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Commit | Line | Data |
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7a3f1944 FB |
1 | /* |
2 | SPARC translation | |
3 | ||
4 | Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at> | |
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 | |
5650b549 | 10 | version 2.1 of the License, or (at your option) any later version. |
7a3f1944 FB |
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" |
dcb32f1d | 27 | #include "tcg/tcg-op.h" |
fafba1bb | 28 | #include "tcg/tcg-op-gvec.h" |
2ef6175a | 29 | #include "exec/helper-gen.h" |
c5e6ccdf | 30 | #include "exec/translator.h" |
508127e2 | 31 | #include "exec/log.h" |
0cc1f4bf | 32 | #include "asi.h" |
a7e30d84 | 33 | |
d53106c9 RH |
34 | #define HELPER_H "helper.h" |
35 | #include "exec/helper-info.c.inc" | |
36 | #undef HELPER_H | |
a7e30d84 | 37 | |
668bb9b7 RH |
38 | #ifdef TARGET_SPARC64 |
39 | # define gen_helper_rdpsr(D, E) qemu_build_not_reached() | |
86b82fe0 | 40 | # define gen_helper_rett(E) qemu_build_not_reached() |
0faef01b | 41 | # define gen_helper_power_down(E) qemu_build_not_reached() |
25524734 | 42 | # define gen_helper_wrpsr(E, S) qemu_build_not_reached() |
668bb9b7 | 43 | #else |
0faef01b | 44 | # define gen_helper_clear_softint(E, S) qemu_build_not_reached() |
8f75b8a4 | 45 | # define gen_helper_done(E) qemu_build_not_reached() |
e8325dc0 | 46 | # define gen_helper_flushw(E) qemu_build_not_reached() |
af25071c | 47 | # define gen_helper_rdccr(D, E) qemu_build_not_reached() |
5d617bfb | 48 | # define gen_helper_rdcwp(D, E) qemu_build_not_reached() |
25524734 | 49 | # define gen_helper_restored(E) qemu_build_not_reached() |
8f75b8a4 | 50 | # define gen_helper_retry(E) qemu_build_not_reached() |
25524734 | 51 | # define gen_helper_saved(E) qemu_build_not_reached() |
0faef01b | 52 | # define gen_helper_set_softint(E, S) qemu_build_not_reached() |
af25071c | 53 | # define gen_helper_tick_get_count(D, E, T, C) qemu_build_not_reached() |
9422278e | 54 | # define gen_helper_tick_set_count(P, S) qemu_build_not_reached() |
bb97f2f5 | 55 | # define gen_helper_tick_set_limit(P, S) qemu_build_not_reached() |
0faef01b | 56 | # define gen_helper_wrccr(E, S) qemu_build_not_reached() |
9422278e RH |
57 | # define gen_helper_wrcwp(E, S) qemu_build_not_reached() |
58 | # define gen_helper_wrgl(E, S) qemu_build_not_reached() | |
0faef01b | 59 | # define gen_helper_write_softint(E, S) qemu_build_not_reached() |
9422278e RH |
60 | # define gen_helper_wrpil(E, S) qemu_build_not_reached() |
61 | # define gen_helper_wrpstate(E, S) qemu_build_not_reached() | |
e2fa6bd1 RH |
62 | # define gen_helper_fcmpeq16 ({ qemu_build_not_reached(); NULL; }) |
63 | # define gen_helper_fcmpeq32 ({ qemu_build_not_reached(); NULL; }) | |
64 | # define gen_helper_fcmpgt16 ({ qemu_build_not_reached(); NULL; }) | |
65 | # define gen_helper_fcmpgt32 ({ qemu_build_not_reached(); NULL; }) | |
66 | # define gen_helper_fcmple16 ({ qemu_build_not_reached(); NULL; }) | |
67 | # define gen_helper_fcmple32 ({ qemu_build_not_reached(); NULL; }) | |
68 | # define gen_helper_fcmpne16 ({ qemu_build_not_reached(); NULL; }) | |
69 | # define gen_helper_fcmpne32 ({ qemu_build_not_reached(); NULL; }) | |
8aa418b3 | 70 | # define gen_helper_fdtox ({ qemu_build_not_reached(); NULL; }) |
e06c9f83 RH |
71 | # define gen_helper_fexpand ({ qemu_build_not_reached(); NULL; }) |
72 | # define gen_helper_fmul8sux16 ({ qemu_build_not_reached(); NULL; }) | |
73 | # define gen_helper_fmul8ulx16 ({ qemu_build_not_reached(); NULL; }) | |
74 | # define gen_helper_fmul8x16al ({ qemu_build_not_reached(); NULL; }) | |
75 | # define gen_helper_fmul8x16au ({ qemu_build_not_reached(); NULL; }) | |
76 | # define gen_helper_fmul8x16 ({ qemu_build_not_reached(); NULL; }) | |
77 | # define gen_helper_fmuld8sux16 ({ qemu_build_not_reached(); NULL; }) | |
78 | # define gen_helper_fmuld8ulx16 ({ qemu_build_not_reached(); NULL; }) | |
79 | # define gen_helper_fpmerge ({ qemu_build_not_reached(); NULL; }) | |
1617586f | 80 | # define gen_helper_fqtox ({ qemu_build_not_reached(); NULL; }) |
199d43ef | 81 | # define gen_helper_fstox ({ qemu_build_not_reached(); NULL; }) |
8aa418b3 | 82 | # define gen_helper_fxtod ({ qemu_build_not_reached(); NULL; }) |
7b8e3e1a | 83 | # define gen_helper_fxtoq ({ qemu_build_not_reached(); NULL; }) |
f4e18df5 | 84 | # define gen_helper_fxtos ({ qemu_build_not_reached(); NULL; }) |
afb04344 | 85 | # define gen_helper_pdist ({ qemu_build_not_reached(); NULL; }) |
da681406 RH |
86 | # define FSR_LDXFSR_MASK 0 |
87 | # define FSR_LDXFSR_OLDMASK 0 | |
668bb9b7 | 88 | # define MAXTL_MASK 0 |
af25071c RH |
89 | #endif |
90 | ||
633c4283 RH |
91 | /* Dynamic PC, must exit to main loop. */ |
92 | #define DYNAMIC_PC 1 | |
93 | /* Dynamic PC, one of two values according to jump_pc[T2]. */ | |
94 | #define JUMP_PC 2 | |
95 | /* Dynamic PC, may lookup next TB. */ | |
96 | #define DYNAMIC_PC_LOOKUP 3 | |
72cbca10 | 97 | |
46bb0137 MCA |
98 | #define DISAS_EXIT DISAS_TARGET_0 |
99 | ||
1a2fb1c0 | 100 | /* global register indexes */ |
1bcea73e | 101 | static TCGv_ptr cpu_regwptr; |
c9fa8e58 | 102 | static TCGv cpu_pc, cpu_npc; |
d2dc4069 | 103 | static TCGv cpu_regs[32]; |
255e1fcb | 104 | static TCGv cpu_y; |
255e1fcb | 105 | static TCGv cpu_tbr; |
5793f2a4 | 106 | static TCGv cpu_cond; |
2a1905c7 RH |
107 | static TCGv cpu_cc_N; |
108 | static TCGv cpu_cc_V; | |
109 | static TCGv cpu_icc_Z; | |
110 | static TCGv cpu_icc_C; | |
dc99a3f2 | 111 | #ifdef TARGET_SPARC64 |
2a1905c7 RH |
112 | static TCGv cpu_xcc_Z; |
113 | static TCGv cpu_xcc_C; | |
114 | static TCGv_i32 cpu_fprs; | |
a7812ae4 | 115 | static TCGv cpu_gsr; |
255e1fcb | 116 | #else |
af25071c RH |
117 | # define cpu_fprs ({ qemu_build_not_reached(); (TCGv)NULL; }) |
118 | # define cpu_gsr ({ qemu_build_not_reached(); (TCGv)NULL; }) | |
dc99a3f2 | 119 | #endif |
2a1905c7 RH |
120 | |
121 | #ifdef TARGET_SPARC64 | |
122 | #define cpu_cc_Z cpu_xcc_Z | |
123 | #define cpu_cc_C cpu_xcc_C | |
124 | #else | |
125 | #define cpu_cc_Z cpu_icc_Z | |
126 | #define cpu_cc_C cpu_icc_C | |
127 | #define cpu_xcc_Z ({ qemu_build_not_reached(); NULL; }) | |
128 | #define cpu_xcc_C ({ qemu_build_not_reached(); NULL; }) | |
129 | #endif | |
130 | ||
714547bb | 131 | /* Floating point registers */ |
30038fd8 | 132 | static TCGv_i64 cpu_fpr[TARGET_DPREGS]; |
1a2fb1c0 | 133 | |
af25071c RH |
134 | #define env_field_offsetof(X) offsetof(CPUSPARCState, X) |
135 | #ifdef TARGET_SPARC64 | |
cd6269f7 | 136 | # define env32_field_offsetof(X) ({ qemu_build_not_reached(); 0; }) |
af25071c RH |
137 | # define env64_field_offsetof(X) env_field_offsetof(X) |
138 | #else | |
cd6269f7 | 139 | # define env32_field_offsetof(X) env_field_offsetof(X) |
af25071c RH |
140 | # define env64_field_offsetof(X) ({ qemu_build_not_reached(); 0; }) |
141 | #endif | |
142 | ||
533f042f RH |
143 | typedef struct DisasCompare { |
144 | TCGCond cond; | |
145 | TCGv c1; | |
146 | int c2; | |
147 | } DisasCompare; | |
148 | ||
186e7890 RH |
149 | typedef struct DisasDelayException { |
150 | struct DisasDelayException *next; | |
151 | TCGLabel *lab; | |
152 | TCGv_i32 excp; | |
153 | /* Saved state at parent insn. */ | |
154 | target_ulong pc; | |
155 | target_ulong npc; | |
156 | } DisasDelayException; | |
157 | ||
7a3f1944 | 158 | typedef struct DisasContext { |
af00be49 | 159 | DisasContextBase base; |
0f8a249a BS |
160 | target_ulong pc; /* current Program Counter: integer or DYNAMIC_PC */ |
161 | target_ulong npc; /* next PC: integer or DYNAMIC_PC or JUMP_PC */ | |
533f042f RH |
162 | |
163 | /* Used when JUMP_PC value is used. */ | |
164 | DisasCompare jump; | |
165 | target_ulong jump_pc[2]; | |
166 | ||
e8af50a3 | 167 | int mem_idx; |
89527e3a | 168 | bool cpu_cond_live; |
c9b459aa AT |
169 | bool fpu_enabled; |
170 | bool address_mask_32bit; | |
c9b459aa AT |
171 | #ifndef CONFIG_USER_ONLY |
172 | bool supervisor; | |
173 | #ifdef TARGET_SPARC64 | |
174 | bool hypervisor; | |
175 | #endif | |
176 | #endif | |
177 | ||
5578ceab | 178 | sparc_def_t *def; |
a6d567e5 | 179 | #ifdef TARGET_SPARC64 |
f9c816c0 | 180 | int fprs_dirty; |
a6d567e5 RH |
181 | int asi; |
182 | #endif | |
186e7890 | 183 | DisasDelayException *delay_excp_list; |
7a3f1944 FB |
184 | } DisasContext; |
185 | ||
3475187d | 186 | // This function uses non-native bit order |
dc1a6971 BS |
187 | #define GET_FIELD(X, FROM, TO) \ |
188 | ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1)) | |
7a3f1944 | 189 | |
3475187d | 190 | // This function uses the order in the manuals, i.e. bit 0 is 2^0 |
dc1a6971 | 191 | #define GET_FIELD_SP(X, FROM, TO) \ |
3475187d FB |
192 | GET_FIELD(X, 31 - (TO), 31 - (FROM)) |
193 | ||
194 | #define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1) | |
46d38ba8 | 195 | #define GET_FIELD_SPs(x,a,b) sign_extend (GET_FIELD_SP(x,a,b), ((b) - (a) + 1)) |
3475187d FB |
196 | |
197 | #ifdef TARGET_SPARC64 | |
0387d928 | 198 | #define DFPREG(r) (((r & 1) << 5) | (r & 0x1e)) |
1f587329 | 199 | #define QFPREG(r) (((r & 1) << 5) | (r & 0x1c)) |
3475187d | 200 | #else |
c185970a | 201 | #define DFPREG(r) (r & 0x1e) |
1f587329 | 202 | #define QFPREG(r) (r & 0x1c) |
3475187d FB |
203 | #endif |
204 | ||
b158a785 BS |
205 | #define UA2005_HTRAP_MASK 0xff |
206 | #define V8_TRAP_MASK 0x7f | |
207 | ||
7a3f1944 FB |
208 | #define IS_IMM (insn & (1<<13)) |
209 | ||
0c2e96c1 | 210 | static void gen_update_fprs_dirty(DisasContext *dc, int rd) |
141ae5c1 RH |
211 | { |
212 | #if defined(TARGET_SPARC64) | |
f9c816c0 RH |
213 | int bit = (rd < 32) ? 1 : 2; |
214 | /* If we know we've already set this bit within the TB, | |
215 | we can avoid setting it again. */ | |
216 | if (!(dc->fprs_dirty & bit)) { | |
217 | dc->fprs_dirty |= bit; | |
218 | tcg_gen_ori_i32(cpu_fprs, cpu_fprs, bit); | |
219 | } | |
141ae5c1 RH |
220 | #endif |
221 | } | |
222 | ||
ff07ec83 | 223 | /* floating point registers moves */ |
208ae657 RH |
224 | static TCGv_i32 gen_load_fpr_F(DisasContext *dc, unsigned int src) |
225 | { | |
36ab4623 | 226 | TCGv_i32 ret = tcg_temp_new_i32(); |
30038fd8 | 227 | if (src & 1) { |
dc41aa7d | 228 | tcg_gen_extrl_i64_i32(ret, cpu_fpr[src / 2]); |
30038fd8 | 229 | } else { |
dc41aa7d | 230 | tcg_gen_extrh_i64_i32(ret, cpu_fpr[src / 2]); |
30038fd8 | 231 | } |
dc41aa7d | 232 | return ret; |
208ae657 RH |
233 | } |
234 | ||
235 | static void gen_store_fpr_F(DisasContext *dc, unsigned int dst, TCGv_i32 v) | |
236 | { | |
8e7bbc75 RH |
237 | TCGv_i64 t = tcg_temp_new_i64(); |
238 | ||
239 | tcg_gen_extu_i32_i64(t, v); | |
30038fd8 RH |
240 | tcg_gen_deposit_i64(cpu_fpr[dst / 2], cpu_fpr[dst / 2], t, |
241 | (dst & 1 ? 0 : 32), 32); | |
f9c816c0 | 242 | gen_update_fprs_dirty(dc, dst); |
208ae657 RH |
243 | } |
244 | ||
96eda024 RH |
245 | static TCGv_i64 gen_load_fpr_D(DisasContext *dc, unsigned int src) |
246 | { | |
96eda024 | 247 | src = DFPREG(src); |
30038fd8 | 248 | return cpu_fpr[src / 2]; |
96eda024 RH |
249 | } |
250 | ||
251 | static void gen_store_fpr_D(DisasContext *dc, unsigned int dst, TCGv_i64 v) | |
252 | { | |
253 | dst = DFPREG(dst); | |
30038fd8 | 254 | tcg_gen_mov_i64(cpu_fpr[dst / 2], v); |
f9c816c0 | 255 | gen_update_fprs_dirty(dc, dst); |
96eda024 RH |
256 | } |
257 | ||
3886b8a3 | 258 | static TCGv_i64 gen_dest_fpr_D(DisasContext *dc, unsigned int dst) |
96eda024 | 259 | { |
3886b8a3 | 260 | return cpu_fpr[DFPREG(dst) / 2]; |
96eda024 RH |
261 | } |
262 | ||
33ec4245 RH |
263 | static TCGv_i128 gen_load_fpr_Q(DisasContext *dc, unsigned int src) |
264 | { | |
265 | TCGv_i128 ret = tcg_temp_new_i128(); | |
266 | ||
267 | src = QFPREG(src); | |
268 | tcg_gen_concat_i64_i128(ret, cpu_fpr[src / 2 + 1], cpu_fpr[src / 2]); | |
269 | return ret; | |
270 | } | |
271 | ||
272 | static void gen_store_fpr_Q(DisasContext *dc, unsigned int dst, TCGv_i128 v) | |
273 | { | |
274 | dst = DFPREG(dst); | |
275 | tcg_gen_extr_i128_i64(cpu_fpr[dst / 2 + 1], cpu_fpr[dst / 2], v); | |
276 | gen_update_fprs_dirty(dc, dst); | |
277 | } | |
278 | ||
81ad8ba2 BS |
279 | /* moves */ |
280 | #ifdef CONFIG_USER_ONLY | |
3475187d | 281 | #define supervisor(dc) 0 |
e9ebed4d | 282 | #define hypervisor(dc) 0 |
3475187d | 283 | #else |
81ad8ba2 | 284 | #ifdef TARGET_SPARC64 |
c9b459aa AT |
285 | #define hypervisor(dc) (dc->hypervisor) |
286 | #define supervisor(dc) (dc->supervisor | dc->hypervisor) | |
6f27aba6 | 287 | #else |
c9b459aa | 288 | #define supervisor(dc) (dc->supervisor) |
668bb9b7 | 289 | #define hypervisor(dc) 0 |
3475187d | 290 | #endif |
81ad8ba2 BS |
291 | #endif |
292 | ||
b1bc09ea RH |
293 | #if !defined(TARGET_SPARC64) |
294 | # define AM_CHECK(dc) false | |
295 | #elif defined(TARGET_ABI32) | |
296 | # define AM_CHECK(dc) true | |
297 | #elif defined(CONFIG_USER_ONLY) | |
298 | # define AM_CHECK(dc) false | |
1a2fb1c0 | 299 | #else |
b1bc09ea | 300 | # define AM_CHECK(dc) ((dc)->address_mask_32bit) |
1a2fb1c0 | 301 | #endif |
3391c818 | 302 | |
0c2e96c1 | 303 | static void gen_address_mask(DisasContext *dc, TCGv addr) |
2cade6a3 | 304 | { |
b1bc09ea | 305 | if (AM_CHECK(dc)) { |
2cade6a3 | 306 | tcg_gen_andi_tl(addr, addr, 0xffffffffULL); |
b1bc09ea | 307 | } |
2cade6a3 BS |
308 | } |
309 | ||
23ada1b1 RH |
310 | static target_ulong address_mask_i(DisasContext *dc, target_ulong addr) |
311 | { | |
312 | return AM_CHECK(dc) ? (uint32_t)addr : addr; | |
313 | } | |
314 | ||
0c2e96c1 | 315 | static TCGv gen_load_gpr(DisasContext *dc, int reg) |
88023616 | 316 | { |
d2dc4069 RH |
317 | if (reg > 0) { |
318 | assert(reg < 32); | |
319 | return cpu_regs[reg]; | |
320 | } else { | |
52123f14 | 321 | TCGv t = tcg_temp_new(); |
d2dc4069 | 322 | tcg_gen_movi_tl(t, 0); |
88023616 | 323 | return t; |
88023616 RH |
324 | } |
325 | } | |
326 | ||
0c2e96c1 | 327 | static void gen_store_gpr(DisasContext *dc, int reg, TCGv v) |
88023616 RH |
328 | { |
329 | if (reg > 0) { | |
d2dc4069 RH |
330 | assert(reg < 32); |
331 | tcg_gen_mov_tl(cpu_regs[reg], v); | |
88023616 RH |
332 | } |
333 | } | |
334 | ||
0c2e96c1 | 335 | static TCGv gen_dest_gpr(DisasContext *dc, int reg) |
88023616 | 336 | { |
d2dc4069 RH |
337 | if (reg > 0) { |
338 | assert(reg < 32); | |
339 | return cpu_regs[reg]; | |
88023616 | 340 | } else { |
52123f14 | 341 | return tcg_temp_new(); |
88023616 RH |
342 | } |
343 | } | |
344 | ||
5645aa2e | 345 | static bool use_goto_tb(DisasContext *s, target_ulong pc, target_ulong npc) |
90aa39a1 | 346 | { |
5645aa2e RH |
347 | return translator_use_goto_tb(&s->base, pc) && |
348 | translator_use_goto_tb(&s->base, npc); | |
90aa39a1 SF |
349 | } |
350 | ||
5645aa2e RH |
351 | static void gen_goto_tb(DisasContext *s, int tb_num, |
352 | target_ulong pc, target_ulong npc) | |
6e256c93 | 353 | { |
90aa39a1 | 354 | if (use_goto_tb(s, pc, npc)) { |
6e256c93 | 355 | /* jump to same page: we can use a direct jump */ |
57fec1fe | 356 | tcg_gen_goto_tb(tb_num); |
2f5680ee BS |
357 | tcg_gen_movi_tl(cpu_pc, pc); |
358 | tcg_gen_movi_tl(cpu_npc, npc); | |
07ea28b4 | 359 | tcg_gen_exit_tb(s->base.tb, tb_num); |
6e256c93 | 360 | } else { |
f67ccb2f | 361 | /* jump to another page: we can use an indirect jump */ |
2f5680ee BS |
362 | tcg_gen_movi_tl(cpu_pc, pc); |
363 | tcg_gen_movi_tl(cpu_npc, npc); | |
f67ccb2f | 364 | tcg_gen_lookup_and_goto_ptr(); |
6e256c93 FB |
365 | } |
366 | } | |
367 | ||
b989ce73 | 368 | static TCGv gen_carry32(void) |
dc99a3f2 | 369 | { |
b989ce73 RH |
370 | if (TARGET_LONG_BITS == 64) { |
371 | TCGv t = tcg_temp_new(); | |
372 | tcg_gen_extract_tl(t, cpu_icc_C, 32, 1); | |
373 | return t; | |
374 | } | |
375 | return cpu_icc_C; | |
41d72852 BS |
376 | } |
377 | ||
b989ce73 | 378 | static void gen_op_addcc_int(TCGv dst, TCGv src1, TCGv src2, TCGv cin) |
dc99a3f2 | 379 | { |
b989ce73 | 380 | TCGv z = tcg_constant_tl(0); |
70c48285 | 381 | |
b989ce73 RH |
382 | if (cin) { |
383 | tcg_gen_add2_tl(cpu_cc_N, cpu_cc_C, src1, z, cin, z); | |
384 | tcg_gen_add2_tl(cpu_cc_N, cpu_cc_C, cpu_cc_N, cpu_cc_C, src2, z); | |
385 | } else { | |
386 | tcg_gen_add2_tl(cpu_cc_N, cpu_cc_C, src1, z, src2, z); | |
387 | } | |
388 | tcg_gen_xor_tl(cpu_cc_Z, src1, src2); | |
389 | tcg_gen_xor_tl(cpu_cc_V, cpu_cc_N, src2); | |
390 | tcg_gen_andc_tl(cpu_cc_V, cpu_cc_V, cpu_cc_Z); | |
391 | if (TARGET_LONG_BITS == 64) { | |
392 | /* | |
393 | * Carry-in to bit 32 is result ^ src1 ^ src2. | |
394 | * We already have the src xor term in Z, from computation of V. | |
395 | */ | |
396 | tcg_gen_xor_tl(cpu_icc_C, cpu_cc_Z, cpu_cc_N); | |
397 | tcg_gen_mov_tl(cpu_icc_Z, cpu_cc_N); | |
398 | } | |
399 | tcg_gen_mov_tl(cpu_cc_Z, cpu_cc_N); | |
400 | tcg_gen_mov_tl(dst, cpu_cc_N); | |
401 | } | |
70c48285 | 402 | |
b989ce73 RH |
403 | static void gen_op_addcc(TCGv dst, TCGv src1, TCGv src2) |
404 | { | |
405 | gen_op_addcc_int(dst, src1, src2, NULL); | |
406 | } | |
70c48285 | 407 | |
b989ce73 RH |
408 | static void gen_op_taddcc(TCGv dst, TCGv src1, TCGv src2) |
409 | { | |
410 | TCGv t = tcg_temp_new(); | |
411 | ||
412 | /* Save the tag bits around modification of dst. */ | |
413 | tcg_gen_or_tl(t, src1, src2); | |
414 | ||
415 | gen_op_addcc(dst, src1, src2); | |
416 | ||
417 | /* Incorprate tag bits into icc.V */ | |
418 | tcg_gen_andi_tl(t, t, 3); | |
419 | tcg_gen_neg_tl(t, t); | |
420 | tcg_gen_ext32u_tl(t, t); | |
421 | tcg_gen_or_tl(cpu_cc_V, cpu_cc_V, t); | |
422 | } | |
423 | ||
424 | static void gen_op_addc(TCGv dst, TCGv src1, TCGv src2) | |
425 | { | |
426 | tcg_gen_add_tl(dst, src1, src2); | |
427 | tcg_gen_add_tl(dst, dst, gen_carry32()); | |
428 | } | |
429 | ||
430 | static void gen_op_addccc(TCGv dst, TCGv src1, TCGv src2) | |
431 | { | |
432 | gen_op_addcc_int(dst, src1, src2, gen_carry32()); | |
41d72852 BS |
433 | } |
434 | ||
f828df74 | 435 | static void gen_op_subcc_int(TCGv dst, TCGv src1, TCGv src2, TCGv cin) |
41d72852 | 436 | { |
f828df74 | 437 | TCGv z = tcg_constant_tl(0); |
70c48285 | 438 | |
f828df74 RH |
439 | if (cin) { |
440 | tcg_gen_sub2_tl(cpu_cc_N, cpu_cc_C, src1, z, cin, z); | |
441 | tcg_gen_sub2_tl(cpu_cc_N, cpu_cc_C, cpu_cc_N, cpu_cc_C, src2, z); | |
442 | } else { | |
443 | tcg_gen_sub2_tl(cpu_cc_N, cpu_cc_C, src1, z, src2, z); | |
70c48285 | 444 | } |
f828df74 RH |
445 | tcg_gen_neg_tl(cpu_cc_C, cpu_cc_C); |
446 | tcg_gen_xor_tl(cpu_cc_Z, src1, src2); | |
447 | tcg_gen_xor_tl(cpu_cc_V, cpu_cc_N, src1); | |
448 | tcg_gen_and_tl(cpu_cc_V, cpu_cc_V, cpu_cc_Z); | |
449 | #ifdef TARGET_SPARC64 | |
450 | tcg_gen_xor_tl(cpu_icc_C, cpu_cc_Z, cpu_cc_N); | |
451 | tcg_gen_mov_tl(cpu_icc_Z, cpu_cc_N); | |
452 | #endif | |
453 | tcg_gen_mov_tl(cpu_cc_Z, cpu_cc_N); | |
454 | tcg_gen_mov_tl(dst, cpu_cc_N); | |
dc99a3f2 BS |
455 | } |
456 | ||
f828df74 | 457 | static void gen_op_subcc(TCGv dst, TCGv src1, TCGv src2) |
dfebb950 | 458 | { |
f828df74 | 459 | gen_op_subcc_int(dst, src1, src2, NULL); |
dfebb950 RH |
460 | } |
461 | ||
f828df74 | 462 | static void gen_op_tsubcc(TCGv dst, TCGv src1, TCGv src2) |
dfebb950 | 463 | { |
f828df74 | 464 | TCGv t = tcg_temp_new(); |
dfebb950 | 465 | |
f828df74 RH |
466 | /* Save the tag bits around modification of dst. */ |
467 | tcg_gen_or_tl(t, src1, src2); | |
dfebb950 | 468 | |
f828df74 | 469 | gen_op_subcc(dst, src1, src2); |
dfebb950 | 470 | |
f828df74 RH |
471 | /* Incorprate tag bits into icc.V */ |
472 | tcg_gen_andi_tl(t, t, 3); | |
473 | tcg_gen_neg_tl(t, t); | |
474 | tcg_gen_ext32u_tl(t, t); | |
475 | tcg_gen_or_tl(cpu_cc_V, cpu_cc_V, t); | |
dfebb950 RH |
476 | } |
477 | ||
f828df74 | 478 | static void gen_op_subc(TCGv dst, TCGv src1, TCGv src2) |
dfebb950 | 479 | { |
f828df74 RH |
480 | tcg_gen_sub_tl(dst, src1, src2); |
481 | tcg_gen_sub_tl(dst, dst, gen_carry32()); | |
dfebb950 RH |
482 | } |
483 | ||
f828df74 | 484 | static void gen_op_subccc(TCGv dst, TCGv src1, TCGv src2) |
dfebb950 | 485 | { |
f828df74 | 486 | gen_op_subcc_int(dst, src1, src2, gen_carry32()); |
dfebb950 RH |
487 | } |
488 | ||
0c2e96c1 | 489 | static void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2) |
d9bdab86 | 490 | { |
b989ce73 RH |
491 | TCGv zero = tcg_constant_tl(0); |
492 | TCGv t_src1 = tcg_temp_new(); | |
493 | TCGv t_src2 = tcg_temp_new(); | |
494 | TCGv t0 = tcg_temp_new(); | |
d9bdab86 | 495 | |
b989ce73 RH |
496 | tcg_gen_ext32u_tl(t_src1, src1); |
497 | tcg_gen_ext32u_tl(t_src2, src2); | |
d9bdab86 | 498 | |
b989ce73 RH |
499 | /* |
500 | * if (!(env->y & 1)) | |
501 | * src2 = 0; | |
502 | */ | |
503 | tcg_gen_andi_tl(t0, cpu_y, 0x1); | |
504 | tcg_gen_movcond_tl(TCG_COND_EQ, t_src2, t0, zero, zero, t_src2); | |
d9bdab86 | 505 | |
b989ce73 RH |
506 | /* |
507 | * b2 = src1 & 1; | |
508 | * y = (b2 << 31) | (y >> 1); | |
509 | */ | |
0b1183e3 | 510 | tcg_gen_extract_tl(t0, cpu_y, 1, 31); |
b989ce73 | 511 | tcg_gen_deposit_tl(cpu_y, t0, src1, 31, 1); |
d9bdab86 BS |
512 | |
513 | // b1 = N ^ V; | |
2a1905c7 | 514 | tcg_gen_xor_tl(t0, cpu_cc_N, cpu_cc_V); |
d9bdab86 | 515 | |
b989ce73 RH |
516 | /* |
517 | * src1 = (b1 << 31) | (src1 >> 1) | |
518 | */ | |
2a1905c7 | 519 | tcg_gen_andi_tl(t0, t0, 1u << 31); |
b989ce73 RH |
520 | tcg_gen_shri_tl(t_src1, t_src1, 1); |
521 | tcg_gen_or_tl(t_src1, t_src1, t0); | |
d9bdab86 | 522 | |
b989ce73 | 523 | gen_op_addcc(dst, t_src1, t_src2); |
d9bdab86 BS |
524 | } |
525 | ||
0c2e96c1 | 526 | static void gen_op_multiply(TCGv dst, TCGv src1, TCGv src2, int sign_ext) |
8879d139 | 527 | { |
528692a8 | 528 | #if TARGET_LONG_BITS == 32 |
fb170183 | 529 | if (sign_ext) { |
528692a8 | 530 | tcg_gen_muls2_tl(dst, cpu_y, src1, src2); |
fb170183 | 531 | } else { |
528692a8 | 532 | tcg_gen_mulu2_tl(dst, cpu_y, src1, src2); |
fb170183 | 533 | } |
528692a8 RH |
534 | #else |
535 | TCGv t0 = tcg_temp_new_i64(); | |
536 | TCGv t1 = tcg_temp_new_i64(); | |
fb170183 | 537 | |
528692a8 RH |
538 | if (sign_ext) { |
539 | tcg_gen_ext32s_i64(t0, src1); | |
540 | tcg_gen_ext32s_i64(t1, src2); | |
541 | } else { | |
542 | tcg_gen_ext32u_i64(t0, src1); | |
543 | tcg_gen_ext32u_i64(t1, src2); | |
544 | } | |
fb170183 | 545 | |
528692a8 | 546 | tcg_gen_mul_i64(dst, t0, t1); |
528692a8 RH |
547 | tcg_gen_shri_i64(cpu_y, dst, 32); |
548 | #endif | |
8879d139 BS |
549 | } |
550 | ||
0c2e96c1 | 551 | static void gen_op_umul(TCGv dst, TCGv src1, TCGv src2) |
8879d139 | 552 | { |
fb170183 IK |
553 | /* zero-extend truncated operands before multiplication */ |
554 | gen_op_multiply(dst, src1, src2, 0); | |
555 | } | |
8879d139 | 556 | |
0c2e96c1 | 557 | static void gen_op_smul(TCGv dst, TCGv src1, TCGv src2) |
fb170183 IK |
558 | { |
559 | /* sign-extend truncated operands before multiplication */ | |
560 | gen_op_multiply(dst, src1, src2, 1); | |
8879d139 BS |
561 | } |
562 | ||
c2636853 RH |
563 | static void gen_op_sdiv(TCGv dst, TCGv src1, TCGv src2) |
564 | { | |
13260103 | 565 | #ifdef TARGET_SPARC64 |
c2636853 | 566 | gen_helper_sdiv(dst, tcg_env, src1, src2); |
13260103 RH |
567 | tcg_gen_ext32s_tl(dst, dst); |
568 | #else | |
569 | TCGv_i64 t64 = tcg_temp_new_i64(); | |
570 | gen_helper_sdiv(t64, tcg_env, src1, src2); | |
571 | tcg_gen_trunc_i64_tl(dst, t64); | |
572 | #endif | |
c2636853 RH |
573 | } |
574 | ||
575 | static void gen_op_udivcc(TCGv dst, TCGv src1, TCGv src2) | |
576 | { | |
13260103 RH |
577 | TCGv_i64 t64; |
578 | ||
579 | #ifdef TARGET_SPARC64 | |
580 | t64 = cpu_cc_V; | |
581 | #else | |
582 | t64 = tcg_temp_new_i64(); | |
583 | #endif | |
584 | ||
585 | gen_helper_udiv(t64, tcg_env, src1, src2); | |
586 | ||
587 | #ifdef TARGET_SPARC64 | |
588 | tcg_gen_ext32u_tl(cpu_cc_N, t64); | |
589 | tcg_gen_shri_tl(cpu_cc_V, t64, 32); | |
590 | tcg_gen_mov_tl(cpu_icc_Z, cpu_cc_N); | |
591 | tcg_gen_movi_tl(cpu_icc_C, 0); | |
592 | #else | |
593 | tcg_gen_extr_i64_tl(cpu_cc_N, cpu_cc_V, t64); | |
594 | #endif | |
595 | tcg_gen_mov_tl(cpu_cc_Z, cpu_cc_N); | |
596 | tcg_gen_movi_tl(cpu_cc_C, 0); | |
597 | tcg_gen_mov_tl(dst, cpu_cc_N); | |
c2636853 RH |
598 | } |
599 | ||
600 | static void gen_op_sdivcc(TCGv dst, TCGv src1, TCGv src2) | |
601 | { | |
13260103 RH |
602 | TCGv_i64 t64; |
603 | ||
604 | #ifdef TARGET_SPARC64 | |
605 | t64 = cpu_cc_V; | |
606 | #else | |
607 | t64 = tcg_temp_new_i64(); | |
608 | #endif | |
609 | ||
610 | gen_helper_sdiv(t64, tcg_env, src1, src2); | |
611 | ||
612 | #ifdef TARGET_SPARC64 | |
613 | tcg_gen_ext32s_tl(cpu_cc_N, t64); | |
614 | tcg_gen_shri_tl(cpu_cc_V, t64, 32); | |
615 | tcg_gen_mov_tl(cpu_icc_Z, cpu_cc_N); | |
616 | tcg_gen_movi_tl(cpu_icc_C, 0); | |
617 | #else | |
618 | tcg_gen_extr_i64_tl(cpu_cc_N, cpu_cc_V, t64); | |
619 | #endif | |
620 | tcg_gen_mov_tl(cpu_cc_Z, cpu_cc_N); | |
621 | tcg_gen_movi_tl(cpu_cc_C, 0); | |
622 | tcg_gen_mov_tl(dst, cpu_cc_N); | |
c2636853 RH |
623 | } |
624 | ||
a9aba13d RH |
625 | static void gen_op_taddcctv(TCGv dst, TCGv src1, TCGv src2) |
626 | { | |
627 | gen_helper_taddcctv(dst, tcg_env, src1, src2); | |
628 | } | |
629 | ||
630 | static void gen_op_tsubcctv(TCGv dst, TCGv src1, TCGv src2) | |
631 | { | |
632 | gen_helper_tsubcctv(dst, tcg_env, src1, src2); | |
633 | } | |
634 | ||
9c6ec5bc RH |
635 | static void gen_op_popc(TCGv dst, TCGv src1, TCGv src2) |
636 | { | |
637 | tcg_gen_ctpop_tl(dst, src2); | |
638 | } | |
639 | ||
45bfed3b RH |
640 | #ifndef TARGET_SPARC64 |
641 | static void gen_helper_array8(TCGv dst, TCGv src1, TCGv src2) | |
642 | { | |
643 | g_assert_not_reached(); | |
644 | } | |
645 | #endif | |
646 | ||
647 | static void gen_op_array16(TCGv dst, TCGv src1, TCGv src2) | |
648 | { | |
649 | gen_helper_array8(dst, src1, src2); | |
650 | tcg_gen_shli_tl(dst, dst, 1); | |
651 | } | |
652 | ||
653 | static void gen_op_array32(TCGv dst, TCGv src1, TCGv src2) | |
654 | { | |
655 | gen_helper_array8(dst, src1, src2); | |
656 | tcg_gen_shli_tl(dst, dst, 2); | |
657 | } | |
658 | ||
2f722641 RH |
659 | static void gen_op_fpack16(TCGv_i32 dst, TCGv_i64 src) |
660 | { | |
661 | #ifdef TARGET_SPARC64 | |
662 | gen_helper_fpack16(dst, cpu_gsr, src); | |
663 | #else | |
664 | g_assert_not_reached(); | |
665 | #endif | |
666 | } | |
667 | ||
668 | static void gen_op_fpackfix(TCGv_i32 dst, TCGv_i64 src) | |
669 | { | |
670 | #ifdef TARGET_SPARC64 | |
671 | gen_helper_fpackfix(dst, cpu_gsr, src); | |
672 | #else | |
673 | g_assert_not_reached(); | |
674 | #endif | |
675 | } | |
676 | ||
4b6edc0a RH |
677 | static void gen_op_fpack32(TCGv_i64 dst, TCGv_i64 src1, TCGv_i64 src2) |
678 | { | |
679 | #ifdef TARGET_SPARC64 | |
680 | gen_helper_fpack32(dst, cpu_gsr, src1, src2); | |
681 | #else | |
682 | g_assert_not_reached(); | |
683 | #endif | |
684 | } | |
685 | ||
686 | static void gen_op_faligndata(TCGv_i64 dst, TCGv_i64 s1, TCGv_i64 s2) | |
687 | { | |
688 | #ifdef TARGET_SPARC64 | |
689 | TCGv t1, t2, shift; | |
690 | ||
691 | t1 = tcg_temp_new(); | |
692 | t2 = tcg_temp_new(); | |
693 | shift = tcg_temp_new(); | |
694 | ||
695 | tcg_gen_andi_tl(shift, cpu_gsr, 7); | |
696 | tcg_gen_shli_tl(shift, shift, 3); | |
697 | tcg_gen_shl_tl(t1, s1, shift); | |
698 | ||
699 | /* | |
700 | * A shift of 64 does not produce 0 in TCG. Divide this into a | |
701 | * shift of (up to 63) followed by a constant shift of 1. | |
702 | */ | |
703 | tcg_gen_xori_tl(shift, shift, 63); | |
704 | tcg_gen_shr_tl(t2, s2, shift); | |
705 | tcg_gen_shri_tl(t2, t2, 1); | |
706 | ||
707 | tcg_gen_or_tl(dst, t1, t2); | |
708 | #else | |
709 | g_assert_not_reached(); | |
710 | #endif | |
711 | } | |
712 | ||
713 | static void gen_op_bshuffle(TCGv_i64 dst, TCGv_i64 src1, TCGv_i64 src2) | |
714 | { | |
715 | #ifdef TARGET_SPARC64 | |
716 | gen_helper_bshuffle(dst, cpu_gsr, src1, src2); | |
717 | #else | |
718 | g_assert_not_reached(); | |
719 | #endif | |
720 | } | |
721 | ||
19f329ad | 722 | // 1 |
0c2e96c1 | 723 | static void gen_op_eval_ba(TCGv dst) |
19f329ad BS |
724 | { |
725 | tcg_gen_movi_tl(dst, 1); | |
726 | } | |
727 | ||
19f329ad | 728 | // 0 |
0c2e96c1 | 729 | static void gen_op_eval_bn(TCGv dst) |
19f329ad BS |
730 | { |
731 | tcg_gen_movi_tl(dst, 0); | |
732 | } | |
733 | ||
19f329ad BS |
734 | /* |
735 | FPSR bit field FCC1 | FCC0: | |
736 | 0 = | |
737 | 1 < | |
738 | 2 > | |
739 | 3 unordered | |
740 | */ | |
0c2e96c1 | 741 | static void gen_mov_reg_FCC0(TCGv reg, TCGv src, |
19f329ad BS |
742 | unsigned int fcc_offset) |
743 | { | |
ba6a9d8c | 744 | tcg_gen_shri_tl(reg, src, FSR_FCC0_SHIFT + fcc_offset); |
19f329ad BS |
745 | tcg_gen_andi_tl(reg, reg, 0x1); |
746 | } | |
747 | ||
0c2e96c1 | 748 | static void gen_mov_reg_FCC1(TCGv reg, TCGv src, unsigned int fcc_offset) |
19f329ad | 749 | { |
ba6a9d8c | 750 | tcg_gen_shri_tl(reg, src, FSR_FCC1_SHIFT + fcc_offset); |
19f329ad BS |
751 | tcg_gen_andi_tl(reg, reg, 0x1); |
752 | } | |
753 | ||
754 | // !0: FCC0 | FCC1 | |
0c2e96c1 | 755 | static void gen_op_eval_fbne(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad | 756 | { |
de9e9d9f | 757 | TCGv t0 = tcg_temp_new(); |
19f329ad | 758 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
de9e9d9f RH |
759 | gen_mov_reg_FCC1(t0, src, fcc_offset); |
760 | tcg_gen_or_tl(dst, dst, t0); | |
19f329ad BS |
761 | } |
762 | ||
763 | // 1 or 2: FCC0 ^ FCC1 | |
0c2e96c1 | 764 | static void gen_op_eval_fblg(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad | 765 | { |
de9e9d9f | 766 | TCGv t0 = tcg_temp_new(); |
19f329ad | 767 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
de9e9d9f RH |
768 | gen_mov_reg_FCC1(t0, src, fcc_offset); |
769 | tcg_gen_xor_tl(dst, dst, t0); | |
19f329ad BS |
770 | } |
771 | ||
772 | // 1 or 3: FCC0 | |
0c2e96c1 | 773 | static void gen_op_eval_fbul(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad BS |
774 | { |
775 | gen_mov_reg_FCC0(dst, src, fcc_offset); | |
776 | } | |
777 | ||
778 | // 1: FCC0 & !FCC1 | |
0c2e96c1 | 779 | static void gen_op_eval_fbl(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad | 780 | { |
de9e9d9f | 781 | TCGv t0 = tcg_temp_new(); |
19f329ad | 782 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
de9e9d9f RH |
783 | gen_mov_reg_FCC1(t0, src, fcc_offset); |
784 | tcg_gen_andc_tl(dst, dst, t0); | |
19f329ad BS |
785 | } |
786 | ||
787 | // 2 or 3: FCC1 | |
0c2e96c1 | 788 | static void gen_op_eval_fbug(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad BS |
789 | { |
790 | gen_mov_reg_FCC1(dst, src, fcc_offset); | |
791 | } | |
792 | ||
793 | // 2: !FCC0 & FCC1 | |
0c2e96c1 | 794 | static void gen_op_eval_fbg(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad | 795 | { |
de9e9d9f | 796 | TCGv t0 = tcg_temp_new(); |
19f329ad | 797 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
de9e9d9f RH |
798 | gen_mov_reg_FCC1(t0, src, fcc_offset); |
799 | tcg_gen_andc_tl(dst, t0, dst); | |
19f329ad BS |
800 | } |
801 | ||
802 | // 3: FCC0 & FCC1 | |
0c2e96c1 | 803 | static void gen_op_eval_fbu(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad | 804 | { |
de9e9d9f | 805 | TCGv t0 = tcg_temp_new(); |
19f329ad | 806 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
de9e9d9f RH |
807 | gen_mov_reg_FCC1(t0, src, fcc_offset); |
808 | tcg_gen_and_tl(dst, dst, t0); | |
19f329ad BS |
809 | } |
810 | ||
811 | // 0: !(FCC0 | FCC1) | |
0c2e96c1 | 812 | static void gen_op_eval_fbe(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad | 813 | { |
de9e9d9f | 814 | TCGv t0 = tcg_temp_new(); |
19f329ad | 815 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
de9e9d9f RH |
816 | gen_mov_reg_FCC1(t0, src, fcc_offset); |
817 | tcg_gen_or_tl(dst, dst, t0); | |
19f329ad BS |
818 | tcg_gen_xori_tl(dst, dst, 0x1); |
819 | } | |
820 | ||
821 | // 0 or 3: !(FCC0 ^ FCC1) | |
0c2e96c1 | 822 | static void gen_op_eval_fbue(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad | 823 | { |
de9e9d9f | 824 | TCGv t0 = tcg_temp_new(); |
19f329ad | 825 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
de9e9d9f RH |
826 | gen_mov_reg_FCC1(t0, src, fcc_offset); |
827 | tcg_gen_xor_tl(dst, dst, t0); | |
19f329ad BS |
828 | tcg_gen_xori_tl(dst, dst, 0x1); |
829 | } | |
830 | ||
831 | // 0 or 2: !FCC0 | |
0c2e96c1 | 832 | static void gen_op_eval_fbge(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad BS |
833 | { |
834 | gen_mov_reg_FCC0(dst, src, fcc_offset); | |
835 | tcg_gen_xori_tl(dst, dst, 0x1); | |
836 | } | |
837 | ||
838 | // !1: !(FCC0 & !FCC1) | |
0c2e96c1 | 839 | static void gen_op_eval_fbuge(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad | 840 | { |
de9e9d9f | 841 | TCGv t0 = tcg_temp_new(); |
19f329ad | 842 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
de9e9d9f RH |
843 | gen_mov_reg_FCC1(t0, src, fcc_offset); |
844 | tcg_gen_andc_tl(dst, dst, t0); | |
19f329ad BS |
845 | tcg_gen_xori_tl(dst, dst, 0x1); |
846 | } | |
847 | ||
848 | // 0 or 1: !FCC1 | |
0c2e96c1 | 849 | static void gen_op_eval_fble(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad BS |
850 | { |
851 | gen_mov_reg_FCC1(dst, src, fcc_offset); | |
852 | tcg_gen_xori_tl(dst, dst, 0x1); | |
853 | } | |
854 | ||
855 | // !2: !(!FCC0 & FCC1) | |
0c2e96c1 | 856 | static void gen_op_eval_fbule(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad | 857 | { |
de9e9d9f | 858 | TCGv t0 = tcg_temp_new(); |
19f329ad | 859 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
de9e9d9f RH |
860 | gen_mov_reg_FCC1(t0, src, fcc_offset); |
861 | tcg_gen_andc_tl(dst, t0, dst); | |
19f329ad | 862 | tcg_gen_xori_tl(dst, dst, 0x1); |
19f329ad BS |
863 | } |
864 | ||
865 | // !3: !(FCC0 & FCC1) | |
0c2e96c1 | 866 | static void gen_op_eval_fbo(TCGv dst, TCGv src, unsigned int fcc_offset) |
19f329ad | 867 | { |
de9e9d9f | 868 | TCGv t0 = tcg_temp_new(); |
19f329ad | 869 | gen_mov_reg_FCC0(dst, src, fcc_offset); |
de9e9d9f RH |
870 | gen_mov_reg_FCC1(t0, src, fcc_offset); |
871 | tcg_gen_and_tl(dst, dst, t0); | |
19f329ad BS |
872 | tcg_gen_xori_tl(dst, dst, 0x1); |
873 | } | |
874 | ||
89527e3a RH |
875 | static void finishing_insn(DisasContext *dc) |
876 | { | |
877 | /* | |
878 | * From here, there is no future path through an unwinding exception. | |
879 | * If the current insn cannot raise an exception, the computation of | |
880 | * cpu_cond may be able to be elided. | |
881 | */ | |
882 | if (dc->cpu_cond_live) { | |
883 | tcg_gen_discard_tl(cpu_cond); | |
884 | dc->cpu_cond_live = false; | |
885 | } | |
886 | } | |
887 | ||
0c2e96c1 | 888 | static void gen_generic_branch(DisasContext *dc) |
83469015 | 889 | { |
00ab7e61 RH |
890 | TCGv npc0 = tcg_constant_tl(dc->jump_pc[0]); |
891 | TCGv npc1 = tcg_constant_tl(dc->jump_pc[1]); | |
533f042f | 892 | TCGv c2 = tcg_constant_tl(dc->jump.c2); |
19f329ad | 893 | |
533f042f | 894 | tcg_gen_movcond_tl(dc->jump.cond, cpu_npc, dc->jump.c1, c2, npc0, npc1); |
83469015 FB |
895 | } |
896 | ||
4af984a7 BS |
897 | /* call this function before using the condition register as it may |
898 | have been set for a jump */ | |
0c2e96c1 | 899 | static void flush_cond(DisasContext *dc) |
83469015 FB |
900 | { |
901 | if (dc->npc == JUMP_PC) { | |
2e655fe7 | 902 | gen_generic_branch(dc); |
99c82c47 | 903 | dc->npc = DYNAMIC_PC_LOOKUP; |
83469015 FB |
904 | } |
905 | } | |
906 | ||
0c2e96c1 | 907 | static void save_npc(DisasContext *dc) |
72cbca10 | 908 | { |
633c4283 RH |
909 | if (dc->npc & 3) { |
910 | switch (dc->npc) { | |
911 | case JUMP_PC: | |
912 | gen_generic_branch(dc); | |
99c82c47 | 913 | dc->npc = DYNAMIC_PC_LOOKUP; |
633c4283 RH |
914 | break; |
915 | case DYNAMIC_PC: | |
916 | case DYNAMIC_PC_LOOKUP: | |
917 | break; | |
918 | default: | |
919 | g_assert_not_reached(); | |
920 | } | |
921 | } else { | |
2f5680ee | 922 | tcg_gen_movi_tl(cpu_npc, dc->npc); |
72cbca10 FB |
923 | } |
924 | } | |
925 | ||
0c2e96c1 | 926 | static void save_state(DisasContext *dc) |
20132b96 RH |
927 | { |
928 | tcg_gen_movi_tl(cpu_pc, dc->pc); | |
934da7ee | 929 | save_npc(dc); |
72cbca10 FB |
930 | } |
931 | ||
4fbe0067 RH |
932 | static void gen_exception(DisasContext *dc, int which) |
933 | { | |
89527e3a | 934 | finishing_insn(dc); |
4fbe0067 | 935 | save_state(dc); |
ad75a51e | 936 | gen_helper_raise_exception(tcg_env, tcg_constant_i32(which)); |
af00be49 | 937 | dc->base.is_jmp = DISAS_NORETURN; |
4fbe0067 RH |
938 | } |
939 | ||
186e7890 | 940 | static TCGLabel *delay_exceptionv(DisasContext *dc, TCGv_i32 excp) |
35e94905 | 941 | { |
186e7890 RH |
942 | DisasDelayException *e = g_new0(DisasDelayException, 1); |
943 | ||
944 | e->next = dc->delay_excp_list; | |
945 | dc->delay_excp_list = e; | |
946 | ||
947 | e->lab = gen_new_label(); | |
948 | e->excp = excp; | |
949 | e->pc = dc->pc; | |
950 | /* Caller must have used flush_cond before branch. */ | |
951 | assert(e->npc != JUMP_PC); | |
952 | e->npc = dc->npc; | |
953 | ||
954 | return e->lab; | |
955 | } | |
956 | ||
957 | static TCGLabel *delay_exception(DisasContext *dc, int excp) | |
958 | { | |
959 | return delay_exceptionv(dc, tcg_constant_i32(excp)); | |
960 | } | |
961 | ||
962 | static void gen_check_align(DisasContext *dc, TCGv addr, int mask) | |
963 | { | |
964 | TCGv t = tcg_temp_new(); | |
965 | TCGLabel *lab; | |
966 | ||
967 | tcg_gen_andi_tl(t, addr, mask); | |
968 | ||
969 | flush_cond(dc); | |
970 | lab = delay_exception(dc, TT_UNALIGNED); | |
971 | tcg_gen_brcondi_tl(TCG_COND_NE, t, 0, lab); | |
35e94905 RH |
972 | } |
973 | ||
0c2e96c1 | 974 | static void gen_mov_pc_npc(DisasContext *dc) |
0bee699e | 975 | { |
89527e3a RH |
976 | finishing_insn(dc); |
977 | ||
633c4283 RH |
978 | if (dc->npc & 3) { |
979 | switch (dc->npc) { | |
980 | case JUMP_PC: | |
981 | gen_generic_branch(dc); | |
982 | tcg_gen_mov_tl(cpu_pc, cpu_npc); | |
99c82c47 | 983 | dc->pc = DYNAMIC_PC_LOOKUP; |
633c4283 RH |
984 | break; |
985 | case DYNAMIC_PC: | |
986 | case DYNAMIC_PC_LOOKUP: | |
987 | tcg_gen_mov_tl(cpu_pc, cpu_npc); | |
988 | dc->pc = dc->npc; | |
989 | break; | |
990 | default: | |
991 | g_assert_not_reached(); | |
992 | } | |
0bee699e FB |
993 | } else { |
994 | dc->pc = dc->npc; | |
995 | } | |
996 | } | |
997 | ||
2a484ecf | 998 | static void gen_compare(DisasCompare *cmp, bool xcc, unsigned int cond, |
416fcaea | 999 | DisasContext *dc) |
19f329ad | 1000 | { |
b597eedc | 1001 | TCGv t1; |
416fcaea | 1002 | |
2a1905c7 | 1003 | cmp->c1 = t1 = tcg_temp_new(); |
c8507ebf | 1004 | cmp->c2 = 0; |
2a1905c7 RH |
1005 | |
1006 | switch (cond & 7) { | |
1007 | case 0x0: /* never */ | |
1008 | cmp->cond = TCG_COND_NEVER; | |
c8507ebf | 1009 | cmp->c1 = tcg_constant_tl(0); |
2a1905c7 RH |
1010 | break; |
1011 | ||
1012 | case 0x1: /* eq: Z */ | |
1013 | cmp->cond = TCG_COND_EQ; | |
1014 | if (TARGET_LONG_BITS == 32 || xcc) { | |
1015 | tcg_gen_mov_tl(t1, cpu_cc_Z); | |
1016 | } else { | |
1017 | tcg_gen_ext32u_tl(t1, cpu_icc_Z); | |
1018 | } | |
1019 | break; | |
1020 | ||
1021 | case 0x2: /* le: Z | (N ^ V) */ | |
1022 | /* | |
1023 | * Simplify: | |
1024 | * cc_Z || (N ^ V) < 0 NE | |
1025 | * cc_Z && !((N ^ V) < 0) EQ | |
1026 | * cc_Z & ~((N ^ V) >> TLB) EQ | |
1027 | */ | |
1028 | cmp->cond = TCG_COND_EQ; | |
1029 | tcg_gen_xor_tl(t1, cpu_cc_N, cpu_cc_V); | |
1030 | tcg_gen_sextract_tl(t1, t1, xcc ? 63 : 31, 1); | |
1031 | tcg_gen_andc_tl(t1, xcc ? cpu_cc_Z : cpu_icc_Z, t1); | |
1032 | if (TARGET_LONG_BITS == 64 && !xcc) { | |
1033 | tcg_gen_ext32u_tl(t1, t1); | |
1034 | } | |
1035 | break; | |
1036 | ||
1037 | case 0x3: /* lt: N ^ V */ | |
1038 | cmp->cond = TCG_COND_LT; | |
1039 | tcg_gen_xor_tl(t1, cpu_cc_N, cpu_cc_V); | |
1040 | if (TARGET_LONG_BITS == 64 && !xcc) { | |
1041 | tcg_gen_ext32s_tl(t1, t1); | |
1042 | } | |
1043 | break; | |
1044 | ||
1045 | case 0x4: /* leu: Z | C */ | |
1046 | /* | |
1047 | * Simplify: | |
1048 | * cc_Z == 0 || cc_C != 0 NE | |
1049 | * cc_Z != 0 && cc_C == 0 EQ | |
1050 | * cc_Z & (cc_C ? 0 : -1) EQ | |
1051 | * cc_Z & (cc_C - 1) EQ | |
1052 | */ | |
1053 | cmp->cond = TCG_COND_EQ; | |
1054 | if (TARGET_LONG_BITS == 32 || xcc) { | |
1055 | tcg_gen_subi_tl(t1, cpu_cc_C, 1); | |
1056 | tcg_gen_and_tl(t1, t1, cpu_cc_Z); | |
1057 | } else { | |
1058 | tcg_gen_extract_tl(t1, cpu_icc_C, 32, 1); | |
1059 | tcg_gen_subi_tl(t1, t1, 1); | |
1060 | tcg_gen_and_tl(t1, t1, cpu_icc_Z); | |
1061 | tcg_gen_ext32u_tl(t1, t1); | |
1062 | } | |
1063 | break; | |
1064 | ||
1065 | case 0x5: /* ltu: C */ | |
2a484ecf | 1066 | cmp->cond = TCG_COND_NE; |
2a1905c7 RH |
1067 | if (TARGET_LONG_BITS == 32 || xcc) { |
1068 | tcg_gen_mov_tl(t1, cpu_cc_C); | |
1069 | } else { | |
1070 | tcg_gen_extract_tl(t1, cpu_icc_C, 32, 1); | |
1071 | } | |
1072 | break; | |
2a484ecf | 1073 | |
2a1905c7 RH |
1074 | case 0x6: /* neg: N */ |
1075 | cmp->cond = TCG_COND_LT; | |
1076 | if (TARGET_LONG_BITS == 32 || xcc) { | |
1077 | tcg_gen_mov_tl(t1, cpu_cc_N); | |
1078 | } else { | |
1079 | tcg_gen_ext32s_tl(t1, cpu_cc_N); | |
2a484ecf | 1080 | } |
19f329ad | 1081 | break; |
2a1905c7 RH |
1082 | |
1083 | case 0x7: /* vs: V */ | |
1084 | cmp->cond = TCG_COND_LT; | |
1085 | if (TARGET_LONG_BITS == 32 || xcc) { | |
1086 | tcg_gen_mov_tl(t1, cpu_cc_V); | |
1087 | } else { | |
1088 | tcg_gen_ext32s_tl(t1, cpu_cc_V); | |
1089 | } | |
1090 | break; | |
1091 | } | |
1092 | if (cond & 8) { | |
1093 | cmp->cond = tcg_invert_cond(cmp->cond); | |
19f329ad BS |
1094 | } |
1095 | } | |
7a3f1944 | 1096 | |
416fcaea | 1097 | static void gen_fcompare(DisasCompare *cmp, unsigned int cc, unsigned int cond) |
e8af50a3 | 1098 | { |
19f329ad | 1099 | unsigned int offset; |
c9fa8e58 | 1100 | TCGv r_dst, fsr; |
416fcaea RH |
1101 | |
1102 | /* For now we still generate a straight boolean result. */ | |
1103 | cmp->cond = TCG_COND_NE; | |
416fcaea | 1104 | cmp->c1 = r_dst = tcg_temp_new(); |
c8507ebf | 1105 | cmp->c2 = 0; |
19f329ad | 1106 | |
19f329ad BS |
1107 | switch (cc) { |
1108 | default: | |
1109 | case 0x0: | |
1110 | offset = 0; | |
1111 | break; | |
1112 | case 0x1: | |
1113 | offset = 32 - 10; | |
1114 | break; | |
1115 | case 0x2: | |
1116 | offset = 34 - 10; | |
1117 | break; | |
1118 | case 0x3: | |
1119 | offset = 36 - 10; | |
1120 | break; | |
1121 | } | |
1122 | ||
c9fa8e58 RH |
1123 | fsr = tcg_temp_new(); |
1124 | tcg_gen_ld_tl(fsr, tcg_env, offsetof(CPUSPARCState, fsr)); | |
19f329ad BS |
1125 | switch (cond) { |
1126 | case 0x0: | |
1127 | gen_op_eval_bn(r_dst); | |
1128 | break; | |
1129 | case 0x1: | |
c9fa8e58 | 1130 | gen_op_eval_fbne(r_dst, fsr, offset); |
19f329ad BS |
1131 | break; |
1132 | case 0x2: | |
c9fa8e58 | 1133 | gen_op_eval_fblg(r_dst, fsr, offset); |
19f329ad BS |
1134 | break; |
1135 | case 0x3: | |
c9fa8e58 | 1136 | gen_op_eval_fbul(r_dst, fsr, offset); |
19f329ad BS |
1137 | break; |
1138 | case 0x4: | |
c9fa8e58 | 1139 | gen_op_eval_fbl(r_dst, fsr, offset); |
19f329ad BS |
1140 | break; |
1141 | case 0x5: | |
c9fa8e58 | 1142 | gen_op_eval_fbug(r_dst, fsr, offset); |
19f329ad BS |
1143 | break; |
1144 | case 0x6: | |
c9fa8e58 | 1145 | gen_op_eval_fbg(r_dst, fsr, offset); |
19f329ad BS |
1146 | break; |
1147 | case 0x7: | |
c9fa8e58 | 1148 | gen_op_eval_fbu(r_dst, fsr, offset); |
19f329ad BS |
1149 | break; |
1150 | case 0x8: | |
1151 | gen_op_eval_ba(r_dst); | |
1152 | break; | |
1153 | case 0x9: | |
c9fa8e58 | 1154 | gen_op_eval_fbe(r_dst, fsr, offset); |
19f329ad BS |
1155 | break; |
1156 | case 0xa: | |
c9fa8e58 | 1157 | gen_op_eval_fbue(r_dst, fsr, offset); |
19f329ad BS |
1158 | break; |
1159 | case 0xb: | |
c9fa8e58 | 1160 | gen_op_eval_fbge(r_dst, fsr, offset); |
19f329ad BS |
1161 | break; |
1162 | case 0xc: | |
c9fa8e58 | 1163 | gen_op_eval_fbuge(r_dst, fsr, offset); |
19f329ad BS |
1164 | break; |
1165 | case 0xd: | |
c9fa8e58 | 1166 | gen_op_eval_fble(r_dst, fsr, offset); |
19f329ad BS |
1167 | break; |
1168 | case 0xe: | |
c9fa8e58 | 1169 | gen_op_eval_fbule(r_dst, fsr, offset); |
19f329ad BS |
1170 | break; |
1171 | case 0xf: | |
c9fa8e58 | 1172 | gen_op_eval_fbo(r_dst, fsr, offset); |
19f329ad BS |
1173 | break; |
1174 | } | |
e8af50a3 | 1175 | } |
00f219bf | 1176 | |
2c4f56c9 RH |
1177 | static bool gen_compare_reg(DisasCompare *cmp, int cond, TCGv r_src) |
1178 | { | |
1179 | static const TCGCond cond_reg[4] = { | |
1180 | TCG_COND_NEVER, /* reserved */ | |
1181 | TCG_COND_EQ, | |
1182 | TCG_COND_LE, | |
1183 | TCG_COND_LT, | |
1184 | }; | |
1185 | TCGCond tcond; | |
1186 | ||
1187 | if ((cond & 3) == 0) { | |
1188 | return false; | |
1189 | } | |
1190 | tcond = cond_reg[cond & 3]; | |
1191 | if (cond & 4) { | |
1192 | tcond = tcg_invert_cond(tcond); | |
1193 | } | |
1194 | ||
1195 | cmp->cond = tcond; | |
816f89b7 | 1196 | cmp->c1 = tcg_temp_new(); |
c8507ebf | 1197 | cmp->c2 = 0; |
816f89b7 | 1198 | tcg_gen_mov_tl(cmp->c1, r_src); |
2c4f56c9 | 1199 | return true; |
416fcaea RH |
1200 | } |
1201 | ||
baf3dbf2 RH |
1202 | static void gen_op_clear_ieee_excp_and_FTT(void) |
1203 | { | |
3590f01e RH |
1204 | tcg_gen_st_i32(tcg_constant_i32(0), tcg_env, |
1205 | offsetof(CPUSPARCState, fsr_cexc_ftt)); | |
baf3dbf2 RH |
1206 | } |
1207 | ||
1208 | static void gen_op_fmovs(TCGv_i32 dst, TCGv_i32 src) | |
1209 | { | |
1210 | gen_op_clear_ieee_excp_and_FTT(); | |
1211 | tcg_gen_mov_i32(dst, src); | |
1212 | } | |
1213 | ||
1214 | static void gen_op_fnegs(TCGv_i32 dst, TCGv_i32 src) | |
1215 | { | |
1216 | gen_op_clear_ieee_excp_and_FTT(); | |
daf457d4 | 1217 | tcg_gen_xori_i32(dst, src, 1u << 31); |
baf3dbf2 RH |
1218 | } |
1219 | ||
1220 | static void gen_op_fabss(TCGv_i32 dst, TCGv_i32 src) | |
1221 | { | |
1222 | gen_op_clear_ieee_excp_and_FTT(); | |
daf457d4 | 1223 | tcg_gen_andi_i32(dst, src, ~(1u << 31)); |
baf3dbf2 RH |
1224 | } |
1225 | ||
c6d83e4f RH |
1226 | static void gen_op_fmovd(TCGv_i64 dst, TCGv_i64 src) |
1227 | { | |
1228 | gen_op_clear_ieee_excp_and_FTT(); | |
1229 | tcg_gen_mov_i64(dst, src); | |
1230 | } | |
1231 | ||
1232 | static void gen_op_fnegd(TCGv_i64 dst, TCGv_i64 src) | |
1233 | { | |
1234 | gen_op_clear_ieee_excp_and_FTT(); | |
daf457d4 | 1235 | tcg_gen_xori_i64(dst, src, 1ull << 63); |
c6d83e4f RH |
1236 | } |
1237 | ||
1238 | static void gen_op_fabsd(TCGv_i64 dst, TCGv_i64 src) | |
1239 | { | |
1240 | gen_op_clear_ieee_excp_and_FTT(); | |
daf457d4 RH |
1241 | tcg_gen_andi_i64(dst, src, ~(1ull << 63)); |
1242 | } | |
1243 | ||
1244 | static void gen_op_fnegq(TCGv_i128 dst, TCGv_i128 src) | |
1245 | { | |
1246 | TCGv_i64 l = tcg_temp_new_i64(); | |
1247 | TCGv_i64 h = tcg_temp_new_i64(); | |
1248 | ||
1249 | tcg_gen_extr_i128_i64(l, h, src); | |
1250 | tcg_gen_xori_i64(h, h, 1ull << 63); | |
1251 | tcg_gen_concat_i64_i128(dst, l, h); | |
1252 | } | |
1253 | ||
1254 | static void gen_op_fabsq(TCGv_i128 dst, TCGv_i128 src) | |
1255 | { | |
1256 | TCGv_i64 l = tcg_temp_new_i64(); | |
1257 | TCGv_i64 h = tcg_temp_new_i64(); | |
1258 | ||
1259 | tcg_gen_extr_i128_i64(l, h, src); | |
1260 | tcg_gen_andi_i64(h, h, ~(1ull << 63)); | |
1261 | tcg_gen_concat_i64_i128(dst, l, h); | |
c6d83e4f RH |
1262 | } |
1263 | ||
3475187d | 1264 | #ifdef TARGET_SPARC64 |
0c2e96c1 | 1265 | static void gen_op_fcmps(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2) |
7e8c2b6c | 1266 | { |
714547bb BS |
1267 | switch (fccno) { |
1268 | case 0: | |
c9fa8e58 | 1269 | gen_helper_fcmps(tcg_env, r_rs1, r_rs2); |
714547bb BS |
1270 | break; |
1271 | case 1: | |
c9fa8e58 | 1272 | gen_helper_fcmps_fcc1(tcg_env, r_rs1, r_rs2); |
714547bb BS |
1273 | break; |
1274 | case 2: | |
c9fa8e58 | 1275 | gen_helper_fcmps_fcc2(tcg_env, r_rs1, r_rs2); |
714547bb BS |
1276 | break; |
1277 | case 3: | |
c9fa8e58 | 1278 | gen_helper_fcmps_fcc3(tcg_env, r_rs1, r_rs2); |
714547bb BS |
1279 | break; |
1280 | } | |
7e8c2b6c BS |
1281 | } |
1282 | ||
0c2e96c1 | 1283 | static void gen_op_fcmpd(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2) |
7e8c2b6c | 1284 | { |
a7812ae4 PB |
1285 | switch (fccno) { |
1286 | case 0: | |
c9fa8e58 | 1287 | gen_helper_fcmpd(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1288 | break; |
1289 | case 1: | |
c9fa8e58 | 1290 | gen_helper_fcmpd_fcc1(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1291 | break; |
1292 | case 2: | |
c9fa8e58 | 1293 | gen_helper_fcmpd_fcc2(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1294 | break; |
1295 | case 3: | |
c9fa8e58 | 1296 | gen_helper_fcmpd_fcc3(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1297 | break; |
1298 | } | |
7e8c2b6c BS |
1299 | } |
1300 | ||
f3ceafad | 1301 | static void gen_op_fcmpq(int fccno, TCGv_i128 r_rs1, TCGv_i128 r_rs2) |
7e8c2b6c | 1302 | { |
a7812ae4 PB |
1303 | switch (fccno) { |
1304 | case 0: | |
c9fa8e58 | 1305 | gen_helper_fcmpq(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1306 | break; |
1307 | case 1: | |
c9fa8e58 | 1308 | gen_helper_fcmpq_fcc1(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1309 | break; |
1310 | case 2: | |
c9fa8e58 | 1311 | gen_helper_fcmpq_fcc2(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1312 | break; |
1313 | case 3: | |
c9fa8e58 | 1314 | gen_helper_fcmpq_fcc3(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1315 | break; |
1316 | } | |
7e8c2b6c | 1317 | } |
7e8c2b6c | 1318 | |
0c2e96c1 | 1319 | static void gen_op_fcmpes(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2) |
7e8c2b6c | 1320 | { |
714547bb BS |
1321 | switch (fccno) { |
1322 | case 0: | |
c9fa8e58 | 1323 | gen_helper_fcmpes(tcg_env, r_rs1, r_rs2); |
714547bb BS |
1324 | break; |
1325 | case 1: | |
c9fa8e58 | 1326 | gen_helper_fcmpes_fcc1(tcg_env, r_rs1, r_rs2); |
714547bb BS |
1327 | break; |
1328 | case 2: | |
c9fa8e58 | 1329 | gen_helper_fcmpes_fcc2(tcg_env, r_rs1, r_rs2); |
714547bb BS |
1330 | break; |
1331 | case 3: | |
c9fa8e58 | 1332 | gen_helper_fcmpes_fcc3(tcg_env, r_rs1, r_rs2); |
714547bb BS |
1333 | break; |
1334 | } | |
7e8c2b6c BS |
1335 | } |
1336 | ||
0c2e96c1 | 1337 | static void gen_op_fcmped(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2) |
7e8c2b6c | 1338 | { |
a7812ae4 PB |
1339 | switch (fccno) { |
1340 | case 0: | |
c9fa8e58 | 1341 | gen_helper_fcmped(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1342 | break; |
1343 | case 1: | |
c9fa8e58 | 1344 | gen_helper_fcmped_fcc1(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1345 | break; |
1346 | case 2: | |
c9fa8e58 | 1347 | gen_helper_fcmped_fcc2(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1348 | break; |
1349 | case 3: | |
c9fa8e58 | 1350 | gen_helper_fcmped_fcc3(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1351 | break; |
1352 | } | |
7e8c2b6c BS |
1353 | } |
1354 | ||
f3ceafad | 1355 | static void gen_op_fcmpeq(int fccno, TCGv_i128 r_rs1, TCGv_i128 r_rs2) |
7e8c2b6c | 1356 | { |
a7812ae4 PB |
1357 | switch (fccno) { |
1358 | case 0: | |
c9fa8e58 | 1359 | gen_helper_fcmpeq(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1360 | break; |
1361 | case 1: | |
c9fa8e58 | 1362 | gen_helper_fcmpeq_fcc1(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1363 | break; |
1364 | case 2: | |
c9fa8e58 | 1365 | gen_helper_fcmpeq_fcc2(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1366 | break; |
1367 | case 3: | |
c9fa8e58 | 1368 | gen_helper_fcmpeq_fcc3(tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1369 | break; |
1370 | } | |
7e8c2b6c | 1371 | } |
7e8c2b6c BS |
1372 | |
1373 | #else | |
1374 | ||
0c2e96c1 | 1375 | static void gen_op_fcmps(int fccno, TCGv r_rs1, TCGv r_rs2) |
7e8c2b6c | 1376 | { |
c9fa8e58 | 1377 | gen_helper_fcmps(tcg_env, r_rs1, r_rs2); |
7e8c2b6c BS |
1378 | } |
1379 | ||
0c2e96c1 | 1380 | static void gen_op_fcmpd(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2) |
7e8c2b6c | 1381 | { |
c9fa8e58 | 1382 | gen_helper_fcmpd(tcg_env, r_rs1, r_rs2); |
7e8c2b6c BS |
1383 | } |
1384 | ||
f3ceafad | 1385 | static void gen_op_fcmpq(int fccno, TCGv_i128 r_rs1, TCGv_i128 r_rs2) |
7e8c2b6c | 1386 | { |
c9fa8e58 | 1387 | gen_helper_fcmpq(tcg_env, r_rs1, r_rs2); |
7e8c2b6c | 1388 | } |
7e8c2b6c | 1389 | |
0c2e96c1 | 1390 | static void gen_op_fcmpes(int fccno, TCGv r_rs1, TCGv r_rs2) |
7e8c2b6c | 1391 | { |
c9fa8e58 | 1392 | gen_helper_fcmpes(tcg_env, r_rs1, r_rs2); |
7e8c2b6c BS |
1393 | } |
1394 | ||
0c2e96c1 | 1395 | static void gen_op_fcmped(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2) |
7e8c2b6c | 1396 | { |
c9fa8e58 | 1397 | gen_helper_fcmped(tcg_env, r_rs1, r_rs2); |
7e8c2b6c BS |
1398 | } |
1399 | ||
f3ceafad | 1400 | static void gen_op_fcmpeq(int fccno, TCGv_i128 r_rs1, TCGv_i128 r_rs2) |
7e8c2b6c | 1401 | { |
c9fa8e58 | 1402 | gen_helper_fcmpeq(tcg_env, r_rs1, r_rs2); |
7e8c2b6c BS |
1403 | } |
1404 | #endif | |
1405 | ||
3590f01e | 1406 | static void gen_op_fpexception_im(DisasContext *dc, int ftt) |
134d77a1 | 1407 | { |
3590f01e RH |
1408 | /* |
1409 | * CEXC is only set when succesfully completing an FPop, | |
1410 | * or when raising FSR_FTT_IEEE_EXCP, i.e. check_ieee_exception. | |
1411 | * Thus we can simply store FTT into this field. | |
1412 | */ | |
1413 | tcg_gen_st_i32(tcg_constant_i32(ftt), tcg_env, | |
1414 | offsetof(CPUSPARCState, fsr_cexc_ftt)); | |
4fbe0067 | 1415 | gen_exception(dc, TT_FP_EXCP); |
134d77a1 BS |
1416 | } |
1417 | ||
5b12f1e8 | 1418 | static int gen_trap_ifnofpu(DisasContext *dc) |
a80dde08 FB |
1419 | { |
1420 | #if !defined(CONFIG_USER_ONLY) | |
1421 | if (!dc->fpu_enabled) { | |
4fbe0067 | 1422 | gen_exception(dc, TT_NFPU_INSN); |
a80dde08 FB |
1423 | return 1; |
1424 | } | |
1425 | #endif | |
1426 | return 0; | |
1427 | } | |
1428 | ||
1a2fb1c0 | 1429 | /* asi moves */ |
7ec1e5ea RH |
1430 | typedef enum { |
1431 | GET_ASI_HELPER, | |
1432 | GET_ASI_EXCP, | |
f0913be0 | 1433 | GET_ASI_DIRECT, |
e4dc0052 | 1434 | GET_ASI_DTWINX, |
ca5ce572 RH |
1435 | GET_ASI_BLOCK, |
1436 | GET_ASI_SHORT, | |
34810610 RH |
1437 | GET_ASI_BCOPY, |
1438 | GET_ASI_BFILL, | |
7ec1e5ea RH |
1439 | } ASIType; |
1440 | ||
1441 | typedef struct { | |
1442 | ASIType type; | |
a6d567e5 | 1443 | int asi; |
f0913be0 | 1444 | int mem_idx; |
14776ab5 | 1445 | MemOp memop; |
7ec1e5ea | 1446 | } DisasASI; |
1a2fb1c0 | 1447 | |
811cc0b0 RH |
1448 | /* |
1449 | * Build DisasASI. | |
1450 | * For asi == -1, treat as non-asi. | |
1451 | * For ask == -2, treat as immediate offset (v8 error, v9 %asi). | |
1452 | */ | |
1453 | static DisasASI resolve_asi(DisasContext *dc, int asi, MemOp memop) | |
7ec1e5ea | 1454 | { |
7ec1e5ea | 1455 | ASIType type = GET_ASI_HELPER; |
f0913be0 | 1456 | int mem_idx = dc->mem_idx; |
7ec1e5ea | 1457 | |
811cc0b0 RH |
1458 | if (asi == -1) { |
1459 | /* Artificial "non-asi" case. */ | |
1460 | type = GET_ASI_DIRECT; | |
1461 | goto done; | |
1462 | } | |
1463 | ||
7ec1e5ea RH |
1464 | #ifndef TARGET_SPARC64 |
1465 | /* Before v9, all asis are immediate and privileged. */ | |
811cc0b0 | 1466 | if (asi < 0) { |
22e70060 | 1467 | gen_exception(dc, TT_ILL_INSN); |
7ec1e5ea RH |
1468 | type = GET_ASI_EXCP; |
1469 | } else if (supervisor(dc) | |
1470 | /* Note that LEON accepts ASI_USERDATA in user mode, for | |
1471 | use with CASA. Also note that previous versions of | |
0cc1f4bf RH |
1472 | QEMU allowed (and old versions of gcc emitted) ASI_P |
1473 | for LEON, which is incorrect. */ | |
1474 | || (asi == ASI_USERDATA | |
7ec1e5ea | 1475 | && (dc->def->features & CPU_FEATURE_CASA))) { |
f0913be0 RH |
1476 | switch (asi) { |
1477 | case ASI_USERDATA: /* User data access */ | |
1478 | mem_idx = MMU_USER_IDX; | |
1479 | type = GET_ASI_DIRECT; | |
1480 | break; | |
1481 | case ASI_KERNELDATA: /* Supervisor data access */ | |
1482 | mem_idx = MMU_KERNEL_IDX; | |
1483 | type = GET_ASI_DIRECT; | |
1484 | break; | |
7f87c905 RH |
1485 | case ASI_M_BYPASS: /* MMU passthrough */ |
1486 | case ASI_LEON_BYPASS: /* LEON MMU passthrough */ | |
1487 | mem_idx = MMU_PHYS_IDX; | |
1488 | type = GET_ASI_DIRECT; | |
1489 | break; | |
34810610 RH |
1490 | case ASI_M_BCOPY: /* Block copy, sta access */ |
1491 | mem_idx = MMU_KERNEL_IDX; | |
1492 | type = GET_ASI_BCOPY; | |
1493 | break; | |
1494 | case ASI_M_BFILL: /* Block fill, stda access */ | |
1495 | mem_idx = MMU_KERNEL_IDX; | |
1496 | type = GET_ASI_BFILL; | |
1497 | break; | |
f0913be0 | 1498 | } |
6e10f37c KF |
1499 | |
1500 | /* MMU_PHYS_IDX is used when the MMU is disabled to passthrough the | |
1501 | * permissions check in get_physical_address(..). | |
1502 | */ | |
1503 | mem_idx = (dc->mem_idx == MMU_PHYS_IDX) ? MMU_PHYS_IDX : mem_idx; | |
1a2fb1c0 | 1504 | } else { |
7ec1e5ea RH |
1505 | gen_exception(dc, TT_PRIV_INSN); |
1506 | type = GET_ASI_EXCP; | |
1507 | } | |
1508 | #else | |
811cc0b0 | 1509 | if (asi < 0) { |
7ec1e5ea | 1510 | asi = dc->asi; |
1a2fb1c0 | 1511 | } |
f0913be0 RH |
1512 | /* With v9, all asis below 0x80 are privileged. */ |
1513 | /* ??? We ought to check cpu_has_hypervisor, but we didn't copy | |
1514 | down that bit into DisasContext. For the moment that's ok, | |
1515 | since the direct implementations below doesn't have any ASIs | |
1516 | in the restricted [0x30, 0x7f] range, and the check will be | |
1517 | done properly in the helper. */ | |
1518 | if (!supervisor(dc) && asi < 0x80) { | |
1519 | gen_exception(dc, TT_PRIV_ACT); | |
1520 | type = GET_ASI_EXCP; | |
1521 | } else { | |
1522 | switch (asi) { | |
7f87c905 RH |
1523 | case ASI_REAL: /* Bypass */ |
1524 | case ASI_REAL_IO: /* Bypass, non-cacheable */ | |
1525 | case ASI_REAL_L: /* Bypass LE */ | |
1526 | case ASI_REAL_IO_L: /* Bypass, non-cacheable LE */ | |
1527 | case ASI_TWINX_REAL: /* Real address, twinx */ | |
1528 | case ASI_TWINX_REAL_L: /* Real address, twinx, LE */ | |
34a6e13d RH |
1529 | case ASI_QUAD_LDD_PHYS: |
1530 | case ASI_QUAD_LDD_PHYS_L: | |
7f87c905 RH |
1531 | mem_idx = MMU_PHYS_IDX; |
1532 | break; | |
f0913be0 RH |
1533 | case ASI_N: /* Nucleus */ |
1534 | case ASI_NL: /* Nucleus LE */ | |
e4dc0052 RH |
1535 | case ASI_TWINX_N: |
1536 | case ASI_TWINX_NL: | |
34a6e13d RH |
1537 | case ASI_NUCLEUS_QUAD_LDD: |
1538 | case ASI_NUCLEUS_QUAD_LDD_L: | |
9a10756d | 1539 | if (hypervisor(dc)) { |
84f8f587 | 1540 | mem_idx = MMU_PHYS_IDX; |
9a10756d AT |
1541 | } else { |
1542 | mem_idx = MMU_NUCLEUS_IDX; | |
1543 | } | |
f0913be0 RH |
1544 | break; |
1545 | case ASI_AIUP: /* As if user primary */ | |
1546 | case ASI_AIUPL: /* As if user primary LE */ | |
e4dc0052 RH |
1547 | case ASI_TWINX_AIUP: |
1548 | case ASI_TWINX_AIUP_L: | |
ca5ce572 RH |
1549 | case ASI_BLK_AIUP_4V: |
1550 | case ASI_BLK_AIUP_L_4V: | |
1551 | case ASI_BLK_AIUP: | |
1552 | case ASI_BLK_AIUPL: | |
f0913be0 RH |
1553 | mem_idx = MMU_USER_IDX; |
1554 | break; | |
1555 | case ASI_AIUS: /* As if user secondary */ | |
1556 | case ASI_AIUSL: /* As if user secondary LE */ | |
e4dc0052 RH |
1557 | case ASI_TWINX_AIUS: |
1558 | case ASI_TWINX_AIUS_L: | |
ca5ce572 RH |
1559 | case ASI_BLK_AIUS_4V: |
1560 | case ASI_BLK_AIUS_L_4V: | |
1561 | case ASI_BLK_AIUS: | |
1562 | case ASI_BLK_AIUSL: | |
f0913be0 RH |
1563 | mem_idx = MMU_USER_SECONDARY_IDX; |
1564 | break; | |
1565 | case ASI_S: /* Secondary */ | |
1566 | case ASI_SL: /* Secondary LE */ | |
e4dc0052 RH |
1567 | case ASI_TWINX_S: |
1568 | case ASI_TWINX_SL: | |
ca5ce572 RH |
1569 | case ASI_BLK_COMMIT_S: |
1570 | case ASI_BLK_S: | |
1571 | case ASI_BLK_SL: | |
1572 | case ASI_FL8_S: | |
1573 | case ASI_FL8_SL: | |
1574 | case ASI_FL16_S: | |
1575 | case ASI_FL16_SL: | |
f0913be0 RH |
1576 | if (mem_idx == MMU_USER_IDX) { |
1577 | mem_idx = MMU_USER_SECONDARY_IDX; | |
1578 | } else if (mem_idx == MMU_KERNEL_IDX) { | |
1579 | mem_idx = MMU_KERNEL_SECONDARY_IDX; | |
1580 | } | |
1581 | break; | |
1582 | case ASI_P: /* Primary */ | |
1583 | case ASI_PL: /* Primary LE */ | |
e4dc0052 RH |
1584 | case ASI_TWINX_P: |
1585 | case ASI_TWINX_PL: | |
ca5ce572 RH |
1586 | case ASI_BLK_COMMIT_P: |
1587 | case ASI_BLK_P: | |
1588 | case ASI_BLK_PL: | |
1589 | case ASI_FL8_P: | |
1590 | case ASI_FL8_PL: | |
1591 | case ASI_FL16_P: | |
1592 | case ASI_FL16_PL: | |
f0913be0 RH |
1593 | break; |
1594 | } | |
1595 | switch (asi) { | |
7f87c905 RH |
1596 | case ASI_REAL: |
1597 | case ASI_REAL_IO: | |
1598 | case ASI_REAL_L: | |
1599 | case ASI_REAL_IO_L: | |
f0913be0 RH |
1600 | case ASI_N: |
1601 | case ASI_NL: | |
1602 | case ASI_AIUP: | |
1603 | case ASI_AIUPL: | |
1604 | case ASI_AIUS: | |
1605 | case ASI_AIUSL: | |
1606 | case ASI_S: | |
1607 | case ASI_SL: | |
1608 | case ASI_P: | |
1609 | case ASI_PL: | |
1610 | type = GET_ASI_DIRECT; | |
1611 | break; | |
7f87c905 RH |
1612 | case ASI_TWINX_REAL: |
1613 | case ASI_TWINX_REAL_L: | |
e4dc0052 RH |
1614 | case ASI_TWINX_N: |
1615 | case ASI_TWINX_NL: | |
1616 | case ASI_TWINX_AIUP: | |
1617 | case ASI_TWINX_AIUP_L: | |
1618 | case ASI_TWINX_AIUS: | |
1619 | case ASI_TWINX_AIUS_L: | |
1620 | case ASI_TWINX_P: | |
1621 | case ASI_TWINX_PL: | |
1622 | case ASI_TWINX_S: | |
1623 | case ASI_TWINX_SL: | |
34a6e13d RH |
1624 | case ASI_QUAD_LDD_PHYS: |
1625 | case ASI_QUAD_LDD_PHYS_L: | |
1626 | case ASI_NUCLEUS_QUAD_LDD: | |
1627 | case ASI_NUCLEUS_QUAD_LDD_L: | |
e4dc0052 RH |
1628 | type = GET_ASI_DTWINX; |
1629 | break; | |
ca5ce572 RH |
1630 | case ASI_BLK_COMMIT_P: |
1631 | case ASI_BLK_COMMIT_S: | |
1632 | case ASI_BLK_AIUP_4V: | |
1633 | case ASI_BLK_AIUP_L_4V: | |
1634 | case ASI_BLK_AIUP: | |
1635 | case ASI_BLK_AIUPL: | |
1636 | case ASI_BLK_AIUS_4V: | |
1637 | case ASI_BLK_AIUS_L_4V: | |
1638 | case ASI_BLK_AIUS: | |
1639 | case ASI_BLK_AIUSL: | |
1640 | case ASI_BLK_S: | |
1641 | case ASI_BLK_SL: | |
1642 | case ASI_BLK_P: | |
1643 | case ASI_BLK_PL: | |
1644 | type = GET_ASI_BLOCK; | |
1645 | break; | |
1646 | case ASI_FL8_S: | |
1647 | case ASI_FL8_SL: | |
1648 | case ASI_FL8_P: | |
1649 | case ASI_FL8_PL: | |
1650 | memop = MO_UB; | |
1651 | type = GET_ASI_SHORT; | |
1652 | break; | |
1653 | case ASI_FL16_S: | |
1654 | case ASI_FL16_SL: | |
1655 | case ASI_FL16_P: | |
1656 | case ASI_FL16_PL: | |
1657 | memop = MO_TEUW; | |
1658 | type = GET_ASI_SHORT; | |
1659 | break; | |
f0913be0 RH |
1660 | } |
1661 | /* The little-endian asis all have bit 3 set. */ | |
1662 | if (asi & 8) { | |
1663 | memop ^= MO_BSWAP; | |
1664 | } | |
1665 | } | |
7ec1e5ea RH |
1666 | #endif |
1667 | ||
811cc0b0 | 1668 | done: |
f0913be0 | 1669 | return (DisasASI){ type, asi, mem_idx, memop }; |
0425bee5 BS |
1670 | } |
1671 | ||
a76779ee RH |
1672 | #if defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64) |
1673 | static void gen_helper_ld_asi(TCGv_i64 r, TCGv_env e, TCGv a, | |
1674 | TCGv_i32 asi, TCGv_i32 mop) | |
1675 | { | |
1676 | g_assert_not_reached(); | |
1677 | } | |
1678 | ||
1679 | static void gen_helper_st_asi(TCGv_env e, TCGv a, TCGv_i64 r, | |
1680 | TCGv_i32 asi, TCGv_i32 mop) | |
1681 | { | |
1682 | g_assert_not_reached(); | |
1683 | } | |
1684 | #endif | |
1685 | ||
42071fc1 | 1686 | static void gen_ld_asi(DisasContext *dc, DisasASI *da, TCGv dst, TCGv addr) |
0425bee5 | 1687 | { |
c03a0fd1 | 1688 | switch (da->type) { |
7ec1e5ea RH |
1689 | case GET_ASI_EXCP: |
1690 | break; | |
e4dc0052 RH |
1691 | case GET_ASI_DTWINX: /* Reserved for ldda. */ |
1692 | gen_exception(dc, TT_ILL_INSN); | |
1693 | break; | |
f0913be0 | 1694 | case GET_ASI_DIRECT: |
c03a0fd1 | 1695 | tcg_gen_qemu_ld_tl(dst, addr, da->mem_idx, da->memop | MO_ALIGN); |
f0913be0 | 1696 | break; |
7ec1e5ea RH |
1697 | default: |
1698 | { | |
c03a0fd1 RH |
1699 | TCGv_i32 r_asi = tcg_constant_i32(da->asi); |
1700 | TCGv_i32 r_mop = tcg_constant_i32(da->memop | MO_ALIGN); | |
7ec1e5ea RH |
1701 | |
1702 | save_state(dc); | |
22e70060 | 1703 | #ifdef TARGET_SPARC64 |
ad75a51e | 1704 | gen_helper_ld_asi(dst, tcg_env, addr, r_asi, r_mop); |
22e70060 | 1705 | #else |
7ec1e5ea RH |
1706 | { |
1707 | TCGv_i64 t64 = tcg_temp_new_i64(); | |
ad75a51e | 1708 | gen_helper_ld_asi(t64, tcg_env, addr, r_asi, r_mop); |
7ec1e5ea | 1709 | tcg_gen_trunc_i64_tl(dst, t64); |
7ec1e5ea | 1710 | } |
22e70060 | 1711 | #endif |
7ec1e5ea RH |
1712 | } |
1713 | break; | |
1714 | } | |
1a2fb1c0 BS |
1715 | } |
1716 | ||
42071fc1 | 1717 | static void gen_st_asi(DisasContext *dc, DisasASI *da, TCGv src, TCGv addr) |
c03a0fd1 RH |
1718 | { |
1719 | switch (da->type) { | |
7ec1e5ea RH |
1720 | case GET_ASI_EXCP: |
1721 | break; | |
c03a0fd1 | 1722 | |
e4dc0052 | 1723 | case GET_ASI_DTWINX: /* Reserved for stda. */ |
c03a0fd1 RH |
1724 | if (TARGET_LONG_BITS == 32) { |
1725 | gen_exception(dc, TT_ILL_INSN); | |
1726 | break; | |
1727 | } else if (!(dc->def->features & CPU_FEATURE_HYPV)) { | |
3390537b AT |
1728 | /* Pre OpenSPARC CPUs don't have these */ |
1729 | gen_exception(dc, TT_ILL_INSN); | |
c03a0fd1 | 1730 | break; |
3390537b | 1731 | } |
c03a0fd1 | 1732 | /* In OpenSPARC T1+ CPUs TWINX ASIs in store are ST_BLKINIT_ ASIs */ |
fc0cd867 | 1733 | /* fall through */ |
c03a0fd1 | 1734 | |
f0913be0 | 1735 | case GET_ASI_DIRECT: |
c03a0fd1 | 1736 | tcg_gen_qemu_st_tl(src, addr, da->mem_idx, da->memop | MO_ALIGN); |
f0913be0 | 1737 | break; |
c03a0fd1 | 1738 | |
34810610 | 1739 | case GET_ASI_BCOPY: |
c03a0fd1 | 1740 | assert(TARGET_LONG_BITS == 32); |
98271007 RH |
1741 | /* |
1742 | * Copy 32 bytes from the address in SRC to ADDR. | |
1743 | * | |
1744 | * From Ross RT625 hyperSPARC manual, section 4.6: | |
1745 | * "Block Copy and Block Fill will work only on cache line boundaries." | |
1746 | * | |
1747 | * It does not specify if an unaliged address is truncated or trapped. | |
1748 | * Previous qemu behaviour was to truncate to 4 byte alignment, which | |
1749 | * is obviously wrong. The only place I can see this used is in the | |
1750 | * Linux kernel which begins with page alignment, advancing by 32, | |
1751 | * so is always aligned. Assume truncation as the simpler option. | |
1752 | * | |
1753 | * Since the loads and stores are paired, allow the copy to happen | |
1754 | * in the host endianness. The copy need not be atomic. | |
1755 | */ | |
34810610 | 1756 | { |
98271007 | 1757 | MemOp mop = MO_128 | MO_ATOM_IFALIGN_PAIR; |
34810610 RH |
1758 | TCGv saddr = tcg_temp_new(); |
1759 | TCGv daddr = tcg_temp_new(); | |
98271007 RH |
1760 | TCGv_i128 tmp = tcg_temp_new_i128(); |
1761 | ||
1762 | tcg_gen_andi_tl(saddr, src, -32); | |
1763 | tcg_gen_andi_tl(daddr, addr, -32); | |
1764 | tcg_gen_qemu_ld_i128(tmp, saddr, da->mem_idx, mop); | |
1765 | tcg_gen_qemu_st_i128(tmp, daddr, da->mem_idx, mop); | |
1766 | tcg_gen_addi_tl(saddr, saddr, 16); | |
1767 | tcg_gen_addi_tl(daddr, daddr, 16); | |
1768 | tcg_gen_qemu_ld_i128(tmp, saddr, da->mem_idx, mop); | |
1769 | tcg_gen_qemu_st_i128(tmp, daddr, da->mem_idx, mop); | |
34810610 RH |
1770 | } |
1771 | break; | |
c03a0fd1 | 1772 | |
7ec1e5ea RH |
1773 | default: |
1774 | { | |
c03a0fd1 RH |
1775 | TCGv_i32 r_asi = tcg_constant_i32(da->asi); |
1776 | TCGv_i32 r_mop = tcg_constant_i32(da->memop | MO_ALIGN); | |
7ec1e5ea RH |
1777 | |
1778 | save_state(dc); | |
22e70060 | 1779 | #ifdef TARGET_SPARC64 |
ad75a51e | 1780 | gen_helper_st_asi(tcg_env, addr, src, r_asi, r_mop); |
22e70060 | 1781 | #else |
7ec1e5ea RH |
1782 | { |
1783 | TCGv_i64 t64 = tcg_temp_new_i64(); | |
1784 | tcg_gen_extu_tl_i64(t64, src); | |
ad75a51e | 1785 | gen_helper_st_asi(tcg_env, addr, t64, r_asi, r_mop); |
7ec1e5ea | 1786 | } |
22e70060 | 1787 | #endif |
7ec1e5ea RH |
1788 | |
1789 | /* A write to a TLB register may alter page maps. End the TB. */ | |
1790 | dc->npc = DYNAMIC_PC; | |
1791 | } | |
1792 | break; | |
1793 | } | |
1a2fb1c0 BS |
1794 | } |
1795 | ||
dca544b9 RH |
1796 | static void gen_swap_asi(DisasContext *dc, DisasASI *da, |
1797 | TCGv dst, TCGv src, TCGv addr) | |
c03a0fd1 RH |
1798 | { |
1799 | switch (da->type) { | |
7ec1e5ea RH |
1800 | case GET_ASI_EXCP: |
1801 | break; | |
4fb554bc | 1802 | case GET_ASI_DIRECT: |
dca544b9 RH |
1803 | tcg_gen_atomic_xchg_tl(dst, addr, src, |
1804 | da->mem_idx, da->memop | MO_ALIGN); | |
4fb554bc | 1805 | break; |
7ec1e5ea | 1806 | default: |
4fb554bc RH |
1807 | /* ??? Should be DAE_invalid_asi. */ |
1808 | gen_exception(dc, TT_DATA_ACCESS); | |
7ec1e5ea RH |
1809 | break; |
1810 | } | |
1a2fb1c0 BS |
1811 | } |
1812 | ||
d0a11d25 RH |
1813 | static void gen_cas_asi(DisasContext *dc, DisasASI *da, |
1814 | TCGv oldv, TCGv newv, TCGv cmpv, TCGv addr) | |
c03a0fd1 RH |
1815 | { |
1816 | switch (da->type) { | |
7268adeb | 1817 | case GET_ASI_EXCP: |
7ec1e5ea | 1818 | return; |
7268adeb | 1819 | case GET_ASI_DIRECT: |
c03a0fd1 RH |
1820 | tcg_gen_atomic_cmpxchg_tl(oldv, addr, cmpv, newv, |
1821 | da->mem_idx, da->memop | MO_ALIGN); | |
7268adeb RH |
1822 | break; |
1823 | default: | |
1824 | /* ??? Should be DAE_invalid_asi. */ | |
1825 | gen_exception(dc, TT_DATA_ACCESS); | |
1826 | break; | |
7ec1e5ea | 1827 | } |
22e70060 RH |
1828 | } |
1829 | ||
cf07cd1e | 1830 | static void gen_ldstub_asi(DisasContext *dc, DisasASI *da, TCGv dst, TCGv addr) |
c03a0fd1 RH |
1831 | { |
1832 | switch (da->type) { | |
7ec1e5ea RH |
1833 | case GET_ASI_EXCP: |
1834 | break; | |
fbb4bbb6 | 1835 | case GET_ASI_DIRECT: |
cf07cd1e RH |
1836 | tcg_gen_atomic_xchg_tl(dst, addr, tcg_constant_tl(0xff), |
1837 | da->mem_idx, MO_UB); | |
fbb4bbb6 | 1838 | break; |
7ec1e5ea | 1839 | default: |
3db010c3 RH |
1840 | /* ??? In theory, this should be raise DAE_invalid_asi. |
1841 | But the SS-20 roms do ldstuba [%l0] #ASI_M_CTL, %o1. */ | |
af00be49 | 1842 | if (tb_cflags(dc->base.tb) & CF_PARALLEL) { |
ad75a51e | 1843 | gen_helper_exit_atomic(tcg_env); |
3db010c3 | 1844 | } else { |
c03a0fd1 | 1845 | TCGv_i32 r_asi = tcg_constant_i32(da->asi); |
00ab7e61 | 1846 | TCGv_i32 r_mop = tcg_constant_i32(MO_UB); |
3db010c3 RH |
1847 | TCGv_i64 s64, t64; |
1848 | ||
1849 | save_state(dc); | |
1850 | t64 = tcg_temp_new_i64(); | |
ad75a51e | 1851 | gen_helper_ld_asi(t64, tcg_env, addr, r_asi, r_mop); |
3db010c3 | 1852 | |
00ab7e61 | 1853 | s64 = tcg_constant_i64(0xff); |
ad75a51e | 1854 | gen_helper_st_asi(tcg_env, addr, s64, r_asi, r_mop); |
3db010c3 RH |
1855 | |
1856 | tcg_gen_trunc_i64_tl(dst, t64); | |
3db010c3 RH |
1857 | |
1858 | /* End the TB. */ | |
1859 | dc->npc = DYNAMIC_PC; | |
1860 | } | |
7ec1e5ea RH |
1861 | break; |
1862 | } | |
22e70060 | 1863 | } |
22e70060 | 1864 | |
287b1152 RH |
1865 | static void gen_ldf_asi(DisasContext *dc, DisasASI *da, MemOp orig_size, |
1866 | TCGv addr, int rd) | |
1a2fb1c0 | 1867 | { |
3259b9e2 RH |
1868 | MemOp memop = da->memop; |
1869 | MemOp size = memop & MO_SIZE; | |
7705091c | 1870 | TCGv_i32 d32; |
cb21b4da | 1871 | TCGv_i64 d64; |
287b1152 | 1872 | TCGv addr_tmp; |
1a2fb1c0 | 1873 | |
3259b9e2 RH |
1874 | /* TODO: Use 128-bit load/store below. */ |
1875 | if (size == MO_128) { | |
1876 | memop = (memop & ~MO_SIZE) | MO_64; | |
1877 | } | |
1878 | ||
1879 | switch (da->type) { | |
7ec1e5ea RH |
1880 | case GET_ASI_EXCP: |
1881 | break; | |
7705091c RH |
1882 | |
1883 | case GET_ASI_DIRECT: | |
3259b9e2 | 1884 | memop |= MO_ALIGN_4; |
7705091c | 1885 | switch (size) { |
3259b9e2 | 1886 | case MO_32: |
388a6465 | 1887 | d32 = tcg_temp_new_i32(); |
3259b9e2 | 1888 | tcg_gen_qemu_ld_i32(d32, addr, da->mem_idx, memop); |
7705091c RH |
1889 | gen_store_fpr_F(dc, rd, d32); |
1890 | break; | |
3259b9e2 RH |
1891 | |
1892 | case MO_64: | |
1893 | tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da->mem_idx, memop); | |
7705091c | 1894 | break; |
3259b9e2 RH |
1895 | |
1896 | case MO_128: | |
cb21b4da | 1897 | d64 = tcg_temp_new_i64(); |
3259b9e2 | 1898 | tcg_gen_qemu_ld_i64(d64, addr, da->mem_idx, memop); |
287b1152 RH |
1899 | addr_tmp = tcg_temp_new(); |
1900 | tcg_gen_addi_tl(addr_tmp, addr, 8); | |
1901 | tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2 + 1], addr_tmp, da->mem_idx, memop); | |
cb21b4da | 1902 | tcg_gen_mov_i64(cpu_fpr[rd / 2], d64); |
7705091c RH |
1903 | break; |
1904 | default: | |
1905 | g_assert_not_reached(); | |
1906 | } | |
1907 | break; | |
1908 | ||
ca5ce572 RH |
1909 | case GET_ASI_BLOCK: |
1910 | /* Valid for lddfa on aligned registers only. */ | |
3259b9e2 | 1911 | if (orig_size == MO_64 && (rd & 7) == 0) { |
80883227 | 1912 | /* The first operation checks required alignment. */ |
287b1152 RH |
1913 | addr_tmp = tcg_temp_new(); |
1914 | for (int i = 0; ; ++i) { | |
3259b9e2 RH |
1915 | tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2 + i], addr, da->mem_idx, |
1916 | memop | (i == 0 ? MO_ALIGN_64 : 0)); | |
ca5ce572 RH |
1917 | if (i == 7) { |
1918 | break; | |
1919 | } | |
287b1152 RH |
1920 | tcg_gen_addi_tl(addr_tmp, addr, 8); |
1921 | addr = addr_tmp; | |
ca5ce572 | 1922 | } |
ca5ce572 RH |
1923 | } else { |
1924 | gen_exception(dc, TT_ILL_INSN); | |
1925 | } | |
1926 | break; | |
1927 | ||
1928 | case GET_ASI_SHORT: | |
1929 | /* Valid for lddfa only. */ | |
3259b9e2 RH |
1930 | if (orig_size == MO_64) { |
1931 | tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da->mem_idx, | |
1932 | memop | MO_ALIGN); | |
ca5ce572 RH |
1933 | } else { |
1934 | gen_exception(dc, TT_ILL_INSN); | |
1935 | } | |
1936 | break; | |
1937 | ||
7ec1e5ea RH |
1938 | default: |
1939 | { | |
3259b9e2 RH |
1940 | TCGv_i32 r_asi = tcg_constant_i32(da->asi); |
1941 | TCGv_i32 r_mop = tcg_constant_i32(memop | MO_ALIGN); | |
7ec1e5ea RH |
1942 | |
1943 | save_state(dc); | |
f2fe396f RH |
1944 | /* According to the table in the UA2011 manual, the only |
1945 | other asis that are valid for ldfa/lddfa/ldqfa are | |
1946 | the NO_FAULT asis. We still need a helper for these, | |
1947 | but we can just use the integer asi helper for them. */ | |
1948 | switch (size) { | |
3259b9e2 | 1949 | case MO_32: |
cb21b4da | 1950 | d64 = tcg_temp_new_i64(); |
ad75a51e | 1951 | gen_helper_ld_asi(d64, tcg_env, addr, r_asi, r_mop); |
388a6465 | 1952 | d32 = tcg_temp_new_i32(); |
cb21b4da | 1953 | tcg_gen_extrl_i64_i32(d32, d64); |
cb21b4da | 1954 | gen_store_fpr_F(dc, rd, d32); |
f2fe396f | 1955 | break; |
3259b9e2 RH |
1956 | case MO_64: |
1957 | gen_helper_ld_asi(cpu_fpr[rd / 2], tcg_env, addr, | |
1958 | r_asi, r_mop); | |
f2fe396f | 1959 | break; |
3259b9e2 | 1960 | case MO_128: |
cb21b4da | 1961 | d64 = tcg_temp_new_i64(); |
ad75a51e | 1962 | gen_helper_ld_asi(d64, tcg_env, addr, r_asi, r_mop); |
287b1152 RH |
1963 | addr_tmp = tcg_temp_new(); |
1964 | tcg_gen_addi_tl(addr_tmp, addr, 8); | |
1965 | gen_helper_ld_asi(cpu_fpr[rd / 2 + 1], tcg_env, addr_tmp, | |
3259b9e2 | 1966 | r_asi, r_mop); |
cb21b4da | 1967 | tcg_gen_mov_i64(cpu_fpr[rd / 2], d64); |
f2fe396f RH |
1968 | break; |
1969 | default: | |
1970 | g_assert_not_reached(); | |
1971 | } | |
7ec1e5ea RH |
1972 | } |
1973 | break; | |
1974 | } | |
1a2fb1c0 BS |
1975 | } |
1976 | ||
287b1152 RH |
1977 | static void gen_stf_asi(DisasContext *dc, DisasASI *da, MemOp orig_size, |
1978 | TCGv addr, int rd) | |
3259b9e2 RH |
1979 | { |
1980 | MemOp memop = da->memop; | |
1981 | MemOp size = memop & MO_SIZE; | |
7705091c | 1982 | TCGv_i32 d32; |
287b1152 | 1983 | TCGv addr_tmp; |
1a2fb1c0 | 1984 | |
3259b9e2 RH |
1985 | /* TODO: Use 128-bit load/store below. */ |
1986 | if (size == MO_128) { | |
1987 | memop = (memop & ~MO_SIZE) | MO_64; | |
1988 | } | |
1989 | ||
1990 | switch (da->type) { | |
7ec1e5ea RH |
1991 | case GET_ASI_EXCP: |
1992 | break; | |
7705091c RH |
1993 | |
1994 | case GET_ASI_DIRECT: | |
3259b9e2 | 1995 | memop |= MO_ALIGN_4; |
7705091c | 1996 | switch (size) { |
3259b9e2 | 1997 | case MO_32: |
7705091c | 1998 | d32 = gen_load_fpr_F(dc, rd); |
3259b9e2 | 1999 | tcg_gen_qemu_st_i32(d32, addr, da->mem_idx, memop | MO_ALIGN); |
7705091c | 2000 | break; |
3259b9e2 RH |
2001 | case MO_64: |
2002 | tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da->mem_idx, | |
2003 | memop | MO_ALIGN_4); | |
7705091c | 2004 | break; |
3259b9e2 | 2005 | case MO_128: |
cb21b4da RH |
2006 | /* Only 4-byte alignment required. However, it is legal for the |
2007 | cpu to signal the alignment fault, and the OS trap handler is | |
2008 | required to fix it up. Requiring 16-byte alignment here avoids | |
2009 | having to probe the second page before performing the first | |
2010 | write. */ | |
3259b9e2 RH |
2011 | tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da->mem_idx, |
2012 | memop | MO_ALIGN_16); | |
287b1152 RH |
2013 | addr_tmp = tcg_temp_new(); |
2014 | tcg_gen_addi_tl(addr_tmp, addr, 8); | |
2015 | tcg_gen_qemu_st_i64(cpu_fpr[rd / 2 + 1], addr_tmp, da->mem_idx, memop); | |
7705091c RH |
2016 | break; |
2017 | default: | |
2018 | g_assert_not_reached(); | |
2019 | } | |
2020 | break; | |
2021 | ||
ca5ce572 RH |
2022 | case GET_ASI_BLOCK: |
2023 | /* Valid for stdfa on aligned registers only. */ | |
3259b9e2 | 2024 | if (orig_size == MO_64 && (rd & 7) == 0) { |
80883227 | 2025 | /* The first operation checks required alignment. */ |
287b1152 RH |
2026 | addr_tmp = tcg_temp_new(); |
2027 | for (int i = 0; ; ++i) { | |
3259b9e2 RH |
2028 | tcg_gen_qemu_st_i64(cpu_fpr[rd / 2 + i], addr, da->mem_idx, |
2029 | memop | (i == 0 ? MO_ALIGN_64 : 0)); | |
ca5ce572 RH |
2030 | if (i == 7) { |
2031 | break; | |
2032 | } | |
287b1152 RH |
2033 | tcg_gen_addi_tl(addr_tmp, addr, 8); |
2034 | addr = addr_tmp; | |
ca5ce572 | 2035 | } |
ca5ce572 RH |
2036 | } else { |
2037 | gen_exception(dc, TT_ILL_INSN); | |
2038 | } | |
2039 | break; | |
2040 | ||
2041 | case GET_ASI_SHORT: | |
2042 | /* Valid for stdfa only. */ | |
3259b9e2 RH |
2043 | if (orig_size == MO_64) { |
2044 | tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da->mem_idx, | |
2045 | memop | MO_ALIGN); | |
ca5ce572 RH |
2046 | } else { |
2047 | gen_exception(dc, TT_ILL_INSN); | |
2048 | } | |
2049 | break; | |
2050 | ||
7ec1e5ea | 2051 | default: |
f2fe396f RH |
2052 | /* According to the table in the UA2011 manual, the only |
2053 | other asis that are valid for ldfa/lddfa/ldqfa are | |
2054 | the PST* asis, which aren't currently handled. */ | |
2055 | gen_exception(dc, TT_ILL_INSN); | |
7ec1e5ea RH |
2056 | break; |
2057 | } | |
1a2fb1c0 BS |
2058 | } |
2059 | ||
42071fc1 | 2060 | static void gen_ldda_asi(DisasContext *dc, DisasASI *da, TCGv addr, int rd) |
1a2fb1c0 | 2061 | { |
a76779ee RH |
2062 | TCGv hi = gen_dest_gpr(dc, rd); |
2063 | TCGv lo = gen_dest_gpr(dc, rd + 1); | |
1a2fb1c0 | 2064 | |
c03a0fd1 | 2065 | switch (da->type) { |
7ec1e5ea | 2066 | case GET_ASI_EXCP: |
e4dc0052 RH |
2067 | return; |
2068 | ||
2069 | case GET_ASI_DTWINX: | |
ebbbec92 RH |
2070 | #ifdef TARGET_SPARC64 |
2071 | { | |
2072 | MemOp mop = (da->memop & MO_BSWAP) | MO_128 | MO_ALIGN_16; | |
2073 | TCGv_i128 t = tcg_temp_new_i128(); | |
2074 | ||
2075 | tcg_gen_qemu_ld_i128(t, addr, da->mem_idx, mop); | |
2076 | /* | |
2077 | * Note that LE twinx acts as if each 64-bit register result is | |
2078 | * byte swapped. We perform one 128-bit LE load, so must swap | |
2079 | * the order of the writebacks. | |
2080 | */ | |
2081 | if ((mop & MO_BSWAP) == MO_TE) { | |
2082 | tcg_gen_extr_i128_i64(lo, hi, t); | |
2083 | } else { | |
2084 | tcg_gen_extr_i128_i64(hi, lo, t); | |
2085 | } | |
2086 | } | |
7ec1e5ea | 2087 | break; |
ebbbec92 RH |
2088 | #else |
2089 | g_assert_not_reached(); | |
2090 | #endif | |
e4dc0052 RH |
2091 | |
2092 | case GET_ASI_DIRECT: | |
2093 | { | |
2094 | TCGv_i64 tmp = tcg_temp_new_i64(); | |
2095 | ||
c03a0fd1 | 2096 | tcg_gen_qemu_ld_i64(tmp, addr, da->mem_idx, da->memop | MO_ALIGN); |
e4dc0052 RH |
2097 | |
2098 | /* Note that LE ldda acts as if each 32-bit register | |
2099 | result is byte swapped. Having just performed one | |
2100 | 64-bit bswap, we need now to swap the writebacks. */ | |
c03a0fd1 | 2101 | if ((da->memop & MO_BSWAP) == MO_TE) { |
a76779ee | 2102 | tcg_gen_extr_i64_tl(lo, hi, tmp); |
e4dc0052 | 2103 | } else { |
a76779ee | 2104 | tcg_gen_extr_i64_tl(hi, lo, tmp); |
e4dc0052 | 2105 | } |
e4dc0052 RH |
2106 | } |
2107 | break; | |
2108 | ||
7ec1e5ea | 2109 | default: |
918d9a2c RH |
2110 | /* ??? In theory we've handled all of the ASIs that are valid |
2111 | for ldda, and this should raise DAE_invalid_asi. However, | |
2112 | real hardware allows others. This can be seen with e.g. | |
2113 | FreeBSD 10.3 wrt ASI_IC_TAG. */ | |
7ec1e5ea | 2114 | { |
c03a0fd1 RH |
2115 | TCGv_i32 r_asi = tcg_constant_i32(da->asi); |
2116 | TCGv_i32 r_mop = tcg_constant_i32(da->memop); | |
918d9a2c | 2117 | TCGv_i64 tmp = tcg_temp_new_i64(); |
7ec1e5ea RH |
2118 | |
2119 | save_state(dc); | |
ad75a51e | 2120 | gen_helper_ld_asi(tmp, tcg_env, addr, r_asi, r_mop); |
3f4288eb | 2121 | |
918d9a2c | 2122 | /* See above. */ |
c03a0fd1 | 2123 | if ((da->memop & MO_BSWAP) == MO_TE) { |
a76779ee | 2124 | tcg_gen_extr_i64_tl(lo, hi, tmp); |
918d9a2c | 2125 | } else { |
a76779ee | 2126 | tcg_gen_extr_i64_tl(hi, lo, tmp); |
918d9a2c | 2127 | } |
7ec1e5ea RH |
2128 | } |
2129 | break; | |
2130 | } | |
e4dc0052 RH |
2131 | |
2132 | gen_store_gpr(dc, rd, hi); | |
2133 | gen_store_gpr(dc, rd + 1, lo); | |
0425bee5 BS |
2134 | } |
2135 | ||
42071fc1 | 2136 | static void gen_stda_asi(DisasContext *dc, DisasASI *da, TCGv addr, int rd) |
c03a0fd1 RH |
2137 | { |
2138 | TCGv hi = gen_load_gpr(dc, rd); | |
c7785e16 | 2139 | TCGv lo = gen_load_gpr(dc, rd + 1); |
a7ec4229 | 2140 | |
c03a0fd1 | 2141 | switch (da->type) { |
7ec1e5ea RH |
2142 | case GET_ASI_EXCP: |
2143 | break; | |
e4dc0052 RH |
2144 | |
2145 | case GET_ASI_DTWINX: | |
ebbbec92 RH |
2146 | #ifdef TARGET_SPARC64 |
2147 | { | |
2148 | MemOp mop = (da->memop & MO_BSWAP) | MO_128 | MO_ALIGN_16; | |
2149 | TCGv_i128 t = tcg_temp_new_i128(); | |
2150 | ||
2151 | /* | |
2152 | * Note that LE twinx acts as if each 64-bit register result is | |
2153 | * byte swapped. We perform one 128-bit LE store, so must swap | |
2154 | * the order of the construction. | |
2155 | */ | |
2156 | if ((mop & MO_BSWAP) == MO_TE) { | |
2157 | tcg_gen_concat_i64_i128(t, lo, hi); | |
2158 | } else { | |
2159 | tcg_gen_concat_i64_i128(t, hi, lo); | |
2160 | } | |
2161 | tcg_gen_qemu_st_i128(t, addr, da->mem_idx, mop); | |
2162 | } | |
e4dc0052 | 2163 | break; |
ebbbec92 RH |
2164 | #else |
2165 | g_assert_not_reached(); | |
2166 | #endif | |
e4dc0052 RH |
2167 | |
2168 | case GET_ASI_DIRECT: | |
2169 | { | |
2170 | TCGv_i64 t64 = tcg_temp_new_i64(); | |
2171 | ||
2172 | /* Note that LE stda acts as if each 32-bit register result is | |
2173 | byte swapped. We will perform one 64-bit LE store, so now | |
2174 | we must swap the order of the construction. */ | |
c03a0fd1 | 2175 | if ((da->memop & MO_BSWAP) == MO_TE) { |
a76779ee | 2176 | tcg_gen_concat_tl_i64(t64, lo, hi); |
e4dc0052 | 2177 | } else { |
a76779ee | 2178 | tcg_gen_concat_tl_i64(t64, hi, lo); |
e4dc0052 | 2179 | } |
c03a0fd1 | 2180 | tcg_gen_qemu_st_i64(t64, addr, da->mem_idx, da->memop | MO_ALIGN); |
e4dc0052 RH |
2181 | } |
2182 | break; | |
2183 | ||
a76779ee RH |
2184 | case GET_ASI_BFILL: |
2185 | assert(TARGET_LONG_BITS == 32); | |
54c3e953 RH |
2186 | /* |
2187 | * Store 32 bytes of [rd:rd+1] to ADDR. | |
2188 | * See comments for GET_ASI_COPY above. | |
2189 | */ | |
a76779ee | 2190 | { |
54c3e953 RH |
2191 | MemOp mop = MO_TE | MO_128 | MO_ATOM_IFALIGN_PAIR; |
2192 | TCGv_i64 t8 = tcg_temp_new_i64(); | |
2193 | TCGv_i128 t16 = tcg_temp_new_i128(); | |
2194 | TCGv daddr = tcg_temp_new(); | |
2195 | ||
2196 | tcg_gen_concat_tl_i64(t8, lo, hi); | |
2197 | tcg_gen_concat_i64_i128(t16, t8, t8); | |
2198 | tcg_gen_andi_tl(daddr, addr, -32); | |
2199 | tcg_gen_qemu_st_i128(t16, daddr, da->mem_idx, mop); | |
2200 | tcg_gen_addi_tl(daddr, daddr, 16); | |
2201 | tcg_gen_qemu_st_i128(t16, daddr, da->mem_idx, mop); | |
a76779ee RH |
2202 | } |
2203 | break; | |
2204 | ||
7ec1e5ea | 2205 | default: |
918d9a2c RH |
2206 | /* ??? In theory we've handled all of the ASIs that are valid |
2207 | for stda, and this should raise DAE_invalid_asi. */ | |
7ec1e5ea | 2208 | { |
c03a0fd1 RH |
2209 | TCGv_i32 r_asi = tcg_constant_i32(da->asi); |
2210 | TCGv_i32 r_mop = tcg_constant_i32(da->memop); | |
918d9a2c | 2211 | TCGv_i64 t64 = tcg_temp_new_i64(); |
7ec1e5ea | 2212 | |
918d9a2c | 2213 | /* See above. */ |
c03a0fd1 | 2214 | if ((da->memop & MO_BSWAP) == MO_TE) { |
a76779ee | 2215 | tcg_gen_concat_tl_i64(t64, lo, hi); |
918d9a2c | 2216 | } else { |
a76779ee | 2217 | tcg_gen_concat_tl_i64(t64, hi, lo); |
918d9a2c | 2218 | } |
7ec1e5ea | 2219 | |
918d9a2c | 2220 | save_state(dc); |
ad75a51e | 2221 | gen_helper_st_asi(tcg_env, addr, t64, r_asi, r_mop); |
7ec1e5ea RH |
2222 | } |
2223 | break; | |
2224 | } | |
1a2fb1c0 BS |
2225 | } |
2226 | ||
7e480893 RH |
2227 | static void gen_fmovs(DisasContext *dc, DisasCompare *cmp, int rd, int rs) |
2228 | { | |
f7ec8155 | 2229 | #ifdef TARGET_SPARC64 |
7e480893 | 2230 | TCGv_i32 c32, zero, dst, s1, s2; |
dd7dbfcc | 2231 | TCGv_i64 c64 = tcg_temp_new_i64(); |
7e480893 RH |
2232 | |
2233 | /* We have two choices here: extend the 32 bit data and use movcond_i64, | |
2234 | or fold the comparison down to 32 bits and use movcond_i32. Choose | |
2235 | the later. */ | |
2236 | c32 = tcg_temp_new_i32(); | |
c8507ebf | 2237 | tcg_gen_setcondi_i64(cmp->cond, c64, cmp->c1, cmp->c2); |
dd7dbfcc | 2238 | tcg_gen_extrl_i64_i32(c32, c64); |
7e480893 RH |
2239 | |
2240 | s1 = gen_load_fpr_F(dc, rs); | |
2241 | s2 = gen_load_fpr_F(dc, rd); | |
388a6465 | 2242 | dst = tcg_temp_new_i32(); |
00ab7e61 | 2243 | zero = tcg_constant_i32(0); |
7e480893 RH |
2244 | |
2245 | tcg_gen_movcond_i32(TCG_COND_NE, dst, c32, zero, s1, s2); | |
2246 | ||
7e480893 | 2247 | gen_store_fpr_F(dc, rd, dst); |
f7ec8155 RH |
2248 | #else |
2249 | qemu_build_not_reached(); | |
2250 | #endif | |
7e480893 RH |
2251 | } |
2252 | ||
2253 | static void gen_fmovd(DisasContext *dc, DisasCompare *cmp, int rd, int rs) | |
2254 | { | |
f7ec8155 | 2255 | #ifdef TARGET_SPARC64 |
3886b8a3 | 2256 | TCGv_i64 dst = gen_dest_fpr_D(dc, rd); |
c8507ebf | 2257 | tcg_gen_movcond_i64(cmp->cond, dst, cmp->c1, tcg_constant_tl(cmp->c2), |
7e480893 RH |
2258 | gen_load_fpr_D(dc, rs), |
2259 | gen_load_fpr_D(dc, rd)); | |
2260 | gen_store_fpr_D(dc, rd, dst); | |
f7ec8155 RH |
2261 | #else |
2262 | qemu_build_not_reached(); | |
2263 | #endif | |
7e480893 RH |
2264 | } |
2265 | ||
2266 | static void gen_fmovq(DisasContext *dc, DisasCompare *cmp, int rd, int rs) | |
2267 | { | |
f7ec8155 | 2268 | #ifdef TARGET_SPARC64 |
7e480893 RH |
2269 | int qd = QFPREG(rd); |
2270 | int qs = QFPREG(rs); | |
c8507ebf | 2271 | TCGv c2 = tcg_constant_tl(cmp->c2); |
7e480893 | 2272 | |
c8507ebf | 2273 | tcg_gen_movcond_i64(cmp->cond, cpu_fpr[qd / 2], cmp->c1, c2, |
7e480893 | 2274 | cpu_fpr[qs / 2], cpu_fpr[qd / 2]); |
c8507ebf | 2275 | tcg_gen_movcond_i64(cmp->cond, cpu_fpr[qd / 2 + 1], cmp->c1, c2, |
7e480893 RH |
2276 | cpu_fpr[qs / 2 + 1], cpu_fpr[qd / 2 + 1]); |
2277 | ||
f9c816c0 | 2278 | gen_update_fprs_dirty(dc, qd); |
f7ec8155 RH |
2279 | #else |
2280 | qemu_build_not_reached(); | |
2281 | #endif | |
7e480893 RH |
2282 | } |
2283 | ||
f7ec8155 | 2284 | #ifdef TARGET_SPARC64 |
5d617bfb | 2285 | static void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr) |
8194f35a | 2286 | { |
b551ec04 | 2287 | TCGv_i32 r_tl = tcg_temp_new_i32(); |
8194f35a IK |
2288 | |
2289 | /* load env->tl into r_tl */ | |
ad75a51e | 2290 | tcg_gen_ld_i32(r_tl, tcg_env, offsetof(CPUSPARCState, tl)); |
8194f35a IK |
2291 | |
2292 | /* tl = [0 ... MAXTL_MASK] where MAXTL_MASK must be power of 2 */ | |
b551ec04 | 2293 | tcg_gen_andi_i32(r_tl, r_tl, MAXTL_MASK); |
8194f35a IK |
2294 | |
2295 | /* calculate offset to current trap state from env->ts, reuse r_tl */ | |
b551ec04 | 2296 | tcg_gen_muli_i32(r_tl, r_tl, sizeof (trap_state)); |
ad75a51e | 2297 | tcg_gen_addi_ptr(r_tsptr, tcg_env, offsetof(CPUSPARCState, ts)); |
8194f35a IK |
2298 | |
2299 | /* tsptr = env->ts[env->tl & MAXTL_MASK] */ | |
b551ec04 JF |
2300 | { |
2301 | TCGv_ptr r_tl_tmp = tcg_temp_new_ptr(); | |
2302 | tcg_gen_ext_i32_ptr(r_tl_tmp, r_tl); | |
2303 | tcg_gen_add_ptr(r_tsptr, r_tsptr, r_tl_tmp); | |
b551ec04 | 2304 | } |
8194f35a IK |
2305 | } |
2306 | #endif | |
2307 | ||
06c060d9 RH |
2308 | static int extract_dfpreg(DisasContext *dc, int x) |
2309 | { | |
2310 | return DFPREG(x); | |
2311 | } | |
2312 | ||
2313 | static int extract_qfpreg(DisasContext *dc, int x) | |
2314 | { | |
2315 | return QFPREG(x); | |
2316 | } | |
2317 | ||
878cc677 RH |
2318 | /* Include the auto-generated decoder. */ |
2319 | #include "decode-insns.c.inc" | |
2320 | ||
2321 | #define TRANS(NAME, AVAIL, FUNC, ...) \ | |
2322 | static bool trans_##NAME(DisasContext *dc, arg_##NAME *a) \ | |
2323 | { return avail_##AVAIL(dc) && FUNC(dc, __VA_ARGS__); } | |
2324 | ||
2325 | #define avail_ALL(C) true | |
2326 | #ifdef TARGET_SPARC64 | |
2327 | # define avail_32(C) false | |
af25071c | 2328 | # define avail_ASR17(C) false |
d0a11d25 | 2329 | # define avail_CASA(C) true |
c2636853 | 2330 | # define avail_DIV(C) true |
b5372650 | 2331 | # define avail_MUL(C) true |
0faef01b | 2332 | # define avail_POWERDOWN(C) false |
878cc677 | 2333 | # define avail_64(C) true |
5d617bfb | 2334 | # define avail_GL(C) ((C)->def->features & CPU_FEATURE_GL) |
af25071c | 2335 | # define avail_HYPV(C) ((C)->def->features & CPU_FEATURE_HYPV) |
b88ce6f2 RH |
2336 | # define avail_VIS1(C) ((C)->def->features & CPU_FEATURE_VIS1) |
2337 | # define avail_VIS2(C) ((C)->def->features & CPU_FEATURE_VIS2) | |
878cc677 RH |
2338 | #else |
2339 | # define avail_32(C) true | |
af25071c | 2340 | # define avail_ASR17(C) ((C)->def->features & CPU_FEATURE_ASR17) |
d0a11d25 | 2341 | # define avail_CASA(C) ((C)->def->features & CPU_FEATURE_CASA) |
c2636853 | 2342 | # define avail_DIV(C) ((C)->def->features & CPU_FEATURE_DIV) |
b5372650 | 2343 | # define avail_MUL(C) ((C)->def->features & CPU_FEATURE_MUL) |
0faef01b | 2344 | # define avail_POWERDOWN(C) ((C)->def->features & CPU_FEATURE_POWERDOWN) |
878cc677 | 2345 | # define avail_64(C) false |
5d617bfb | 2346 | # define avail_GL(C) false |
af25071c | 2347 | # define avail_HYPV(C) false |
b88ce6f2 RH |
2348 | # define avail_VIS1(C) false |
2349 | # define avail_VIS2(C) false | |
878cc677 RH |
2350 | #endif |
2351 | ||
2352 | /* Default case for non jump instructions. */ | |
2353 | static bool advance_pc(DisasContext *dc) | |
2354 | { | |
4a8d145d RH |
2355 | TCGLabel *l1; |
2356 | ||
89527e3a RH |
2357 | finishing_insn(dc); |
2358 | ||
878cc677 RH |
2359 | if (dc->npc & 3) { |
2360 | switch (dc->npc) { | |
2361 | case DYNAMIC_PC: | |
2362 | case DYNAMIC_PC_LOOKUP: | |
2363 | dc->pc = dc->npc; | |
444d8b30 RH |
2364 | tcg_gen_mov_tl(cpu_pc, cpu_npc); |
2365 | tcg_gen_addi_tl(cpu_npc, cpu_npc, 4); | |
878cc677 | 2366 | break; |
4a8d145d | 2367 | |
878cc677 RH |
2368 | case JUMP_PC: |
2369 | /* we can do a static jump */ | |
4a8d145d | 2370 | l1 = gen_new_label(); |
533f042f | 2371 | tcg_gen_brcondi_tl(dc->jump.cond, dc->jump.c1, dc->jump.c2, l1); |
4a8d145d RH |
2372 | |
2373 | /* jump not taken */ | |
2374 | gen_goto_tb(dc, 1, dc->jump_pc[1], dc->jump_pc[1] + 4); | |
2375 | ||
2376 | /* jump taken */ | |
2377 | gen_set_label(l1); | |
2378 | gen_goto_tb(dc, 0, dc->jump_pc[0], dc->jump_pc[0] + 4); | |
2379 | ||
878cc677 RH |
2380 | dc->base.is_jmp = DISAS_NORETURN; |
2381 | break; | |
4a8d145d | 2382 | |
878cc677 RH |
2383 | default: |
2384 | g_assert_not_reached(); | |
2385 | } | |
2386 | } else { | |
2387 | dc->pc = dc->npc; | |
2388 | dc->npc = dc->npc + 4; | |
2389 | } | |
2390 | return true; | |
2391 | } | |
2392 | ||
6d2a0768 RH |
2393 | /* |
2394 | * Major opcodes 00 and 01 -- branches, call, and sethi | |
2395 | */ | |
2396 | ||
9d4e2bc7 | 2397 | static bool advance_jump_cond(DisasContext *dc, DisasCompare *cmp, |
3951b7a8 | 2398 | bool annul, int disp) |
276567aa | 2399 | { |
3951b7a8 | 2400 | target_ulong dest = address_mask_i(dc, dc->pc + disp * 4); |
c76c8045 RH |
2401 | target_ulong npc; |
2402 | ||
89527e3a RH |
2403 | finishing_insn(dc); |
2404 | ||
2d9bb237 RH |
2405 | if (cmp->cond == TCG_COND_ALWAYS) { |
2406 | if (annul) { | |
2407 | dc->pc = dest; | |
2408 | dc->npc = dest + 4; | |
2409 | } else { | |
2410 | gen_mov_pc_npc(dc); | |
2411 | dc->npc = dest; | |
2412 | } | |
2413 | return true; | |
2414 | } | |
2415 | ||
2416 | if (cmp->cond == TCG_COND_NEVER) { | |
2417 | npc = dc->npc; | |
2418 | if (npc & 3) { | |
2419 | gen_mov_pc_npc(dc); | |
2420 | if (annul) { | |
2421 | tcg_gen_addi_tl(cpu_pc, cpu_pc, 4); | |
2422 | } | |
2423 | tcg_gen_addi_tl(cpu_npc, cpu_pc, 4); | |
2424 | } else { | |
2425 | dc->pc = npc + (annul ? 4 : 0); | |
2426 | dc->npc = dc->pc + 4; | |
2427 | } | |
2428 | return true; | |
2429 | } | |
2430 | ||
c76c8045 RH |
2431 | flush_cond(dc); |
2432 | npc = dc->npc; | |
6b3e4cc6 | 2433 | |
276567aa | 2434 | if (annul) { |
6b3e4cc6 RH |
2435 | TCGLabel *l1 = gen_new_label(); |
2436 | ||
c8507ebf | 2437 | tcg_gen_brcondi_tl(tcg_invert_cond(cmp->cond), cmp->c1, cmp->c2, l1); |
6b3e4cc6 RH |
2438 | gen_goto_tb(dc, 0, npc, dest); |
2439 | gen_set_label(l1); | |
2440 | gen_goto_tb(dc, 1, npc + 4, npc + 8); | |
2441 | ||
2442 | dc->base.is_jmp = DISAS_NORETURN; | |
276567aa | 2443 | } else { |
6b3e4cc6 RH |
2444 | if (npc & 3) { |
2445 | switch (npc) { | |
2446 | case DYNAMIC_PC: | |
2447 | case DYNAMIC_PC_LOOKUP: | |
2448 | tcg_gen_mov_tl(cpu_pc, cpu_npc); | |
2449 | tcg_gen_addi_tl(cpu_npc, cpu_npc, 4); | |
9d4e2bc7 | 2450 | tcg_gen_movcond_tl(cmp->cond, cpu_npc, |
c8507ebf | 2451 | cmp->c1, tcg_constant_tl(cmp->c2), |
6b3e4cc6 RH |
2452 | tcg_constant_tl(dest), cpu_npc); |
2453 | dc->pc = npc; | |
2454 | break; | |
2455 | default: | |
2456 | g_assert_not_reached(); | |
2457 | } | |
2458 | } else { | |
2459 | dc->pc = npc; | |
533f042f RH |
2460 | dc->npc = JUMP_PC; |
2461 | dc->jump = *cmp; | |
6b3e4cc6 RH |
2462 | dc->jump_pc[0] = dest; |
2463 | dc->jump_pc[1] = npc + 4; | |
dd7dbfcc RH |
2464 | |
2465 | /* The condition for cpu_cond is always NE -- normalize. */ | |
2466 | if (cmp->cond == TCG_COND_NE) { | |
c8507ebf | 2467 | tcg_gen_xori_tl(cpu_cond, cmp->c1, cmp->c2); |
9d4e2bc7 | 2468 | } else { |
c8507ebf | 2469 | tcg_gen_setcondi_tl(cmp->cond, cpu_cond, cmp->c1, cmp->c2); |
9d4e2bc7 | 2470 | } |
89527e3a | 2471 | dc->cpu_cond_live = true; |
6b3e4cc6 | 2472 | } |
276567aa RH |
2473 | } |
2474 | return true; | |
2475 | } | |
2476 | ||
af25071c RH |
2477 | static bool raise_priv(DisasContext *dc) |
2478 | { | |
2479 | gen_exception(dc, TT_PRIV_INSN); | |
2480 | return true; | |
2481 | } | |
2482 | ||
06c060d9 RH |
2483 | static bool raise_unimpfpop(DisasContext *dc) |
2484 | { | |
2485 | gen_op_fpexception_im(dc, FSR_FTT_UNIMPFPOP); | |
2486 | return true; | |
2487 | } | |
2488 | ||
2489 | static bool gen_trap_float128(DisasContext *dc) | |
2490 | { | |
2491 | if (dc->def->features & CPU_FEATURE_FLOAT128) { | |
2492 | return false; | |
2493 | } | |
2494 | return raise_unimpfpop(dc); | |
2495 | } | |
2496 | ||
276567aa RH |
2497 | static bool do_bpcc(DisasContext *dc, arg_bcc *a) |
2498 | { | |
1ea9c62a | 2499 | DisasCompare cmp; |
276567aa | 2500 | |
2d9bb237 | 2501 | gen_compare(&cmp, a->cc, a->cond, dc); |
3951b7a8 | 2502 | return advance_jump_cond(dc, &cmp, a->a, a->i); |
276567aa RH |
2503 | } |
2504 | ||
2505 | TRANS(Bicc, ALL, do_bpcc, a) | |
2506 | TRANS(BPcc, 64, do_bpcc, a) | |
2507 | ||
45196ea4 RH |
2508 | static bool do_fbpfcc(DisasContext *dc, arg_bcc *a) |
2509 | { | |
d5471936 | 2510 | DisasCompare cmp; |
45196ea4 RH |
2511 | |
2512 | if (gen_trap_ifnofpu(dc)) { | |
2513 | return true; | |
2514 | } | |
2d9bb237 | 2515 | gen_fcompare(&cmp, a->cc, a->cond); |
3951b7a8 | 2516 | return advance_jump_cond(dc, &cmp, a->a, a->i); |
45196ea4 RH |
2517 | } |
2518 | ||
2519 | TRANS(FBPfcc, 64, do_fbpfcc, a) | |
2520 | TRANS(FBfcc, ALL, do_fbpfcc, a) | |
2521 | ||
ab9ffe98 RH |
2522 | static bool trans_BPr(DisasContext *dc, arg_BPr *a) |
2523 | { | |
ab9ffe98 RH |
2524 | DisasCompare cmp; |
2525 | ||
2526 | if (!avail_64(dc)) { | |
2527 | return false; | |
2528 | } | |
2c4f56c9 | 2529 | if (!gen_compare_reg(&cmp, a->cond, gen_load_gpr(dc, a->rs1))) { |
ab9ffe98 RH |
2530 | return false; |
2531 | } | |
3951b7a8 | 2532 | return advance_jump_cond(dc, &cmp, a->a, a->i); |
ab9ffe98 RH |
2533 | } |
2534 | ||
23ada1b1 RH |
2535 | static bool trans_CALL(DisasContext *dc, arg_CALL *a) |
2536 | { | |
2537 | target_long target = address_mask_i(dc, dc->pc + a->i * 4); | |
2538 | ||
2539 | gen_store_gpr(dc, 15, tcg_constant_tl(dc->pc)); | |
2540 | gen_mov_pc_npc(dc); | |
2541 | dc->npc = target; | |
2542 | return true; | |
2543 | } | |
2544 | ||
45196ea4 RH |
2545 | static bool trans_NCP(DisasContext *dc, arg_NCP *a) |
2546 | { | |
2547 | /* | |
2548 | * For sparc32, always generate the no-coprocessor exception. | |
2549 | * For sparc64, always generate illegal instruction. | |
2550 | */ | |
2551 | #ifdef TARGET_SPARC64 | |
2552 | return false; | |
2553 | #else | |
2554 | gen_exception(dc, TT_NCP_INSN); | |
2555 | return true; | |
2556 | #endif | |
2557 | } | |
2558 | ||
6d2a0768 RH |
2559 | static bool trans_SETHI(DisasContext *dc, arg_SETHI *a) |
2560 | { | |
2561 | /* Special-case %g0 because that's the canonical nop. */ | |
2562 | if (a->rd) { | |
2563 | gen_store_gpr(dc, a->rd, tcg_constant_tl((uint32_t)a->i << 10)); | |
2564 | } | |
2565 | return advance_pc(dc); | |
2566 | } | |
2567 | ||
0faef01b RH |
2568 | /* |
2569 | * Major Opcode 10 -- integer, floating-point, vis, and system insns. | |
2570 | */ | |
2571 | ||
30376636 RH |
2572 | static bool do_tcc(DisasContext *dc, int cond, int cc, |
2573 | int rs1, bool imm, int rs2_or_imm) | |
2574 | { | |
2575 | int mask = ((dc->def->features & CPU_FEATURE_HYPV) && supervisor(dc) | |
2576 | ? UA2005_HTRAP_MASK : V8_TRAP_MASK); | |
2577 | DisasCompare cmp; | |
2578 | TCGLabel *lab; | |
2579 | TCGv_i32 trap; | |
2580 | ||
2581 | /* Trap never. */ | |
2582 | if (cond == 0) { | |
2583 | return advance_pc(dc); | |
2584 | } | |
2585 | ||
2586 | /* | |
2587 | * Immediate traps are the most common case. Since this value is | |
2588 | * live across the branch, it really pays to evaluate the constant. | |
2589 | */ | |
2590 | if (rs1 == 0 && (imm || rs2_or_imm == 0)) { | |
2591 | trap = tcg_constant_i32((rs2_or_imm & mask) + TT_TRAP); | |
2592 | } else { | |
2593 | trap = tcg_temp_new_i32(); | |
2594 | tcg_gen_trunc_tl_i32(trap, gen_load_gpr(dc, rs1)); | |
2595 | if (imm) { | |
2596 | tcg_gen_addi_i32(trap, trap, rs2_or_imm); | |
2597 | } else { | |
2598 | TCGv_i32 t2 = tcg_temp_new_i32(); | |
2599 | tcg_gen_trunc_tl_i32(t2, gen_load_gpr(dc, rs2_or_imm)); | |
2600 | tcg_gen_add_i32(trap, trap, t2); | |
2601 | } | |
2602 | tcg_gen_andi_i32(trap, trap, mask); | |
2603 | tcg_gen_addi_i32(trap, trap, TT_TRAP); | |
2604 | } | |
2605 | ||
89527e3a RH |
2606 | finishing_insn(dc); |
2607 | ||
30376636 RH |
2608 | /* Trap always. */ |
2609 | if (cond == 8) { | |
2610 | save_state(dc); | |
2611 | gen_helper_raise_exception(tcg_env, trap); | |
2612 | dc->base.is_jmp = DISAS_NORETURN; | |
2613 | return true; | |
2614 | } | |
2615 | ||
2616 | /* Conditional trap. */ | |
2617 | flush_cond(dc); | |
2618 | lab = delay_exceptionv(dc, trap); | |
2619 | gen_compare(&cmp, cc, cond, dc); | |
c8507ebf | 2620 | tcg_gen_brcondi_tl(cmp.cond, cmp.c1, cmp.c2, lab); |
30376636 RH |
2621 | |
2622 | return advance_pc(dc); | |
2623 | } | |
2624 | ||
2625 | static bool trans_Tcc_r(DisasContext *dc, arg_Tcc_r *a) | |
2626 | { | |
2627 | if (avail_32(dc) && a->cc) { | |
2628 | return false; | |
2629 | } | |
2630 | return do_tcc(dc, a->cond, a->cc, a->rs1, false, a->rs2); | |
2631 | } | |
2632 | ||
2633 | static bool trans_Tcc_i_v7(DisasContext *dc, arg_Tcc_i_v7 *a) | |
2634 | { | |
2635 | if (avail_64(dc)) { | |
2636 | return false; | |
2637 | } | |
2638 | return do_tcc(dc, a->cond, 0, a->rs1, true, a->i); | |
2639 | } | |
2640 | ||
2641 | static bool trans_Tcc_i_v9(DisasContext *dc, arg_Tcc_i_v9 *a) | |
2642 | { | |
2643 | if (avail_32(dc)) { | |
2644 | return false; | |
2645 | } | |
2646 | return do_tcc(dc, a->cond, a->cc, a->rs1, true, a->i); | |
2647 | } | |
2648 | ||
af25071c RH |
2649 | static bool trans_STBAR(DisasContext *dc, arg_STBAR *a) |
2650 | { | |
2651 | tcg_gen_mb(TCG_MO_ST_ST | TCG_BAR_SC); | |
2652 | return advance_pc(dc); | |
2653 | } | |
2654 | ||
2655 | static bool trans_MEMBAR(DisasContext *dc, arg_MEMBAR *a) | |
2656 | { | |
2657 | if (avail_32(dc)) { | |
2658 | return false; | |
2659 | } | |
2660 | if (a->mmask) { | |
2661 | /* Note TCG_MO_* was modeled on sparc64, so mmask matches. */ | |
2662 | tcg_gen_mb(a->mmask | TCG_BAR_SC); | |
2663 | } | |
2664 | if (a->cmask) { | |
2665 | /* For #Sync, etc, end the TB to recognize interrupts. */ | |
2666 | dc->base.is_jmp = DISAS_EXIT; | |
2667 | } | |
2668 | return advance_pc(dc); | |
2669 | } | |
2670 | ||
2671 | static bool do_rd_special(DisasContext *dc, bool priv, int rd, | |
2672 | TCGv (*func)(DisasContext *, TCGv)) | |
2673 | { | |
2674 | if (!priv) { | |
2675 | return raise_priv(dc); | |
2676 | } | |
2677 | gen_store_gpr(dc, rd, func(dc, gen_dest_gpr(dc, rd))); | |
2678 | return advance_pc(dc); | |
2679 | } | |
2680 | ||
2681 | static TCGv do_rdy(DisasContext *dc, TCGv dst) | |
2682 | { | |
2683 | return cpu_y; | |
2684 | } | |
2685 | ||
2686 | static bool trans_RDY(DisasContext *dc, arg_RDY *a) | |
2687 | { | |
2688 | /* | |
2689 | * TODO: Need a feature bit for sparcv8. In the meantime, treat all | |
2690 | * 32-bit cpus like sparcv7, which ignores the rs1 field. | |
2691 | * This matches after all other ASR, so Leon3 Asr17 is handled first. | |
2692 | */ | |
2693 | if (avail_64(dc) && a->rs1 != 0) { | |
2694 | return false; | |
2695 | } | |
2696 | return do_rd_special(dc, true, a->rd, do_rdy); | |
2697 | } | |
2698 | ||
2699 | static TCGv do_rd_leon3_config(DisasContext *dc, TCGv dst) | |
2700 | { | |
2701 | uint32_t val; | |
2702 | ||
2703 | /* | |
2704 | * TODO: There are many more fields to be filled, | |
2705 | * some of which are writable. | |
2706 | */ | |
2707 | val = dc->def->nwindows - 1; /* [4:0] NWIN */ | |
2708 | val |= 1 << 8; /* [8] V8 */ | |
2709 | ||
2710 | return tcg_constant_tl(val); | |
2711 | } | |
2712 | ||
2713 | TRANS(RDASR17, ASR17, do_rd_special, true, a->rd, do_rd_leon3_config) | |
2714 | ||
2715 | static TCGv do_rdccr(DisasContext *dc, TCGv dst) | |
2716 | { | |
af25071c RH |
2717 | gen_helper_rdccr(dst, tcg_env); |
2718 | return dst; | |
2719 | } | |
2720 | ||
2721 | TRANS(RDCCR, 64, do_rd_special, true, a->rd, do_rdccr) | |
2722 | ||
2723 | static TCGv do_rdasi(DisasContext *dc, TCGv dst) | |
2724 | { | |
2725 | #ifdef TARGET_SPARC64 | |
2726 | return tcg_constant_tl(dc->asi); | |
2727 | #else | |
2728 | qemu_build_not_reached(); | |
2729 | #endif | |
2730 | } | |
2731 | ||
2732 | TRANS(RDASI, 64, do_rd_special, true, a->rd, do_rdasi) | |
2733 | ||
2734 | static TCGv do_rdtick(DisasContext *dc, TCGv dst) | |
2735 | { | |
2736 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); | |
2737 | ||
2738 | tcg_gen_ld_ptr(r_tickptr, tcg_env, env64_field_offsetof(tick)); | |
2739 | if (translator_io_start(&dc->base)) { | |
2740 | dc->base.is_jmp = DISAS_EXIT; | |
2741 | } | |
2742 | gen_helper_tick_get_count(dst, tcg_env, r_tickptr, | |
2743 | tcg_constant_i32(dc->mem_idx)); | |
2744 | return dst; | |
2745 | } | |
2746 | ||
2747 | /* TODO: non-priv access only allowed when enabled. */ | |
2748 | TRANS(RDTICK, 64, do_rd_special, true, a->rd, do_rdtick) | |
2749 | ||
2750 | static TCGv do_rdpc(DisasContext *dc, TCGv dst) | |
2751 | { | |
2752 | return tcg_constant_tl(address_mask_i(dc, dc->pc)); | |
2753 | } | |
2754 | ||
2755 | TRANS(RDPC, 64, do_rd_special, true, a->rd, do_rdpc) | |
2756 | ||
2757 | static TCGv do_rdfprs(DisasContext *dc, TCGv dst) | |
2758 | { | |
2759 | tcg_gen_ext_i32_tl(dst, cpu_fprs); | |
2760 | return dst; | |
2761 | } | |
2762 | ||
2763 | TRANS(RDFPRS, 64, do_rd_special, true, a->rd, do_rdfprs) | |
2764 | ||
2765 | static TCGv do_rdgsr(DisasContext *dc, TCGv dst) | |
2766 | { | |
2767 | gen_trap_ifnofpu(dc); | |
2768 | return cpu_gsr; | |
2769 | } | |
2770 | ||
2771 | TRANS(RDGSR, 64, do_rd_special, true, a->rd, do_rdgsr) | |
2772 | ||
2773 | static TCGv do_rdsoftint(DisasContext *dc, TCGv dst) | |
2774 | { | |
2775 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(softint)); | |
2776 | return dst; | |
2777 | } | |
2778 | ||
2779 | TRANS(RDSOFTINT, 64, do_rd_special, supervisor(dc), a->rd, do_rdsoftint) | |
2780 | ||
2781 | static TCGv do_rdtick_cmpr(DisasContext *dc, TCGv dst) | |
2782 | { | |
577efa45 RH |
2783 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(tick_cmpr)); |
2784 | return dst; | |
af25071c RH |
2785 | } |
2786 | ||
2787 | /* TODO: non-priv access only allowed when enabled. */ | |
2788 | TRANS(RDTICK_CMPR, 64, do_rd_special, true, a->rd, do_rdtick_cmpr) | |
2789 | ||
2790 | static TCGv do_rdstick(DisasContext *dc, TCGv dst) | |
2791 | { | |
2792 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); | |
2793 | ||
2794 | tcg_gen_ld_ptr(r_tickptr, tcg_env, env64_field_offsetof(stick)); | |
2795 | if (translator_io_start(&dc->base)) { | |
2796 | dc->base.is_jmp = DISAS_EXIT; | |
2797 | } | |
2798 | gen_helper_tick_get_count(dst, tcg_env, r_tickptr, | |
2799 | tcg_constant_i32(dc->mem_idx)); | |
2800 | return dst; | |
2801 | } | |
2802 | ||
2803 | /* TODO: non-priv access only allowed when enabled. */ | |
2804 | TRANS(RDSTICK, 64, do_rd_special, true, a->rd, do_rdstick) | |
2805 | ||
2806 | static TCGv do_rdstick_cmpr(DisasContext *dc, TCGv dst) | |
2807 | { | |
577efa45 RH |
2808 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(stick_cmpr)); |
2809 | return dst; | |
af25071c RH |
2810 | } |
2811 | ||
2812 | /* TODO: supervisor access only allowed when enabled by hypervisor. */ | |
2813 | TRANS(RDSTICK_CMPR, 64, do_rd_special, supervisor(dc), a->rd, do_rdstick_cmpr) | |
2814 | ||
2815 | /* | |
2816 | * UltraSPARC-T1 Strand status. | |
2817 | * HYPV check maybe not enough, UA2005 & UA2007 describe | |
2818 | * this ASR as impl. dep | |
2819 | */ | |
2820 | static TCGv do_rdstrand_status(DisasContext *dc, TCGv dst) | |
2821 | { | |
2822 | return tcg_constant_tl(1); | |
2823 | } | |
2824 | ||
2825 | TRANS(RDSTRAND_STATUS, HYPV, do_rd_special, true, a->rd, do_rdstrand_status) | |
2826 | ||
668bb9b7 RH |
2827 | static TCGv do_rdpsr(DisasContext *dc, TCGv dst) |
2828 | { | |
668bb9b7 RH |
2829 | gen_helper_rdpsr(dst, tcg_env); |
2830 | return dst; | |
2831 | } | |
2832 | ||
2833 | TRANS(RDPSR, 32, do_rd_special, supervisor(dc), a->rd, do_rdpsr) | |
2834 | ||
2835 | static TCGv do_rdhpstate(DisasContext *dc, TCGv dst) | |
2836 | { | |
2837 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(hpstate)); | |
2838 | return dst; | |
2839 | } | |
2840 | ||
2841 | TRANS(RDHPR_hpstate, HYPV, do_rd_special, hypervisor(dc), a->rd, do_rdhpstate) | |
2842 | ||
2843 | static TCGv do_rdhtstate(DisasContext *dc, TCGv dst) | |
2844 | { | |
2845 | TCGv_i32 tl = tcg_temp_new_i32(); | |
2846 | TCGv_ptr tp = tcg_temp_new_ptr(); | |
2847 | ||
2848 | tcg_gen_ld_i32(tl, tcg_env, env64_field_offsetof(tl)); | |
2849 | tcg_gen_andi_i32(tl, tl, MAXTL_MASK); | |
2850 | tcg_gen_shli_i32(tl, tl, 3); | |
2851 | tcg_gen_ext_i32_ptr(tp, tl); | |
2852 | tcg_gen_add_ptr(tp, tp, tcg_env); | |
2853 | ||
2854 | tcg_gen_ld_tl(dst, tp, env64_field_offsetof(htstate)); | |
2855 | return dst; | |
2856 | } | |
2857 | ||
2858 | TRANS(RDHPR_htstate, HYPV, do_rd_special, hypervisor(dc), a->rd, do_rdhtstate) | |
2859 | ||
2860 | static TCGv do_rdhintp(DisasContext *dc, TCGv dst) | |
2861 | { | |
2da789de RH |
2862 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(hintp)); |
2863 | return dst; | |
668bb9b7 RH |
2864 | } |
2865 | ||
2866 | TRANS(RDHPR_hintp, HYPV, do_rd_special, hypervisor(dc), a->rd, do_rdhintp) | |
2867 | ||
2868 | static TCGv do_rdhtba(DisasContext *dc, TCGv dst) | |
2869 | { | |
2da789de RH |
2870 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(htba)); |
2871 | return dst; | |
668bb9b7 RH |
2872 | } |
2873 | ||
2874 | TRANS(RDHPR_htba, HYPV, do_rd_special, hypervisor(dc), a->rd, do_rdhtba) | |
2875 | ||
2876 | static TCGv do_rdhver(DisasContext *dc, TCGv dst) | |
2877 | { | |
2da789de RH |
2878 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(hver)); |
2879 | return dst; | |
668bb9b7 RH |
2880 | } |
2881 | ||
2882 | TRANS(RDHPR_hver, HYPV, do_rd_special, hypervisor(dc), a->rd, do_rdhver) | |
2883 | ||
2884 | static TCGv do_rdhstick_cmpr(DisasContext *dc, TCGv dst) | |
2885 | { | |
577efa45 RH |
2886 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(hstick_cmpr)); |
2887 | return dst; | |
668bb9b7 RH |
2888 | } |
2889 | ||
2890 | TRANS(RDHPR_hstick_cmpr, HYPV, do_rd_special, hypervisor(dc), a->rd, | |
2891 | do_rdhstick_cmpr) | |
2892 | ||
5d617bfb RH |
2893 | static TCGv do_rdwim(DisasContext *dc, TCGv dst) |
2894 | { | |
cd6269f7 RH |
2895 | tcg_gen_ld_tl(dst, tcg_env, env32_field_offsetof(wim)); |
2896 | return dst; | |
5d617bfb RH |
2897 | } |
2898 | ||
2899 | TRANS(RDWIM, 32, do_rd_special, supervisor(dc), a->rd, do_rdwim) | |
2900 | ||
2901 | static TCGv do_rdtpc(DisasContext *dc, TCGv dst) | |
2902 | { | |
2903 | #ifdef TARGET_SPARC64 | |
2904 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
2905 | ||
2906 | gen_load_trap_state_at_tl(r_tsptr); | |
2907 | tcg_gen_ld_tl(dst, r_tsptr, offsetof(trap_state, tpc)); | |
2908 | return dst; | |
2909 | #else | |
2910 | qemu_build_not_reached(); | |
2911 | #endif | |
2912 | } | |
2913 | ||
2914 | TRANS(RDPR_tpc, 64, do_rd_special, supervisor(dc), a->rd, do_rdtpc) | |
2915 | ||
2916 | static TCGv do_rdtnpc(DisasContext *dc, TCGv dst) | |
2917 | { | |
2918 | #ifdef TARGET_SPARC64 | |
2919 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
2920 | ||
2921 | gen_load_trap_state_at_tl(r_tsptr); | |
2922 | tcg_gen_ld_tl(dst, r_tsptr, offsetof(trap_state, tnpc)); | |
2923 | return dst; | |
2924 | #else | |
2925 | qemu_build_not_reached(); | |
2926 | #endif | |
2927 | } | |
2928 | ||
2929 | TRANS(RDPR_tnpc, 64, do_rd_special, supervisor(dc), a->rd, do_rdtnpc) | |
2930 | ||
2931 | static TCGv do_rdtstate(DisasContext *dc, TCGv dst) | |
2932 | { | |
2933 | #ifdef TARGET_SPARC64 | |
2934 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
2935 | ||
2936 | gen_load_trap_state_at_tl(r_tsptr); | |
2937 | tcg_gen_ld_tl(dst, r_tsptr, offsetof(trap_state, tstate)); | |
2938 | return dst; | |
2939 | #else | |
2940 | qemu_build_not_reached(); | |
2941 | #endif | |
2942 | } | |
2943 | ||
2944 | TRANS(RDPR_tstate, 64, do_rd_special, supervisor(dc), a->rd, do_rdtstate) | |
2945 | ||
2946 | static TCGv do_rdtt(DisasContext *dc, TCGv dst) | |
2947 | { | |
2948 | #ifdef TARGET_SPARC64 | |
2949 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
2950 | ||
2951 | gen_load_trap_state_at_tl(r_tsptr); | |
2952 | tcg_gen_ld32s_tl(dst, r_tsptr, offsetof(trap_state, tt)); | |
2953 | return dst; | |
2954 | #else | |
2955 | qemu_build_not_reached(); | |
2956 | #endif | |
2957 | } | |
2958 | ||
2959 | TRANS(RDPR_tt, 64, do_rd_special, supervisor(dc), a->rd, do_rdtt) | |
2960 | TRANS(RDPR_tick, 64, do_rd_special, supervisor(dc), a->rd, do_rdtick) | |
2961 | ||
2962 | static TCGv do_rdtba(DisasContext *dc, TCGv dst) | |
2963 | { | |
2964 | return cpu_tbr; | |
2965 | } | |
2966 | ||
e8325dc0 | 2967 | TRANS(RDTBR, 32, do_rd_special, supervisor(dc), a->rd, do_rdtba) |
5d617bfb RH |
2968 | TRANS(RDPR_tba, 64, do_rd_special, supervisor(dc), a->rd, do_rdtba) |
2969 | ||
2970 | static TCGv do_rdpstate(DisasContext *dc, TCGv dst) | |
2971 | { | |
2972 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(pstate)); | |
2973 | return dst; | |
2974 | } | |
2975 | ||
2976 | TRANS(RDPR_pstate, 64, do_rd_special, supervisor(dc), a->rd, do_rdpstate) | |
2977 | ||
2978 | static TCGv do_rdtl(DisasContext *dc, TCGv dst) | |
2979 | { | |
2980 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(tl)); | |
2981 | return dst; | |
2982 | } | |
2983 | ||
2984 | TRANS(RDPR_tl, 64, do_rd_special, supervisor(dc), a->rd, do_rdtl) | |
2985 | ||
2986 | static TCGv do_rdpil(DisasContext *dc, TCGv dst) | |
2987 | { | |
2988 | tcg_gen_ld32s_tl(dst, tcg_env, env_field_offsetof(psrpil)); | |
2989 | return dst; | |
2990 | } | |
2991 | ||
2992 | TRANS(RDPR_pil, 64, do_rd_special, supervisor(dc), a->rd, do_rdpil) | |
2993 | ||
2994 | static TCGv do_rdcwp(DisasContext *dc, TCGv dst) | |
2995 | { | |
2996 | gen_helper_rdcwp(dst, tcg_env); | |
2997 | return dst; | |
2998 | } | |
2999 | ||
3000 | TRANS(RDPR_cwp, 64, do_rd_special, supervisor(dc), a->rd, do_rdcwp) | |
3001 | ||
3002 | static TCGv do_rdcansave(DisasContext *dc, TCGv dst) | |
3003 | { | |
3004 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(cansave)); | |
3005 | return dst; | |
3006 | } | |
3007 | ||
3008 | TRANS(RDPR_cansave, 64, do_rd_special, supervisor(dc), a->rd, do_rdcansave) | |
3009 | ||
3010 | static TCGv do_rdcanrestore(DisasContext *dc, TCGv dst) | |
3011 | { | |
3012 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(canrestore)); | |
3013 | return dst; | |
3014 | } | |
3015 | ||
3016 | TRANS(RDPR_canrestore, 64, do_rd_special, supervisor(dc), a->rd, | |
3017 | do_rdcanrestore) | |
3018 | ||
3019 | static TCGv do_rdcleanwin(DisasContext *dc, TCGv dst) | |
3020 | { | |
3021 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(cleanwin)); | |
3022 | return dst; | |
3023 | } | |
3024 | ||
3025 | TRANS(RDPR_cleanwin, 64, do_rd_special, supervisor(dc), a->rd, do_rdcleanwin) | |
3026 | ||
3027 | static TCGv do_rdotherwin(DisasContext *dc, TCGv dst) | |
3028 | { | |
3029 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(otherwin)); | |
3030 | return dst; | |
3031 | } | |
3032 | ||
3033 | TRANS(RDPR_otherwin, 64, do_rd_special, supervisor(dc), a->rd, do_rdotherwin) | |
3034 | ||
3035 | static TCGv do_rdwstate(DisasContext *dc, TCGv dst) | |
3036 | { | |
3037 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(wstate)); | |
3038 | return dst; | |
3039 | } | |
3040 | ||
3041 | TRANS(RDPR_wstate, 64, do_rd_special, supervisor(dc), a->rd, do_rdwstate) | |
3042 | ||
3043 | static TCGv do_rdgl(DisasContext *dc, TCGv dst) | |
3044 | { | |
3045 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(gl)); | |
3046 | return dst; | |
3047 | } | |
3048 | ||
3049 | TRANS(RDPR_gl, GL, do_rd_special, supervisor(dc), a->rd, do_rdgl) | |
3050 | ||
3051 | /* UA2005 strand status */ | |
3052 | static TCGv do_rdssr(DisasContext *dc, TCGv dst) | |
3053 | { | |
2da789de RH |
3054 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(ssr)); |
3055 | return dst; | |
5d617bfb RH |
3056 | } |
3057 | ||
3058 | TRANS(RDPR_strand_status, HYPV, do_rd_special, hypervisor(dc), a->rd, do_rdssr) | |
3059 | ||
3060 | static TCGv do_rdver(DisasContext *dc, TCGv dst) | |
3061 | { | |
2da789de RH |
3062 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(version)); |
3063 | return dst; | |
5d617bfb RH |
3064 | } |
3065 | ||
3066 | TRANS(RDPR_ver, 64, do_rd_special, supervisor(dc), a->rd, do_rdver) | |
3067 | ||
e8325dc0 RH |
3068 | static bool trans_FLUSHW(DisasContext *dc, arg_FLUSHW *a) |
3069 | { | |
3070 | if (avail_64(dc)) { | |
3071 | gen_helper_flushw(tcg_env); | |
3072 | return advance_pc(dc); | |
3073 | } | |
3074 | return false; | |
3075 | } | |
3076 | ||
0faef01b RH |
3077 | static bool do_wr_special(DisasContext *dc, arg_r_r_ri *a, bool priv, |
3078 | void (*func)(DisasContext *, TCGv)) | |
3079 | { | |
3080 | TCGv src; | |
3081 | ||
3082 | /* For simplicity, we under-decoded the rs2 form. */ | |
3083 | if (!a->imm && (a->rs2_or_imm & ~0x1f)) { | |
3084 | return false; | |
3085 | } | |
3086 | if (!priv) { | |
3087 | return raise_priv(dc); | |
3088 | } | |
3089 | ||
3090 | if (a->rs1 == 0 && (a->imm || a->rs2_or_imm == 0)) { | |
3091 | src = tcg_constant_tl(a->rs2_or_imm); | |
3092 | } else { | |
3093 | TCGv src1 = gen_load_gpr(dc, a->rs1); | |
3094 | if (a->rs2_or_imm == 0) { | |
3095 | src = src1; | |
3096 | } else { | |
3097 | src = tcg_temp_new(); | |
3098 | if (a->imm) { | |
3099 | tcg_gen_xori_tl(src, src1, a->rs2_or_imm); | |
3100 | } else { | |
3101 | tcg_gen_xor_tl(src, src1, gen_load_gpr(dc, a->rs2_or_imm)); | |
3102 | } | |
3103 | } | |
3104 | } | |
3105 | func(dc, src); | |
3106 | return advance_pc(dc); | |
3107 | } | |
3108 | ||
3109 | static void do_wry(DisasContext *dc, TCGv src) | |
3110 | { | |
3111 | tcg_gen_ext32u_tl(cpu_y, src); | |
3112 | } | |
3113 | ||
3114 | TRANS(WRY, ALL, do_wr_special, a, true, do_wry) | |
3115 | ||
3116 | static void do_wrccr(DisasContext *dc, TCGv src) | |
3117 | { | |
3118 | gen_helper_wrccr(tcg_env, src); | |
3119 | } | |
3120 | ||
3121 | TRANS(WRCCR, 64, do_wr_special, a, true, do_wrccr) | |
3122 | ||
3123 | static void do_wrasi(DisasContext *dc, TCGv src) | |
3124 | { | |
3125 | TCGv tmp = tcg_temp_new(); | |
3126 | ||
3127 | tcg_gen_ext8u_tl(tmp, src); | |
3128 | tcg_gen_st32_tl(tmp, tcg_env, env64_field_offsetof(asi)); | |
3129 | /* End TB to notice changed ASI. */ | |
3130 | dc->base.is_jmp = DISAS_EXIT; | |
3131 | } | |
3132 | ||
3133 | TRANS(WRASI, 64, do_wr_special, a, true, do_wrasi) | |
3134 | ||
3135 | static void do_wrfprs(DisasContext *dc, TCGv src) | |
3136 | { | |
3137 | #ifdef TARGET_SPARC64 | |
3138 | tcg_gen_trunc_tl_i32(cpu_fprs, src); | |
3139 | dc->fprs_dirty = 0; | |
3140 | dc->base.is_jmp = DISAS_EXIT; | |
3141 | #else | |
3142 | qemu_build_not_reached(); | |
3143 | #endif | |
3144 | } | |
3145 | ||
3146 | TRANS(WRFPRS, 64, do_wr_special, a, true, do_wrfprs) | |
3147 | ||
3148 | static void do_wrgsr(DisasContext *dc, TCGv src) | |
3149 | { | |
3150 | gen_trap_ifnofpu(dc); | |
3151 | tcg_gen_mov_tl(cpu_gsr, src); | |
3152 | } | |
3153 | ||
3154 | TRANS(WRGSR, 64, do_wr_special, a, true, do_wrgsr) | |
3155 | ||
3156 | static void do_wrsoftint_set(DisasContext *dc, TCGv src) | |
3157 | { | |
3158 | gen_helper_set_softint(tcg_env, src); | |
3159 | } | |
3160 | ||
3161 | TRANS(WRSOFTINT_SET, 64, do_wr_special, a, supervisor(dc), do_wrsoftint_set) | |
3162 | ||
3163 | static void do_wrsoftint_clr(DisasContext *dc, TCGv src) | |
3164 | { | |
3165 | gen_helper_clear_softint(tcg_env, src); | |
3166 | } | |
3167 | ||
3168 | TRANS(WRSOFTINT_CLR, 64, do_wr_special, a, supervisor(dc), do_wrsoftint_clr) | |
3169 | ||
3170 | static void do_wrsoftint(DisasContext *dc, TCGv src) | |
3171 | { | |
3172 | gen_helper_write_softint(tcg_env, src); | |
3173 | } | |
3174 | ||
3175 | TRANS(WRSOFTINT, 64, do_wr_special, a, supervisor(dc), do_wrsoftint) | |
3176 | ||
3177 | static void do_wrtick_cmpr(DisasContext *dc, TCGv src) | |
3178 | { | |
0faef01b RH |
3179 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); |
3180 | ||
577efa45 RH |
3181 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(tick_cmpr)); |
3182 | tcg_gen_ld_ptr(r_tickptr, tcg_env, env64_field_offsetof(tick)); | |
0faef01b | 3183 | translator_io_start(&dc->base); |
577efa45 | 3184 | gen_helper_tick_set_limit(r_tickptr, src); |
0faef01b RH |
3185 | /* End TB to handle timer interrupt */ |
3186 | dc->base.is_jmp = DISAS_EXIT; | |
0faef01b RH |
3187 | } |
3188 | ||
3189 | TRANS(WRTICK_CMPR, 64, do_wr_special, a, supervisor(dc), do_wrtick_cmpr) | |
3190 | ||
3191 | static void do_wrstick(DisasContext *dc, TCGv src) | |
3192 | { | |
3193 | #ifdef TARGET_SPARC64 | |
3194 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); | |
3195 | ||
3196 | tcg_gen_ld_ptr(r_tickptr, tcg_env, offsetof(CPUSPARCState, stick)); | |
3197 | translator_io_start(&dc->base); | |
3198 | gen_helper_tick_set_count(r_tickptr, src); | |
3199 | /* End TB to handle timer interrupt */ | |
3200 | dc->base.is_jmp = DISAS_EXIT; | |
3201 | #else | |
3202 | qemu_build_not_reached(); | |
3203 | #endif | |
3204 | } | |
3205 | ||
3206 | TRANS(WRSTICK, 64, do_wr_special, a, supervisor(dc), do_wrstick) | |
3207 | ||
3208 | static void do_wrstick_cmpr(DisasContext *dc, TCGv src) | |
3209 | { | |
0faef01b RH |
3210 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); |
3211 | ||
577efa45 RH |
3212 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(stick_cmpr)); |
3213 | tcg_gen_ld_ptr(r_tickptr, tcg_env, env64_field_offsetof(stick)); | |
0faef01b | 3214 | translator_io_start(&dc->base); |
577efa45 | 3215 | gen_helper_tick_set_limit(r_tickptr, src); |
0faef01b RH |
3216 | /* End TB to handle timer interrupt */ |
3217 | dc->base.is_jmp = DISAS_EXIT; | |
0faef01b RH |
3218 | } |
3219 | ||
3220 | TRANS(WRSTICK_CMPR, 64, do_wr_special, a, supervisor(dc), do_wrstick_cmpr) | |
3221 | ||
3222 | static void do_wrpowerdown(DisasContext *dc, TCGv src) | |
3223 | { | |
89527e3a | 3224 | finishing_insn(dc); |
0faef01b RH |
3225 | save_state(dc); |
3226 | gen_helper_power_down(tcg_env); | |
3227 | } | |
3228 | ||
3229 | TRANS(WRPOWERDOWN, POWERDOWN, do_wr_special, a, supervisor(dc), do_wrpowerdown) | |
3230 | ||
25524734 RH |
3231 | static void do_wrpsr(DisasContext *dc, TCGv src) |
3232 | { | |
3233 | gen_helper_wrpsr(tcg_env, src); | |
25524734 RH |
3234 | dc->base.is_jmp = DISAS_EXIT; |
3235 | } | |
3236 | ||
3237 | TRANS(WRPSR, 32, do_wr_special, a, supervisor(dc), do_wrpsr) | |
3238 | ||
9422278e RH |
3239 | static void do_wrwim(DisasContext *dc, TCGv src) |
3240 | { | |
3241 | target_ulong mask = MAKE_64BIT_MASK(0, dc->def->nwindows); | |
cd6269f7 RH |
3242 | TCGv tmp = tcg_temp_new(); |
3243 | ||
3244 | tcg_gen_andi_tl(tmp, src, mask); | |
3245 | tcg_gen_st_tl(tmp, tcg_env, env32_field_offsetof(wim)); | |
9422278e RH |
3246 | } |
3247 | ||
3248 | TRANS(WRWIM, 32, do_wr_special, a, supervisor(dc), do_wrwim) | |
3249 | ||
3250 | static void do_wrtpc(DisasContext *dc, TCGv src) | |
3251 | { | |
3252 | #ifdef TARGET_SPARC64 | |
3253 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
3254 | ||
3255 | gen_load_trap_state_at_tl(r_tsptr); | |
3256 | tcg_gen_st_tl(src, r_tsptr, offsetof(trap_state, tpc)); | |
3257 | #else | |
3258 | qemu_build_not_reached(); | |
3259 | #endif | |
3260 | } | |
3261 | ||
3262 | TRANS(WRPR_tpc, 64, do_wr_special, a, supervisor(dc), do_wrtpc) | |
3263 | ||
3264 | static void do_wrtnpc(DisasContext *dc, TCGv src) | |
3265 | { | |
3266 | #ifdef TARGET_SPARC64 | |
3267 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
3268 | ||
3269 | gen_load_trap_state_at_tl(r_tsptr); | |
3270 | tcg_gen_st_tl(src, r_tsptr, offsetof(trap_state, tnpc)); | |
3271 | #else | |
3272 | qemu_build_not_reached(); | |
3273 | #endif | |
3274 | } | |
3275 | ||
3276 | TRANS(WRPR_tnpc, 64, do_wr_special, a, supervisor(dc), do_wrtnpc) | |
3277 | ||
3278 | static void do_wrtstate(DisasContext *dc, TCGv src) | |
3279 | { | |
3280 | #ifdef TARGET_SPARC64 | |
3281 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
3282 | ||
3283 | gen_load_trap_state_at_tl(r_tsptr); | |
3284 | tcg_gen_st_tl(src, r_tsptr, offsetof(trap_state, tstate)); | |
3285 | #else | |
3286 | qemu_build_not_reached(); | |
3287 | #endif | |
3288 | } | |
3289 | ||
3290 | TRANS(WRPR_tstate, 64, do_wr_special, a, supervisor(dc), do_wrtstate) | |
3291 | ||
3292 | static void do_wrtt(DisasContext *dc, TCGv src) | |
3293 | { | |
3294 | #ifdef TARGET_SPARC64 | |
3295 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
3296 | ||
3297 | gen_load_trap_state_at_tl(r_tsptr); | |
3298 | tcg_gen_st32_tl(src, r_tsptr, offsetof(trap_state, tt)); | |
3299 | #else | |
3300 | qemu_build_not_reached(); | |
3301 | #endif | |
3302 | } | |
3303 | ||
3304 | TRANS(WRPR_tt, 64, do_wr_special, a, supervisor(dc), do_wrtt) | |
3305 | ||
3306 | static void do_wrtick(DisasContext *dc, TCGv src) | |
3307 | { | |
3308 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); | |
3309 | ||
3310 | tcg_gen_ld_ptr(r_tickptr, tcg_env, env64_field_offsetof(tick)); | |
3311 | translator_io_start(&dc->base); | |
3312 | gen_helper_tick_set_count(r_tickptr, src); | |
3313 | /* End TB to handle timer interrupt */ | |
3314 | dc->base.is_jmp = DISAS_EXIT; | |
3315 | } | |
3316 | ||
3317 | TRANS(WRPR_tick, 64, do_wr_special, a, supervisor(dc), do_wrtick) | |
3318 | ||
3319 | static void do_wrtba(DisasContext *dc, TCGv src) | |
3320 | { | |
3321 | tcg_gen_mov_tl(cpu_tbr, src); | |
3322 | } | |
3323 | ||
3324 | TRANS(WRPR_tba, 64, do_wr_special, a, supervisor(dc), do_wrtba) | |
3325 | ||
3326 | static void do_wrpstate(DisasContext *dc, TCGv src) | |
3327 | { | |
3328 | save_state(dc); | |
3329 | if (translator_io_start(&dc->base)) { | |
3330 | dc->base.is_jmp = DISAS_EXIT; | |
3331 | } | |
3332 | gen_helper_wrpstate(tcg_env, src); | |
3333 | dc->npc = DYNAMIC_PC; | |
3334 | } | |
3335 | ||
3336 | TRANS(WRPR_pstate, 64, do_wr_special, a, supervisor(dc), do_wrpstate) | |
3337 | ||
3338 | static void do_wrtl(DisasContext *dc, TCGv src) | |
3339 | { | |
3340 | save_state(dc); | |
3341 | tcg_gen_st32_tl(src, tcg_env, env64_field_offsetof(tl)); | |
3342 | dc->npc = DYNAMIC_PC; | |
3343 | } | |
3344 | ||
3345 | TRANS(WRPR_tl, 64, do_wr_special, a, supervisor(dc), do_wrtl) | |
3346 | ||
3347 | static void do_wrpil(DisasContext *dc, TCGv src) | |
3348 | { | |
3349 | if (translator_io_start(&dc->base)) { | |
3350 | dc->base.is_jmp = DISAS_EXIT; | |
3351 | } | |
3352 | gen_helper_wrpil(tcg_env, src); | |
3353 | } | |
3354 | ||
3355 | TRANS(WRPR_pil, 64, do_wr_special, a, supervisor(dc), do_wrpil) | |
3356 | ||
3357 | static void do_wrcwp(DisasContext *dc, TCGv src) | |
3358 | { | |
3359 | gen_helper_wrcwp(tcg_env, src); | |
3360 | } | |
3361 | ||
3362 | TRANS(WRPR_cwp, 64, do_wr_special, a, supervisor(dc), do_wrcwp) | |
3363 | ||
3364 | static void do_wrcansave(DisasContext *dc, TCGv src) | |
3365 | { | |
3366 | tcg_gen_st32_tl(src, tcg_env, env64_field_offsetof(cansave)); | |
3367 | } | |
3368 | ||
3369 | TRANS(WRPR_cansave, 64, do_wr_special, a, supervisor(dc), do_wrcansave) | |
3370 | ||
3371 | static void do_wrcanrestore(DisasContext *dc, TCGv src) | |
3372 | { | |
3373 | tcg_gen_st32_tl(src, tcg_env, env64_field_offsetof(canrestore)); | |
3374 | } | |
3375 | ||
3376 | TRANS(WRPR_canrestore, 64, do_wr_special, a, supervisor(dc), do_wrcanrestore) | |
3377 | ||
3378 | static void do_wrcleanwin(DisasContext *dc, TCGv src) | |
3379 | { | |
3380 | tcg_gen_st32_tl(src, tcg_env, env64_field_offsetof(cleanwin)); | |
3381 | } | |
3382 | ||
3383 | TRANS(WRPR_cleanwin, 64, do_wr_special, a, supervisor(dc), do_wrcleanwin) | |
3384 | ||
3385 | static void do_wrotherwin(DisasContext *dc, TCGv src) | |
3386 | { | |
3387 | tcg_gen_st32_tl(src, tcg_env, env64_field_offsetof(otherwin)); | |
3388 | } | |
3389 | ||
3390 | TRANS(WRPR_otherwin, 64, do_wr_special, a, supervisor(dc), do_wrotherwin) | |
3391 | ||
3392 | static void do_wrwstate(DisasContext *dc, TCGv src) | |
3393 | { | |
3394 | tcg_gen_st32_tl(src, tcg_env, env64_field_offsetof(wstate)); | |
3395 | } | |
3396 | ||
3397 | TRANS(WRPR_wstate, 64, do_wr_special, a, supervisor(dc), do_wrwstate) | |
3398 | ||
3399 | static void do_wrgl(DisasContext *dc, TCGv src) | |
3400 | { | |
3401 | gen_helper_wrgl(tcg_env, src); | |
3402 | } | |
3403 | ||
3404 | TRANS(WRPR_gl, GL, do_wr_special, a, supervisor(dc), do_wrgl) | |
3405 | ||
3406 | /* UA2005 strand status */ | |
3407 | static void do_wrssr(DisasContext *dc, TCGv src) | |
3408 | { | |
2da789de | 3409 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(ssr)); |
9422278e RH |
3410 | } |
3411 | ||
3412 | TRANS(WRPR_strand_status, HYPV, do_wr_special, a, hypervisor(dc), do_wrssr) | |
3413 | ||
bb97f2f5 RH |
3414 | TRANS(WRTBR, 32, do_wr_special, a, supervisor(dc), do_wrtba) |
3415 | ||
3416 | static void do_wrhpstate(DisasContext *dc, TCGv src) | |
3417 | { | |
3418 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(hpstate)); | |
3419 | dc->base.is_jmp = DISAS_EXIT; | |
3420 | } | |
3421 | ||
3422 | TRANS(WRHPR_hpstate, HYPV, do_wr_special, a, hypervisor(dc), do_wrhpstate) | |
3423 | ||
3424 | static void do_wrhtstate(DisasContext *dc, TCGv src) | |
3425 | { | |
3426 | TCGv_i32 tl = tcg_temp_new_i32(); | |
3427 | TCGv_ptr tp = tcg_temp_new_ptr(); | |
3428 | ||
3429 | tcg_gen_ld_i32(tl, tcg_env, env64_field_offsetof(tl)); | |
3430 | tcg_gen_andi_i32(tl, tl, MAXTL_MASK); | |
3431 | tcg_gen_shli_i32(tl, tl, 3); | |
3432 | tcg_gen_ext_i32_ptr(tp, tl); | |
3433 | tcg_gen_add_ptr(tp, tp, tcg_env); | |
3434 | ||
3435 | tcg_gen_st_tl(src, tp, env64_field_offsetof(htstate)); | |
3436 | } | |
3437 | ||
3438 | TRANS(WRHPR_htstate, HYPV, do_wr_special, a, hypervisor(dc), do_wrhtstate) | |
3439 | ||
3440 | static void do_wrhintp(DisasContext *dc, TCGv src) | |
3441 | { | |
2da789de | 3442 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(hintp)); |
bb97f2f5 RH |
3443 | } |
3444 | ||
3445 | TRANS(WRHPR_hintp, HYPV, do_wr_special, a, hypervisor(dc), do_wrhintp) | |
3446 | ||
3447 | static void do_wrhtba(DisasContext *dc, TCGv src) | |
3448 | { | |
2da789de | 3449 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(htba)); |
bb97f2f5 RH |
3450 | } |
3451 | ||
3452 | TRANS(WRHPR_htba, HYPV, do_wr_special, a, hypervisor(dc), do_wrhtba) | |
3453 | ||
3454 | static void do_wrhstick_cmpr(DisasContext *dc, TCGv src) | |
3455 | { | |
3456 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); | |
3457 | ||
577efa45 | 3458 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(hstick_cmpr)); |
bb97f2f5 RH |
3459 | tcg_gen_ld_ptr(r_tickptr, tcg_env, env64_field_offsetof(hstick)); |
3460 | translator_io_start(&dc->base); | |
577efa45 | 3461 | gen_helper_tick_set_limit(r_tickptr, src); |
bb97f2f5 RH |
3462 | /* End TB to handle timer interrupt */ |
3463 | dc->base.is_jmp = DISAS_EXIT; | |
3464 | } | |
3465 | ||
3466 | TRANS(WRHPR_hstick_cmpr, HYPV, do_wr_special, a, hypervisor(dc), | |
3467 | do_wrhstick_cmpr) | |
3468 | ||
25524734 RH |
3469 | static bool do_saved_restored(DisasContext *dc, bool saved) |
3470 | { | |
3471 | if (!supervisor(dc)) { | |
3472 | return raise_priv(dc); | |
3473 | } | |
3474 | if (saved) { | |
3475 | gen_helper_saved(tcg_env); | |
3476 | } else { | |
3477 | gen_helper_restored(tcg_env); | |
3478 | } | |
3479 | return advance_pc(dc); | |
3480 | } | |
3481 | ||
3482 | TRANS(SAVED, 64, do_saved_restored, true) | |
3483 | TRANS(RESTORED, 64, do_saved_restored, false) | |
3484 | ||
d3825800 RH |
3485 | static bool trans_NOP(DisasContext *dc, arg_NOP *a) |
3486 | { | |
3487 | return advance_pc(dc); | |
3488 | } | |
3489 | ||
5458fd31 RH |
3490 | /* |
3491 | * TODO: Need a feature bit for sparcv8. | |
3492 | * In the meantime, treat all 32-bit cpus like sparcv7. | |
3493 | */ | |
3494 | TRANS(NOP_v7, 32, trans_NOP, a) | |
3495 | TRANS(NOP_v9, 64, trans_NOP, a) | |
0faef01b | 3496 | |
b597eedc | 3497 | static bool do_arith_int(DisasContext *dc, arg_r_r_ri_cc *a, |
428881de | 3498 | void (*func)(TCGv, TCGv, TCGv), |
2a45b736 RH |
3499 | void (*funci)(TCGv, TCGv, target_long), |
3500 | bool logic_cc) | |
428881de RH |
3501 | { |
3502 | TCGv dst, src1; | |
3503 | ||
3504 | /* For simplicity, we under-decoded the rs2 form. */ | |
3505 | if (!a->imm && a->rs2_or_imm & ~0x1f) { | |
3506 | return false; | |
3507 | } | |
3508 | ||
2a45b736 RH |
3509 | if (logic_cc) { |
3510 | dst = cpu_cc_N; | |
428881de RH |
3511 | } else { |
3512 | dst = gen_dest_gpr(dc, a->rd); | |
3513 | } | |
3514 | src1 = gen_load_gpr(dc, a->rs1); | |
3515 | ||
3516 | if (a->imm || a->rs2_or_imm == 0) { | |
3517 | if (funci) { | |
3518 | funci(dst, src1, a->rs2_or_imm); | |
3519 | } else { | |
3520 | func(dst, src1, tcg_constant_tl(a->rs2_or_imm)); | |
3521 | } | |
3522 | } else { | |
3523 | func(dst, src1, cpu_regs[a->rs2_or_imm]); | |
3524 | } | |
2a45b736 RH |
3525 | |
3526 | if (logic_cc) { | |
3527 | if (TARGET_LONG_BITS == 64) { | |
3528 | tcg_gen_mov_tl(cpu_icc_Z, cpu_cc_N); | |
3529 | tcg_gen_movi_tl(cpu_icc_C, 0); | |
3530 | } | |
3531 | tcg_gen_mov_tl(cpu_cc_Z, cpu_cc_N); | |
3532 | tcg_gen_movi_tl(cpu_cc_C, 0); | |
3533 | tcg_gen_movi_tl(cpu_cc_V, 0); | |
3534 | } | |
3535 | ||
428881de | 3536 | gen_store_gpr(dc, a->rd, dst); |
428881de RH |
3537 | return advance_pc(dc); |
3538 | } | |
3539 | ||
b597eedc | 3540 | static bool do_arith(DisasContext *dc, arg_r_r_ri_cc *a, |
428881de RH |
3541 | void (*func)(TCGv, TCGv, TCGv), |
3542 | void (*funci)(TCGv, TCGv, target_long), | |
3543 | void (*func_cc)(TCGv, TCGv, TCGv)) | |
3544 | { | |
3545 | if (a->cc) { | |
b597eedc | 3546 | return do_arith_int(dc, a, func_cc, NULL, false); |
428881de | 3547 | } |
b597eedc | 3548 | return do_arith_int(dc, a, func, funci, false); |
428881de RH |
3549 | } |
3550 | ||
3551 | static bool do_logic(DisasContext *dc, arg_r_r_ri_cc *a, | |
3552 | void (*func)(TCGv, TCGv, TCGv), | |
3553 | void (*funci)(TCGv, TCGv, target_long)) | |
3554 | { | |
b597eedc | 3555 | return do_arith_int(dc, a, func, funci, a->cc); |
428881de RH |
3556 | } |
3557 | ||
b597eedc RH |
3558 | TRANS(ADD, ALL, do_arith, a, tcg_gen_add_tl, tcg_gen_addi_tl, gen_op_addcc) |
3559 | TRANS(SUB, ALL, do_arith, a, tcg_gen_sub_tl, tcg_gen_subi_tl, gen_op_subcc) | |
3560 | TRANS(ADDC, ALL, do_arith, a, gen_op_addc, NULL, gen_op_addccc) | |
3561 | TRANS(SUBC, ALL, do_arith, a, gen_op_subc, NULL, gen_op_subccc) | |
428881de | 3562 | |
b597eedc RH |
3563 | TRANS(TADDcc, ALL, do_arith, a, NULL, NULL, gen_op_taddcc) |
3564 | TRANS(TSUBcc, ALL, do_arith, a, NULL, NULL, gen_op_tsubcc) | |
3565 | TRANS(TADDccTV, ALL, do_arith, a, NULL, NULL, gen_op_taddcctv) | |
3566 | TRANS(TSUBccTV, ALL, do_arith, a, NULL, NULL, gen_op_tsubcctv) | |
a9aba13d | 3567 | |
428881de RH |
3568 | TRANS(AND, ALL, do_logic, a, tcg_gen_and_tl, tcg_gen_andi_tl) |
3569 | TRANS(XOR, ALL, do_logic, a, tcg_gen_xor_tl, tcg_gen_xori_tl) | |
3570 | TRANS(ANDN, ALL, do_logic, a, tcg_gen_andc_tl, NULL) | |
3571 | TRANS(ORN, ALL, do_logic, a, tcg_gen_orc_tl, NULL) | |
3572 | TRANS(XORN, ALL, do_logic, a, tcg_gen_eqv_tl, NULL) | |
3573 | ||
b597eedc | 3574 | TRANS(MULX, 64, do_arith, a, tcg_gen_mul_tl, tcg_gen_muli_tl, NULL) |
b5372650 RH |
3575 | TRANS(UMUL, MUL, do_logic, a, gen_op_umul, NULL) |
3576 | TRANS(SMUL, MUL, do_logic, a, gen_op_smul, NULL) | |
b597eedc | 3577 | TRANS(MULScc, ALL, do_arith, a, NULL, NULL, gen_op_mulscc) |
22188d7d | 3578 | |
3a6b8de3 | 3579 | TRANS(UDIVcc, DIV, do_arith, a, NULL, NULL, gen_op_udivcc) |
b597eedc | 3580 | TRANS(SDIV, DIV, do_arith, a, gen_op_sdiv, NULL, gen_op_sdivcc) |
4ee85ea9 | 3581 | |
9c6ec5bc | 3582 | /* TODO: Should have feature bit -- comes in with UltraSparc T2. */ |
b597eedc | 3583 | TRANS(POPC, 64, do_arith, a, gen_op_popc, NULL, NULL) |
9c6ec5bc | 3584 | |
428881de RH |
3585 | static bool trans_OR(DisasContext *dc, arg_r_r_ri_cc *a) |
3586 | { | |
3587 | /* OR with %g0 is the canonical alias for MOV. */ | |
3588 | if (!a->cc && a->rs1 == 0) { | |
3589 | if (a->imm || a->rs2_or_imm == 0) { | |
3590 | gen_store_gpr(dc, a->rd, tcg_constant_tl(a->rs2_or_imm)); | |
3591 | } else if (a->rs2_or_imm & ~0x1f) { | |
3592 | /* For simplicity, we under-decoded the rs2 form. */ | |
3593 | return false; | |
3594 | } else { | |
3595 | gen_store_gpr(dc, a->rd, cpu_regs[a->rs2_or_imm]); | |
3596 | } | |
3597 | return advance_pc(dc); | |
3598 | } | |
3599 | return do_logic(dc, a, tcg_gen_or_tl, tcg_gen_ori_tl); | |
3600 | } | |
3601 | ||
3a6b8de3 RH |
3602 | static bool trans_UDIV(DisasContext *dc, arg_r_r_ri *a) |
3603 | { | |
3604 | TCGv_i64 t1, t2; | |
3605 | TCGv dst; | |
3606 | ||
3607 | if (!avail_DIV(dc)) { | |
3608 | return false; | |
3609 | } | |
3610 | /* For simplicity, we under-decoded the rs2 form. */ | |
3611 | if (!a->imm && a->rs2_or_imm & ~0x1f) { | |
3612 | return false; | |
3613 | } | |
3614 | ||
3615 | if (unlikely(a->rs2_or_imm == 0)) { | |
3616 | gen_exception(dc, TT_DIV_ZERO); | |
3617 | return true; | |
3618 | } | |
3619 | ||
3620 | if (a->imm) { | |
3621 | t2 = tcg_constant_i64((uint32_t)a->rs2_or_imm); | |
3622 | } else { | |
3623 | TCGLabel *lab; | |
3624 | TCGv_i32 n2; | |
3625 | ||
3626 | finishing_insn(dc); | |
3627 | flush_cond(dc); | |
3628 | ||
3629 | n2 = tcg_temp_new_i32(); | |
3630 | tcg_gen_trunc_tl_i32(n2, cpu_regs[a->rs2_or_imm]); | |
3631 | ||
3632 | lab = delay_exception(dc, TT_DIV_ZERO); | |
3633 | tcg_gen_brcondi_i32(TCG_COND_EQ, n2, 0, lab); | |
3634 | ||
3635 | t2 = tcg_temp_new_i64(); | |
3636 | #ifdef TARGET_SPARC64 | |
3637 | tcg_gen_ext32u_i64(t2, cpu_regs[a->rs2_or_imm]); | |
3638 | #else | |
3639 | tcg_gen_extu_i32_i64(t2, cpu_regs[a->rs2_or_imm]); | |
3640 | #endif | |
3641 | } | |
3642 | ||
3643 | t1 = tcg_temp_new_i64(); | |
3644 | tcg_gen_concat_tl_i64(t1, gen_load_gpr(dc, a->rs1), cpu_y); | |
3645 | ||
3646 | tcg_gen_divu_i64(t1, t1, t2); | |
3647 | tcg_gen_umin_i64(t1, t1, tcg_constant_i64(UINT32_MAX)); | |
3648 | ||
3649 | dst = gen_dest_gpr(dc, a->rd); | |
3650 | tcg_gen_trunc_i64_tl(dst, t1); | |
3651 | gen_store_gpr(dc, a->rd, dst); | |
3652 | return advance_pc(dc); | |
3653 | } | |
3654 | ||
f3141174 RH |
3655 | static bool trans_UDIVX(DisasContext *dc, arg_r_r_ri *a) |
3656 | { | |
3657 | TCGv dst, src1, src2; | |
3658 | ||
3659 | if (!avail_64(dc)) { | |
3660 | return false; | |
3661 | } | |
3662 | /* For simplicity, we under-decoded the rs2 form. */ | |
3663 | if (!a->imm && a->rs2_or_imm & ~0x1f) { | |
3664 | return false; | |
3665 | } | |
3666 | ||
3667 | if (unlikely(a->rs2_or_imm == 0)) { | |
3668 | gen_exception(dc, TT_DIV_ZERO); | |
3669 | return true; | |
3670 | } | |
3671 | ||
3672 | if (a->imm) { | |
3673 | src2 = tcg_constant_tl(a->rs2_or_imm); | |
3674 | } else { | |
3675 | TCGLabel *lab; | |
3676 | ||
3677 | finishing_insn(dc); | |
3678 | flush_cond(dc); | |
3679 | ||
3680 | lab = delay_exception(dc, TT_DIV_ZERO); | |
3681 | src2 = cpu_regs[a->rs2_or_imm]; | |
3682 | tcg_gen_brcondi_tl(TCG_COND_EQ, src2, 0, lab); | |
3683 | } | |
3684 | ||
3685 | dst = gen_dest_gpr(dc, a->rd); | |
3686 | src1 = gen_load_gpr(dc, a->rs1); | |
3687 | ||
3688 | tcg_gen_divu_tl(dst, src1, src2); | |
3689 | gen_store_gpr(dc, a->rd, dst); | |
3690 | return advance_pc(dc); | |
3691 | } | |
3692 | ||
3693 | static bool trans_SDIVX(DisasContext *dc, arg_r_r_ri *a) | |
3694 | { | |
3695 | TCGv dst, src1, src2; | |
3696 | ||
3697 | if (!avail_64(dc)) { | |
3698 | return false; | |
3699 | } | |
3700 | /* For simplicity, we under-decoded the rs2 form. */ | |
3701 | if (!a->imm && a->rs2_or_imm & ~0x1f) { | |
3702 | return false; | |
3703 | } | |
3704 | ||
3705 | if (unlikely(a->rs2_or_imm == 0)) { | |
3706 | gen_exception(dc, TT_DIV_ZERO); | |
3707 | return true; | |
3708 | } | |
3709 | ||
3710 | dst = gen_dest_gpr(dc, a->rd); | |
3711 | src1 = gen_load_gpr(dc, a->rs1); | |
3712 | ||
3713 | if (a->imm) { | |
3714 | if (unlikely(a->rs2_or_imm == -1)) { | |
3715 | tcg_gen_neg_tl(dst, src1); | |
3716 | gen_store_gpr(dc, a->rd, dst); | |
3717 | return advance_pc(dc); | |
3718 | } | |
3719 | src2 = tcg_constant_tl(a->rs2_or_imm); | |
3720 | } else { | |
3721 | TCGLabel *lab; | |
3722 | TCGv t1, t2; | |
3723 | ||
3724 | finishing_insn(dc); | |
3725 | flush_cond(dc); | |
3726 | ||
3727 | lab = delay_exception(dc, TT_DIV_ZERO); | |
3728 | src2 = cpu_regs[a->rs2_or_imm]; | |
3729 | tcg_gen_brcondi_tl(TCG_COND_EQ, src2, 0, lab); | |
3730 | ||
3731 | /* | |
3732 | * Need to avoid INT64_MIN / -1, which will trap on x86 host. | |
3733 | * Set SRC2 to 1 as a new divisor, to produce the correct result. | |
3734 | */ | |
3735 | t1 = tcg_temp_new(); | |
3736 | t2 = tcg_temp_new(); | |
3737 | tcg_gen_setcondi_tl(TCG_COND_EQ, t1, src1, (target_long)INT64_MIN); | |
3738 | tcg_gen_setcondi_tl(TCG_COND_EQ, t2, src2, -1); | |
3739 | tcg_gen_and_tl(t1, t1, t2); | |
3740 | tcg_gen_movcond_tl(TCG_COND_NE, t1, t1, tcg_constant_tl(0), | |
3741 | tcg_constant_tl(1), src2); | |
3742 | src2 = t1; | |
3743 | } | |
3744 | ||
3745 | tcg_gen_div_tl(dst, src1, src2); | |
3746 | gen_store_gpr(dc, a->rd, dst); | |
3747 | return advance_pc(dc); | |
3748 | } | |
3749 | ||
b88ce6f2 RH |
3750 | static bool gen_edge(DisasContext *dc, arg_r_r_r *a, |
3751 | int width, bool cc, bool left) | |
3752 | { | |
3753 | TCGv dst, s1, s2, lo1, lo2; | |
3754 | uint64_t amask, tabl, tabr; | |
3755 | int shift, imask, omask; | |
3756 | ||
3757 | dst = gen_dest_gpr(dc, a->rd); | |
3758 | s1 = gen_load_gpr(dc, a->rs1); | |
3759 | s2 = gen_load_gpr(dc, a->rs2); | |
3760 | ||
3761 | if (cc) { | |
f828df74 | 3762 | gen_op_subcc(cpu_cc_N, s1, s2); |
b88ce6f2 RH |
3763 | } |
3764 | ||
3765 | /* | |
3766 | * Theory of operation: there are two tables, left and right (not to | |
3767 | * be confused with the left and right versions of the opcode). These | |
3768 | * are indexed by the low 3 bits of the inputs. To make things "easy", | |
3769 | * these tables are loaded into two constants, TABL and TABR below. | |
3770 | * The operation index = (input & imask) << shift calculates the index | |
3771 | * into the constant, while val = (table >> index) & omask calculates | |
3772 | * the value we're looking for. | |
3773 | */ | |
3774 | switch (width) { | |
3775 | case 8: | |
3776 | imask = 0x7; | |
3777 | shift = 3; | |
3778 | omask = 0xff; | |
3779 | if (left) { | |
3780 | tabl = 0x80c0e0f0f8fcfeffULL; | |
3781 | tabr = 0xff7f3f1f0f070301ULL; | |
3782 | } else { | |
3783 | tabl = 0x0103070f1f3f7fffULL; | |
3784 | tabr = 0xfffefcf8f0e0c080ULL; | |
3785 | } | |
3786 | break; | |
3787 | case 16: | |
3788 | imask = 0x6; | |
3789 | shift = 1; | |
3790 | omask = 0xf; | |
3791 | if (left) { | |
3792 | tabl = 0x8cef; | |
3793 | tabr = 0xf731; | |
3794 | } else { | |
3795 | tabl = 0x137f; | |
3796 | tabr = 0xfec8; | |
3797 | } | |
3798 | break; | |
3799 | case 32: | |
3800 | imask = 0x4; | |
3801 | shift = 0; | |
3802 | omask = 0x3; | |
3803 | if (left) { | |
3804 | tabl = (2 << 2) | 3; | |
3805 | tabr = (3 << 2) | 1; | |
3806 | } else { | |
3807 | tabl = (1 << 2) | 3; | |
3808 | tabr = (3 << 2) | 2; | |
3809 | } | |
3810 | break; | |
3811 | default: | |
3812 | abort(); | |
3813 | } | |
3814 | ||
3815 | lo1 = tcg_temp_new(); | |
3816 | lo2 = tcg_temp_new(); | |
3817 | tcg_gen_andi_tl(lo1, s1, imask); | |
3818 | tcg_gen_andi_tl(lo2, s2, imask); | |
3819 | tcg_gen_shli_tl(lo1, lo1, shift); | |
3820 | tcg_gen_shli_tl(lo2, lo2, shift); | |
3821 | ||
3822 | tcg_gen_shr_tl(lo1, tcg_constant_tl(tabl), lo1); | |
3823 | tcg_gen_shr_tl(lo2, tcg_constant_tl(tabr), lo2); | |
3824 | tcg_gen_andi_tl(lo1, lo1, omask); | |
3825 | tcg_gen_andi_tl(lo2, lo2, omask); | |
3826 | ||
3827 | amask = address_mask_i(dc, -8); | |
3828 | tcg_gen_andi_tl(s1, s1, amask); | |
3829 | tcg_gen_andi_tl(s2, s2, amask); | |
3830 | ||
3831 | /* Compute dst = (s1 == s2 ? lo1 : lo1 & lo2). */ | |
3832 | tcg_gen_and_tl(lo2, lo2, lo1); | |
3833 | tcg_gen_movcond_tl(TCG_COND_EQ, dst, s1, s2, lo1, lo2); | |
3834 | ||
3835 | gen_store_gpr(dc, a->rd, dst); | |
3836 | return advance_pc(dc); | |
3837 | } | |
3838 | ||
3839 | TRANS(EDGE8cc, VIS1, gen_edge, a, 8, 1, 0) | |
3840 | TRANS(EDGE8Lcc, VIS1, gen_edge, a, 8, 1, 1) | |
3841 | TRANS(EDGE16cc, VIS1, gen_edge, a, 16, 1, 0) | |
3842 | TRANS(EDGE16Lcc, VIS1, gen_edge, a, 16, 1, 1) | |
3843 | TRANS(EDGE32cc, VIS1, gen_edge, a, 32, 1, 0) | |
3844 | TRANS(EDGE32Lcc, VIS1, gen_edge, a, 32, 1, 1) | |
3845 | ||
3846 | TRANS(EDGE8N, VIS2, gen_edge, a, 8, 0, 0) | |
3847 | TRANS(EDGE8LN, VIS2, gen_edge, a, 8, 0, 1) | |
3848 | TRANS(EDGE16N, VIS2, gen_edge, a, 16, 0, 0) | |
3849 | TRANS(EDGE16LN, VIS2, gen_edge, a, 16, 0, 1) | |
3850 | TRANS(EDGE32N, VIS2, gen_edge, a, 32, 0, 0) | |
3851 | TRANS(EDGE32LN, VIS2, gen_edge, a, 32, 0, 1) | |
3852 | ||
45bfed3b RH |
3853 | static bool do_rrr(DisasContext *dc, arg_r_r_r *a, |
3854 | void (*func)(TCGv, TCGv, TCGv)) | |
3855 | { | |
3856 | TCGv dst = gen_dest_gpr(dc, a->rd); | |
3857 | TCGv src1 = gen_load_gpr(dc, a->rs1); | |
3858 | TCGv src2 = gen_load_gpr(dc, a->rs2); | |
3859 | ||
3860 | func(dst, src1, src2); | |
3861 | gen_store_gpr(dc, a->rd, dst); | |
3862 | return advance_pc(dc); | |
3863 | } | |
3864 | ||
3865 | TRANS(ARRAY8, VIS1, do_rrr, a, gen_helper_array8) | |
3866 | TRANS(ARRAY16, VIS1, do_rrr, a, gen_op_array16) | |
3867 | TRANS(ARRAY32, VIS1, do_rrr, a, gen_op_array32) | |
3868 | ||
9e20ca94 RH |
3869 | static void gen_op_alignaddr(TCGv dst, TCGv s1, TCGv s2) |
3870 | { | |
3871 | #ifdef TARGET_SPARC64 | |
3872 | TCGv tmp = tcg_temp_new(); | |
3873 | ||
3874 | tcg_gen_add_tl(tmp, s1, s2); | |
3875 | tcg_gen_andi_tl(dst, tmp, -8); | |
3876 | tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, tmp, 0, 3); | |
3877 | #else | |
3878 | g_assert_not_reached(); | |
3879 | #endif | |
3880 | } | |
3881 | ||
3882 | static void gen_op_alignaddrl(TCGv dst, TCGv s1, TCGv s2) | |
3883 | { | |
3884 | #ifdef TARGET_SPARC64 | |
3885 | TCGv tmp = tcg_temp_new(); | |
3886 | ||
3887 | tcg_gen_add_tl(tmp, s1, s2); | |
3888 | tcg_gen_andi_tl(dst, tmp, -8); | |
3889 | tcg_gen_neg_tl(tmp, tmp); | |
3890 | tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, tmp, 0, 3); | |
3891 | #else | |
3892 | g_assert_not_reached(); | |
3893 | #endif | |
3894 | } | |
3895 | ||
3896 | TRANS(ALIGNADDR, VIS1, do_rrr, a, gen_op_alignaddr) | |
3897 | TRANS(ALIGNADDRL, VIS1, do_rrr, a, gen_op_alignaddrl) | |
3898 | ||
39ca3490 RH |
3899 | static void gen_op_bmask(TCGv dst, TCGv s1, TCGv s2) |
3900 | { | |
3901 | #ifdef TARGET_SPARC64 | |
3902 | tcg_gen_add_tl(dst, s1, s2); | |
3903 | tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, dst, 32, 32); | |
3904 | #else | |
3905 | g_assert_not_reached(); | |
3906 | #endif | |
3907 | } | |
3908 | ||
3909 | TRANS(BMASK, VIS2, do_rrr, a, gen_op_bmask) | |
3910 | ||
5fc546ee RH |
3911 | static bool do_shift_r(DisasContext *dc, arg_shiftr *a, bool l, bool u) |
3912 | { | |
3913 | TCGv dst, src1, src2; | |
3914 | ||
3915 | /* Reject 64-bit shifts for sparc32. */ | |
3916 | if (avail_32(dc) && a->x) { | |
3917 | return false; | |
3918 | } | |
3919 | ||
3920 | src2 = tcg_temp_new(); | |
3921 | tcg_gen_andi_tl(src2, gen_load_gpr(dc, a->rs2), a->x ? 63 : 31); | |
3922 | src1 = gen_load_gpr(dc, a->rs1); | |
3923 | dst = gen_dest_gpr(dc, a->rd); | |
3924 | ||
3925 | if (l) { | |
3926 | tcg_gen_shl_tl(dst, src1, src2); | |
3927 | if (!a->x) { | |
3928 | tcg_gen_ext32u_tl(dst, dst); | |
3929 | } | |
3930 | } else if (u) { | |
3931 | if (!a->x) { | |
3932 | tcg_gen_ext32u_tl(dst, src1); | |
3933 | src1 = dst; | |
3934 | } | |
3935 | tcg_gen_shr_tl(dst, src1, src2); | |
3936 | } else { | |
3937 | if (!a->x) { | |
3938 | tcg_gen_ext32s_tl(dst, src1); | |
3939 | src1 = dst; | |
3940 | } | |
3941 | tcg_gen_sar_tl(dst, src1, src2); | |
3942 | } | |
3943 | gen_store_gpr(dc, a->rd, dst); | |
3944 | return advance_pc(dc); | |
3945 | } | |
3946 | ||
3947 | TRANS(SLL_r, ALL, do_shift_r, a, true, true) | |
3948 | TRANS(SRL_r, ALL, do_shift_r, a, false, true) | |
3949 | TRANS(SRA_r, ALL, do_shift_r, a, false, false) | |
3950 | ||
3951 | static bool do_shift_i(DisasContext *dc, arg_shifti *a, bool l, bool u) | |
3952 | { | |
3953 | TCGv dst, src1; | |
3954 | ||
3955 | /* Reject 64-bit shifts for sparc32. */ | |
3956 | if (avail_32(dc) && (a->x || a->i >= 32)) { | |
3957 | return false; | |
3958 | } | |
3959 | ||
3960 | src1 = gen_load_gpr(dc, a->rs1); | |
3961 | dst = gen_dest_gpr(dc, a->rd); | |
3962 | ||
3963 | if (avail_32(dc) || a->x) { | |
3964 | if (l) { | |
3965 | tcg_gen_shli_tl(dst, src1, a->i); | |
3966 | } else if (u) { | |
3967 | tcg_gen_shri_tl(dst, src1, a->i); | |
3968 | } else { | |
3969 | tcg_gen_sari_tl(dst, src1, a->i); | |
3970 | } | |
3971 | } else { | |
3972 | if (l) { | |
3973 | tcg_gen_deposit_z_tl(dst, src1, a->i, 32 - a->i); | |
3974 | } else if (u) { | |
3975 | tcg_gen_extract_tl(dst, src1, a->i, 32 - a->i); | |
3976 | } else { | |
3977 | tcg_gen_sextract_tl(dst, src1, a->i, 32 - a->i); | |
3978 | } | |
3979 | } | |
3980 | gen_store_gpr(dc, a->rd, dst); | |
3981 | return advance_pc(dc); | |
3982 | } | |
3983 | ||
3984 | TRANS(SLL_i, ALL, do_shift_i, a, true, true) | |
3985 | TRANS(SRL_i, ALL, do_shift_i, a, false, true) | |
3986 | TRANS(SRA_i, ALL, do_shift_i, a, false, false) | |
3987 | ||
fb4ed7aa RH |
3988 | static TCGv gen_rs2_or_imm(DisasContext *dc, bool imm, int rs2_or_imm) |
3989 | { | |
3990 | /* For simplicity, we under-decoded the rs2 form. */ | |
3991 | if (!imm && rs2_or_imm & ~0x1f) { | |
3992 | return NULL; | |
3993 | } | |
3994 | if (imm || rs2_or_imm == 0) { | |
3995 | return tcg_constant_tl(rs2_or_imm); | |
3996 | } else { | |
3997 | return cpu_regs[rs2_or_imm]; | |
3998 | } | |
3999 | } | |
4000 | ||
4001 | static bool do_mov_cond(DisasContext *dc, DisasCompare *cmp, int rd, TCGv src2) | |
4002 | { | |
4003 | TCGv dst = gen_load_gpr(dc, rd); | |
c8507ebf | 4004 | TCGv c2 = tcg_constant_tl(cmp->c2); |
fb4ed7aa | 4005 | |
c8507ebf | 4006 | tcg_gen_movcond_tl(cmp->cond, dst, cmp->c1, c2, src2, dst); |
fb4ed7aa RH |
4007 | gen_store_gpr(dc, rd, dst); |
4008 | return advance_pc(dc); | |
4009 | } | |
4010 | ||
4011 | static bool trans_MOVcc(DisasContext *dc, arg_MOVcc *a) | |
4012 | { | |
4013 | TCGv src2 = gen_rs2_or_imm(dc, a->imm, a->rs2_or_imm); | |
4014 | DisasCompare cmp; | |
4015 | ||
4016 | if (src2 == NULL) { | |
4017 | return false; | |
4018 | } | |
4019 | gen_compare(&cmp, a->cc, a->cond, dc); | |
4020 | return do_mov_cond(dc, &cmp, a->rd, src2); | |
4021 | } | |
4022 | ||
4023 | static bool trans_MOVfcc(DisasContext *dc, arg_MOVfcc *a) | |
4024 | { | |
4025 | TCGv src2 = gen_rs2_or_imm(dc, a->imm, a->rs2_or_imm); | |
4026 | DisasCompare cmp; | |
4027 | ||
4028 | if (src2 == NULL) { | |
4029 | return false; | |
4030 | } | |
4031 | gen_fcompare(&cmp, a->cc, a->cond); | |
4032 | return do_mov_cond(dc, &cmp, a->rd, src2); | |
4033 | } | |
4034 | ||
4035 | static bool trans_MOVR(DisasContext *dc, arg_MOVR *a) | |
4036 | { | |
4037 | TCGv src2 = gen_rs2_or_imm(dc, a->imm, a->rs2_or_imm); | |
4038 | DisasCompare cmp; | |
4039 | ||
4040 | if (src2 == NULL) { | |
4041 | return false; | |
4042 | } | |
2c4f56c9 RH |
4043 | if (!gen_compare_reg(&cmp, a->cond, gen_load_gpr(dc, a->rs1))) { |
4044 | return false; | |
4045 | } | |
fb4ed7aa RH |
4046 | return do_mov_cond(dc, &cmp, a->rd, src2); |
4047 | } | |
4048 | ||
86b82fe0 RH |
4049 | static bool do_add_special(DisasContext *dc, arg_r_r_ri *a, |
4050 | bool (*func)(DisasContext *dc, int rd, TCGv src)) | |
4051 | { | |
4052 | TCGv src1, sum; | |
4053 | ||
4054 | /* For simplicity, we under-decoded the rs2 form. */ | |
4055 | if (!a->imm && a->rs2_or_imm & ~0x1f) { | |
4056 | return false; | |
4057 | } | |
4058 | ||
4059 | /* | |
4060 | * Always load the sum into a new temporary. | |
4061 | * This is required to capture the value across a window change, | |
4062 | * e.g. SAVE and RESTORE, and may be optimized away otherwise. | |
4063 | */ | |
4064 | sum = tcg_temp_new(); | |
4065 | src1 = gen_load_gpr(dc, a->rs1); | |
4066 | if (a->imm || a->rs2_or_imm == 0) { | |
4067 | tcg_gen_addi_tl(sum, src1, a->rs2_or_imm); | |
4068 | } else { | |
4069 | tcg_gen_add_tl(sum, src1, cpu_regs[a->rs2_or_imm]); | |
4070 | } | |
4071 | return func(dc, a->rd, sum); | |
4072 | } | |
4073 | ||
4074 | static bool do_jmpl(DisasContext *dc, int rd, TCGv src) | |
4075 | { | |
4076 | /* | |
4077 | * Preserve pc across advance, so that we can delay | |
4078 | * the writeback to rd until after src is consumed. | |
4079 | */ | |
4080 | target_ulong cur_pc = dc->pc; | |
4081 | ||
4082 | gen_check_align(dc, src, 3); | |
4083 | ||
4084 | gen_mov_pc_npc(dc); | |
4085 | tcg_gen_mov_tl(cpu_npc, src); | |
4086 | gen_address_mask(dc, cpu_npc); | |
4087 | gen_store_gpr(dc, rd, tcg_constant_tl(cur_pc)); | |
4088 | ||
4089 | dc->npc = DYNAMIC_PC_LOOKUP; | |
4090 | return true; | |
4091 | } | |
4092 | ||
4093 | TRANS(JMPL, ALL, do_add_special, a, do_jmpl) | |
4094 | ||
4095 | static bool do_rett(DisasContext *dc, int rd, TCGv src) | |
4096 | { | |
4097 | if (!supervisor(dc)) { | |
4098 | return raise_priv(dc); | |
4099 | } | |
4100 | ||
4101 | gen_check_align(dc, src, 3); | |
4102 | ||
4103 | gen_mov_pc_npc(dc); | |
4104 | tcg_gen_mov_tl(cpu_npc, src); | |
4105 | gen_helper_rett(tcg_env); | |
4106 | ||
4107 | dc->npc = DYNAMIC_PC; | |
4108 | return true; | |
4109 | } | |
4110 | ||
4111 | TRANS(RETT, 32, do_add_special, a, do_rett) | |
4112 | ||
4113 | static bool do_return(DisasContext *dc, int rd, TCGv src) | |
4114 | { | |
4115 | gen_check_align(dc, src, 3); | |
0dfae4f9 | 4116 | gen_helper_restore(tcg_env); |
86b82fe0 RH |
4117 | |
4118 | gen_mov_pc_npc(dc); | |
4119 | tcg_gen_mov_tl(cpu_npc, src); | |
4120 | gen_address_mask(dc, cpu_npc); | |
4121 | ||
86b82fe0 RH |
4122 | dc->npc = DYNAMIC_PC_LOOKUP; |
4123 | return true; | |
4124 | } | |
4125 | ||
4126 | TRANS(RETURN, 64, do_add_special, a, do_return) | |
4127 | ||
d3825800 RH |
4128 | static bool do_save(DisasContext *dc, int rd, TCGv src) |
4129 | { | |
4130 | gen_helper_save(tcg_env); | |
4131 | gen_store_gpr(dc, rd, src); | |
4132 | return advance_pc(dc); | |
4133 | } | |
4134 | ||
4135 | TRANS(SAVE, ALL, do_add_special, a, do_save) | |
4136 | ||
4137 | static bool do_restore(DisasContext *dc, int rd, TCGv src) | |
4138 | { | |
4139 | gen_helper_restore(tcg_env); | |
4140 | gen_store_gpr(dc, rd, src); | |
4141 | return advance_pc(dc); | |
4142 | } | |
4143 | ||
4144 | TRANS(RESTORE, ALL, do_add_special, a, do_restore) | |
4145 | ||
8f75b8a4 RH |
4146 | static bool do_done_retry(DisasContext *dc, bool done) |
4147 | { | |
4148 | if (!supervisor(dc)) { | |
4149 | return raise_priv(dc); | |
4150 | } | |
4151 | dc->npc = DYNAMIC_PC; | |
4152 | dc->pc = DYNAMIC_PC; | |
4153 | translator_io_start(&dc->base); | |
4154 | if (done) { | |
4155 | gen_helper_done(tcg_env); | |
4156 | } else { | |
4157 | gen_helper_retry(tcg_env); | |
4158 | } | |
4159 | return true; | |
4160 | } | |
4161 | ||
4162 | TRANS(DONE, 64, do_done_retry, true) | |
4163 | TRANS(RETRY, 64, do_done_retry, false) | |
4164 | ||
0880d20b RH |
4165 | /* |
4166 | * Major opcode 11 -- load and store instructions | |
4167 | */ | |
4168 | ||
4169 | static TCGv gen_ldst_addr(DisasContext *dc, int rs1, bool imm, int rs2_or_imm) | |
4170 | { | |
4171 | TCGv addr, tmp = NULL; | |
4172 | ||
4173 | /* For simplicity, we under-decoded the rs2 form. */ | |
4174 | if (!imm && rs2_or_imm & ~0x1f) { | |
4175 | return NULL; | |
4176 | } | |
4177 | ||
4178 | addr = gen_load_gpr(dc, rs1); | |
4179 | if (rs2_or_imm) { | |
4180 | tmp = tcg_temp_new(); | |
4181 | if (imm) { | |
4182 | tcg_gen_addi_tl(tmp, addr, rs2_or_imm); | |
4183 | } else { | |
4184 | tcg_gen_add_tl(tmp, addr, cpu_regs[rs2_or_imm]); | |
4185 | } | |
4186 | addr = tmp; | |
4187 | } | |
4188 | if (AM_CHECK(dc)) { | |
4189 | if (!tmp) { | |
4190 | tmp = tcg_temp_new(); | |
4191 | } | |
4192 | tcg_gen_ext32u_tl(tmp, addr); | |
4193 | addr = tmp; | |
4194 | } | |
4195 | return addr; | |
4196 | } | |
4197 | ||
4198 | static bool do_ld_gpr(DisasContext *dc, arg_r_r_ri_asi *a, MemOp mop) | |
4199 | { | |
4200 | TCGv reg, addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4201 | DisasASI da; | |
4202 | ||
4203 | if (addr == NULL) { | |
4204 | return false; | |
4205 | } | |
4206 | da = resolve_asi(dc, a->asi, mop); | |
4207 | ||
4208 | reg = gen_dest_gpr(dc, a->rd); | |
42071fc1 | 4209 | gen_ld_asi(dc, &da, reg, addr); |
0880d20b RH |
4210 | gen_store_gpr(dc, a->rd, reg); |
4211 | return advance_pc(dc); | |
4212 | } | |
4213 | ||
4214 | TRANS(LDUW, ALL, do_ld_gpr, a, MO_TEUL) | |
4215 | TRANS(LDUB, ALL, do_ld_gpr, a, MO_UB) | |
4216 | TRANS(LDUH, ALL, do_ld_gpr, a, MO_TEUW) | |
4217 | TRANS(LDSB, ALL, do_ld_gpr, a, MO_SB) | |
4218 | TRANS(LDSH, ALL, do_ld_gpr, a, MO_TESW) | |
4219 | TRANS(LDSW, 64, do_ld_gpr, a, MO_TESL) | |
4220 | TRANS(LDX, 64, do_ld_gpr, a, MO_TEUQ) | |
4221 | ||
4222 | static bool do_st_gpr(DisasContext *dc, arg_r_r_ri_asi *a, MemOp mop) | |
4223 | { | |
4224 | TCGv reg, addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4225 | DisasASI da; | |
4226 | ||
4227 | if (addr == NULL) { | |
4228 | return false; | |
4229 | } | |
4230 | da = resolve_asi(dc, a->asi, mop); | |
4231 | ||
4232 | reg = gen_load_gpr(dc, a->rd); | |
42071fc1 | 4233 | gen_st_asi(dc, &da, reg, addr); |
0880d20b RH |
4234 | return advance_pc(dc); |
4235 | } | |
4236 | ||
4237 | TRANS(STW, ALL, do_st_gpr, a, MO_TEUL) | |
4238 | TRANS(STB, ALL, do_st_gpr, a, MO_UB) | |
4239 | TRANS(STH, ALL, do_st_gpr, a, MO_TEUW) | |
4240 | TRANS(STX, 64, do_st_gpr, a, MO_TEUQ) | |
4241 | ||
4242 | static bool trans_LDD(DisasContext *dc, arg_r_r_ri_asi *a) | |
4243 | { | |
4244 | TCGv addr; | |
4245 | DisasASI da; | |
4246 | ||
4247 | if (a->rd & 1) { | |
4248 | return false; | |
4249 | } | |
4250 | addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4251 | if (addr == NULL) { | |
4252 | return false; | |
4253 | } | |
4254 | da = resolve_asi(dc, a->asi, MO_TEUQ); | |
42071fc1 | 4255 | gen_ldda_asi(dc, &da, addr, a->rd); |
0880d20b RH |
4256 | return advance_pc(dc); |
4257 | } | |
4258 | ||
4259 | static bool trans_STD(DisasContext *dc, arg_r_r_ri_asi *a) | |
4260 | { | |
4261 | TCGv addr; | |
4262 | DisasASI da; | |
4263 | ||
4264 | if (a->rd & 1) { | |
4265 | return false; | |
4266 | } | |
4267 | addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4268 | if (addr == NULL) { | |
4269 | return false; | |
4270 | } | |
4271 | da = resolve_asi(dc, a->asi, MO_TEUQ); | |
42071fc1 | 4272 | gen_stda_asi(dc, &da, addr, a->rd); |
0880d20b RH |
4273 | return advance_pc(dc); |
4274 | } | |
4275 | ||
cf07cd1e RH |
4276 | static bool trans_LDSTUB(DisasContext *dc, arg_r_r_ri_asi *a) |
4277 | { | |
4278 | TCGv addr, reg; | |
4279 | DisasASI da; | |
4280 | ||
4281 | addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4282 | if (addr == NULL) { | |
4283 | return false; | |
4284 | } | |
4285 | da = resolve_asi(dc, a->asi, MO_UB); | |
4286 | ||
4287 | reg = gen_dest_gpr(dc, a->rd); | |
4288 | gen_ldstub_asi(dc, &da, reg, addr); | |
4289 | gen_store_gpr(dc, a->rd, reg); | |
4290 | return advance_pc(dc); | |
4291 | } | |
4292 | ||
dca544b9 RH |
4293 | static bool trans_SWAP(DisasContext *dc, arg_r_r_ri_asi *a) |
4294 | { | |
4295 | TCGv addr, dst, src; | |
4296 | DisasASI da; | |
4297 | ||
4298 | addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4299 | if (addr == NULL) { | |
4300 | return false; | |
4301 | } | |
4302 | da = resolve_asi(dc, a->asi, MO_TEUL); | |
4303 | ||
4304 | dst = gen_dest_gpr(dc, a->rd); | |
4305 | src = gen_load_gpr(dc, a->rd); | |
4306 | gen_swap_asi(dc, &da, dst, src, addr); | |
4307 | gen_store_gpr(dc, a->rd, dst); | |
4308 | return advance_pc(dc); | |
4309 | } | |
4310 | ||
d0a11d25 RH |
4311 | static bool do_casa(DisasContext *dc, arg_r_r_ri_asi *a, MemOp mop) |
4312 | { | |
4313 | TCGv addr, o, n, c; | |
4314 | DisasASI da; | |
4315 | ||
4316 | addr = gen_ldst_addr(dc, a->rs1, true, 0); | |
4317 | if (addr == NULL) { | |
4318 | return false; | |
4319 | } | |
4320 | da = resolve_asi(dc, a->asi, mop); | |
4321 | ||
4322 | o = gen_dest_gpr(dc, a->rd); | |
4323 | n = gen_load_gpr(dc, a->rd); | |
4324 | c = gen_load_gpr(dc, a->rs2_or_imm); | |
4325 | gen_cas_asi(dc, &da, o, n, c, addr); | |
4326 | gen_store_gpr(dc, a->rd, o); | |
4327 | return advance_pc(dc); | |
4328 | } | |
4329 | ||
4330 | TRANS(CASA, CASA, do_casa, a, MO_TEUL) | |
4331 | TRANS(CASXA, 64, do_casa, a, MO_TEUQ) | |
4332 | ||
06c060d9 RH |
4333 | static bool do_ld_fpr(DisasContext *dc, arg_r_r_ri_asi *a, MemOp sz) |
4334 | { | |
4335 | TCGv addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4336 | DisasASI da; | |
4337 | ||
4338 | if (addr == NULL) { | |
4339 | return false; | |
4340 | } | |
4341 | if (gen_trap_ifnofpu(dc)) { | |
4342 | return true; | |
4343 | } | |
4344 | if (sz == MO_128 && gen_trap_float128(dc)) { | |
4345 | return true; | |
4346 | } | |
4347 | da = resolve_asi(dc, a->asi, MO_TE | sz); | |
287b1152 | 4348 | gen_ldf_asi(dc, &da, sz, addr, a->rd); |
06c060d9 RH |
4349 | gen_update_fprs_dirty(dc, a->rd); |
4350 | return advance_pc(dc); | |
4351 | } | |
4352 | ||
4353 | TRANS(LDF, ALL, do_ld_fpr, a, MO_32) | |
4354 | TRANS(LDDF, ALL, do_ld_fpr, a, MO_64) | |
4355 | TRANS(LDQF, ALL, do_ld_fpr, a, MO_128) | |
4356 | ||
287b1152 RH |
4357 | TRANS(LDFA, 64, do_ld_fpr, a, MO_32) |
4358 | TRANS(LDDFA, 64, do_ld_fpr, a, MO_64) | |
4359 | TRANS(LDQFA, 64, do_ld_fpr, a, MO_128) | |
4360 | ||
06c060d9 RH |
4361 | static bool do_st_fpr(DisasContext *dc, arg_r_r_ri_asi *a, MemOp sz) |
4362 | { | |
4363 | TCGv addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4364 | DisasASI da; | |
4365 | ||
4366 | if (addr == NULL) { | |
4367 | return false; | |
4368 | } | |
4369 | if (gen_trap_ifnofpu(dc)) { | |
4370 | return true; | |
4371 | } | |
4372 | if (sz == MO_128 && gen_trap_float128(dc)) { | |
4373 | return true; | |
4374 | } | |
4375 | da = resolve_asi(dc, a->asi, MO_TE | sz); | |
287b1152 | 4376 | gen_stf_asi(dc, &da, sz, addr, a->rd); |
06c060d9 RH |
4377 | return advance_pc(dc); |
4378 | } | |
4379 | ||
4380 | TRANS(STF, ALL, do_st_fpr, a, MO_32) | |
4381 | TRANS(STDF, ALL, do_st_fpr, a, MO_64) | |
4382 | TRANS(STQF, ALL, do_st_fpr, a, MO_128) | |
4383 | ||
287b1152 RH |
4384 | TRANS(STFA, 64, do_st_fpr, a, MO_32) |
4385 | TRANS(STDFA, 64, do_st_fpr, a, MO_64) | |
4386 | TRANS(STQFA, 64, do_st_fpr, a, MO_128) | |
4387 | ||
06c060d9 RH |
4388 | static bool trans_STDFQ(DisasContext *dc, arg_STDFQ *a) |
4389 | { | |
4390 | if (!avail_32(dc)) { | |
4391 | return false; | |
4392 | } | |
4393 | if (!supervisor(dc)) { | |
4394 | return raise_priv(dc); | |
4395 | } | |
4396 | if (gen_trap_ifnofpu(dc)) { | |
4397 | return true; | |
4398 | } | |
4399 | gen_op_fpexception_im(dc, FSR_FTT_SEQ_ERROR); | |
4400 | return true; | |
4401 | } | |
4402 | ||
da681406 RH |
4403 | static bool do_ldfsr(DisasContext *dc, arg_r_r_ri *a, MemOp mop, |
4404 | target_ulong new_mask, target_ulong old_mask) | |
3d3c0673 | 4405 | { |
3590f01e RH |
4406 | TCGv addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); |
4407 | TCGv tnew, told; | |
4408 | ||
3d3c0673 RH |
4409 | if (addr == NULL) { |
4410 | return false; | |
4411 | } | |
4412 | if (gen_trap_ifnofpu(dc)) { | |
4413 | return true; | |
4414 | } | |
3590f01e RH |
4415 | tnew = tcg_temp_new(); |
4416 | told = tcg_temp_new(); | |
4417 | tcg_gen_qemu_ld_tl(tnew, addr, dc->mem_idx, mop | MO_ALIGN); | |
c9fa8e58 | 4418 | tcg_gen_ld_tl(told, tcg_env, offsetof(CPUSPARCState, fsr)); |
3590f01e | 4419 | tcg_gen_andi_tl(tnew, tnew, new_mask); |
c9fa8e58 | 4420 | tcg_gen_andi_tl(told, told, old_mask); |
3590f01e RH |
4421 | tcg_gen_or_tl(tnew, tnew, told); |
4422 | gen_helper_set_fsr_noftt(tcg_env, tnew); | |
3d3c0673 RH |
4423 | return advance_pc(dc); |
4424 | } | |
4425 | ||
da681406 RH |
4426 | TRANS(LDFSR, ALL, do_ldfsr, a, MO_TEUL, FSR_LDFSR_MASK, FSR_LDFSR_OLDMASK) |
4427 | TRANS(LDXFSR, 64, do_ldfsr, a, MO_TEUQ, FSR_LDXFSR_MASK, FSR_LDXFSR_OLDMASK) | |
3d3c0673 RH |
4428 | |
4429 | static bool do_stfsr(DisasContext *dc, arg_r_r_ri *a, MemOp mop) | |
4430 | { | |
4431 | TCGv addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
1ccd6e13 RH |
4432 | TCGv fsr; |
4433 | ||
3d3c0673 RH |
4434 | if (addr == NULL) { |
4435 | return false; | |
4436 | } | |
4437 | if (gen_trap_ifnofpu(dc)) { | |
4438 | return true; | |
4439 | } | |
1ccd6e13 RH |
4440 | |
4441 | fsr = tcg_temp_new(); | |
4442 | gen_helper_get_fsr(fsr, tcg_env); | |
4443 | tcg_gen_qemu_st_tl(fsr, addr, dc->mem_idx, mop | MO_ALIGN); | |
3d3c0673 RH |
4444 | return advance_pc(dc); |
4445 | } | |
4446 | ||
4447 | TRANS(STFSR, ALL, do_stfsr, a, MO_TEUL) | |
4448 | TRANS(STXFSR, 64, do_stfsr, a, MO_TEUQ) | |
4449 | ||
3a38260e RH |
4450 | static bool do_fc(DisasContext *dc, int rd, bool c) |
4451 | { | |
4452 | uint64_t mask; | |
4453 | ||
4454 | if (gen_trap_ifnofpu(dc)) { | |
4455 | return true; | |
4456 | } | |
4457 | ||
4458 | if (rd & 1) { | |
4459 | mask = MAKE_64BIT_MASK(0, 32); | |
4460 | } else { | |
4461 | mask = MAKE_64BIT_MASK(32, 32); | |
4462 | } | |
4463 | if (c) { | |
4464 | tcg_gen_ori_i64(cpu_fpr[rd / 2], cpu_fpr[rd / 2], mask); | |
4465 | } else { | |
4466 | tcg_gen_andi_i64(cpu_fpr[rd / 2], cpu_fpr[rd / 2], ~mask); | |
4467 | } | |
4468 | gen_update_fprs_dirty(dc, rd); | |
4469 | return advance_pc(dc); | |
4470 | } | |
4471 | ||
4472 | TRANS(FZEROs, VIS1, do_fc, a->rd, 0) | |
4473 | TRANS(FONEs, VIS1, do_fc, a->rd, 1) | |
4474 | ||
4475 | static bool do_dc(DisasContext *dc, int rd, int64_t c) | |
4476 | { | |
4477 | if (gen_trap_ifnofpu(dc)) { | |
4478 | return true; | |
4479 | } | |
4480 | ||
4481 | tcg_gen_movi_i64(cpu_fpr[rd / 2], c); | |
4482 | gen_update_fprs_dirty(dc, rd); | |
4483 | return advance_pc(dc); | |
4484 | } | |
4485 | ||
4486 | TRANS(FZEROd, VIS1, do_dc, a->rd, 0) | |
4487 | TRANS(FONEd, VIS1, do_dc, a->rd, -1) | |
4488 | ||
baf3dbf2 RH |
4489 | static bool do_ff(DisasContext *dc, arg_r_r *a, |
4490 | void (*func)(TCGv_i32, TCGv_i32)) | |
4491 | { | |
4492 | TCGv_i32 tmp; | |
4493 | ||
4494 | if (gen_trap_ifnofpu(dc)) { | |
4495 | return true; | |
4496 | } | |
4497 | ||
4498 | tmp = gen_load_fpr_F(dc, a->rs); | |
4499 | func(tmp, tmp); | |
4500 | gen_store_fpr_F(dc, a->rd, tmp); | |
4501 | return advance_pc(dc); | |
4502 | } | |
4503 | ||
4504 | TRANS(FMOVs, ALL, do_ff, a, gen_op_fmovs) | |
4505 | TRANS(FNEGs, ALL, do_ff, a, gen_op_fnegs) | |
4506 | TRANS(FABSs, ALL, do_ff, a, gen_op_fabss) | |
4507 | TRANS(FSRCs, VIS1, do_ff, a, tcg_gen_mov_i32) | |
4508 | TRANS(FNOTs, VIS1, do_ff, a, tcg_gen_not_i32) | |
4509 | ||
2f722641 RH |
4510 | static bool do_fd(DisasContext *dc, arg_r_r *a, |
4511 | void (*func)(TCGv_i32, TCGv_i64)) | |
4512 | { | |
4513 | TCGv_i32 dst; | |
4514 | TCGv_i64 src; | |
4515 | ||
4516 | if (gen_trap_ifnofpu(dc)) { | |
4517 | return true; | |
4518 | } | |
4519 | ||
388a6465 | 4520 | dst = tcg_temp_new_i32(); |
2f722641 RH |
4521 | src = gen_load_fpr_D(dc, a->rs); |
4522 | func(dst, src); | |
4523 | gen_store_fpr_F(dc, a->rd, dst); | |
4524 | return advance_pc(dc); | |
4525 | } | |
4526 | ||
4527 | TRANS(FPACK16, VIS1, do_fd, a, gen_op_fpack16) | |
4528 | TRANS(FPACKFIX, VIS1, do_fd, a, gen_op_fpackfix) | |
4529 | ||
119cb94f RH |
4530 | static bool do_env_ff(DisasContext *dc, arg_r_r *a, |
4531 | void (*func)(TCGv_i32, TCGv_env, TCGv_i32)) | |
4532 | { | |
4533 | TCGv_i32 tmp; | |
4534 | ||
4535 | if (gen_trap_ifnofpu(dc)) { | |
4536 | return true; | |
4537 | } | |
4538 | ||
119cb94f RH |
4539 | tmp = gen_load_fpr_F(dc, a->rs); |
4540 | func(tmp, tcg_env, tmp); | |
119cb94f RH |
4541 | gen_store_fpr_F(dc, a->rd, tmp); |
4542 | return advance_pc(dc); | |
4543 | } | |
4544 | ||
4545 | TRANS(FSQRTs, ALL, do_env_ff, a, gen_helper_fsqrts) | |
4546 | TRANS(FiTOs, ALL, do_env_ff, a, gen_helper_fitos) | |
4547 | TRANS(FsTOi, ALL, do_env_ff, a, gen_helper_fstoi) | |
4548 | ||
8c94bcd8 RH |
4549 | static bool do_env_fd(DisasContext *dc, arg_r_r *a, |
4550 | void (*func)(TCGv_i32, TCGv_env, TCGv_i64)) | |
4551 | { | |
4552 | TCGv_i32 dst; | |
4553 | TCGv_i64 src; | |
4554 | ||
4555 | if (gen_trap_ifnofpu(dc)) { | |
4556 | return true; | |
4557 | } | |
4558 | ||
388a6465 | 4559 | dst = tcg_temp_new_i32(); |
8c94bcd8 RH |
4560 | src = gen_load_fpr_D(dc, a->rs); |
4561 | func(dst, tcg_env, src); | |
8c94bcd8 RH |
4562 | gen_store_fpr_F(dc, a->rd, dst); |
4563 | return advance_pc(dc); | |
4564 | } | |
4565 | ||
4566 | TRANS(FdTOs, ALL, do_env_fd, a, gen_helper_fdtos) | |
4567 | TRANS(FdTOi, ALL, do_env_fd, a, gen_helper_fdtoi) | |
4568 | TRANS(FxTOs, 64, do_env_fd, a, gen_helper_fxtos) | |
4569 | ||
c6d83e4f RH |
4570 | static bool do_dd(DisasContext *dc, arg_r_r *a, |
4571 | void (*func)(TCGv_i64, TCGv_i64)) | |
4572 | { | |
4573 | TCGv_i64 dst, src; | |
4574 | ||
4575 | if (gen_trap_ifnofpu(dc)) { | |
4576 | return true; | |
4577 | } | |
4578 | ||
4579 | dst = gen_dest_fpr_D(dc, a->rd); | |
4580 | src = gen_load_fpr_D(dc, a->rs); | |
4581 | func(dst, src); | |
4582 | gen_store_fpr_D(dc, a->rd, dst); | |
4583 | return advance_pc(dc); | |
4584 | } | |
4585 | ||
4586 | TRANS(FMOVd, 64, do_dd, a, gen_op_fmovd) | |
4587 | TRANS(FNEGd, 64, do_dd, a, gen_op_fnegd) | |
4588 | TRANS(FABSd, 64, do_dd, a, gen_op_fabsd) | |
4589 | TRANS(FSRCd, VIS1, do_dd, a, tcg_gen_mov_i64) | |
4590 | TRANS(FNOTd, VIS1, do_dd, a, tcg_gen_not_i64) | |
4591 | ||
8aa418b3 RH |
4592 | static bool do_env_dd(DisasContext *dc, arg_r_r *a, |
4593 | void (*func)(TCGv_i64, TCGv_env, TCGv_i64)) | |
4594 | { | |
4595 | TCGv_i64 dst, src; | |
4596 | ||
4597 | if (gen_trap_ifnofpu(dc)) { | |
4598 | return true; | |
4599 | } | |
4600 | ||
8aa418b3 RH |
4601 | dst = gen_dest_fpr_D(dc, a->rd); |
4602 | src = gen_load_fpr_D(dc, a->rs); | |
4603 | func(dst, tcg_env, src); | |
8aa418b3 RH |
4604 | gen_store_fpr_D(dc, a->rd, dst); |
4605 | return advance_pc(dc); | |
4606 | } | |
4607 | ||
4608 | TRANS(FSQRTd, ALL, do_env_dd, a, gen_helper_fsqrtd) | |
4609 | TRANS(FxTOd, 64, do_env_dd, a, gen_helper_fxtod) | |
4610 | TRANS(FdTOx, 64, do_env_dd, a, gen_helper_fdtox) | |
4611 | ||
199d43ef RH |
4612 | static bool do_env_df(DisasContext *dc, arg_r_r *a, |
4613 | void (*func)(TCGv_i64, TCGv_env, TCGv_i32)) | |
4614 | { | |
4615 | TCGv_i64 dst; | |
4616 | TCGv_i32 src; | |
4617 | ||
4618 | if (gen_trap_ifnofpu(dc)) { | |
4619 | return true; | |
4620 | } | |
4621 | ||
199d43ef RH |
4622 | dst = gen_dest_fpr_D(dc, a->rd); |
4623 | src = gen_load_fpr_F(dc, a->rs); | |
4624 | func(dst, tcg_env, src); | |
199d43ef RH |
4625 | gen_store_fpr_D(dc, a->rd, dst); |
4626 | return advance_pc(dc); | |
4627 | } | |
4628 | ||
4629 | TRANS(FiTOd, ALL, do_env_df, a, gen_helper_fitod) | |
4630 | TRANS(FsTOd, ALL, do_env_df, a, gen_helper_fstod) | |
4631 | TRANS(FsTOx, 64, do_env_df, a, gen_helper_fstox) | |
4632 | ||
daf457d4 RH |
4633 | static bool do_qq(DisasContext *dc, arg_r_r *a, |
4634 | void (*func)(TCGv_i128, TCGv_i128)) | |
f4e18df5 | 4635 | { |
33ec4245 | 4636 | TCGv_i128 t; |
f4e18df5 | 4637 | |
f4e18df5 RH |
4638 | if (gen_trap_ifnofpu(dc)) { |
4639 | return true; | |
4640 | } | |
4641 | if (gen_trap_float128(dc)) { | |
4642 | return true; | |
4643 | } | |
4644 | ||
4645 | gen_op_clear_ieee_excp_and_FTT(); | |
33ec4245 | 4646 | t = gen_load_fpr_Q(dc, a->rs); |
daf457d4 | 4647 | func(t, t); |
33ec4245 | 4648 | gen_store_fpr_Q(dc, a->rd, t); |
f4e18df5 RH |
4649 | return advance_pc(dc); |
4650 | } | |
4651 | ||
daf457d4 RH |
4652 | TRANS(FMOVq, 64, do_qq, a, tcg_gen_mov_i128) |
4653 | TRANS(FNEGq, 64, do_qq, a, gen_op_fnegq) | |
4654 | TRANS(FABSq, 64, do_qq, a, gen_op_fabsq) | |
f4e18df5 | 4655 | |
c995216b | 4656 | static bool do_env_qq(DisasContext *dc, arg_r_r *a, |
e41716be | 4657 | void (*func)(TCGv_i128, TCGv_env, TCGv_i128)) |
c995216b | 4658 | { |
e41716be RH |
4659 | TCGv_i128 t; |
4660 | ||
c995216b RH |
4661 | if (gen_trap_ifnofpu(dc)) { |
4662 | return true; | |
4663 | } | |
4664 | if (gen_trap_float128(dc)) { | |
4665 | return true; | |
4666 | } | |
4667 | ||
e41716be RH |
4668 | t = gen_load_fpr_Q(dc, a->rs); |
4669 | func(t, tcg_env, t); | |
e41716be | 4670 | gen_store_fpr_Q(dc, a->rd, t); |
c995216b RH |
4671 | return advance_pc(dc); |
4672 | } | |
4673 | ||
4674 | TRANS(FSQRTq, ALL, do_env_qq, a, gen_helper_fsqrtq) | |
4675 | ||
bd9c5c42 | 4676 | static bool do_env_fq(DisasContext *dc, arg_r_r *a, |
d81e3efe | 4677 | void (*func)(TCGv_i32, TCGv_env, TCGv_i128)) |
bd9c5c42 | 4678 | { |
d81e3efe | 4679 | TCGv_i128 src; |
bd9c5c42 RH |
4680 | TCGv_i32 dst; |
4681 | ||
4682 | if (gen_trap_ifnofpu(dc)) { | |
4683 | return true; | |
4684 | } | |
4685 | if (gen_trap_float128(dc)) { | |
4686 | return true; | |
4687 | } | |
4688 | ||
d81e3efe | 4689 | src = gen_load_fpr_Q(dc, a->rs); |
388a6465 | 4690 | dst = tcg_temp_new_i32(); |
d81e3efe | 4691 | func(dst, tcg_env, src); |
bd9c5c42 RH |
4692 | gen_store_fpr_F(dc, a->rd, dst); |
4693 | return advance_pc(dc); | |
4694 | } | |
4695 | ||
4696 | TRANS(FqTOs, ALL, do_env_fq, a, gen_helper_fqtos) | |
4697 | TRANS(FqTOi, ALL, do_env_fq, a, gen_helper_fqtoi) | |
4698 | ||
1617586f | 4699 | static bool do_env_dq(DisasContext *dc, arg_r_r *a, |
25a5769e | 4700 | void (*func)(TCGv_i64, TCGv_env, TCGv_i128)) |
1617586f | 4701 | { |
25a5769e | 4702 | TCGv_i128 src; |
1617586f RH |
4703 | TCGv_i64 dst; |
4704 | ||
4705 | if (gen_trap_ifnofpu(dc)) { | |
4706 | return true; | |
4707 | } | |
4708 | if (gen_trap_float128(dc)) { | |
4709 | return true; | |
4710 | } | |
4711 | ||
25a5769e | 4712 | src = gen_load_fpr_Q(dc, a->rs); |
1617586f | 4713 | dst = gen_dest_fpr_D(dc, a->rd); |
25a5769e | 4714 | func(dst, tcg_env, src); |
1617586f RH |
4715 | gen_store_fpr_D(dc, a->rd, dst); |
4716 | return advance_pc(dc); | |
4717 | } | |
4718 | ||
4719 | TRANS(FqTOd, ALL, do_env_dq, a, gen_helper_fqtod) | |
4720 | TRANS(FqTOx, 64, do_env_dq, a, gen_helper_fqtox) | |
4721 | ||
13ebcc77 | 4722 | static bool do_env_qf(DisasContext *dc, arg_r_r *a, |
0b2a61cc | 4723 | void (*func)(TCGv_i128, TCGv_env, TCGv_i32)) |
13ebcc77 RH |
4724 | { |
4725 | TCGv_i32 src; | |
0b2a61cc | 4726 | TCGv_i128 dst; |
13ebcc77 RH |
4727 | |
4728 | if (gen_trap_ifnofpu(dc)) { | |
4729 | return true; | |
4730 | } | |
4731 | if (gen_trap_float128(dc)) { | |
4732 | return true; | |
4733 | } | |
4734 | ||
13ebcc77 | 4735 | src = gen_load_fpr_F(dc, a->rs); |
0b2a61cc RH |
4736 | dst = tcg_temp_new_i128(); |
4737 | func(dst, tcg_env, src); | |
4738 | gen_store_fpr_Q(dc, a->rd, dst); | |
13ebcc77 RH |
4739 | return advance_pc(dc); |
4740 | } | |
4741 | ||
4742 | TRANS(FiTOq, ALL, do_env_qf, a, gen_helper_fitoq) | |
4743 | TRANS(FsTOq, ALL, do_env_qf, a, gen_helper_fstoq) | |
4744 | ||
7b8e3e1a | 4745 | static bool do_env_qd(DisasContext *dc, arg_r_r *a, |
fdc50716 | 4746 | void (*func)(TCGv_i128, TCGv_env, TCGv_i64)) |
7b8e3e1a RH |
4747 | { |
4748 | TCGv_i64 src; | |
fdc50716 | 4749 | TCGv_i128 dst; |
7b8e3e1a RH |
4750 | |
4751 | if (gen_trap_ifnofpu(dc)) { | |
4752 | return true; | |
4753 | } | |
4754 | if (gen_trap_float128(dc)) { | |
4755 | return true; | |
4756 | } | |
4757 | ||
7b8e3e1a | 4758 | src = gen_load_fpr_D(dc, a->rs); |
fdc50716 RH |
4759 | dst = tcg_temp_new_i128(); |
4760 | func(dst, tcg_env, src); | |
4761 | gen_store_fpr_Q(dc, a->rd, dst); | |
7b8e3e1a RH |
4762 | return advance_pc(dc); |
4763 | } | |
4764 | ||
4765 | TRANS(FdTOq, ALL, do_env_qd, a, gen_helper_fdtoq) | |
4766 | TRANS(FxTOq, 64, do_env_qd, a, gen_helper_fxtoq) | |
4767 | ||
7f10b52f RH |
4768 | static bool do_fff(DisasContext *dc, arg_r_r_r *a, |
4769 | void (*func)(TCGv_i32, TCGv_i32, TCGv_i32)) | |
4770 | { | |
4771 | TCGv_i32 src1, src2; | |
4772 | ||
4773 | if (gen_trap_ifnofpu(dc)) { | |
4774 | return true; | |
4775 | } | |
4776 | ||
4777 | src1 = gen_load_fpr_F(dc, a->rs1); | |
4778 | src2 = gen_load_fpr_F(dc, a->rs2); | |
4779 | func(src1, src1, src2); | |
4780 | gen_store_fpr_F(dc, a->rd, src1); | |
4781 | return advance_pc(dc); | |
4782 | } | |
4783 | ||
4784 | TRANS(FPADD16s, VIS1, do_fff, a, tcg_gen_vec_add16_i32) | |
4785 | TRANS(FPADD32s, VIS1, do_fff, a, tcg_gen_add_i32) | |
4786 | TRANS(FPSUB16s, VIS1, do_fff, a, tcg_gen_vec_sub16_i32) | |
4787 | TRANS(FPSUB32s, VIS1, do_fff, a, tcg_gen_sub_i32) | |
4788 | TRANS(FNORs, VIS1, do_fff, a, tcg_gen_nor_i32) | |
4789 | TRANS(FANDNOTs, VIS1, do_fff, a, tcg_gen_andc_i32) | |
4790 | TRANS(FXORs, VIS1, do_fff, a, tcg_gen_xor_i32) | |
4791 | TRANS(FNANDs, VIS1, do_fff, a, tcg_gen_nand_i32) | |
4792 | TRANS(FANDs, VIS1, do_fff, a, tcg_gen_and_i32) | |
4793 | TRANS(FXNORs, VIS1, do_fff, a, tcg_gen_eqv_i32) | |
4794 | TRANS(FORNOTs, VIS1, do_fff, a, tcg_gen_orc_i32) | |
4795 | TRANS(FORs, VIS1, do_fff, a, tcg_gen_or_i32) | |
4796 | ||
c1514961 RH |
4797 | static bool do_env_fff(DisasContext *dc, arg_r_r_r *a, |
4798 | void (*func)(TCGv_i32, TCGv_env, TCGv_i32, TCGv_i32)) | |
4799 | { | |
4800 | TCGv_i32 src1, src2; | |
4801 | ||
4802 | if (gen_trap_ifnofpu(dc)) { | |
4803 | return true; | |
4804 | } | |
4805 | ||
c1514961 RH |
4806 | src1 = gen_load_fpr_F(dc, a->rs1); |
4807 | src2 = gen_load_fpr_F(dc, a->rs2); | |
4808 | func(src1, tcg_env, src1, src2); | |
c1514961 RH |
4809 | gen_store_fpr_F(dc, a->rd, src1); |
4810 | return advance_pc(dc); | |
4811 | } | |
4812 | ||
4813 | TRANS(FADDs, ALL, do_env_fff, a, gen_helper_fadds) | |
4814 | TRANS(FSUBs, ALL, do_env_fff, a, gen_helper_fsubs) | |
4815 | TRANS(FMULs, ALL, do_env_fff, a, gen_helper_fmuls) | |
4816 | TRANS(FDIVs, ALL, do_env_fff, a, gen_helper_fdivs) | |
4817 | ||
e06c9f83 RH |
4818 | static bool do_ddd(DisasContext *dc, arg_r_r_r *a, |
4819 | void (*func)(TCGv_i64, TCGv_i64, TCGv_i64)) | |
4820 | { | |
4821 | TCGv_i64 dst, src1, src2; | |
4822 | ||
4823 | if (gen_trap_ifnofpu(dc)) { | |
4824 | return true; | |
4825 | } | |
4826 | ||
4827 | dst = gen_dest_fpr_D(dc, a->rd); | |
4828 | src1 = gen_load_fpr_D(dc, a->rs1); | |
4829 | src2 = gen_load_fpr_D(dc, a->rs2); | |
4830 | func(dst, src1, src2); | |
4831 | gen_store_fpr_D(dc, a->rd, dst); | |
4832 | return advance_pc(dc); | |
4833 | } | |
4834 | ||
4835 | TRANS(FMUL8x16, VIS1, do_ddd, a, gen_helper_fmul8x16) | |
4836 | TRANS(FMUL8x16AU, VIS1, do_ddd, a, gen_helper_fmul8x16au) | |
4837 | TRANS(FMUL8x16AL, VIS1, do_ddd, a, gen_helper_fmul8x16al) | |
4838 | TRANS(FMUL8SUx16, VIS1, do_ddd, a, gen_helper_fmul8sux16) | |
4839 | TRANS(FMUL8ULx16, VIS1, do_ddd, a, gen_helper_fmul8ulx16) | |
4840 | TRANS(FMULD8SUx16, VIS1, do_ddd, a, gen_helper_fmuld8sux16) | |
4841 | TRANS(FMULD8ULx16, VIS1, do_ddd, a, gen_helper_fmuld8ulx16) | |
4842 | TRANS(FPMERGE, VIS1, do_ddd, a, gen_helper_fpmerge) | |
4843 | TRANS(FEXPAND, VIS1, do_ddd, a, gen_helper_fexpand) | |
4844 | ||
4845 | TRANS(FPADD16, VIS1, do_ddd, a, tcg_gen_vec_add16_i64) | |
4846 | TRANS(FPADD32, VIS1, do_ddd, a, tcg_gen_vec_add32_i64) | |
4847 | TRANS(FPSUB16, VIS1, do_ddd, a, tcg_gen_vec_sub16_i64) | |
4848 | TRANS(FPSUB32, VIS1, do_ddd, a, tcg_gen_vec_sub32_i64) | |
4849 | TRANS(FNORd, VIS1, do_ddd, a, tcg_gen_nor_i64) | |
4850 | TRANS(FANDNOTd, VIS1, do_ddd, a, tcg_gen_andc_i64) | |
4851 | TRANS(FXORd, VIS1, do_ddd, a, tcg_gen_xor_i64) | |
4852 | TRANS(FNANDd, VIS1, do_ddd, a, tcg_gen_nand_i64) | |
4853 | TRANS(FANDd, VIS1, do_ddd, a, tcg_gen_and_i64) | |
4854 | TRANS(FXNORd, VIS1, do_ddd, a, tcg_gen_eqv_i64) | |
4855 | TRANS(FORNOTd, VIS1, do_ddd, a, tcg_gen_orc_i64) | |
4856 | TRANS(FORd, VIS1, do_ddd, a, tcg_gen_or_i64) | |
4857 | ||
4b6edc0a RH |
4858 | TRANS(FPACK32, VIS1, do_ddd, a, gen_op_fpack32) |
4859 | TRANS(FALIGNDATAg, VIS1, do_ddd, a, gen_op_faligndata) | |
4860 | TRANS(BSHUFFLE, VIS2, do_ddd, a, gen_op_bshuffle) | |
4861 | ||
e2fa6bd1 RH |
4862 | static bool do_rdd(DisasContext *dc, arg_r_r_r *a, |
4863 | void (*func)(TCGv, TCGv_i64, TCGv_i64)) | |
4864 | { | |
4865 | TCGv_i64 src1, src2; | |
4866 | TCGv dst; | |
4867 | ||
4868 | if (gen_trap_ifnofpu(dc)) { | |
4869 | return true; | |
4870 | } | |
4871 | ||
4872 | dst = gen_dest_gpr(dc, a->rd); | |
4873 | src1 = gen_load_fpr_D(dc, a->rs1); | |
4874 | src2 = gen_load_fpr_D(dc, a->rs2); | |
4875 | func(dst, src1, src2); | |
4876 | gen_store_gpr(dc, a->rd, dst); | |
4877 | return advance_pc(dc); | |
4878 | } | |
4879 | ||
4880 | TRANS(FPCMPLE16, VIS1, do_rdd, a, gen_helper_fcmple16) | |
4881 | TRANS(FPCMPNE16, VIS1, do_rdd, a, gen_helper_fcmpne16) | |
4882 | TRANS(FPCMPGT16, VIS1, do_rdd, a, gen_helper_fcmpgt16) | |
4883 | TRANS(FPCMPEQ16, VIS1, do_rdd, a, gen_helper_fcmpeq16) | |
4884 | ||
4885 | TRANS(FPCMPLE32, VIS1, do_rdd, a, gen_helper_fcmple32) | |
4886 | TRANS(FPCMPNE32, VIS1, do_rdd, a, gen_helper_fcmpne32) | |
4887 | TRANS(FPCMPGT32, VIS1, do_rdd, a, gen_helper_fcmpgt32) | |
4888 | TRANS(FPCMPEQ32, VIS1, do_rdd, a, gen_helper_fcmpeq32) | |
4889 | ||
f2a59b0a RH |
4890 | static bool do_env_ddd(DisasContext *dc, arg_r_r_r *a, |
4891 | void (*func)(TCGv_i64, TCGv_env, TCGv_i64, TCGv_i64)) | |
4892 | { | |
4893 | TCGv_i64 dst, src1, src2; | |
4894 | ||
4895 | if (gen_trap_ifnofpu(dc)) { | |
4896 | return true; | |
4897 | } | |
4898 | ||
f2a59b0a RH |
4899 | dst = gen_dest_fpr_D(dc, a->rd); |
4900 | src1 = gen_load_fpr_D(dc, a->rs1); | |
4901 | src2 = gen_load_fpr_D(dc, a->rs2); | |
4902 | func(dst, tcg_env, src1, src2); | |
f2a59b0a RH |
4903 | gen_store_fpr_D(dc, a->rd, dst); |
4904 | return advance_pc(dc); | |
4905 | } | |
4906 | ||
4907 | TRANS(FADDd, ALL, do_env_ddd, a, gen_helper_faddd) | |
4908 | TRANS(FSUBd, ALL, do_env_ddd, a, gen_helper_fsubd) | |
4909 | TRANS(FMULd, ALL, do_env_ddd, a, gen_helper_fmuld) | |
4910 | TRANS(FDIVd, ALL, do_env_ddd, a, gen_helper_fdivd) | |
4911 | ||
ff4c711b RH |
4912 | static bool trans_FsMULd(DisasContext *dc, arg_r_r_r *a) |
4913 | { | |
4914 | TCGv_i64 dst; | |
4915 | TCGv_i32 src1, src2; | |
4916 | ||
4917 | if (gen_trap_ifnofpu(dc)) { | |
4918 | return true; | |
4919 | } | |
4920 | if (!(dc->def->features & CPU_FEATURE_FSMULD)) { | |
4921 | return raise_unimpfpop(dc); | |
4922 | } | |
4923 | ||
ff4c711b RH |
4924 | dst = gen_dest_fpr_D(dc, a->rd); |
4925 | src1 = gen_load_fpr_F(dc, a->rs1); | |
4926 | src2 = gen_load_fpr_F(dc, a->rs2); | |
4927 | gen_helper_fsmuld(dst, tcg_env, src1, src2); | |
ff4c711b RH |
4928 | gen_store_fpr_D(dc, a->rd, dst); |
4929 | return advance_pc(dc); | |
4930 | } | |
4931 | ||
afb04344 RH |
4932 | static bool do_dddd(DisasContext *dc, arg_r_r_r *a, |
4933 | void (*func)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64)) | |
4934 | { | |
4935 | TCGv_i64 dst, src0, src1, src2; | |
4936 | ||
4937 | if (gen_trap_ifnofpu(dc)) { | |
4938 | return true; | |
4939 | } | |
4940 | ||
4941 | dst = gen_dest_fpr_D(dc, a->rd); | |
4942 | src0 = gen_load_fpr_D(dc, a->rd); | |
4943 | src1 = gen_load_fpr_D(dc, a->rs1); | |
4944 | src2 = gen_load_fpr_D(dc, a->rs2); | |
4945 | func(dst, src0, src1, src2); | |
4946 | gen_store_fpr_D(dc, a->rd, dst); | |
4947 | return advance_pc(dc); | |
4948 | } | |
4949 | ||
4950 | TRANS(PDIST, VIS1, do_dddd, a, gen_helper_pdist) | |
4951 | ||
a4056239 | 4952 | static bool do_env_qqq(DisasContext *dc, arg_r_r_r *a, |
16bedf89 | 4953 | void (*func)(TCGv_i128, TCGv_env, TCGv_i128, TCGv_i128)) |
a4056239 | 4954 | { |
16bedf89 RH |
4955 | TCGv_i128 src1, src2; |
4956 | ||
a4056239 RH |
4957 | if (gen_trap_ifnofpu(dc)) { |
4958 | return true; | |
4959 | } | |
4960 | if (gen_trap_float128(dc)) { | |
4961 | return true; | |
4962 | } | |
4963 | ||
16bedf89 RH |
4964 | src1 = gen_load_fpr_Q(dc, a->rs1); |
4965 | src2 = gen_load_fpr_Q(dc, a->rs2); | |
4966 | func(src1, tcg_env, src1, src2); | |
16bedf89 | 4967 | gen_store_fpr_Q(dc, a->rd, src1); |
a4056239 RH |
4968 | return advance_pc(dc); |
4969 | } | |
4970 | ||
4971 | TRANS(FADDq, ALL, do_env_qqq, a, gen_helper_faddq) | |
4972 | TRANS(FSUBq, ALL, do_env_qqq, a, gen_helper_fsubq) | |
4973 | TRANS(FMULq, ALL, do_env_qqq, a, gen_helper_fmulq) | |
4974 | TRANS(FDIVq, ALL, do_env_qqq, a, gen_helper_fdivq) | |
4975 | ||
5e3b17bb RH |
4976 | static bool trans_FdMULq(DisasContext *dc, arg_r_r_r *a) |
4977 | { | |
4978 | TCGv_i64 src1, src2; | |
ba21dc99 | 4979 | TCGv_i128 dst; |
5e3b17bb RH |
4980 | |
4981 | if (gen_trap_ifnofpu(dc)) { | |
4982 | return true; | |
4983 | } | |
4984 | if (gen_trap_float128(dc)) { | |
4985 | return true; | |
4986 | } | |
4987 | ||
5e3b17bb RH |
4988 | src1 = gen_load_fpr_D(dc, a->rs1); |
4989 | src2 = gen_load_fpr_D(dc, a->rs2); | |
ba21dc99 RH |
4990 | dst = tcg_temp_new_i128(); |
4991 | gen_helper_fdmulq(dst, tcg_env, src1, src2); | |
ba21dc99 | 4992 | gen_store_fpr_Q(dc, a->rd, dst); |
5e3b17bb RH |
4993 | return advance_pc(dc); |
4994 | } | |
4995 | ||
f7ec8155 RH |
4996 | static bool do_fmovr(DisasContext *dc, arg_FMOVRs *a, bool is_128, |
4997 | void (*func)(DisasContext *, DisasCompare *, int, int)) | |
4998 | { | |
4999 | DisasCompare cmp; | |
5000 | ||
2c4f56c9 RH |
5001 | if (!gen_compare_reg(&cmp, a->cond, gen_load_gpr(dc, a->rs1))) { |
5002 | return false; | |
5003 | } | |
f7ec8155 RH |
5004 | if (gen_trap_ifnofpu(dc)) { |
5005 | return true; | |
5006 | } | |
5007 | if (is_128 && gen_trap_float128(dc)) { | |
5008 | return true; | |
5009 | } | |
5010 | ||
5011 | gen_op_clear_ieee_excp_and_FTT(); | |
f7ec8155 RH |
5012 | func(dc, &cmp, a->rd, a->rs2); |
5013 | return advance_pc(dc); | |
5014 | } | |
5015 | ||
5016 | TRANS(FMOVRs, 64, do_fmovr, a, false, gen_fmovs) | |
5017 | TRANS(FMOVRd, 64, do_fmovr, a, false, gen_fmovd) | |
5018 | TRANS(FMOVRq, 64, do_fmovr, a, true, gen_fmovq) | |
5019 | ||
5020 | static bool do_fmovcc(DisasContext *dc, arg_FMOVscc *a, bool is_128, | |
5021 | void (*func)(DisasContext *, DisasCompare *, int, int)) | |
5022 | { | |
5023 | DisasCompare cmp; | |
5024 | ||
5025 | if (gen_trap_ifnofpu(dc)) { | |
5026 | return true; | |
5027 | } | |
5028 | if (is_128 && gen_trap_float128(dc)) { | |
5029 | return true; | |
5030 | } | |
5031 | ||
5032 | gen_op_clear_ieee_excp_and_FTT(); | |
5033 | gen_compare(&cmp, a->cc, a->cond, dc); | |
5034 | func(dc, &cmp, a->rd, a->rs2); | |
5035 | return advance_pc(dc); | |
5036 | } | |
5037 | ||
5038 | TRANS(FMOVscc, 64, do_fmovcc, a, false, gen_fmovs) | |
5039 | TRANS(FMOVdcc, 64, do_fmovcc, a, false, gen_fmovd) | |
5040 | TRANS(FMOVqcc, 64, do_fmovcc, a, true, gen_fmovq) | |
5041 | ||
5042 | static bool do_fmovfcc(DisasContext *dc, arg_FMOVsfcc *a, bool is_128, | |
5043 | void (*func)(DisasContext *, DisasCompare *, int, int)) | |
5044 | { | |
5045 | DisasCompare cmp; | |
5046 | ||
5047 | if (gen_trap_ifnofpu(dc)) { | |
5048 | return true; | |
5049 | } | |
5050 | if (is_128 && gen_trap_float128(dc)) { | |
5051 | return true; | |
5052 | } | |
5053 | ||
5054 | gen_op_clear_ieee_excp_and_FTT(); | |
5055 | gen_fcompare(&cmp, a->cc, a->cond); | |
5056 | func(dc, &cmp, a->rd, a->rs2); | |
5057 | return advance_pc(dc); | |
5058 | } | |
5059 | ||
5060 | TRANS(FMOVsfcc, 64, do_fmovfcc, a, false, gen_fmovs) | |
5061 | TRANS(FMOVdfcc, 64, do_fmovfcc, a, false, gen_fmovd) | |
5062 | TRANS(FMOVqfcc, 64, do_fmovfcc, a, true, gen_fmovq) | |
5063 | ||
40f9ad21 RH |
5064 | static bool do_fcmps(DisasContext *dc, arg_FCMPs *a, bool e) |
5065 | { | |
5066 | TCGv_i32 src1, src2; | |
5067 | ||
5068 | if (avail_32(dc) && a->cc != 0) { | |
5069 | return false; | |
5070 | } | |
5071 | if (gen_trap_ifnofpu(dc)) { | |
5072 | return true; | |
5073 | } | |
5074 | ||
40f9ad21 RH |
5075 | src1 = gen_load_fpr_F(dc, a->rs1); |
5076 | src2 = gen_load_fpr_F(dc, a->rs2); | |
5077 | if (e) { | |
5078 | gen_op_fcmpes(a->cc, src1, src2); | |
5079 | } else { | |
5080 | gen_op_fcmps(a->cc, src1, src2); | |
5081 | } | |
5082 | return advance_pc(dc); | |
5083 | } | |
5084 | ||
5085 | TRANS(FCMPs, ALL, do_fcmps, a, false) | |
5086 | TRANS(FCMPEs, ALL, do_fcmps, a, true) | |
5087 | ||
5088 | static bool do_fcmpd(DisasContext *dc, arg_FCMPd *a, bool e) | |
5089 | { | |
5090 | TCGv_i64 src1, src2; | |
5091 | ||
5092 | if (avail_32(dc) && a->cc != 0) { | |
5093 | return false; | |
5094 | } | |
5095 | if (gen_trap_ifnofpu(dc)) { | |
5096 | return true; | |
5097 | } | |
5098 | ||
40f9ad21 RH |
5099 | src1 = gen_load_fpr_D(dc, a->rs1); |
5100 | src2 = gen_load_fpr_D(dc, a->rs2); | |
5101 | if (e) { | |
5102 | gen_op_fcmped(a->cc, src1, src2); | |
5103 | } else { | |
5104 | gen_op_fcmpd(a->cc, src1, src2); | |
5105 | } | |
5106 | return advance_pc(dc); | |
5107 | } | |
5108 | ||
5109 | TRANS(FCMPd, ALL, do_fcmpd, a, false) | |
5110 | TRANS(FCMPEd, ALL, do_fcmpd, a, true) | |
5111 | ||
5112 | static bool do_fcmpq(DisasContext *dc, arg_FCMPq *a, bool e) | |
5113 | { | |
f3ceafad RH |
5114 | TCGv_i128 src1, src2; |
5115 | ||
40f9ad21 RH |
5116 | if (avail_32(dc) && a->cc != 0) { |
5117 | return false; | |
5118 | } | |
5119 | if (gen_trap_ifnofpu(dc)) { | |
5120 | return true; | |
5121 | } | |
5122 | if (gen_trap_float128(dc)) { | |
5123 | return true; | |
5124 | } | |
5125 | ||
f3ceafad RH |
5126 | src1 = gen_load_fpr_Q(dc, a->rs1); |
5127 | src2 = gen_load_fpr_Q(dc, a->rs2); | |
40f9ad21 | 5128 | if (e) { |
f3ceafad | 5129 | gen_op_fcmpeq(a->cc, src1, src2); |
40f9ad21 | 5130 | } else { |
f3ceafad | 5131 | gen_op_fcmpq(a->cc, src1, src2); |
40f9ad21 RH |
5132 | } |
5133 | return advance_pc(dc); | |
5134 | } | |
5135 | ||
5136 | TRANS(FCMPq, ALL, do_fcmpq, a, false) | |
5137 | TRANS(FCMPEq, ALL, do_fcmpq, a, true) | |
5138 | ||
6e61bc94 | 5139 | static void sparc_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) |
7a3f1944 | 5140 | { |
6e61bc94 | 5141 | DisasContext *dc = container_of(dcbase, DisasContext, base); |
b77af26e | 5142 | CPUSPARCState *env = cpu_env(cs); |
6e61bc94 | 5143 | int bound; |
af00be49 EC |
5144 | |
5145 | dc->pc = dc->base.pc_first; | |
6e61bc94 | 5146 | dc->npc = (target_ulong)dc->base.tb->cs_base; |
6e61bc94 | 5147 | dc->mem_idx = dc->base.tb->flags & TB_FLAG_MMU_MASK; |
576e1c4c | 5148 | dc->def = &env->def; |
6e61bc94 EC |
5149 | dc->fpu_enabled = tb_fpu_enabled(dc->base.tb->flags); |
5150 | dc->address_mask_32bit = tb_am_enabled(dc->base.tb->flags); | |
c9b459aa | 5151 | #ifndef CONFIG_USER_ONLY |
6e61bc94 | 5152 | dc->supervisor = (dc->base.tb->flags & TB_FLAG_SUPER) != 0; |
c9b459aa | 5153 | #endif |
a6d567e5 | 5154 | #ifdef TARGET_SPARC64 |
f9c816c0 | 5155 | dc->fprs_dirty = 0; |
6e61bc94 | 5156 | dc->asi = (dc->base.tb->flags >> TB_FLAG_ASI_SHIFT) & 0xff; |
c9b459aa | 5157 | #ifndef CONFIG_USER_ONLY |
6e61bc94 | 5158 | dc->hypervisor = (dc->base.tb->flags & TB_FLAG_HYPER) != 0; |
c9b459aa | 5159 | #endif |
a6d567e5 | 5160 | #endif |
6e61bc94 EC |
5161 | /* |
5162 | * if we reach a page boundary, we stop generation so that the | |
5163 | * PC of a TT_TFAULT exception is always in the right page | |
5164 | */ | |
5165 | bound = -(dc->base.pc_first | TARGET_PAGE_MASK) / 4; | |
5166 | dc->base.max_insns = MIN(dc->base.max_insns, bound); | |
5167 | } | |
cf495bcf | 5168 | |
6e61bc94 EC |
5169 | static void sparc_tr_tb_start(DisasContextBase *db, CPUState *cs) |
5170 | { | |
5171 | } | |
190ce7fb | 5172 | |
6e61bc94 EC |
5173 | static void sparc_tr_insn_start(DisasContextBase *dcbase, CPUState *cs) |
5174 | { | |
5175 | DisasContext *dc = container_of(dcbase, DisasContext, base); | |
633c4283 | 5176 | target_ulong npc = dc->npc; |
667b8e29 | 5177 | |
633c4283 RH |
5178 | if (npc & 3) { |
5179 | switch (npc) { | |
5180 | case JUMP_PC: | |
5181 | assert(dc->jump_pc[1] == dc->pc + 4); | |
5182 | npc = dc->jump_pc[0] | JUMP_PC; | |
5183 | break; | |
5184 | case DYNAMIC_PC: | |
5185 | case DYNAMIC_PC_LOOKUP: | |
5186 | npc = DYNAMIC_PC; | |
5187 | break; | |
5188 | default: | |
5189 | g_assert_not_reached(); | |
5190 | } | |
6e61bc94 | 5191 | } |
633c4283 | 5192 | tcg_gen_insn_start(dc->pc, npc); |
6e61bc94 | 5193 | } |
b933066a | 5194 | |
6e61bc94 EC |
5195 | static void sparc_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs) |
5196 | { | |
5197 | DisasContext *dc = container_of(dcbase, DisasContext, base); | |
b77af26e | 5198 | CPUSPARCState *env = cpu_env(cs); |
6e61bc94 | 5199 | unsigned int insn; |
0f8a249a | 5200 | |
4e116893 | 5201 | insn = translator_ldl(env, &dc->base, dc->pc); |
6e61bc94 | 5202 | dc->base.pc_next += 4; |
878cc677 RH |
5203 | |
5204 | if (!decode(dc, insn)) { | |
ba9c09b4 | 5205 | gen_exception(dc, TT_ILL_INSN); |
878cc677 | 5206 | } |
e80cfcfc | 5207 | |
6e61bc94 EC |
5208 | if (dc->base.is_jmp == DISAS_NORETURN) { |
5209 | return; | |
5210 | } | |
5211 | if (dc->pc != dc->base.pc_next) { | |
5212 | dc->base.is_jmp = DISAS_TOO_MANY; | |
b09b2fd3 | 5213 | } |
6e61bc94 EC |
5214 | } |
5215 | ||
5216 | static void sparc_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs) | |
5217 | { | |
5218 | DisasContext *dc = container_of(dcbase, DisasContext, base); | |
186e7890 | 5219 | DisasDelayException *e, *e_next; |
633c4283 | 5220 | bool may_lookup; |
6e61bc94 | 5221 | |
89527e3a RH |
5222 | finishing_insn(dc); |
5223 | ||
46bb0137 MCA |
5224 | switch (dc->base.is_jmp) { |
5225 | case DISAS_NEXT: | |
5226 | case DISAS_TOO_MANY: | |
633c4283 | 5227 | if (((dc->pc | dc->npc) & 3) == 0) { |
72cbca10 | 5228 | /* static PC and NPC: we can use direct chaining */ |
2f5680ee | 5229 | gen_goto_tb(dc, 0, dc->pc, dc->npc); |
633c4283 RH |
5230 | break; |
5231 | } | |
5232 | ||
930f1865 | 5233 | may_lookup = true; |
633c4283 RH |
5234 | if (dc->pc & 3) { |
5235 | switch (dc->pc) { | |
5236 | case DYNAMIC_PC_LOOKUP: | |
633c4283 RH |
5237 | break; |
5238 | case DYNAMIC_PC: | |
5239 | may_lookup = false; | |
5240 | break; | |
5241 | default: | |
5242 | g_assert_not_reached(); | |
b09b2fd3 | 5243 | } |
633c4283 RH |
5244 | } else { |
5245 | tcg_gen_movi_tl(cpu_pc, dc->pc); | |
633c4283 RH |
5246 | } |
5247 | ||
930f1865 RH |
5248 | if (dc->npc & 3) { |
5249 | switch (dc->npc) { | |
5250 | case JUMP_PC: | |
5251 | gen_generic_branch(dc); | |
5252 | break; | |
5253 | case DYNAMIC_PC: | |
5254 | may_lookup = false; | |
5255 | break; | |
5256 | case DYNAMIC_PC_LOOKUP: | |
5257 | break; | |
5258 | default: | |
5259 | g_assert_not_reached(); | |
5260 | } | |
5261 | } else { | |
5262 | tcg_gen_movi_tl(cpu_npc, dc->npc); | |
5263 | } | |
633c4283 RH |
5264 | if (may_lookup) { |
5265 | tcg_gen_lookup_and_goto_ptr(); | |
5266 | } else { | |
07ea28b4 | 5267 | tcg_gen_exit_tb(NULL, 0); |
72cbca10 | 5268 | } |
46bb0137 MCA |
5269 | break; |
5270 | ||
5271 | case DISAS_NORETURN: | |
5272 | break; | |
5273 | ||
5274 | case DISAS_EXIT: | |
5275 | /* Exit TB */ | |
5276 | save_state(dc); | |
5277 | tcg_gen_exit_tb(NULL, 0); | |
5278 | break; | |
5279 | ||
5280 | default: | |
5281 | g_assert_not_reached(); | |
72cbca10 | 5282 | } |
186e7890 RH |
5283 | |
5284 | for (e = dc->delay_excp_list; e ; e = e_next) { | |
5285 | gen_set_label(e->lab); | |
5286 | ||
5287 | tcg_gen_movi_tl(cpu_pc, e->pc); | |
5288 | if (e->npc % 4 == 0) { | |
5289 | tcg_gen_movi_tl(cpu_npc, e->npc); | |
5290 | } | |
5291 | gen_helper_raise_exception(tcg_env, e->excp); | |
5292 | ||
5293 | e_next = e->next; | |
5294 | g_free(e); | |
5295 | } | |
6e61bc94 EC |
5296 | } |
5297 | ||
8eb806a7 RH |
5298 | static void sparc_tr_disas_log(const DisasContextBase *dcbase, |
5299 | CPUState *cpu, FILE *logfile) | |
6e61bc94 | 5300 | { |
8eb806a7 RH |
5301 | fprintf(logfile, "IN: %s\n", lookup_symbol(dcbase->pc_first)); |
5302 | target_disas(logfile, cpu, dcbase->pc_first, dcbase->tb->size); | |
6e61bc94 EC |
5303 | } |
5304 | ||
5305 | static const TranslatorOps sparc_tr_ops = { | |
5306 | .init_disas_context = sparc_tr_init_disas_context, | |
5307 | .tb_start = sparc_tr_tb_start, | |
5308 | .insn_start = sparc_tr_insn_start, | |
6e61bc94 EC |
5309 | .translate_insn = sparc_tr_translate_insn, |
5310 | .tb_stop = sparc_tr_tb_stop, | |
5311 | .disas_log = sparc_tr_disas_log, | |
5312 | }; | |
5313 | ||
597f9b2d | 5314 | void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int *max_insns, |
32f0c394 | 5315 | vaddr pc, void *host_pc) |
6e61bc94 EC |
5316 | { |
5317 | DisasContext dc = {}; | |
5318 | ||
306c8721 | 5319 | translator_loop(cs, tb, max_insns, pc, host_pc, &sparc_tr_ops, &dc.base); |
7a3f1944 FB |
5320 | } |
5321 | ||
55c3ceef | 5322 | void sparc_tcg_init(void) |
e80cfcfc | 5323 | { |
d2dc4069 | 5324 | static const char gregnames[32][4] = { |
0ea63844 | 5325 | "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", |
d2dc4069 RH |
5326 | "o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7", |
5327 | "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", | |
5328 | "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7", | |
f5069b26 | 5329 | }; |
0ea63844 | 5330 | static const char fregnames[32][4] = { |
30038fd8 RH |
5331 | "f0", "f2", "f4", "f6", "f8", "f10", "f12", "f14", |
5332 | "f16", "f18", "f20", "f22", "f24", "f26", "f28", "f30", | |
5333 | "f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46", | |
5334 | "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62", | |
714547bb | 5335 | }; |
aaed909a | 5336 | |
0ea63844 RH |
5337 | static const struct { TCGv *ptr; int off; const char *name; } rtl[] = { |
5338 | #ifdef TARGET_SPARC64 | |
5339 | { &cpu_gsr, offsetof(CPUSPARCState, gsr), "gsr" }, | |
2a1905c7 RH |
5340 | { &cpu_xcc_Z, offsetof(CPUSPARCState, xcc_Z), "xcc_Z" }, |
5341 | { &cpu_xcc_C, offsetof(CPUSPARCState, xcc_C), "xcc_C" }, | |
1a2fb1c0 | 5342 | #endif |
2a1905c7 RH |
5343 | { &cpu_cc_N, offsetof(CPUSPARCState, cc_N), "cc_N" }, |
5344 | { &cpu_cc_V, offsetof(CPUSPARCState, cc_V), "cc_V" }, | |
5345 | { &cpu_icc_Z, offsetof(CPUSPARCState, icc_Z), "icc_Z" }, | |
5346 | { &cpu_icc_C, offsetof(CPUSPARCState, icc_C), "icc_C" }, | |
0ea63844 | 5347 | { &cpu_cond, offsetof(CPUSPARCState, cond), "cond" }, |
0ea63844 RH |
5348 | { &cpu_pc, offsetof(CPUSPARCState, pc), "pc" }, |
5349 | { &cpu_npc, offsetof(CPUSPARCState, npc), "npc" }, | |
5350 | { &cpu_y, offsetof(CPUSPARCState, y), "y" }, | |
0ea63844 | 5351 | { &cpu_tbr, offsetof(CPUSPARCState, tbr), "tbr" }, |
0ea63844 RH |
5352 | }; |
5353 | ||
5354 | unsigned int i; | |
5355 | ||
ad75a51e | 5356 | cpu_regwptr = tcg_global_mem_new_ptr(tcg_env, |
0ea63844 RH |
5357 | offsetof(CPUSPARCState, regwptr), |
5358 | "regwptr"); | |
5359 | ||
0ea63844 | 5360 | for (i = 0; i < ARRAY_SIZE(rtl); ++i) { |
ad75a51e | 5361 | *rtl[i].ptr = tcg_global_mem_new(tcg_env, rtl[i].off, rtl[i].name); |
0ea63844 RH |
5362 | } |
5363 | ||
f764718d | 5364 | cpu_regs[0] = NULL; |
0ea63844 | 5365 | for (i = 1; i < 8; ++i) { |
ad75a51e | 5366 | cpu_regs[i] = tcg_global_mem_new(tcg_env, |
d2dc4069 RH |
5367 | offsetof(CPUSPARCState, gregs[i]), |
5368 | gregnames[i]); | |
5369 | } | |
5370 | ||
5371 | for (i = 8; i < 32; ++i) { | |
5372 | cpu_regs[i] = tcg_global_mem_new(cpu_regwptr, | |
5373 | (i - 8) * sizeof(target_ulong), | |
5374 | gregnames[i]); | |
0ea63844 RH |
5375 | } |
5376 | ||
5377 | for (i = 0; i < TARGET_DPREGS; i++) { | |
ad75a51e | 5378 | cpu_fpr[i] = tcg_global_mem_new_i64(tcg_env, |
0ea63844 RH |
5379 | offsetof(CPUSPARCState, fpr[i]), |
5380 | fregnames[i]); | |
1a2fb1c0 | 5381 | } |
b597eedc RH |
5382 | |
5383 | #ifdef TARGET_SPARC64 | |
5384 | cpu_fprs = tcg_global_mem_new_i32(tcg_env, | |
5385 | offsetof(CPUSPARCState, fprs), "fprs"); | |
5386 | #endif | |
658138bc | 5387 | } |
d2856f1a | 5388 | |
f36aaa53 RH |
5389 | void sparc_restore_state_to_opc(CPUState *cs, |
5390 | const TranslationBlock *tb, | |
5391 | const uint64_t *data) | |
d2856f1a | 5392 | { |
f36aaa53 RH |
5393 | SPARCCPU *cpu = SPARC_CPU(cs); |
5394 | CPUSPARCState *env = &cpu->env; | |
bad729e2 RH |
5395 | target_ulong pc = data[0]; |
5396 | target_ulong npc = data[1]; | |
5397 | ||
5398 | env->pc = pc; | |
6c42444f | 5399 | if (npc == DYNAMIC_PC) { |
d2856f1a | 5400 | /* dynamic NPC: already stored */ |
6c42444f | 5401 | } else if (npc & JUMP_PC) { |
d7da2a10 BS |
5402 | /* jump PC: use 'cond' and the jump targets of the translation */ |
5403 | if (env->cond) { | |
6c42444f | 5404 | env->npc = npc & ~3; |
d7da2a10 | 5405 | } else { |
6c42444f | 5406 | env->npc = pc + 4; |
d7da2a10 | 5407 | } |
d2856f1a AJ |
5408 | } else { |
5409 | env->npc = npc; | |
5410 | } | |
5411 | } |