op_eval_fbule(r_dst, cpu_fsr, offset);
19f329ad
BS		 1369 break;
1370 case 0xf:
87e92502 1371 gen_op_eval_fbo(r_dst, cpu_fsr, offset);
19f329ad
BS		 1372 break;
1373 }
e8af50a3 1374}
00f219bf 1375
416fcaea
RH		 1376static void gen_cond(TCGv r_dst, unsigned int cc, unsigned int cond,
1377 DisasContext *dc)
1378{
1379 DisasCompare cmp;
1380 gen_compare(&cmp, cc, cond, dc);
1381
1382 /* The interface is to return a boolean in r_dst. */
1383 if (cmp.is_bool) {
1384 tcg_gen_mov_tl(r_dst, cmp.c1);
1385 } else {
1386 tcg_gen_setcond_tl(cmp.cond, r_dst, cmp.c1, cmp.c2);
1387 }
1388
1389 free_compare(&cmp);
1390}
1391
1392static void gen_fcond(TCGv r_dst, unsigned int cc, unsigned int cond)
1393{
1394 DisasCompare cmp;
1395 gen_fcompare(&cmp, cc, cond);
1396
1397 /* The interface is to return a boolean in r_dst. */
1398 if (cmp.is_bool) {
1399 tcg_gen_mov_tl(r_dst, cmp.c1);
1400 } else {
1401 tcg_gen_setcond_tl(cmp.cond, r_dst, cmp.c1, cmp.c2);
1402 }
1403
1404 free_compare(&cmp);
1405}
1406
19f329ad 1407#ifdef TARGET_SPARC64
00f219bf
BS		 1408// Inverted logic
1409static const int gen_tcg_cond_reg[8] = {
1410 -1,
1411 TCG_COND_NE,
1412 TCG_COND_GT,
1413 TCG_COND_GE,
1414 -1,
1415 TCG_COND_EQ,
1416 TCG_COND_LE,
1417 TCG_COND_LT,
1418};
19f329ad 1419
416fcaea
RH		 1420static void gen_compare_reg(DisasCompare *cmp, int cond, TCGv r_src)
1421{
1422 cmp->cond = tcg_invert_cond(gen_tcg_cond_reg[cond]);
1423 cmp->is_bool = false;
1424 cmp->g1 = true;
1425 cmp->g2 = false;
1426 cmp->c1 = r_src;
1427 cmp->c2 = tcg_const_tl(0);
1428}
1429
4af984a7 1430static inline void gen_cond_reg(TCGv r_dst, int cond, TCGv r_src)
19f329ad 1431{
416fcaea
RH		 1432 DisasCompare cmp;
1433 gen_compare_reg(&cmp, cond, r_src);
19f329ad 1434
416fcaea
RH		 1435 /* The interface is to return a boolean in r_dst. */
1436 tcg_gen_setcond_tl(cmp.cond, r_dst, cmp.c1, cmp.c2);
1437
1438 free_compare(&cmp);
19f329ad 1439}
3475187d 1440#endif
cf495bcf 1441
d4a288ef 1442static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc)
7a3f1944 1443{
cf495bcf 1444 unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
af7bf89b 1445 target_ulong target = dc->pc + offset;
5fafdf24 1446
22036a49
AT		 1447#ifdef TARGET_SPARC64
1448 if (unlikely(AM_CHECK(dc))) {
1449 target &= 0xffffffffULL;
1450 }
1451#endif
cf495bcf 1452 if (cond == 0x0) {
0f8a249a
BS		 1453 /* unconditional not taken */
1454 if (a) {
1455 dc->pc = dc->npc + 4;
1456 dc->npc = dc->pc + 4;
1457 } else {
1458 dc->pc = dc->npc;
1459 dc->npc = dc->pc + 4;
1460 }
cf495bcf 1461 } else if (cond == 0x8) {
0f8a249a
BS		 1462 /* unconditional taken */
1463 if (a) {
1464 dc->pc = target;
1465 dc->npc = dc->pc + 4;
1466 } else {
1467 dc->pc = dc->npc;
1468 dc->npc = target;
c27e2752 1469 tcg_gen_mov_tl(cpu_pc, cpu_npc);
0f8a249a 1470 }
cf495bcf 1471 } else {
dee8913c 1472 flush_cond(dc);
d4a288ef 1473 gen_cond(cpu_cond, cc, cond, dc);
0f8a249a 1474 if (a) {
bfa31b76 1475 gen_branch_a(dc, target);
0f8a249a 1476 } else {
2bf2e019 1477 gen_branch_n(dc, target);
0f8a249a 1478 }
cf495bcf 1479 }
7a3f1944
FB		 1480}
1481
d4a288ef 1482static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc)
e8af50a3
FB		 1483{
1484 unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
af7bf89b
FB		 1485 target_ulong target = dc->pc + offset;
1486
22036a49
AT		 1487#ifdef TARGET_SPARC64
1488 if (unlikely(AM_CHECK(dc))) {
1489 target &= 0xffffffffULL;
1490 }
1491#endif
e8af50a3 1492 if (cond == 0x0) {
0f8a249a
BS		 1493 /* unconditional not taken */
1494 if (a) {
1495 dc->pc = dc->npc + 4;
1496 dc->npc = dc->pc + 4;
1497 } else {
1498 dc->pc = dc->npc;
1499 dc->npc = dc->pc + 4;
1500 }
e8af50a3 1501 } else if (cond == 0x8) {
0f8a249a
BS		 1502 /* unconditional taken */
1503 if (a) {
1504 dc->pc = target;
1505 dc->npc = dc->pc + 4;
1506 } else {
1507 dc->pc = dc->npc;
1508 dc->npc = target;
c27e2752 1509 tcg_gen_mov_tl(cpu_pc, cpu_npc);
0f8a249a 1510 }
e8af50a3 1511 } else {
dee8913c 1512 flush_cond(dc);
d4a288ef 1513 gen_fcond(cpu_cond, cc, cond);
0f8a249a 1514 if (a) {
bfa31b76 1515 gen_branch_a(dc, target);
0f8a249a 1516 } else {
2bf2e019 1517 gen_branch_n(dc, target);
0f8a249a 1518 }
e8af50a3
FB		 1519 }
1520}
1521
3475187d 1522#ifdef TARGET_SPARC64
4af984a7 1523static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn,
d4a288ef 1524 TCGv r_reg)
7a3f1944 1525{
3475187d
FB		 1526 unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29));
1527 target_ulong target = dc->pc + offset;
1528
22036a49
AT		 1529 if (unlikely(AM_CHECK(dc))) {
1530 target &= 0xffffffffULL;
1531 }
dee8913c 1532 flush_cond(dc);
d4a288ef 1533 gen_cond_reg(cpu_cond, cond, r_reg);
3475187d 1534 if (a) {
bfa31b76 1535 gen_branch_a(dc, target);
3475187d 1536 } else {
2bf2e019 1537 gen_branch_n(dc, target);
3475187d 1538 }
7a3f1944
FB		 1539}
1540
a7812ae4 1541static inline void gen_op_fcmps(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2)
7e8c2b6c 1542{
714547bb
BS		 1543 switch (fccno) {
1544 case 0:
7385aed2 1545 gen_helper_fcmps(cpu_fsr, cpu_env, r_rs1, r_rs2);
714547bb
BS		 1546 break;
1547 case 1:
7385aed2 1548 gen_helper_fcmps_fcc1(cpu_fsr, cpu_env, r_rs1, r_rs2);
714547bb
BS		 1549 break;
1550 case 2:
7385aed2 1551 gen_helper_fcmps_fcc2(cpu_fsr, cpu_env, r_rs1, r_rs2);
714547bb
BS		 1552 break;
1553 case 3:
7385aed2 1554 gen_helper_fcmps_fcc3(cpu_fsr, cpu_env, r_rs1, r_rs2);
714547bb
BS		 1555 break;
1556 }
7e8c2b6c
BS		 1557}
1558
03fb8cfc 1559static inline void gen_op_fcmpd(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
7e8c2b6c 1560{
a7812ae4
PB		 1561 switch (fccno) {
1562 case 0:
7385aed2 1563 gen_helper_fcmpd(cpu_fsr, cpu_env, r_rs1, r_rs2);
a7812ae4
PB		 1564 break;
1565 case 1:
7385aed2 1566 gen_helper_fcmpd_fcc1(cpu_fsr, cpu_env, r_rs1, r_rs2);
a7812ae4
PB		 1567 break;
1568 case 2:
7385aed2 1569 gen_helper_fcmpd_fcc2(cpu_fsr, cpu_env, r_rs1, r_rs2);
a7812ae4
PB		 1570 break;
1571 case 3:
7385aed2 1572 gen_helper_fcmpd_fcc3(cpu_fsr, cpu_env, r_rs1, r_rs2);
a7812ae4
PB		 1573 break;
1574 }
7e8c2b6c
BS		 1575}
1576
7e8c2b6c
BS		 1577static inline void gen_op_fcmpq(int fccno)
1578{
a7812ae4
PB		 1579 switch (fccno) {
1580 case 0:
7385aed2 1581 gen_helper_fcmpq(cpu_fsr, cpu_env);
a7812ae4
PB		 1582 break;
1583 case 1:
7385aed2 1584 gen_helper_fcmpq_fcc1(cpu_fsr, cpu_env);
a7812ae4
PB		 1585 break;
1586 case 2:
7385aed2 1587 gen_helper_fcmpq_fcc2(cpu_fsr, cpu_env);
a7812ae4
PB		 1588 break;
1589 case 3:
7385aed2 1590 gen_helper_fcmpq_fcc3(cpu_fsr, cpu_env);
a7812ae4
PB		 1591 break;
1592 }
7e8c2b6c 1593}
7e8c2b6c 1594
a7812ae4 1595static inline void gen_op_fcmpes(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2)
7e8c2b6c 1596{
714547bb
BS		 1597 switch (fccno) {
1598 case 0:
7385aed2 1599 gen_helper_fcmpes(cpu_fsr, cpu_env, r_rs1, r_rs2);
714547bb
BS		 1600 break;
1601 case 1:
7385aed2 1602 gen_helper_fcmpes_fcc1(cpu_fsr, cpu_env, r_rs1, r_rs2);
714547bb
BS		 1603 break;
1604 case 2:
7385aed2 1605 gen_helper_fcmpes_fcc2(cpu_fsr, cpu_env, r_rs1, r_rs2);
714547bb
BS		 1606 break;
1607 case 3:
7385aed2 1608 gen_helper_fcmpes_fcc3(cpu_fsr, cpu_env, r_rs1, r_rs2);
714547bb
BS		 1609 break;
1610 }
7e8c2b6c
BS		 1611}
1612
03fb8cfc 1613static inline void gen_op_fcmped(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
7e8c2b6c 1614{
a7812ae4
PB		 1615 switch (fccno) {
1616 case 0:
7385aed2 1617 gen_helper_fcmped(cpu_fsr, cpu_env, r_rs1, r_rs2);
a7812ae4
PB		 1618 break;
1619 case 1:
7385aed2 1620 gen_helper_fcmped_fcc1(cpu_fsr, cpu_env, r_rs1, r_rs2);
a7812ae4
PB		 1621 break;
1622 case 2:
7385aed2 1623 gen_helper_fcmped_fcc2(cpu_fsr, cpu_env, r_rs1, r_rs2);
a7812ae4
PB		 1624 break;
1625 case 3:
7385aed2 1626 gen_helper_fcmped_fcc3(cpu_fsr, cpu_env, r_rs1, r_rs2);
a7812ae4
PB		 1627 break;
1628 }
7e8c2b6c
BS		 1629}
1630
7e8c2b6c
BS		 1631static inline void gen_op_fcmpeq(int fccno)
1632{
a7812ae4
PB		 1633 switch (fccno) {
1634 case 0:
7385aed2 1635 gen_helper_fcmpeq(cpu_fsr, cpu_env);
a7812ae4
PB		 1636 break;
1637 case 1:
7385aed2 1638 gen_helper_fcmpeq_fcc1(cpu_fsr, cpu_env);
a7812ae4
PB		 1639 break;
1640 case 2:
7385aed2 1641 gen_helper_fcmpeq_fcc2(cpu_fsr, cpu_env);
a7812ae4
PB		 1642 break;
1643 case 3:
7385aed2 1644 gen_helper_fcmpeq_fcc3(cpu_fsr, cpu_env);
a7812ae4
PB		 1645 break;
1646 }
7e8c2b6c 1647}
7e8c2b6c
BS		 1648
1649#else
1650
714547bb 1651static inline void gen_op_fcmps(int fccno, TCGv r_rs1, TCGv r_rs2)
7e8c2b6c 1652{
7385aed2 1653 gen_helper_fcmps(cpu_fsr, cpu_env, r_rs1, r_rs2);
7e8c2b6c
BS		 1654}
1655
03fb8cfc 1656static inline void gen_op_fcmpd(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
7e8c2b6c 1657{
7385aed2 1658 gen_helper_fcmpd(cpu_fsr, cpu_env, r_rs1, r_rs2);
7e8c2b6c
BS		 1659}
1660
7e8c2b6c
BS		 1661static inline void gen_op_fcmpq(int fccno)
1662{
7385aed2 1663 gen_helper_fcmpq(cpu_fsr, cpu_env);
7e8c2b6c 1664}
7e8c2b6c 1665
714547bb 1666static inline void gen_op_fcmpes(int fccno, TCGv r_rs1, TCGv r_rs2)
7e8c2b6c 1667{
7385aed2 1668 gen_helper_fcmpes(cpu_fsr, cpu_env, r_rs1, r_rs2);
7e8c2b6c
BS		 1669}
1670
03fb8cfc 1671static inline void gen_op_fcmped(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
7e8c2b6c 1672{
7385aed2 1673 gen_helper_fcmped(cpu_fsr, cpu_env, r_rs1, r_rs2);
7e8c2b6c
BS		 1674}
1675
7e8c2b6c
BS		 1676static inline void gen_op_fcmpeq(int fccno)
1677{
7385aed2 1678 gen_helper_fcmpeq(cpu_fsr, cpu_env);
7e8c2b6c
BS		 1679}
1680#endif
1681
4fbe0067 1682static void gen_op_fpexception_im(DisasContext *dc, int fsr_flags)
134d77a1 1683{
47ad35f1 1684 tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_NMASK);
87e92502 1685 tcg_gen_ori_tl(cpu_fsr, cpu_fsr, fsr_flags);
4fbe0067 1686 gen_exception(dc, TT_FP_EXCP);
134d77a1
BS		 1687}
1688
5b12f1e8 1689static int gen_trap_ifnofpu(DisasContext *dc)
a80dde08
FB		 1690{
1691#if !defined(CONFIG_USER_ONLY)
1692 if (!dc->fpu_enabled) {
4fbe0067 1693 gen_exception(dc, TT_NFPU_INSN);
a80dde08
FB		 1694 return 1;
1695 }
1696#endif
1697 return 0;
1698}
1699
7e8c2b6c
BS		 1700static inline void gen_op_clear_ieee_excp_and_FTT(void)
1701{
47ad35f1 1702 tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_CEXC_NMASK);
7e8c2b6c
BS		 1703}
1704
61f17f6e
RH		 1705static inline void gen_fop_FF(DisasContext *dc, int rd, int rs,
1706 void (*gen)(TCGv_i32, TCGv_ptr, TCGv_i32))
1707{
1708 TCGv_i32 dst, src;
1709
61f17f6e 1710 src = gen_load_fpr_F(dc, rs);
ba5f5179 1711 dst = gen_dest_fpr_F(dc);
61f17f6e
RH		 1712
1713 gen(dst, cpu_env, src);
7385aed2 1714 gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
61f17f6e 1715
61f17f6e
RH		 1716 gen_store_fpr_F(dc, rd, dst);
1717}
1718
1719static inline void gen_ne_fop_FF(DisasContext *dc, int rd, int rs,
1720 void (*gen)(TCGv_i32, TCGv_i32))
1721{
1722 TCGv_i32 dst, src;
1723
1724 src = gen_load_fpr_F(dc, rs);
ba5f5179 1725 dst = gen_dest_fpr_F(dc);
61f17f6e
RH		 1726
1727 gen(dst, src);
1728
1729 gen_store_fpr_F(dc, rd, dst);
1730}
1731
1732static inline void gen_fop_FFF(DisasContext *dc, int rd, int rs1, int rs2,
1733 void (*gen)(TCGv_i32, TCGv_ptr, TCGv_i32, TCGv_i32))
1734{
1735 TCGv_i32 dst, src1, src2;
1736
61f17f6e
RH		 1737 src1 = gen_load_fpr_F(dc, rs1);
1738 src2 = gen_load_fpr_F(dc, rs2);
ba5f5179 1739 dst = gen_dest_fpr_F(dc);
61f17f6e
RH		 1740
1741 gen(dst, cpu_env, src1, src2);
7385aed2 1742 gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
61f17f6e 1743
61f17f6e
RH		 1744 gen_store_fpr_F(dc, rd, dst);
1745}
1746
1747#ifdef TARGET_SPARC64
1748static inline void gen_ne_fop_FFF(DisasContext *dc, int rd, int rs1, int rs2,
1749 void (*gen)(TCGv_i32, TCGv_i32, TCGv_i32))
1750{
1751 TCGv_i32 dst, src1, src2;
1752
1753 src1 = gen_load_fpr_F(dc, rs1);
1754 src2 = gen_load_fpr_F(dc, rs2);
ba5f5179 1755 dst = gen_dest_fpr_F(dc);
61f17f6e
RH		 1756
1757 gen(dst, src1, src2);
1758
1759 gen_store_fpr_F(dc, rd, dst);
1760}
1761#endif
1762
1763static inline void gen_fop_DD(DisasContext *dc, int rd, int rs,
1764 void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i64))
1765{
1766 TCGv_i64 dst, src;
1767
61f17f6e 1768 src = gen_load_fpr_D(dc, rs);
3886b8a3 1769 dst = gen_dest_fpr_D(dc, rd);
61f17f6e
RH		 1770
1771 gen(dst, cpu_env, src);
7385aed2 1772 gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
61f17f6e 1773
61f17f6e
RH		 1774 gen_store_fpr_D(dc, rd, dst);
1775}
1776
1777#ifdef TARGET_SPARC64
1778static inline void gen_ne_fop_DD(DisasContext *dc, int rd, int rs,
1779 void (*gen)(TCGv_i64, TCGv_i64))
1780{
1781 TCGv_i64 dst, src;
1782
1783 src = gen_load_fpr_D(dc, rs);
3886b8a3 1784 dst = gen_dest_fpr_D(dc, rd);
61f17f6e
RH		 1785
1786 gen(dst, src);
1787
1788 gen_store_fpr_D(dc, rd, dst);
1789}
1790#endif
1791
1792static inline void gen_fop_DDD(DisasContext *dc, int rd, int rs1, int rs2,
1793 void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i64, TCGv_i64))
1794{
1795 TCGv_i64 dst, src1, src2;
1796
61f17f6e
RH		 1797 src1 = gen_load_fpr_D(dc, rs1);
1798 src2 = gen_load_fpr_D(dc, rs2);
3886b8a3 1799 dst = gen_dest_fpr_D(dc, rd);
61f17f6e
RH		 1800
1801 gen(dst, cpu_env, src1, src2);
7385aed2 1802 gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
61f17f6e 1803
61f17f6e
RH		 1804 gen_store_fpr_D(dc, rd, dst);
1805}
1806
1807#ifdef TARGET_SPARC64
1808static inline void gen_ne_fop_DDD(DisasContext *dc, int rd, int rs1, int rs2,
1809 void (*gen)(TCGv_i64, TCGv_i64, TCGv_i64))
1810{
1811 TCGv_i64 dst, src1, src2;
1812
1813 src1 = gen_load_fpr_D(dc, rs1);
1814 src2 = gen_load_fpr_D(dc, rs2);
3886b8a3 1815 dst = gen_dest_fpr_D(dc, rd);
61f17f6e
RH		 1816
1817 gen(dst, src1, src2);
1818
1819 gen_store_fpr_D(dc, rd, dst);
1820}
f888300b 1821
2dedf314
RH		 1822static inline void gen_gsr_fop_DDD(DisasContext *dc, int rd, int rs1, int rs2,
1823 void (*gen)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64))
1824{
1825 TCGv_i64 dst, src1, src2;
1826
1827 src1 = gen_load_fpr_D(dc, rs1);
1828 src2 = gen_load_fpr_D(dc, rs2);
3886b8a3 1829 dst = gen_dest_fpr_D(dc, rd);
2dedf314
RH		 1830
1831 gen(dst, cpu_gsr, src1, src2);
1832
1833 gen_store_fpr_D(dc, rd, dst);
1834}
1835
f888300b
RH		 1836static inline void gen_ne_fop_DDDD(DisasContext *dc, int rd, int rs1, int rs2,
1837 void (*gen)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64))
1838{
1839 TCGv_i64 dst, src0, src1, src2;
1840
1841 src1 = gen_load_fpr_D(dc, rs1);
1842 src2 = gen_load_fpr_D(dc, rs2);
1843 src0 = gen_load_fpr_D(dc, rd);
3886b8a3 1844 dst = gen_dest_fpr_D(dc, rd);
f888300b
RH		 1845
1846 gen(dst, src0, src1, src2);
1847
1848 gen_store_fpr_D(dc, rd, dst);
1849}
61f17f6e
RH		 1850#endif
1851
1852static inline void gen_fop_QQ(DisasContext *dc, int rd, int rs,
1853 void (*gen)(TCGv_ptr))
1854{
61f17f6e
RH		 1855 gen_op_load_fpr_QT1(QFPREG(rs));
1856
1857 gen(cpu_env);
7385aed2 1858 gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
61f17f6e 1859
61f17f6e 1860 gen_op_store_QT0_fpr(QFPREG(rd));
f9c816c0 1861 gen_update_fprs_dirty(dc, QFPREG(rd));
61f17f6e
RH		 1862}
1863
1864#ifdef TARGET_SPARC64
1865static inline void gen_ne_fop_QQ(DisasContext *dc, int rd, int rs,
1866 void (*gen)(TCGv_ptr))
1867{
1868 gen_op_load_fpr_QT1(QFPREG(rs));
1869
1870 gen(cpu_env);
1871
1872 gen_op_store_QT0_fpr(QFPREG(rd));
f9c816c0 1873 gen_update_fprs_dirty(dc, QFPREG(rd));
61f17f6e
RH		 1874}
1875#endif
1876
1877static inline void gen_fop_QQQ(DisasContext *dc, int rd, int rs1, int rs2,
1878 void (*gen)(TCGv_ptr))
1879{
61f17f6e
RH		 1880 gen_op_load_fpr_QT0(QFPREG(rs1));
1881 gen_op_load_fpr_QT1(QFPREG(rs2));
1882
1883 gen(cpu_env);
7385aed2 1884 gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
61f17f6e 1885
61f17f6e 1886 gen_op_store_QT0_fpr(QFPREG(rd));
f9c816c0 1887 gen_update_fprs_dirty(dc, QFPREG(rd));
61f17f6e
RH		 1888}
1889
1890static inline void gen_fop_DFF(DisasContext *dc, int rd, int rs1, int rs2,
1891 void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i32, TCGv_i32))
1892{
1893 TCGv_i64 dst;
1894 TCGv_i32 src1, src2;
1895
61f17f6e
RH		 1896 src1 = gen_load_fpr_F(dc, rs1);
1897 src2 = gen_load_fpr_F(dc, rs2);
3886b8a3 1898 dst = gen_dest_fpr_D(dc, rd);
61f17f6e
RH		 1899
1900 gen(dst, cpu_env, src1, src2);
7385aed2 1901 gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
61f17f6e 1902
61f17f6e
RH		 1903 gen_store_fpr_D(dc, rd, dst);
1904}
1905
1906static inline void gen_fop_QDD(DisasContext *dc, int rd, int rs1, int rs2,
1907 void (*gen)(TCGv_ptr, TCGv_i64, TCGv_i64))
1908{
1909 TCGv_i64 src1, src2;
1910
61f17f6e
RH		 1911 src1 = gen_load_fpr_D(dc, rs1);
1912 src2 = gen_load_fpr_D(dc, rs2);
1913
1914 gen(cpu_env, src1, src2);
7385aed2 1915 gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
61f17f6e 1916
61f17f6e 1917 gen_op_store_QT0_fpr(QFPREG(rd));
f9c816c0 1918 gen_update_fprs_dirty(dc, QFPREG(rd));
61f17f6e
RH		 1919}
1920
1921#ifdef TARGET_SPARC64
1922static inline void gen_fop_DF(DisasContext *dc, int rd, int rs,
1923 void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i32))
1924{
1925 TCGv_i64 dst;
1926 TCGv_i32 src;
1927
61f17f6e 1928 src = gen_load_fpr_F(dc, rs);
3886b8a3 1929 dst = gen_dest_fpr_D(dc, rd);
61f17f6e
RH		 1930
1931 gen(dst, cpu_env, src);
7385aed2 1932 gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
61f17f6e 1933
61f17f6e
RH		 1934 gen_store_fpr_D(dc, rd, dst);
1935}
1936#endif
1937
1938static inline void gen_ne_fop_DF(DisasContext *dc, int rd, int rs,
1939 void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i32))
1940{
1941 TCGv_i64 dst;
1942 TCGv_i32 src;
1943
1944 src = gen_load_fpr_F(dc, rs);
3886b8a3 1945 dst = gen_dest_fpr_D(dc, rd);
61f17f6e
RH		 1946
1947 gen(dst, cpu_env, src);
1948
1949 gen_store_fpr_D(dc, rd, dst);
1950}
1951
1952static inline void gen_fop_FD(DisasContext *dc, int rd, int rs,
1953 void (*gen)(TCGv_i32, TCGv_ptr, TCGv_i64))
1954{
1955 TCGv_i32 dst;
1956 TCGv_i64 src;
1957
61f17f6e 1958 src = gen_load_fpr_D(dc, rs);
ba5f5179 1959 dst = gen_dest_fpr_F(dc);
61f17f6e
RH		 1960
1961 gen(dst, cpu_env, src);
7385aed2 1962 gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
61f17f6e 1963
61f17f6e
RH		 1964 gen_store_fpr_F(dc, rd, dst);
1965}
1966
1967static inline void gen_fop_FQ(DisasContext *dc, int rd, int rs,
1968 void (*gen)(TCGv_i32, TCGv_ptr))
1969{
1970 TCGv_i32 dst;
1971
61f17f6e 1972 gen_op_load_fpr_QT1(QFPREG(rs));
ba5f5179 1973 dst = gen_dest_fpr_F(dc);
61f17f6e
RH		 1974
1975 gen(dst, cpu_env);
7385aed2 1976 gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
61f17f6e 1977
61f17f6e
RH		 1978 gen_store_fpr_F(dc, rd, dst);
1979}
1980
1981static inline void gen_fop_DQ(DisasContext *dc, int rd, int rs,
1982 void (*gen)(TCGv_i64, TCGv_ptr))
1983{
1984 TCGv_i64 dst;
1985
61f17f6e 1986 gen_op_load_fpr_QT1(QFPREG(rs));
3886b8a3 1987 dst = gen_dest_fpr_D(dc, rd);
61f17f6e
RH		 1988
1989 gen(dst, cpu_env);
7385aed2 1990 gen_helper_check_ieee_exceptions(cpu_fsr, cpu_env);
61f17f6e 1991
61f17f6e
RH		 1992 gen_store_fpr_D(dc, rd, dst);
1993}
1994
1995static inline void gen_ne_fop_QF(DisasContext *dc, int rd, int rs,
1996 void (*gen)(TCGv_ptr, TCGv_i32))
1997{
1998 TCGv_i32 src;
1999
2000 src = gen_load_fpr_F(dc, rs);
2001
2002 gen(cpu_env, src);
2003
2004 gen_op_store_QT0_fpr(QFPREG(rd));
f9c816c0 2005 gen_update_fprs_dirty(dc, QFPREG(rd));
61f17f6e
RH		 2006}
2007
2008static inline void gen_ne_fop_QD(DisasContext *dc, int rd, int rs,
2009 void (*gen)(TCGv_ptr, TCGv_i64))
2010{
2011 TCGv_i64 src;
2012
2013 src = gen_load_fpr_D(dc, rs);
2014
2015 gen(cpu_env, src);
2016
2017 gen_op_store_QT0_fpr(QFPREG(rd));
f9c816c0 2018 gen_update_fprs_dirty(dc, QFPREG(rd));
61f17f6e
RH		 2019}
2020
4fb554bc 2021static void gen_swap(DisasContext *dc, TCGv dst, TCGv src,
14776ab5 2022 TCGv addr, int mmu_idx, MemOp memop)
4fb554bc 2023{
4fb554bc 2024 gen_address_mask(dc, addr);
da1bcae6 2025 tcg_gen_atomic_xchg_tl(dst, addr, src, mmu_idx, memop);
4fb554bc
RH		 2026}
2027
fbb4bbb6
RH		 2028static void gen_ldstub(DisasContext *dc, TCGv dst, TCGv addr, int mmu_idx)
2029{
da1bcae6 2030 TCGv m1 = tcg_const_tl(0xff);
fbb4bbb6 2031 gen_address_mask(dc, addr);
da1bcae6
RH		 2032 tcg_gen_atomic_xchg_tl(dst, addr, m1, mmu_idx, MO_UB);
2033 tcg_temp_free(m1);
fbb4bbb6
RH		 2034}
2035
1a2fb1c0 2036/* asi moves */
22e70060 2037#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
7ec1e5ea
RH		 2038typedef enum {
2039 GET_ASI_HELPER,
2040 GET_ASI_EXCP,
f0913be0 2041 GET_ASI_DIRECT,
e4dc0052 2042 GET_ASI_DTWINX,
ca5ce572
RH		 2043 GET_ASI_BLOCK,
2044 GET_ASI_SHORT,
34810610
RH		 2045 GET_ASI_BCOPY,
2046 GET_ASI_BFILL,
7ec1e5ea
RH		 2047} ASIType;
2048
2049typedef struct {
2050 ASIType type;
a6d567e5 2051 int asi;
f0913be0 2052 int mem_idx;
14776ab5 2053 MemOp memop;
7ec1e5ea 2054} DisasASI;
1a2fb1c0 2055
14776ab5 2056static DisasASI get_asi(DisasContext *dc, int insn, MemOp memop)
7ec1e5ea
RH		 2057{
2058 int asi = GET_FIELD(insn, 19, 26);
2059 ASIType type = GET_ASI_HELPER;
f0913be0 2060 int mem_idx = dc->mem_idx;
7ec1e5ea
RH		 2061
2062#ifndef TARGET_SPARC64
2063 /* Before v9, all asis are immediate and privileged. */
1a2fb1c0 2064 if (IS_IMM) {
22e70060 2065 gen_exception(dc, TT_ILL_INSN);
7ec1e5ea
RH		 2066 type = GET_ASI_EXCP;
2067 } else if (supervisor(dc)
2068 /* Note that LEON accepts ASI_USERDATA in user mode, for
2069 use with CASA. Also note that previous versions of
0cc1f4bf
RH		 2070 QEMU allowed (and old versions of gcc emitted) ASI_P
2071 for LEON, which is incorrect. */
2072 || (asi == ASI_USERDATA
7ec1e5ea 2073 && (dc->def->features & CPU_FEATURE_CASA))) {
f0913be0
RH		 2074 switch (asi) {
2075 case ASI_USERDATA: /* User data access */
2076 mem_idx = MMU_USER_IDX;
2077 type = GET_ASI_DIRECT;
2078 break;
2079 case ASI_KERNELDATA: /* Supervisor data access */
2080 mem_idx = MMU_KERNEL_IDX;
2081 type = GET_ASI_DIRECT;
2082 break;
7f87c905
RH		 2083 case ASI_M_BYPASS: /* MMU passthrough */
2084 case ASI_LEON_BYPASS: /* LEON MMU passthrough */
2085 mem_idx = MMU_PHYS_IDX;
2086 type = GET_ASI_DIRECT;
2087 break;
34810610
RH		 2088 case ASI_M_BCOPY: /* Block copy, sta access */
2089 mem_idx = MMU_KERNEL_IDX;
2090 type = GET_ASI_BCOPY;
2091 break;
2092 case ASI_M_BFILL: /* Block fill, stda access */
2093 mem_idx = MMU_KERNEL_IDX;
2094 type = GET_ASI_BFILL;
2095 break;
f0913be0 2096 }
6e10f37c
KF		 2097
2098 /* MMU_PHYS_IDX is used when the MMU is disabled to passthrough the
2099 * permissions check in get_physical_address(..).
2100 */
2101 mem_idx = (dc->mem_idx == MMU_PHYS_IDX) ? MMU_PHYS_IDX : mem_idx;
1a2fb1c0 2102 } else {
7ec1e5ea
RH		 2103 gen_exception(dc, TT_PRIV_INSN);
2104 type = GET_ASI_EXCP;
2105 }
2106#else
2107 if (IS_IMM) {
2108 asi = dc->asi;
1a2fb1c0 2109 }
f0913be0
RH		 2110 /* With v9, all asis below 0x80 are privileged. */
2111 /* ??? We ought to check cpu_has_hypervisor, but we didn't copy
2112 down that bit into DisasContext. For the moment that's ok,
2113 since the direct implementations below doesn't have any ASIs
2114 in the restricted [0x30, 0x7f] range, and the check will be
2115 done properly in the helper. */
2116 if (!supervisor(dc) && asi < 0x80) {
2117 gen_exception(dc, TT_PRIV_ACT);
2118 type = GET_ASI_EXCP;
2119 } else {
2120 switch (asi) {
7f87c905
RH		 2121 case ASI_REAL: /* Bypass */
2122 case ASI_REAL_IO: /* Bypass, non-cacheable */
2123 case ASI_REAL_L: /* Bypass LE */
2124 case ASI_REAL_IO_L: /* Bypass, non-cacheable LE */
2125 case ASI_TWINX_REAL: /* Real address, twinx */
2126 case ASI_TWINX_REAL_L: /* Real address, twinx, LE */
34a6e13d
RH		 2127 case ASI_QUAD_LDD_PHYS:
2128 case ASI_QUAD_LDD_PHYS_L:
7f87c905
RH		 2129 mem_idx = MMU_PHYS_IDX;
2130 break;
f0913be0
RH		 2131 case ASI_N: /* Nucleus */
2132 case ASI_NL: /* Nucleus LE */
e4dc0052
RH		 2133 case ASI_TWINX_N:
2134 case ASI_TWINX_NL:
34a6e13d
RH		 2135 case ASI_NUCLEUS_QUAD_LDD:
2136 case ASI_NUCLEUS_QUAD_LDD_L:
9a10756d 2137 if (hypervisor(dc)) {
84f8f587 2138 mem_idx = MMU_PHYS_IDX;
9a10756d
AT		 2139 } else {
2140 mem_idx = MMU_NUCLEUS_IDX;
2141 }
f0913be0
RH		 2142 break;
2143 case ASI_AIUP: /* As if user primary */
2144 case ASI_AIUPL: /* As if user primary LE */
e4dc0052
RH		 2145 case ASI_TWINX_AIUP:
2146 case ASI_TWINX_AIUP_L:
ca5ce572
RH		 2147 case ASI_BLK_AIUP_4V:
2148 case ASI_BLK_AIUP_L_4V:
2149 case ASI_BLK_AIUP:
2150 case ASI_BLK_AIUPL:
f0913be0
RH		 2151 mem_idx = MMU_USER_IDX;
2152 break;
2153 case ASI_AIUS: /* As if user secondary */
2154 case ASI_AIUSL: /* As if user secondary LE */
e4dc0052
RH		 2155 case ASI_TWINX_AIUS:
2156 case ASI_TWINX_AIUS_L:
ca5ce572
RH		 2157 case ASI_BLK_AIUS_4V:
2158 case ASI_BLK_AIUS_L_4V:
2159 case ASI_BLK_AIUS:
2160 case ASI_BLK_AIUSL:
f0913be0
RH		 2161 mem_idx = MMU_USER_SECONDARY_IDX;
2162 break;
2163 case ASI_S: /* Secondary */
2164 case ASI_SL: /* Secondary LE */
e4dc0052
RH		 2165 case ASI_TWINX_S:
2166 case ASI_TWINX_SL:
ca5ce572
RH		 2167 case ASI_BLK_COMMIT_S:
2168 case ASI_BLK_S:
2169 case ASI_BLK_SL:
2170 case ASI_FL8_S:
2171 case ASI_FL8_SL:
2172 case ASI_FL16_S:
2173 case ASI_FL16_SL:
f0913be0
RH		 2174 if (mem_idx == MMU_USER_IDX) {
2175 mem_idx = MMU_USER_SECONDARY_IDX;
2176 } else if (mem_idx == MMU_KERNEL_IDX) {
2177 mem_idx = MMU_KERNEL_SECONDARY_IDX;
2178 }
2179 break;
2180 case ASI_P: /* Primary */
2181 case ASI_PL: /* Primary LE */
e4dc0052
RH		 2182 case ASI_TWINX_P:
2183 case ASI_TWINX_PL:
ca5ce572
RH		 2184 case ASI_BLK_COMMIT_P:
2185 case ASI_BLK_P:
2186 case ASI_BLK_PL:
2187 case ASI_FL8_P:
2188 case ASI_FL8_PL:
2189 case ASI_FL16_P:
2190 case ASI_FL16_PL:
f0913be0
RH		 2191 break;
2192 }
2193 switch (asi) {
7f87c905
RH		 2194 case ASI_REAL:
2195 case ASI_REAL_IO:
2196 case ASI_REAL_L:
2197 case ASI_REAL_IO_L:
f0913be0
RH		 2198 case ASI_N:
2199 case ASI_NL:
2200 case ASI_AIUP:
2201 case ASI_AIUPL:
2202 case ASI_AIUS:
2203 case ASI_AIUSL:
2204 case ASI_S:
2205 case ASI_SL:
2206 case ASI_P:
2207 case ASI_PL:
2208 type = GET_ASI_DIRECT;
2209 break;
7f87c905
RH		 2210 case ASI_TWINX_REAL:
2211 case ASI_TWINX_REAL_L:
e4dc0052
RH		 2212 case ASI_TWINX_N:
2213 case ASI_TWINX_NL:
2214 case ASI_TWINX_AIUP:
2215 case ASI_TWINX_AIUP_L:
2216 case ASI_TWINX_AIUS:
2217 case ASI_TWINX_AIUS_L:
2218 case ASI_TWINX_P:
2219 case ASI_TWINX_PL:
2220 case ASI_TWINX_S:
2221 case ASI_TWINX_SL:
34a6e13d
RH		 2222 case ASI_QUAD_LDD_PHYS:
2223 case ASI_QUAD_LDD_PHYS_L:
2224 case ASI_NUCLEUS_QUAD_LDD:
2225 case ASI_NUCLEUS_QUAD_LDD_L:
e4dc0052
RH		 2226 type = GET_ASI_DTWINX;
2227 break;
ca5ce572
RH		 2228 case ASI_BLK_COMMIT_P:
2229 case ASI_BLK_COMMIT_S:
2230 case ASI_BLK_AIUP_4V:
2231 case ASI_BLK_AIUP_L_4V:
2232 case ASI_BLK_AIUP:
2233 case ASI_BLK_AIUPL:
2234 case ASI_BLK_AIUS_4V:
2235 case ASI_BLK_AIUS_L_4V:
2236 case ASI_BLK_AIUS:
2237 case ASI_BLK_AIUSL:
2238 case ASI_BLK_S:
2239 case ASI_BLK_SL:
2240 case ASI_BLK_P:
2241 case ASI_BLK_PL:
2242 type = GET_ASI_BLOCK;
2243 break;
2244 case ASI_FL8_S:
2245 case ASI_FL8_SL:
2246 case ASI_FL8_P:
2247 case ASI_FL8_PL:
2248 memop = MO_UB;
2249 type = GET_ASI_SHORT;
2250 break;
2251 case ASI_FL16_S:
2252 case ASI_FL16_SL:
2253 case ASI_FL16_P:
2254 case ASI_FL16_PL:
2255 memop = MO_TEUW;
2256 type = GET_ASI_SHORT;
2257 break;
f0913be0
RH		 2258 }
2259 /* The little-endian asis all have bit 3 set. */
2260 if (asi & 8) {
2261 memop ^= MO_BSWAP;
2262 }
2263 }
7ec1e5ea
RH		 2264#endif
2265
f0913be0 2266 return (DisasASI){ type, asi, mem_idx, memop };
0425bee5
BS		 2267}
2268
22e70060 2269static void gen_ld_asi(DisasContext *dc, TCGv dst, TCGv addr,
14776ab5 2270 int insn, MemOp memop)
0425bee5 2271{
f0913be0 2272 DisasASI da = get_asi(dc, insn, memop);
0425bee5 2273
7ec1e5ea
RH		 2274 switch (da.type) {
2275 case GET_ASI_EXCP:
2276 break;
e4dc0052
RH		 2277 case GET_ASI_DTWINX: /* Reserved for ldda. */
2278 gen_exception(dc, TT_ILL_INSN);
2279 break;
f0913be0
RH		 2280 case GET_ASI_DIRECT:
2281 gen_address_mask(dc, addr);
2282 tcg_gen_qemu_ld_tl(dst, addr, da.mem_idx, da.memop);
2283 break;
7ec1e5ea
RH		 2284 default:
2285 {
2286 TCGv_i32 r_asi = tcg_const_i32(da.asi);
6850811e 2287 TCGv_i32 r_mop = tcg_const_i32(memop);
7ec1e5ea
RH		 2288
2289 save_state(dc);
22e70060 2290#ifdef TARGET_SPARC64
6850811e 2291 gen_helper_ld_asi(dst, cpu_env, addr, r_asi, r_mop);
22e70060 2292#else
7ec1e5ea
RH		 2293 {
2294 TCGv_i64 t64 = tcg_temp_new_i64();
6850811e 2295 gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_mop);
7ec1e5ea
RH		 2296 tcg_gen_trunc_i64_tl(dst, t64);
2297 tcg_temp_free_i64(t64);
2298 }
22e70060 2299#endif
6850811e 2300 tcg_temp_free_i32(r_mop);
7ec1e5ea
RH		 2301 tcg_temp_free_i32(r_asi);
2302 }
2303 break;
2304 }
1a2fb1c0
BS		 2305}
2306
22e70060 2307static void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr,
14776ab5 2308 int insn, MemOp memop)
1a2fb1c0 2309{
f0913be0 2310 DisasASI da = get_asi(dc, insn, memop);
1a2fb1c0 2311
7ec1e5ea
RH		 2312 switch (da.type) {
2313 case GET_ASI_EXCP:
2314 break;
e4dc0052 2315 case GET_ASI_DTWINX: /* Reserved for stda. */
3390537b 2316#ifndef TARGET_SPARC64
e4dc0052
RH		 2317 gen_exception(dc, TT_ILL_INSN);
2318 break;
3390537b
AT		 2319#else
2320 if (!(dc->def->features & CPU_FEATURE_HYPV)) {
2321 /* Pre OpenSPARC CPUs don't have these */
2322 gen_exception(dc, TT_ILL_INSN);
2323 return;
2324 }
2325 /* in OpenSPARC T1+ CPUs TWINX ASIs in store instructions
2326 * are ST_BLKINIT_ ASIs */
2327 /* fall through */
2328#endif
f0913be0
RH		 2329 case GET_ASI_DIRECT:
2330 gen_address_mask(dc, addr);
2331 tcg_gen_qemu_st_tl(src, addr, da.mem_idx, da.memop);
2332 break;
34810610
RH		 2333#if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY)
2334 case GET_ASI_BCOPY:
2335 /* Copy 32 bytes from the address in SRC to ADDR. */
2336 /* ??? The original qemu code suggests 4-byte alignment, dropping
2337 the low bits, but the only place I can see this used is in the
2338 Linux kernel with 32 byte alignment, which would make more sense
2339 as a cacheline-style operation. */
2340 {
2341 TCGv saddr = tcg_temp_new();
2342 TCGv daddr = tcg_temp_new();
2343 TCGv four = tcg_const_tl(4);
2344 TCGv_i32 tmp = tcg_temp_new_i32();
2345 int i;
2346
2347 tcg_gen_andi_tl(saddr, src, -4);
2348 tcg_gen_andi_tl(daddr, addr, -4);
2349 for (i = 0; i < 32; i += 4) {
2350 /* Since the loads and stores are paired, allow the
2351 copy to happen in the host endianness. */
2352 tcg_gen_qemu_ld_i32(tmp, saddr, da.mem_idx, MO_UL);
2353 tcg_gen_qemu_st_i32(tmp, daddr, da.mem_idx, MO_UL);
2354 tcg_gen_add_tl(saddr, saddr, four);
2355 tcg_gen_add_tl(daddr, daddr, four);
2356 }
2357
2358 tcg_temp_free(saddr);
2359 tcg_temp_free(daddr);
2360 tcg_temp_free(four);
2361 tcg_temp_free_i32(tmp);
2362 }
2363 break;
2364#endif
7ec1e5ea
RH		 2365 default:
2366 {
2367 TCGv_i32 r_asi = tcg_const_i32(da.asi);
6850811e 2368 TCGv_i32 r_mop = tcg_const_i32(memop & MO_SIZE);
7ec1e5ea
RH		 2369
2370 save_state(dc);
22e70060 2371#ifdef TARGET_SPARC64
6850811e 2372 gen_helper_st_asi(cpu_env, addr, src, r_asi, r_mop);
22e70060 2373#else
7ec1e5ea
RH		 2374 {
2375 TCGv_i64 t64 = tcg_temp_new_i64();
2376 tcg_gen_extu_tl_i64(t64, src);
6850811e 2377 gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_mop);
7ec1e5ea
RH		 2378 tcg_temp_free_i64(t64);
2379 }
22e70060 2380#endif
6850811e 2381 tcg_temp_free_i32(r_mop);
7ec1e5ea
RH		 2382 tcg_temp_free_i32(r_asi);
2383
2384 /* A write to a TLB register may alter page maps. End the TB. */
2385 dc->npc = DYNAMIC_PC;
2386 }
2387 break;
2388 }
1a2fb1c0
BS		 2389}
2390
22e70060
RH		 2391static void gen_swap_asi(DisasContext *dc, TCGv dst, TCGv src,
2392 TCGv addr, int insn)
1a2fb1c0 2393{
f0913be0 2394 DisasASI da = get_asi(dc, insn, MO_TEUL);
22e70060 2395
7ec1e5ea
RH		 2396 switch (da.type) {
2397 case GET_ASI_EXCP:
2398 break;
4fb554bc
RH		 2399 case GET_ASI_DIRECT:
2400 gen_swap(dc, dst, src, addr, da.mem_idx, da.memop);
2401 break;
7ec1e5ea 2402 default:
4fb554bc
RH		 2403 /* ??? Should be DAE_invalid_asi. */
2404 gen_exception(dc, TT_DATA_ACCESS);
7ec1e5ea
RH		 2405 break;
2406 }
1a2fb1c0
BS		 2407}
2408
5a7267b6 2409static void gen_cas_asi(DisasContext *dc, TCGv addr, TCGv cmpv,
22e70060
RH		 2410 int insn, int rd)
2411{
f0913be0 2412 DisasASI da = get_asi(dc, insn, MO_TEUL);
5a7267b6 2413 TCGv oldv;
22e70060 2414
7268adeb
RH		 2415 switch (da.type) {
2416 case GET_ASI_EXCP:
7ec1e5ea 2417 return;
7268adeb 2418 case GET_ASI_DIRECT:
7268adeb 2419 oldv = tcg_temp_new();
5a7267b6
RH		 2420 tcg_gen_atomic_cmpxchg_tl(oldv, addr, cmpv, gen_load_gpr(dc, rd),
2421 da.mem_idx, da.memop);
7268adeb 2422 gen_store_gpr(dc, rd, oldv);
7268adeb 2423 tcg_temp_free(oldv);
7268adeb
RH		 2424 break;
2425 default:
2426 /* ??? Should be DAE_invalid_asi. */
2427 gen_exception(dc, TT_DATA_ACCESS);
2428 break;
7ec1e5ea 2429 }
22e70060
RH		 2430}
2431
2432static void gen_ldstub_asi(DisasContext *dc, TCGv dst, TCGv addr, int insn)
2433{
f0913be0 2434 DisasASI da = get_asi(dc, insn, MO_UB);
22e70060 2435
7ec1e5ea
RH		 2436 switch (da.type) {
2437 case GET_ASI_EXCP:
2438 break;
fbb4bbb6
RH		 2439 case GET_ASI_DIRECT:
2440 gen_ldstub(dc, dst, addr, da.mem_idx);
2441 break;
7ec1e5ea 2442 default:
3db010c3
RH		 2443 /* ??? In theory, this should be raise DAE_invalid_asi.
2444 But the SS-20 roms do ldstuba [%l0] #ASI_M_CTL, %o1. */
af00be49 2445 if (tb_cflags(dc->base.tb) & CF_PARALLEL) {
3db010c3
RH		 2446 gen_helper_exit_atomic(cpu_env);
2447 } else {
2448 TCGv_i32 r_asi = tcg_const_i32(da.asi);
2449 TCGv_i32 r_mop = tcg_const_i32(MO_UB);
2450 TCGv_i64 s64, t64;
2451
2452 save_state(dc);
2453 t64 = tcg_temp_new_i64();
2454 gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_mop);
2455
2456 s64 = tcg_const_i64(0xff);
2457 gen_helper_st_asi(cpu_env, addr, s64, r_asi, r_mop);
2458 tcg_temp_free_i64(s64);
2459 tcg_temp_free_i32(r_mop);
2460 tcg_temp_free_i32(r_asi);
2461
2462 tcg_gen_trunc_i64_tl(dst, t64);
2463 tcg_temp_free_i64(t64);
2464
2465 /* End the TB. */
2466 dc->npc = DYNAMIC_PC;
2467 }
7ec1e5ea
RH		 2468 break;
2469 }
22e70060
RH		 2470}
2471#endif
2472
2473#ifdef TARGET_SPARC64
2474static void gen_ldf_asi(DisasContext *dc, TCGv addr,
2475 int insn, int size, int rd)
1a2fb1c0 2476{
f0913be0 2477 DisasASI da = get_asi(dc, insn, (size == 4 ? MO_TEUL : MO_TEQ));
7705091c 2478 TCGv_i32 d32;
cb21b4da 2479 TCGv_i64 d64;
1a2fb1c0 2480
7ec1e5ea
RH		 2481 switch (da.type) {
2482 case GET_ASI_EXCP:
2483 break;
7705091c
RH		 2484
2485 case GET_ASI_DIRECT:
2486 gen_address_mask(dc, addr);
2487 switch (size) {
2488 case 4:
2489 d32 = gen_dest_fpr_F(dc);
2490 tcg_gen_qemu_ld_i32(d32, addr, da.mem_idx, da.memop);
2491 gen_store_fpr_F(dc, rd, d32);
2492 break;
2493 case 8:
cb21b4da
RH		 2494 tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da.mem_idx,
2495 da.memop | MO_ALIGN_4);
7705091c
RH		 2496 break;
2497 case 16:
cb21b4da
RH		 2498 d64 = tcg_temp_new_i64();
2499 tcg_gen_qemu_ld_i64(d64, addr, da.mem_idx, da.memop | MO_ALIGN_4);
7705091c 2500 tcg_gen_addi_tl(addr, addr, 8);
cb21b4da
RH		 2501 tcg_gen_qemu_ld_i64(cpu_fpr[rd/2+1], addr, da.mem_idx,
2502 da.memop | MO_ALIGN_4);
2503 tcg_gen_mov_i64(cpu_fpr[rd / 2], d64);
2504 tcg_temp_free_i64(d64);
7705091c
RH		 2505 break;
2506 default:
2507 g_assert_not_reached();
2508 }
2509 break;
2510
ca5ce572
RH		 2511 case GET_ASI_BLOCK:
2512 /* Valid for lddfa on aligned registers only. */
2513 if (size == 8 && (rd & 7) == 0) {
14776ab5 2514 MemOp memop;
ca5ce572
RH		 2515 TCGv eight;
2516 int i;
2517
ca5ce572
RH		 2518 gen_address_mask(dc, addr);
2519
80883227
RH		 2520 /* The first operation checks required alignment. */
2521 memop = da.memop | MO_ALIGN_64;
ca5ce572
RH		 2522 eight = tcg_const_tl(8);
2523 for (i = 0; ; ++i) {
2524 tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2 + i], addr,
80883227 2525 da.mem_idx, memop);
ca5ce572
RH		 2526 if (i == 7) {
2527 break;
2528 }
2529 tcg_gen_add_tl(addr, addr, eight);
80883227 2530 memop = da.memop;
ca5ce572
RH		 2531 }
2532 tcg_temp_free(eight);
2533 } else {
2534 gen_exception(dc, TT_ILL_INSN);
2535 }
2536 break;
2537
2538 case GET_ASI_SHORT:
2539 /* Valid for lddfa only. */
2540 if (size == 8) {
2541 gen_address_mask(dc, addr);
2542 tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop);
2543 } else {
2544 gen_exception(dc, TT_ILL_INSN);
2545 }
2546 break;
2547
7ec1e5ea
RH		 2548 default:
2549 {
2550 TCGv_i32 r_asi = tcg_const_i32(da.asi);
f2fe396f 2551 TCGv_i32 r_mop = tcg_const_i32(da.memop);
7ec1e5ea
RH		 2552
2553 save_state(dc);
f2fe396f
RH		 2554 /* According to the table in the UA2011 manual, the only
2555 other asis that are valid for ldfa/lddfa/ldqfa are
2556 the NO_FAULT asis. We still need a helper for these,
2557 but we can just use the integer asi helper for them. */
2558 switch (size) {
2559 case 4:
cb21b4da
RH		 2560 d64 = tcg_temp_new_i64();
2561 gen_helper_ld_asi(d64, cpu_env, addr, r_asi, r_mop);
2562 d32 = gen_dest_fpr_F(dc);
2563 tcg_gen_extrl_i64_i32(d32, d64);
2564 tcg_temp_free_i64(d64);
2565 gen_store_fpr_F(dc, rd, d32);
f2fe396f
RH		 2566 break;
2567 case 8:
2568 gen_helper_ld_asi(cpu_fpr[rd / 2], cpu_env, addr, r_asi, r_mop);
2569 break;
2570 case 16:
cb21b4da
RH		 2571 d64 = tcg_temp_new_i64();
2572 gen_helper_ld_asi(d64, cpu_env, addr, r_asi, r_mop);
f2fe396f
RH		 2573 tcg_gen_addi_tl(addr, addr, 8);
2574 gen_helper_ld_asi(cpu_fpr[rd/2+1], cpu_env, addr, r_asi, r_mop);
cb21b4da
RH		 2575 tcg_gen_mov_i64(cpu_fpr[rd / 2], d64);
2576 tcg_temp_free_i64(d64);
f2fe396f
RH		 2577 break;
2578 default:
2579 g_assert_not_reached();
2580 }
2581 tcg_temp_free_i32(r_mop);
7ec1e5ea
RH		 2582 tcg_temp_free_i32(r_asi);
2583 }
2584 break;
2585 }
1a2fb1c0
BS		 2586}
2587
22e70060
RH		 2588static void gen_stf_asi(DisasContext *dc, TCGv addr,
2589 int insn, int size, int rd)
1a2fb1c0 2590{
f0913be0 2591 DisasASI da = get_asi(dc, insn, (size == 4 ? MO_TEUL : MO_TEQ));
7705091c 2592 TCGv_i32 d32;
1a2fb1c0 2593
7ec1e5ea
RH		 2594 switch (da.type) {
2595 case GET_ASI_EXCP:
2596 break;
7705091c
RH		 2597
2598 case GET_ASI_DIRECT:
2599 gen_address_mask(dc, addr);
2600 switch (size) {
2601 case 4:
2602 d32 = gen_load_fpr_F(dc, rd);
2603 tcg_gen_qemu_st_i32(d32, addr, da.mem_idx, da.memop);
2604 break;
2605 case 8:
cb21b4da
RH		 2606 tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da.mem_idx,
2607 da.memop | MO_ALIGN_4);
7705091c
RH		 2608 break;
2609 case 16:
cb21b4da
RH		 2610 /* Only 4-byte alignment required. However, it is legal for the
2611 cpu to signal the alignment fault, and the OS trap handler is
2612 required to fix it up. Requiring 16-byte alignment here avoids
2613 having to probe the second page before performing the first
2614 write. */
f939ffe5
RH		 2615 tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da.mem_idx,
2616 da.memop | MO_ALIGN_16);
7705091c
RH		 2617 tcg_gen_addi_tl(addr, addr, 8);
2618 tcg_gen_qemu_st_i64(cpu_fpr[rd/2+1], addr, da.mem_idx, da.memop);
2619 break;
2620 default:
2621 g_assert_not_reached();
2622 }
2623 break;
2624
ca5ce572
RH		 2625 case GET_ASI_BLOCK:
2626 /* Valid for stdfa on aligned registers only. */
2627 if (size == 8 && (rd & 7) == 0) {
14776ab5 2628 MemOp memop;
ca5ce572
RH		 2629 TCGv eight;
2630 int i;
2631
ca5ce572
RH		 2632 gen_address_mask(dc, addr);
2633
80883227
RH		 2634 /* The first operation checks required alignment. */
2635 memop = da.memop | MO_ALIGN_64;
ca5ce572
RH		 2636 eight = tcg_const_tl(8);
2637 for (i = 0; ; ++i) {
2638 tcg_gen_qemu_st_i64(cpu_fpr[rd / 2 + i], addr,
80883227 2639 da.mem_idx, memop);
ca5ce572
RH		 2640 if (i == 7) {
2641 break;
2642 }
2643 tcg_gen_add_tl(addr, addr, eight);
80883227 2644 memop = da.memop;
ca5ce572
RH		 2645 }
2646 tcg_temp_free(eight);
2647 } else {
2648 gen_exception(dc, TT_ILL_INSN);
2649 }
2650 break;
2651
2652 case GET_ASI_SHORT:
2653 /* Valid for stdfa only. */
2654 if (size == 8) {
2655 gen_address_mask(dc, addr);
2656 tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da.mem_idx, da.memop);
2657 } else {
2658 gen_exception(dc, TT_ILL_INSN);
2659 }
2660 break;
2661
7ec1e5ea 2662 default:
f2fe396f
RH		 2663 /* According to the table in the UA2011 manual, the only
2664 other asis that are valid for ldfa/lddfa/ldqfa are
2665 the PST* asis, which aren't currently handled. */
2666 gen_exception(dc, TT_ILL_INSN);
7ec1e5ea
RH		 2667 break;
2668 }
1a2fb1c0
BS		 2669}
2670
e4dc0052 2671static void gen_ldda_asi(DisasContext *dc, TCGv addr, int insn, int rd)
1a2fb1c0 2672{
f0913be0 2673 DisasASI da = get_asi(dc, insn, MO_TEQ);
e4dc0052
RH		 2674 TCGv_i64 hi = gen_dest_gpr(dc, rd);
2675 TCGv_i64 lo = gen_dest_gpr(dc, rd + 1);
1a2fb1c0 2676
7ec1e5ea
RH		 2677 switch (da.type) {
2678 case GET_ASI_EXCP:
e4dc0052
RH		 2679 return;
2680
2681 case GET_ASI_DTWINX:
e4dc0052 2682 gen_address_mask(dc, addr);
80883227 2683 tcg_gen_qemu_ld_i64(hi, addr, da.mem_idx, da.memop | MO_ALIGN_16);
e4dc0052
RH		 2684 tcg_gen_addi_tl(addr, addr, 8);
2685 tcg_gen_qemu_ld_i64(lo, addr, da.mem_idx, da.memop);
7ec1e5ea 2686 break;
e4dc0052
RH		 2687
2688 case GET_ASI_DIRECT:
2689 {
2690 TCGv_i64 tmp = tcg_temp_new_i64();
2691
2692 gen_address_mask(dc, addr);
2693 tcg_gen_qemu_ld_i64(tmp, addr, da.mem_idx, da.memop);
2694
2695 /* Note that LE ldda acts as if each 32-bit register
2696 result is byte swapped. Having just performed one
2697 64-bit bswap, we need now to swap the writebacks. */
2698 if ((da.memop & MO_BSWAP) == MO_TE) {
2699 tcg_gen_extr32_i64(lo, hi, tmp);
2700 } else {
2701 tcg_gen_extr32_i64(hi, lo, tmp);
2702 }
2703 tcg_temp_free_i64(tmp);
2704 }
2705 break;
2706
7ec1e5ea 2707 default:
918d9a2c
RH		 2708 /* ??? In theory we've handled all of the ASIs that are valid
2709 for ldda, and this should raise DAE_invalid_asi. However,
2710 real hardware allows others. This can be seen with e.g.
2711 FreeBSD 10.3 wrt ASI_IC_TAG. */
7ec1e5ea
RH		 2712 {
2713 TCGv_i32 r_asi = tcg_const_i32(da.asi);
918d9a2c
RH		 2714 TCGv_i32 r_mop = tcg_const_i32(da.memop);
2715 TCGv_i64 tmp = tcg_temp_new_i64();
7ec1e5ea
RH		 2716
2717 save_state(dc);
918d9a2c 2718 gen_helper_ld_asi(tmp, cpu_env, addr, r_asi, r_mop);
7ec1e5ea 2719 tcg_temp_free_i32(r_asi);
918d9a2c 2720 tcg_temp_free_i32(r_mop);
3f4288eb 2721
918d9a2c
RH		 2722 /* See above. */
2723 if ((da.memop & MO_BSWAP) == MO_TE) {
2724 tcg_gen_extr32_i64(lo, hi, tmp);
2725 } else {
2726 tcg_gen_extr32_i64(hi, lo, tmp);
2727 }
2728 tcg_temp_free_i64(tmp);
7ec1e5ea
RH		 2729 }
2730 break;
2731 }
e4dc0052
RH		 2732
2733 gen_store_gpr(dc, rd, hi);
2734 gen_store_gpr(dc, rd + 1, lo);
0425bee5
BS		 2735}
2736
22e70060
RH		 2737static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
2738 int insn, int rd)
0425bee5 2739{
f0913be0 2740 DisasASI da = get_asi(dc, insn, MO_TEQ);
c7785e16 2741 TCGv lo = gen_load_gpr(dc, rd + 1);
a7ec4229 2742
7ec1e5ea
RH		 2743 switch (da.type) {
2744 case GET_ASI_EXCP:
2745 break;
e4dc0052
RH		 2746
2747 case GET_ASI_DTWINX:
e4dc0052 2748 gen_address_mask(dc, addr);
80883227 2749 tcg_gen_qemu_st_i64(hi, addr, da.mem_idx, da.memop | MO_ALIGN_16);
e4dc0052
RH		 2750 tcg_gen_addi_tl(addr, addr, 8);
2751 tcg_gen_qemu_st_i64(lo, addr, da.mem_idx, da.memop);
2752 break;
2753
2754 case GET_ASI_DIRECT:
2755 {
2756 TCGv_i64 t64 = tcg_temp_new_i64();
2757
2758 /* Note that LE stda acts as if each 32-bit register result is
2759 byte swapped. We will perform one 64-bit LE store, so now
2760 we must swap the order of the construction. */
2761 if ((da.memop & MO_BSWAP) == MO_TE) {
2762 tcg_gen_concat32_i64(t64, lo, hi);
2763 } else {
2764 tcg_gen_concat32_i64(t64, hi, lo);
2765 }
2766 gen_address_mask(dc, addr);
2767 tcg_gen_qemu_st_i64(t64, addr, da.mem_idx, da.memop);
2768 tcg_temp_free_i64(t64);
2769 }
2770 break;
2771
7ec1e5ea 2772 default:
918d9a2c
RH		 2773 /* ??? In theory we've handled all of the ASIs that are valid
2774 for stda, and this should raise DAE_invalid_asi. */
7ec1e5ea
RH		 2775 {
2776 TCGv_i32 r_asi = tcg_const_i32(da.asi);
918d9a2c
RH		 2777 TCGv_i32 r_mop = tcg_const_i32(da.memop);
2778 TCGv_i64 t64 = tcg_temp_new_i64();
7ec1e5ea 2779
918d9a2c
RH		 2780 /* See above. */
2781 if ((da.memop & MO_BSWAP) == MO_TE) {
2782 tcg_gen_concat32_i64(t64, lo, hi);
2783 } else {
2784 tcg_gen_concat32_i64(t64, hi, lo);
2785 }
7ec1e5ea 2786
918d9a2c 2787 save_state(dc);
6850811e
RH		 2788 gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_mop);
2789 tcg_temp_free_i32(r_mop);
7ec1e5ea
RH		 2790 tcg_temp_free_i32(r_asi);
2791 tcg_temp_free_i64(t64);
2792 }
2793 break;
2794 }
1a2fb1c0
BS		 2795}
2796
7268adeb 2797static void gen_casx_asi(DisasContext *dc, TCGv addr, TCGv cmpv,
22e70060 2798 int insn, int rd)
1a2fb1c0 2799{
f0913be0 2800 DisasASI da = get_asi(dc, insn, MO_TEQ);
5a7267b6 2801 TCGv oldv;
1a2fb1c0 2802
7268adeb
RH		 2803 switch (da.type) {
2804 case GET_ASI_EXCP:
7ec1e5ea 2805 return;
7268adeb
RH		 2806 case GET_ASI_DIRECT:
2807 oldv = tcg_temp_new();
5a7267b6
RH		 2808 tcg_gen_atomic_cmpxchg_tl(oldv, addr, cmpv, gen_load_gpr(dc, rd),
2809 da.mem_idx, da.memop);
7268adeb
RH		 2810 gen_store_gpr(dc, rd, oldv);
2811 tcg_temp_free(oldv);
7268adeb
RH		 2812 break;
2813 default:
2814 /* ??? Should be DAE_invalid_asi. */
2815 gen_exception(dc, TT_DATA_ACCESS);
2816 break;
2817 }
1a2fb1c0
BS		 2818}
2819
2820#elif !defined(CONFIG_USER_ONLY)
e4dc0052 2821static void gen_ldda_asi(DisasContext *dc, TCGv addr, int insn, int rd)
1a2fb1c0 2822{
d2dc4069
RH		 2823 /* ??? Work around an apparent bug in Ubuntu gcc 4.8.2-10ubuntu2+12,
2824 whereby "rd + 1" elicits "error: array subscript is above array".
2825 Since we have already asserted that rd is even, the semantics
2826 are unchanged. */
7ec1e5ea 2827 TCGv lo = gen_dest_gpr(dc, rd | 1);
e4dc0052 2828 TCGv hi = gen_dest_gpr(dc, rd);
7ec1e5ea 2829 TCGv_i64 t64 = tcg_temp_new_i64();
f0913be0 2830 DisasASI da = get_asi(dc, insn, MO_TEQ);
7ec1e5ea
RH		 2831
2832 switch (da.type) {
2833 case GET_ASI_EXCP:
2834 tcg_temp_free_i64(t64);
2835 return;
e4dc0052
RH		 2836 case GET_ASI_DIRECT:
2837 gen_address_mask(dc, addr);
2838 tcg_gen_qemu_ld_i64(t64, addr, da.mem_idx, da.memop);
2839 break;
7ec1e5ea
RH		 2840 default:
2841 {
2842 TCGv_i32 r_asi = tcg_const_i32(da.asi);
6850811e 2843 TCGv_i32 r_mop = tcg_const_i32(MO_Q);
7ec1e5ea
RH		 2844
2845 save_state(dc);
6850811e
RH		 2846 gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_mop);
2847 tcg_temp_free_i32(r_mop);
7ec1e5ea
RH		 2848 tcg_temp_free_i32(r_asi);
2849 }
2850 break;
2851 }
c7785e16 2852
7ec1e5ea 2853 tcg_gen_extr_i64_i32(lo, hi, t64);
1ec789ab 2854 tcg_temp_free_i64(t64);
7ec1e5ea 2855 gen_store_gpr(dc, rd | 1, lo);
c7785e16 2856 gen_store_gpr(dc, rd, hi);
0425bee5
BS		 2857}
2858
22e70060
RH		 2859static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
2860 int insn, int rd)
0425bee5 2861{
f0913be0 2862 DisasASI da = get_asi(dc, insn, MO_TEQ);
c7785e16 2863 TCGv lo = gen_load_gpr(dc, rd + 1);
1ec789ab 2864 TCGv_i64 t64 = tcg_temp_new_i64();
a7ec4229 2865
1ec789ab 2866 tcg_gen_concat_tl_i64(t64, lo, hi);
7ec1e5ea
RH		 2867
2868 switch (da.type) {
2869 case GET_ASI_EXCP:
2870 break;
e4dc0052
RH		 2871 case GET_ASI_DIRECT:
2872 gen_address_mask(dc, addr);
2873 tcg_gen_qemu_st_i64(t64, addr, da.mem_idx, da.memop);
2874 break;
34810610
RH		 2875 case GET_ASI_BFILL:
2876 /* Store 32 bytes of T64 to ADDR. */
2877 /* ??? The original qemu code suggests 8-byte alignment, dropping
2878 the low bits, but the only place I can see this used is in the
2879 Linux kernel with 32 byte alignment, which would make more sense
2880 as a cacheline-style operation. */
2881 {
2882 TCGv d_addr = tcg_temp_new();
2883 TCGv eight = tcg_const_tl(8);
2884 int i;
2885
2886 tcg_gen_andi_tl(d_addr, addr, -8);
2887 for (i = 0; i < 32; i += 8) {
2888 tcg_gen_qemu_st_i64(t64, d_addr, da.mem_idx, da.memop);
2889 tcg_gen_add_tl(d_addr, d_addr, eight);
2890 }
2891
2892 tcg_temp_free(d_addr);
2893 tcg_temp_free(eight);
2894 }
2895 break;
7ec1e5ea
RH		 2896 default:
2897 {
2898 TCGv_i32 r_asi = tcg_const_i32(da.asi);
6850811e 2899 TCGv_i32 r_mop = tcg_const_i32(MO_Q);
7ec1e5ea
RH		 2900
2901 save_state(dc);
6850811e
RH		 2902 gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_mop);
2903 tcg_temp_free_i32(r_mop);
7ec1e5ea
RH		 2904 tcg_temp_free_i32(r_asi);
2905 }
2906 break;
2907 }
2908
1ec789ab 2909 tcg_temp_free_i64(t64);
1a2fb1c0
BS		 2910}
2911#endif
2912
9d1d4e34 2913static TCGv get_src1(DisasContext *dc, unsigned int insn)
9322a4bf 2914{
9d1d4e34
RH		 2915 unsigned int rs1 = GET_FIELD(insn, 13, 17);
2916 return gen_load_gpr(dc, rs1);
9322a4bf
BS		 2917}
2918
9d1d4e34 2919static TCGv get_src2(DisasContext *dc, unsigned int insn)
a49d9390 2920{
a49d9390 2921 if (IS_IMM) { /* immediate */
42a8aa83 2922 target_long simm = GET_FIELDs(insn, 19, 31);
9d1d4e34
RH		 2923 TCGv t = get_temp_tl(dc);
2924 tcg_gen_movi_tl(t, simm);
2925 return t;
2926 } else { /* register */
42a8aa83 2927 unsigned int rs2 = GET_FIELD(insn, 27, 31);
9d1d4e34 2928 return gen_load_gpr(dc, rs2);
a49d9390 2929 }
a49d9390
BS		 2930}
2931
8194f35a 2932#ifdef TARGET_SPARC64
7e480893
RH		 2933static void gen_fmovs(DisasContext *dc, DisasCompare *cmp, int rd, int rs)
2934{
2935 TCGv_i32 c32, zero, dst, s1, s2;
2936
2937 /* We have two choices here: extend the 32 bit data and use movcond_i64,
2938 or fold the comparison down to 32 bits and use movcond_i32. Choose
2939 the later. */
2940 c32 = tcg_temp_new_i32();
2941 if (cmp->is_bool) {
ecc7b3aa 2942 tcg_gen_extrl_i64_i32(c32, cmp->c1);
7e480893
RH		 2943 } else {
2944 TCGv_i64 c64 = tcg_temp_new_i64();
2945 tcg_gen_setcond_i64(cmp->cond, c64, cmp->c1, cmp->c2);
ecc7b3aa 2946 tcg_gen_extrl_i64_i32(c32, c64);
7e480893
RH		 2947 tcg_temp_free_i64(c64);
2948 }
2949
2950 s1 = gen_load_fpr_F(dc, rs);
2951 s2 = gen_load_fpr_F(dc, rd);
ba5f5179 2952 dst = gen_dest_fpr_F(dc);
7e480893
RH		 2953 zero = tcg_const_i32(0);
2954
2955 tcg_gen_movcond_i32(TCG_COND_NE, dst, c32, zero, s1, s2);
2956
2957 tcg_temp_free_i32(c32);
2958 tcg_temp_free_i32(zero);
2959 gen_store_fpr_F(dc, rd, dst);
2960}
2961
2962static void gen_fmovd(DisasContext *dc, DisasCompare *cmp, int rd, int rs)
2963{
3886b8a3 2964 TCGv_i64 dst = gen_dest_fpr_D(dc, rd);
7e480893
RH		 2965 tcg_gen_movcond_i64(cmp->cond, dst, cmp->c1, cmp->c2,
2966 gen_load_fpr_D(dc, rs),
2967 gen_load_fpr_D(dc, rd));
2968 gen_store_fpr_D(dc, rd, dst);
2969}
2970
2971static void gen_fmovq(DisasContext *dc, DisasCompare *cmp, int rd, int rs)
2972{
2973 int qd = QFPREG(rd);
2974 int qs = QFPREG(rs);
2975
2976 tcg_gen_movcond_i64(cmp->cond, cpu_fpr[qd / 2], cmp->c1, cmp->c2,
2977 cpu_fpr[qs / 2], cpu_fpr[qd / 2]);
2978 tcg_gen_movcond_i64(cmp->cond, cpu_fpr[qd / 2 + 1], cmp->c1, cmp->c2,
2979 cpu_fpr[qs / 2 + 1], cpu_fpr[qd / 2 + 1]);
2980
f9c816c0 2981 gen_update_fprs_dirty(dc, qd);
7e480893
RH		 2982}
2983
a2035e83 2984#ifndef CONFIG_USER_ONLY
1bcea73e 2985static inline void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr, TCGv_env cpu_env)
8194f35a 2986{
b551ec04 2987 TCGv_i32 r_tl = tcg_temp_new_i32();
8194f35a
IK		 2988
2989 /* load env->tl into r_tl */
b551ec04 2990 tcg_gen_ld_i32(r_tl, cpu_env, offsetof(CPUSPARCState, tl));
8194f35a
IK		 2991
2992 /* tl = [0 ... MAXTL_MASK] where MAXTL_MASK must be power of 2 */
b551ec04 2993 tcg_gen_andi_i32(r_tl, r_tl, MAXTL_MASK);
8194f35a
IK		 2994
2995 /* calculate offset to current trap state from env->ts, reuse r_tl */
b551ec04 2996 tcg_gen_muli_i32(r_tl, r_tl, sizeof (trap_state));
c5f9864e 2997 tcg_gen_addi_ptr(r_tsptr, cpu_env, offsetof(CPUSPARCState, ts));
8194f35a
IK		 2998
2999 /* tsptr = env->ts[env->tl & MAXTL_MASK] */
b551ec04
JF		 3000 {
3001 TCGv_ptr r_tl_tmp = tcg_temp_new_ptr();
3002 tcg_gen_ext_i32_ptr(r_tl_tmp, r_tl);
3003 tcg_gen_add_ptr(r_tsptr, r_tsptr, r_tl_tmp);
bc57c114 3004 tcg_temp_free_ptr(r_tl_tmp);
b551ec04 3005 }
8194f35a 3006
b551ec04 3007 tcg_temp_free_i32(r_tl);
8194f35a 3008}
a2035e83 3009#endif
6c073553
RH		 3010
3011static void gen_edge(DisasContext *dc, TCGv dst, TCGv s1, TCGv s2,
3012 int width, bool cc, bool left)
3013{
3014 TCGv lo1, lo2, t1, t2;
3015 uint64_t amask, tabl, tabr;
3016 int shift, imask, omask;
3017
3018 if (cc) {
3019 tcg_gen_mov_tl(cpu_cc_src, s1);
3020 tcg_gen_mov_tl(cpu_cc_src2, s2);
3021 tcg_gen_sub_tl(cpu_cc_dst, s1, s2);
3022 tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUB);
3023 dc->cc_op = CC_OP_SUB;
3024 }
3025
3026 /* Theory of operation: there are two tables, left and right (not to
3027 be confused with the left and right versions of the opcode). These
3028 are indexed by the low 3 bits of the inputs. To make things "easy",
3029 these tables are loaded into two constants, TABL and TABR below.
3030 The operation index = (input & imask) << shift calculates the index
3031 into the constant, while val = (table >> index) & omask calculates
3032 the value we're looking for. */
3033 switch (width) {
3034 case 8:
3035 imask = 0x7;
3036 shift = 3;
3037 omask = 0xff;
3038 if (left) {
3039 tabl = 0x80c0e0f0f8fcfeffULL;
3040 tabr = 0xff7f3f1f0f070301ULL;
3041 } else {
3042 tabl = 0x0103070f1f3f7fffULL;
3043 tabr = 0xfffefcf8f0e0c080ULL;
3044 }
3045 break;
3046 case 16:
3047 imask = 0x6;
3048 shift = 1;
3049 omask = 0xf;
3050 if (left) {
3051 tabl = 0x8cef;
3052 tabr = 0xf731;
3053 } else {
3054 tabl = 0x137f;
3055 tabr = 0xfec8;
3056 }
3057 break;
3058 case 32:
3059 imask = 0x4;
3060 shift = 0;
3061 omask = 0x3;
3062 if (left) {
3063 tabl = (2 << 2) | 3;
3064 tabr = (3 << 2) | 1;
3065 } else {
3066 tabl = (1 << 2) | 3;
3067 tabr = (3 << 2) | 2;
3068 }
3069 break;
3070 default:
3071 abort();
3072 }
3073
3074 lo1 = tcg_temp_new();
3075 lo2 = tcg_temp_new();
3076 tcg_gen_andi_tl(lo1, s1, imask);
3077 tcg_gen_andi_tl(lo2, s2, imask);
3078 tcg_gen_shli_tl(lo1, lo1, shift);
3079 tcg_gen_shli_tl(lo2, lo2, shift);
3080
3081 t1 = tcg_const_tl(tabl);
3082 t2 = tcg_const_tl(tabr);
3083 tcg_gen_shr_tl(lo1, t1, lo1);
3084 tcg_gen_shr_tl(lo2, t2, lo2);
3085 tcg_gen_andi_tl(dst, lo1, omask);
3086 tcg_gen_andi_tl(lo2, lo2, omask);
3087
3088 amask = -8;
3089 if (AM_CHECK(dc)) {
3090 amask &= 0xffffffffULL;
3091 }
3092 tcg_gen_andi_tl(s1, s1, amask);
3093 tcg_gen_andi_tl(s2, s2, amask);
3094
3095 /* We want to compute
3096 dst = (s1 == s2 ? lo1 : lo1 & lo2).
3097 We've already done dst = lo1, so this reduces to
3098 dst &= (s1 == s2 ? -1 : lo2)
3099 Which we perform by
3100 lo2 |= -(s1 == s2)
3101 dst &= lo2
3102 */
3103 tcg_gen_setcond_tl(TCG_COND_EQ, t1, s1, s2);
3104 tcg_gen_neg_tl(t1, t1);
3105 tcg_gen_or_tl(lo2, lo2, t1);
3106 tcg_gen_and_tl(dst, dst, lo2);
3107
3108 tcg_temp_free(lo1);
3109 tcg_temp_free(lo2);
3110 tcg_temp_free(t1);
3111 tcg_temp_free(t2);
3112}
add545ab
RH		 3113
3114static void gen_alignaddr(TCGv dst, TCGv s1, TCGv s2, bool left)
3115{
3116 TCGv tmp = tcg_temp_new();
3117
3118 tcg_gen_add_tl(tmp, s1, s2);
3119 tcg_gen_andi_tl(dst, tmp, -8);
3120 if (left) {
3121 tcg_gen_neg_tl(tmp, tmp);
3122 }
3123 tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, tmp, 0, 3);
3124
3125 tcg_temp_free(tmp);
3126}
50c796f9
RH		 3127
3128static void gen_faligndata(TCGv dst, TCGv gsr, TCGv s1, TCGv s2)
3129{
3130 TCGv t1, t2, shift;
3131
3132 t1 = tcg_temp_new();
3133 t2 = tcg_temp_new();
3134 shift = tcg_temp_new();
3135
3136 tcg_gen_andi_tl(shift, gsr, 7);
3137 tcg_gen_shli_tl(shift, shift, 3);
3138 tcg_gen_shl_tl(t1, s1, shift);
3139
3140 /* A shift of 64 does not produce 0 in TCG. Divide this into a
3141 shift of (up to 63) followed by a constant shift of 1. */
3142 tcg_gen_xori_tl(shift, shift, 63);
3143 tcg_gen_shr_tl(t2, s2, shift);
3144 tcg_gen_shri_tl(t2, t2, 1);
3145
3146 tcg_gen_or_tl(dst, t1, t2);
3147
3148 tcg_temp_free(t1);
3149 tcg_temp_free(t2);
3150 tcg_temp_free(shift);
3151}
8194f35a
IK		 3152#endif
3153
64a88d5d 3154#define CHECK_IU_FEATURE(dc, FEATURE) \
5578ceab 3155 if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \
64a88d5d
BS		 3156 goto illegal_insn;
3157#define CHECK_FPU_FEATURE(dc, FEATURE) \
5578ceab 3158 if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \
64a88d5d
BS		 3159 goto nfpu_insn;
3160
0bee699e 3161/* before an instruction, dc->pc must be static */
0184e266 3162static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
cf495bcf 3163{
0184e266 3164 unsigned int opc, rs1, rs2, rd;
a4273524 3165 TCGv cpu_src1, cpu_src2;
208ae657 3166 TCGv_i32 cpu_src1_32, cpu_src2_32, cpu_dst_32;
96eda024 3167 TCGv_i64 cpu_src1_64, cpu_src2_64, cpu_dst_64;
67526b20 3168 target_long simm;
7a3f1944 3169
cf495bcf 3170 opc = GET_FIELD(insn, 0, 1);
cf495bcf 3171 rd = GET_FIELD(insn, 2, 6);
6ae20372 3172
cf495bcf 3173 switch (opc) {
0f8a249a
BS		 3174 case 0: /* branches/sethi */
3175 {
3176 unsigned int xop = GET_FIELD(insn, 7, 9);
3177 int32_t target;
3178 switch (xop) {
3475187d 3179#ifdef TARGET_SPARC64
0f8a249a
BS		 3180 case 0x1: /* V9 BPcc */
3181 {
3182 int cc;
3183
3184 target = GET_FIELD_SP(insn, 0, 18);
86f1f2ae 3185 target = sign_extend(target, 19);
0f8a249a
BS		 3186 target <<= 2;
3187 cc = GET_FIELD_SP(insn, 20, 21);
3188 if (cc == 0)
d4a288ef 3189 do_branch(dc, target, insn, 0);
0f8a249a 3190 else if (cc == 2)
d4a288ef 3191 do_branch(dc, target, insn, 1);
0f8a249a
BS		 3192 else
3193 goto illegal_insn;
3194 goto jmp_insn;
3195 }
3196 case 0x3: /* V9 BPr */
3197 {
3198 target = GET_FIELD_SP(insn, 0, 13) |
13846e70 3199 (GET_FIELD_SP(insn, 20, 21) << 14);
0f8a249a
BS		 3200 target = sign_extend(target, 16);
3201 target <<= 2;
9d1d4e34 3202 cpu_src1 = get_src1(dc, insn);
d4a288ef 3203 do_branch_reg(dc, target, insn, cpu_src1);
0f8a249a
BS		 3204 goto jmp_insn;
3205 }
3206 case 0x5: /* V9 FBPcc */
3207 {
3208 int cc = GET_FIELD_SP(insn, 20, 21);
5b12f1e8 3209 if (gen_trap_ifnofpu(dc)) {
a80dde08 3210 goto jmp_insn;
5b12f1e8 3211 }
0f8a249a
BS		 3212 target = GET_FIELD_SP(insn, 0, 18);
3213 target = sign_extend(target, 19);
3214 target <<= 2;
d4a288ef 3215 do_fbranch(dc, target, insn, cc);
0f8a249a
BS		 3216 goto jmp_insn;
3217 }
a4d17f19 3218#else
0f8a249a
BS		 3219 case 0x7: /* CBN+x */
3220 {
3221 goto ncp_insn;
3222 }
3223#endif
3224 case 0x2: /* BN+x */
3225 {
3226 target = GET_FIELD(insn, 10, 31);
3227 target = sign_extend(target, 22);
3228 target <<= 2;
d4a288ef 3229 do_branch(dc, target, insn, 0);
0f8a249a
BS		 3230 goto jmp_insn;
3231 }
3232 case 0x6: /* FBN+x */
3233 {
5b12f1e8 3234 if (gen_trap_ifnofpu(dc)) {
a80dde08 3235 goto jmp_insn;
5b12f1e8 3236 }
0f8a249a
BS		 3237 target = GET_FIELD(insn, 10, 31);
3238 target = sign_extend(target, 22);
3239 target <<= 2;
d4a288ef 3240 do_fbranch(dc, target, insn, 0);
0f8a249a
BS		 3241 goto jmp_insn;
3242 }
3243 case 0x4: /* SETHI */
97ea2859
RH		 3244 /* Special-case %g0 because that's the canonical nop. */
3245 if (rd) {
0f8a249a 3246 uint32_t value = GET_FIELD(insn, 10, 31);
97ea2859
RH		 3247 TCGv t = gen_dest_gpr(dc, rd);
3248 tcg_gen_movi_tl(t, value << 10);
3249 gen_store_gpr(dc, rd, t);
0f8a249a 3250 }
0f8a249a
BS		 3251 break;
3252 case 0x0: /* UNIMPL */
3253 default:
3475187d 3254 goto illegal_insn;
0f8a249a
BS		 3255 }
3256 break;
3257 }
3258 break;
dc1a6971
BS		 3259 case 1: /*CALL*/
3260 {
0f8a249a 3261 target_long target = GET_FIELDs(insn, 2, 31) << 2;
97ea2859 3262 TCGv o7 = gen_dest_gpr(dc, 15);
cf495bcf 3263
97ea2859
RH		 3264 tcg_gen_movi_tl(o7, dc->pc);
3265 gen_store_gpr(dc, 15, o7);
0f8a249a 3266 target += dc->pc;
13a6dd00 3267 gen_mov_pc_npc(dc);
22036a49
AT		 3268#ifdef TARGET_SPARC64
3269 if (unlikely(AM_CHECK(dc))) {
3270 target &= 0xffffffffULL;
3271 }
3272#endif
0f8a249a
BS		 3273 dc->npc = target;
3274 }
3275 goto jmp_insn;
3276 case 2: /* FPU & Logical Operations */
3277 {
3278 unsigned int xop = GET_FIELD(insn, 7, 12);
e7d51b34 3279 TCGv cpu_dst = get_temp_tl(dc);
de9e9d9f 3280 TCGv cpu_tmp0;
5793f2a4 3281
0f8a249a 3282 if (xop == 0x3a) { /* generate trap */
bd49ed41
RH		 3283 int cond = GET_FIELD(insn, 3, 6);
3284 TCGv_i32 trap;
42a268c2
RH		 3285 TCGLabel *l1 = NULL;
3286 int mask;
3475187d 3287
bd49ed41
RH		 3288 if (cond == 0) {
3289 /* Trap never. */
3290 break;
cf495bcf 3291 }
b04d9890 3292
bd49ed41 3293 save_state(dc);
b04d9890 3294
bd49ed41
RH		 3295 if (cond != 8) {
3296 /* Conditional trap. */
3a49e759 3297 DisasCompare cmp;
3475187d 3298#ifdef TARGET_SPARC64
0f8a249a
BS		 3299 /* V9 icc/xcc */
3300 int cc = GET_FIELD_SP(insn, 11, 12);
3a49e759
RH		 3301 if (cc == 0) {
3302 gen_compare(&cmp, 0, cond, dc);
3303 } else if (cc == 2) {
3304 gen_compare(&cmp, 1, cond, dc);
3305 } else {
0f8a249a 3306 goto illegal_insn;
3a49e759 3307 }
3475187d 3308#else
3a49e759 3309 gen_compare(&cmp, 0, cond, dc);
3475187d 3310#endif
b158a785 3311 l1 = gen_new_label();
3a49e759
RH		 3312 tcg_gen_brcond_tl(tcg_invert_cond(cmp.cond),
3313 cmp.c1, cmp.c2, l1);
3314 free_compare(&cmp);
bd49ed41 3315 }
b158a785 3316
bd49ed41
RH		 3317 mask = ((dc->def->features & CPU_FEATURE_HYPV) && supervisor(dc)
3318 ? UA2005_HTRAP_MASK : V8_TRAP_MASK);
3319
3320 /* Don't use the normal temporaries, as they may well have
3321 gone out of scope with the branch above. While we're
3322 doing that we might as well pre-truncate to 32-bit. */
3323 trap = tcg_temp_new_i32();
3324
3325 rs1 = GET_FIELD_SP(insn, 14, 18);
3326 if (IS_IMM) {
5c65df36 3327 rs2 = GET_FIELD_SP(insn, 0, 7);
bd49ed41
RH		 3328 if (rs1 == 0) {
3329 tcg_gen_movi_i32(trap, (rs2 & mask) + TT_TRAP);
3330 /* Signal that the trap value is fully constant. */
3331 mask = 0;
3332 } else {
97ea2859 3333 TCGv t1 = gen_load_gpr(dc, rs1);
bd49ed41 3334 tcg_gen_trunc_tl_i32(trap, t1);
bd49ed41
RH		 3335 tcg_gen_addi_i32(trap, trap, rs2);
3336 }
3337 } else {
97ea2859 3338 TCGv t1, t2;
bd49ed41 3339 rs2 = GET_FIELD_SP(insn, 0, 4);
97ea2859
RH		 3340 t1 = gen_load_gpr(dc, rs1);
3341 t2 = gen_load_gpr(dc, rs2);
bd49ed41
RH		 3342 tcg_gen_add_tl(t1, t1, t2);
3343 tcg_gen_trunc_tl_i32(trap, t1);
bd49ed41
RH		 3344 }
3345 if (mask != 0) {
3346 tcg_gen_andi_i32(trap, trap, mask);
3347 tcg_gen_addi_i32(trap, trap, TT_TRAP);
3348 }
3349
3350 gen_helper_raise_exception(cpu_env, trap);
3351 tcg_temp_free_i32(trap);
b158a785 3352
fe1755cb
RH		 3353 if (cond == 8) {
3354 /* An unconditional trap ends the TB. */
af00be49 3355 dc->base.is_jmp = DISAS_NORETURN;
fe1755cb
RH		 3356 goto jmp_insn;
3357 } else {
3358 /* A conditional trap falls through to the next insn. */
b158a785 3359 gen_set_label(l1);
fe1755cb 3360 break;
cf495bcf
FB		 3361 }
3362 } else if (xop == 0x28) {
3363 rs1 = GET_FIELD(insn, 13, 17);
3364 switch(rs1) {
3365 case 0: /* rdy */
65fe7b09
BS		 3366#ifndef TARGET_SPARC64
3367 case 0x01 ... 0x0e: /* undefined in the SPARCv8
3368 manual, rdy on the microSPARC
3369 II */
3370 case 0x0f: /* stbar in the SPARCv8 manual,
3371 rdy on the microSPARC II */
3372 case 0x10 ... 0x1f: /* implementation-dependent in the
3373 SPARCv8 manual, rdy on the
3374 microSPARC II */
4a2ba232
FC		 3375 /* Read Asr17 */
3376 if (rs1 == 0x11 && dc->def->features & CPU_FEATURE_ASR17) {
97ea2859 3377 TCGv t = gen_dest_gpr(dc, rd);
4a2ba232 3378 /* Read Asr17 for a Leon3 monoprocessor */
97ea2859
RH		 3379 tcg_gen_movi_tl(t, (1 << 8) | (dc->def->nwindows - 1));
3380 gen_store_gpr(dc, rd, t);
4a2ba232
FC		 3381 break;
3382 }
65fe7b09 3383#endif
97ea2859 3384 gen_store_gpr(dc, rd, cpu_y);
cf495bcf 3385 break;
3475187d 3386#ifdef TARGET_SPARC64
0f8a249a 3387 case 0x2: /* V9 rdccr */
20132b96 3388 update_psr(dc);
063c3675 3389 gen_helper_rdccr(cpu_dst, cpu_env);
97ea2859 3390 gen_store_gpr(dc, rd, cpu_dst);
3475187d 3391 break;
0f8a249a 3392 case 0x3: /* V9 rdasi */
a6d567e5 3393 tcg_gen_movi_tl(cpu_dst, dc->asi);
97ea2859 3394 gen_store_gpr(dc, rd, cpu_dst);
3475187d 3395 break;
0f8a249a 3396 case 0x4: /* V9 rdtick */
ccd4a219 3397 {
a7812ae4 3398 TCGv_ptr r_tickptr;
c9a46442 3399 TCGv_i32 r_const;
ccd4a219 3400
a7812ae4 3401 r_tickptr = tcg_temp_new_ptr();
c9a46442 3402 r_const = tcg_const_i32(dc->mem_idx);
ccd4a219 3403 tcg_gen_ld_ptr(r_tickptr, cpu_env,
c5f9864e 3404 offsetof(CPUSPARCState, tick));
46bb0137
MCA		 3405 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
3406 gen_io_start();
3407 }
c9a46442
MCA		 3408 gen_helper_tick_get_count(cpu_dst, cpu_env, r_tickptr,
3409 r_const);
a7812ae4 3410 tcg_temp_free_ptr(r_tickptr);
c9a46442 3411 tcg_temp_free_i32(r_const);
97ea2859 3412 gen_store_gpr(dc, rd, cpu_dst);
46bb0137
MCA		 3413 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
3414 gen_io_end();
3415 }
ccd4a219 3416 }
3475187d 3417 break;
0f8a249a 3418 case 0x5: /* V9 rdpc */
2ea815ca 3419 {
97ea2859 3420 TCGv t = gen_dest_gpr(dc, rd);
22036a49 3421 if (unlikely(AM_CHECK(dc))) {
97ea2859 3422 tcg_gen_movi_tl(t, dc->pc & 0xffffffffULL);
22036a49 3423 } else {
97ea2859 3424 tcg_gen_movi_tl(t, dc->pc);
22036a49 3425 }
97ea2859 3426 gen_store_gpr(dc, rd, t);
2ea815ca 3427 }
0f8a249a
BS		 3428 break;
3429 case 0x6: /* V9 rdfprs */
255e1fcb 3430 tcg_gen_ext_i32_tl(cpu_dst, cpu_fprs);
97ea2859 3431 gen_store_gpr(dc, rd, cpu_dst);
3475187d 3432 break;
65fe7b09
BS		 3433 case 0xf: /* V9 membar */
3434 break; /* no effect */
0f8a249a 3435 case 0x13: /* Graphics Status */
5b12f1e8 3436 if (gen_trap_ifnofpu(dc)) {
725cb90b 3437 goto jmp_insn;
5b12f1e8 3438 }
97ea2859 3439 gen_store_gpr(dc, rd, cpu_gsr);
725cb90b 3440 break;
9d926598 3441 case 0x16: /* Softint */
e86ceb0d
RH		 3442 tcg_gen_ld32s_tl(cpu_dst, cpu_env,
3443 offsetof(CPUSPARCState, softint));
97ea2859 3444 gen_store_gpr(dc, rd, cpu_dst);
9d926598 3445 break;
0f8a249a 3446 case 0x17: /* Tick compare */
97ea2859 3447 gen_store_gpr(dc, rd, cpu_tick_cmpr);
83469015 3448 break;
0f8a249a 3449 case 0x18: /* System tick */
ccd4a219 3450 {
a7812ae4 3451 TCGv_ptr r_tickptr;
c9a46442 3452 TCGv_i32 r_const;
ccd4a219 3453
a7812ae4 3454 r_tickptr = tcg_temp_new_ptr();
c9a46442 3455 r_const = tcg_const_i32(dc->mem_idx);
ccd4a219 3456 tcg_gen_ld_ptr(r_tickptr, cpu_env,
c5f9864e 3457 offsetof(CPUSPARCState, stick));
46bb0137
MCA		 3458 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
3459 gen_io_start();
3460 }
c9a46442
MCA		 3461 gen_helper_tick_get_count(cpu_dst, cpu_env, r_tickptr,
3462 r_const);
a7812ae4 3463 tcg_temp_free_ptr(r_tickptr);
c9a46442 3464 tcg_temp_free_i32(r_const);
97ea2859 3465 gen_store_gpr(dc, rd, cpu_dst);
46bb0137
MCA		 3466 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
3467 gen_io_end();
3468 }
ccd4a219 3469 }
83469015 3470 break;
0f8a249a 3471 case 0x19: /* System tick compare */
97ea2859 3472 gen_store_gpr(dc, rd, cpu_stick_cmpr);
83469015 3473 break;
b8e31b3c
AT		 3474 case 0x1a: /* UltraSPARC-T1 Strand status */
3475 /* XXX HYPV check maybe not enough, UA2005 & UA2007 describe
3476 * this ASR as impl. dep
3477 */
3478 CHECK_IU_FEATURE(dc, HYPV);
3479 {
3480 TCGv t = gen_dest_gpr(dc, rd);
3481 tcg_gen_movi_tl(t, 1UL);
3482 gen_store_gpr(dc, rd, t);
3483 }
3484 break;
0f8a249a
BS		 3485 case 0x10: /* Performance Control */
3486 case 0x11: /* Performance Instrumentation Counter */
3487 case 0x12: /* Dispatch Control */
3488 case 0x14: /* Softint set, WO */
3489 case 0x15: /* Softint clear, WO */
3475187d
FB		 3490#endif
3491 default:
cf495bcf
FB		 3492 goto illegal_insn;
3493 }
e8af50a3 3494#if !defined(CONFIG_USER_ONLY)
e9ebed4d 3495 } else if (xop == 0x29) { /* rdpsr / UA2005 rdhpr */
3475187d 3496#ifndef TARGET_SPARC64
20132b96 3497 if (!supervisor(dc)) {
0f8a249a 3498 goto priv_insn;
20132b96
RH		 3499 }
3500 update_psr(dc);
063c3675 3501 gen_helper_rdpsr(cpu_dst, cpu_env);
e9ebed4d 3502#else
fb79ceb9 3503 CHECK_IU_FEATURE(dc, HYPV);
e9ebed4d
BS		 3504 if (!hypervisor(dc))
3505 goto priv_insn;
3506 rs1 = GET_FIELD(insn, 13, 17);
3507 switch (rs1) {
3508 case 0: // hpstate
f7f17ef7
AT		 3509 tcg_gen_ld_i64(cpu_dst, cpu_env,
3510 offsetof(CPUSPARCState, hpstate));
e9ebed4d
BS		 3511 break;
3512 case 1: // htstate
3513 // gen_op_rdhtstate();
3514 break;
3515 case 3: // hintp
255e1fcb 3516 tcg_gen_mov_tl(cpu_dst, cpu_hintp);
e9ebed4d
BS		 3517 break;
3518 case 5: // htba
255e1fcb 3519 tcg_gen_mov_tl(cpu_dst, cpu_htba);
e9ebed4d
BS		 3520 break;
3521 case 6: // hver
255e1fcb 3522 tcg_gen_mov_tl(cpu_dst, cpu_hver);
e9ebed4d
BS		 3523 break;
3524 case 31: // hstick_cmpr
255e1fcb 3525 tcg_gen_mov_tl(cpu_dst, cpu_hstick_cmpr);
e9ebed4d
BS		 3526 break;
3527 default:
3528 goto illegal_insn;
3529 }
3530#endif
97ea2859 3531 gen_store_gpr(dc, rd, cpu_dst);
e8af50a3 3532 break;
3475187d 3533 } else if (xop == 0x2a) { /* rdwim / V9 rdpr */
de9e9d9f 3534 if (!supervisor(dc)) {
0f8a249a 3535 goto priv_insn;
de9e9d9f
RH		 3536 }
3537 cpu_tmp0 = get_temp_tl(dc);
3475187d
FB		 3538#ifdef TARGET_SPARC64
3539 rs1 = GET_FIELD(insn, 13, 17);
0f8a249a
BS		 3540 switch (rs1) {
3541 case 0: // tpc
375ee38b 3542 {
a7812ae4 3543 TCGv_ptr r_tsptr;
375ee38b 3544
a7812ae4 3545 r_tsptr = tcg_temp_new_ptr();
8194f35a 3546 gen_load_trap_state_at_tl(r_tsptr, cpu_env);
a7812ae4 3547 tcg_gen_ld_tl(cpu_tmp0, r_tsptr,
375ee38b 3548 offsetof(trap_state, tpc));
a7812ae4 3549 tcg_temp_free_ptr(r_tsptr);
375ee38b 3550 }
0f8a249a
BS		 3551 break;
3552 case 1: // tnpc
375ee38b 3553 {
a7812ae4 3554 TCGv_ptr r_tsptr;
375ee38b 3555
a7812ae4 3556 r_tsptr = tcg_temp_new_ptr();
8194f35a 3557 gen_load_trap_state_at_tl(r_tsptr, cpu_env);
ece43b8d 3558 tcg_gen_ld_tl(cpu_tmp0, r_tsptr,
375ee38b 3559 offsetof(trap_state, tnpc));
a7812ae4 3560 tcg_temp_free_ptr(r_tsptr);
375ee38b 3561 }
0f8a249a
BS		 3562 break;
3563 case 2: // tstate
375ee38b 3564 {
a7812ae4 3565 TCGv_ptr r_tsptr;
375ee38b 3566
a7812ae4 3567 r_tsptr = tcg_temp_new_ptr();
8194f35a 3568 gen_load_trap_state_at_tl(r_tsptr, cpu_env);
ece43b8d 3569 tcg_gen_ld_tl(cpu_tmp0, r_tsptr,
375ee38b 3570 offsetof(trap_state, tstate));
a7812ae4 3571 tcg_temp_free_ptr(r_tsptr);
375ee38b 3572 }
0f8a249a
BS		 3573 break;
3574 case 3: // tt
375ee38b 3575 {
45778f99 3576 TCGv_ptr r_tsptr = tcg_temp_new_ptr();
375ee38b 3577
8194f35a 3578 gen_load_trap_state_at_tl(r_tsptr, cpu_env);
45778f99
RH		 3579 tcg_gen_ld32s_tl(cpu_tmp0, r_tsptr,
3580 offsetof(trap_state, tt));
a7812ae4 3581 tcg_temp_free_ptr(r_tsptr);
375ee38b 3582 }
0f8a249a
BS		 3583 break;
3584 case 4: // tick
ccd4a219 3585 {
a7812ae4 3586 TCGv_ptr r_tickptr;
c9a46442 3587 TCGv_i32 r_const;
ccd4a219 3588
a7812ae4 3589 r_tickptr = tcg_temp_new_ptr();
c9a46442 3590 r_const = tcg_const_i32(dc->mem_idx);
ccd4a219 3591 tcg_gen_ld_ptr(r_tickptr, cpu_env,
c5f9864e 3592 offsetof(CPUSPARCState, tick));
46bb0137
MCA		 3593 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
3594 gen_io_start();
3595 }
c9a46442
MCA		 3596 gen_helper_tick_get_count(cpu_tmp0, cpu_env,
3597 r_tickptr, r_const);
a7812ae4 3598 tcg_temp_free_ptr(r_tickptr);
c9a46442 3599 tcg_temp_free_i32(r_const);
46bb0137
MCA		 3600 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
3601 gen_io_end();
3602 }
ccd4a219 3603 }
0f8a249a
BS		 3604 break;
3605 case 5: // tba
255e1fcb 3606 tcg_gen_mov_tl(cpu_tmp0, cpu_tbr);
0f8a249a
BS		 3607 break;
3608 case 6: // pstate
45778f99
RH		 3609 tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
3610 offsetof(CPUSPARCState, pstate));
0f8a249a
BS		 3611 break;
3612 case 7: // tl
45778f99
RH		 3613 tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
3614 offsetof(CPUSPARCState, tl));
0f8a249a
BS		 3615 break;
3616 case 8: // pil
45778f99
RH		 3617 tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
3618 offsetof(CPUSPARCState, psrpil));
0f8a249a
BS		 3619 break;
3620 case 9: // cwp
063c3675 3621 gen_helper_rdcwp(cpu_tmp0, cpu_env);
0f8a249a
BS		 3622 break;
3623 case 10: // cansave
45778f99
RH		 3624 tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
3625 offsetof(CPUSPARCState, cansave));
0f8a249a
BS		 3626 break;
3627 case 11: // canrestore
45778f99
RH		 3628 tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
3629 offsetof(CPUSPARCState, canrestore));
0f8a249a
BS		 3630 break;
3631 case 12: // cleanwin
45778f99
RH		 3632 tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
3633 offsetof(CPUSPARCState, cleanwin));
0f8a249a
BS		 3634 break;
3635 case 13: // otherwin
45778f99
RH		 3636 tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
3637 offsetof(CPUSPARCState, otherwin));
0f8a249a
BS		 3638 break;
3639 case 14: // wstate
45778f99
RH		 3640 tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
3641 offsetof(CPUSPARCState, wstate));
0f8a249a 3642 break;
e9ebed4d 3643 case 16: // UA2005 gl
fb79ceb9 3644 CHECK_IU_FEATURE(dc, GL);
45778f99
RH		 3645 tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
3646 offsetof(CPUSPARCState, gl));
e9ebed4d
BS		 3647 break;
3648 case 26: // UA2005 strand status
fb79ceb9 3649 CHECK_IU_FEATURE(dc, HYPV);
e9ebed4d
BS		 3650 if (!hypervisor(dc))
3651 goto priv_insn;
527067d8 3652 tcg_gen_mov_tl(cpu_tmp0, cpu_ssr);
e9ebed4d 3653 break;
0f8a249a 3654 case 31: // ver
255e1fcb 3655 tcg_gen_mov_tl(cpu_tmp0, cpu_ver);
0f8a249a
BS		 3656 break;
3657 case 15: // fq
3658 default:
3659 goto illegal_insn;
3660 }
3475187d 3661#else
255e1fcb 3662 tcg_gen_ext_i32_tl(cpu_tmp0, cpu_wim);
3475187d 3663#endif
97ea2859 3664 gen_store_gpr(dc, rd, cpu_tmp0);
e8af50a3 3665 break;
3475187d
FB		 3666 } else if (xop == 0x2b) { /* rdtbr / V9 flushw */
3667#ifdef TARGET_SPARC64
063c3675 3668 gen_helper_flushw(cpu_env);
3475187d 3669#else
0f8a249a
BS		 3670 if (!supervisor(dc))
3671 goto priv_insn;
97ea2859 3672 gen_store_gpr(dc, rd, cpu_tbr);
3475187d 3673#endif
e8af50a3
FB		 3674 break;
3675#endif
0f8a249a 3676 } else if (xop == 0x34) { /* FPU Operations */
5b12f1e8 3677 if (gen_trap_ifnofpu(dc)) {
a80dde08 3678 goto jmp_insn;
5b12f1e8 3679 }
0f8a249a 3680 gen_op_clear_ieee_excp_and_FTT();
e8af50a3 3681 rs1 = GET_FIELD(insn, 13, 17);
0f8a249a
BS		 3682 rs2 = GET_FIELD(insn, 27, 31);
3683 xop = GET_FIELD(insn, 18, 26);
02c79d78 3684
0f8a249a 3685 switch (xop) {
dc1a6971 3686 case 0x1: /* fmovs */
208ae657
RH		 3687 cpu_src1_32 = gen_load_fpr_F(dc, rs2);
3688 gen_store_fpr_F(dc, rd, cpu_src1_32);
dc1a6971
BS		 3689 break;
3690 case 0x5: /* fnegs */
61f17f6e 3691 gen_ne_fop_FF(dc, rd, rs2, gen_helper_fnegs);
dc1a6971
BS		 3692 break;
3693 case 0x9: /* fabss */
61f17f6e 3694 gen_ne_fop_FF(dc, rd, rs2, gen_helper_fabss);
dc1a6971
BS		 3695 break;
3696 case 0x29: /* fsqrts */
3697 CHECK_FPU_FEATURE(dc, FSQRT);
61f17f6e 3698 gen_fop_FF(dc, rd, rs2, gen_helper_fsqrts);
dc1a6971
BS		 3699 break;
3700 case 0x2a: /* fsqrtd */
3701 CHECK_FPU_FEATURE(dc, FSQRT);
61f17f6e 3702 gen_fop_DD(dc, rd, rs2, gen_helper_fsqrtd);
dc1a6971
BS		 3703 break;
3704 case 0x2b: /* fsqrtq */
3705 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3706 gen_fop_QQ(dc, rd, rs2, gen_helper_fsqrtq);
dc1a6971
BS		 3707 break;
3708 case 0x41: /* fadds */
61f17f6e 3709 gen_fop_FFF(dc, rd, rs1, rs2, gen_helper_fadds);
dc1a6971
BS		 3710 break;
3711 case 0x42: /* faddd */
61f17f6e 3712 gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_faddd);
dc1a6971
BS		 3713 break;
3714 case 0x43: /* faddq */
3715 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3716 gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_faddq);
dc1a6971
BS		 3717 break;
3718 case 0x45: /* fsubs */
61f17f6e 3719 gen_fop_FFF(dc, rd, rs1, rs2, gen_helper_fsubs);
dc1a6971
BS		 3720 break;
3721 case 0x46: /* fsubd */
61f17f6e 3722 gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_fsubd);
dc1a6971
BS		 3723 break;
3724 case 0x47: /* fsubq */
3725 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3726 gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fsubq);
dc1a6971
BS		 3727 break;
3728 case 0x49: /* fmuls */
3729 CHECK_FPU_FEATURE(dc, FMUL);
61f17f6e 3730 gen_fop_FFF(dc, rd, rs1, rs2, gen_helper_fmuls);
dc1a6971
BS		 3731 break;
3732 case 0x4a: /* fmuld */
3733 CHECK_FPU_FEATURE(dc, FMUL);
61f17f6e 3734 gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmuld);
dc1a6971
BS		 3735 break;
3736 case 0x4b: /* fmulq */
3737 CHECK_FPU_FEATURE(dc, FLOAT128);
3738 CHECK_FPU_FEATURE(dc, FMUL);
61f17f6e 3739 gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fmulq);
dc1a6971
BS		 3740 break;
3741 case 0x4d: /* fdivs */
61f17f6e 3742 gen_fop_FFF(dc, rd, rs1, rs2, gen_helper_fdivs);
dc1a6971
BS		 3743 break;
3744 case 0x4e: /* fdivd */
61f17f6e 3745 gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_fdivd);
dc1a6971
BS		 3746 break;
3747 case 0x4f: /* fdivq */
3748 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3749 gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fdivq);
dc1a6971
BS		 3750 break;
3751 case 0x69: /* fsmuld */
3752 CHECK_FPU_FEATURE(dc, FSMULD);
61f17f6e 3753 gen_fop_DFF(dc, rd, rs1, rs2, gen_helper_fsmuld);
dc1a6971
BS		 3754 break;
3755 case 0x6e: /* fdmulq */
3756 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3757 gen_fop_QDD(dc, rd, rs1, rs2, gen_helper_fdmulq);
dc1a6971
BS		 3758 break;
3759 case 0xc4: /* fitos */
61f17f6e 3760 gen_fop_FF(dc, rd, rs2, gen_helper_fitos);
dc1a6971
BS		 3761 break;
3762 case 0xc6: /* fdtos */
61f17f6e 3763 gen_fop_FD(dc, rd, rs2, gen_helper_fdtos);
dc1a6971
BS		 3764 break;
3765 case 0xc7: /* fqtos */
3766 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3767 gen_fop_FQ(dc, rd, rs2, gen_helper_fqtos);
dc1a6971
BS		 3768 break;
3769 case 0xc8: /* fitod */
61f17f6e 3770 gen_ne_fop_DF(dc, rd, rs2, gen_helper_fitod);
dc1a6971
BS		 3771 break;
3772 case 0xc9: /* fstod */
61f17f6e 3773 gen_ne_fop_DF(dc, rd, rs2, gen_helper_fstod);
dc1a6971
BS		 3774 break;
3775 case 0xcb: /* fqtod */
3776 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3777 gen_fop_DQ(dc, rd, rs2, gen_helper_fqtod);
dc1a6971
BS		 3778 break;
3779 case 0xcc: /* fitoq */
3780 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3781 gen_ne_fop_QF(dc, rd, rs2, gen_helper_fitoq);
dc1a6971
BS		 3782 break;
3783 case 0xcd: /* fstoq */
3784 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3785 gen_ne_fop_QF(dc, rd, rs2, gen_helper_fstoq);
dc1a6971
BS		 3786 break;
3787 case 0xce: /* fdtoq */
3788 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3789 gen_ne_fop_QD(dc, rd, rs2, gen_helper_fdtoq);
dc1a6971
BS		 3790 break;
3791 case 0xd1: /* fstoi */
61f17f6e 3792 gen_fop_FF(dc, rd, rs2, gen_helper_fstoi);
dc1a6971
BS		 3793 break;
3794 case 0xd2: /* fdtoi */
61f17f6e 3795 gen_fop_FD(dc, rd, rs2, gen_helper_fdtoi);
dc1a6971
BS		 3796 break;
3797 case 0xd3: /* fqtoi */
3798 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3799 gen_fop_FQ(dc, rd, rs2, gen_helper_fqtoi);
dc1a6971 3800 break;
3475187d 3801#ifdef TARGET_SPARC64
dc1a6971 3802 case 0x2: /* V9 fmovd */
96eda024
RH		 3803 cpu_src1_64 = gen_load_fpr_D(dc, rs2);
3804 gen_store_fpr_D(dc, rd, cpu_src1_64);
dc1a6971
BS		 3805 break;
3806 case 0x3: /* V9 fmovq */
3807 CHECK_FPU_FEATURE(dc, FLOAT128);
f9c816c0 3808 gen_move_Q(dc, rd, rs2);
dc1a6971
BS		 3809 break;
3810 case 0x6: /* V9 fnegd */
61f17f6e 3811 gen_ne_fop_DD(dc, rd, rs2, gen_helper_fnegd);
dc1a6971
BS		 3812 break;
3813 case 0x7: /* V9 fnegq */
3814 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3815 gen_ne_fop_QQ(dc, rd, rs2, gen_helper_fnegq);
dc1a6971
BS		 3816 break;
3817 case 0xa: /* V9 fabsd */
61f17f6e 3818 gen_ne_fop_DD(dc, rd, rs2, gen_helper_fabsd);
dc1a6971
BS		 3819 break;
3820 case 0xb: /* V9 fabsq */
3821 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3822 gen_ne_fop_QQ(dc, rd, rs2, gen_helper_fabsq);
dc1a6971
BS		 3823 break;
3824 case 0x81: /* V9 fstox */
61f17f6e 3825 gen_fop_DF(dc, rd, rs2, gen_helper_fstox);
dc1a6971
BS		 3826 break;
3827 case 0x82: /* V9 fdtox */
61f17f6e 3828 gen_fop_DD(dc, rd, rs2, gen_helper_fdtox);
dc1a6971
BS		 3829 break;
3830 case 0x83: /* V9 fqtox */
3831 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3832 gen_fop_DQ(dc, rd, rs2, gen_helper_fqtox);
dc1a6971
BS		 3833 break;
3834 case 0x84: /* V9 fxtos */
61f17f6e 3835 gen_fop_FD(dc, rd, rs2, gen_helper_fxtos);
dc1a6971
BS		 3836 break;
3837 case 0x88: /* V9 fxtod */
61f17f6e 3838 gen_fop_DD(dc, rd, rs2, gen_helper_fxtod);
dc1a6971
BS		 3839 break;
3840 case 0x8c: /* V9 fxtoq */
3841 CHECK_FPU_FEATURE(dc, FLOAT128);
61f17f6e 3842 gen_ne_fop_QD(dc, rd, rs2, gen_helper_fxtoq);
dc1a6971 3843 break;
0f8a249a 3844#endif
dc1a6971
BS		 3845 default:
3846 goto illegal_insn;
0f8a249a
BS		 3847 }
3848 } else if (xop == 0x35) { /* FPU Operations */
3475187d 3849#ifdef TARGET_SPARC64
0f8a249a 3850 int cond;
3475187d 3851#endif
5b12f1e8 3852 if (gen_trap_ifnofpu(dc)) {
a80dde08 3853 goto jmp_insn;
5b12f1e8 3854 }
0f8a249a 3855 gen_op_clear_ieee_excp_and_FTT();
cf495bcf 3856 rs1 = GET_FIELD(insn, 13, 17);
0f8a249a
BS		 3857 rs2 = GET_FIELD(insn, 27, 31);
3858 xop = GET_FIELD(insn, 18, 26);
dcf24905 3859
690995a6
RH		 3860#ifdef TARGET_SPARC64
3861#define FMOVR(sz) \
3862 do { \
3863 DisasCompare cmp; \
e7c8afb9 3864 cond = GET_FIELD_SP(insn, 10, 12); \
9d1d4e34 3865 cpu_src1 = get_src1(dc, insn); \
690995a6
RH		 3866 gen_compare_reg(&cmp, cond, cpu_src1); \
3867 gen_fmov##sz(dc, &cmp, rd, rs2); \
3868 free_compare(&cmp); \
3869 } while (0)
3870
3871 if ((xop & 0x11f) == 0x005) { /* V9 fmovsr */
3872 FMOVR(s);
0f8a249a
BS		 3873 break;
3874 } else if ((xop & 0x11f) == 0x006) { // V9 fmovdr
690995a6 3875 FMOVR(d);
0f8a249a
BS		 3876 break;
3877 } else if ((xop & 0x11f) == 0x007) { // V9 fmovqr
64a88d5d 3878 CHECK_FPU_FEATURE(dc, FLOAT128);
690995a6 3879 FMOVR(q);
1f587329 3880 break;
0f8a249a 3881 }
690995a6 3882#undef FMOVR
0f8a249a
BS		 3883#endif
3884 switch (xop) {
3475187d 3885#ifdef TARGET_SPARC64
7e480893
RH		 3886#define FMOVCC(fcc, sz) \
3887 do { \
3888 DisasCompare cmp; \
714547bb 3889 cond = GET_FIELD_SP(insn, 14, 17); \
7e480893
RH		 3890 gen_fcompare(&cmp, fcc, cond); \
3891 gen_fmov##sz(dc, &cmp, rd, rs2); \
3892 free_compare(&cmp); \
3893 } while (0)
3894
0f8a249a 3895 case 0x001: /* V9 fmovscc %fcc0 */
7e480893 3896 FMOVCC(0, s);
0f8a249a
BS		 3897 break;
3898 case 0x002: /* V9 fmovdcc %fcc0 */
7e480893 3899 FMOVCC(0, d);
0f8a249a
BS		 3900 break;
3901 case 0x003: /* V9 fmovqcc %fcc0 */
64a88d5d 3902 CHECK_FPU_FEATURE(dc, FLOAT128);
7e480893 3903 FMOVCC(0, q);
1f587329 3904 break;
0f8a249a 3905 case 0x041: /* V9 fmovscc %fcc1 */
7e480893 3906 FMOVCC(1, s);
0f8a249a
BS		 3907 break;
3908 case 0x042: /* V9 fmovdcc %fcc1 */
7e480893 3909 FMOVCC(1, d);
0f8a249a
BS		 3910 break;
3911 case 0x043: /* V9 fmovqcc %fcc1 */
64a88d5d 3912 CHECK_FPU_FEATURE(dc, FLOAT128);
7e480893 3913 FMOVCC(1, q);
1f587329 3914 break;
0f8a249a 3915 case 0x081: /* V9 fmovscc %fcc2 */
7e480893 3916 FMOVCC(2, s);
0f8a249a
BS		 3917 break;
3918 case 0x082: /* V9 fmovdcc %fcc2 */
7e480893 3919 FMOVCC(2, d);
0f8a249a
BS		 3920 break;
3921 case 0x083: /* V9 fmovqcc %fcc2 */
64a88d5d 3922 CHECK_FPU_FEATURE(dc, FLOAT128);
7e480893 3923 FMOVCC(2, q);
1f587329 3924 break;
0f8a249a 3925 case 0x0c1: /* V9 fmovscc %fcc3 */
7e480893 3926 FMOVCC(3, s);
0f8a249a
BS		 3927 break;
3928 case 0x0c2: /* V9 fmovdcc %fcc3 */
7e480893 3929 FMOVCC(3, d);
0f8a249a
BS		 3930 break;
3931 case 0x0c3: /* V9 fmovqcc %fcc3 */
64a88d5d 3932 CHECK_FPU_FEATURE(dc, FLOAT128);
7e480893 3933 FMOVCC(3, q);
1f587329 3934 break;
7e480893
RH		 3935#undef FMOVCC
3936#define FMOVCC(xcc, sz) \
3937 do { \
3938 DisasCompare cmp; \
714547bb 3939 cond = GET_FIELD_SP(insn, 14, 17); \
7e480893
RH		 3940 gen_compare(&cmp, xcc, cond, dc); \
3941 gen_fmov##sz(dc, &cmp, rd, rs2); \
3942 free_compare(&cmp); \
3943 } while (0)
19f329ad 3944
0f8a249a 3945 case 0x101: /* V9 fmovscc %icc */
7e480893 3946 FMOVCC(0, s);
0f8a249a
BS		 3947 break;
3948 case 0x102: /* V9 fmovdcc %icc */
7e480893 3949 FMOVCC(0, d);
b7d69dc2 3950 break;
0f8a249a 3951 case 0x103: /* V9 fmovqcc %icc */
64a88d5d 3952 CHECK_FPU_FEATURE(dc, FLOAT128);
7e480893 3953 FMOVCC(0, q);
1f587329 3954 break;
0f8a249a 3955 case 0x181: /* V9 fmovscc %xcc */
7e480893 3956 FMOVCC(1, s);
0f8a249a
BS		 3957 break;
3958 case 0x182: /* V9 fmovdcc %xcc */
7e480893 3959 FMOVCC(1, d);
0f8a249a
BS		 3960 break;
3961 case 0x183: /* V9 fmovqcc %xcc */
64a88d5d 3962 CHECK_FPU_FEATURE(dc, FLOAT128);
7e480893 3963 FMOVCC(1, q);
1f587329 3964 break;
7e480893 3965#undef FMOVCC
1f587329
BS		 3966#endif
3967 case 0x51: /* fcmps, V9 %fcc */
208ae657
RH		 3968 cpu_src1_32 = gen_load_fpr_F(dc, rs1);
3969 cpu_src2_32 = gen_load_fpr_F(dc, rs2);
3970 gen_op_fcmps(rd & 3, cpu_src1_32, cpu_src2_32);
0f8a249a 3971 break;
1f587329 3972 case 0x52: /* fcmpd, V9 %fcc */
03fb8cfc
RH		 3973 cpu_src1_64 = gen_load_fpr_D(dc, rs1);
3974 cpu_src2_64 = gen_load_fpr_D(dc, rs2);
3975 gen_op_fcmpd(rd & 3, cpu_src1_64, cpu_src2_64);
0f8a249a 3976 break;
1f587329 3977 case 0x53: /* fcmpq, V9 %fcc */
64a88d5d 3978 CHECK_FPU_FEATURE(dc, FLOAT128);
1f587329
BS		 3979 gen_op_load_fpr_QT0(QFPREG(rs1));
3980 gen_op_load_fpr_QT1(QFPREG(rs2));
7e8c2b6c 3981 gen_op_fcmpq(rd & 3);
1f587329 3982 break;
0f8a249a 3983 case 0x55: /* fcmpes, V9 %fcc */
208ae657
RH		 3984 cpu_src1_32 = gen_load_fpr_F(dc, rs1);
3985 cpu_src2_32 = gen_load_fpr_F(dc, rs2);
3986 gen_op_fcmpes(rd & 3, cpu_src1_32, cpu_src2_32);
0f8a249a
BS		 3987 break;
3988 case 0x56: /* fcmped, V9 %fcc */
03fb8cfc
RH		 3989 cpu_src1_64 = gen_load_fpr_D(dc, rs1);
3990 cpu_src2_64 = gen_load_fpr_D(dc, rs2);
3991 gen_op_fcmped(rd & 3, cpu_src1_64, cpu_src2_64);
0f8a249a 3992 break;
1f587329 3993 case 0x57: /* fcmpeq, V9 %fcc */
64a88d5d 3994 CHECK_FPU_FEATURE(dc, FLOAT128);
1f587329
BS		 3995 gen_op_load_fpr_QT0(QFPREG(rs1));
3996 gen_op_load_fpr_QT1(QFPREG(rs2));
7e8c2b6c 3997 gen_op_fcmpeq(rd & 3);
1f587329 3998 break;
0f8a249a
BS		 3999 default:
4000 goto illegal_insn;
4001 }
0f8a249a 4002 } else if (xop == 0x2) {
97ea2859 4003 TCGv dst = gen_dest_gpr(dc, rd);
e80cfcfc 4004 rs1 = GET_FIELD(insn, 13, 17);
0f8a249a 4005 if (rs1 == 0) {
97ea2859 4006 /* clr/mov shortcut : or %g0, x, y -> mov x, y */
0f8a249a 4007 if (IS_IMM) { /* immediate */
67526b20 4008 simm = GET_FIELDs(insn, 19, 31);
97ea2859
RH		 4009 tcg_gen_movi_tl(dst, simm);
4010 gen_store_gpr(dc, rd, dst);
0f8a249a
BS		 4011 } else { /* register */
4012 rs2 = GET_FIELD(insn, 27, 31);
97ea2859
RH		 4013 if (rs2 == 0) {
4014 tcg_gen_movi_tl(dst, 0);
4015 gen_store_gpr(dc, rd, dst);
4016 } else {
4017 cpu_src2 = gen_load_gpr(dc, rs2);
4018 gen_store_gpr(dc, rd, cpu_src2);
4019 }
0f8a249a 4020 }
0f8a249a 4021 } else {
9d1d4e34 4022 cpu_src1 = get_src1(dc, insn);
0f8a249a 4023 if (IS_IMM) { /* immediate */
67526b20 4024 simm = GET_FIELDs(insn, 19, 31);
97ea2859
RH		 4025 tcg_gen_ori_tl(dst, cpu_src1, simm);
4026 gen_store_gpr(dc, rd, dst);
0f8a249a 4027 } else { /* register */
0f8a249a 4028 rs2 = GET_FIELD(insn, 27, 31);
97ea2859
RH		 4029 if (rs2 == 0) {
4030 /* mov shortcut: or x, %g0, y -> mov x, y */
4031 gen_store_gpr(dc, rd, cpu_src1);
4032 } else {
4033 cpu_src2 = gen_load_gpr(dc, rs2);
4034 tcg_gen_or_tl(dst, cpu_src1, cpu_src2);
4035 gen_store_gpr(dc, rd, dst);
4036 }
0f8a249a 4037 }
0f8a249a 4038 }
83469015 4039#ifdef TARGET_SPARC64
0f8a249a 4040 } else if (xop == 0x25) { /* sll, V9 sllx */
9d1d4e34 4041 cpu_src1 = get_src1(dc, insn);
0f8a249a 4042 if (IS_IMM) { /* immediate */
67526b20 4043 simm = GET_FIELDs(insn, 20, 31);
1a2fb1c0 4044 if (insn & (1 << 12)) {
67526b20 4045 tcg_gen_shli_i64(cpu_dst, cpu_src1, simm & 0x3f);
1a2fb1c0 4046 } else {
67526b20 4047 tcg_gen_shli_i64(cpu_dst, cpu_src1, simm & 0x1f);
1a2fb1c0 4048 }
0f8a249a 4049 } else { /* register */
83469015 4050 rs2 = GET_FIELD(insn, 27, 31);
97ea2859 4051 cpu_src2 = gen_load_gpr(dc, rs2);
de9e9d9f 4052 cpu_tmp0 = get_temp_tl(dc);
1a2fb1c0 4053 if (insn & (1 << 12)) {
6ae20372 4054 tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
1a2fb1c0 4055 } else {
6ae20372 4056 tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
1a2fb1c0 4057 }
01b1fa6d 4058 tcg_gen_shl_i64(cpu_dst, cpu_src1, cpu_tmp0);
83469015 4059 }
97ea2859 4060 gen_store_gpr(dc, rd, cpu_dst);
0f8a249a 4061 } else if (xop == 0x26) { /* srl, V9 srlx */
9d1d4e34 4062 cpu_src1 = get_src1(dc, insn);
0f8a249a 4063 if (IS_IMM) { /* immediate */
67526b20 4064 simm = GET_FIELDs(insn, 20, 31);
1a2fb1c0 4065 if (insn & (1 << 12)) {
67526b20 4066 tcg_gen_shri_i64(cpu_dst, cpu_src1, simm & 0x3f);
1a2fb1c0 4067 } else {
6ae20372 4068 tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
67526b20 4069 tcg_gen_shri_i64(cpu_dst, cpu_dst, simm & 0x1f);
1a2fb1c0 4070 }
0f8a249a 4071 } else { /* register */
83469015 4072 rs2 = GET_FIELD(insn, 27, 31);
97ea2859 4073 cpu_src2 = gen_load_gpr(dc, rs2);
de9e9d9f 4074 cpu_tmp0 = get_temp_tl(dc);
1a2fb1c0 4075 if (insn & (1 << 12)) {
6ae20372
BS		 4076 tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
4077 tcg_gen_shr_i64(cpu_dst, cpu_src1, cpu_tmp0);
1a2fb1c0 4078 } else {
6ae20372
BS		 4079 tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
4080 tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
4081 tcg_gen_shr_i64(cpu_dst, cpu_dst, cpu_tmp0);
1a2fb1c0 4082 }
83469015 4083 }
97ea2859 4084 gen_store_gpr(dc, rd, cpu_dst);
0f8a249a 4085 } else if (xop == 0x27) { /* sra, V9 srax */
9d1d4e34 4086 cpu_src1 = get_src1(dc, insn);
0f8a249a 4087 if (IS_IMM) { /* immediate */
67526b20 4088 simm = GET_FIELDs(insn, 20, 31);
1a2fb1c0 4089 if (insn & (1 << 12)) {
67526b20 4090 tcg_gen_sari_i64(cpu_dst, cpu_src1, simm & 0x3f);
1a2fb1c0 4091 } else {
97ea2859 4092 tcg_gen_ext32s_i64(cpu_dst, cpu_src1);
67526b20 4093 tcg_gen_sari_i64(cpu_dst, cpu_dst, simm & 0x1f);
1a2fb1c0 4094 }
0f8a249a 4095 } else { /* register */
83469015 4096 rs2 = GET_FIELD(insn, 27, 31);
97ea2859 4097 cpu_src2 = gen_load_gpr(dc, rs2);
de9e9d9f 4098 cpu_tmp0 = get_temp_tl(dc);
1a2fb1c0 4099 if (insn & (1 << 12)) {
6ae20372
BS		 4100 tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
4101 tcg_gen_sar_i64(cpu_dst, cpu_src1, cpu_tmp0);
1a2fb1c0 4102 } else {
6ae20372 4103 tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
97ea2859 4104 tcg_gen_ext32s_i64(cpu_dst, cpu_src1);
6ae20372 4105 tcg_gen_sar_i64(cpu_dst, cpu_dst, cpu_tmp0);
1a2fb1c0 4106 }
83469015 4107 }
97ea2859 4108 gen_store_gpr(dc, rd, cpu_dst);
e80cfcfc 4109#endif
fcc72045 4110 } else if (xop < 0x36) {
cf495bcf 4111 if (xop < 0x20) {
9d1d4e34
RH		 4112 cpu_src1 = get_src1(dc, insn);
4113 cpu_src2 = get_src2(dc, insn);
cf495bcf 4114 switch (xop & ~0x10) {
b89e94af 4115 case 0x0: /* add */
97ea2859
RH		 4116 if (xop & 0x10) {
4117 gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2);
4118 tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD);
4119 dc->cc_op = CC_OP_ADD;
41d72852 4120 } else {
97ea2859 4121 tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
41d72852 4122 }
cf495bcf 4123 break;
b89e94af 4124 case 0x1: /* and */
97ea2859 4125 tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2);
41d72852 4126 if (xop & 0x10) {
38482a77
BS		 4127 tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
4128 tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
4129 dc->cc_op = CC_OP_LOGIC;
41d72852 4130 }
cf495bcf 4131 break;
b89e94af 4132 case 0x2: /* or */
97ea2859 4133 tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2);
8393617c 4134 if (xop & 0x10) {
38482a77
BS		 4135 tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
4136 tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
4137 dc->cc_op = CC_OP_LOGIC;
8393617c 4138 }
0f8a249a 4139 break;
b89e94af 4140 case 0x3: /* xor */
97ea2859 4141 tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
8393617c 4142 if (xop & 0x10) {
38482a77
BS		 4143 tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
4144 tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
4145 dc->cc_op = CC_OP_LOGIC;
8393617c 4146 }
cf495bcf 4147 break;
b89e94af 4148 case 0x4: /* sub */
97ea2859
RH		 4149 if (xop & 0x10) {
4150 gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2);
4151 tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUB);
4152 dc->cc_op = CC_OP_SUB;
41d72852 4153 } else {
97ea2859 4154 tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_src2);
41d72852 4155 }
cf495bcf 4156 break;
b89e94af 4157 case 0x5: /* andn */
97ea2859 4158 tcg_gen_andc_tl(cpu_dst, cpu_src1, cpu_src2);
8393617c 4159 if (xop & 0x10) {
38482a77
BS		 4160 tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
4161 tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
4162 dc->cc_op = CC_OP_LOGIC;
8393617c 4163 }
cf495bcf 4164 break;
b89e94af 4165 case 0x6: /* orn */
97ea2859 4166 tcg_gen_orc_tl(cpu_dst, cpu_src1, cpu_src2);
8393617c 4167 if (xop & 0x10) {
38482a77
BS		 4168 tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
4169 tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
4170 dc->cc_op = CC_OP_LOGIC;
8393617c 4171 }
cf495bcf 4172 break;
b89e94af 4173 case 0x7: /* xorn */
97ea2859 4174 tcg_gen_eqv_tl(cpu_dst, cpu_src1, cpu_src2);
8393617c 4175 if (xop & 0x10) {
38482a77
BS		 4176 tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
4177 tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
4178 dc->cc_op = CC_OP_LOGIC;
8393617c 4179 }
cf495bcf 4180 break;
b89e94af 4181 case 0x8: /* addx, V9 addc */
70c48285
RH		 4182 gen_op_addx_int(dc, cpu_dst, cpu_src1, cpu_src2,
4183 (xop & 0x10));
cf495bcf 4184 break;
ded3ab80 4185#ifdef TARGET_SPARC64
0f8a249a 4186 case 0x9: /* V9 mulx */
97ea2859 4187 tcg_gen_mul_i64(cpu_dst, cpu_src1, cpu_src2);
ded3ab80
PB		 4188 break;
4189#endif
b89e94af 4190 case 0xa: /* umul */
64a88d5d 4191 CHECK_IU_FEATURE(dc, MUL);
6ae20372 4192 gen_op_umul(cpu_dst, cpu_src1, cpu_src2);
8393617c 4193 if (xop & 0x10) {
38482a77
BS		 4194 tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
4195 tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
4196 dc->cc_op = CC_OP_LOGIC;
8393617c 4197 }
cf495bcf 4198 break;
b89e94af 4199 case 0xb: /* smul */
64a88d5d 4200 CHECK_IU_FEATURE(dc, MUL);
6ae20372 4201 gen_op_smul(cpu_dst, cpu_src1, cpu_src2);
8393617c 4202 if (xop & 0x10) {
38482a77
BS		 4203 tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
4204 tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
4205 dc->cc_op = CC_OP_LOGIC;
8393617c 4206 }
cf495bcf 4207 break;
b89e94af 4208 case 0xc: /* subx, V9 subc */
70c48285
RH		 4209 gen_op_subx_int(dc, cpu_dst, cpu_src1, cpu_src2,
4210 (xop & 0x10));
cf495bcf 4211 break;
ded3ab80 4212#ifdef TARGET_SPARC64
0f8a249a 4213 case 0xd: /* V9 udivx */
c28ae41e 4214 gen_helper_udivx(cpu_dst, cpu_env, cpu_src1, cpu_src2);
ded3ab80
PB		 4215 break;
4216#endif
b89e94af 4217 case 0xe: /* udiv */
64a88d5d 4218 CHECK_IU_FEATURE(dc, DIV);
8393617c 4219 if (xop & 0x10) {
7a5e4488
BS		 4220 gen_helper_udiv_cc(cpu_dst, cpu_env, cpu_src1,
4221 cpu_src2);
6c78ea32 4222 dc->cc_op = CC_OP_DIV;
0fcec41e 4223 } else {
7a5e4488
BS		 4224 gen_helper_udiv(cpu_dst, cpu_env, cpu_src1,
4225 cpu_src2);
8393617c 4226 }
cf495bcf 4227 break;
b89e94af 4228 case 0xf: /* sdiv */
64a88d5d 4229 CHECK_IU_FEATURE(dc, DIV);
8393617c 4230 if (xop & 0x10) {
7a5e4488
BS		 4231 gen_helper_sdiv_cc(cpu_dst, cpu_env, cpu_src1,
4232 cpu_src2);
6c78ea32 4233 dc->cc_op = CC_OP_DIV;
0fcec41e 4234 } else {
7a5e4488
BS		 4235 gen_helper_sdiv(cpu_dst, cpu_env, cpu_src1,
4236 cpu_src2);
8393617c 4237 }
cf495bcf
FB		 4238 break;
4239 default:
4240 goto illegal_insn;
4241 }
97ea2859 4242 gen_store_gpr(dc, rd, cpu_dst);
cf495bcf 4243 } else {
9d1d4e34
RH		 4244 cpu_src1 = get_src1(dc, insn);
4245 cpu_src2 = get_src2(dc, insn);
cf495bcf 4246 switch (xop) {
0f8a249a 4247 case 0x20: /* taddcc */
a2ea4aa9 4248 gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2);
97ea2859 4249 gen_store_gpr(dc, rd, cpu_dst);
3b2d1e92
BS		 4250 tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADD);
4251 dc->cc_op = CC_OP_TADD;
0f8a249a
BS		 4252 break;
4253 case 0x21: /* tsubcc */
a2ea4aa9 4254 gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2);
97ea2859 4255 gen_store_gpr(dc, rd, cpu_dst);
3b2d1e92
BS		 4256 tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUB);
4257 dc->cc_op = CC_OP_TSUB;
0f8a249a
BS		 4258 break;
4259 case 0x22: /* taddcctv */
a2ea4aa9
RH		 4260 gen_helper_taddcctv(cpu_dst, cpu_env,
4261 cpu_src1, cpu_src2);
97ea2859 4262 gen_store_gpr(dc, rd, cpu_dst);
3b2d1e92 4263 dc->cc_op = CC_OP_TADDTV;
0f8a249a
BS		 4264 break;
4265 case 0x23: /* tsubcctv */
a2ea4aa9
RH		 4266 gen_helper_tsubcctv(cpu_dst, cpu_env,
4267 cpu_src1, cpu_src2);
97ea2859 4268 gen_store_gpr(dc, rd, cpu_dst);
3b2d1e92 4269 dc->cc_op = CC_OP_TSUBTV;
0f8a249a 4270 break;
cf495bcf 4271 case 0x24: /* mulscc */
20132b96 4272 update_psr(dc);
6ae20372 4273 gen_op_mulscc(cpu_dst, cpu_src1, cpu_src2);
97ea2859 4274 gen_store_gpr(dc, rd, cpu_dst);
d084469c
BS		 4275 tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD);
4276 dc->cc_op = CC_OP_ADD;
cf495bcf 4277 break;
83469015 4278#ifndef TARGET_SPARC64
0f8a249a 4279 case 0x25: /* sll */
e35298cd 4280 if (IS_IMM) { /* immediate */
67526b20
BS		 4281 simm = GET_FIELDs(insn, 20, 31);
4282 tcg_gen_shli_tl(cpu_dst, cpu_src1, simm & 0x1f);
e35298cd 4283 } else { /* register */
de9e9d9f 4284 cpu_tmp0 = get_temp_tl(dc);
e35298cd
BS		 4285 tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
4286 tcg_gen_shl_tl(cpu_dst, cpu_src1, cpu_tmp0);
4287 }
97ea2859 4288 gen_store_gpr(dc, rd, cpu_dst);
cf495bcf 4289 break;
83469015 4290 case 0x26: /* srl */
e35298cd 4291 if (IS_IMM) { /* immediate */
67526b20
BS		 4292 simm = GET_FIELDs(insn, 20, 31);
4293 tcg_gen_shri_tl(cpu_dst, cpu_src1, simm & 0x1f);
e35298cd 4294 } else { /* register */
de9e9d9f 4295 cpu_tmp0 = get_temp_tl(dc);
e35298cd
BS		 4296 tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
4297 tcg_gen_shr_tl(cpu_dst, cpu_src1, cpu_tmp0);
4298 }
97ea2859 4299 gen_store_gpr(dc, rd, cpu_dst);
cf495bcf 4300 break;
83469015 4301 case 0x27: /* sra */
e35298cd 4302 if (IS_IMM) { /* immediate */
67526b20
BS		 4303 simm = GET_FIELDs(insn, 20, 31);
4304 tcg_gen_sari_tl(cpu_dst, cpu_src1, simm & 0x1f);
e35298cd 4305 } else { /* register */
de9e9d9f 4306 cpu_tmp0 = get_temp_tl(dc);
e35298cd
BS		 4307 tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
4308 tcg_gen_sar_tl(cpu_dst, cpu_src1, cpu_tmp0);
4309 }
97ea2859 4310 gen_store_gpr(dc, rd, cpu_dst);
cf495bcf 4311 break;
83469015 4312#endif
cf495bcf
FB		 4313 case 0x30:
4314 {
de9e9d9f 4315 cpu_tmp0 = get_temp_tl(dc);
cf495bcf 4316 switch(rd) {
3475187d 4317 case 0: /* wry */
5068cbd9
BS		 4318 tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
4319 tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
cf495bcf 4320 break;
65fe7b09
BS		 4321#ifndef TARGET_SPARC64
4322 case 0x01 ... 0x0f: /* undefined in the
4323 SPARCv8 manual, nop
4324 on the microSPARC
4325 II */
4326 case 0x10 ... 0x1f: /* implementation-dependent
4327 in the SPARCv8
4328 manual, nop on the
4329 microSPARC II */
d1c36ba7
RH		 4330 if ((rd == 0x13) && (dc->def->features &
4331 CPU_FEATURE_POWERDOWN)) {
4332 /* LEON3 power-down */
1cf892ca 4333 save_state(dc);
d1c36ba7
RH		 4334 gen_helper_power_down(cpu_env);
4335 }
65fe7b09
BS		 4336 break;
4337#else
0f8a249a 4338 case 0x2: /* V9 wrccr */
7b04bd5c
RH		 4339 tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
4340 gen_helper_wrccr(cpu_env, cpu_tmp0);
8393617c
BS		 4341 tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
4342 dc->cc_op = CC_OP_FLAGS;
0f8a249a
BS		 4343 break;
4344 case 0x3: /* V9 wrasi */
7b04bd5c
RH		 4345 tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
4346 tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0xff);
a6d567e5
RH		 4347 tcg_gen_st32_tl(cpu_tmp0, cpu_env,
4348 offsetof(CPUSPARCState, asi));
4349 /* End TB to notice changed ASI. */
4350 save_state(dc);
4351 gen_op_next_insn();
07ea28b4 4352 tcg_gen_exit_tb(NULL, 0);
af00be49 4353 dc->base.is_jmp = DISAS_NORETURN;
0f8a249a
BS		 4354 break;
4355 case 0x6: /* V9 wrfprs */
7b04bd5c
RH		 4356 tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
4357 tcg_gen_trunc_tl_i32(cpu_fprs, cpu_tmp0);
f9c816c0 4358 dc->fprs_dirty = 0;
66442b07 4359 save_state(dc);
3299908c 4360 gen_op_next_insn();
07ea28b4 4361 tcg_gen_exit_tb(NULL, 0);
af00be49 4362 dc->base.is_jmp = DISAS_NORETURN;
0f8a249a
BS		 4363 break;
4364 case 0xf: /* V9 sir, nop if user */
3475187d 4365#if !defined(CONFIG_USER_ONLY)
6ad6135d 4366 if (supervisor(dc)) {
1a2fb1c0 4367 ; // XXX
6ad6135d 4368 }
3475187d 4369#endif
0f8a249a
BS		 4370 break;
4371 case 0x13: /* Graphics Status */
5b12f1e8 4372 if (gen_trap_ifnofpu(dc)) {
725cb90b 4373 goto jmp_insn;
5b12f1e8 4374 }
255e1fcb 4375 tcg_gen_xor_tl(cpu_gsr, cpu_src1, cpu_src2);
0f8a249a 4376 break;
9d926598
BS		 4377 case 0x14: /* Softint set */
4378 if (!supervisor(dc))
4379 goto illegal_insn;
aeff993c
RH		 4380 tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
4381 gen_helper_set_softint(cpu_env, cpu_tmp0);
9d926598
BS		 4382 break;
4383 case 0x15: /* Softint clear */
4384 if (!supervisor(dc))
4385 goto illegal_insn;
aeff993c
RH		 4386 tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
4387 gen_helper_clear_softint(cpu_env, cpu_tmp0);
9d926598
BS		 4388 break;
4389 case 0x16: /* Softint write */
4390 if (!supervisor(dc))
4391 goto illegal_insn;
aeff993c
RH		 4392 tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
4393 gen_helper_write_softint(cpu_env, cpu_tmp0);
9d926598 4394 break;
0f8a249a 4395 case 0x17: /* Tick compare */
83469015 4396#if !defined(CONFIG_USER_ONLY)
0f8a249a
BS		 4397 if (!supervisor(dc))
4398 goto illegal_insn;
83469015 4399#endif
ccd4a219 4400 {
a7812ae4 4401 TCGv_ptr r_tickptr;
ccd4a219 4402
255e1fcb 4403 tcg_gen_xor_tl(cpu_tick_cmpr, cpu_src1,
6ae20372 4404 cpu_src2);
a7812ae4 4405 r_tickptr = tcg_temp_new_ptr();
ccd4a219 4406 tcg_gen_ld_ptr(r_tickptr, cpu_env,
c5f9864e 4407 offsetof(CPUSPARCState, tick));
46bb0137
MCA		 4408 if (tb_cflags(dc->base.tb) &
4409 CF_USE_ICOUNT) {
4410 gen_io_start();
4411 }
a7812ae4
PB		 4412 gen_helper_tick_set_limit(r_tickptr,
4413 cpu_tick_cmpr);
4414 tcg_temp_free_ptr(r_tickptr);
46bb0137
MCA		 4415 /* End TB to handle timer interrupt */
4416 dc->base.is_jmp = DISAS_EXIT;
ccd4a219 4417 }
0f8a249a
BS		 4418 break;
4419 case 0x18: /* System tick */
83469015 4420#if !defined(CONFIG_USER_ONLY)
0f8a249a
BS		 4421 if (!supervisor(dc))
4422 goto illegal_insn;
83469015 4423#endif
ccd4a219 4424 {
a7812ae4 4425 TCGv_ptr r_tickptr;
ccd4a219 4426
7b04bd5c 4427 tcg_gen_xor_tl(cpu_tmp0, cpu_src1,
6ae20372 4428 cpu_src2);
a7812ae4 4429 r_tickptr = tcg_temp_new_ptr();
ccd4a219 4430 tcg_gen_ld_ptr(r_tickptr, cpu_env,
c5f9864e 4431 offsetof(CPUSPARCState, stick));
46bb0137
MCA		 4432 if (tb_cflags(dc->base.tb) &
4433 CF_USE_ICOUNT) {
4434 gen_io_start();
4435 }
a7812ae4 4436 gen_helper_tick_set_count(r_tickptr,
7b04bd5c 4437 cpu_tmp0);
a7812ae4 4438 tcg_temp_free_ptr(r_tickptr);
46bb0137
MCA		 4439 /* End TB to handle timer interrupt */
4440 dc->base.is_jmp = DISAS_EXIT;
ccd4a219 4441 }
0f8a249a
BS		 4442 break;
4443 case 0x19: /* System tick compare */
83469015 4444#if !defined(CONFIG_USER_ONLY)
0f8a249a
BS		 4445 if (!supervisor(dc))
4446 goto illegal_insn;
3475187d 4447#endif
ccd4a219 4448 {
a7812ae4 4449 TCGv_ptr r_tickptr;
ccd4a219 4450
255e1fcb 4451 tcg_gen_xor_tl(cpu_stick_cmpr, cpu_src1,
6ae20372 4452 cpu_src2);
a7812ae4 4453 r_tickptr = tcg_temp_new_ptr();
ccd4a219 4454 tcg_gen_ld_ptr(r_tickptr, cpu_env,
c5f9864e 4455 offsetof(CPUSPARCState, stick));
46bb0137
MCA		 4456 if (tb_cflags(dc->base.tb) &
4457 CF_USE_ICOUNT) {
4458 gen_io_start();
4459 }
a7812ae4
PB		 4460 gen_helper_tick_set_limit(r_tickptr,
4461 cpu_stick_cmpr);
4462 tcg_temp_free_ptr(r_tickptr);
46bb0137
MCA		 4463 /* End TB to handle timer interrupt */
4464 dc->base.is_jmp = DISAS_EXIT;
ccd4a219 4465 }
0f8a249a 4466 break;
83469015 4467
0f8a249a 4468 case 0x10: /* Performance Control */
77f193da
BS		 4469 case 0x11: /* Performance Instrumentation
4470 Counter */
0f8a249a 4471 case 0x12: /* Dispatch Control */
83469015 4472#endif
3475187d 4473 default:
cf495bcf
FB		 4474 goto illegal_insn;
4475 }
4476 }
4477 break;
e8af50a3 4478#if !defined(CONFIG_USER_ONLY)
af7bf89b 4479 case 0x31: /* wrpsr, V9 saved, restored */
e8af50a3 4480 {
0f8a249a
BS		 4481 if (!supervisor(dc))
4482 goto priv_insn;
3475187d 4483#ifdef TARGET_SPARC64
0f8a249a
BS		 4484 switch (rd) {
4485 case 0:
063c3675 4486 gen_helper_saved(cpu_env);
0f8a249a
BS		 4487 break;
4488 case 1:
063c3675 4489 gen_helper_restored(cpu_env);
0f8a249a 4490 break;
e9ebed4d
BS		 4491 case 2: /* UA2005 allclean */
4492 case 3: /* UA2005 otherw */
4493 case 4: /* UA2005 normalw */
4494 case 5: /* UA2005 invalw */
4495 // XXX
0f8a249a 4496 default:
3475187d
FB		 4497 goto illegal_insn;
4498 }
4499#else
de9e9d9f 4500 cpu_tmp0 = get_temp_tl(dc);
7b04bd5c
RH		 4501 tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
4502 gen_helper_wrpsr(cpu_env, cpu_tmp0);
8393617c
BS		 4503 tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
4504 dc->cc_op = CC_OP_FLAGS;
66442b07 4505 save_state(dc);
9e61bde5 4506 gen_op_next_insn();
07ea28b4 4507 tcg_gen_exit_tb(NULL, 0);
af00be49 4508 dc->base.is_jmp = DISAS_NORETURN;
3475187d 4509#endif
e8af50a3
FB		 4510 }
4511 break;
af7bf89b 4512 case 0x32: /* wrwim, V9 wrpr */
e8af50a3 4513 {
0f8a249a
BS		 4514 if (!supervisor(dc))
4515 goto priv_insn;
de9e9d9f 4516 cpu_tmp0 = get_temp_tl(dc);
ece43b8d 4517 tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
3475187d 4518#ifdef TARGET_SPARC64
0f8a249a
BS		 4519 switch (rd) {
4520 case 0: // tpc
375ee38b 4521 {
a7812ae4 4522 TCGv_ptr r_tsptr;
375ee38b 4523
a7812ae4 4524 r_tsptr = tcg_temp_new_ptr();
8194f35a 4525 gen_load_trap_state_at_tl(r_tsptr, cpu_env);
ece43b8d 4526 tcg_gen_st_tl(cpu_tmp0, r_tsptr,
375ee38b 4527 offsetof(trap_state, tpc));
a7812ae4 4528 tcg_temp_free_ptr(r_tsptr);
375ee38b 4529 }
0f8a249a
BS		 4530 break;
4531 case 1: // tnpc
375ee38b 4532 {
a7812ae4 4533 TCGv_ptr r_tsptr;
375ee38b 4534
a7812ae4 4535 r_tsptr = tcg_temp_new_ptr();
8194f35a 4536 gen_load_trap_state_at_tl(r_tsptr, cpu_env);
ece43b8d 4537 tcg_gen_st_tl(cpu_tmp0, r_tsptr,
375ee38b 4538 offsetof(trap_state, tnpc));
a7812ae4 4539 tcg_temp_free_ptr(r_tsptr);
375ee38b 4540 }
0f8a249a
BS		 4541 break;
4542 case 2: // tstate
375ee38b 4543 {
a7812ae4 4544 TCGv_ptr r_tsptr;
375ee38b 4545
a7812ae4 4546 r_tsptr = tcg_temp_new_ptr();
8194f35a 4547 gen_load_trap_state_at_tl(r_tsptr, cpu_env);
ece43b8d 4548 tcg_gen_st_tl(cpu_tmp0, r_tsptr,
77f193da
BS		 4549 offsetof(trap_state,
4550 tstate));
a7812ae4 4551 tcg_temp_free_ptr(r_tsptr);
375ee38b 4552 }
0f8a249a
BS		 4553 break;
4554 case 3: // tt
375ee38b 4555 {
a7812ae4 4556 TCGv_ptr r_tsptr;
375ee38b 4557
a7812ae4 4558 r_tsptr = tcg_temp_new_ptr();
8194f35a 4559 gen_load_trap_state_at_tl(r_tsptr, cpu_env);
7b9e066b
RH		 4560 tcg_gen_st32_tl(cpu_tmp0, r_tsptr,
4561 offsetof(trap_state, tt));
a7812ae4 4562 tcg_temp_free_ptr(r_tsptr);
375ee38b 4563 }
0f8a249a
BS		 4564 break;
4565 case 4: // tick
ccd4a219 4566 {
a7812ae4 4567 TCGv_ptr r_tickptr;
ccd4a219 4568
a7812ae4 4569 r_tickptr = tcg_temp_new_ptr();
ccd4a219 4570 tcg_gen_ld_ptr(r_tickptr, cpu_env,
c5f9864e 4571 offsetof(CPUSPARCState, tick));
46bb0137
MCA		 4572 if (tb_cflags(dc->base.tb) &
4573 CF_USE_ICOUNT) {
4574 gen_io_start();
4575 }
a7812ae4
PB		 4576 gen_helper_tick_set_count(r_tickptr,
4577 cpu_tmp0);
4578 tcg_temp_free_ptr(r_tickptr);
46bb0137
MCA		 4579 /* End TB to handle timer interrupt */
4580 dc->base.is_jmp = DISAS_EXIT;
ccd4a219 4581 }
0f8a249a
BS		 4582 break;
4583 case 5: // tba
255e1fcb 4584 tcg_gen_mov_tl(cpu_tbr, cpu_tmp0);
0f8a249a
BS		 4585 break;
4586 case 6: // pstate
6234ac09 4587 save_state(dc);
46bb0137
MCA		 4588 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
4589 gen_io_start();
4590 }
6234ac09 4591 gen_helper_wrpstate(cpu_env, cpu_tmp0);
46bb0137
MCA		 4592 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
4593 gen_io_end();
4594 }
6234ac09 4595 dc->npc = DYNAMIC_PC;
0f8a249a
BS		 4596 break;
4597 case 7: // tl
6234ac09 4598 save_state(dc);
7b9e066b 4599 tcg_gen_st32_tl(cpu_tmp0, cpu_env,
6234ac09
RH		 4600 offsetof(CPUSPARCState, tl));
4601 dc->npc = DYNAMIC_PC;
0f8a249a
BS		 4602 break;
4603 case 8: // pil
46bb0137
MCA		 4604 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
4605 gen_io_start();
4606 }
063c3675 4607 gen_helper_wrpil(cpu_env, cpu_tmp0);
46bb0137
MCA		 4608 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
4609 gen_io_end();
4610 }
0f8a249a
BS		 4611 break;
4612 case 9: // cwp
063c3675 4613 gen_helper_wrcwp(cpu_env, cpu_tmp0);
0f8a249a
BS		 4614 break;
4615 case 10: // cansave
7b9e066b
RH		 4616 tcg_gen_st32_tl(cpu_tmp0, cpu_env,
4617 offsetof(CPUSPARCState,
4618 cansave));
0f8a249a
BS		 4619 break;
4620 case 11: // canrestore
7b9e066b
RH		 4621 tcg_gen_st32_tl(cpu_tmp0, cpu_env,
4622 offsetof(CPUSPARCState,
4623 canrestore));
0f8a249a
BS		 4624 break;
4625 case 12: // cleanwin
7b9e066b
RH		 4626 tcg_gen_st32_tl(cpu_tmp0, cpu_env,
4627 offsetof(CPUSPARCState,
4628 cleanwin));
0f8a249a
BS		 4629 break;
4630 case 13: // otherwin
7b9e066b
RH		 4631 tcg_gen_st32_tl(cpu_tmp0, cpu_env,
4632 offsetof(CPUSPARCState,
4633 otherwin));
0f8a249a
BS		 4634 break;
4635 case 14: // wstate
7b9e066b
RH		 4636 tcg_gen_st32_tl(cpu_tmp0, cpu_env,
4637 offsetof(CPUSPARCState,
4638 wstate));
0f8a249a 4639 break;
e9ebed4d 4640 case 16: // UA2005 gl
fb79ceb9 4641 CHECK_IU_FEATURE(dc, GL);
cbc3a6a4 4642 gen_helper_wrgl(cpu_env, cpu_tmp0);
e9ebed4d
BS		 4643 break;
4644 case 26: // UA2005 strand status
fb79ceb9 4645 CHECK_IU_FEATURE(dc, HYPV);
e9ebed4d
BS		 4646 if (!hypervisor(dc))
4647 goto priv_insn;
527067d8 4648 tcg_gen_mov_tl(cpu_ssr, cpu_tmp0);
e9ebed4d 4649 break;
0f8a249a
BS		 4650 default:
4651 goto illegal_insn;
4652 }
3475187d 4653#else
7b9e066b
RH		 4654 tcg_gen_trunc_tl_i32(cpu_wim, cpu_tmp0);
4655 if (dc->def->nwindows != 32) {
4656 tcg_gen_andi_tl(cpu_wim, cpu_wim,
c93e7817 4657 (1 << dc->def->nwindows) - 1);
7b9e066b 4658 }
3475187d 4659#endif
e8af50a3
FB		 4660 }
4661 break;
e9ebed4d 4662 case 0x33: /* wrtbr, UA2005 wrhpr */
e8af50a3 4663 {
e9ebed4d 4664#ifndef TARGET_SPARC64
0f8a249a
BS		 4665 if (!supervisor(dc))
4666 goto priv_insn;
255e1fcb 4667 tcg_gen_xor_tl(cpu_tbr, cpu_src1, cpu_src2);
e9ebed4d 4668#else
fb79ceb9 4669 CHECK_IU_FEATURE(dc, HYPV);
e9ebed4d
BS		 4670 if (!hypervisor(dc))
4671 goto priv_insn;
de9e9d9f 4672 cpu_tmp0 = get_temp_tl(dc);
ece43b8d 4673 tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
e9ebed4d
BS		 4674 switch (rd) {
4675 case 0: // hpstate
f7f17ef7
AT		 4676 tcg_gen_st_i64(cpu_tmp0, cpu_env,
4677 offsetof(CPUSPARCState,
4678 hpstate));
66442b07 4679 save_state(dc);
e9ebed4d 4680 gen_op_next_insn();
07ea28b4 4681 tcg_gen_exit_tb(NULL, 0);
af00be49 4682 dc->base.is_jmp = DISAS_NORETURN;
e9ebed4d
BS		 4683 break;
4684 case 1: // htstate
4685 // XXX gen_op_wrhtstate();
4686 break;
4687 case 3: // hintp
255e1fcb 4688 tcg_gen_mov_tl(cpu_hintp, cpu_tmp0);
e9ebed4d
BS		 4689 break;
4690 case 5: // htba
255e1fcb 4691 tcg_gen_mov_tl(cpu_htba, cpu_tmp0);
e9ebed4d
BS		 4692 break;
4693 case 31: // hstick_cmpr
ccd4a219 4694 {
a7812ae4 4695 TCGv_ptr r_tickptr;
ccd4a219 4696
255e1fcb 4697 tcg_gen_mov_tl(cpu_hstick_cmpr, cpu_tmp0);
a7812ae4 4698 r_tickptr = tcg_temp_new_ptr();
ccd4a219 4699 tcg_gen_ld_ptr(r_tickptr, cpu_env,
c5f9864e 4700 offsetof(CPUSPARCState, hstick));
46bb0137
MCA		 4701 if (tb_cflags(dc->base.tb) &
4702 CF_USE_ICOUNT) {
4703 gen_io_start();
4704 }
a7812ae4
PB		 4705 gen_helper_tick_set_limit(r_tickptr,
4706 cpu_hstick_cmpr);
4707 tcg_temp_free_ptr(r_tickptr);
46bb0137
MCA		 4708 if (tb_cflags(dc->base.tb) &
4709 CF_USE_ICOUNT) {
4710 gen_io_end();
4711 }
4712 /* End TB to handle timer interrupt */
4713 dc->base.is_jmp = DISAS_EXIT;
ccd4a219 4714 }
e9ebed4d
BS		 4715 break;
4716 case 6: // hver readonly
4717 default:
4718 goto illegal_insn;
4719 }
4720#endif
e8af50a3
FB		 4721 }
4722 break;
4723#endif
3475187d 4724#ifdef TARGET_SPARC64
0f8a249a
BS		 4725 case 0x2c: /* V9 movcc */
4726 {
4727 int cc = GET_FIELD_SP(insn, 11, 12);
4728 int cond = GET_FIELD_SP(insn, 14, 17);
f52879b4 4729 DisasCompare cmp;
97ea2859 4730 TCGv dst;
00f219bf 4731
0f8a249a 4732 if (insn & (1 << 18)) {
f52879b4
RH		 4733 if (cc == 0) {
4734 gen_compare(&cmp, 0, cond, dc);
4735 } else if (cc == 2) {
4736 gen_compare(&cmp, 1, cond, dc);
4737 } else {
0f8a249a 4738 goto illegal_insn;
f52879b4 4739 }
0f8a249a 4740 } else {
f52879b4 4741 gen_fcompare(&cmp, cc, cond);
0f8a249a 4742 }
00f219bf 4743
f52879b4
RH		 4744 /* The get_src2 above loaded the normal 13-bit
4745 immediate field, not the 11-bit field we have
4746 in movcc. But it did handle the reg case. */
4747 if (IS_IMM) {
67526b20 4748 simm = GET_FIELD_SPs(insn, 0, 10);
f52879b4 4749 tcg_gen_movi_tl(cpu_src2, simm);
00f219bf 4750 }
f52879b4 4751
97ea2859
RH		 4752 dst = gen_load_gpr(dc, rd);
4753 tcg_gen_movcond_tl(cmp.cond, dst,
f52879b4 4754 cmp.c1, cmp.c2,
97ea2859 4755 cpu_src2, dst);
f52879b4 4756 free_compare(&cmp);
97ea2859 4757 gen_store_gpr(dc, rd, dst);
0f8a249a
BS		 4758 break;
4759 }
4760 case 0x2d: /* V9 sdivx */
c28ae41e 4761 gen_helper_sdivx(cpu_dst, cpu_env, cpu_src1, cpu_src2);
97ea2859 4762 gen_store_gpr(dc, rd, cpu_dst);
0f8a249a
BS		 4763 break;
4764 case 0x2e: /* V9 popc */
08da3180 4765 tcg_gen_ctpop_tl(cpu_dst, cpu_src2);
97ea2859
RH		 4766 gen_store_gpr(dc, rd, cpu_dst);
4767 break;
0f8a249a
BS		 4768 case 0x2f: /* V9 movr */
4769 {
4770 int cond = GET_FIELD_SP(insn, 10, 12);
c33f80f5 4771 DisasCompare cmp;
97ea2859 4772 TCGv dst;
00f219bf 4773
c33f80f5 4774 gen_compare_reg(&cmp, cond, cpu_src1);
2ea815ca 4775
c33f80f5
RH		 4776 /* The get_src2 above loaded the normal 13-bit
4777 immediate field, not the 10-bit field we have
4778 in movr. But it did handle the reg case. */
4779 if (IS_IMM) {
67526b20 4780 simm = GET_FIELD_SPs(insn, 0, 9);
c33f80f5 4781 tcg_gen_movi_tl(cpu_src2, simm);
0f8a249a 4782 }
c33f80f5 4783
97ea2859
RH		 4784 dst = gen_load_gpr(dc, rd);
4785 tcg_gen_movcond_tl(cmp.cond, dst,
c33f80f5 4786 cmp.c1, cmp.c2,
97ea2859 4787 cpu_src2, dst);
c33f80f5 4788 free_compare(&cmp);
97ea2859 4789 gen_store_gpr(dc, rd, dst);
0f8a249a
BS		 4790 break;
4791 }
4792#endif
4793 default:
4794 goto illegal_insn;
4795 }
4796 }
3299908c
BS		 4797 } else if (xop == 0x36) { /* UltraSparc shutdown, VIS, V8 CPop1 */
4798#ifdef TARGET_SPARC64
4799 int opf = GET_FIELD_SP(insn, 5, 13);
4800 rs1 = GET_FIELD(insn, 13, 17);
4801 rs2 = GET_FIELD(insn, 27, 31);
5b12f1e8 4802 if (gen_trap_ifnofpu(dc)) {
e9ebed4d 4803 goto jmp_insn;
5b12f1e8 4804 }
3299908c
BS		 4805
4806 switch (opf) {
e9ebed4d 4807 case 0x000: /* VIS I edge8cc */
6c073553 4808 CHECK_FPU_FEATURE(dc, VIS1);
97ea2859
RH		 4809 cpu_src1 = gen_load_gpr(dc, rs1);
4810 cpu_src2 = gen_load_gpr(dc, rs2);
6c073553 4811 gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 8, 1, 0);
97ea2859 4812 gen_store_gpr(dc, rd, cpu_dst);
6c073553 4813 break;
e9ebed4d 4814 case 0x001: /* VIS II edge8n */
6c073553 4815 CHECK_FPU_FEATURE(dc, VIS2);
97ea2859
RH		 4816 cpu_src1 = gen_load_gpr(dc, rs1);
4817 cpu_src2 = gen_load_gpr(dc, rs2);
6c073553 4818 gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 8, 0, 0);
97ea2859 4819 gen_store_gpr(dc, rd, cpu_dst);
6c073553 4820 break;
e9ebed4d 4821 case 0x002: /* VIS I edge8lcc */
6c073553 4822 CHECK_FPU_FEATURE(dc, VIS1);
97ea2859
RH		 4823 cpu_src1 = gen_load_gpr(dc, rs1);
4824 cpu_src2 = gen_load_gpr(dc, rs2);
6c073553 4825 gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 8, 1, 1);
97ea2859 4826 gen_store_gpr(dc, rd, cpu_dst);
6c073553 4827 break;
e9ebed4d 4828 case 0x003: /* VIS II edge8ln */
6c073553 4829 CHECK_FPU_FEATURE(dc, VIS2);
97ea2859
RH		 4830 cpu_src1 = gen_load_gpr(dc, rs1);
4831 cpu_src2 = gen_load_gpr(dc, rs2);
6c073553 4832 gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 8, 0, 1);
97ea2859 4833 gen_store_gpr(dc, rd, cpu_dst);
6c073553 4834 break;
e9ebed4d 4835 case 0x004: /* VIS I edge16cc */
6c073553 4836 CHECK_FPU_FEATURE(dc, VIS1);
97ea2859
RH		 4837 cpu_src1 = gen_load_gpr(dc, rs1);
4838 cpu_src2 = gen_load_gpr(dc, rs2);
6c073553 4839 gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 16, 1, 0);
97ea2859 4840 gen_store_gpr(dc, rd, cpu_dst);
6c073553 4841 break;
e9ebed4d 4842 case 0x005: /* VIS II edge16n */
6c073553 4843 CHECK_FPU_FEATURE(dc, VIS2);
97ea2859
RH		 4844 cpu_src1 = gen_load_gpr(dc, rs1);
4845 cpu_src2 = gen_load_gpr(dc, rs2);
6c073553 4846 gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 16, 0, 0);
97ea2859 4847 gen_store_gpr(dc, rd, cpu_dst);
6c073553 4848 break;
e9ebed4d 4849 case 0x006: /* VIS I edge16lcc */
6c073553 4850 CHECK_FPU_FEATURE(dc, VIS1);
97ea2859
RH		 4851 cpu_src1 = gen_load_gpr(dc, rs1);
4852 cpu_src2 = gen_load_gpr(dc, rs2);
6c073553 4853 gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 16, 1, 1);
97ea2859 4854 gen_store_gpr(dc, rd, cpu_dst);
6c073553 4855 break;
e9ebed4d 4856 case 0x007: /* VIS II edge16ln */
6c073553 4857 CHECK_FPU_FEATURE(dc, VIS2);
97ea2859
RH		 4858 cpu_src1 = gen_load_gpr(dc, rs1);
4859 cpu_src2 = gen_load_gpr(dc, rs2);
6c073553 4860 gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 16, 0, 1);
97ea2859 4861 gen_store_gpr(dc, rd, cpu_dst);
6c073553 4862 break;
e9ebed4d 4863 case 0x008: /* VIS I edge32cc */
6c073553 4864 CHECK_FPU_FEATURE(dc, VIS1);
97ea2859
RH		 4865 cpu_src1 = gen_load_gpr(dc, rs1);
4866 cpu_src2 = gen_load_gpr(dc, rs2);
6c073553 4867 gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 32, 1, 0);
97ea2859 4868 gen_store_gpr(dc, rd, cpu_dst);
6c073553 4869 break;
e9ebed4d 4870 case 0x009: /* VIS II edge32n */
6c073553 4871 CHECK_FPU_FEATURE(dc, VIS2);
97ea2859
RH		 4872 cpu_src1 = gen_load_gpr(dc, rs1);
4873 cpu_src2 = gen_load_gpr(dc, rs2);
6c073553 4874 gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 32, 0, 0);
97ea2859 4875 gen_store_gpr(dc, rd, cpu_dst);
6c073553 4876 break;
e9ebed4d 4877 case 0x00a: /* VIS I edge32lcc */
6c073553 4878 CHECK_FPU_FEATURE(dc, VIS1);
97ea2859
RH		 4879 cpu_src1 = gen_load_gpr(dc, rs1);
4880 cpu_src2 = gen_load_gpr(dc, rs2);
6c073553 4881 gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 32, 1, 1);
97ea2859 4882 gen_store_gpr(dc, rd, cpu_dst);
6c073553 4883 break;
e9ebed4d 4884 case 0x00b: /* VIS II edge32ln */
6c073553 4885 CHECK_FPU_FEATURE(dc, VIS2);
97ea2859
RH		 4886 cpu_src1 = gen_load_gpr(dc, rs1);
4887 cpu_src2 = gen_load_gpr(dc, rs2);
6c073553 4888 gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 32, 0, 1);
97ea2859 4889 gen_store_gpr(dc, rd, cpu_dst);
6c073553 4890 break;
e9ebed4d 4891 case 0x010: /* VIS I array8 */
64a88d5d 4892 CHECK_FPU_FEATURE(dc, VIS1);
9d1d4e34 4893 cpu_src1 = gen_load_gpr(dc, rs1);
97ea2859 4894 cpu_src2 = gen_load_gpr(dc, rs2);
f027c3b1 4895 gen_helper_array8(cpu_dst, cpu_src1, cpu_src2);
97ea2859 4896 gen_store_gpr(dc, rd, cpu_dst);
e9ebed4d
BS		 4897 break;
4898 case 0x012: /* VIS I array16 */
64a88d5d 4899 CHECK_FPU_FEATURE(dc, VIS1);
9d1d4e34 4900 cpu_src1 = gen_load_gpr(dc, rs1);
97ea2859 4901 cpu_src2 = gen_load_gpr(dc, rs2);
f027c3b1 4902 gen_helper_array8(cpu_dst, cpu_src1, cpu_src2);
6ae20372 4903 tcg_gen_shli_i64(cpu_dst, cpu_dst, 1);
97ea2859 4904 gen_store_gpr(dc, rd, cpu_dst);
e9ebed4d
BS		 4905 break;
4906 case 0x014: /* VIS I array32 */
64a88d5d 4907 CHECK_FPU_FEATURE(dc, VIS1);
9d1d4e34 4908 cpu_src1 = gen_load_gpr(dc, rs1);
97ea2859 4909 cpu_src2 = gen_load_gpr(dc, rs2);
f027c3b1 4910 gen_helper_array8(cpu_dst, cpu_src1, cpu_src2);
6ae20372 4911 tcg_gen_shli_i64(cpu_dst, cpu_dst, 2);
97ea2859 4912 gen_store_gpr(dc, rd, cpu_dst);
e9ebed4d 4913 break;
3299908c 4914 case 0x018: /* VIS I alignaddr */
64a88d5d 4915 CHECK_FPU_FEATURE(dc, VIS1);
9d1d4e34 4916 cpu_src1 = gen_load_gpr(dc, rs1);
97ea2859 4917 cpu_src2 = gen_load_gpr(dc, rs2);
add545ab 4918 gen_alignaddr(cpu_dst, cpu_src1, cpu_src2, 0);
97ea2859 4919 gen_store_gpr(dc, rd, cpu_dst);
3299908c
BS		 4920 break;
4921 case 0x01a: /* VIS I alignaddrl */
add545ab 4922 CHECK_FPU_FEATURE(dc, VIS1);
9d1d4e34 4923 cpu_src1 = gen_load_gpr(dc, rs1);
97ea2859 4924 cpu_src2 = gen_load_gpr(dc, rs2);
add545ab 4925 gen_alignaddr(cpu_dst, cpu_src1, cpu_src2, 1);
97ea2859 4926 gen_store_gpr(dc, rd, cpu_dst);
add545ab
RH		 4927 break;
4928 case 0x019: /* VIS II bmask */
793a137a 4929 CHECK_FPU_FEATURE(dc, VIS2);
9d1d4e34
RH		 4930 cpu_src1 = gen_load_gpr(dc, rs1);
4931 cpu_src2 = gen_load_gpr(dc, rs2);
793a137a
RH		 4932 tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
4933 tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, cpu_dst, 32, 32);
97ea2859 4934 gen_store_gpr(dc, rd, cpu_dst);
793a137a 4935 break;
e9ebed4d 4936 case 0x020: /* VIS I fcmple16 */
64a88d5d 4937 CHECK_FPU_FEATURE(dc, VIS1);
03fb8cfc
RH		 4938 cpu_src1_64 = gen_load_fpr_D(dc, rs1);
4939 cpu_src2_64 = gen_load_fpr_D(dc, rs2);
f027c3b1 4940 gen_helper_fcmple16(cpu_dst, cpu_src1_64, cpu_src2_64);
97ea2859 4941 gen_store_gpr(dc, rd, cpu_dst);
e9ebed4d
BS		 4942 break;
4943 case 0x022: /* VIS I fcmpne16 */
64a88d5d 4944 CHECK_FPU_FEATURE(dc, VIS1);
03fb8cfc
RH		 4945 cpu_src1_64 = gen_load_fpr_D(dc, rs1);
4946 cpu_src2_64 = gen_load_fpr_D(dc, rs2);
f027c3b1 4947 gen_helper_fcmpne16(cpu_dst, cpu_src1_64, cpu_src2_64);
97ea2859 4948 gen_store_gpr(dc, rd, cpu_dst);
3299908c 4949 break;
e9ebed4d 4950 case 0x024: /* VIS I fcmple32 */
64a88d5d 4951 CHECK_FPU_FEATURE(dc, VIS1);
03fb8cfc
RH		 4952 cpu_src1_64 = gen_load_fpr_D(dc, rs1);
4953 cpu_src2_64 = gen_load_fpr_D(dc, rs2);
f027c3b1 4954 gen_helper_fcmple32(cpu_dst, cpu_src1_64, cpu_src2_64);
97ea2859 4955 gen_store_gpr(dc, rd, cpu_dst);
e9ebed4d
BS		 4956 break;
4957 case 0x026: /* VIS I fcmpne32 */
64a88d5d 4958 CHECK_FPU_FEATURE(dc, VIS1);
03fb8cfc
RH		 4959 cpu_src1_64 = gen_load_fpr_D(dc, rs1);
4960 cpu_src2_64 = gen_load_fpr_D(dc, rs2);
f027c3b1 4961 gen_helper_fcmpne32(cpu_dst, cpu_src1_64, cpu_src2_64);
97ea2859 4962 gen_store_gpr(dc, rd, cpu_dst);
e9ebed4d
BS		 4963 break;
4964 case 0x028: /* VIS I fcmpgt16 */
64a88d5d 4965 CHECK_FPU_FEATURE(dc, VIS1);
03fb8cfc
RH		 4966 cpu_src1_64 = gen_load_fpr_D(dc, rs1);
4967 cpu_src2_64 = gen_load_fpr_D(dc, rs2);
f027c3b1 4968 gen_helper_fcmpgt16(cpu_dst, cpu_src1_64, cpu_src2_64);
97ea2859 4969 gen_store_gpr(dc, rd, cpu_dst);
e9ebed4d
BS		 4970 break;
4971 case 0x02a: /* VIS I fcmpeq16 */
64a88d5d 4972 CHECK_FPU_FEATURE(dc, VIS1);
03fb8cfc
RH		 4973 cpu_src1_64 = gen_load_fpr_D(dc, rs1);
4974 cpu_src2_64 = gen_load_fpr_D(dc, rs2);
f027c3b1 4975 gen_helper_fcmpeq16(cpu_dst, cpu_src1_64, cpu_src2_64);
97ea2859 4976 gen_store_gpr(dc, rd, cpu_dst);
e9ebed4d
BS		 4977 break;
4978 case 0x02c: /* VIS I fcmpgt32 */
64a88d5d 4979 CHECK_FPU_FEATURE(dc, VIS1);
03fb8cfc
RH		 4980 cpu_src1_64 = gen_load_fpr_D(dc, rs1);
4981 cpu_src2_64 = gen_load_fpr_D(dc, rs2);
f027c3b1 4982 gen_helper_fcmpgt32(cpu_dst, cpu_src1_64, cpu_src2_64);
97ea2859 4983 gen_store_gpr(dc, rd, cpu_dst);
e9ebed4d
BS		 4984 break;
4985 case 0x02e: /* VIS I fcmpeq32 */
64a88d5d 4986 CHECK_FPU_FEATURE(dc, VIS1);
03fb8cfc
RH		 4987 cpu_src1_64 = gen_load_fpr_D(dc, rs1);
4988 cpu_src2_64 = gen_load_fpr_D(dc, rs2);
f027c3b1 4989 gen_helper_fcmpeq32(cpu_dst, cpu_src1_64, cpu_src2_64);
97ea2859 4990 gen_store_gpr(dc, rd, cpu_dst);
e9ebed4d
BS		 4991 break;
4992 case 0x031: /* VIS I fmul8x16 */
64a88d5d 4993 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 4994 gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmul8x16);
e9ebed4d
BS		 4995 break;
4996 case 0x033: /* VIS I fmul8x16au */
64a88d5d 4997 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 4998 gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmul8x16au);
e9ebed4d
BS		 4999 break;
5000 case 0x035: /* VIS I fmul8x16al */
64a88d5d 5001 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5002 gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmul8x16al);
e9ebed4d
BS		 5003 break;
5004 case 0x036: /* VIS I fmul8sux16 */
64a88d5d 5005 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5006 gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmul8sux16);
e9ebed4d
BS		 5007 break;
5008 case 0x037: /* VIS I fmul8ulx16 */
64a88d5d 5009 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5010 gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmul8ulx16);
e9ebed4d
BS		 5011 break;
5012 case 0x038: /* VIS I fmuld8sux16 */
64a88d5d 5013 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5014 gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmuld8sux16);
e9ebed4d
BS		 5015 break;
5016 case 0x039: /* VIS I fmuld8ulx16 */
64a88d5d 5017 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5018 gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmuld8ulx16);
e9ebed4d
BS		 5019 break;
5020 case 0x03a: /* VIS I fpack32 */
2dedf314
RH		 5021 CHECK_FPU_FEATURE(dc, VIS1);
5022 gen_gsr_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpack32);
5023 break;
e9ebed4d 5024 case 0x03b: /* VIS I fpack16 */
2dedf314
RH		 5025 CHECK_FPU_FEATURE(dc, VIS1);
5026 cpu_src1_64 = gen_load_fpr_D(dc, rs2);
ba5f5179 5027 cpu_dst_32 = gen_dest_fpr_F(dc);
2dedf314
RH		 5028 gen_helper_fpack16(cpu_dst_32, cpu_gsr, cpu_src1_64);
5029 gen_store_fpr_F(dc, rd, cpu_dst_32);
5030 break;
e9ebed4d 5031 case 0x03d: /* VIS I fpackfix */
2dedf314
RH		 5032 CHECK_FPU_FEATURE(dc, VIS1);
5033 cpu_src1_64 = gen_load_fpr_D(dc, rs2);
ba5f5179 5034 cpu_dst_32 = gen_dest_fpr_F(dc);
2dedf314
RH		 5035 gen_helper_fpackfix(cpu_dst_32, cpu_gsr, cpu_src1_64);
5036 gen_store_fpr_F(dc, rd, cpu_dst_32);
5037 break;
f888300b
RH		 5038 case 0x03e: /* VIS I pdist */
5039 CHECK_FPU_FEATURE(dc, VIS1);
5040 gen_ne_fop_DDDD(dc, rd, rs1, rs2, gen_helper_pdist);
5041 break;
3299908c 5042 case 0x048: /* VIS I faligndata */
64a88d5d 5043 CHECK_FPU_FEATURE(dc, VIS1);
50c796f9 5044 gen_gsr_fop_DDD(dc, rd, rs1, rs2, gen_faligndata);
3299908c 5045 break;
e9ebed4d 5046 case 0x04b: /* VIS I fpmerge */
64a88d5d 5047 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5048 gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpmerge);
e9ebed4d
BS		 5049 break;
5050 case 0x04c: /* VIS II bshuffle */
793a137a
RH		 5051 CHECK_FPU_FEATURE(dc, VIS2);
5052 gen_gsr_fop_DDD(dc, rd, rs1, rs2, gen_helper_bshuffle);
5053 break;
e9ebed4d 5054 case 0x04d: /* VIS I fexpand */
64a88d5d 5055 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5056 gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fexpand);
e9ebed4d
BS		 5057 break;
5058 case 0x050: /* VIS I fpadd16 */
64a88d5d 5059 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5060 gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpadd16);
e9ebed4d
BS		 5061 break;
5062 case 0x051: /* VIS I fpadd16s */
64a88d5d 5063 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5064 gen_ne_fop_FFF(dc, rd, rs1, rs2, gen_helper_fpadd16s);
e9ebed4d
BS		 5065 break;
5066 case 0x052: /* VIS I fpadd32 */
64a88d5d 5067 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5068 gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpadd32);
e9ebed4d
BS		 5069 break;
5070 case 0x053: /* VIS I fpadd32s */
64a88d5d 5071 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5072 gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_add_i32);
e9ebed4d
BS		 5073 break;
5074 case 0x054: /* VIS I fpsub16 */
64a88d5d 5075 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5076 gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpsub16);
e9ebed4d
BS		 5077 break;
5078 case 0x055: /* VIS I fpsub16s */
64a88d5d 5079 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5080 gen_ne_fop_FFF(dc, rd, rs1, rs2, gen_helper_fpsub16s);
e9ebed4d
BS		 5081 break;
5082 case 0x056: /* VIS I fpsub32 */
64a88d5d 5083 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5084 gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpsub32);
e9ebed4d
BS		 5085 break;
5086 case 0x057: /* VIS I fpsub32s */
64a88d5d 5087 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5088 gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_sub_i32);
e9ebed4d 5089 break;
3299908c 5090 case 0x060: /* VIS I fzero */
64a88d5d 5091 CHECK_FPU_FEATURE(dc, VIS1);
3886b8a3 5092 cpu_dst_64 = gen_dest_fpr_D(dc, rd);
96eda024
RH		 5093 tcg_gen_movi_i64(cpu_dst_64, 0);
5094 gen_store_fpr_D(dc, rd, cpu_dst_64);
3299908c
BS		 5095 break;
5096 case 0x061: /* VIS I fzeros */
64a88d5d 5097 CHECK_FPU_FEATURE(dc, VIS1);
ba5f5179 5098 cpu_dst_32 = gen_dest_fpr_F(dc);
208ae657
RH		 5099 tcg_gen_movi_i32(cpu_dst_32, 0);
5100 gen_store_fpr_F(dc, rd, cpu_dst_32);
3299908c 5101 break;
e9ebed4d 5102 case 0x062: /* VIS I fnor */
64a88d5d 5103 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5104 gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_nor_i64);
e9ebed4d
BS		 5105 break;
5106 case 0x063: /* VIS I fnors */
64a88d5d 5107 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5108 gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_nor_i32);
e9ebed4d
BS		 5109 break;
5110 case 0x064: /* VIS I fandnot2 */
64a88d5d 5111 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5112 gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_andc_i64);
e9ebed4d
BS		 5113 break;
5114 case 0x065: /* VIS I fandnot2s */
64a88d5d 5115 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5116 gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_andc_i32);
e9ebed4d
BS		 5117 break;
5118 case 0x066: /* VIS I fnot2 */
64a88d5d 5119 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5120 gen_ne_fop_DD(dc, rd, rs2, tcg_gen_not_i64);
e9ebed4d
BS		 5121 break;
5122 case 0x067: /* VIS I fnot2s */
64a88d5d 5123 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5124 gen_ne_fop_FF(dc, rd, rs2, tcg_gen_not_i32);
e9ebed4d
BS		 5125 break;
5126 case 0x068: /* VIS I fandnot1 */
64a88d5d 5127 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5128 gen_ne_fop_DDD(dc, rd, rs2, rs1, tcg_gen_andc_i64);
e9ebed4d
BS		 5129 break;
5130 case 0x069: /* VIS I fandnot1s */
64a88d5d 5131 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5132 gen_ne_fop_FFF(dc, rd, rs2, rs1, tcg_gen_andc_i32);
e9ebed4d
BS		 5133 break;
5134 case 0x06a: /* VIS I fnot1 */
64a88d5d 5135 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5136 gen_ne_fop_DD(dc, rd, rs1, tcg_gen_not_i64);
e9ebed4d
BS		 5137 break;
5138 case 0x06b: /* VIS I fnot1s */
64a88d5d 5139 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5140 gen_ne_fop_FF(dc, rd, rs1, tcg_gen_not_i32);
e9ebed4d
BS		 5141 break;
5142 case 0x06c: /* VIS I fxor */
64a88d5d 5143 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5144 gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_xor_i64);
e9ebed4d
BS		 5145 break;
5146 case 0x06d: /* VIS I fxors */
64a88d5d 5147 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5148 gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_xor_i32);
e9ebed4d
BS		 5149 break;
5150 case 0x06e: /* VIS I fnand */
64a88d5d 5151 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5152 gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_nand_i64);
e9ebed4d
BS		 5153 break;
5154 case 0x06f: /* VIS I fnands */
64a88d5d 5155 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5156 gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_nand_i32);
e9ebed4d
BS		 5157 break;
5158 case 0x070: /* VIS I fand */
64a88d5d 5159 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5160 gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_and_i64);
e9ebed4d
BS		 5161 break;
5162 case 0x071: /* VIS I fands */
64a88d5d 5163 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5164 gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_and_i32);
e9ebed4d
BS		 5165 break;
5166 case 0x072: /* VIS I fxnor */
64a88d5d 5167 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5168 gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_eqv_i64);
e9ebed4d
BS		 5169 break;
5170 case 0x073: /* VIS I fxnors */
64a88d5d 5171 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5172 gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_eqv_i32);
e9ebed4d 5173 break;
3299908c 5174 case 0x074: /* VIS I fsrc1 */
64a88d5d 5175 CHECK_FPU_FEATURE(dc, VIS1);
96eda024
RH		 5176 cpu_src1_64 = gen_load_fpr_D(dc, rs1);
5177 gen_store_fpr_D(dc, rd, cpu_src1_64);
3299908c
BS		 5178 break;
5179 case 0x075: /* VIS I fsrc1s */
64a88d5d 5180 CHECK_FPU_FEATURE(dc, VIS1);
208ae657
RH		 5181 cpu_src1_32 = gen_load_fpr_F(dc, rs1);
5182 gen_store_fpr_F(dc, rd, cpu_src1_32);
3299908c 5183 break;
e9ebed4d 5184 case 0x076: /* VIS I fornot2 */
64a88d5d 5185 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5186 gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_orc_i64);
e9ebed4d
BS		 5187 break;
5188 case 0x077: /* VIS I fornot2s */
64a88d5d 5189 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5190 gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_orc_i32);
e9ebed4d 5191 break;
3299908c 5192 case 0x078: /* VIS I fsrc2 */
64a88d5d 5193 CHECK_FPU_FEATURE(dc, VIS1);
96eda024
RH		 5194 cpu_src1_64 = gen_load_fpr_D(dc, rs2);
5195 gen_store_fpr_D(dc, rd, cpu_src1_64);
3299908c
BS		 5196 break;
5197 case 0x079: /* VIS I fsrc2s */
64a88d5d 5198 CHECK_FPU_FEATURE(dc, VIS1);
208ae657
RH		 5199 cpu_src1_32 = gen_load_fpr_F(dc, rs2);
5200 gen_store_fpr_F(dc, rd, cpu_src1_32);
3299908c 5201 break;
e9ebed4d 5202 case 0x07a: /* VIS I fornot1 */
64a88d5d 5203 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5204 gen_ne_fop_DDD(dc, rd, rs2, rs1, tcg_gen_orc_i64);
e9ebed4d
BS		 5205 break;
5206 case 0x07b: /* VIS I fornot1s */
64a88d5d 5207 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5208 gen_ne_fop_FFF(dc, rd, rs2, rs1, tcg_gen_orc_i32);
e9ebed4d
BS		 5209 break;
5210 case 0x07c: /* VIS I for */
64a88d5d 5211 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5212 gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_or_i64);
e9ebed4d
BS		 5213 break;
5214 case 0x07d: /* VIS I fors */
64a88d5d 5215 CHECK_FPU_FEATURE(dc, VIS1);
61f17f6e 5216 gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_or_i32);
e9ebed4d 5217 break;
3299908c 5218 case 0x07e: /* VIS I fone */
64a88d5d 5219 CHECK_FPU_FEATURE(dc, VIS1);
3886b8a3 5220 cpu_dst_64 = gen_dest_fpr_D(dc, rd);
96eda024
RH		 5221 tcg_gen_movi_i64(cpu_dst_64, -1);
5222 gen_store_fpr_D(dc, rd, cpu_dst_64);
3299908c
BS		 5223 break;
5224 case 0x07f: /* VIS I fones */
64a88d5d 5225 CHECK_FPU_FEATURE(dc, VIS1);
ba5f5179 5226 cpu_dst_32 = gen_dest_fpr_F(dc);
208ae657
RH		 5227 tcg_gen_movi_i32(cpu_dst_32, -1);
5228 gen_store_fpr_F(dc, rd, cpu_dst_32);
3299908c 5229 break;
e9ebed4d
BS		 5230 case 0x080: /* VIS I shutdown */
5231 case 0x081: /* VIS II siam */
5232 // XXX
5233 goto illegal_insn;
3299908c
BS		 5234 default:
5235 goto illegal_insn;
5236 }
5237#else
0f8a249a 5238 goto ncp_insn;
3299908c
BS		 5239#endif
5240 } else if (xop == 0x37) { /* V8 CPop2, V9 impdep2 */
fcc72045 5241#ifdef TARGET_SPARC64
0f8a249a 5242 goto illegal_insn;
fcc72045 5243#else
0f8a249a 5244 goto ncp_insn;
fcc72045 5245#endif
3475187d 5246#ifdef TARGET_SPARC64
0f8a249a 5247 } else if (xop == 0x39) { /* V9 return */
66442b07 5248 save_state(dc);
9d1d4e34 5249 cpu_src1 = get_src1(dc, insn);
de9e9d9f 5250 cpu_tmp0 = get_temp_tl(dc);
0f8a249a 5251 if (IS_IMM) { /* immediate */
67526b20 5252 simm = GET_FIELDs(insn, 19, 31);
7b04bd5c 5253 tcg_gen_addi_tl(cpu_tmp0, cpu_src1, simm);
0f8a249a 5254 } else { /* register */
3475187d 5255 rs2 = GET_FIELD(insn, 27, 31);
0f8a249a 5256 if (rs2) {
97ea2859 5257 cpu_src2 = gen_load_gpr(dc, rs2);
7b04bd5c 5258 tcg_gen_add_tl(cpu_tmp0, cpu_src1, cpu_src2);
97ea2859 5259 } else {
7b04bd5c 5260 tcg_gen_mov_tl(cpu_tmp0, cpu_src1);
97ea2859 5261 }
3475187d 5262 }
063c3675 5263 gen_helper_restore(cpu_env);
13a6dd00 5264 gen_mov_pc_npc(dc);
35e94905 5265 gen_check_align(cpu_tmp0, 3);
7b04bd5c 5266 tcg_gen_mov_tl(cpu_npc, cpu_tmp0);
0f8a249a
BS		 5267 dc->npc = DYNAMIC_PC;
5268 goto jmp_insn;
3475187d 5269#endif
0f8a249a 5270 } else {
9d1d4e34 5271 cpu_src1 = get_src1(dc, insn);
de9e9d9f 5272 cpu_tmp0 = get_temp_tl(dc);
0f8a249a 5273 if (IS_IMM) { /* immediate */
67526b20 5274 simm = GET_FIELDs(insn, 19, 31);
7b04bd5c 5275 tcg_gen_addi_tl(cpu_tmp0, cpu_src1, simm);
0f8a249a 5276 } else { /* register */
e80cfcfc 5277 rs2 = GET_FIELD(insn, 27, 31);
0f8a249a 5278 if (rs2) {
97ea2859 5279 cpu_src2 = gen_load_gpr(dc, rs2);
7b04bd5c 5280 tcg_gen_add_tl(cpu_tmp0, cpu_src1, cpu_src2);
97ea2859 5281 } else {
7b04bd5c 5282 tcg_gen_mov_tl(cpu_tmp0, cpu_src1);
97ea2859 5283 }
cf495bcf 5284 }
0f8a249a
BS		 5285 switch (xop) {
5286 case 0x38: /* jmpl */
5287 {
35e94905 5288 TCGv t = gen_dest_gpr(dc, rd);
97ea2859
RH		 5289 tcg_gen_movi_tl(t, dc->pc);
5290 gen_store_gpr(dc, rd, t);
35e94905 5291
13a6dd00 5292 gen_mov_pc_npc(dc);
35e94905 5293 gen_check_align(cpu_tmp0, 3);
7b04bd5c
RH		 5294 gen_address_mask(dc, cpu_tmp0);
5295 tcg_gen_mov_tl(cpu_npc, cpu_tmp0);
0f8a249a
BS		 5296 dc->npc = DYNAMIC_PC;
5297 }
5298 goto jmp_insn;
3475187d 5299#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
0f8a249a
BS		 5300 case 0x39: /* rett, V9 return */
5301 {
5302 if (!supervisor(dc))
5303 goto priv_insn;
13a6dd00 5304 gen_mov_pc_npc(dc);
35e94905 5305 gen_check_align(cpu_tmp0, 3);
7b04bd5c 5306 tcg_gen_mov_tl(cpu_npc, cpu_tmp0);
0f8a249a 5307 dc->npc = DYNAMIC_PC;
063c3675 5308 gen_helper_rett(cpu_env);
0f8a249a
BS		 5309 }
5310 goto jmp_insn;
5311#endif
5312 case 0x3b: /* flush */
5578ceab 5313 if (!((dc)->def->features & CPU_FEATURE_FLUSH))
64a88d5d 5314 goto unimp_flush;
dcfd14b3 5315 /* nop */
0f8a249a
BS		 5316 break;
5317 case 0x3c: /* save */
063c3675 5318 gen_helper_save(cpu_env);
7b04bd5c 5319 gen_store_gpr(dc, rd, cpu_tmp0);
0f8a249a
BS		 5320 break;
5321 case 0x3d: /* restore */
063c3675 5322 gen_helper_restore(cpu_env);
7b04bd5c 5323 gen_store_gpr(dc, rd, cpu_tmp0);
0f8a249a 5324 break;
3475187d 5325#if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
0f8a249a
BS		 5326 case 0x3e: /* V9 done/retry */
5327 {
5328 switch (rd) {
5329 case 0:
5330 if (!supervisor(dc))
5331 goto priv_insn;
5332 dc->npc = DYNAMIC_PC;
5333 dc->pc = DYNAMIC_PC;
46bb0137
MCA		 5334 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
5335 gen_io_start();
5336 }
063c3675 5337 gen_helper_done(cpu_env);
46bb0137
MCA		 5338 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
5339 gen_io_end();
5340 }
0f8a249a
BS		 5341 goto jmp_insn;
5342 case 1:
5343 if (!supervisor(dc))
5344 goto priv_insn;
5345 dc->npc = DYNAMIC_PC;
5346 dc->pc = DYNAMIC_PC;
46bb0137
MCA		 5347 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
5348 gen_io_start();
5349 }
063c3675 5350 gen_helper_retry(cpu_env);
46bb0137
MCA		 5351 if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) {
5352 gen_io_end();
5353 }
0f8a249a
BS		 5354 goto jmp_insn;
5355 default:
5356 goto illegal_insn;
5357 }
5358 }
5359 break;
5360#endif
5361 default:
5362 goto illegal_insn;
5363 }
cf495bcf 5364 }
0f8a249a
BS		 5365 break;
5366 }
5367 break;
5368 case 3: /* load/store instructions */
5369 {
5370 unsigned int xop = GET_FIELD(insn, 7, 12);
5e6ed439
RH		 5371 /* ??? gen_address_mask prevents us from using a source
5372 register directly. Always generate a temporary. */
5373 TCGv cpu_addr = get_temp_tl(dc);
9322a4bf 5374
5e6ed439
RH		 5375 tcg_gen_mov_tl(cpu_addr, get_src1(dc, insn));
5376 if (xop == 0x3c || xop == 0x3e) {
5377 /* V9 casa/casxa : no offset */
71817e48 5378 } else if (IS_IMM) { /* immediate */
67526b20 5379 simm = GET_FIELDs(insn, 19, 31);
5e6ed439
RH		 5380 if (simm != 0) {
5381 tcg_gen_addi_tl(cpu_addr, cpu_addr, simm);
5382 }
0f8a249a
BS		 5383 } else { /* register */
5384 rs2 = GET_FIELD(insn, 27, 31);
0f8a249a 5385 if (rs2 != 0) {
5e6ed439 5386 tcg_gen_add_tl(cpu_addr, cpu_addr, gen_load_gpr(dc, rs2));
97ea2859 5387 }
0f8a249a 5388 }
2f2ecb83
BS		 5389 if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) ||
5390 (xop > 0x17 && xop <= 0x1d ) ||
5391 (xop > 0x2c && xop <= 0x33) || xop == 0x1f || xop == 0x3d) {
81634eea
RH		 5392 TCGv cpu_val = gen_dest_gpr(dc, rd);
5393
0f8a249a 5394 switch (xop) {
b89e94af 5395 case 0x0: /* ld, V9 lduw, load unsigned word */
2cade6a3 5396 gen_address_mask(dc, cpu_addr);
6ae20372 5397 tcg_gen_qemu_ld32u(cpu_val, cpu_addr, dc->mem_idx);
0f8a249a 5398 break;
b89e94af 5399 case 0x1: /* ldub, load unsigned byte */
2cade6a3 5400 gen_address_mask(dc, cpu_addr);
6ae20372 5401 tcg_gen_qemu_ld8u(cpu_val, cpu_addr, dc->mem_idx);
0f8a249a 5402 break;
b89e94af 5403 case 0x2: /* lduh, load unsigned halfword */
2cade6a3 5404 gen_address_mask(dc, cpu_addr);
6ae20372 5405 tcg_gen_qemu_ld16u(cpu_val, cpu_addr, dc->mem_idx);
0f8a249a 5406 break;
b89e94af 5407 case 0x3: /* ldd, load double word */
0f8a249a 5408 if (rd & 1)
d4218d99 5409 goto illegal_insn;
1a2fb1c0 5410 else {
abcc7191 5411 TCGv_i64 t64;
2ea815ca 5412
2cade6a3 5413 gen_address_mask(dc, cpu_addr);
abcc7191
RH		 5414 t64 = tcg_temp_new_i64();
5415 tcg_gen_qemu_ld64(t64, cpu_addr, dc->mem_idx);
de9e9d9f
RH		 5416 tcg_gen_trunc_i64_tl(cpu_val, t64);
5417 tcg_gen_ext32u_tl(cpu_val, cpu_val);
5418 gen_store_gpr(dc, rd + 1, cpu_val);
abcc7191
RH		 5419 tcg_gen_shri_i64(t64, t64, 32);
5420 tcg_gen_trunc_i64_tl(cpu_val, t64);
5421 tcg_temp_free_i64(t64);
de9e9d9f 5422 tcg_gen_ext32u_tl(cpu_val, cpu_val);
1a2fb1c0 5423 }
0f8a249a 5424 break;
b89e94af 5425 case 0x9: /* ldsb, load signed byte */
2cade6a3 5426 gen_address_mask(dc, cpu_addr);
6ae20372 5427 tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx);
0f8a249a 5428 break;
b89e94af 5429 case 0xa: /* ldsh, load signed halfword */
2cade6a3 5430 gen_address_mask(dc, cpu_addr);
6ae20372 5431 tcg_gen_qemu_ld16s(cpu_val, cpu_addr, dc->mem_idx);
0f8a249a 5432 break;
fbb4bbb6
RH		 5433 case 0xd: /* ldstub */
5434 gen_ldstub(dc, cpu_val, cpu_addr, dc->mem_idx);
0f8a249a 5435 break;
de9e9d9f
RH		 5436 case 0x0f:
5437 /* swap, swap register with memory. Also atomically */
4fb554bc
RH		 5438 CHECK_IU_FEATURE(dc, SWAP);
5439 cpu_src1 = gen_load_gpr(dc, rd);
5440 gen_swap(dc, cpu_val, cpu_src1, cpu_addr,
5441 dc->mem_idx, MO_TEUL);
0f8a249a 5442 break;
3475187d 5443#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
b89e94af 5444 case 0x10: /* lda, V9 lduwa, load word alternate */
1d65b0f5 5445 gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TEUL);
0f8a249a 5446 break;
b89e94af 5447 case 0x11: /* lduba, load unsigned byte alternate */
1d65b0f5 5448 gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_UB);
0f8a249a 5449 break;
b89e94af 5450 case 0x12: /* lduha, load unsigned halfword alternate */
1d65b0f5 5451 gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TEUW);
0f8a249a 5452 break;
b89e94af 5453 case 0x13: /* ldda, load double word alternate */
7ec1e5ea 5454 if (rd & 1) {
d4218d99 5455 goto illegal_insn;
7ec1e5ea 5456 }
e4dc0052 5457 gen_ldda_asi(dc, cpu_addr, insn, rd);
db166940 5458 goto skip_move;
b89e94af 5459 case 0x19: /* ldsba, load signed byte alternate */
1d65b0f5 5460 gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_SB);
0f8a249a 5461 break;
b89e94af 5462 case 0x1a: /* ldsha, load signed halfword alternate */
1d65b0f5 5463 gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TESW);
0f8a249a
BS		 5464 break;
5465 case 0x1d: /* ldstuba -- XXX: should be atomically */
22e70060 5466 gen_ldstub_asi(dc, cpu_val, cpu_addr, insn);
0f8a249a 5467 break;
b89e94af 5468 case 0x1f: /* swapa, swap reg with alt. memory. Also
77f193da 5469 atomically */
64a88d5d 5470 CHECK_IU_FEATURE(dc, SWAP);
06828032 5471 cpu_src1 = gen_load_gpr(dc, rd);
22e70060 5472 gen_swap_asi(dc, cpu_val, cpu_src1, cpu_addr, insn);
0f8a249a 5473 break;
3475187d
FB		 5474
5475#ifndef TARGET_SPARC64
0f8a249a
BS		 5476 case 0x30: /* ldc */
5477 case 0x31: /* ldcsr */
5478 case 0x33: /* lddc */
5479 goto ncp_insn;
3475187d
FB		 5480#endif
5481#endif
5482#ifdef TARGET_SPARC64
0f8a249a 5483 case 0x08: /* V9 ldsw */
2cade6a3 5484 gen_address_mask(dc, cpu_addr);
6ae20372 5485 tcg_gen_qemu_ld32s(cpu_val, cpu_addr, dc->mem_idx);
0f8a249a
BS		 5486 break;
5487 case 0x0b: /* V9 ldx */
2cade6a3 5488 gen_address_mask(dc, cpu_addr);
6ae20372 5489 tcg_gen_qemu_ld64(cpu_val, cpu_addr, dc->mem_idx);
0f8a249a
BS		 5490 break;
5491 case 0x18: /* V9 ldswa */
1d65b0f5 5492 gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TESL);
0f8a249a
BS		 5493 break;
5494 case 0x1b: /* V9 ldxa */
1d65b0f5 5495 gen_ld_asi(dc, cpu_val, cpu_addr, insn, MO_TEQ);
0f8a249a
BS		 5496 break;
5497 case 0x2d: /* V9 prefetch, no effect */
5498 goto skip_move;
5499 case 0x30: /* V9 ldfa */
5b12f1e8 5500 if (gen_trap_ifnofpu(dc)) {
8872eb4f
TS		 5501 goto jmp_insn;
5502 }
22e70060 5503 gen_ldf_asi(dc, cpu_addr, insn, 4, rd);
f9c816c0 5504 gen_update_fprs_dirty(dc, rd);
81ad8ba2 5505 goto skip_move;
0f8a249a 5506 case 0x33: /* V9 lddfa */
5b12f1e8 5507 if (gen_trap_ifnofpu(dc)) {
8872eb4f
TS		 5508 goto jmp_insn;
5509 }
22e70060 5510 gen_ldf_asi(dc, cpu_addr, insn, 8, DFPREG(rd));
f9c816c0 5511 gen_update_fprs_dirty(dc, DFPREG(rd));
81ad8ba2 5512 goto skip_move;
0f8a249a
BS		 5513 case 0x3d: /* V9 prefetcha, no effect */
5514 goto skip_move;
5515 case 0x32: /* V9 ldqfa */
64a88d5d 5516 CHECK_FPU_FEATURE(dc, FLOAT128);
5b12f1e8 5517 if (gen_trap_ifnofpu(dc)) {
8872eb4f
TS		 5518 goto jmp_insn;
5519 }
22e70060 5520 gen_ldf_asi(dc, cpu_addr, insn, 16, QFPREG(rd));
f9c816c0 5521 gen_update_fprs_dirty(dc, QFPREG(rd));
1f587329 5522 goto skip_move;
0f8a249a
BS		 5523#endif
5524 default:
5525 goto illegal_insn;
5526 }
97ea2859 5527 gen_store_gpr(dc, rd, cpu_val);
db166940 5528#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
0f8a249a 5529 skip_move: ;
3475187d 5530#endif
0f8a249a 5531 } else if (xop >= 0x20 && xop < 0x24) {
5b12f1e8 5532 if (gen_trap_ifnofpu(dc)) {
a80dde08 5533 goto jmp_insn;
5b12f1e8 5534 }
0f8a249a 5535 switch (xop) {
b89e94af 5536 case 0x20: /* ldf, load fpreg */
2cade6a3 5537 gen_address_mask(dc, cpu_addr);
ba5f5179 5538 cpu_dst_32 = gen_dest_fpr_F(dc);
cb21b4da
RH		 5539 tcg_gen_qemu_ld_i32(cpu_dst_32, cpu_addr,
5540 dc->mem_idx, MO_TEUL);
208ae657 5541 gen_store_fpr_F(dc, rd, cpu_dst_32);
0f8a249a 5542 break;
3a3b925d
BS		 5543 case 0x21: /* ldfsr, V9 ldxfsr */
5544#ifdef TARGET_SPARC64
2cade6a3 5545 gen_address_mask(dc, cpu_addr);
3a3b925d 5546 if (rd == 1) {
abcc7191 5547 TCGv_i64 t64 = tcg_temp_new_i64();
cb21b4da
RH		 5548 tcg_gen_qemu_ld_i64(t64, cpu_addr,
5549 dc->mem_idx, MO_TEQ);
7385aed2 5550 gen_helper_ldxfsr(cpu_fsr, cpu_env, cpu_fsr, t64);
abcc7191 5551 tcg_temp_free_i64(t64);
f8641947 5552 break;
fe987e23 5553 }
f8641947 5554#endif
de9e9d9f 5555 cpu_dst_32 = get_temp_i32(dc);
cb21b4da
RH		 5556 tcg_gen_qemu_ld_i32(cpu_dst_32, cpu_addr,
5557 dc->mem_idx, MO_TEUL);
7385aed2 5558 gen_helper_ldfsr(cpu_fsr, cpu_env, cpu_fsr, cpu_dst_32);
0f8a249a 5559 break;
b89e94af 5560 case 0x22: /* ldqf, load quad fpreg */
f939ffe5
RH		 5561 CHECK_FPU_FEATURE(dc, FLOAT128);
5562 gen_address_mask(dc, cpu_addr);
5563 cpu_src1_64 = tcg_temp_new_i64();
cb21b4da
RH		 5564 tcg_gen_qemu_ld_i64(cpu_src1_64, cpu_addr, dc->mem_idx,
5565 MO_TEQ | MO_ALIGN_4);
f939ffe5
RH		 5566 tcg_gen_addi_tl(cpu_addr, cpu_addr, 8);
5567 cpu_src2_64 = tcg_temp_new_i64();
cb21b4da
RH		 5568 tcg_gen_qemu_ld_i64(cpu_src2_64, cpu_addr, dc->mem_idx,
5569 MO_TEQ | MO_ALIGN_4);
f939ffe5
RH		 5570 gen_store_fpr_Q(dc, rd, cpu_src1_64, cpu_src2_64);
5571 tcg_temp_free_i64(cpu_src1_64);
5572 tcg_temp_free_i64(cpu_src2_64);
1f587329 5573 break;
b89e94af 5574 case 0x23: /* lddf, load double fpreg */
03fb8cfc 5575 gen_address_mask(dc, cpu_addr);
3886b8a3 5576 cpu_dst_64 = gen_dest_fpr_D(dc, rd);
cb21b4da
RH		 5577 tcg_gen_qemu_ld_i64(cpu_dst_64, cpu_addr, dc->mem_idx,
5578 MO_TEQ | MO_ALIGN_4);
03fb8cfc 5579 gen_store_fpr_D(dc, rd, cpu_dst_64);
0f8a249a
BS		 5580 break;
5581 default:
5582 goto illegal_insn;
5583 }
dc1a6971 5584 } else if (xop < 8 || (xop >= 0x14 && xop < 0x18) ||
0f8a249a 5585 xop == 0xe || xop == 0x1e) {
81634eea
RH		 5586 TCGv cpu_val = gen_load_gpr(dc, rd);
5587
0f8a249a 5588 switch (xop) {
b89e94af 5589 case 0x4: /* st, store word */
2cade6a3 5590 gen_address_mask(dc, cpu_addr);
6ae20372 5591 tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx);
0f8a249a 5592 break;
b89e94af 5593 case 0x5: /* stb, store byte */
2cade6a3 5594 gen_address_mask(dc, cpu_addr);
6ae20372 5595 tcg_gen_qemu_st8(cpu_val, cpu_addr, dc->mem_idx);
0f8a249a 5596 break;
b89e94af 5597 case 0x6: /* sth, store halfword */
2cade6a3 5598 gen_address_mask(dc, cpu_addr);
6ae20372 5599 tcg_gen_qemu_st16(cpu_val, cpu_addr, dc->mem_idx);
0f8a249a 5600 break;
b89e94af 5601 case 0x7: /* std, store double word */
0f8a249a 5602 if (rd & 1)
d4218d99 5603 goto illegal_insn;
1a2fb1c0 5604 else {
abcc7191 5605 TCGv_i64 t64;
81634eea 5606 TCGv lo;
1a2fb1c0 5607
2cade6a3 5608 gen_address_mask(dc, cpu_addr);
81634eea 5609 lo = gen_load_gpr(dc, rd + 1);
abcc7191
RH		 5610 t64 = tcg_temp_new_i64();
5611 tcg_gen_concat_tl_i64(t64, lo, cpu_val);
5612 tcg_gen_qemu_st64(t64, cpu_addr, dc->mem_idx);
5613 tcg_temp_free_i64(t64);
7fa76c0b 5614 }
0f8a249a 5615 break;
3475187d 5616#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
b89e94af 5617 case 0x14: /* sta, V9 stwa, store word alternate */
1d65b0f5 5618 gen_st_asi(dc, cpu_val, cpu_addr, insn, MO_TEUL);
d39c0b99 5619 break;
b89e94af 5620 case 0x15: /* stba, store byte alternate */
1d65b0f5 5621 gen_st_asi(dc, cpu_val, cpu_addr, insn, MO_UB);
d39c0b99 5622 break;
b89e94af 5623 case 0x16: /* stha, store halfword alternate */
1d65b0f5 5624 gen_st_asi(dc, cpu_val, cpu_addr, insn, MO_TEUW);
d39c0b99 5625 break;
b89e94af 5626 case 0x17: /* stda, store double word alternate */
7ec1e5ea 5627 if (rd & 1) {
0f8a249a 5628 goto illegal_insn;
1a2fb1c0 5629 }
7ec1e5ea 5630 gen_stda_asi(dc, cpu_val, cpu_addr, insn, rd);
d39c0b99 5631 break;
e80cfcfc 5632#endif
3475187d 5633#ifdef TARGET_SPARC64
0f8a249a 5634 case 0x0e: /* V9 stx */
2cade6a3 5635 gen_address_mask(dc, cpu_addr);
6ae20372 5636 tcg_gen_qemu_st64(cpu_val, cpu_addr, dc->mem_idx);
0f8a249a
BS		 5637 break;
5638 case 0x1e: /* V9 stxa */
1d65b0f5 5639 gen_st_asi(dc, cpu_val, cpu_addr, insn, MO_TEQ);
0f8a249a 5640 break;
3475187d 5641#endif
0f8a249a
BS		 5642 default:
5643 goto illegal_insn;
5644 }
5645 } else if (xop > 0x23 && xop < 0x28) {
5b12f1e8 5646 if (gen_trap_ifnofpu(dc)) {
a80dde08 5647 goto jmp_insn;
5b12f1e8 5648 }
0f8a249a 5649 switch (xop) {
b89e94af 5650 case 0x24: /* stf, store fpreg */
cb21b4da
RH		 5651 gen_address_mask(dc, cpu_addr);
5652 cpu_src1_32 = gen_load_fpr_F(dc, rd);
5653 tcg_gen_qemu_st_i32(cpu_src1_32, cpu_addr,
5654 dc->mem_idx, MO_TEUL);
0f8a249a
BS		 5655 break;
5656 case 0x25: /* stfsr, V9 stxfsr */
f8641947 5657 {
3a3b925d 5658#ifdef TARGET_SPARC64
f8641947
RH		 5659 gen_address_mask(dc, cpu_addr);
5660 if (rd == 1) {
ba2397d1 5661 tcg_gen_qemu_st64(cpu_fsr, cpu_addr, dc->mem_idx);
f8641947
RH		 5662 break;
5663 }
3a3b925d 5664#endif
ba2397d1 5665 tcg_gen_qemu_st32(cpu_fsr, cpu_addr, dc->mem_idx);
f8641947 5666 }
0f8a249a 5667 break;
1f587329
BS		 5668 case 0x26:
5669#ifdef TARGET_SPARC64
1f587329 5670 /* V9 stqf, store quad fpreg */
f939ffe5
RH		 5671 CHECK_FPU_FEATURE(dc, FLOAT128);
5672 gen_address_mask(dc, cpu_addr);
5673 /* ??? While stqf only requires 4-byte alignment, it is
5674 legal for the cpu to signal the unaligned exception.
5675 The OS trap handler is then required to fix it up.
5676 For qemu, this avoids having to probe the second page
5677 before performing the first write. */
5678 cpu_src1_64 = gen_load_fpr_Q0(dc, rd);
5679 tcg_gen_qemu_st_i64(cpu_src1_64, cpu_addr,
5680 dc->mem_idx, MO_TEQ | MO_ALIGN_16);
5681 tcg_gen_addi_tl(cpu_addr, cpu_addr, 8);
5682 cpu_src2_64 = gen_load_fpr_Q1(dc, rd);
5683 tcg_gen_qemu_st_i64(cpu_src1_64, cpu_addr,
5684 dc->mem_idx, MO_TEQ);
1f587329 5685 break;
1f587329
BS		 5686#else /* !TARGET_SPARC64 */
5687 /* stdfq, store floating point queue */
5688#if defined(CONFIG_USER_ONLY)
5689 goto illegal_insn;
5690#else
0f8a249a
BS		 5691 if (!supervisor(dc))
5692 goto priv_insn;
5b12f1e8 5693 if (gen_trap_ifnofpu(dc)) {
0f8a249a 5694 goto jmp_insn;
5b12f1e8 5695 }
0f8a249a 5696 goto nfq_insn;
1f587329 5697#endif
0f8a249a 5698#endif
b89e94af 5699 case 0x27: /* stdf, store double fpreg */
03fb8cfc
RH		 5700 gen_address_mask(dc, cpu_addr);
5701 cpu_src1_64 = gen_load_fpr_D(dc, rd);
cb21b4da
RH		 5702 tcg_gen_qemu_st_i64(cpu_src1_64, cpu_addr, dc->mem_idx,
5703 MO_TEQ | MO_ALIGN_4);
0f8a249a
BS		 5704 break;
5705 default:
5706 goto illegal_insn;
5707 }
5708 } else if (xop > 0x33 && xop < 0x3f) {
5709 switch (xop) {
a4d17f19 5710#ifdef TARGET_SPARC64
0f8a249a 5711 case 0x34: /* V9 stfa */
5b12f1e8 5712 if (gen_trap_ifnofpu(dc)) {
5f06b547
TS		 5713 goto jmp_insn;
5714 }
22e70060 5715 gen_stf_asi(dc, cpu_addr, insn, 4, rd);
0f8a249a 5716 break;
1f587329 5717 case 0x36: /* V9 stqfa */
2ea815ca 5718 {
2ea815ca 5719 CHECK_FPU_FEATURE(dc, FLOAT128);
5b12f1e8 5720 if (gen_trap_ifnofpu(dc)) {
5f06b547
TS		 5721 goto jmp_insn;
5722 }
22e70060 5723 gen_stf_asi(dc, cpu_addr, insn, 16, QFPREG(rd));
2ea815ca 5724 }
1f587329 5725 break;
0f8a249a 5726 case 0x37: /* V9 stdfa */
5b12f1e8 5727 if (gen_trap_ifnofpu(dc)) {
5f06b547
TS		 5728 goto jmp_insn;
5729 }
22e70060 5730 gen_stf_asi(dc, cpu_addr, insn, 8, DFPREG(rd));
0f8a249a 5731 break;
0f8a249a 5732 case 0x3e: /* V9 casxa */
a4273524
RH		 5733 rs2 = GET_FIELD(insn, 27, 31);
5734 cpu_src2 = gen_load_gpr(dc, rs2);
81634eea 5735 gen_casx_asi(dc, cpu_addr, cpu_src2, insn, rd);
0f8a249a 5736 break;
a4d17f19 5737#else
0f8a249a
BS		 5738 case 0x34: /* stc */
5739 case 0x35: /* stcsr */
5740 case 0x36: /* stdcq */
5741 case 0x37: /* stdc */
5742 goto ncp_insn;
16c358e9
SH		 5743#endif
5744#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
5745 case 0x3c: /* V9 or LEON3 casa */
5746#ifndef TARGET_SPARC64
5747 CHECK_IU_FEATURE(dc, CASA);
16c358e9
SH		 5748#endif
5749 rs2 = GET_FIELD(insn, 27, 31);
5750 cpu_src2 = gen_load_gpr(dc, rs2);
5751 gen_cas_asi(dc, cpu_addr, cpu_src2, insn, rd);
5752 break;
0f8a249a
BS		 5753#endif
5754 default:
5755 goto illegal_insn;
5756 }
a4273524 5757 } else {
0f8a249a 5758 goto illegal_insn;
a4273524 5759 }
0f8a249a
BS		 5760 }
5761 break;
cf495bcf
FB		 5762 }
5763 /* default case for non jump instructions */
72cbca10 5764 if (dc->npc == DYNAMIC_PC) {
0f8a249a
BS		 5765 dc->pc = DYNAMIC_PC;
5766 gen_op_next_insn();
72cbca10
FB		 5767 } else if (dc->npc == JUMP_PC) {
5768 /* we can do a static jump */
6ae20372 5769 gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1], cpu_cond);
af00be49 5770 dc->base.is_jmp = DISAS_NORETURN;
72cbca10 5771 } else {
0f8a249a
BS		 5772 dc->pc = dc->npc;
5773 dc->npc = dc->npc + 4;
cf495bcf 5774 }
e80cfcfc 5775 jmp_insn:
42a8aa83 5776 goto egress;
cf495bcf 5777 illegal_insn:
4fbe0067 5778 gen_exception(dc, TT_ILL_INSN);
42a8aa83 5779 goto egress;
64a88d5d 5780 unimp_flush:
4fbe0067 5781 gen_exception(dc, TT_UNIMP_FLUSH);
42a8aa83 5782 goto egress;
e80cfcfc 5783#if !defined(CONFIG_USER_ONLY)
e8af50a3 5784 priv_insn:
4fbe0067 5785 gen_exception(dc, TT_PRIV_INSN);
42a8aa83 5786 goto egress;
64a88d5d 5787#endif
e80cfcfc 5788 nfpu_insn:
4fbe0067 5789 gen_op_fpexception_im(dc, FSR_FTT_UNIMPFPOP);
42a8aa83 5790 goto egress;
64a88d5d 5791#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
9143e598 5792 nfq_insn:
4fbe0067 5793 gen_op_fpexception_im(dc, FSR_FTT_SEQ_ERROR);
42a8aa83 5794 goto egress;
9143e598 5795#endif
fcc72045
BS		 5796#ifndef TARGET_SPARC64
5797 ncp_insn:
4fbe0067 5798 gen_exception(dc, TT_NCP_INSN);
42a8aa83 5799 goto egress;
fcc72045 5800#endif
42a8aa83 5801 egress:
30038fd8
RH		 5802 if (dc->n_t32 != 0) {
5803 int i;
5804 for (i = dc->n_t32 - 1; i >= 0; --i) {
5805 tcg_temp_free_i32(dc->t32[i]);
5806 }
5807 dc->n_t32 = 0;
5808 }
88023616
RH		 5809 if (dc->n_ttl != 0) {
5810 int i;
5811 for (i = dc->n_ttl - 1; i >= 0; --i) {
5812 tcg_temp_free(dc->ttl[i]);
5813 }
5814 dc->n_ttl = 0;
5815 }
7a3f1944
FB		 5816}
5817
6e61bc94 5818static void sparc_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
7a3f1944 5819{
6e61bc94 5820 DisasContext *dc = container_of(dcbase, DisasContext, base);
9c489ea6 5821 CPUSPARCState *env = cs->env_ptr;
6e61bc94 5822 int bound;
af00be49
EC		 5823
5824 dc->pc = dc->base.pc_first;
6e61bc94 5825 dc->npc = (target_ulong)dc->base.tb->cs_base;
8393617c 5826 dc->cc_op = CC_OP_DYNAMIC;
6e61bc94 5827 dc->mem_idx = dc->base.tb->flags & TB_FLAG_MMU_MASK;
576e1c4c 5828 dc->def = &env->def;
6e61bc94
EC		 5829 dc->fpu_enabled = tb_fpu_enabled(dc->base.tb->flags);
5830 dc->address_mask_32bit = tb_am_enabled(dc->base.tb->flags);
c9b459aa 5831#ifndef CONFIG_USER_ONLY
6e61bc94 5832 dc->supervisor = (dc->base.tb->flags & TB_FLAG_SUPER) != 0;
c9b459aa 5833#endif
a6d567e5 5834#ifdef TARGET_SPARC64
f9c816c0 5835 dc->fprs_dirty = 0;
6e61bc94 5836 dc->asi = (dc->base.tb->flags >> TB_FLAG_ASI_SHIFT) & 0xff;
c9b459aa 5837#ifndef CONFIG_USER_ONLY
6e61bc94 5838 dc->hypervisor = (dc->base.tb->flags & TB_FLAG_HYPER) != 0;
c9b459aa 5839#endif
a6d567e5 5840#endif
6e61bc94
EC		 5841 /*
5842 * if we reach a page boundary, we stop generation so that the
5843 * PC of a TT_TFAULT exception is always in the right page
5844 */
5845 bound = -(dc->base.pc_first | TARGET_PAGE_MASK) / 4;
5846 dc->base.max_insns = MIN(dc->base.max_insns, bound);
5847}
cf495bcf 5848
6e61bc94
EC		 5849static void sparc_tr_tb_start(DisasContextBase *db, CPUState *cs)
5850{
5851}
190ce7fb 5852
6e61bc94
EC		 5853static void sparc_tr_insn_start(DisasContextBase *dcbase, CPUState *cs)
5854{
5855 DisasContext *dc = container_of(dcbase, DisasContext, base);
667b8e29 5856
6e61bc94
EC		 5857 if (dc->npc & JUMP_PC) {
5858 assert(dc->jump_pc[1] == dc->pc + 4);
5859 tcg_gen_insn_start(dc->pc, dc->jump_pc[0] | JUMP_PC);
5860 } else {
5861 tcg_gen_insn_start(dc->pc, dc->npc);
5862 }
5863}
b933066a 5864
6e61bc94
EC		 5865static bool sparc_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cs,
5866 const CPUBreakpoint *bp)
5867{
5868 DisasContext *dc = container_of(dcbase, DisasContext, base);
667b8e29 5869
6e61bc94
EC		 5870 if (dc->pc != dc->base.pc_first) {
5871 save_state(dc);
5872 }
5873 gen_helper_debug(cpu_env);
07ea28b4 5874 tcg_gen_exit_tb(NULL, 0);
6e61bc94
EC		 5875 dc->base.is_jmp = DISAS_NORETURN;
5876 /* update pc_next so that the current instruction is included in tb->size */
5877 dc->base.pc_next += 4;
5878 return true;
5879}
b09b2fd3 5880
6e61bc94
EC		 5881static void sparc_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
5882{
5883 DisasContext *dc = container_of(dcbase, DisasContext, base);
5884 CPUSPARCState *env = cs->env_ptr;
5885 unsigned int insn;
0f8a249a 5886
b89b9001 5887 insn = translator_ldl(env, dc->pc);
6e61bc94
EC		 5888 dc->base.pc_next += 4;
5889 disas_sparc_insn(dc, insn);
e80cfcfc 5890
6e61bc94
EC		 5891 if (dc->base.is_jmp == DISAS_NORETURN) {
5892 return;
5893 }
5894 if (dc->pc != dc->base.pc_next) {
5895 dc->base.is_jmp = DISAS_TOO_MANY;
b09b2fd3 5896 }
6e61bc94
EC		 5897}
5898
5899static void sparc_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs)
5900{
5901 DisasContext *dc = container_of(dcbase, DisasContext, base);
5902
46bb0137
MCA		 5903 switch (dc->base.is_jmp) {
5904 case DISAS_NEXT:
5905 case DISAS_TOO_MANY:
5fafdf24 5906 if (dc->pc != DYNAMIC_PC &&
72cbca10
FB		 5907 (dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) {
5908 /* static PC and NPC: we can use direct chaining */
2f5680ee 5909 gen_goto_tb(dc, 0, dc->pc, dc->npc);
72cbca10 5910 } else {
b09b2fd3 5911 if (dc->pc != DYNAMIC_PC) {
2f5680ee 5912 tcg_gen_movi_tl(cpu_pc, dc->pc);
b09b2fd3 5913 }
934da7ee 5914 save_npc(dc);
07ea28b4 5915 tcg_gen_exit_tb(NULL, 0);
72cbca10 5916 }
46bb0137
MCA		 5917 break;
5918
5919 case DISAS_NORETURN:
5920 break;
5921
5922 case DISAS_EXIT:
5923 /* Exit TB */
5924 save_state(dc);
5925 tcg_gen_exit_tb(NULL, 0);
5926 break;
5927
5928 default:
5929 g_assert_not_reached();
72cbca10 5930 }
6e61bc94
EC		 5931}
5932
5933static void sparc_tr_disas_log(const DisasContextBase *dcbase, CPUState *cpu)
5934{
5935 qemu_log("IN: %s\n", lookup_symbol(dcbase->pc_first));
5936 log_target_disas(cpu, dcbase->pc_first, dcbase->tb->size);
5937}
5938
5939static const TranslatorOps sparc_tr_ops = {
5940 .init_disas_context = sparc_tr_init_disas_context,
5941 .tb_start = sparc_tr_tb_start,
5942 .insn_start = sparc_tr_insn_start,
5943 .breakpoint_check = sparc_tr_breakpoint_check,
5944 .translate_insn = sparc_tr_translate_insn,
5945 .tb_stop = sparc_tr_tb_stop,
5946 .disas_log = sparc_tr_disas_log,
5947};
5948
8b86d6d2 5949void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)
6e61bc94
EC		 5950{
5951 DisasContext dc = {};
5952
8b86d6d2 5953 translator_loop(&sparc_tr_ops, &dc.base, cs, tb, max_insns);
7a3f1944
FB		 5954}
5955
55c3ceef 5956void sparc_tcg_init(void)
e80cfcfc 5957{
d2dc4069 5958 static const char gregnames[32][4] = {
0ea63844 5959 "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7",
d2dc4069
RH		 5960 "o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7",
5961 "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7",
5962 "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7",
f5069b26 5963 };
0ea63844 5964 static const char fregnames[32][4] = {
30038fd8
RH		 5965 "f0", "f2", "f4", "f6", "f8", "f10", "f12", "f14",
5966 "f16", "f18", "f20", "f22", "f24", "f26", "f28", "f30",
5967 "f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46",
5968 "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62",
714547bb 5969 };
aaed909a 5970
0ea63844 5971 static const struct { TCGv_i32 *ptr; int off; const char *name; } r32[] = {
1a2fb1c0 5972#ifdef TARGET_SPARC64
0ea63844 5973 { &cpu_xcc, offsetof(CPUSPARCState, xcc), "xcc" },
0ea63844 5974 { &cpu_fprs, offsetof(CPUSPARCState, fprs), "fprs" },
255e1fcb 5975#else
0ea63844
RH		 5976 { &cpu_wim, offsetof(CPUSPARCState, wim), "wim" },
5977#endif
5978 { &cpu_cc_op, offsetof(CPUSPARCState, cc_op), "cc_op" },
5979 { &cpu_psr, offsetof(CPUSPARCState, psr), "psr" },
5980 };
5981
5982 static const struct { TCGv *ptr; int off; const char *name; } rtl[] = {
5983#ifdef TARGET_SPARC64
5984 { &cpu_gsr, offsetof(CPUSPARCState, gsr), "gsr" },
5985 { &cpu_tick_cmpr, offsetof(CPUSPARCState, tick_cmpr), "tick_cmpr" },
5986 { &cpu_stick_cmpr, offsetof(CPUSPARCState, stick_cmpr), "stick_cmpr" },
5987 { &cpu_hstick_cmpr, offsetof(CPUSPARCState, hstick_cmpr),
5988 "hstick_cmpr" },
5989 { &cpu_hintp, offsetof(CPUSPARCState, hintp), "hintp" },
5990 { &cpu_htba, offsetof(CPUSPARCState, htba), "htba" },
5991 { &cpu_hver, offsetof(CPUSPARCState, hver), "hver" },
5992 { &cpu_ssr, offsetof(CPUSPARCState, ssr), "ssr" },
5993 { &cpu_ver, offsetof(CPUSPARCState, version), "ver" },
1a2fb1c0 5994#endif
0ea63844
RH		 5995 { &cpu_cond, offsetof(CPUSPARCState, cond), "cond" },
5996 { &cpu_cc_src, offsetof(CPUSPARCState, cc_src), "cc_src" },
5997 { &cpu_cc_src2, offsetof(CPUSPARCState, cc_src2), "cc_src2" },
5998 { &cpu_cc_dst, offsetof(CPUSPARCState, cc_dst), "cc_dst" },
5999 { &cpu_fsr, offsetof(CPUSPARCState, fsr), "fsr" },
6000 { &cpu_pc, offsetof(CPUSPARCState, pc), "pc" },
6001 { &cpu_npc, offsetof(CPUSPARCState, npc), "npc" },
6002 { &cpu_y, offsetof(CPUSPARCState, y), "y" },
255e1fcb 6003#ifndef CONFIG_USER_ONLY
0ea63844 6004 { &cpu_tbr, offsetof(CPUSPARCState, tbr), "tbr" },
255e1fcb 6005#endif
0ea63844
RH		 6006 };
6007
6008 unsigned int i;
6009
0ea63844
RH		 6010 cpu_regwptr = tcg_global_mem_new_ptr(cpu_env,
6011 offsetof(CPUSPARCState, regwptr),
6012 "regwptr");
6013
6014 for (i = 0; i < ARRAY_SIZE(r32); ++i) {
6015 *r32[i].ptr = tcg_global_mem_new_i32(cpu_env, r32[i].off, r32[i].name);
6016 }
6017
6018 for (i = 0; i < ARRAY_SIZE(rtl); ++i) {
6019 *rtl[i].ptr = tcg_global_mem_new(cpu_env, rtl[i].off, rtl[i].name);
6020 }
6021
f764718d 6022 cpu_regs[0] = NULL;
0ea63844 6023 for (i = 1; i < 8; ++i) {
d2dc4069
RH		 6024 cpu_regs[i] = tcg_global_mem_new(cpu_env,
6025 offsetof(CPUSPARCState, gregs[i]),
6026 gregnames[i]);
6027 }
6028
6029 for (i = 8; i < 32; ++i) {
6030 cpu_regs[i] = tcg_global_mem_new(cpu_regwptr,
6031 (i - 8) * sizeof(target_ulong),
6032 gregnames[i]);
0ea63844
RH		 6033 }
6034
6035 for (i = 0; i < TARGET_DPREGS; i++) {
6036 cpu_fpr[i] = tcg_global_mem_new_i64(cpu_env,
6037 offsetof(CPUSPARCState, fpr[i]),
6038 fregnames[i]);
1a2fb1c0 6039 }
658138bc 6040}
d2856f1a 6041
bad729e2
RH		 6042void restore_state_to_opc(CPUSPARCState *env, TranslationBlock *tb,
6043 target_ulong *data)
d2856f1a 6044{
bad729e2
RH		 6045 target_ulong pc = data[0];
6046 target_ulong npc = data[1];
6047
6048 env->pc = pc;
6c42444f 6049 if (npc == DYNAMIC_PC) {
d2856f1a 6050 /* dynamic NPC: already stored */
6c42444f 6051 } else if (npc & JUMP_PC) {
d7da2a10
BS		 6052 /* jump PC: use 'cond' and the jump targets of the translation */
6053 if (env->cond) {
6c42444f 6054 env->npc = npc & ~3;
d7da2a10 6055 } else {
6c42444f 6056 env->npc = pc + 4;
d7da2a10 6057 }
d2856f1a
AJ		 6058 } else {
6059 env->npc = npc;
6060 }
6061}
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