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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; |
d2dc4069 RH |
102 | static TCGv cpu_fsr, cpu_pc, cpu_npc; |
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; |
416fcaea RH |
1100 | TCGv r_dst; |
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 | ||
1123 | switch (cond) { | |
1124 | case 0x0: | |
1125 | gen_op_eval_bn(r_dst); | |
1126 | break; | |
1127 | case 0x1: | |
87e92502 | 1128 | gen_op_eval_fbne(r_dst, cpu_fsr, offset); |
19f329ad BS |
1129 | break; |
1130 | case 0x2: | |
87e92502 | 1131 | gen_op_eval_fblg(r_dst, cpu_fsr, offset); |
19f329ad BS |
1132 | break; |
1133 | case 0x3: | |
87e92502 | 1134 | gen_op_eval_fbul(r_dst, cpu_fsr, offset); |
19f329ad BS |
1135 | break; |
1136 | case 0x4: | |
87e92502 | 1137 | gen_op_eval_fbl(r_dst, cpu_fsr, offset); |
19f329ad BS |
1138 | break; |
1139 | case 0x5: | |
87e92502 | 1140 | gen_op_eval_fbug(r_dst, cpu_fsr, offset); |
19f329ad BS |
1141 | break; |
1142 | case 0x6: | |
87e92502 | 1143 | gen_op_eval_fbg(r_dst, cpu_fsr, offset); |
19f329ad BS |
1144 | break; |
1145 | case 0x7: | |
87e92502 | 1146 | gen_op_eval_fbu(r_dst, cpu_fsr, offset); |
19f329ad BS |
1147 | break; |
1148 | case 0x8: | |
1149 | gen_op_eval_ba(r_dst); | |
1150 | break; | |
1151 | case 0x9: | |
87e92502 | 1152 | gen_op_eval_fbe(r_dst, cpu_fsr, offset); |
19f329ad BS |
1153 | break; |
1154 | case 0xa: | |
87e92502 | 1155 | gen_op_eval_fbue(r_dst, cpu_fsr, offset); |
19f329ad BS |
1156 | break; |
1157 | case 0xb: | |
87e92502 | 1158 | gen_op_eval_fbge(r_dst, cpu_fsr, offset); |
19f329ad BS |
1159 | break; |
1160 | case 0xc: | |
87e92502 | 1161 | gen_op_eval_fbuge(r_dst, cpu_fsr, offset); |
19f329ad BS |
1162 | break; |
1163 | case 0xd: | |
87e92502 | 1164 | gen_op_eval_fble(r_dst, cpu_fsr, offset); |
19f329ad BS |
1165 | break; |
1166 | case 0xe: | |
87e92502 | 1167 | gen_op_eval_fbule(r_dst, cpu_fsr, offset); |
19f329ad BS |
1168 | break; |
1169 | case 0xf: | |
87e92502 | 1170 | gen_op_eval_fbo(r_dst, cpu_fsr, offset); |
19f329ad BS |
1171 | break; |
1172 | } | |
e8af50a3 | 1173 | } |
00f219bf | 1174 | |
2c4f56c9 RH |
1175 | static bool gen_compare_reg(DisasCompare *cmp, int cond, TCGv r_src) |
1176 | { | |
1177 | static const TCGCond cond_reg[4] = { | |
1178 | TCG_COND_NEVER, /* reserved */ | |
1179 | TCG_COND_EQ, | |
1180 | TCG_COND_LE, | |
1181 | TCG_COND_LT, | |
1182 | }; | |
1183 | TCGCond tcond; | |
1184 | ||
1185 | if ((cond & 3) == 0) { | |
1186 | return false; | |
1187 | } | |
1188 | tcond = cond_reg[cond & 3]; | |
1189 | if (cond & 4) { | |
1190 | tcond = tcg_invert_cond(tcond); | |
1191 | } | |
1192 | ||
1193 | cmp->cond = tcond; | |
816f89b7 | 1194 | cmp->c1 = tcg_temp_new(); |
c8507ebf | 1195 | cmp->c2 = 0; |
816f89b7 | 1196 | tcg_gen_mov_tl(cmp->c1, r_src); |
2c4f56c9 | 1197 | return true; |
416fcaea RH |
1198 | } |
1199 | ||
baf3dbf2 RH |
1200 | static void gen_op_clear_ieee_excp_and_FTT(void) |
1201 | { | |
1202 | tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_CEXC_NMASK); | |
1203 | } | |
1204 | ||
1205 | static void gen_op_fmovs(TCGv_i32 dst, TCGv_i32 src) | |
1206 | { | |
1207 | gen_op_clear_ieee_excp_and_FTT(); | |
1208 | tcg_gen_mov_i32(dst, src); | |
1209 | } | |
1210 | ||
1211 | static void gen_op_fnegs(TCGv_i32 dst, TCGv_i32 src) | |
1212 | { | |
1213 | gen_op_clear_ieee_excp_and_FTT(); | |
daf457d4 | 1214 | tcg_gen_xori_i32(dst, src, 1u << 31); |
baf3dbf2 RH |
1215 | } |
1216 | ||
1217 | static void gen_op_fabss(TCGv_i32 dst, TCGv_i32 src) | |
1218 | { | |
1219 | gen_op_clear_ieee_excp_and_FTT(); | |
daf457d4 | 1220 | tcg_gen_andi_i32(dst, src, ~(1u << 31)); |
baf3dbf2 RH |
1221 | } |
1222 | ||
c6d83e4f RH |
1223 | static void gen_op_fmovd(TCGv_i64 dst, TCGv_i64 src) |
1224 | { | |
1225 | gen_op_clear_ieee_excp_and_FTT(); | |
1226 | tcg_gen_mov_i64(dst, src); | |
1227 | } | |
1228 | ||
1229 | static void gen_op_fnegd(TCGv_i64 dst, TCGv_i64 src) | |
1230 | { | |
1231 | gen_op_clear_ieee_excp_and_FTT(); | |
daf457d4 | 1232 | tcg_gen_xori_i64(dst, src, 1ull << 63); |
c6d83e4f RH |
1233 | } |
1234 | ||
1235 | static void gen_op_fabsd(TCGv_i64 dst, TCGv_i64 src) | |
1236 | { | |
1237 | gen_op_clear_ieee_excp_and_FTT(); | |
daf457d4 RH |
1238 | tcg_gen_andi_i64(dst, src, ~(1ull << 63)); |
1239 | } | |
1240 | ||
1241 | static void gen_op_fnegq(TCGv_i128 dst, TCGv_i128 src) | |
1242 | { | |
1243 | TCGv_i64 l = tcg_temp_new_i64(); | |
1244 | TCGv_i64 h = tcg_temp_new_i64(); | |
1245 | ||
1246 | tcg_gen_extr_i128_i64(l, h, src); | |
1247 | tcg_gen_xori_i64(h, h, 1ull << 63); | |
1248 | tcg_gen_concat_i64_i128(dst, l, h); | |
1249 | } | |
1250 | ||
1251 | static void gen_op_fabsq(TCGv_i128 dst, TCGv_i128 src) | |
1252 | { | |
1253 | TCGv_i64 l = tcg_temp_new_i64(); | |
1254 | TCGv_i64 h = tcg_temp_new_i64(); | |
1255 | ||
1256 | tcg_gen_extr_i128_i64(l, h, src); | |
1257 | tcg_gen_andi_i64(h, h, ~(1ull << 63)); | |
1258 | tcg_gen_concat_i64_i128(dst, l, h); | |
c6d83e4f RH |
1259 | } |
1260 | ||
3475187d | 1261 | #ifdef TARGET_SPARC64 |
0c2e96c1 | 1262 | static void gen_op_fcmps(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2) |
7e8c2b6c | 1263 | { |
714547bb BS |
1264 | switch (fccno) { |
1265 | case 0: | |
ad75a51e | 1266 | gen_helper_fcmps(cpu_fsr, tcg_env, r_rs1, r_rs2); |
714547bb BS |
1267 | break; |
1268 | case 1: | |
ad75a51e | 1269 | gen_helper_fcmps_fcc1(cpu_fsr, tcg_env, r_rs1, r_rs2); |
714547bb BS |
1270 | break; |
1271 | case 2: | |
ad75a51e | 1272 | gen_helper_fcmps_fcc2(cpu_fsr, tcg_env, r_rs1, r_rs2); |
714547bb BS |
1273 | break; |
1274 | case 3: | |
ad75a51e | 1275 | gen_helper_fcmps_fcc3(cpu_fsr, tcg_env, r_rs1, r_rs2); |
714547bb BS |
1276 | break; |
1277 | } | |
7e8c2b6c BS |
1278 | } |
1279 | ||
0c2e96c1 | 1280 | static void gen_op_fcmpd(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2) |
7e8c2b6c | 1281 | { |
a7812ae4 PB |
1282 | switch (fccno) { |
1283 | case 0: | |
ad75a51e | 1284 | gen_helper_fcmpd(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1285 | break; |
1286 | case 1: | |
ad75a51e | 1287 | gen_helper_fcmpd_fcc1(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1288 | break; |
1289 | case 2: | |
ad75a51e | 1290 | gen_helper_fcmpd_fcc2(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1291 | break; |
1292 | case 3: | |
ad75a51e | 1293 | gen_helper_fcmpd_fcc3(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1294 | break; |
1295 | } | |
7e8c2b6c BS |
1296 | } |
1297 | ||
f3ceafad | 1298 | static void gen_op_fcmpq(int fccno, TCGv_i128 r_rs1, TCGv_i128 r_rs2) |
7e8c2b6c | 1299 | { |
a7812ae4 PB |
1300 | switch (fccno) { |
1301 | case 0: | |
f3ceafad | 1302 | gen_helper_fcmpq(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1303 | break; |
1304 | case 1: | |
f3ceafad | 1305 | gen_helper_fcmpq_fcc1(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1306 | break; |
1307 | case 2: | |
f3ceafad | 1308 | gen_helper_fcmpq_fcc2(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1309 | break; |
1310 | case 3: | |
f3ceafad | 1311 | gen_helper_fcmpq_fcc3(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1312 | break; |
1313 | } | |
7e8c2b6c | 1314 | } |
7e8c2b6c | 1315 | |
0c2e96c1 | 1316 | static void gen_op_fcmpes(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2) |
7e8c2b6c | 1317 | { |
714547bb BS |
1318 | switch (fccno) { |
1319 | case 0: | |
ad75a51e | 1320 | gen_helper_fcmpes(cpu_fsr, tcg_env, r_rs1, r_rs2); |
714547bb BS |
1321 | break; |
1322 | case 1: | |
ad75a51e | 1323 | gen_helper_fcmpes_fcc1(cpu_fsr, tcg_env, r_rs1, r_rs2); |
714547bb BS |
1324 | break; |
1325 | case 2: | |
ad75a51e | 1326 | gen_helper_fcmpes_fcc2(cpu_fsr, tcg_env, r_rs1, r_rs2); |
714547bb BS |
1327 | break; |
1328 | case 3: | |
ad75a51e | 1329 | gen_helper_fcmpes_fcc3(cpu_fsr, tcg_env, r_rs1, r_rs2); |
714547bb BS |
1330 | break; |
1331 | } | |
7e8c2b6c BS |
1332 | } |
1333 | ||
0c2e96c1 | 1334 | static void gen_op_fcmped(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2) |
7e8c2b6c | 1335 | { |
a7812ae4 PB |
1336 | switch (fccno) { |
1337 | case 0: | |
ad75a51e | 1338 | gen_helper_fcmped(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1339 | break; |
1340 | case 1: | |
ad75a51e | 1341 | gen_helper_fcmped_fcc1(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1342 | break; |
1343 | case 2: | |
ad75a51e | 1344 | gen_helper_fcmped_fcc2(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1345 | break; |
1346 | case 3: | |
ad75a51e | 1347 | gen_helper_fcmped_fcc3(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1348 | break; |
1349 | } | |
7e8c2b6c BS |
1350 | } |
1351 | ||
f3ceafad | 1352 | static void gen_op_fcmpeq(int fccno, TCGv_i128 r_rs1, TCGv_i128 r_rs2) |
7e8c2b6c | 1353 | { |
a7812ae4 PB |
1354 | switch (fccno) { |
1355 | case 0: | |
f3ceafad | 1356 | gen_helper_fcmpeq(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1357 | break; |
1358 | case 1: | |
f3ceafad | 1359 | gen_helper_fcmpeq_fcc1(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1360 | break; |
1361 | case 2: | |
f3ceafad | 1362 | gen_helper_fcmpeq_fcc2(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1363 | break; |
1364 | case 3: | |
f3ceafad | 1365 | gen_helper_fcmpeq_fcc3(cpu_fsr, tcg_env, r_rs1, r_rs2); |
a7812ae4 PB |
1366 | break; |
1367 | } | |
7e8c2b6c | 1368 | } |
7e8c2b6c BS |
1369 | |
1370 | #else | |
1371 | ||
0c2e96c1 | 1372 | static void gen_op_fcmps(int fccno, TCGv r_rs1, TCGv r_rs2) |
7e8c2b6c | 1373 | { |
ad75a51e | 1374 | gen_helper_fcmps(cpu_fsr, tcg_env, r_rs1, r_rs2); |
7e8c2b6c BS |
1375 | } |
1376 | ||
0c2e96c1 | 1377 | static void gen_op_fcmpd(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2) |
7e8c2b6c | 1378 | { |
ad75a51e | 1379 | gen_helper_fcmpd(cpu_fsr, tcg_env, r_rs1, r_rs2); |
7e8c2b6c BS |
1380 | } |
1381 | ||
f3ceafad | 1382 | static void gen_op_fcmpq(int fccno, TCGv_i128 r_rs1, TCGv_i128 r_rs2) |
7e8c2b6c | 1383 | { |
f3ceafad | 1384 | gen_helper_fcmpq(cpu_fsr, tcg_env, r_rs1, r_rs2); |
7e8c2b6c | 1385 | } |
7e8c2b6c | 1386 | |
0c2e96c1 | 1387 | static void gen_op_fcmpes(int fccno, TCGv r_rs1, TCGv r_rs2) |
7e8c2b6c | 1388 | { |
ad75a51e | 1389 | gen_helper_fcmpes(cpu_fsr, tcg_env, r_rs1, r_rs2); |
7e8c2b6c BS |
1390 | } |
1391 | ||
0c2e96c1 | 1392 | static void gen_op_fcmped(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2) |
7e8c2b6c | 1393 | { |
ad75a51e | 1394 | gen_helper_fcmped(cpu_fsr, tcg_env, r_rs1, r_rs2); |
7e8c2b6c BS |
1395 | } |
1396 | ||
f3ceafad | 1397 | static void gen_op_fcmpeq(int fccno, TCGv_i128 r_rs1, TCGv_i128 r_rs2) |
7e8c2b6c | 1398 | { |
f3ceafad | 1399 | gen_helper_fcmpeq(cpu_fsr, tcg_env, r_rs1, r_rs2); |
7e8c2b6c BS |
1400 | } |
1401 | #endif | |
1402 | ||
4fbe0067 | 1403 | static void gen_op_fpexception_im(DisasContext *dc, int fsr_flags) |
134d77a1 | 1404 | { |
47ad35f1 | 1405 | tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_NMASK); |
87e92502 | 1406 | tcg_gen_ori_tl(cpu_fsr, cpu_fsr, fsr_flags); |
4fbe0067 | 1407 | gen_exception(dc, TT_FP_EXCP); |
134d77a1 BS |
1408 | } |
1409 | ||
5b12f1e8 | 1410 | static int gen_trap_ifnofpu(DisasContext *dc) |
a80dde08 FB |
1411 | { |
1412 | #if !defined(CONFIG_USER_ONLY) | |
1413 | if (!dc->fpu_enabled) { | |
4fbe0067 | 1414 | gen_exception(dc, TT_NFPU_INSN); |
a80dde08 FB |
1415 | return 1; |
1416 | } | |
1417 | #endif | |
1418 | return 0; | |
1419 | } | |
1420 | ||
1a2fb1c0 | 1421 | /* asi moves */ |
7ec1e5ea RH |
1422 | typedef enum { |
1423 | GET_ASI_HELPER, | |
1424 | GET_ASI_EXCP, | |
f0913be0 | 1425 | GET_ASI_DIRECT, |
e4dc0052 | 1426 | GET_ASI_DTWINX, |
ca5ce572 RH |
1427 | GET_ASI_BLOCK, |
1428 | GET_ASI_SHORT, | |
34810610 RH |
1429 | GET_ASI_BCOPY, |
1430 | GET_ASI_BFILL, | |
7ec1e5ea RH |
1431 | } ASIType; |
1432 | ||
1433 | typedef struct { | |
1434 | ASIType type; | |
a6d567e5 | 1435 | int asi; |
f0913be0 | 1436 | int mem_idx; |
14776ab5 | 1437 | MemOp memop; |
7ec1e5ea | 1438 | } DisasASI; |
1a2fb1c0 | 1439 | |
811cc0b0 RH |
1440 | /* |
1441 | * Build DisasASI. | |
1442 | * For asi == -1, treat as non-asi. | |
1443 | * For ask == -2, treat as immediate offset (v8 error, v9 %asi). | |
1444 | */ | |
1445 | static DisasASI resolve_asi(DisasContext *dc, int asi, MemOp memop) | |
7ec1e5ea | 1446 | { |
7ec1e5ea | 1447 | ASIType type = GET_ASI_HELPER; |
f0913be0 | 1448 | int mem_idx = dc->mem_idx; |
7ec1e5ea | 1449 | |
811cc0b0 RH |
1450 | if (asi == -1) { |
1451 | /* Artificial "non-asi" case. */ | |
1452 | type = GET_ASI_DIRECT; | |
1453 | goto done; | |
1454 | } | |
1455 | ||
7ec1e5ea RH |
1456 | #ifndef TARGET_SPARC64 |
1457 | /* Before v9, all asis are immediate and privileged. */ | |
811cc0b0 | 1458 | if (asi < 0) { |
22e70060 | 1459 | gen_exception(dc, TT_ILL_INSN); |
7ec1e5ea RH |
1460 | type = GET_ASI_EXCP; |
1461 | } else if (supervisor(dc) | |
1462 | /* Note that LEON accepts ASI_USERDATA in user mode, for | |
1463 | use with CASA. Also note that previous versions of | |
0cc1f4bf RH |
1464 | QEMU allowed (and old versions of gcc emitted) ASI_P |
1465 | for LEON, which is incorrect. */ | |
1466 | || (asi == ASI_USERDATA | |
7ec1e5ea | 1467 | && (dc->def->features & CPU_FEATURE_CASA))) { |
f0913be0 RH |
1468 | switch (asi) { |
1469 | case ASI_USERDATA: /* User data access */ | |
1470 | mem_idx = MMU_USER_IDX; | |
1471 | type = GET_ASI_DIRECT; | |
1472 | break; | |
1473 | case ASI_KERNELDATA: /* Supervisor data access */ | |
1474 | mem_idx = MMU_KERNEL_IDX; | |
1475 | type = GET_ASI_DIRECT; | |
1476 | break; | |
7f87c905 RH |
1477 | case ASI_M_BYPASS: /* MMU passthrough */ |
1478 | case ASI_LEON_BYPASS: /* LEON MMU passthrough */ | |
1479 | mem_idx = MMU_PHYS_IDX; | |
1480 | type = GET_ASI_DIRECT; | |
1481 | break; | |
34810610 RH |
1482 | case ASI_M_BCOPY: /* Block copy, sta access */ |
1483 | mem_idx = MMU_KERNEL_IDX; | |
1484 | type = GET_ASI_BCOPY; | |
1485 | break; | |
1486 | case ASI_M_BFILL: /* Block fill, stda access */ | |
1487 | mem_idx = MMU_KERNEL_IDX; | |
1488 | type = GET_ASI_BFILL; | |
1489 | break; | |
f0913be0 | 1490 | } |
6e10f37c KF |
1491 | |
1492 | /* MMU_PHYS_IDX is used when the MMU is disabled to passthrough the | |
1493 | * permissions check in get_physical_address(..). | |
1494 | */ | |
1495 | mem_idx = (dc->mem_idx == MMU_PHYS_IDX) ? MMU_PHYS_IDX : mem_idx; | |
1a2fb1c0 | 1496 | } else { |
7ec1e5ea RH |
1497 | gen_exception(dc, TT_PRIV_INSN); |
1498 | type = GET_ASI_EXCP; | |
1499 | } | |
1500 | #else | |
811cc0b0 | 1501 | if (asi < 0) { |
7ec1e5ea | 1502 | asi = dc->asi; |
1a2fb1c0 | 1503 | } |
f0913be0 RH |
1504 | /* With v9, all asis below 0x80 are privileged. */ |
1505 | /* ??? We ought to check cpu_has_hypervisor, but we didn't copy | |
1506 | down that bit into DisasContext. For the moment that's ok, | |
1507 | since the direct implementations below doesn't have any ASIs | |
1508 | in the restricted [0x30, 0x7f] range, and the check will be | |
1509 | done properly in the helper. */ | |
1510 | if (!supervisor(dc) && asi < 0x80) { | |
1511 | gen_exception(dc, TT_PRIV_ACT); | |
1512 | type = GET_ASI_EXCP; | |
1513 | } else { | |
1514 | switch (asi) { | |
7f87c905 RH |
1515 | case ASI_REAL: /* Bypass */ |
1516 | case ASI_REAL_IO: /* Bypass, non-cacheable */ | |
1517 | case ASI_REAL_L: /* Bypass LE */ | |
1518 | case ASI_REAL_IO_L: /* Bypass, non-cacheable LE */ | |
1519 | case ASI_TWINX_REAL: /* Real address, twinx */ | |
1520 | case ASI_TWINX_REAL_L: /* Real address, twinx, LE */ | |
34a6e13d RH |
1521 | case ASI_QUAD_LDD_PHYS: |
1522 | case ASI_QUAD_LDD_PHYS_L: | |
7f87c905 RH |
1523 | mem_idx = MMU_PHYS_IDX; |
1524 | break; | |
f0913be0 RH |
1525 | case ASI_N: /* Nucleus */ |
1526 | case ASI_NL: /* Nucleus LE */ | |
e4dc0052 RH |
1527 | case ASI_TWINX_N: |
1528 | case ASI_TWINX_NL: | |
34a6e13d RH |
1529 | case ASI_NUCLEUS_QUAD_LDD: |
1530 | case ASI_NUCLEUS_QUAD_LDD_L: | |
9a10756d | 1531 | if (hypervisor(dc)) { |
84f8f587 | 1532 | mem_idx = MMU_PHYS_IDX; |
9a10756d AT |
1533 | } else { |
1534 | mem_idx = MMU_NUCLEUS_IDX; | |
1535 | } | |
f0913be0 RH |
1536 | break; |
1537 | case ASI_AIUP: /* As if user primary */ | |
1538 | case ASI_AIUPL: /* As if user primary LE */ | |
e4dc0052 RH |
1539 | case ASI_TWINX_AIUP: |
1540 | case ASI_TWINX_AIUP_L: | |
ca5ce572 RH |
1541 | case ASI_BLK_AIUP_4V: |
1542 | case ASI_BLK_AIUP_L_4V: | |
1543 | case ASI_BLK_AIUP: | |
1544 | case ASI_BLK_AIUPL: | |
f0913be0 RH |
1545 | mem_idx = MMU_USER_IDX; |
1546 | break; | |
1547 | case ASI_AIUS: /* As if user secondary */ | |
1548 | case ASI_AIUSL: /* As if user secondary LE */ | |
e4dc0052 RH |
1549 | case ASI_TWINX_AIUS: |
1550 | case ASI_TWINX_AIUS_L: | |
ca5ce572 RH |
1551 | case ASI_BLK_AIUS_4V: |
1552 | case ASI_BLK_AIUS_L_4V: | |
1553 | case ASI_BLK_AIUS: | |
1554 | case ASI_BLK_AIUSL: | |
f0913be0 RH |
1555 | mem_idx = MMU_USER_SECONDARY_IDX; |
1556 | break; | |
1557 | case ASI_S: /* Secondary */ | |
1558 | case ASI_SL: /* Secondary LE */ | |
e4dc0052 RH |
1559 | case ASI_TWINX_S: |
1560 | case ASI_TWINX_SL: | |
ca5ce572 RH |
1561 | case ASI_BLK_COMMIT_S: |
1562 | case ASI_BLK_S: | |
1563 | case ASI_BLK_SL: | |
1564 | case ASI_FL8_S: | |
1565 | case ASI_FL8_SL: | |
1566 | case ASI_FL16_S: | |
1567 | case ASI_FL16_SL: | |
f0913be0 RH |
1568 | if (mem_idx == MMU_USER_IDX) { |
1569 | mem_idx = MMU_USER_SECONDARY_IDX; | |
1570 | } else if (mem_idx == MMU_KERNEL_IDX) { | |
1571 | mem_idx = MMU_KERNEL_SECONDARY_IDX; | |
1572 | } | |
1573 | break; | |
1574 | case ASI_P: /* Primary */ | |
1575 | case ASI_PL: /* Primary LE */ | |
e4dc0052 RH |
1576 | case ASI_TWINX_P: |
1577 | case ASI_TWINX_PL: | |
ca5ce572 RH |
1578 | case ASI_BLK_COMMIT_P: |
1579 | case ASI_BLK_P: | |
1580 | case ASI_BLK_PL: | |
1581 | case ASI_FL8_P: | |
1582 | case ASI_FL8_PL: | |
1583 | case ASI_FL16_P: | |
1584 | case ASI_FL16_PL: | |
f0913be0 RH |
1585 | break; |
1586 | } | |
1587 | switch (asi) { | |
7f87c905 RH |
1588 | case ASI_REAL: |
1589 | case ASI_REAL_IO: | |
1590 | case ASI_REAL_L: | |
1591 | case ASI_REAL_IO_L: | |
f0913be0 RH |
1592 | case ASI_N: |
1593 | case ASI_NL: | |
1594 | case ASI_AIUP: | |
1595 | case ASI_AIUPL: | |
1596 | case ASI_AIUS: | |
1597 | case ASI_AIUSL: | |
1598 | case ASI_S: | |
1599 | case ASI_SL: | |
1600 | case ASI_P: | |
1601 | case ASI_PL: | |
1602 | type = GET_ASI_DIRECT; | |
1603 | break; | |
7f87c905 RH |
1604 | case ASI_TWINX_REAL: |
1605 | case ASI_TWINX_REAL_L: | |
e4dc0052 RH |
1606 | case ASI_TWINX_N: |
1607 | case ASI_TWINX_NL: | |
1608 | case ASI_TWINX_AIUP: | |
1609 | case ASI_TWINX_AIUP_L: | |
1610 | case ASI_TWINX_AIUS: | |
1611 | case ASI_TWINX_AIUS_L: | |
1612 | case ASI_TWINX_P: | |
1613 | case ASI_TWINX_PL: | |
1614 | case ASI_TWINX_S: | |
1615 | case ASI_TWINX_SL: | |
34a6e13d RH |
1616 | case ASI_QUAD_LDD_PHYS: |
1617 | case ASI_QUAD_LDD_PHYS_L: | |
1618 | case ASI_NUCLEUS_QUAD_LDD: | |
1619 | case ASI_NUCLEUS_QUAD_LDD_L: | |
e4dc0052 RH |
1620 | type = GET_ASI_DTWINX; |
1621 | break; | |
ca5ce572 RH |
1622 | case ASI_BLK_COMMIT_P: |
1623 | case ASI_BLK_COMMIT_S: | |
1624 | case ASI_BLK_AIUP_4V: | |
1625 | case ASI_BLK_AIUP_L_4V: | |
1626 | case ASI_BLK_AIUP: | |
1627 | case ASI_BLK_AIUPL: | |
1628 | case ASI_BLK_AIUS_4V: | |
1629 | case ASI_BLK_AIUS_L_4V: | |
1630 | case ASI_BLK_AIUS: | |
1631 | case ASI_BLK_AIUSL: | |
1632 | case ASI_BLK_S: | |
1633 | case ASI_BLK_SL: | |
1634 | case ASI_BLK_P: | |
1635 | case ASI_BLK_PL: | |
1636 | type = GET_ASI_BLOCK; | |
1637 | break; | |
1638 | case ASI_FL8_S: | |
1639 | case ASI_FL8_SL: | |
1640 | case ASI_FL8_P: | |
1641 | case ASI_FL8_PL: | |
1642 | memop = MO_UB; | |
1643 | type = GET_ASI_SHORT; | |
1644 | break; | |
1645 | case ASI_FL16_S: | |
1646 | case ASI_FL16_SL: | |
1647 | case ASI_FL16_P: | |
1648 | case ASI_FL16_PL: | |
1649 | memop = MO_TEUW; | |
1650 | type = GET_ASI_SHORT; | |
1651 | break; | |
f0913be0 RH |
1652 | } |
1653 | /* The little-endian asis all have bit 3 set. */ | |
1654 | if (asi & 8) { | |
1655 | memop ^= MO_BSWAP; | |
1656 | } | |
1657 | } | |
7ec1e5ea RH |
1658 | #endif |
1659 | ||
811cc0b0 | 1660 | done: |
f0913be0 | 1661 | return (DisasASI){ type, asi, mem_idx, memop }; |
0425bee5 BS |
1662 | } |
1663 | ||
a76779ee RH |
1664 | #if defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64) |
1665 | static void gen_helper_ld_asi(TCGv_i64 r, TCGv_env e, TCGv a, | |
1666 | TCGv_i32 asi, TCGv_i32 mop) | |
1667 | { | |
1668 | g_assert_not_reached(); | |
1669 | } | |
1670 | ||
1671 | static void gen_helper_st_asi(TCGv_env e, TCGv a, TCGv_i64 r, | |
1672 | TCGv_i32 asi, TCGv_i32 mop) | |
1673 | { | |
1674 | g_assert_not_reached(); | |
1675 | } | |
1676 | #endif | |
1677 | ||
42071fc1 | 1678 | static void gen_ld_asi(DisasContext *dc, DisasASI *da, TCGv dst, TCGv addr) |
0425bee5 | 1679 | { |
c03a0fd1 | 1680 | switch (da->type) { |
7ec1e5ea RH |
1681 | case GET_ASI_EXCP: |
1682 | break; | |
e4dc0052 RH |
1683 | case GET_ASI_DTWINX: /* Reserved for ldda. */ |
1684 | gen_exception(dc, TT_ILL_INSN); | |
1685 | break; | |
f0913be0 | 1686 | case GET_ASI_DIRECT: |
c03a0fd1 | 1687 | tcg_gen_qemu_ld_tl(dst, addr, da->mem_idx, da->memop | MO_ALIGN); |
f0913be0 | 1688 | break; |
7ec1e5ea RH |
1689 | default: |
1690 | { | |
c03a0fd1 RH |
1691 | TCGv_i32 r_asi = tcg_constant_i32(da->asi); |
1692 | TCGv_i32 r_mop = tcg_constant_i32(da->memop | MO_ALIGN); | |
7ec1e5ea RH |
1693 | |
1694 | save_state(dc); | |
22e70060 | 1695 | #ifdef TARGET_SPARC64 |
ad75a51e | 1696 | gen_helper_ld_asi(dst, tcg_env, addr, r_asi, r_mop); |
22e70060 | 1697 | #else |
7ec1e5ea RH |
1698 | { |
1699 | TCGv_i64 t64 = tcg_temp_new_i64(); | |
ad75a51e | 1700 | gen_helper_ld_asi(t64, tcg_env, addr, r_asi, r_mop); |
7ec1e5ea | 1701 | tcg_gen_trunc_i64_tl(dst, t64); |
7ec1e5ea | 1702 | } |
22e70060 | 1703 | #endif |
7ec1e5ea RH |
1704 | } |
1705 | break; | |
1706 | } | |
1a2fb1c0 BS |
1707 | } |
1708 | ||
42071fc1 | 1709 | static void gen_st_asi(DisasContext *dc, DisasASI *da, TCGv src, TCGv addr) |
c03a0fd1 RH |
1710 | { |
1711 | switch (da->type) { | |
7ec1e5ea RH |
1712 | case GET_ASI_EXCP: |
1713 | break; | |
c03a0fd1 | 1714 | |
e4dc0052 | 1715 | case GET_ASI_DTWINX: /* Reserved for stda. */ |
c03a0fd1 RH |
1716 | if (TARGET_LONG_BITS == 32) { |
1717 | gen_exception(dc, TT_ILL_INSN); | |
1718 | break; | |
1719 | } else if (!(dc->def->features & CPU_FEATURE_HYPV)) { | |
3390537b AT |
1720 | /* Pre OpenSPARC CPUs don't have these */ |
1721 | gen_exception(dc, TT_ILL_INSN); | |
c03a0fd1 | 1722 | break; |
3390537b | 1723 | } |
c03a0fd1 | 1724 | /* In OpenSPARC T1+ CPUs TWINX ASIs in store are ST_BLKINIT_ ASIs */ |
fc0cd867 | 1725 | /* fall through */ |
c03a0fd1 | 1726 | |
f0913be0 | 1727 | case GET_ASI_DIRECT: |
c03a0fd1 | 1728 | tcg_gen_qemu_st_tl(src, addr, da->mem_idx, da->memop | MO_ALIGN); |
f0913be0 | 1729 | break; |
c03a0fd1 | 1730 | |
34810610 | 1731 | case GET_ASI_BCOPY: |
c03a0fd1 | 1732 | assert(TARGET_LONG_BITS == 32); |
98271007 RH |
1733 | /* |
1734 | * Copy 32 bytes from the address in SRC to ADDR. | |
1735 | * | |
1736 | * From Ross RT625 hyperSPARC manual, section 4.6: | |
1737 | * "Block Copy and Block Fill will work only on cache line boundaries." | |
1738 | * | |
1739 | * It does not specify if an unaliged address is truncated or trapped. | |
1740 | * Previous qemu behaviour was to truncate to 4 byte alignment, which | |
1741 | * is obviously wrong. The only place I can see this used is in the | |
1742 | * Linux kernel which begins with page alignment, advancing by 32, | |
1743 | * so is always aligned. Assume truncation as the simpler option. | |
1744 | * | |
1745 | * Since the loads and stores are paired, allow the copy to happen | |
1746 | * in the host endianness. The copy need not be atomic. | |
1747 | */ | |
34810610 | 1748 | { |
98271007 | 1749 | MemOp mop = MO_128 | MO_ATOM_IFALIGN_PAIR; |
34810610 RH |
1750 | TCGv saddr = tcg_temp_new(); |
1751 | TCGv daddr = tcg_temp_new(); | |
98271007 RH |
1752 | TCGv_i128 tmp = tcg_temp_new_i128(); |
1753 | ||
1754 | tcg_gen_andi_tl(saddr, src, -32); | |
1755 | tcg_gen_andi_tl(daddr, addr, -32); | |
1756 | tcg_gen_qemu_ld_i128(tmp, saddr, da->mem_idx, mop); | |
1757 | tcg_gen_qemu_st_i128(tmp, daddr, da->mem_idx, mop); | |
1758 | tcg_gen_addi_tl(saddr, saddr, 16); | |
1759 | tcg_gen_addi_tl(daddr, daddr, 16); | |
1760 | tcg_gen_qemu_ld_i128(tmp, saddr, da->mem_idx, mop); | |
1761 | tcg_gen_qemu_st_i128(tmp, daddr, da->mem_idx, mop); | |
34810610 RH |
1762 | } |
1763 | break; | |
c03a0fd1 | 1764 | |
7ec1e5ea RH |
1765 | default: |
1766 | { | |
c03a0fd1 RH |
1767 | TCGv_i32 r_asi = tcg_constant_i32(da->asi); |
1768 | TCGv_i32 r_mop = tcg_constant_i32(da->memop | MO_ALIGN); | |
7ec1e5ea RH |
1769 | |
1770 | save_state(dc); | |
22e70060 | 1771 | #ifdef TARGET_SPARC64 |
ad75a51e | 1772 | gen_helper_st_asi(tcg_env, addr, src, r_asi, r_mop); |
22e70060 | 1773 | #else |
7ec1e5ea RH |
1774 | { |
1775 | TCGv_i64 t64 = tcg_temp_new_i64(); | |
1776 | tcg_gen_extu_tl_i64(t64, src); | |
ad75a51e | 1777 | gen_helper_st_asi(tcg_env, addr, t64, r_asi, r_mop); |
7ec1e5ea | 1778 | } |
22e70060 | 1779 | #endif |
7ec1e5ea RH |
1780 | |
1781 | /* A write to a TLB register may alter page maps. End the TB. */ | |
1782 | dc->npc = DYNAMIC_PC; | |
1783 | } | |
1784 | break; | |
1785 | } | |
1a2fb1c0 BS |
1786 | } |
1787 | ||
dca544b9 RH |
1788 | static void gen_swap_asi(DisasContext *dc, DisasASI *da, |
1789 | TCGv dst, TCGv src, TCGv addr) | |
c03a0fd1 RH |
1790 | { |
1791 | switch (da->type) { | |
7ec1e5ea RH |
1792 | case GET_ASI_EXCP: |
1793 | break; | |
4fb554bc | 1794 | case GET_ASI_DIRECT: |
dca544b9 RH |
1795 | tcg_gen_atomic_xchg_tl(dst, addr, src, |
1796 | da->mem_idx, da->memop | MO_ALIGN); | |
4fb554bc | 1797 | break; |
7ec1e5ea | 1798 | default: |
4fb554bc RH |
1799 | /* ??? Should be DAE_invalid_asi. */ |
1800 | gen_exception(dc, TT_DATA_ACCESS); | |
7ec1e5ea RH |
1801 | break; |
1802 | } | |
1a2fb1c0 BS |
1803 | } |
1804 | ||
d0a11d25 RH |
1805 | static void gen_cas_asi(DisasContext *dc, DisasASI *da, |
1806 | TCGv oldv, TCGv newv, TCGv cmpv, TCGv addr) | |
c03a0fd1 RH |
1807 | { |
1808 | switch (da->type) { | |
7268adeb | 1809 | case GET_ASI_EXCP: |
7ec1e5ea | 1810 | return; |
7268adeb | 1811 | case GET_ASI_DIRECT: |
c03a0fd1 RH |
1812 | tcg_gen_atomic_cmpxchg_tl(oldv, addr, cmpv, newv, |
1813 | da->mem_idx, da->memop | MO_ALIGN); | |
7268adeb RH |
1814 | break; |
1815 | default: | |
1816 | /* ??? Should be DAE_invalid_asi. */ | |
1817 | gen_exception(dc, TT_DATA_ACCESS); | |
1818 | break; | |
7ec1e5ea | 1819 | } |
22e70060 RH |
1820 | } |
1821 | ||
cf07cd1e | 1822 | static void gen_ldstub_asi(DisasContext *dc, DisasASI *da, TCGv dst, TCGv addr) |
c03a0fd1 RH |
1823 | { |
1824 | switch (da->type) { | |
7ec1e5ea RH |
1825 | case GET_ASI_EXCP: |
1826 | break; | |
fbb4bbb6 | 1827 | case GET_ASI_DIRECT: |
cf07cd1e RH |
1828 | tcg_gen_atomic_xchg_tl(dst, addr, tcg_constant_tl(0xff), |
1829 | da->mem_idx, MO_UB); | |
fbb4bbb6 | 1830 | break; |
7ec1e5ea | 1831 | default: |
3db010c3 RH |
1832 | /* ??? In theory, this should be raise DAE_invalid_asi. |
1833 | But the SS-20 roms do ldstuba [%l0] #ASI_M_CTL, %o1. */ | |
af00be49 | 1834 | if (tb_cflags(dc->base.tb) & CF_PARALLEL) { |
ad75a51e | 1835 | gen_helper_exit_atomic(tcg_env); |
3db010c3 | 1836 | } else { |
c03a0fd1 | 1837 | TCGv_i32 r_asi = tcg_constant_i32(da->asi); |
00ab7e61 | 1838 | TCGv_i32 r_mop = tcg_constant_i32(MO_UB); |
3db010c3 RH |
1839 | TCGv_i64 s64, t64; |
1840 | ||
1841 | save_state(dc); | |
1842 | t64 = tcg_temp_new_i64(); | |
ad75a51e | 1843 | gen_helper_ld_asi(t64, tcg_env, addr, r_asi, r_mop); |
3db010c3 | 1844 | |
00ab7e61 | 1845 | s64 = tcg_constant_i64(0xff); |
ad75a51e | 1846 | gen_helper_st_asi(tcg_env, addr, s64, r_asi, r_mop); |
3db010c3 RH |
1847 | |
1848 | tcg_gen_trunc_i64_tl(dst, t64); | |
3db010c3 RH |
1849 | |
1850 | /* End the TB. */ | |
1851 | dc->npc = DYNAMIC_PC; | |
1852 | } | |
7ec1e5ea RH |
1853 | break; |
1854 | } | |
22e70060 | 1855 | } |
22e70060 | 1856 | |
287b1152 RH |
1857 | static void gen_ldf_asi(DisasContext *dc, DisasASI *da, MemOp orig_size, |
1858 | TCGv addr, int rd) | |
1a2fb1c0 | 1859 | { |
3259b9e2 RH |
1860 | MemOp memop = da->memop; |
1861 | MemOp size = memop & MO_SIZE; | |
7705091c | 1862 | TCGv_i32 d32; |
cb21b4da | 1863 | TCGv_i64 d64; |
287b1152 | 1864 | TCGv addr_tmp; |
1a2fb1c0 | 1865 | |
3259b9e2 RH |
1866 | /* TODO: Use 128-bit load/store below. */ |
1867 | if (size == MO_128) { | |
1868 | memop = (memop & ~MO_SIZE) | MO_64; | |
1869 | } | |
1870 | ||
1871 | switch (da->type) { | |
7ec1e5ea RH |
1872 | case GET_ASI_EXCP: |
1873 | break; | |
7705091c RH |
1874 | |
1875 | case GET_ASI_DIRECT: | |
3259b9e2 | 1876 | memop |= MO_ALIGN_4; |
7705091c | 1877 | switch (size) { |
3259b9e2 | 1878 | case MO_32: |
388a6465 | 1879 | d32 = tcg_temp_new_i32(); |
3259b9e2 | 1880 | tcg_gen_qemu_ld_i32(d32, addr, da->mem_idx, memop); |
7705091c RH |
1881 | gen_store_fpr_F(dc, rd, d32); |
1882 | break; | |
3259b9e2 RH |
1883 | |
1884 | case MO_64: | |
1885 | tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da->mem_idx, memop); | |
7705091c | 1886 | break; |
3259b9e2 RH |
1887 | |
1888 | case MO_128: | |
cb21b4da | 1889 | d64 = tcg_temp_new_i64(); |
3259b9e2 | 1890 | tcg_gen_qemu_ld_i64(d64, addr, da->mem_idx, memop); |
287b1152 RH |
1891 | addr_tmp = tcg_temp_new(); |
1892 | tcg_gen_addi_tl(addr_tmp, addr, 8); | |
1893 | tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2 + 1], addr_tmp, da->mem_idx, memop); | |
cb21b4da | 1894 | tcg_gen_mov_i64(cpu_fpr[rd / 2], d64); |
7705091c RH |
1895 | break; |
1896 | default: | |
1897 | g_assert_not_reached(); | |
1898 | } | |
1899 | break; | |
1900 | ||
ca5ce572 RH |
1901 | case GET_ASI_BLOCK: |
1902 | /* Valid for lddfa on aligned registers only. */ | |
3259b9e2 | 1903 | if (orig_size == MO_64 && (rd & 7) == 0) { |
80883227 | 1904 | /* The first operation checks required alignment. */ |
287b1152 RH |
1905 | addr_tmp = tcg_temp_new(); |
1906 | for (int i = 0; ; ++i) { | |
3259b9e2 RH |
1907 | tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2 + i], addr, da->mem_idx, |
1908 | memop | (i == 0 ? MO_ALIGN_64 : 0)); | |
ca5ce572 RH |
1909 | if (i == 7) { |
1910 | break; | |
1911 | } | |
287b1152 RH |
1912 | tcg_gen_addi_tl(addr_tmp, addr, 8); |
1913 | addr = addr_tmp; | |
ca5ce572 | 1914 | } |
ca5ce572 RH |
1915 | } else { |
1916 | gen_exception(dc, TT_ILL_INSN); | |
1917 | } | |
1918 | break; | |
1919 | ||
1920 | case GET_ASI_SHORT: | |
1921 | /* Valid for lddfa only. */ | |
3259b9e2 RH |
1922 | if (orig_size == MO_64) { |
1923 | tcg_gen_qemu_ld_i64(cpu_fpr[rd / 2], addr, da->mem_idx, | |
1924 | memop | MO_ALIGN); | |
ca5ce572 RH |
1925 | } else { |
1926 | gen_exception(dc, TT_ILL_INSN); | |
1927 | } | |
1928 | break; | |
1929 | ||
7ec1e5ea RH |
1930 | default: |
1931 | { | |
3259b9e2 RH |
1932 | TCGv_i32 r_asi = tcg_constant_i32(da->asi); |
1933 | TCGv_i32 r_mop = tcg_constant_i32(memop | MO_ALIGN); | |
7ec1e5ea RH |
1934 | |
1935 | save_state(dc); | |
f2fe396f RH |
1936 | /* According to the table in the UA2011 manual, the only |
1937 | other asis that are valid for ldfa/lddfa/ldqfa are | |
1938 | the NO_FAULT asis. We still need a helper for these, | |
1939 | but we can just use the integer asi helper for them. */ | |
1940 | switch (size) { | |
3259b9e2 | 1941 | case MO_32: |
cb21b4da | 1942 | d64 = tcg_temp_new_i64(); |
ad75a51e | 1943 | gen_helper_ld_asi(d64, tcg_env, addr, r_asi, r_mop); |
388a6465 | 1944 | d32 = tcg_temp_new_i32(); |
cb21b4da | 1945 | tcg_gen_extrl_i64_i32(d32, d64); |
cb21b4da | 1946 | gen_store_fpr_F(dc, rd, d32); |
f2fe396f | 1947 | break; |
3259b9e2 RH |
1948 | case MO_64: |
1949 | gen_helper_ld_asi(cpu_fpr[rd / 2], tcg_env, addr, | |
1950 | r_asi, r_mop); | |
f2fe396f | 1951 | break; |
3259b9e2 | 1952 | case MO_128: |
cb21b4da | 1953 | d64 = tcg_temp_new_i64(); |
ad75a51e | 1954 | gen_helper_ld_asi(d64, tcg_env, addr, r_asi, r_mop); |
287b1152 RH |
1955 | addr_tmp = tcg_temp_new(); |
1956 | tcg_gen_addi_tl(addr_tmp, addr, 8); | |
1957 | gen_helper_ld_asi(cpu_fpr[rd / 2 + 1], tcg_env, addr_tmp, | |
3259b9e2 | 1958 | r_asi, r_mop); |
cb21b4da | 1959 | tcg_gen_mov_i64(cpu_fpr[rd / 2], d64); |
f2fe396f RH |
1960 | break; |
1961 | default: | |
1962 | g_assert_not_reached(); | |
1963 | } | |
7ec1e5ea RH |
1964 | } |
1965 | break; | |
1966 | } | |
1a2fb1c0 BS |
1967 | } |
1968 | ||
287b1152 RH |
1969 | static void gen_stf_asi(DisasContext *dc, DisasASI *da, MemOp orig_size, |
1970 | TCGv addr, int rd) | |
3259b9e2 RH |
1971 | { |
1972 | MemOp memop = da->memop; | |
1973 | MemOp size = memop & MO_SIZE; | |
7705091c | 1974 | TCGv_i32 d32; |
287b1152 | 1975 | TCGv addr_tmp; |
1a2fb1c0 | 1976 | |
3259b9e2 RH |
1977 | /* TODO: Use 128-bit load/store below. */ |
1978 | if (size == MO_128) { | |
1979 | memop = (memop & ~MO_SIZE) | MO_64; | |
1980 | } | |
1981 | ||
1982 | switch (da->type) { | |
7ec1e5ea RH |
1983 | case GET_ASI_EXCP: |
1984 | break; | |
7705091c RH |
1985 | |
1986 | case GET_ASI_DIRECT: | |
3259b9e2 | 1987 | memop |= MO_ALIGN_4; |
7705091c | 1988 | switch (size) { |
3259b9e2 | 1989 | case MO_32: |
7705091c | 1990 | d32 = gen_load_fpr_F(dc, rd); |
3259b9e2 | 1991 | tcg_gen_qemu_st_i32(d32, addr, da->mem_idx, memop | MO_ALIGN); |
7705091c | 1992 | break; |
3259b9e2 RH |
1993 | case MO_64: |
1994 | tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da->mem_idx, | |
1995 | memop | MO_ALIGN_4); | |
7705091c | 1996 | break; |
3259b9e2 | 1997 | case MO_128: |
cb21b4da RH |
1998 | /* Only 4-byte alignment required. However, it is legal for the |
1999 | cpu to signal the alignment fault, and the OS trap handler is | |
2000 | required to fix it up. Requiring 16-byte alignment here avoids | |
2001 | having to probe the second page before performing the first | |
2002 | write. */ | |
3259b9e2 RH |
2003 | tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da->mem_idx, |
2004 | memop | MO_ALIGN_16); | |
287b1152 RH |
2005 | addr_tmp = tcg_temp_new(); |
2006 | tcg_gen_addi_tl(addr_tmp, addr, 8); | |
2007 | tcg_gen_qemu_st_i64(cpu_fpr[rd / 2 + 1], addr_tmp, da->mem_idx, memop); | |
7705091c RH |
2008 | break; |
2009 | default: | |
2010 | g_assert_not_reached(); | |
2011 | } | |
2012 | break; | |
2013 | ||
ca5ce572 RH |
2014 | case GET_ASI_BLOCK: |
2015 | /* Valid for stdfa on aligned registers only. */ | |
3259b9e2 | 2016 | if (orig_size == MO_64 && (rd & 7) == 0) { |
80883227 | 2017 | /* The first operation checks required alignment. */ |
287b1152 RH |
2018 | addr_tmp = tcg_temp_new(); |
2019 | for (int i = 0; ; ++i) { | |
3259b9e2 RH |
2020 | tcg_gen_qemu_st_i64(cpu_fpr[rd / 2 + i], addr, da->mem_idx, |
2021 | memop | (i == 0 ? MO_ALIGN_64 : 0)); | |
ca5ce572 RH |
2022 | if (i == 7) { |
2023 | break; | |
2024 | } | |
287b1152 RH |
2025 | tcg_gen_addi_tl(addr_tmp, addr, 8); |
2026 | addr = addr_tmp; | |
ca5ce572 | 2027 | } |
ca5ce572 RH |
2028 | } else { |
2029 | gen_exception(dc, TT_ILL_INSN); | |
2030 | } | |
2031 | break; | |
2032 | ||
2033 | case GET_ASI_SHORT: | |
2034 | /* Valid for stdfa only. */ | |
3259b9e2 RH |
2035 | if (orig_size == MO_64) { |
2036 | tcg_gen_qemu_st_i64(cpu_fpr[rd / 2], addr, da->mem_idx, | |
2037 | memop | MO_ALIGN); | |
ca5ce572 RH |
2038 | } else { |
2039 | gen_exception(dc, TT_ILL_INSN); | |
2040 | } | |
2041 | break; | |
2042 | ||
7ec1e5ea | 2043 | default: |
f2fe396f RH |
2044 | /* According to the table in the UA2011 manual, the only |
2045 | other asis that are valid for ldfa/lddfa/ldqfa are | |
2046 | the PST* asis, which aren't currently handled. */ | |
2047 | gen_exception(dc, TT_ILL_INSN); | |
7ec1e5ea RH |
2048 | break; |
2049 | } | |
1a2fb1c0 BS |
2050 | } |
2051 | ||
42071fc1 | 2052 | static void gen_ldda_asi(DisasContext *dc, DisasASI *da, TCGv addr, int rd) |
1a2fb1c0 | 2053 | { |
a76779ee RH |
2054 | TCGv hi = gen_dest_gpr(dc, rd); |
2055 | TCGv lo = gen_dest_gpr(dc, rd + 1); | |
1a2fb1c0 | 2056 | |
c03a0fd1 | 2057 | switch (da->type) { |
7ec1e5ea | 2058 | case GET_ASI_EXCP: |
e4dc0052 RH |
2059 | return; |
2060 | ||
2061 | case GET_ASI_DTWINX: | |
ebbbec92 RH |
2062 | #ifdef TARGET_SPARC64 |
2063 | { | |
2064 | MemOp mop = (da->memop & MO_BSWAP) | MO_128 | MO_ALIGN_16; | |
2065 | TCGv_i128 t = tcg_temp_new_i128(); | |
2066 | ||
2067 | tcg_gen_qemu_ld_i128(t, addr, da->mem_idx, mop); | |
2068 | /* | |
2069 | * Note that LE twinx acts as if each 64-bit register result is | |
2070 | * byte swapped. We perform one 128-bit LE load, so must swap | |
2071 | * the order of the writebacks. | |
2072 | */ | |
2073 | if ((mop & MO_BSWAP) == MO_TE) { | |
2074 | tcg_gen_extr_i128_i64(lo, hi, t); | |
2075 | } else { | |
2076 | tcg_gen_extr_i128_i64(hi, lo, t); | |
2077 | } | |
2078 | } | |
7ec1e5ea | 2079 | break; |
ebbbec92 RH |
2080 | #else |
2081 | g_assert_not_reached(); | |
2082 | #endif | |
e4dc0052 RH |
2083 | |
2084 | case GET_ASI_DIRECT: | |
2085 | { | |
2086 | TCGv_i64 tmp = tcg_temp_new_i64(); | |
2087 | ||
c03a0fd1 | 2088 | tcg_gen_qemu_ld_i64(tmp, addr, da->mem_idx, da->memop | MO_ALIGN); |
e4dc0052 RH |
2089 | |
2090 | /* Note that LE ldda acts as if each 32-bit register | |
2091 | result is byte swapped. Having just performed one | |
2092 | 64-bit bswap, we need now to swap the writebacks. */ | |
c03a0fd1 | 2093 | if ((da->memop & MO_BSWAP) == MO_TE) { |
a76779ee | 2094 | tcg_gen_extr_i64_tl(lo, hi, tmp); |
e4dc0052 | 2095 | } else { |
a76779ee | 2096 | tcg_gen_extr_i64_tl(hi, lo, tmp); |
e4dc0052 | 2097 | } |
e4dc0052 RH |
2098 | } |
2099 | break; | |
2100 | ||
7ec1e5ea | 2101 | default: |
918d9a2c RH |
2102 | /* ??? In theory we've handled all of the ASIs that are valid |
2103 | for ldda, and this should raise DAE_invalid_asi. However, | |
2104 | real hardware allows others. This can be seen with e.g. | |
2105 | FreeBSD 10.3 wrt ASI_IC_TAG. */ | |
7ec1e5ea | 2106 | { |
c03a0fd1 RH |
2107 | TCGv_i32 r_asi = tcg_constant_i32(da->asi); |
2108 | TCGv_i32 r_mop = tcg_constant_i32(da->memop); | |
918d9a2c | 2109 | TCGv_i64 tmp = tcg_temp_new_i64(); |
7ec1e5ea RH |
2110 | |
2111 | save_state(dc); | |
ad75a51e | 2112 | gen_helper_ld_asi(tmp, tcg_env, addr, r_asi, r_mop); |
3f4288eb | 2113 | |
918d9a2c | 2114 | /* See above. */ |
c03a0fd1 | 2115 | if ((da->memop & MO_BSWAP) == MO_TE) { |
a76779ee | 2116 | tcg_gen_extr_i64_tl(lo, hi, tmp); |
918d9a2c | 2117 | } else { |
a76779ee | 2118 | tcg_gen_extr_i64_tl(hi, lo, tmp); |
918d9a2c | 2119 | } |
7ec1e5ea RH |
2120 | } |
2121 | break; | |
2122 | } | |
e4dc0052 RH |
2123 | |
2124 | gen_store_gpr(dc, rd, hi); | |
2125 | gen_store_gpr(dc, rd + 1, lo); | |
0425bee5 BS |
2126 | } |
2127 | ||
42071fc1 | 2128 | static void gen_stda_asi(DisasContext *dc, DisasASI *da, TCGv addr, int rd) |
c03a0fd1 RH |
2129 | { |
2130 | TCGv hi = gen_load_gpr(dc, rd); | |
c7785e16 | 2131 | TCGv lo = gen_load_gpr(dc, rd + 1); |
a7ec4229 | 2132 | |
c03a0fd1 | 2133 | switch (da->type) { |
7ec1e5ea RH |
2134 | case GET_ASI_EXCP: |
2135 | break; | |
e4dc0052 RH |
2136 | |
2137 | case GET_ASI_DTWINX: | |
ebbbec92 RH |
2138 | #ifdef TARGET_SPARC64 |
2139 | { | |
2140 | MemOp mop = (da->memop & MO_BSWAP) | MO_128 | MO_ALIGN_16; | |
2141 | TCGv_i128 t = tcg_temp_new_i128(); | |
2142 | ||
2143 | /* | |
2144 | * Note that LE twinx acts as if each 64-bit register result is | |
2145 | * byte swapped. We perform one 128-bit LE store, so must swap | |
2146 | * the order of the construction. | |
2147 | */ | |
2148 | if ((mop & MO_BSWAP) == MO_TE) { | |
2149 | tcg_gen_concat_i64_i128(t, lo, hi); | |
2150 | } else { | |
2151 | tcg_gen_concat_i64_i128(t, hi, lo); | |
2152 | } | |
2153 | tcg_gen_qemu_st_i128(t, addr, da->mem_idx, mop); | |
2154 | } | |
e4dc0052 | 2155 | break; |
ebbbec92 RH |
2156 | #else |
2157 | g_assert_not_reached(); | |
2158 | #endif | |
e4dc0052 RH |
2159 | |
2160 | case GET_ASI_DIRECT: | |
2161 | { | |
2162 | TCGv_i64 t64 = tcg_temp_new_i64(); | |
2163 | ||
2164 | /* Note that LE stda acts as if each 32-bit register result is | |
2165 | byte swapped. We will perform one 64-bit LE store, so now | |
2166 | we must swap the order of the construction. */ | |
c03a0fd1 | 2167 | if ((da->memop & MO_BSWAP) == MO_TE) { |
a76779ee | 2168 | tcg_gen_concat_tl_i64(t64, lo, hi); |
e4dc0052 | 2169 | } else { |
a76779ee | 2170 | tcg_gen_concat_tl_i64(t64, hi, lo); |
e4dc0052 | 2171 | } |
c03a0fd1 | 2172 | tcg_gen_qemu_st_i64(t64, addr, da->mem_idx, da->memop | MO_ALIGN); |
e4dc0052 RH |
2173 | } |
2174 | break; | |
2175 | ||
a76779ee RH |
2176 | case GET_ASI_BFILL: |
2177 | assert(TARGET_LONG_BITS == 32); | |
54c3e953 RH |
2178 | /* |
2179 | * Store 32 bytes of [rd:rd+1] to ADDR. | |
2180 | * See comments for GET_ASI_COPY above. | |
2181 | */ | |
a76779ee | 2182 | { |
54c3e953 RH |
2183 | MemOp mop = MO_TE | MO_128 | MO_ATOM_IFALIGN_PAIR; |
2184 | TCGv_i64 t8 = tcg_temp_new_i64(); | |
2185 | TCGv_i128 t16 = tcg_temp_new_i128(); | |
2186 | TCGv daddr = tcg_temp_new(); | |
2187 | ||
2188 | tcg_gen_concat_tl_i64(t8, lo, hi); | |
2189 | tcg_gen_concat_i64_i128(t16, t8, t8); | |
2190 | tcg_gen_andi_tl(daddr, addr, -32); | |
2191 | tcg_gen_qemu_st_i128(t16, daddr, da->mem_idx, mop); | |
2192 | tcg_gen_addi_tl(daddr, daddr, 16); | |
2193 | tcg_gen_qemu_st_i128(t16, daddr, da->mem_idx, mop); | |
a76779ee RH |
2194 | } |
2195 | break; | |
2196 | ||
7ec1e5ea | 2197 | default: |
918d9a2c RH |
2198 | /* ??? In theory we've handled all of the ASIs that are valid |
2199 | for stda, and this should raise DAE_invalid_asi. */ | |
7ec1e5ea | 2200 | { |
c03a0fd1 RH |
2201 | TCGv_i32 r_asi = tcg_constant_i32(da->asi); |
2202 | TCGv_i32 r_mop = tcg_constant_i32(da->memop); | |
918d9a2c | 2203 | TCGv_i64 t64 = tcg_temp_new_i64(); |
7ec1e5ea | 2204 | |
918d9a2c | 2205 | /* See above. */ |
c03a0fd1 | 2206 | if ((da->memop & MO_BSWAP) == MO_TE) { |
a76779ee | 2207 | tcg_gen_concat_tl_i64(t64, lo, hi); |
918d9a2c | 2208 | } else { |
a76779ee | 2209 | tcg_gen_concat_tl_i64(t64, hi, lo); |
918d9a2c | 2210 | } |
7ec1e5ea | 2211 | |
918d9a2c | 2212 | save_state(dc); |
ad75a51e | 2213 | gen_helper_st_asi(tcg_env, addr, t64, r_asi, r_mop); |
7ec1e5ea RH |
2214 | } |
2215 | break; | |
2216 | } | |
1a2fb1c0 BS |
2217 | } |
2218 | ||
7e480893 RH |
2219 | static void gen_fmovs(DisasContext *dc, DisasCompare *cmp, int rd, int rs) |
2220 | { | |
f7ec8155 | 2221 | #ifdef TARGET_SPARC64 |
7e480893 | 2222 | TCGv_i32 c32, zero, dst, s1, s2; |
dd7dbfcc | 2223 | TCGv_i64 c64 = tcg_temp_new_i64(); |
7e480893 RH |
2224 | |
2225 | /* We have two choices here: extend the 32 bit data and use movcond_i64, | |
2226 | or fold the comparison down to 32 bits and use movcond_i32. Choose | |
2227 | the later. */ | |
2228 | c32 = tcg_temp_new_i32(); | |
c8507ebf | 2229 | tcg_gen_setcondi_i64(cmp->cond, c64, cmp->c1, cmp->c2); |
dd7dbfcc | 2230 | tcg_gen_extrl_i64_i32(c32, c64); |
7e480893 RH |
2231 | |
2232 | s1 = gen_load_fpr_F(dc, rs); | |
2233 | s2 = gen_load_fpr_F(dc, rd); | |
388a6465 | 2234 | dst = tcg_temp_new_i32(); |
00ab7e61 | 2235 | zero = tcg_constant_i32(0); |
7e480893 RH |
2236 | |
2237 | tcg_gen_movcond_i32(TCG_COND_NE, dst, c32, zero, s1, s2); | |
2238 | ||
7e480893 | 2239 | gen_store_fpr_F(dc, rd, dst); |
f7ec8155 RH |
2240 | #else |
2241 | qemu_build_not_reached(); | |
2242 | #endif | |
7e480893 RH |
2243 | } |
2244 | ||
2245 | static void gen_fmovd(DisasContext *dc, DisasCompare *cmp, int rd, int rs) | |
2246 | { | |
f7ec8155 | 2247 | #ifdef TARGET_SPARC64 |
3886b8a3 | 2248 | TCGv_i64 dst = gen_dest_fpr_D(dc, rd); |
c8507ebf | 2249 | tcg_gen_movcond_i64(cmp->cond, dst, cmp->c1, tcg_constant_tl(cmp->c2), |
7e480893 RH |
2250 | gen_load_fpr_D(dc, rs), |
2251 | gen_load_fpr_D(dc, rd)); | |
2252 | gen_store_fpr_D(dc, rd, dst); | |
f7ec8155 RH |
2253 | #else |
2254 | qemu_build_not_reached(); | |
2255 | #endif | |
7e480893 RH |
2256 | } |
2257 | ||
2258 | static void gen_fmovq(DisasContext *dc, DisasCompare *cmp, int rd, int rs) | |
2259 | { | |
f7ec8155 | 2260 | #ifdef TARGET_SPARC64 |
7e480893 RH |
2261 | int qd = QFPREG(rd); |
2262 | int qs = QFPREG(rs); | |
c8507ebf | 2263 | TCGv c2 = tcg_constant_tl(cmp->c2); |
7e480893 | 2264 | |
c8507ebf | 2265 | tcg_gen_movcond_i64(cmp->cond, cpu_fpr[qd / 2], cmp->c1, c2, |
7e480893 | 2266 | cpu_fpr[qs / 2], cpu_fpr[qd / 2]); |
c8507ebf | 2267 | tcg_gen_movcond_i64(cmp->cond, cpu_fpr[qd / 2 + 1], cmp->c1, c2, |
7e480893 RH |
2268 | cpu_fpr[qs / 2 + 1], cpu_fpr[qd / 2 + 1]); |
2269 | ||
f9c816c0 | 2270 | gen_update_fprs_dirty(dc, qd); |
f7ec8155 RH |
2271 | #else |
2272 | qemu_build_not_reached(); | |
2273 | #endif | |
7e480893 RH |
2274 | } |
2275 | ||
f7ec8155 | 2276 | #ifdef TARGET_SPARC64 |
5d617bfb | 2277 | static void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr) |
8194f35a | 2278 | { |
b551ec04 | 2279 | TCGv_i32 r_tl = tcg_temp_new_i32(); |
8194f35a IK |
2280 | |
2281 | /* load env->tl into r_tl */ | |
ad75a51e | 2282 | tcg_gen_ld_i32(r_tl, tcg_env, offsetof(CPUSPARCState, tl)); |
8194f35a IK |
2283 | |
2284 | /* tl = [0 ... MAXTL_MASK] where MAXTL_MASK must be power of 2 */ | |
b551ec04 | 2285 | tcg_gen_andi_i32(r_tl, r_tl, MAXTL_MASK); |
8194f35a IK |
2286 | |
2287 | /* calculate offset to current trap state from env->ts, reuse r_tl */ | |
b551ec04 | 2288 | tcg_gen_muli_i32(r_tl, r_tl, sizeof (trap_state)); |
ad75a51e | 2289 | tcg_gen_addi_ptr(r_tsptr, tcg_env, offsetof(CPUSPARCState, ts)); |
8194f35a IK |
2290 | |
2291 | /* tsptr = env->ts[env->tl & MAXTL_MASK] */ | |
b551ec04 JF |
2292 | { |
2293 | TCGv_ptr r_tl_tmp = tcg_temp_new_ptr(); | |
2294 | tcg_gen_ext_i32_ptr(r_tl_tmp, r_tl); | |
2295 | tcg_gen_add_ptr(r_tsptr, r_tsptr, r_tl_tmp); | |
b551ec04 | 2296 | } |
8194f35a IK |
2297 | } |
2298 | #endif | |
2299 | ||
06c060d9 RH |
2300 | static int extract_dfpreg(DisasContext *dc, int x) |
2301 | { | |
2302 | return DFPREG(x); | |
2303 | } | |
2304 | ||
2305 | static int extract_qfpreg(DisasContext *dc, int x) | |
2306 | { | |
2307 | return QFPREG(x); | |
2308 | } | |
2309 | ||
878cc677 RH |
2310 | /* Include the auto-generated decoder. */ |
2311 | #include "decode-insns.c.inc" | |
2312 | ||
2313 | #define TRANS(NAME, AVAIL, FUNC, ...) \ | |
2314 | static bool trans_##NAME(DisasContext *dc, arg_##NAME *a) \ | |
2315 | { return avail_##AVAIL(dc) && FUNC(dc, __VA_ARGS__); } | |
2316 | ||
2317 | #define avail_ALL(C) true | |
2318 | #ifdef TARGET_SPARC64 | |
2319 | # define avail_32(C) false | |
af25071c | 2320 | # define avail_ASR17(C) false |
d0a11d25 | 2321 | # define avail_CASA(C) true |
c2636853 | 2322 | # define avail_DIV(C) true |
b5372650 | 2323 | # define avail_MUL(C) true |
0faef01b | 2324 | # define avail_POWERDOWN(C) false |
878cc677 | 2325 | # define avail_64(C) true |
5d617bfb | 2326 | # define avail_GL(C) ((C)->def->features & CPU_FEATURE_GL) |
af25071c | 2327 | # define avail_HYPV(C) ((C)->def->features & CPU_FEATURE_HYPV) |
b88ce6f2 RH |
2328 | # define avail_VIS1(C) ((C)->def->features & CPU_FEATURE_VIS1) |
2329 | # define avail_VIS2(C) ((C)->def->features & CPU_FEATURE_VIS2) | |
878cc677 RH |
2330 | #else |
2331 | # define avail_32(C) true | |
af25071c | 2332 | # define avail_ASR17(C) ((C)->def->features & CPU_FEATURE_ASR17) |
d0a11d25 | 2333 | # define avail_CASA(C) ((C)->def->features & CPU_FEATURE_CASA) |
c2636853 | 2334 | # define avail_DIV(C) ((C)->def->features & CPU_FEATURE_DIV) |
b5372650 | 2335 | # define avail_MUL(C) ((C)->def->features & CPU_FEATURE_MUL) |
0faef01b | 2336 | # define avail_POWERDOWN(C) ((C)->def->features & CPU_FEATURE_POWERDOWN) |
878cc677 | 2337 | # define avail_64(C) false |
5d617bfb | 2338 | # define avail_GL(C) false |
af25071c | 2339 | # define avail_HYPV(C) false |
b88ce6f2 RH |
2340 | # define avail_VIS1(C) false |
2341 | # define avail_VIS2(C) false | |
878cc677 RH |
2342 | #endif |
2343 | ||
2344 | /* Default case for non jump instructions. */ | |
2345 | static bool advance_pc(DisasContext *dc) | |
2346 | { | |
4a8d145d RH |
2347 | TCGLabel *l1; |
2348 | ||
89527e3a RH |
2349 | finishing_insn(dc); |
2350 | ||
878cc677 RH |
2351 | if (dc->npc & 3) { |
2352 | switch (dc->npc) { | |
2353 | case DYNAMIC_PC: | |
2354 | case DYNAMIC_PC_LOOKUP: | |
2355 | dc->pc = dc->npc; | |
444d8b30 RH |
2356 | tcg_gen_mov_tl(cpu_pc, cpu_npc); |
2357 | tcg_gen_addi_tl(cpu_npc, cpu_npc, 4); | |
878cc677 | 2358 | break; |
4a8d145d | 2359 | |
878cc677 RH |
2360 | case JUMP_PC: |
2361 | /* we can do a static jump */ | |
4a8d145d | 2362 | l1 = gen_new_label(); |
533f042f | 2363 | tcg_gen_brcondi_tl(dc->jump.cond, dc->jump.c1, dc->jump.c2, l1); |
4a8d145d RH |
2364 | |
2365 | /* jump not taken */ | |
2366 | gen_goto_tb(dc, 1, dc->jump_pc[1], dc->jump_pc[1] + 4); | |
2367 | ||
2368 | /* jump taken */ | |
2369 | gen_set_label(l1); | |
2370 | gen_goto_tb(dc, 0, dc->jump_pc[0], dc->jump_pc[0] + 4); | |
2371 | ||
878cc677 RH |
2372 | dc->base.is_jmp = DISAS_NORETURN; |
2373 | break; | |
4a8d145d | 2374 | |
878cc677 RH |
2375 | default: |
2376 | g_assert_not_reached(); | |
2377 | } | |
2378 | } else { | |
2379 | dc->pc = dc->npc; | |
2380 | dc->npc = dc->npc + 4; | |
2381 | } | |
2382 | return true; | |
2383 | } | |
2384 | ||
6d2a0768 RH |
2385 | /* |
2386 | * Major opcodes 00 and 01 -- branches, call, and sethi | |
2387 | */ | |
2388 | ||
9d4e2bc7 | 2389 | static bool advance_jump_cond(DisasContext *dc, DisasCompare *cmp, |
3951b7a8 | 2390 | bool annul, int disp) |
276567aa | 2391 | { |
3951b7a8 | 2392 | target_ulong dest = address_mask_i(dc, dc->pc + disp * 4); |
c76c8045 RH |
2393 | target_ulong npc; |
2394 | ||
89527e3a RH |
2395 | finishing_insn(dc); |
2396 | ||
2d9bb237 RH |
2397 | if (cmp->cond == TCG_COND_ALWAYS) { |
2398 | if (annul) { | |
2399 | dc->pc = dest; | |
2400 | dc->npc = dest + 4; | |
2401 | } else { | |
2402 | gen_mov_pc_npc(dc); | |
2403 | dc->npc = dest; | |
2404 | } | |
2405 | return true; | |
2406 | } | |
2407 | ||
2408 | if (cmp->cond == TCG_COND_NEVER) { | |
2409 | npc = dc->npc; | |
2410 | if (npc & 3) { | |
2411 | gen_mov_pc_npc(dc); | |
2412 | if (annul) { | |
2413 | tcg_gen_addi_tl(cpu_pc, cpu_pc, 4); | |
2414 | } | |
2415 | tcg_gen_addi_tl(cpu_npc, cpu_pc, 4); | |
2416 | } else { | |
2417 | dc->pc = npc + (annul ? 4 : 0); | |
2418 | dc->npc = dc->pc + 4; | |
2419 | } | |
2420 | return true; | |
2421 | } | |
2422 | ||
c76c8045 RH |
2423 | flush_cond(dc); |
2424 | npc = dc->npc; | |
6b3e4cc6 | 2425 | |
276567aa | 2426 | if (annul) { |
6b3e4cc6 RH |
2427 | TCGLabel *l1 = gen_new_label(); |
2428 | ||
c8507ebf | 2429 | tcg_gen_brcondi_tl(tcg_invert_cond(cmp->cond), cmp->c1, cmp->c2, l1); |
6b3e4cc6 RH |
2430 | gen_goto_tb(dc, 0, npc, dest); |
2431 | gen_set_label(l1); | |
2432 | gen_goto_tb(dc, 1, npc + 4, npc + 8); | |
2433 | ||
2434 | dc->base.is_jmp = DISAS_NORETURN; | |
276567aa | 2435 | } else { |
6b3e4cc6 RH |
2436 | if (npc & 3) { |
2437 | switch (npc) { | |
2438 | case DYNAMIC_PC: | |
2439 | case DYNAMIC_PC_LOOKUP: | |
2440 | tcg_gen_mov_tl(cpu_pc, cpu_npc); | |
2441 | tcg_gen_addi_tl(cpu_npc, cpu_npc, 4); | |
9d4e2bc7 | 2442 | tcg_gen_movcond_tl(cmp->cond, cpu_npc, |
c8507ebf | 2443 | cmp->c1, tcg_constant_tl(cmp->c2), |
6b3e4cc6 RH |
2444 | tcg_constant_tl(dest), cpu_npc); |
2445 | dc->pc = npc; | |
2446 | break; | |
2447 | default: | |
2448 | g_assert_not_reached(); | |
2449 | } | |
2450 | } else { | |
2451 | dc->pc = npc; | |
533f042f RH |
2452 | dc->npc = JUMP_PC; |
2453 | dc->jump = *cmp; | |
6b3e4cc6 RH |
2454 | dc->jump_pc[0] = dest; |
2455 | dc->jump_pc[1] = npc + 4; | |
dd7dbfcc RH |
2456 | |
2457 | /* The condition for cpu_cond is always NE -- normalize. */ | |
2458 | if (cmp->cond == TCG_COND_NE) { | |
c8507ebf | 2459 | tcg_gen_xori_tl(cpu_cond, cmp->c1, cmp->c2); |
9d4e2bc7 | 2460 | } else { |
c8507ebf | 2461 | tcg_gen_setcondi_tl(cmp->cond, cpu_cond, cmp->c1, cmp->c2); |
9d4e2bc7 | 2462 | } |
89527e3a | 2463 | dc->cpu_cond_live = true; |
6b3e4cc6 | 2464 | } |
276567aa RH |
2465 | } |
2466 | return true; | |
2467 | } | |
2468 | ||
af25071c RH |
2469 | static bool raise_priv(DisasContext *dc) |
2470 | { | |
2471 | gen_exception(dc, TT_PRIV_INSN); | |
2472 | return true; | |
2473 | } | |
2474 | ||
06c060d9 RH |
2475 | static bool raise_unimpfpop(DisasContext *dc) |
2476 | { | |
2477 | gen_op_fpexception_im(dc, FSR_FTT_UNIMPFPOP); | |
2478 | return true; | |
2479 | } | |
2480 | ||
2481 | static bool gen_trap_float128(DisasContext *dc) | |
2482 | { | |
2483 | if (dc->def->features & CPU_FEATURE_FLOAT128) { | |
2484 | return false; | |
2485 | } | |
2486 | return raise_unimpfpop(dc); | |
2487 | } | |
2488 | ||
276567aa RH |
2489 | static bool do_bpcc(DisasContext *dc, arg_bcc *a) |
2490 | { | |
1ea9c62a | 2491 | DisasCompare cmp; |
276567aa | 2492 | |
2d9bb237 | 2493 | gen_compare(&cmp, a->cc, a->cond, dc); |
3951b7a8 | 2494 | return advance_jump_cond(dc, &cmp, a->a, a->i); |
276567aa RH |
2495 | } |
2496 | ||
2497 | TRANS(Bicc, ALL, do_bpcc, a) | |
2498 | TRANS(BPcc, 64, do_bpcc, a) | |
2499 | ||
45196ea4 RH |
2500 | static bool do_fbpfcc(DisasContext *dc, arg_bcc *a) |
2501 | { | |
d5471936 | 2502 | DisasCompare cmp; |
45196ea4 RH |
2503 | |
2504 | if (gen_trap_ifnofpu(dc)) { | |
2505 | return true; | |
2506 | } | |
2d9bb237 | 2507 | gen_fcompare(&cmp, a->cc, a->cond); |
3951b7a8 | 2508 | return advance_jump_cond(dc, &cmp, a->a, a->i); |
45196ea4 RH |
2509 | } |
2510 | ||
2511 | TRANS(FBPfcc, 64, do_fbpfcc, a) | |
2512 | TRANS(FBfcc, ALL, do_fbpfcc, a) | |
2513 | ||
ab9ffe98 RH |
2514 | static bool trans_BPr(DisasContext *dc, arg_BPr *a) |
2515 | { | |
ab9ffe98 RH |
2516 | DisasCompare cmp; |
2517 | ||
2518 | if (!avail_64(dc)) { | |
2519 | return false; | |
2520 | } | |
2c4f56c9 | 2521 | if (!gen_compare_reg(&cmp, a->cond, gen_load_gpr(dc, a->rs1))) { |
ab9ffe98 RH |
2522 | return false; |
2523 | } | |
3951b7a8 | 2524 | return advance_jump_cond(dc, &cmp, a->a, a->i); |
ab9ffe98 RH |
2525 | } |
2526 | ||
23ada1b1 RH |
2527 | static bool trans_CALL(DisasContext *dc, arg_CALL *a) |
2528 | { | |
2529 | target_long target = address_mask_i(dc, dc->pc + a->i * 4); | |
2530 | ||
2531 | gen_store_gpr(dc, 15, tcg_constant_tl(dc->pc)); | |
2532 | gen_mov_pc_npc(dc); | |
2533 | dc->npc = target; | |
2534 | return true; | |
2535 | } | |
2536 | ||
45196ea4 RH |
2537 | static bool trans_NCP(DisasContext *dc, arg_NCP *a) |
2538 | { | |
2539 | /* | |
2540 | * For sparc32, always generate the no-coprocessor exception. | |
2541 | * For sparc64, always generate illegal instruction. | |
2542 | */ | |
2543 | #ifdef TARGET_SPARC64 | |
2544 | return false; | |
2545 | #else | |
2546 | gen_exception(dc, TT_NCP_INSN); | |
2547 | return true; | |
2548 | #endif | |
2549 | } | |
2550 | ||
6d2a0768 RH |
2551 | static bool trans_SETHI(DisasContext *dc, arg_SETHI *a) |
2552 | { | |
2553 | /* Special-case %g0 because that's the canonical nop. */ | |
2554 | if (a->rd) { | |
2555 | gen_store_gpr(dc, a->rd, tcg_constant_tl((uint32_t)a->i << 10)); | |
2556 | } | |
2557 | return advance_pc(dc); | |
2558 | } | |
2559 | ||
0faef01b RH |
2560 | /* |
2561 | * Major Opcode 10 -- integer, floating-point, vis, and system insns. | |
2562 | */ | |
2563 | ||
30376636 RH |
2564 | static bool do_tcc(DisasContext *dc, int cond, int cc, |
2565 | int rs1, bool imm, int rs2_or_imm) | |
2566 | { | |
2567 | int mask = ((dc->def->features & CPU_FEATURE_HYPV) && supervisor(dc) | |
2568 | ? UA2005_HTRAP_MASK : V8_TRAP_MASK); | |
2569 | DisasCompare cmp; | |
2570 | TCGLabel *lab; | |
2571 | TCGv_i32 trap; | |
2572 | ||
2573 | /* Trap never. */ | |
2574 | if (cond == 0) { | |
2575 | return advance_pc(dc); | |
2576 | } | |
2577 | ||
2578 | /* | |
2579 | * Immediate traps are the most common case. Since this value is | |
2580 | * live across the branch, it really pays to evaluate the constant. | |
2581 | */ | |
2582 | if (rs1 == 0 && (imm || rs2_or_imm == 0)) { | |
2583 | trap = tcg_constant_i32((rs2_or_imm & mask) + TT_TRAP); | |
2584 | } else { | |
2585 | trap = tcg_temp_new_i32(); | |
2586 | tcg_gen_trunc_tl_i32(trap, gen_load_gpr(dc, rs1)); | |
2587 | if (imm) { | |
2588 | tcg_gen_addi_i32(trap, trap, rs2_or_imm); | |
2589 | } else { | |
2590 | TCGv_i32 t2 = tcg_temp_new_i32(); | |
2591 | tcg_gen_trunc_tl_i32(t2, gen_load_gpr(dc, rs2_or_imm)); | |
2592 | tcg_gen_add_i32(trap, trap, t2); | |
2593 | } | |
2594 | tcg_gen_andi_i32(trap, trap, mask); | |
2595 | tcg_gen_addi_i32(trap, trap, TT_TRAP); | |
2596 | } | |
2597 | ||
89527e3a RH |
2598 | finishing_insn(dc); |
2599 | ||
30376636 RH |
2600 | /* Trap always. */ |
2601 | if (cond == 8) { | |
2602 | save_state(dc); | |
2603 | gen_helper_raise_exception(tcg_env, trap); | |
2604 | dc->base.is_jmp = DISAS_NORETURN; | |
2605 | return true; | |
2606 | } | |
2607 | ||
2608 | /* Conditional trap. */ | |
2609 | flush_cond(dc); | |
2610 | lab = delay_exceptionv(dc, trap); | |
2611 | gen_compare(&cmp, cc, cond, dc); | |
c8507ebf | 2612 | tcg_gen_brcondi_tl(cmp.cond, cmp.c1, cmp.c2, lab); |
30376636 RH |
2613 | |
2614 | return advance_pc(dc); | |
2615 | } | |
2616 | ||
2617 | static bool trans_Tcc_r(DisasContext *dc, arg_Tcc_r *a) | |
2618 | { | |
2619 | if (avail_32(dc) && a->cc) { | |
2620 | return false; | |
2621 | } | |
2622 | return do_tcc(dc, a->cond, a->cc, a->rs1, false, a->rs2); | |
2623 | } | |
2624 | ||
2625 | static bool trans_Tcc_i_v7(DisasContext *dc, arg_Tcc_i_v7 *a) | |
2626 | { | |
2627 | if (avail_64(dc)) { | |
2628 | return false; | |
2629 | } | |
2630 | return do_tcc(dc, a->cond, 0, a->rs1, true, a->i); | |
2631 | } | |
2632 | ||
2633 | static bool trans_Tcc_i_v9(DisasContext *dc, arg_Tcc_i_v9 *a) | |
2634 | { | |
2635 | if (avail_32(dc)) { | |
2636 | return false; | |
2637 | } | |
2638 | return do_tcc(dc, a->cond, a->cc, a->rs1, true, a->i); | |
2639 | } | |
2640 | ||
af25071c RH |
2641 | static bool trans_STBAR(DisasContext *dc, arg_STBAR *a) |
2642 | { | |
2643 | tcg_gen_mb(TCG_MO_ST_ST | TCG_BAR_SC); | |
2644 | return advance_pc(dc); | |
2645 | } | |
2646 | ||
2647 | static bool trans_MEMBAR(DisasContext *dc, arg_MEMBAR *a) | |
2648 | { | |
2649 | if (avail_32(dc)) { | |
2650 | return false; | |
2651 | } | |
2652 | if (a->mmask) { | |
2653 | /* Note TCG_MO_* was modeled on sparc64, so mmask matches. */ | |
2654 | tcg_gen_mb(a->mmask | TCG_BAR_SC); | |
2655 | } | |
2656 | if (a->cmask) { | |
2657 | /* For #Sync, etc, end the TB to recognize interrupts. */ | |
2658 | dc->base.is_jmp = DISAS_EXIT; | |
2659 | } | |
2660 | return advance_pc(dc); | |
2661 | } | |
2662 | ||
2663 | static bool do_rd_special(DisasContext *dc, bool priv, int rd, | |
2664 | TCGv (*func)(DisasContext *, TCGv)) | |
2665 | { | |
2666 | if (!priv) { | |
2667 | return raise_priv(dc); | |
2668 | } | |
2669 | gen_store_gpr(dc, rd, func(dc, gen_dest_gpr(dc, rd))); | |
2670 | return advance_pc(dc); | |
2671 | } | |
2672 | ||
2673 | static TCGv do_rdy(DisasContext *dc, TCGv dst) | |
2674 | { | |
2675 | return cpu_y; | |
2676 | } | |
2677 | ||
2678 | static bool trans_RDY(DisasContext *dc, arg_RDY *a) | |
2679 | { | |
2680 | /* | |
2681 | * TODO: Need a feature bit for sparcv8. In the meantime, treat all | |
2682 | * 32-bit cpus like sparcv7, which ignores the rs1 field. | |
2683 | * This matches after all other ASR, so Leon3 Asr17 is handled first. | |
2684 | */ | |
2685 | if (avail_64(dc) && a->rs1 != 0) { | |
2686 | return false; | |
2687 | } | |
2688 | return do_rd_special(dc, true, a->rd, do_rdy); | |
2689 | } | |
2690 | ||
2691 | static TCGv do_rd_leon3_config(DisasContext *dc, TCGv dst) | |
2692 | { | |
2693 | uint32_t val; | |
2694 | ||
2695 | /* | |
2696 | * TODO: There are many more fields to be filled, | |
2697 | * some of which are writable. | |
2698 | */ | |
2699 | val = dc->def->nwindows - 1; /* [4:0] NWIN */ | |
2700 | val |= 1 << 8; /* [8] V8 */ | |
2701 | ||
2702 | return tcg_constant_tl(val); | |
2703 | } | |
2704 | ||
2705 | TRANS(RDASR17, ASR17, do_rd_special, true, a->rd, do_rd_leon3_config) | |
2706 | ||
2707 | static TCGv do_rdccr(DisasContext *dc, TCGv dst) | |
2708 | { | |
af25071c RH |
2709 | gen_helper_rdccr(dst, tcg_env); |
2710 | return dst; | |
2711 | } | |
2712 | ||
2713 | TRANS(RDCCR, 64, do_rd_special, true, a->rd, do_rdccr) | |
2714 | ||
2715 | static TCGv do_rdasi(DisasContext *dc, TCGv dst) | |
2716 | { | |
2717 | #ifdef TARGET_SPARC64 | |
2718 | return tcg_constant_tl(dc->asi); | |
2719 | #else | |
2720 | qemu_build_not_reached(); | |
2721 | #endif | |
2722 | } | |
2723 | ||
2724 | TRANS(RDASI, 64, do_rd_special, true, a->rd, do_rdasi) | |
2725 | ||
2726 | static TCGv do_rdtick(DisasContext *dc, TCGv dst) | |
2727 | { | |
2728 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); | |
2729 | ||
2730 | tcg_gen_ld_ptr(r_tickptr, tcg_env, env64_field_offsetof(tick)); | |
2731 | if (translator_io_start(&dc->base)) { | |
2732 | dc->base.is_jmp = DISAS_EXIT; | |
2733 | } | |
2734 | gen_helper_tick_get_count(dst, tcg_env, r_tickptr, | |
2735 | tcg_constant_i32(dc->mem_idx)); | |
2736 | return dst; | |
2737 | } | |
2738 | ||
2739 | /* TODO: non-priv access only allowed when enabled. */ | |
2740 | TRANS(RDTICK, 64, do_rd_special, true, a->rd, do_rdtick) | |
2741 | ||
2742 | static TCGv do_rdpc(DisasContext *dc, TCGv dst) | |
2743 | { | |
2744 | return tcg_constant_tl(address_mask_i(dc, dc->pc)); | |
2745 | } | |
2746 | ||
2747 | TRANS(RDPC, 64, do_rd_special, true, a->rd, do_rdpc) | |
2748 | ||
2749 | static TCGv do_rdfprs(DisasContext *dc, TCGv dst) | |
2750 | { | |
2751 | tcg_gen_ext_i32_tl(dst, cpu_fprs); | |
2752 | return dst; | |
2753 | } | |
2754 | ||
2755 | TRANS(RDFPRS, 64, do_rd_special, true, a->rd, do_rdfprs) | |
2756 | ||
2757 | static TCGv do_rdgsr(DisasContext *dc, TCGv dst) | |
2758 | { | |
2759 | gen_trap_ifnofpu(dc); | |
2760 | return cpu_gsr; | |
2761 | } | |
2762 | ||
2763 | TRANS(RDGSR, 64, do_rd_special, true, a->rd, do_rdgsr) | |
2764 | ||
2765 | static TCGv do_rdsoftint(DisasContext *dc, TCGv dst) | |
2766 | { | |
2767 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(softint)); | |
2768 | return dst; | |
2769 | } | |
2770 | ||
2771 | TRANS(RDSOFTINT, 64, do_rd_special, supervisor(dc), a->rd, do_rdsoftint) | |
2772 | ||
2773 | static TCGv do_rdtick_cmpr(DisasContext *dc, TCGv dst) | |
2774 | { | |
577efa45 RH |
2775 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(tick_cmpr)); |
2776 | return dst; | |
af25071c RH |
2777 | } |
2778 | ||
2779 | /* TODO: non-priv access only allowed when enabled. */ | |
2780 | TRANS(RDTICK_CMPR, 64, do_rd_special, true, a->rd, do_rdtick_cmpr) | |
2781 | ||
2782 | static TCGv do_rdstick(DisasContext *dc, TCGv dst) | |
2783 | { | |
2784 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); | |
2785 | ||
2786 | tcg_gen_ld_ptr(r_tickptr, tcg_env, env64_field_offsetof(stick)); | |
2787 | if (translator_io_start(&dc->base)) { | |
2788 | dc->base.is_jmp = DISAS_EXIT; | |
2789 | } | |
2790 | gen_helper_tick_get_count(dst, tcg_env, r_tickptr, | |
2791 | tcg_constant_i32(dc->mem_idx)); | |
2792 | return dst; | |
2793 | } | |
2794 | ||
2795 | /* TODO: non-priv access only allowed when enabled. */ | |
2796 | TRANS(RDSTICK, 64, do_rd_special, true, a->rd, do_rdstick) | |
2797 | ||
2798 | static TCGv do_rdstick_cmpr(DisasContext *dc, TCGv dst) | |
2799 | { | |
577efa45 RH |
2800 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(stick_cmpr)); |
2801 | return dst; | |
af25071c RH |
2802 | } |
2803 | ||
2804 | /* TODO: supervisor access only allowed when enabled by hypervisor. */ | |
2805 | TRANS(RDSTICK_CMPR, 64, do_rd_special, supervisor(dc), a->rd, do_rdstick_cmpr) | |
2806 | ||
2807 | /* | |
2808 | * UltraSPARC-T1 Strand status. | |
2809 | * HYPV check maybe not enough, UA2005 & UA2007 describe | |
2810 | * this ASR as impl. dep | |
2811 | */ | |
2812 | static TCGv do_rdstrand_status(DisasContext *dc, TCGv dst) | |
2813 | { | |
2814 | return tcg_constant_tl(1); | |
2815 | } | |
2816 | ||
2817 | TRANS(RDSTRAND_STATUS, HYPV, do_rd_special, true, a->rd, do_rdstrand_status) | |
2818 | ||
668bb9b7 RH |
2819 | static TCGv do_rdpsr(DisasContext *dc, TCGv dst) |
2820 | { | |
668bb9b7 RH |
2821 | gen_helper_rdpsr(dst, tcg_env); |
2822 | return dst; | |
2823 | } | |
2824 | ||
2825 | TRANS(RDPSR, 32, do_rd_special, supervisor(dc), a->rd, do_rdpsr) | |
2826 | ||
2827 | static TCGv do_rdhpstate(DisasContext *dc, TCGv dst) | |
2828 | { | |
2829 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(hpstate)); | |
2830 | return dst; | |
2831 | } | |
2832 | ||
2833 | TRANS(RDHPR_hpstate, HYPV, do_rd_special, hypervisor(dc), a->rd, do_rdhpstate) | |
2834 | ||
2835 | static TCGv do_rdhtstate(DisasContext *dc, TCGv dst) | |
2836 | { | |
2837 | TCGv_i32 tl = tcg_temp_new_i32(); | |
2838 | TCGv_ptr tp = tcg_temp_new_ptr(); | |
2839 | ||
2840 | tcg_gen_ld_i32(tl, tcg_env, env64_field_offsetof(tl)); | |
2841 | tcg_gen_andi_i32(tl, tl, MAXTL_MASK); | |
2842 | tcg_gen_shli_i32(tl, tl, 3); | |
2843 | tcg_gen_ext_i32_ptr(tp, tl); | |
2844 | tcg_gen_add_ptr(tp, tp, tcg_env); | |
2845 | ||
2846 | tcg_gen_ld_tl(dst, tp, env64_field_offsetof(htstate)); | |
2847 | return dst; | |
2848 | } | |
2849 | ||
2850 | TRANS(RDHPR_htstate, HYPV, do_rd_special, hypervisor(dc), a->rd, do_rdhtstate) | |
2851 | ||
2852 | static TCGv do_rdhintp(DisasContext *dc, TCGv dst) | |
2853 | { | |
2da789de RH |
2854 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(hintp)); |
2855 | return dst; | |
668bb9b7 RH |
2856 | } |
2857 | ||
2858 | TRANS(RDHPR_hintp, HYPV, do_rd_special, hypervisor(dc), a->rd, do_rdhintp) | |
2859 | ||
2860 | static TCGv do_rdhtba(DisasContext *dc, TCGv dst) | |
2861 | { | |
2da789de RH |
2862 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(htba)); |
2863 | return dst; | |
668bb9b7 RH |
2864 | } |
2865 | ||
2866 | TRANS(RDHPR_htba, HYPV, do_rd_special, hypervisor(dc), a->rd, do_rdhtba) | |
2867 | ||
2868 | static TCGv do_rdhver(DisasContext *dc, TCGv dst) | |
2869 | { | |
2da789de RH |
2870 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(hver)); |
2871 | return dst; | |
668bb9b7 RH |
2872 | } |
2873 | ||
2874 | TRANS(RDHPR_hver, HYPV, do_rd_special, hypervisor(dc), a->rd, do_rdhver) | |
2875 | ||
2876 | static TCGv do_rdhstick_cmpr(DisasContext *dc, TCGv dst) | |
2877 | { | |
577efa45 RH |
2878 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(hstick_cmpr)); |
2879 | return dst; | |
668bb9b7 RH |
2880 | } |
2881 | ||
2882 | TRANS(RDHPR_hstick_cmpr, HYPV, do_rd_special, hypervisor(dc), a->rd, | |
2883 | do_rdhstick_cmpr) | |
2884 | ||
5d617bfb RH |
2885 | static TCGv do_rdwim(DisasContext *dc, TCGv dst) |
2886 | { | |
cd6269f7 RH |
2887 | tcg_gen_ld_tl(dst, tcg_env, env32_field_offsetof(wim)); |
2888 | return dst; | |
5d617bfb RH |
2889 | } |
2890 | ||
2891 | TRANS(RDWIM, 32, do_rd_special, supervisor(dc), a->rd, do_rdwim) | |
2892 | ||
2893 | static TCGv do_rdtpc(DisasContext *dc, TCGv dst) | |
2894 | { | |
2895 | #ifdef TARGET_SPARC64 | |
2896 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
2897 | ||
2898 | gen_load_trap_state_at_tl(r_tsptr); | |
2899 | tcg_gen_ld_tl(dst, r_tsptr, offsetof(trap_state, tpc)); | |
2900 | return dst; | |
2901 | #else | |
2902 | qemu_build_not_reached(); | |
2903 | #endif | |
2904 | } | |
2905 | ||
2906 | TRANS(RDPR_tpc, 64, do_rd_special, supervisor(dc), a->rd, do_rdtpc) | |
2907 | ||
2908 | static TCGv do_rdtnpc(DisasContext *dc, TCGv dst) | |
2909 | { | |
2910 | #ifdef TARGET_SPARC64 | |
2911 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
2912 | ||
2913 | gen_load_trap_state_at_tl(r_tsptr); | |
2914 | tcg_gen_ld_tl(dst, r_tsptr, offsetof(trap_state, tnpc)); | |
2915 | return dst; | |
2916 | #else | |
2917 | qemu_build_not_reached(); | |
2918 | #endif | |
2919 | } | |
2920 | ||
2921 | TRANS(RDPR_tnpc, 64, do_rd_special, supervisor(dc), a->rd, do_rdtnpc) | |
2922 | ||
2923 | static TCGv do_rdtstate(DisasContext *dc, TCGv dst) | |
2924 | { | |
2925 | #ifdef TARGET_SPARC64 | |
2926 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
2927 | ||
2928 | gen_load_trap_state_at_tl(r_tsptr); | |
2929 | tcg_gen_ld_tl(dst, r_tsptr, offsetof(trap_state, tstate)); | |
2930 | return dst; | |
2931 | #else | |
2932 | qemu_build_not_reached(); | |
2933 | #endif | |
2934 | } | |
2935 | ||
2936 | TRANS(RDPR_tstate, 64, do_rd_special, supervisor(dc), a->rd, do_rdtstate) | |
2937 | ||
2938 | static TCGv do_rdtt(DisasContext *dc, TCGv dst) | |
2939 | { | |
2940 | #ifdef TARGET_SPARC64 | |
2941 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
2942 | ||
2943 | gen_load_trap_state_at_tl(r_tsptr); | |
2944 | tcg_gen_ld32s_tl(dst, r_tsptr, offsetof(trap_state, tt)); | |
2945 | return dst; | |
2946 | #else | |
2947 | qemu_build_not_reached(); | |
2948 | #endif | |
2949 | } | |
2950 | ||
2951 | TRANS(RDPR_tt, 64, do_rd_special, supervisor(dc), a->rd, do_rdtt) | |
2952 | TRANS(RDPR_tick, 64, do_rd_special, supervisor(dc), a->rd, do_rdtick) | |
2953 | ||
2954 | static TCGv do_rdtba(DisasContext *dc, TCGv dst) | |
2955 | { | |
2956 | return cpu_tbr; | |
2957 | } | |
2958 | ||
e8325dc0 | 2959 | TRANS(RDTBR, 32, do_rd_special, supervisor(dc), a->rd, do_rdtba) |
5d617bfb RH |
2960 | TRANS(RDPR_tba, 64, do_rd_special, supervisor(dc), a->rd, do_rdtba) |
2961 | ||
2962 | static TCGv do_rdpstate(DisasContext *dc, TCGv dst) | |
2963 | { | |
2964 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(pstate)); | |
2965 | return dst; | |
2966 | } | |
2967 | ||
2968 | TRANS(RDPR_pstate, 64, do_rd_special, supervisor(dc), a->rd, do_rdpstate) | |
2969 | ||
2970 | static TCGv do_rdtl(DisasContext *dc, TCGv dst) | |
2971 | { | |
2972 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(tl)); | |
2973 | return dst; | |
2974 | } | |
2975 | ||
2976 | TRANS(RDPR_tl, 64, do_rd_special, supervisor(dc), a->rd, do_rdtl) | |
2977 | ||
2978 | static TCGv do_rdpil(DisasContext *dc, TCGv dst) | |
2979 | { | |
2980 | tcg_gen_ld32s_tl(dst, tcg_env, env_field_offsetof(psrpil)); | |
2981 | return dst; | |
2982 | } | |
2983 | ||
2984 | TRANS(RDPR_pil, 64, do_rd_special, supervisor(dc), a->rd, do_rdpil) | |
2985 | ||
2986 | static TCGv do_rdcwp(DisasContext *dc, TCGv dst) | |
2987 | { | |
2988 | gen_helper_rdcwp(dst, tcg_env); | |
2989 | return dst; | |
2990 | } | |
2991 | ||
2992 | TRANS(RDPR_cwp, 64, do_rd_special, supervisor(dc), a->rd, do_rdcwp) | |
2993 | ||
2994 | static TCGv do_rdcansave(DisasContext *dc, TCGv dst) | |
2995 | { | |
2996 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(cansave)); | |
2997 | return dst; | |
2998 | } | |
2999 | ||
3000 | TRANS(RDPR_cansave, 64, do_rd_special, supervisor(dc), a->rd, do_rdcansave) | |
3001 | ||
3002 | static TCGv do_rdcanrestore(DisasContext *dc, TCGv dst) | |
3003 | { | |
3004 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(canrestore)); | |
3005 | return dst; | |
3006 | } | |
3007 | ||
3008 | TRANS(RDPR_canrestore, 64, do_rd_special, supervisor(dc), a->rd, | |
3009 | do_rdcanrestore) | |
3010 | ||
3011 | static TCGv do_rdcleanwin(DisasContext *dc, TCGv dst) | |
3012 | { | |
3013 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(cleanwin)); | |
3014 | return dst; | |
3015 | } | |
3016 | ||
3017 | TRANS(RDPR_cleanwin, 64, do_rd_special, supervisor(dc), a->rd, do_rdcleanwin) | |
3018 | ||
3019 | static TCGv do_rdotherwin(DisasContext *dc, TCGv dst) | |
3020 | { | |
3021 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(otherwin)); | |
3022 | return dst; | |
3023 | } | |
3024 | ||
3025 | TRANS(RDPR_otherwin, 64, do_rd_special, supervisor(dc), a->rd, do_rdotherwin) | |
3026 | ||
3027 | static TCGv do_rdwstate(DisasContext *dc, TCGv dst) | |
3028 | { | |
3029 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(wstate)); | |
3030 | return dst; | |
3031 | } | |
3032 | ||
3033 | TRANS(RDPR_wstate, 64, do_rd_special, supervisor(dc), a->rd, do_rdwstate) | |
3034 | ||
3035 | static TCGv do_rdgl(DisasContext *dc, TCGv dst) | |
3036 | { | |
3037 | tcg_gen_ld32s_tl(dst, tcg_env, env64_field_offsetof(gl)); | |
3038 | return dst; | |
3039 | } | |
3040 | ||
3041 | TRANS(RDPR_gl, GL, do_rd_special, supervisor(dc), a->rd, do_rdgl) | |
3042 | ||
3043 | /* UA2005 strand status */ | |
3044 | static TCGv do_rdssr(DisasContext *dc, TCGv dst) | |
3045 | { | |
2da789de RH |
3046 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(ssr)); |
3047 | return dst; | |
5d617bfb RH |
3048 | } |
3049 | ||
3050 | TRANS(RDPR_strand_status, HYPV, do_rd_special, hypervisor(dc), a->rd, do_rdssr) | |
3051 | ||
3052 | static TCGv do_rdver(DisasContext *dc, TCGv dst) | |
3053 | { | |
2da789de RH |
3054 | tcg_gen_ld_tl(dst, tcg_env, env64_field_offsetof(version)); |
3055 | return dst; | |
5d617bfb RH |
3056 | } |
3057 | ||
3058 | TRANS(RDPR_ver, 64, do_rd_special, supervisor(dc), a->rd, do_rdver) | |
3059 | ||
e8325dc0 RH |
3060 | static bool trans_FLUSHW(DisasContext *dc, arg_FLUSHW *a) |
3061 | { | |
3062 | if (avail_64(dc)) { | |
3063 | gen_helper_flushw(tcg_env); | |
3064 | return advance_pc(dc); | |
3065 | } | |
3066 | return false; | |
3067 | } | |
3068 | ||
0faef01b RH |
3069 | static bool do_wr_special(DisasContext *dc, arg_r_r_ri *a, bool priv, |
3070 | void (*func)(DisasContext *, TCGv)) | |
3071 | { | |
3072 | TCGv src; | |
3073 | ||
3074 | /* For simplicity, we under-decoded the rs2 form. */ | |
3075 | if (!a->imm && (a->rs2_or_imm & ~0x1f)) { | |
3076 | return false; | |
3077 | } | |
3078 | if (!priv) { | |
3079 | return raise_priv(dc); | |
3080 | } | |
3081 | ||
3082 | if (a->rs1 == 0 && (a->imm || a->rs2_or_imm == 0)) { | |
3083 | src = tcg_constant_tl(a->rs2_or_imm); | |
3084 | } else { | |
3085 | TCGv src1 = gen_load_gpr(dc, a->rs1); | |
3086 | if (a->rs2_or_imm == 0) { | |
3087 | src = src1; | |
3088 | } else { | |
3089 | src = tcg_temp_new(); | |
3090 | if (a->imm) { | |
3091 | tcg_gen_xori_tl(src, src1, a->rs2_or_imm); | |
3092 | } else { | |
3093 | tcg_gen_xor_tl(src, src1, gen_load_gpr(dc, a->rs2_or_imm)); | |
3094 | } | |
3095 | } | |
3096 | } | |
3097 | func(dc, src); | |
3098 | return advance_pc(dc); | |
3099 | } | |
3100 | ||
3101 | static void do_wry(DisasContext *dc, TCGv src) | |
3102 | { | |
3103 | tcg_gen_ext32u_tl(cpu_y, src); | |
3104 | } | |
3105 | ||
3106 | TRANS(WRY, ALL, do_wr_special, a, true, do_wry) | |
3107 | ||
3108 | static void do_wrccr(DisasContext *dc, TCGv src) | |
3109 | { | |
3110 | gen_helper_wrccr(tcg_env, src); | |
3111 | } | |
3112 | ||
3113 | TRANS(WRCCR, 64, do_wr_special, a, true, do_wrccr) | |
3114 | ||
3115 | static void do_wrasi(DisasContext *dc, TCGv src) | |
3116 | { | |
3117 | TCGv tmp = tcg_temp_new(); | |
3118 | ||
3119 | tcg_gen_ext8u_tl(tmp, src); | |
3120 | tcg_gen_st32_tl(tmp, tcg_env, env64_field_offsetof(asi)); | |
3121 | /* End TB to notice changed ASI. */ | |
3122 | dc->base.is_jmp = DISAS_EXIT; | |
3123 | } | |
3124 | ||
3125 | TRANS(WRASI, 64, do_wr_special, a, true, do_wrasi) | |
3126 | ||
3127 | static void do_wrfprs(DisasContext *dc, TCGv src) | |
3128 | { | |
3129 | #ifdef TARGET_SPARC64 | |
3130 | tcg_gen_trunc_tl_i32(cpu_fprs, src); | |
3131 | dc->fprs_dirty = 0; | |
3132 | dc->base.is_jmp = DISAS_EXIT; | |
3133 | #else | |
3134 | qemu_build_not_reached(); | |
3135 | #endif | |
3136 | } | |
3137 | ||
3138 | TRANS(WRFPRS, 64, do_wr_special, a, true, do_wrfprs) | |
3139 | ||
3140 | static void do_wrgsr(DisasContext *dc, TCGv src) | |
3141 | { | |
3142 | gen_trap_ifnofpu(dc); | |
3143 | tcg_gen_mov_tl(cpu_gsr, src); | |
3144 | } | |
3145 | ||
3146 | TRANS(WRGSR, 64, do_wr_special, a, true, do_wrgsr) | |
3147 | ||
3148 | static void do_wrsoftint_set(DisasContext *dc, TCGv src) | |
3149 | { | |
3150 | gen_helper_set_softint(tcg_env, src); | |
3151 | } | |
3152 | ||
3153 | TRANS(WRSOFTINT_SET, 64, do_wr_special, a, supervisor(dc), do_wrsoftint_set) | |
3154 | ||
3155 | static void do_wrsoftint_clr(DisasContext *dc, TCGv src) | |
3156 | { | |
3157 | gen_helper_clear_softint(tcg_env, src); | |
3158 | } | |
3159 | ||
3160 | TRANS(WRSOFTINT_CLR, 64, do_wr_special, a, supervisor(dc), do_wrsoftint_clr) | |
3161 | ||
3162 | static void do_wrsoftint(DisasContext *dc, TCGv src) | |
3163 | { | |
3164 | gen_helper_write_softint(tcg_env, src); | |
3165 | } | |
3166 | ||
3167 | TRANS(WRSOFTINT, 64, do_wr_special, a, supervisor(dc), do_wrsoftint) | |
3168 | ||
3169 | static void do_wrtick_cmpr(DisasContext *dc, TCGv src) | |
3170 | { | |
0faef01b RH |
3171 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); |
3172 | ||
577efa45 RH |
3173 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(tick_cmpr)); |
3174 | tcg_gen_ld_ptr(r_tickptr, tcg_env, env64_field_offsetof(tick)); | |
0faef01b | 3175 | translator_io_start(&dc->base); |
577efa45 | 3176 | gen_helper_tick_set_limit(r_tickptr, src); |
0faef01b RH |
3177 | /* End TB to handle timer interrupt */ |
3178 | dc->base.is_jmp = DISAS_EXIT; | |
0faef01b RH |
3179 | } |
3180 | ||
3181 | TRANS(WRTICK_CMPR, 64, do_wr_special, a, supervisor(dc), do_wrtick_cmpr) | |
3182 | ||
3183 | static void do_wrstick(DisasContext *dc, TCGv src) | |
3184 | { | |
3185 | #ifdef TARGET_SPARC64 | |
3186 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); | |
3187 | ||
3188 | tcg_gen_ld_ptr(r_tickptr, tcg_env, offsetof(CPUSPARCState, stick)); | |
3189 | translator_io_start(&dc->base); | |
3190 | gen_helper_tick_set_count(r_tickptr, src); | |
3191 | /* End TB to handle timer interrupt */ | |
3192 | dc->base.is_jmp = DISAS_EXIT; | |
3193 | #else | |
3194 | qemu_build_not_reached(); | |
3195 | #endif | |
3196 | } | |
3197 | ||
3198 | TRANS(WRSTICK, 64, do_wr_special, a, supervisor(dc), do_wrstick) | |
3199 | ||
3200 | static void do_wrstick_cmpr(DisasContext *dc, TCGv src) | |
3201 | { | |
0faef01b RH |
3202 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); |
3203 | ||
577efa45 RH |
3204 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(stick_cmpr)); |
3205 | tcg_gen_ld_ptr(r_tickptr, tcg_env, env64_field_offsetof(stick)); | |
0faef01b | 3206 | translator_io_start(&dc->base); |
577efa45 | 3207 | gen_helper_tick_set_limit(r_tickptr, src); |
0faef01b RH |
3208 | /* End TB to handle timer interrupt */ |
3209 | dc->base.is_jmp = DISAS_EXIT; | |
0faef01b RH |
3210 | } |
3211 | ||
3212 | TRANS(WRSTICK_CMPR, 64, do_wr_special, a, supervisor(dc), do_wrstick_cmpr) | |
3213 | ||
3214 | static void do_wrpowerdown(DisasContext *dc, TCGv src) | |
3215 | { | |
89527e3a | 3216 | finishing_insn(dc); |
0faef01b RH |
3217 | save_state(dc); |
3218 | gen_helper_power_down(tcg_env); | |
3219 | } | |
3220 | ||
3221 | TRANS(WRPOWERDOWN, POWERDOWN, do_wr_special, a, supervisor(dc), do_wrpowerdown) | |
3222 | ||
25524734 RH |
3223 | static void do_wrpsr(DisasContext *dc, TCGv src) |
3224 | { | |
3225 | gen_helper_wrpsr(tcg_env, src); | |
25524734 RH |
3226 | dc->base.is_jmp = DISAS_EXIT; |
3227 | } | |
3228 | ||
3229 | TRANS(WRPSR, 32, do_wr_special, a, supervisor(dc), do_wrpsr) | |
3230 | ||
9422278e RH |
3231 | static void do_wrwim(DisasContext *dc, TCGv src) |
3232 | { | |
3233 | target_ulong mask = MAKE_64BIT_MASK(0, dc->def->nwindows); | |
cd6269f7 RH |
3234 | TCGv tmp = tcg_temp_new(); |
3235 | ||
3236 | tcg_gen_andi_tl(tmp, src, mask); | |
3237 | tcg_gen_st_tl(tmp, tcg_env, env32_field_offsetof(wim)); | |
9422278e RH |
3238 | } |
3239 | ||
3240 | TRANS(WRWIM, 32, do_wr_special, a, supervisor(dc), do_wrwim) | |
3241 | ||
3242 | static void do_wrtpc(DisasContext *dc, TCGv src) | |
3243 | { | |
3244 | #ifdef TARGET_SPARC64 | |
3245 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
3246 | ||
3247 | gen_load_trap_state_at_tl(r_tsptr); | |
3248 | tcg_gen_st_tl(src, r_tsptr, offsetof(trap_state, tpc)); | |
3249 | #else | |
3250 | qemu_build_not_reached(); | |
3251 | #endif | |
3252 | } | |
3253 | ||
3254 | TRANS(WRPR_tpc, 64, do_wr_special, a, supervisor(dc), do_wrtpc) | |
3255 | ||
3256 | static void do_wrtnpc(DisasContext *dc, TCGv src) | |
3257 | { | |
3258 | #ifdef TARGET_SPARC64 | |
3259 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
3260 | ||
3261 | gen_load_trap_state_at_tl(r_tsptr); | |
3262 | tcg_gen_st_tl(src, r_tsptr, offsetof(trap_state, tnpc)); | |
3263 | #else | |
3264 | qemu_build_not_reached(); | |
3265 | #endif | |
3266 | } | |
3267 | ||
3268 | TRANS(WRPR_tnpc, 64, do_wr_special, a, supervisor(dc), do_wrtnpc) | |
3269 | ||
3270 | static void do_wrtstate(DisasContext *dc, TCGv src) | |
3271 | { | |
3272 | #ifdef TARGET_SPARC64 | |
3273 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
3274 | ||
3275 | gen_load_trap_state_at_tl(r_tsptr); | |
3276 | tcg_gen_st_tl(src, r_tsptr, offsetof(trap_state, tstate)); | |
3277 | #else | |
3278 | qemu_build_not_reached(); | |
3279 | #endif | |
3280 | } | |
3281 | ||
3282 | TRANS(WRPR_tstate, 64, do_wr_special, a, supervisor(dc), do_wrtstate) | |
3283 | ||
3284 | static void do_wrtt(DisasContext *dc, TCGv src) | |
3285 | { | |
3286 | #ifdef TARGET_SPARC64 | |
3287 | TCGv_ptr r_tsptr = tcg_temp_new_ptr(); | |
3288 | ||
3289 | gen_load_trap_state_at_tl(r_tsptr); | |
3290 | tcg_gen_st32_tl(src, r_tsptr, offsetof(trap_state, tt)); | |
3291 | #else | |
3292 | qemu_build_not_reached(); | |
3293 | #endif | |
3294 | } | |
3295 | ||
3296 | TRANS(WRPR_tt, 64, do_wr_special, a, supervisor(dc), do_wrtt) | |
3297 | ||
3298 | static void do_wrtick(DisasContext *dc, TCGv src) | |
3299 | { | |
3300 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); | |
3301 | ||
3302 | tcg_gen_ld_ptr(r_tickptr, tcg_env, env64_field_offsetof(tick)); | |
3303 | translator_io_start(&dc->base); | |
3304 | gen_helper_tick_set_count(r_tickptr, src); | |
3305 | /* End TB to handle timer interrupt */ | |
3306 | dc->base.is_jmp = DISAS_EXIT; | |
3307 | } | |
3308 | ||
3309 | TRANS(WRPR_tick, 64, do_wr_special, a, supervisor(dc), do_wrtick) | |
3310 | ||
3311 | static void do_wrtba(DisasContext *dc, TCGv src) | |
3312 | { | |
3313 | tcg_gen_mov_tl(cpu_tbr, src); | |
3314 | } | |
3315 | ||
3316 | TRANS(WRPR_tba, 64, do_wr_special, a, supervisor(dc), do_wrtba) | |
3317 | ||
3318 | static void do_wrpstate(DisasContext *dc, TCGv src) | |
3319 | { | |
3320 | save_state(dc); | |
3321 | if (translator_io_start(&dc->base)) { | |
3322 | dc->base.is_jmp = DISAS_EXIT; | |
3323 | } | |
3324 | gen_helper_wrpstate(tcg_env, src); | |
3325 | dc->npc = DYNAMIC_PC; | |
3326 | } | |
3327 | ||
3328 | TRANS(WRPR_pstate, 64, do_wr_special, a, supervisor(dc), do_wrpstate) | |
3329 | ||
3330 | static void do_wrtl(DisasContext *dc, TCGv src) | |
3331 | { | |
3332 | save_state(dc); | |
3333 | tcg_gen_st32_tl(src, tcg_env, env64_field_offsetof(tl)); | |
3334 | dc->npc = DYNAMIC_PC; | |
3335 | } | |
3336 | ||
3337 | TRANS(WRPR_tl, 64, do_wr_special, a, supervisor(dc), do_wrtl) | |
3338 | ||
3339 | static void do_wrpil(DisasContext *dc, TCGv src) | |
3340 | { | |
3341 | if (translator_io_start(&dc->base)) { | |
3342 | dc->base.is_jmp = DISAS_EXIT; | |
3343 | } | |
3344 | gen_helper_wrpil(tcg_env, src); | |
3345 | } | |
3346 | ||
3347 | TRANS(WRPR_pil, 64, do_wr_special, a, supervisor(dc), do_wrpil) | |
3348 | ||
3349 | static void do_wrcwp(DisasContext *dc, TCGv src) | |
3350 | { | |
3351 | gen_helper_wrcwp(tcg_env, src); | |
3352 | } | |
3353 | ||
3354 | TRANS(WRPR_cwp, 64, do_wr_special, a, supervisor(dc), do_wrcwp) | |
3355 | ||
3356 | static void do_wrcansave(DisasContext *dc, TCGv src) | |
3357 | { | |
3358 | tcg_gen_st32_tl(src, tcg_env, env64_field_offsetof(cansave)); | |
3359 | } | |
3360 | ||
3361 | TRANS(WRPR_cansave, 64, do_wr_special, a, supervisor(dc), do_wrcansave) | |
3362 | ||
3363 | static void do_wrcanrestore(DisasContext *dc, TCGv src) | |
3364 | { | |
3365 | tcg_gen_st32_tl(src, tcg_env, env64_field_offsetof(canrestore)); | |
3366 | } | |
3367 | ||
3368 | TRANS(WRPR_canrestore, 64, do_wr_special, a, supervisor(dc), do_wrcanrestore) | |
3369 | ||
3370 | static void do_wrcleanwin(DisasContext *dc, TCGv src) | |
3371 | { | |
3372 | tcg_gen_st32_tl(src, tcg_env, env64_field_offsetof(cleanwin)); | |
3373 | } | |
3374 | ||
3375 | TRANS(WRPR_cleanwin, 64, do_wr_special, a, supervisor(dc), do_wrcleanwin) | |
3376 | ||
3377 | static void do_wrotherwin(DisasContext *dc, TCGv src) | |
3378 | { | |
3379 | tcg_gen_st32_tl(src, tcg_env, env64_field_offsetof(otherwin)); | |
3380 | } | |
3381 | ||
3382 | TRANS(WRPR_otherwin, 64, do_wr_special, a, supervisor(dc), do_wrotherwin) | |
3383 | ||
3384 | static void do_wrwstate(DisasContext *dc, TCGv src) | |
3385 | { | |
3386 | tcg_gen_st32_tl(src, tcg_env, env64_field_offsetof(wstate)); | |
3387 | } | |
3388 | ||
3389 | TRANS(WRPR_wstate, 64, do_wr_special, a, supervisor(dc), do_wrwstate) | |
3390 | ||
3391 | static void do_wrgl(DisasContext *dc, TCGv src) | |
3392 | { | |
3393 | gen_helper_wrgl(tcg_env, src); | |
3394 | } | |
3395 | ||
3396 | TRANS(WRPR_gl, GL, do_wr_special, a, supervisor(dc), do_wrgl) | |
3397 | ||
3398 | /* UA2005 strand status */ | |
3399 | static void do_wrssr(DisasContext *dc, TCGv src) | |
3400 | { | |
2da789de | 3401 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(ssr)); |
9422278e RH |
3402 | } |
3403 | ||
3404 | TRANS(WRPR_strand_status, HYPV, do_wr_special, a, hypervisor(dc), do_wrssr) | |
3405 | ||
bb97f2f5 RH |
3406 | TRANS(WRTBR, 32, do_wr_special, a, supervisor(dc), do_wrtba) |
3407 | ||
3408 | static void do_wrhpstate(DisasContext *dc, TCGv src) | |
3409 | { | |
3410 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(hpstate)); | |
3411 | dc->base.is_jmp = DISAS_EXIT; | |
3412 | } | |
3413 | ||
3414 | TRANS(WRHPR_hpstate, HYPV, do_wr_special, a, hypervisor(dc), do_wrhpstate) | |
3415 | ||
3416 | static void do_wrhtstate(DisasContext *dc, TCGv src) | |
3417 | { | |
3418 | TCGv_i32 tl = tcg_temp_new_i32(); | |
3419 | TCGv_ptr tp = tcg_temp_new_ptr(); | |
3420 | ||
3421 | tcg_gen_ld_i32(tl, tcg_env, env64_field_offsetof(tl)); | |
3422 | tcg_gen_andi_i32(tl, tl, MAXTL_MASK); | |
3423 | tcg_gen_shli_i32(tl, tl, 3); | |
3424 | tcg_gen_ext_i32_ptr(tp, tl); | |
3425 | tcg_gen_add_ptr(tp, tp, tcg_env); | |
3426 | ||
3427 | tcg_gen_st_tl(src, tp, env64_field_offsetof(htstate)); | |
3428 | } | |
3429 | ||
3430 | TRANS(WRHPR_htstate, HYPV, do_wr_special, a, hypervisor(dc), do_wrhtstate) | |
3431 | ||
3432 | static void do_wrhintp(DisasContext *dc, TCGv src) | |
3433 | { | |
2da789de | 3434 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(hintp)); |
bb97f2f5 RH |
3435 | } |
3436 | ||
3437 | TRANS(WRHPR_hintp, HYPV, do_wr_special, a, hypervisor(dc), do_wrhintp) | |
3438 | ||
3439 | static void do_wrhtba(DisasContext *dc, TCGv src) | |
3440 | { | |
2da789de | 3441 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(htba)); |
bb97f2f5 RH |
3442 | } |
3443 | ||
3444 | TRANS(WRHPR_htba, HYPV, do_wr_special, a, hypervisor(dc), do_wrhtba) | |
3445 | ||
3446 | static void do_wrhstick_cmpr(DisasContext *dc, TCGv src) | |
3447 | { | |
3448 | TCGv_ptr r_tickptr = tcg_temp_new_ptr(); | |
3449 | ||
577efa45 | 3450 | tcg_gen_st_tl(src, tcg_env, env64_field_offsetof(hstick_cmpr)); |
bb97f2f5 RH |
3451 | tcg_gen_ld_ptr(r_tickptr, tcg_env, env64_field_offsetof(hstick)); |
3452 | translator_io_start(&dc->base); | |
577efa45 | 3453 | gen_helper_tick_set_limit(r_tickptr, src); |
bb97f2f5 RH |
3454 | /* End TB to handle timer interrupt */ |
3455 | dc->base.is_jmp = DISAS_EXIT; | |
3456 | } | |
3457 | ||
3458 | TRANS(WRHPR_hstick_cmpr, HYPV, do_wr_special, a, hypervisor(dc), | |
3459 | do_wrhstick_cmpr) | |
3460 | ||
25524734 RH |
3461 | static bool do_saved_restored(DisasContext *dc, bool saved) |
3462 | { | |
3463 | if (!supervisor(dc)) { | |
3464 | return raise_priv(dc); | |
3465 | } | |
3466 | if (saved) { | |
3467 | gen_helper_saved(tcg_env); | |
3468 | } else { | |
3469 | gen_helper_restored(tcg_env); | |
3470 | } | |
3471 | return advance_pc(dc); | |
3472 | } | |
3473 | ||
3474 | TRANS(SAVED, 64, do_saved_restored, true) | |
3475 | TRANS(RESTORED, 64, do_saved_restored, false) | |
3476 | ||
d3825800 RH |
3477 | static bool trans_NOP(DisasContext *dc, arg_NOP *a) |
3478 | { | |
3479 | return advance_pc(dc); | |
3480 | } | |
3481 | ||
5458fd31 RH |
3482 | /* |
3483 | * TODO: Need a feature bit for sparcv8. | |
3484 | * In the meantime, treat all 32-bit cpus like sparcv7. | |
3485 | */ | |
3486 | TRANS(NOP_v7, 32, trans_NOP, a) | |
3487 | TRANS(NOP_v9, 64, trans_NOP, a) | |
0faef01b | 3488 | |
b597eedc | 3489 | static bool do_arith_int(DisasContext *dc, arg_r_r_ri_cc *a, |
428881de | 3490 | void (*func)(TCGv, TCGv, TCGv), |
2a45b736 RH |
3491 | void (*funci)(TCGv, TCGv, target_long), |
3492 | bool logic_cc) | |
428881de RH |
3493 | { |
3494 | TCGv dst, src1; | |
3495 | ||
3496 | /* For simplicity, we under-decoded the rs2 form. */ | |
3497 | if (!a->imm && a->rs2_or_imm & ~0x1f) { | |
3498 | return false; | |
3499 | } | |
3500 | ||
2a45b736 RH |
3501 | if (logic_cc) { |
3502 | dst = cpu_cc_N; | |
428881de RH |
3503 | } else { |
3504 | dst = gen_dest_gpr(dc, a->rd); | |
3505 | } | |
3506 | src1 = gen_load_gpr(dc, a->rs1); | |
3507 | ||
3508 | if (a->imm || a->rs2_or_imm == 0) { | |
3509 | if (funci) { | |
3510 | funci(dst, src1, a->rs2_or_imm); | |
3511 | } else { | |
3512 | func(dst, src1, tcg_constant_tl(a->rs2_or_imm)); | |
3513 | } | |
3514 | } else { | |
3515 | func(dst, src1, cpu_regs[a->rs2_or_imm]); | |
3516 | } | |
2a45b736 RH |
3517 | |
3518 | if (logic_cc) { | |
3519 | if (TARGET_LONG_BITS == 64) { | |
3520 | tcg_gen_mov_tl(cpu_icc_Z, cpu_cc_N); | |
3521 | tcg_gen_movi_tl(cpu_icc_C, 0); | |
3522 | } | |
3523 | tcg_gen_mov_tl(cpu_cc_Z, cpu_cc_N); | |
3524 | tcg_gen_movi_tl(cpu_cc_C, 0); | |
3525 | tcg_gen_movi_tl(cpu_cc_V, 0); | |
3526 | } | |
3527 | ||
428881de | 3528 | gen_store_gpr(dc, a->rd, dst); |
428881de RH |
3529 | return advance_pc(dc); |
3530 | } | |
3531 | ||
b597eedc | 3532 | static bool do_arith(DisasContext *dc, arg_r_r_ri_cc *a, |
428881de RH |
3533 | void (*func)(TCGv, TCGv, TCGv), |
3534 | void (*funci)(TCGv, TCGv, target_long), | |
3535 | void (*func_cc)(TCGv, TCGv, TCGv)) | |
3536 | { | |
3537 | if (a->cc) { | |
b597eedc | 3538 | return do_arith_int(dc, a, func_cc, NULL, false); |
428881de | 3539 | } |
b597eedc | 3540 | return do_arith_int(dc, a, func, funci, false); |
428881de RH |
3541 | } |
3542 | ||
3543 | static bool do_logic(DisasContext *dc, arg_r_r_ri_cc *a, | |
3544 | void (*func)(TCGv, TCGv, TCGv), | |
3545 | void (*funci)(TCGv, TCGv, target_long)) | |
3546 | { | |
b597eedc | 3547 | return do_arith_int(dc, a, func, funci, a->cc); |
428881de RH |
3548 | } |
3549 | ||
b597eedc RH |
3550 | TRANS(ADD, ALL, do_arith, a, tcg_gen_add_tl, tcg_gen_addi_tl, gen_op_addcc) |
3551 | TRANS(SUB, ALL, do_arith, a, tcg_gen_sub_tl, tcg_gen_subi_tl, gen_op_subcc) | |
3552 | TRANS(ADDC, ALL, do_arith, a, gen_op_addc, NULL, gen_op_addccc) | |
3553 | TRANS(SUBC, ALL, do_arith, a, gen_op_subc, NULL, gen_op_subccc) | |
428881de | 3554 | |
b597eedc RH |
3555 | TRANS(TADDcc, ALL, do_arith, a, NULL, NULL, gen_op_taddcc) |
3556 | TRANS(TSUBcc, ALL, do_arith, a, NULL, NULL, gen_op_tsubcc) | |
3557 | TRANS(TADDccTV, ALL, do_arith, a, NULL, NULL, gen_op_taddcctv) | |
3558 | TRANS(TSUBccTV, ALL, do_arith, a, NULL, NULL, gen_op_tsubcctv) | |
a9aba13d | 3559 | |
428881de RH |
3560 | TRANS(AND, ALL, do_logic, a, tcg_gen_and_tl, tcg_gen_andi_tl) |
3561 | TRANS(XOR, ALL, do_logic, a, tcg_gen_xor_tl, tcg_gen_xori_tl) | |
3562 | TRANS(ANDN, ALL, do_logic, a, tcg_gen_andc_tl, NULL) | |
3563 | TRANS(ORN, ALL, do_logic, a, tcg_gen_orc_tl, NULL) | |
3564 | TRANS(XORN, ALL, do_logic, a, tcg_gen_eqv_tl, NULL) | |
3565 | ||
b597eedc | 3566 | TRANS(MULX, 64, do_arith, a, tcg_gen_mul_tl, tcg_gen_muli_tl, NULL) |
b5372650 RH |
3567 | TRANS(UMUL, MUL, do_logic, a, gen_op_umul, NULL) |
3568 | TRANS(SMUL, MUL, do_logic, a, gen_op_smul, NULL) | |
b597eedc | 3569 | TRANS(MULScc, ALL, do_arith, a, NULL, NULL, gen_op_mulscc) |
22188d7d | 3570 | |
3a6b8de3 | 3571 | TRANS(UDIVcc, DIV, do_arith, a, NULL, NULL, gen_op_udivcc) |
b597eedc | 3572 | TRANS(SDIV, DIV, do_arith, a, gen_op_sdiv, NULL, gen_op_sdivcc) |
4ee85ea9 | 3573 | |
9c6ec5bc | 3574 | /* TODO: Should have feature bit -- comes in with UltraSparc T2. */ |
b597eedc | 3575 | TRANS(POPC, 64, do_arith, a, gen_op_popc, NULL, NULL) |
9c6ec5bc | 3576 | |
428881de RH |
3577 | static bool trans_OR(DisasContext *dc, arg_r_r_ri_cc *a) |
3578 | { | |
3579 | /* OR with %g0 is the canonical alias for MOV. */ | |
3580 | if (!a->cc && a->rs1 == 0) { | |
3581 | if (a->imm || a->rs2_or_imm == 0) { | |
3582 | gen_store_gpr(dc, a->rd, tcg_constant_tl(a->rs2_or_imm)); | |
3583 | } else if (a->rs2_or_imm & ~0x1f) { | |
3584 | /* For simplicity, we under-decoded the rs2 form. */ | |
3585 | return false; | |
3586 | } else { | |
3587 | gen_store_gpr(dc, a->rd, cpu_regs[a->rs2_or_imm]); | |
3588 | } | |
3589 | return advance_pc(dc); | |
3590 | } | |
3591 | return do_logic(dc, a, tcg_gen_or_tl, tcg_gen_ori_tl); | |
3592 | } | |
3593 | ||
3a6b8de3 RH |
3594 | static bool trans_UDIV(DisasContext *dc, arg_r_r_ri *a) |
3595 | { | |
3596 | TCGv_i64 t1, t2; | |
3597 | TCGv dst; | |
3598 | ||
3599 | if (!avail_DIV(dc)) { | |
3600 | return false; | |
3601 | } | |
3602 | /* For simplicity, we under-decoded the rs2 form. */ | |
3603 | if (!a->imm && a->rs2_or_imm & ~0x1f) { | |
3604 | return false; | |
3605 | } | |
3606 | ||
3607 | if (unlikely(a->rs2_or_imm == 0)) { | |
3608 | gen_exception(dc, TT_DIV_ZERO); | |
3609 | return true; | |
3610 | } | |
3611 | ||
3612 | if (a->imm) { | |
3613 | t2 = tcg_constant_i64((uint32_t)a->rs2_or_imm); | |
3614 | } else { | |
3615 | TCGLabel *lab; | |
3616 | TCGv_i32 n2; | |
3617 | ||
3618 | finishing_insn(dc); | |
3619 | flush_cond(dc); | |
3620 | ||
3621 | n2 = tcg_temp_new_i32(); | |
3622 | tcg_gen_trunc_tl_i32(n2, cpu_regs[a->rs2_or_imm]); | |
3623 | ||
3624 | lab = delay_exception(dc, TT_DIV_ZERO); | |
3625 | tcg_gen_brcondi_i32(TCG_COND_EQ, n2, 0, lab); | |
3626 | ||
3627 | t2 = tcg_temp_new_i64(); | |
3628 | #ifdef TARGET_SPARC64 | |
3629 | tcg_gen_ext32u_i64(t2, cpu_regs[a->rs2_or_imm]); | |
3630 | #else | |
3631 | tcg_gen_extu_i32_i64(t2, cpu_regs[a->rs2_or_imm]); | |
3632 | #endif | |
3633 | } | |
3634 | ||
3635 | t1 = tcg_temp_new_i64(); | |
3636 | tcg_gen_concat_tl_i64(t1, gen_load_gpr(dc, a->rs1), cpu_y); | |
3637 | ||
3638 | tcg_gen_divu_i64(t1, t1, t2); | |
3639 | tcg_gen_umin_i64(t1, t1, tcg_constant_i64(UINT32_MAX)); | |
3640 | ||
3641 | dst = gen_dest_gpr(dc, a->rd); | |
3642 | tcg_gen_trunc_i64_tl(dst, t1); | |
3643 | gen_store_gpr(dc, a->rd, dst); | |
3644 | return advance_pc(dc); | |
3645 | } | |
3646 | ||
f3141174 RH |
3647 | static bool trans_UDIVX(DisasContext *dc, arg_r_r_ri *a) |
3648 | { | |
3649 | TCGv dst, src1, src2; | |
3650 | ||
3651 | if (!avail_64(dc)) { | |
3652 | return false; | |
3653 | } | |
3654 | /* For simplicity, we under-decoded the rs2 form. */ | |
3655 | if (!a->imm && a->rs2_or_imm & ~0x1f) { | |
3656 | return false; | |
3657 | } | |
3658 | ||
3659 | if (unlikely(a->rs2_or_imm == 0)) { | |
3660 | gen_exception(dc, TT_DIV_ZERO); | |
3661 | return true; | |
3662 | } | |
3663 | ||
3664 | if (a->imm) { | |
3665 | src2 = tcg_constant_tl(a->rs2_or_imm); | |
3666 | } else { | |
3667 | TCGLabel *lab; | |
3668 | ||
3669 | finishing_insn(dc); | |
3670 | flush_cond(dc); | |
3671 | ||
3672 | lab = delay_exception(dc, TT_DIV_ZERO); | |
3673 | src2 = cpu_regs[a->rs2_or_imm]; | |
3674 | tcg_gen_brcondi_tl(TCG_COND_EQ, src2, 0, lab); | |
3675 | } | |
3676 | ||
3677 | dst = gen_dest_gpr(dc, a->rd); | |
3678 | src1 = gen_load_gpr(dc, a->rs1); | |
3679 | ||
3680 | tcg_gen_divu_tl(dst, src1, src2); | |
3681 | gen_store_gpr(dc, a->rd, dst); | |
3682 | return advance_pc(dc); | |
3683 | } | |
3684 | ||
3685 | static bool trans_SDIVX(DisasContext *dc, arg_r_r_ri *a) | |
3686 | { | |
3687 | TCGv dst, src1, src2; | |
3688 | ||
3689 | if (!avail_64(dc)) { | |
3690 | return false; | |
3691 | } | |
3692 | /* For simplicity, we under-decoded the rs2 form. */ | |
3693 | if (!a->imm && a->rs2_or_imm & ~0x1f) { | |
3694 | return false; | |
3695 | } | |
3696 | ||
3697 | if (unlikely(a->rs2_or_imm == 0)) { | |
3698 | gen_exception(dc, TT_DIV_ZERO); | |
3699 | return true; | |
3700 | } | |
3701 | ||
3702 | dst = gen_dest_gpr(dc, a->rd); | |
3703 | src1 = gen_load_gpr(dc, a->rs1); | |
3704 | ||
3705 | if (a->imm) { | |
3706 | if (unlikely(a->rs2_or_imm == -1)) { | |
3707 | tcg_gen_neg_tl(dst, src1); | |
3708 | gen_store_gpr(dc, a->rd, dst); | |
3709 | return advance_pc(dc); | |
3710 | } | |
3711 | src2 = tcg_constant_tl(a->rs2_or_imm); | |
3712 | } else { | |
3713 | TCGLabel *lab; | |
3714 | TCGv t1, t2; | |
3715 | ||
3716 | finishing_insn(dc); | |
3717 | flush_cond(dc); | |
3718 | ||
3719 | lab = delay_exception(dc, TT_DIV_ZERO); | |
3720 | src2 = cpu_regs[a->rs2_or_imm]; | |
3721 | tcg_gen_brcondi_tl(TCG_COND_EQ, src2, 0, lab); | |
3722 | ||
3723 | /* | |
3724 | * Need to avoid INT64_MIN / -1, which will trap on x86 host. | |
3725 | * Set SRC2 to 1 as a new divisor, to produce the correct result. | |
3726 | */ | |
3727 | t1 = tcg_temp_new(); | |
3728 | t2 = tcg_temp_new(); | |
3729 | tcg_gen_setcondi_tl(TCG_COND_EQ, t1, src1, (target_long)INT64_MIN); | |
3730 | tcg_gen_setcondi_tl(TCG_COND_EQ, t2, src2, -1); | |
3731 | tcg_gen_and_tl(t1, t1, t2); | |
3732 | tcg_gen_movcond_tl(TCG_COND_NE, t1, t1, tcg_constant_tl(0), | |
3733 | tcg_constant_tl(1), src2); | |
3734 | src2 = t1; | |
3735 | } | |
3736 | ||
3737 | tcg_gen_div_tl(dst, src1, src2); | |
3738 | gen_store_gpr(dc, a->rd, dst); | |
3739 | return advance_pc(dc); | |
3740 | } | |
3741 | ||
b88ce6f2 RH |
3742 | static bool gen_edge(DisasContext *dc, arg_r_r_r *a, |
3743 | int width, bool cc, bool left) | |
3744 | { | |
3745 | TCGv dst, s1, s2, lo1, lo2; | |
3746 | uint64_t amask, tabl, tabr; | |
3747 | int shift, imask, omask; | |
3748 | ||
3749 | dst = gen_dest_gpr(dc, a->rd); | |
3750 | s1 = gen_load_gpr(dc, a->rs1); | |
3751 | s2 = gen_load_gpr(dc, a->rs2); | |
3752 | ||
3753 | if (cc) { | |
f828df74 | 3754 | gen_op_subcc(cpu_cc_N, s1, s2); |
b88ce6f2 RH |
3755 | } |
3756 | ||
3757 | /* | |
3758 | * Theory of operation: there are two tables, left and right (not to | |
3759 | * be confused with the left and right versions of the opcode). These | |
3760 | * are indexed by the low 3 bits of the inputs. To make things "easy", | |
3761 | * these tables are loaded into two constants, TABL and TABR below. | |
3762 | * The operation index = (input & imask) << shift calculates the index | |
3763 | * into the constant, while val = (table >> index) & omask calculates | |
3764 | * the value we're looking for. | |
3765 | */ | |
3766 | switch (width) { | |
3767 | case 8: | |
3768 | imask = 0x7; | |
3769 | shift = 3; | |
3770 | omask = 0xff; | |
3771 | if (left) { | |
3772 | tabl = 0x80c0e0f0f8fcfeffULL; | |
3773 | tabr = 0xff7f3f1f0f070301ULL; | |
3774 | } else { | |
3775 | tabl = 0x0103070f1f3f7fffULL; | |
3776 | tabr = 0xfffefcf8f0e0c080ULL; | |
3777 | } | |
3778 | break; | |
3779 | case 16: | |
3780 | imask = 0x6; | |
3781 | shift = 1; | |
3782 | omask = 0xf; | |
3783 | if (left) { | |
3784 | tabl = 0x8cef; | |
3785 | tabr = 0xf731; | |
3786 | } else { | |
3787 | tabl = 0x137f; | |
3788 | tabr = 0xfec8; | |
3789 | } | |
3790 | break; | |
3791 | case 32: | |
3792 | imask = 0x4; | |
3793 | shift = 0; | |
3794 | omask = 0x3; | |
3795 | if (left) { | |
3796 | tabl = (2 << 2) | 3; | |
3797 | tabr = (3 << 2) | 1; | |
3798 | } else { | |
3799 | tabl = (1 << 2) | 3; | |
3800 | tabr = (3 << 2) | 2; | |
3801 | } | |
3802 | break; | |
3803 | default: | |
3804 | abort(); | |
3805 | } | |
3806 | ||
3807 | lo1 = tcg_temp_new(); | |
3808 | lo2 = tcg_temp_new(); | |
3809 | tcg_gen_andi_tl(lo1, s1, imask); | |
3810 | tcg_gen_andi_tl(lo2, s2, imask); | |
3811 | tcg_gen_shli_tl(lo1, lo1, shift); | |
3812 | tcg_gen_shli_tl(lo2, lo2, shift); | |
3813 | ||
3814 | tcg_gen_shr_tl(lo1, tcg_constant_tl(tabl), lo1); | |
3815 | tcg_gen_shr_tl(lo2, tcg_constant_tl(tabr), lo2); | |
3816 | tcg_gen_andi_tl(lo1, lo1, omask); | |
3817 | tcg_gen_andi_tl(lo2, lo2, omask); | |
3818 | ||
3819 | amask = address_mask_i(dc, -8); | |
3820 | tcg_gen_andi_tl(s1, s1, amask); | |
3821 | tcg_gen_andi_tl(s2, s2, amask); | |
3822 | ||
3823 | /* Compute dst = (s1 == s2 ? lo1 : lo1 & lo2). */ | |
3824 | tcg_gen_and_tl(lo2, lo2, lo1); | |
3825 | tcg_gen_movcond_tl(TCG_COND_EQ, dst, s1, s2, lo1, lo2); | |
3826 | ||
3827 | gen_store_gpr(dc, a->rd, dst); | |
3828 | return advance_pc(dc); | |
3829 | } | |
3830 | ||
3831 | TRANS(EDGE8cc, VIS1, gen_edge, a, 8, 1, 0) | |
3832 | TRANS(EDGE8Lcc, VIS1, gen_edge, a, 8, 1, 1) | |
3833 | TRANS(EDGE16cc, VIS1, gen_edge, a, 16, 1, 0) | |
3834 | TRANS(EDGE16Lcc, VIS1, gen_edge, a, 16, 1, 1) | |
3835 | TRANS(EDGE32cc, VIS1, gen_edge, a, 32, 1, 0) | |
3836 | TRANS(EDGE32Lcc, VIS1, gen_edge, a, 32, 1, 1) | |
3837 | ||
3838 | TRANS(EDGE8N, VIS2, gen_edge, a, 8, 0, 0) | |
3839 | TRANS(EDGE8LN, VIS2, gen_edge, a, 8, 0, 1) | |
3840 | TRANS(EDGE16N, VIS2, gen_edge, a, 16, 0, 0) | |
3841 | TRANS(EDGE16LN, VIS2, gen_edge, a, 16, 0, 1) | |
3842 | TRANS(EDGE32N, VIS2, gen_edge, a, 32, 0, 0) | |
3843 | TRANS(EDGE32LN, VIS2, gen_edge, a, 32, 0, 1) | |
3844 | ||
45bfed3b RH |
3845 | static bool do_rrr(DisasContext *dc, arg_r_r_r *a, |
3846 | void (*func)(TCGv, TCGv, TCGv)) | |
3847 | { | |
3848 | TCGv dst = gen_dest_gpr(dc, a->rd); | |
3849 | TCGv src1 = gen_load_gpr(dc, a->rs1); | |
3850 | TCGv src2 = gen_load_gpr(dc, a->rs2); | |
3851 | ||
3852 | func(dst, src1, src2); | |
3853 | gen_store_gpr(dc, a->rd, dst); | |
3854 | return advance_pc(dc); | |
3855 | } | |
3856 | ||
3857 | TRANS(ARRAY8, VIS1, do_rrr, a, gen_helper_array8) | |
3858 | TRANS(ARRAY16, VIS1, do_rrr, a, gen_op_array16) | |
3859 | TRANS(ARRAY32, VIS1, do_rrr, a, gen_op_array32) | |
3860 | ||
9e20ca94 RH |
3861 | static void gen_op_alignaddr(TCGv dst, TCGv s1, TCGv s2) |
3862 | { | |
3863 | #ifdef TARGET_SPARC64 | |
3864 | TCGv tmp = tcg_temp_new(); | |
3865 | ||
3866 | tcg_gen_add_tl(tmp, s1, s2); | |
3867 | tcg_gen_andi_tl(dst, tmp, -8); | |
3868 | tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, tmp, 0, 3); | |
3869 | #else | |
3870 | g_assert_not_reached(); | |
3871 | #endif | |
3872 | } | |
3873 | ||
3874 | static void gen_op_alignaddrl(TCGv dst, TCGv s1, TCGv s2) | |
3875 | { | |
3876 | #ifdef TARGET_SPARC64 | |
3877 | TCGv tmp = tcg_temp_new(); | |
3878 | ||
3879 | tcg_gen_add_tl(tmp, s1, s2); | |
3880 | tcg_gen_andi_tl(dst, tmp, -8); | |
3881 | tcg_gen_neg_tl(tmp, tmp); | |
3882 | tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, tmp, 0, 3); | |
3883 | #else | |
3884 | g_assert_not_reached(); | |
3885 | #endif | |
3886 | } | |
3887 | ||
3888 | TRANS(ALIGNADDR, VIS1, do_rrr, a, gen_op_alignaddr) | |
3889 | TRANS(ALIGNADDRL, VIS1, do_rrr, a, gen_op_alignaddrl) | |
3890 | ||
39ca3490 RH |
3891 | static void gen_op_bmask(TCGv dst, TCGv s1, TCGv s2) |
3892 | { | |
3893 | #ifdef TARGET_SPARC64 | |
3894 | tcg_gen_add_tl(dst, s1, s2); | |
3895 | tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, dst, 32, 32); | |
3896 | #else | |
3897 | g_assert_not_reached(); | |
3898 | #endif | |
3899 | } | |
3900 | ||
3901 | TRANS(BMASK, VIS2, do_rrr, a, gen_op_bmask) | |
3902 | ||
5fc546ee RH |
3903 | static bool do_shift_r(DisasContext *dc, arg_shiftr *a, bool l, bool u) |
3904 | { | |
3905 | TCGv dst, src1, src2; | |
3906 | ||
3907 | /* Reject 64-bit shifts for sparc32. */ | |
3908 | if (avail_32(dc) && a->x) { | |
3909 | return false; | |
3910 | } | |
3911 | ||
3912 | src2 = tcg_temp_new(); | |
3913 | tcg_gen_andi_tl(src2, gen_load_gpr(dc, a->rs2), a->x ? 63 : 31); | |
3914 | src1 = gen_load_gpr(dc, a->rs1); | |
3915 | dst = gen_dest_gpr(dc, a->rd); | |
3916 | ||
3917 | if (l) { | |
3918 | tcg_gen_shl_tl(dst, src1, src2); | |
3919 | if (!a->x) { | |
3920 | tcg_gen_ext32u_tl(dst, dst); | |
3921 | } | |
3922 | } else if (u) { | |
3923 | if (!a->x) { | |
3924 | tcg_gen_ext32u_tl(dst, src1); | |
3925 | src1 = dst; | |
3926 | } | |
3927 | tcg_gen_shr_tl(dst, src1, src2); | |
3928 | } else { | |
3929 | if (!a->x) { | |
3930 | tcg_gen_ext32s_tl(dst, src1); | |
3931 | src1 = dst; | |
3932 | } | |
3933 | tcg_gen_sar_tl(dst, src1, src2); | |
3934 | } | |
3935 | gen_store_gpr(dc, a->rd, dst); | |
3936 | return advance_pc(dc); | |
3937 | } | |
3938 | ||
3939 | TRANS(SLL_r, ALL, do_shift_r, a, true, true) | |
3940 | TRANS(SRL_r, ALL, do_shift_r, a, false, true) | |
3941 | TRANS(SRA_r, ALL, do_shift_r, a, false, false) | |
3942 | ||
3943 | static bool do_shift_i(DisasContext *dc, arg_shifti *a, bool l, bool u) | |
3944 | { | |
3945 | TCGv dst, src1; | |
3946 | ||
3947 | /* Reject 64-bit shifts for sparc32. */ | |
3948 | if (avail_32(dc) && (a->x || a->i >= 32)) { | |
3949 | return false; | |
3950 | } | |
3951 | ||
3952 | src1 = gen_load_gpr(dc, a->rs1); | |
3953 | dst = gen_dest_gpr(dc, a->rd); | |
3954 | ||
3955 | if (avail_32(dc) || a->x) { | |
3956 | if (l) { | |
3957 | tcg_gen_shli_tl(dst, src1, a->i); | |
3958 | } else if (u) { | |
3959 | tcg_gen_shri_tl(dst, src1, a->i); | |
3960 | } else { | |
3961 | tcg_gen_sari_tl(dst, src1, a->i); | |
3962 | } | |
3963 | } else { | |
3964 | if (l) { | |
3965 | tcg_gen_deposit_z_tl(dst, src1, a->i, 32 - a->i); | |
3966 | } else if (u) { | |
3967 | tcg_gen_extract_tl(dst, src1, a->i, 32 - a->i); | |
3968 | } else { | |
3969 | tcg_gen_sextract_tl(dst, src1, a->i, 32 - a->i); | |
3970 | } | |
3971 | } | |
3972 | gen_store_gpr(dc, a->rd, dst); | |
3973 | return advance_pc(dc); | |
3974 | } | |
3975 | ||
3976 | TRANS(SLL_i, ALL, do_shift_i, a, true, true) | |
3977 | TRANS(SRL_i, ALL, do_shift_i, a, false, true) | |
3978 | TRANS(SRA_i, ALL, do_shift_i, a, false, false) | |
3979 | ||
fb4ed7aa RH |
3980 | static TCGv gen_rs2_or_imm(DisasContext *dc, bool imm, int rs2_or_imm) |
3981 | { | |
3982 | /* For simplicity, we under-decoded the rs2 form. */ | |
3983 | if (!imm && rs2_or_imm & ~0x1f) { | |
3984 | return NULL; | |
3985 | } | |
3986 | if (imm || rs2_or_imm == 0) { | |
3987 | return tcg_constant_tl(rs2_or_imm); | |
3988 | } else { | |
3989 | return cpu_regs[rs2_or_imm]; | |
3990 | } | |
3991 | } | |
3992 | ||
3993 | static bool do_mov_cond(DisasContext *dc, DisasCompare *cmp, int rd, TCGv src2) | |
3994 | { | |
3995 | TCGv dst = gen_load_gpr(dc, rd); | |
c8507ebf | 3996 | TCGv c2 = tcg_constant_tl(cmp->c2); |
fb4ed7aa | 3997 | |
c8507ebf | 3998 | tcg_gen_movcond_tl(cmp->cond, dst, cmp->c1, c2, src2, dst); |
fb4ed7aa RH |
3999 | gen_store_gpr(dc, rd, dst); |
4000 | return advance_pc(dc); | |
4001 | } | |
4002 | ||
4003 | static bool trans_MOVcc(DisasContext *dc, arg_MOVcc *a) | |
4004 | { | |
4005 | TCGv src2 = gen_rs2_or_imm(dc, a->imm, a->rs2_or_imm); | |
4006 | DisasCompare cmp; | |
4007 | ||
4008 | if (src2 == NULL) { | |
4009 | return false; | |
4010 | } | |
4011 | gen_compare(&cmp, a->cc, a->cond, dc); | |
4012 | return do_mov_cond(dc, &cmp, a->rd, src2); | |
4013 | } | |
4014 | ||
4015 | static bool trans_MOVfcc(DisasContext *dc, arg_MOVfcc *a) | |
4016 | { | |
4017 | TCGv src2 = gen_rs2_or_imm(dc, a->imm, a->rs2_or_imm); | |
4018 | DisasCompare cmp; | |
4019 | ||
4020 | if (src2 == NULL) { | |
4021 | return false; | |
4022 | } | |
4023 | gen_fcompare(&cmp, a->cc, a->cond); | |
4024 | return do_mov_cond(dc, &cmp, a->rd, src2); | |
4025 | } | |
4026 | ||
4027 | static bool trans_MOVR(DisasContext *dc, arg_MOVR *a) | |
4028 | { | |
4029 | TCGv src2 = gen_rs2_or_imm(dc, a->imm, a->rs2_or_imm); | |
4030 | DisasCompare cmp; | |
4031 | ||
4032 | if (src2 == NULL) { | |
4033 | return false; | |
4034 | } | |
2c4f56c9 RH |
4035 | if (!gen_compare_reg(&cmp, a->cond, gen_load_gpr(dc, a->rs1))) { |
4036 | return false; | |
4037 | } | |
fb4ed7aa RH |
4038 | return do_mov_cond(dc, &cmp, a->rd, src2); |
4039 | } | |
4040 | ||
86b82fe0 RH |
4041 | static bool do_add_special(DisasContext *dc, arg_r_r_ri *a, |
4042 | bool (*func)(DisasContext *dc, int rd, TCGv src)) | |
4043 | { | |
4044 | TCGv src1, sum; | |
4045 | ||
4046 | /* For simplicity, we under-decoded the rs2 form. */ | |
4047 | if (!a->imm && a->rs2_or_imm & ~0x1f) { | |
4048 | return false; | |
4049 | } | |
4050 | ||
4051 | /* | |
4052 | * Always load the sum into a new temporary. | |
4053 | * This is required to capture the value across a window change, | |
4054 | * e.g. SAVE and RESTORE, and may be optimized away otherwise. | |
4055 | */ | |
4056 | sum = tcg_temp_new(); | |
4057 | src1 = gen_load_gpr(dc, a->rs1); | |
4058 | if (a->imm || a->rs2_or_imm == 0) { | |
4059 | tcg_gen_addi_tl(sum, src1, a->rs2_or_imm); | |
4060 | } else { | |
4061 | tcg_gen_add_tl(sum, src1, cpu_regs[a->rs2_or_imm]); | |
4062 | } | |
4063 | return func(dc, a->rd, sum); | |
4064 | } | |
4065 | ||
4066 | static bool do_jmpl(DisasContext *dc, int rd, TCGv src) | |
4067 | { | |
4068 | /* | |
4069 | * Preserve pc across advance, so that we can delay | |
4070 | * the writeback to rd until after src is consumed. | |
4071 | */ | |
4072 | target_ulong cur_pc = dc->pc; | |
4073 | ||
4074 | gen_check_align(dc, src, 3); | |
4075 | ||
4076 | gen_mov_pc_npc(dc); | |
4077 | tcg_gen_mov_tl(cpu_npc, src); | |
4078 | gen_address_mask(dc, cpu_npc); | |
4079 | gen_store_gpr(dc, rd, tcg_constant_tl(cur_pc)); | |
4080 | ||
4081 | dc->npc = DYNAMIC_PC_LOOKUP; | |
4082 | return true; | |
4083 | } | |
4084 | ||
4085 | TRANS(JMPL, ALL, do_add_special, a, do_jmpl) | |
4086 | ||
4087 | static bool do_rett(DisasContext *dc, int rd, TCGv src) | |
4088 | { | |
4089 | if (!supervisor(dc)) { | |
4090 | return raise_priv(dc); | |
4091 | } | |
4092 | ||
4093 | gen_check_align(dc, src, 3); | |
4094 | ||
4095 | gen_mov_pc_npc(dc); | |
4096 | tcg_gen_mov_tl(cpu_npc, src); | |
4097 | gen_helper_rett(tcg_env); | |
4098 | ||
4099 | dc->npc = DYNAMIC_PC; | |
4100 | return true; | |
4101 | } | |
4102 | ||
4103 | TRANS(RETT, 32, do_add_special, a, do_rett) | |
4104 | ||
4105 | static bool do_return(DisasContext *dc, int rd, TCGv src) | |
4106 | { | |
4107 | gen_check_align(dc, src, 3); | |
0dfae4f9 | 4108 | gen_helper_restore(tcg_env); |
86b82fe0 RH |
4109 | |
4110 | gen_mov_pc_npc(dc); | |
4111 | tcg_gen_mov_tl(cpu_npc, src); | |
4112 | gen_address_mask(dc, cpu_npc); | |
4113 | ||
86b82fe0 RH |
4114 | dc->npc = DYNAMIC_PC_LOOKUP; |
4115 | return true; | |
4116 | } | |
4117 | ||
4118 | TRANS(RETURN, 64, do_add_special, a, do_return) | |
4119 | ||
d3825800 RH |
4120 | static bool do_save(DisasContext *dc, int rd, TCGv src) |
4121 | { | |
4122 | gen_helper_save(tcg_env); | |
4123 | gen_store_gpr(dc, rd, src); | |
4124 | return advance_pc(dc); | |
4125 | } | |
4126 | ||
4127 | TRANS(SAVE, ALL, do_add_special, a, do_save) | |
4128 | ||
4129 | static bool do_restore(DisasContext *dc, int rd, TCGv src) | |
4130 | { | |
4131 | gen_helper_restore(tcg_env); | |
4132 | gen_store_gpr(dc, rd, src); | |
4133 | return advance_pc(dc); | |
4134 | } | |
4135 | ||
4136 | TRANS(RESTORE, ALL, do_add_special, a, do_restore) | |
4137 | ||
8f75b8a4 RH |
4138 | static bool do_done_retry(DisasContext *dc, bool done) |
4139 | { | |
4140 | if (!supervisor(dc)) { | |
4141 | return raise_priv(dc); | |
4142 | } | |
4143 | dc->npc = DYNAMIC_PC; | |
4144 | dc->pc = DYNAMIC_PC; | |
4145 | translator_io_start(&dc->base); | |
4146 | if (done) { | |
4147 | gen_helper_done(tcg_env); | |
4148 | } else { | |
4149 | gen_helper_retry(tcg_env); | |
4150 | } | |
4151 | return true; | |
4152 | } | |
4153 | ||
4154 | TRANS(DONE, 64, do_done_retry, true) | |
4155 | TRANS(RETRY, 64, do_done_retry, false) | |
4156 | ||
0880d20b RH |
4157 | /* |
4158 | * Major opcode 11 -- load and store instructions | |
4159 | */ | |
4160 | ||
4161 | static TCGv gen_ldst_addr(DisasContext *dc, int rs1, bool imm, int rs2_or_imm) | |
4162 | { | |
4163 | TCGv addr, tmp = NULL; | |
4164 | ||
4165 | /* For simplicity, we under-decoded the rs2 form. */ | |
4166 | if (!imm && rs2_or_imm & ~0x1f) { | |
4167 | return NULL; | |
4168 | } | |
4169 | ||
4170 | addr = gen_load_gpr(dc, rs1); | |
4171 | if (rs2_or_imm) { | |
4172 | tmp = tcg_temp_new(); | |
4173 | if (imm) { | |
4174 | tcg_gen_addi_tl(tmp, addr, rs2_or_imm); | |
4175 | } else { | |
4176 | tcg_gen_add_tl(tmp, addr, cpu_regs[rs2_or_imm]); | |
4177 | } | |
4178 | addr = tmp; | |
4179 | } | |
4180 | if (AM_CHECK(dc)) { | |
4181 | if (!tmp) { | |
4182 | tmp = tcg_temp_new(); | |
4183 | } | |
4184 | tcg_gen_ext32u_tl(tmp, addr); | |
4185 | addr = tmp; | |
4186 | } | |
4187 | return addr; | |
4188 | } | |
4189 | ||
4190 | static bool do_ld_gpr(DisasContext *dc, arg_r_r_ri_asi *a, MemOp mop) | |
4191 | { | |
4192 | TCGv reg, addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4193 | DisasASI da; | |
4194 | ||
4195 | if (addr == NULL) { | |
4196 | return false; | |
4197 | } | |
4198 | da = resolve_asi(dc, a->asi, mop); | |
4199 | ||
4200 | reg = gen_dest_gpr(dc, a->rd); | |
42071fc1 | 4201 | gen_ld_asi(dc, &da, reg, addr); |
0880d20b RH |
4202 | gen_store_gpr(dc, a->rd, reg); |
4203 | return advance_pc(dc); | |
4204 | } | |
4205 | ||
4206 | TRANS(LDUW, ALL, do_ld_gpr, a, MO_TEUL) | |
4207 | TRANS(LDUB, ALL, do_ld_gpr, a, MO_UB) | |
4208 | TRANS(LDUH, ALL, do_ld_gpr, a, MO_TEUW) | |
4209 | TRANS(LDSB, ALL, do_ld_gpr, a, MO_SB) | |
4210 | TRANS(LDSH, ALL, do_ld_gpr, a, MO_TESW) | |
4211 | TRANS(LDSW, 64, do_ld_gpr, a, MO_TESL) | |
4212 | TRANS(LDX, 64, do_ld_gpr, a, MO_TEUQ) | |
4213 | ||
4214 | static bool do_st_gpr(DisasContext *dc, arg_r_r_ri_asi *a, MemOp mop) | |
4215 | { | |
4216 | TCGv reg, addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4217 | DisasASI da; | |
4218 | ||
4219 | if (addr == NULL) { | |
4220 | return false; | |
4221 | } | |
4222 | da = resolve_asi(dc, a->asi, mop); | |
4223 | ||
4224 | reg = gen_load_gpr(dc, a->rd); | |
42071fc1 | 4225 | gen_st_asi(dc, &da, reg, addr); |
0880d20b RH |
4226 | return advance_pc(dc); |
4227 | } | |
4228 | ||
4229 | TRANS(STW, ALL, do_st_gpr, a, MO_TEUL) | |
4230 | TRANS(STB, ALL, do_st_gpr, a, MO_UB) | |
4231 | TRANS(STH, ALL, do_st_gpr, a, MO_TEUW) | |
4232 | TRANS(STX, 64, do_st_gpr, a, MO_TEUQ) | |
4233 | ||
4234 | static bool trans_LDD(DisasContext *dc, arg_r_r_ri_asi *a) | |
4235 | { | |
4236 | TCGv addr; | |
4237 | DisasASI da; | |
4238 | ||
4239 | if (a->rd & 1) { | |
4240 | return false; | |
4241 | } | |
4242 | addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4243 | if (addr == NULL) { | |
4244 | return false; | |
4245 | } | |
4246 | da = resolve_asi(dc, a->asi, MO_TEUQ); | |
42071fc1 | 4247 | gen_ldda_asi(dc, &da, addr, a->rd); |
0880d20b RH |
4248 | return advance_pc(dc); |
4249 | } | |
4250 | ||
4251 | static bool trans_STD(DisasContext *dc, arg_r_r_ri_asi *a) | |
4252 | { | |
4253 | TCGv addr; | |
4254 | DisasASI da; | |
4255 | ||
4256 | if (a->rd & 1) { | |
4257 | return false; | |
4258 | } | |
4259 | addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4260 | if (addr == NULL) { | |
4261 | return false; | |
4262 | } | |
4263 | da = resolve_asi(dc, a->asi, MO_TEUQ); | |
42071fc1 | 4264 | gen_stda_asi(dc, &da, addr, a->rd); |
0880d20b RH |
4265 | return advance_pc(dc); |
4266 | } | |
4267 | ||
cf07cd1e RH |
4268 | static bool trans_LDSTUB(DisasContext *dc, arg_r_r_ri_asi *a) |
4269 | { | |
4270 | TCGv addr, reg; | |
4271 | DisasASI da; | |
4272 | ||
4273 | addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4274 | if (addr == NULL) { | |
4275 | return false; | |
4276 | } | |
4277 | da = resolve_asi(dc, a->asi, MO_UB); | |
4278 | ||
4279 | reg = gen_dest_gpr(dc, a->rd); | |
4280 | gen_ldstub_asi(dc, &da, reg, addr); | |
4281 | gen_store_gpr(dc, a->rd, reg); | |
4282 | return advance_pc(dc); | |
4283 | } | |
4284 | ||
dca544b9 RH |
4285 | static bool trans_SWAP(DisasContext *dc, arg_r_r_ri_asi *a) |
4286 | { | |
4287 | TCGv addr, dst, src; | |
4288 | DisasASI da; | |
4289 | ||
4290 | addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4291 | if (addr == NULL) { | |
4292 | return false; | |
4293 | } | |
4294 | da = resolve_asi(dc, a->asi, MO_TEUL); | |
4295 | ||
4296 | dst = gen_dest_gpr(dc, a->rd); | |
4297 | src = gen_load_gpr(dc, a->rd); | |
4298 | gen_swap_asi(dc, &da, dst, src, addr); | |
4299 | gen_store_gpr(dc, a->rd, dst); | |
4300 | return advance_pc(dc); | |
4301 | } | |
4302 | ||
d0a11d25 RH |
4303 | static bool do_casa(DisasContext *dc, arg_r_r_ri_asi *a, MemOp mop) |
4304 | { | |
4305 | TCGv addr, o, n, c; | |
4306 | DisasASI da; | |
4307 | ||
4308 | addr = gen_ldst_addr(dc, a->rs1, true, 0); | |
4309 | if (addr == NULL) { | |
4310 | return false; | |
4311 | } | |
4312 | da = resolve_asi(dc, a->asi, mop); | |
4313 | ||
4314 | o = gen_dest_gpr(dc, a->rd); | |
4315 | n = gen_load_gpr(dc, a->rd); | |
4316 | c = gen_load_gpr(dc, a->rs2_or_imm); | |
4317 | gen_cas_asi(dc, &da, o, n, c, addr); | |
4318 | gen_store_gpr(dc, a->rd, o); | |
4319 | return advance_pc(dc); | |
4320 | } | |
4321 | ||
4322 | TRANS(CASA, CASA, do_casa, a, MO_TEUL) | |
4323 | TRANS(CASXA, 64, do_casa, a, MO_TEUQ) | |
4324 | ||
06c060d9 RH |
4325 | static bool do_ld_fpr(DisasContext *dc, arg_r_r_ri_asi *a, MemOp sz) |
4326 | { | |
4327 | TCGv addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4328 | DisasASI da; | |
4329 | ||
4330 | if (addr == NULL) { | |
4331 | return false; | |
4332 | } | |
4333 | if (gen_trap_ifnofpu(dc)) { | |
4334 | return true; | |
4335 | } | |
4336 | if (sz == MO_128 && gen_trap_float128(dc)) { | |
4337 | return true; | |
4338 | } | |
4339 | da = resolve_asi(dc, a->asi, MO_TE | sz); | |
287b1152 | 4340 | gen_ldf_asi(dc, &da, sz, addr, a->rd); |
06c060d9 RH |
4341 | gen_update_fprs_dirty(dc, a->rd); |
4342 | return advance_pc(dc); | |
4343 | } | |
4344 | ||
4345 | TRANS(LDF, ALL, do_ld_fpr, a, MO_32) | |
4346 | TRANS(LDDF, ALL, do_ld_fpr, a, MO_64) | |
4347 | TRANS(LDQF, ALL, do_ld_fpr, a, MO_128) | |
4348 | ||
287b1152 RH |
4349 | TRANS(LDFA, 64, do_ld_fpr, a, MO_32) |
4350 | TRANS(LDDFA, 64, do_ld_fpr, a, MO_64) | |
4351 | TRANS(LDQFA, 64, do_ld_fpr, a, MO_128) | |
4352 | ||
06c060d9 RH |
4353 | static bool do_st_fpr(DisasContext *dc, arg_r_r_ri_asi *a, MemOp sz) |
4354 | { | |
4355 | TCGv addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
4356 | DisasASI da; | |
4357 | ||
4358 | if (addr == NULL) { | |
4359 | return false; | |
4360 | } | |
4361 | if (gen_trap_ifnofpu(dc)) { | |
4362 | return true; | |
4363 | } | |
4364 | if (sz == MO_128 && gen_trap_float128(dc)) { | |
4365 | return true; | |
4366 | } | |
4367 | da = resolve_asi(dc, a->asi, MO_TE | sz); | |
287b1152 | 4368 | gen_stf_asi(dc, &da, sz, addr, a->rd); |
06c060d9 RH |
4369 | return advance_pc(dc); |
4370 | } | |
4371 | ||
4372 | TRANS(STF, ALL, do_st_fpr, a, MO_32) | |
4373 | TRANS(STDF, ALL, do_st_fpr, a, MO_64) | |
4374 | TRANS(STQF, ALL, do_st_fpr, a, MO_128) | |
4375 | ||
287b1152 RH |
4376 | TRANS(STFA, 64, do_st_fpr, a, MO_32) |
4377 | TRANS(STDFA, 64, do_st_fpr, a, MO_64) | |
4378 | TRANS(STQFA, 64, do_st_fpr, a, MO_128) | |
4379 | ||
06c060d9 RH |
4380 | static bool trans_STDFQ(DisasContext *dc, arg_STDFQ *a) |
4381 | { | |
4382 | if (!avail_32(dc)) { | |
4383 | return false; | |
4384 | } | |
4385 | if (!supervisor(dc)) { | |
4386 | return raise_priv(dc); | |
4387 | } | |
4388 | if (gen_trap_ifnofpu(dc)) { | |
4389 | return true; | |
4390 | } | |
4391 | gen_op_fpexception_im(dc, FSR_FTT_SEQ_ERROR); | |
4392 | return true; | |
4393 | } | |
4394 | ||
da681406 RH |
4395 | static bool do_ldfsr(DisasContext *dc, arg_r_r_ri *a, MemOp mop, |
4396 | target_ulong new_mask, target_ulong old_mask) | |
3d3c0673 | 4397 | { |
da681406 | 4398 | TCGv tmp, addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); |
3d3c0673 RH |
4399 | if (addr == NULL) { |
4400 | return false; | |
4401 | } | |
4402 | if (gen_trap_ifnofpu(dc)) { | |
4403 | return true; | |
4404 | } | |
da681406 RH |
4405 | tmp = tcg_temp_new(); |
4406 | tcg_gen_qemu_ld_tl(tmp, addr, dc->mem_idx, mop | MO_ALIGN); | |
4407 | tcg_gen_andi_tl(tmp, tmp, new_mask); | |
4408 | tcg_gen_andi_tl(cpu_fsr, cpu_fsr, old_mask); | |
4409 | tcg_gen_or_tl(cpu_fsr, cpu_fsr, tmp); | |
4410 | gen_helper_set_fsr(tcg_env, cpu_fsr); | |
3d3c0673 RH |
4411 | return advance_pc(dc); |
4412 | } | |
4413 | ||
da681406 RH |
4414 | TRANS(LDFSR, ALL, do_ldfsr, a, MO_TEUL, FSR_LDFSR_MASK, FSR_LDFSR_OLDMASK) |
4415 | TRANS(LDXFSR, 64, do_ldfsr, a, MO_TEUQ, FSR_LDXFSR_MASK, FSR_LDXFSR_OLDMASK) | |
3d3c0673 RH |
4416 | |
4417 | static bool do_stfsr(DisasContext *dc, arg_r_r_ri *a, MemOp mop) | |
4418 | { | |
4419 | TCGv addr = gen_ldst_addr(dc, a->rs1, a->imm, a->rs2_or_imm); | |
1ccd6e13 RH |
4420 | TCGv fsr; |
4421 | ||
3d3c0673 RH |
4422 | if (addr == NULL) { |
4423 | return false; | |
4424 | } | |
4425 | if (gen_trap_ifnofpu(dc)) { | |
4426 | return true; | |
4427 | } | |
1ccd6e13 RH |
4428 | |
4429 | fsr = tcg_temp_new(); | |
4430 | gen_helper_get_fsr(fsr, tcg_env); | |
4431 | tcg_gen_qemu_st_tl(fsr, addr, dc->mem_idx, mop | MO_ALIGN); | |
3d3c0673 RH |
4432 | return advance_pc(dc); |
4433 | } | |
4434 | ||
4435 | TRANS(STFSR, ALL, do_stfsr, a, MO_TEUL) | |
4436 | TRANS(STXFSR, 64, do_stfsr, a, MO_TEUQ) | |
4437 | ||
3a38260e RH |
4438 | static bool do_fc(DisasContext *dc, int rd, bool c) |
4439 | { | |
4440 | uint64_t mask; | |
4441 | ||
4442 | if (gen_trap_ifnofpu(dc)) { | |
4443 | return true; | |
4444 | } | |
4445 | ||
4446 | if (rd & 1) { | |
4447 | mask = MAKE_64BIT_MASK(0, 32); | |
4448 | } else { | |
4449 | mask = MAKE_64BIT_MASK(32, 32); | |
4450 | } | |
4451 | if (c) { | |
4452 | tcg_gen_ori_i64(cpu_fpr[rd / 2], cpu_fpr[rd / 2], mask); | |
4453 | } else { | |
4454 | tcg_gen_andi_i64(cpu_fpr[rd / 2], cpu_fpr[rd / 2], ~mask); | |
4455 | } | |
4456 | gen_update_fprs_dirty(dc, rd); | |
4457 | return advance_pc(dc); | |
4458 | } | |
4459 | ||
4460 | TRANS(FZEROs, VIS1, do_fc, a->rd, 0) | |
4461 | TRANS(FONEs, VIS1, do_fc, a->rd, 1) | |
4462 | ||
4463 | static bool do_dc(DisasContext *dc, int rd, int64_t c) | |
4464 | { | |
4465 | if (gen_trap_ifnofpu(dc)) { | |
4466 | return true; | |
4467 | } | |
4468 | ||
4469 | tcg_gen_movi_i64(cpu_fpr[rd / 2], c); | |
4470 | gen_update_fprs_dirty(dc, rd); | |
4471 | return advance_pc(dc); | |
4472 | } | |
4473 | ||
4474 | TRANS(FZEROd, VIS1, do_dc, a->rd, 0) | |
4475 | TRANS(FONEd, VIS1, do_dc, a->rd, -1) | |
4476 | ||
baf3dbf2 RH |
4477 | static bool do_ff(DisasContext *dc, arg_r_r *a, |
4478 | void (*func)(TCGv_i32, TCGv_i32)) | |
4479 | { | |
4480 | TCGv_i32 tmp; | |
4481 | ||
4482 | if (gen_trap_ifnofpu(dc)) { | |
4483 | return true; | |
4484 | } | |
4485 | ||
4486 | tmp = gen_load_fpr_F(dc, a->rs); | |
4487 | func(tmp, tmp); | |
4488 | gen_store_fpr_F(dc, a->rd, tmp); | |
4489 | return advance_pc(dc); | |
4490 | } | |
4491 | ||
4492 | TRANS(FMOVs, ALL, do_ff, a, gen_op_fmovs) | |
4493 | TRANS(FNEGs, ALL, do_ff, a, gen_op_fnegs) | |
4494 | TRANS(FABSs, ALL, do_ff, a, gen_op_fabss) | |
4495 | TRANS(FSRCs, VIS1, do_ff, a, tcg_gen_mov_i32) | |
4496 | TRANS(FNOTs, VIS1, do_ff, a, tcg_gen_not_i32) | |
4497 | ||
2f722641 RH |
4498 | static bool do_fd(DisasContext *dc, arg_r_r *a, |
4499 | void (*func)(TCGv_i32, TCGv_i64)) | |
4500 | { | |
4501 | TCGv_i32 dst; | |
4502 | TCGv_i64 src; | |
4503 | ||
4504 | if (gen_trap_ifnofpu(dc)) { | |
4505 | return true; | |
4506 | } | |
4507 | ||
388a6465 | 4508 | dst = tcg_temp_new_i32(); |
2f722641 RH |
4509 | src = gen_load_fpr_D(dc, a->rs); |
4510 | func(dst, src); | |
4511 | gen_store_fpr_F(dc, a->rd, dst); | |
4512 | return advance_pc(dc); | |
4513 | } | |
4514 | ||
4515 | TRANS(FPACK16, VIS1, do_fd, a, gen_op_fpack16) | |
4516 | TRANS(FPACKFIX, VIS1, do_fd, a, gen_op_fpackfix) | |
4517 | ||
119cb94f RH |
4518 | static bool do_env_ff(DisasContext *dc, arg_r_r *a, |
4519 | void (*func)(TCGv_i32, TCGv_env, TCGv_i32)) | |
4520 | { | |
4521 | TCGv_i32 tmp; | |
4522 | ||
4523 | if (gen_trap_ifnofpu(dc)) { | |
4524 | return true; | |
4525 | } | |
4526 | ||
4527 | gen_op_clear_ieee_excp_and_FTT(); | |
4528 | tmp = gen_load_fpr_F(dc, a->rs); | |
4529 | func(tmp, tcg_env, tmp); | |
4530 | gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); | |
4531 | gen_store_fpr_F(dc, a->rd, tmp); | |
4532 | return advance_pc(dc); | |
4533 | } | |
4534 | ||
4535 | TRANS(FSQRTs, ALL, do_env_ff, a, gen_helper_fsqrts) | |
4536 | TRANS(FiTOs, ALL, do_env_ff, a, gen_helper_fitos) | |
4537 | TRANS(FsTOi, ALL, do_env_ff, a, gen_helper_fstoi) | |
4538 | ||
8c94bcd8 RH |
4539 | static bool do_env_fd(DisasContext *dc, arg_r_r *a, |
4540 | void (*func)(TCGv_i32, TCGv_env, TCGv_i64)) | |
4541 | { | |
4542 | TCGv_i32 dst; | |
4543 | TCGv_i64 src; | |
4544 | ||
4545 | if (gen_trap_ifnofpu(dc)) { | |
4546 | return true; | |
4547 | } | |
4548 | ||
4549 | gen_op_clear_ieee_excp_and_FTT(); | |
388a6465 | 4550 | dst = tcg_temp_new_i32(); |
8c94bcd8 RH |
4551 | src = gen_load_fpr_D(dc, a->rs); |
4552 | func(dst, tcg_env, src); | |
4553 | gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); | |
4554 | gen_store_fpr_F(dc, a->rd, dst); | |
4555 | return advance_pc(dc); | |
4556 | } | |
4557 | ||
4558 | TRANS(FdTOs, ALL, do_env_fd, a, gen_helper_fdtos) | |
4559 | TRANS(FdTOi, ALL, do_env_fd, a, gen_helper_fdtoi) | |
4560 | TRANS(FxTOs, 64, do_env_fd, a, gen_helper_fxtos) | |
4561 | ||
c6d83e4f RH |
4562 | static bool do_dd(DisasContext *dc, arg_r_r *a, |
4563 | void (*func)(TCGv_i64, TCGv_i64)) | |
4564 | { | |
4565 | TCGv_i64 dst, src; | |
4566 | ||
4567 | if (gen_trap_ifnofpu(dc)) { | |
4568 | return true; | |
4569 | } | |
4570 | ||
4571 | dst = gen_dest_fpr_D(dc, a->rd); | |
4572 | src = gen_load_fpr_D(dc, a->rs); | |
4573 | func(dst, src); | |
4574 | gen_store_fpr_D(dc, a->rd, dst); | |
4575 | return advance_pc(dc); | |
4576 | } | |
4577 | ||
4578 | TRANS(FMOVd, 64, do_dd, a, gen_op_fmovd) | |
4579 | TRANS(FNEGd, 64, do_dd, a, gen_op_fnegd) | |
4580 | TRANS(FABSd, 64, do_dd, a, gen_op_fabsd) | |
4581 | TRANS(FSRCd, VIS1, do_dd, a, tcg_gen_mov_i64) | |
4582 | TRANS(FNOTd, VIS1, do_dd, a, tcg_gen_not_i64) | |
4583 | ||
8aa418b3 RH |
4584 | static bool do_env_dd(DisasContext *dc, arg_r_r *a, |
4585 | void (*func)(TCGv_i64, TCGv_env, TCGv_i64)) | |
4586 | { | |
4587 | TCGv_i64 dst, src; | |
4588 | ||
4589 | if (gen_trap_ifnofpu(dc)) { | |
4590 | return true; | |
4591 | } | |
4592 | ||
4593 | gen_op_clear_ieee_excp_and_FTT(); | |
4594 | dst = gen_dest_fpr_D(dc, a->rd); | |
4595 | src = gen_load_fpr_D(dc, a->rs); | |
4596 | func(dst, tcg_env, src); | |
4597 | gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); | |
4598 | gen_store_fpr_D(dc, a->rd, dst); | |
4599 | return advance_pc(dc); | |
4600 | } | |
4601 | ||
4602 | TRANS(FSQRTd, ALL, do_env_dd, a, gen_helper_fsqrtd) | |
4603 | TRANS(FxTOd, 64, do_env_dd, a, gen_helper_fxtod) | |
4604 | TRANS(FdTOx, 64, do_env_dd, a, gen_helper_fdtox) | |
4605 | ||
199d43ef RH |
4606 | static bool do_env_df(DisasContext *dc, arg_r_r *a, |
4607 | void (*func)(TCGv_i64, TCGv_env, TCGv_i32)) | |
4608 | { | |
4609 | TCGv_i64 dst; | |
4610 | TCGv_i32 src; | |
4611 | ||
4612 | if (gen_trap_ifnofpu(dc)) { | |
4613 | return true; | |
4614 | } | |
4615 | ||
4616 | gen_op_clear_ieee_excp_and_FTT(); | |
4617 | dst = gen_dest_fpr_D(dc, a->rd); | |
4618 | src = gen_load_fpr_F(dc, a->rs); | |
4619 | func(dst, tcg_env, src); | |
4620 | gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); | |
4621 | gen_store_fpr_D(dc, a->rd, dst); | |
4622 | return advance_pc(dc); | |
4623 | } | |
4624 | ||
4625 | TRANS(FiTOd, ALL, do_env_df, a, gen_helper_fitod) | |
4626 | TRANS(FsTOd, ALL, do_env_df, a, gen_helper_fstod) | |
4627 | TRANS(FsTOx, 64, do_env_df, a, gen_helper_fstox) | |
4628 | ||
daf457d4 RH |
4629 | static bool do_qq(DisasContext *dc, arg_r_r *a, |
4630 | void (*func)(TCGv_i128, TCGv_i128)) | |
f4e18df5 | 4631 | { |
33ec4245 | 4632 | TCGv_i128 t; |
f4e18df5 | 4633 | |
f4e18df5 RH |
4634 | if (gen_trap_ifnofpu(dc)) { |
4635 | return true; | |
4636 | } | |
4637 | if (gen_trap_float128(dc)) { | |
4638 | return true; | |
4639 | } | |
4640 | ||
4641 | gen_op_clear_ieee_excp_and_FTT(); | |
33ec4245 | 4642 | t = gen_load_fpr_Q(dc, a->rs); |
daf457d4 | 4643 | func(t, t); |
33ec4245 | 4644 | gen_store_fpr_Q(dc, a->rd, t); |
f4e18df5 RH |
4645 | return advance_pc(dc); |
4646 | } | |
4647 | ||
daf457d4 RH |
4648 | TRANS(FMOVq, 64, do_qq, a, tcg_gen_mov_i128) |
4649 | TRANS(FNEGq, 64, do_qq, a, gen_op_fnegq) | |
4650 | TRANS(FABSq, 64, do_qq, a, gen_op_fabsq) | |
f4e18df5 | 4651 | |
c995216b | 4652 | static bool do_env_qq(DisasContext *dc, arg_r_r *a, |
e41716be | 4653 | void (*func)(TCGv_i128, TCGv_env, TCGv_i128)) |
c995216b | 4654 | { |
e41716be RH |
4655 | TCGv_i128 t; |
4656 | ||
c995216b RH |
4657 | if (gen_trap_ifnofpu(dc)) { |
4658 | return true; | |
4659 | } | |
4660 | if (gen_trap_float128(dc)) { | |
4661 | return true; | |
4662 | } | |
4663 | ||
4664 | gen_op_clear_ieee_excp_and_FTT(); | |
e41716be RH |
4665 | |
4666 | t = gen_load_fpr_Q(dc, a->rs); | |
4667 | func(t, tcg_env, t); | |
c995216b | 4668 | gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); |
e41716be | 4669 | gen_store_fpr_Q(dc, a->rd, t); |
c995216b RH |
4670 | return advance_pc(dc); |
4671 | } | |
4672 | ||
4673 | TRANS(FSQRTq, ALL, do_env_qq, a, gen_helper_fsqrtq) | |
4674 | ||
bd9c5c42 | 4675 | static bool do_env_fq(DisasContext *dc, arg_r_r *a, |
d81e3efe | 4676 | void (*func)(TCGv_i32, TCGv_env, TCGv_i128)) |
bd9c5c42 | 4677 | { |
d81e3efe | 4678 | TCGv_i128 src; |
bd9c5c42 RH |
4679 | TCGv_i32 dst; |
4680 | ||
4681 | if (gen_trap_ifnofpu(dc)) { | |
4682 | return true; | |
4683 | } | |
4684 | if (gen_trap_float128(dc)) { | |
4685 | return true; | |
4686 | } | |
4687 | ||
4688 | gen_op_clear_ieee_excp_and_FTT(); | |
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_helper_check_ieee_exceptions(cpu_fsr, tcg_env); |
4693 | gen_store_fpr_F(dc, a->rd, dst); | |
4694 | return advance_pc(dc); | |
4695 | } | |
4696 | ||
4697 | TRANS(FqTOs, ALL, do_env_fq, a, gen_helper_fqtos) | |
4698 | TRANS(FqTOi, ALL, do_env_fq, a, gen_helper_fqtoi) | |
4699 | ||
1617586f | 4700 | static bool do_env_dq(DisasContext *dc, arg_r_r *a, |
25a5769e | 4701 | void (*func)(TCGv_i64, TCGv_env, TCGv_i128)) |
1617586f | 4702 | { |
25a5769e | 4703 | TCGv_i128 src; |
1617586f RH |
4704 | TCGv_i64 dst; |
4705 | ||
4706 | if (gen_trap_ifnofpu(dc)) { | |
4707 | return true; | |
4708 | } | |
4709 | if (gen_trap_float128(dc)) { | |
4710 | return true; | |
4711 | } | |
4712 | ||
4713 | gen_op_clear_ieee_excp_and_FTT(); | |
25a5769e | 4714 | src = gen_load_fpr_Q(dc, a->rs); |
1617586f | 4715 | dst = gen_dest_fpr_D(dc, a->rd); |
25a5769e | 4716 | func(dst, tcg_env, src); |
1617586f RH |
4717 | gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); |
4718 | gen_store_fpr_D(dc, a->rd, dst); | |
4719 | return advance_pc(dc); | |
4720 | } | |
4721 | ||
4722 | TRANS(FqTOd, ALL, do_env_dq, a, gen_helper_fqtod) | |
4723 | TRANS(FqTOx, 64, do_env_dq, a, gen_helper_fqtox) | |
4724 | ||
13ebcc77 | 4725 | static bool do_env_qf(DisasContext *dc, arg_r_r *a, |
0b2a61cc | 4726 | void (*func)(TCGv_i128, TCGv_env, TCGv_i32)) |
13ebcc77 RH |
4727 | { |
4728 | TCGv_i32 src; | |
0b2a61cc | 4729 | TCGv_i128 dst; |
13ebcc77 RH |
4730 | |
4731 | if (gen_trap_ifnofpu(dc)) { | |
4732 | return true; | |
4733 | } | |
4734 | if (gen_trap_float128(dc)) { | |
4735 | return true; | |
4736 | } | |
4737 | ||
4738 | gen_op_clear_ieee_excp_and_FTT(); | |
4739 | src = gen_load_fpr_F(dc, a->rs); | |
0b2a61cc RH |
4740 | dst = tcg_temp_new_i128(); |
4741 | func(dst, tcg_env, src); | |
4742 | gen_store_fpr_Q(dc, a->rd, dst); | |
13ebcc77 RH |
4743 | return advance_pc(dc); |
4744 | } | |
4745 | ||
4746 | TRANS(FiTOq, ALL, do_env_qf, a, gen_helper_fitoq) | |
4747 | TRANS(FsTOq, ALL, do_env_qf, a, gen_helper_fstoq) | |
4748 | ||
7b8e3e1a | 4749 | static bool do_env_qd(DisasContext *dc, arg_r_r *a, |
fdc50716 | 4750 | void (*func)(TCGv_i128, TCGv_env, TCGv_i64)) |
7b8e3e1a RH |
4751 | { |
4752 | TCGv_i64 src; | |
fdc50716 | 4753 | TCGv_i128 dst; |
7b8e3e1a RH |
4754 | |
4755 | if (gen_trap_ifnofpu(dc)) { | |
4756 | return true; | |
4757 | } | |
4758 | if (gen_trap_float128(dc)) { | |
4759 | return true; | |
4760 | } | |
4761 | ||
4762 | gen_op_clear_ieee_excp_and_FTT(); | |
4763 | src = gen_load_fpr_D(dc, a->rs); | |
fdc50716 RH |
4764 | dst = tcg_temp_new_i128(); |
4765 | func(dst, tcg_env, src); | |
4766 | gen_store_fpr_Q(dc, a->rd, dst); | |
7b8e3e1a RH |
4767 | return advance_pc(dc); |
4768 | } | |
4769 | ||
4770 | TRANS(FdTOq, ALL, do_env_qd, a, gen_helper_fdtoq) | |
4771 | TRANS(FxTOq, 64, do_env_qd, a, gen_helper_fxtoq) | |
4772 | ||
7f10b52f RH |
4773 | static bool do_fff(DisasContext *dc, arg_r_r_r *a, |
4774 | void (*func)(TCGv_i32, TCGv_i32, TCGv_i32)) | |
4775 | { | |
4776 | TCGv_i32 src1, src2; | |
4777 | ||
4778 | if (gen_trap_ifnofpu(dc)) { | |
4779 | return true; | |
4780 | } | |
4781 | ||
4782 | src1 = gen_load_fpr_F(dc, a->rs1); | |
4783 | src2 = gen_load_fpr_F(dc, a->rs2); | |
4784 | func(src1, src1, src2); | |
4785 | gen_store_fpr_F(dc, a->rd, src1); | |
4786 | return advance_pc(dc); | |
4787 | } | |
4788 | ||
4789 | TRANS(FPADD16s, VIS1, do_fff, a, tcg_gen_vec_add16_i32) | |
4790 | TRANS(FPADD32s, VIS1, do_fff, a, tcg_gen_add_i32) | |
4791 | TRANS(FPSUB16s, VIS1, do_fff, a, tcg_gen_vec_sub16_i32) | |
4792 | TRANS(FPSUB32s, VIS1, do_fff, a, tcg_gen_sub_i32) | |
4793 | TRANS(FNORs, VIS1, do_fff, a, tcg_gen_nor_i32) | |
4794 | TRANS(FANDNOTs, VIS1, do_fff, a, tcg_gen_andc_i32) | |
4795 | TRANS(FXORs, VIS1, do_fff, a, tcg_gen_xor_i32) | |
4796 | TRANS(FNANDs, VIS1, do_fff, a, tcg_gen_nand_i32) | |
4797 | TRANS(FANDs, VIS1, do_fff, a, tcg_gen_and_i32) | |
4798 | TRANS(FXNORs, VIS1, do_fff, a, tcg_gen_eqv_i32) | |
4799 | TRANS(FORNOTs, VIS1, do_fff, a, tcg_gen_orc_i32) | |
4800 | TRANS(FORs, VIS1, do_fff, a, tcg_gen_or_i32) | |
4801 | ||
c1514961 RH |
4802 | static bool do_env_fff(DisasContext *dc, arg_r_r_r *a, |
4803 | void (*func)(TCGv_i32, TCGv_env, TCGv_i32, TCGv_i32)) | |
4804 | { | |
4805 | TCGv_i32 src1, src2; | |
4806 | ||
4807 | if (gen_trap_ifnofpu(dc)) { | |
4808 | return true; | |
4809 | } | |
4810 | ||
4811 | gen_op_clear_ieee_excp_and_FTT(); | |
4812 | src1 = gen_load_fpr_F(dc, a->rs1); | |
4813 | src2 = gen_load_fpr_F(dc, a->rs2); | |
4814 | func(src1, tcg_env, src1, src2); | |
4815 | gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); | |
4816 | gen_store_fpr_F(dc, a->rd, src1); | |
4817 | return advance_pc(dc); | |
4818 | } | |
4819 | ||
4820 | TRANS(FADDs, ALL, do_env_fff, a, gen_helper_fadds) | |
4821 | TRANS(FSUBs, ALL, do_env_fff, a, gen_helper_fsubs) | |
4822 | TRANS(FMULs, ALL, do_env_fff, a, gen_helper_fmuls) | |
4823 | TRANS(FDIVs, ALL, do_env_fff, a, gen_helper_fdivs) | |
4824 | ||
e06c9f83 RH |
4825 | static bool do_ddd(DisasContext *dc, arg_r_r_r *a, |
4826 | void (*func)(TCGv_i64, TCGv_i64, TCGv_i64)) | |
4827 | { | |
4828 | TCGv_i64 dst, src1, src2; | |
4829 | ||
4830 | if (gen_trap_ifnofpu(dc)) { | |
4831 | return true; | |
4832 | } | |
4833 | ||
4834 | dst = gen_dest_fpr_D(dc, a->rd); | |
4835 | src1 = gen_load_fpr_D(dc, a->rs1); | |
4836 | src2 = gen_load_fpr_D(dc, a->rs2); | |
4837 | func(dst, src1, src2); | |
4838 | gen_store_fpr_D(dc, a->rd, dst); | |
4839 | return advance_pc(dc); | |
4840 | } | |
4841 | ||
4842 | TRANS(FMUL8x16, VIS1, do_ddd, a, gen_helper_fmul8x16) | |
4843 | TRANS(FMUL8x16AU, VIS1, do_ddd, a, gen_helper_fmul8x16au) | |
4844 | TRANS(FMUL8x16AL, VIS1, do_ddd, a, gen_helper_fmul8x16al) | |
4845 | TRANS(FMUL8SUx16, VIS1, do_ddd, a, gen_helper_fmul8sux16) | |
4846 | TRANS(FMUL8ULx16, VIS1, do_ddd, a, gen_helper_fmul8ulx16) | |
4847 | TRANS(FMULD8SUx16, VIS1, do_ddd, a, gen_helper_fmuld8sux16) | |
4848 | TRANS(FMULD8ULx16, VIS1, do_ddd, a, gen_helper_fmuld8ulx16) | |
4849 | TRANS(FPMERGE, VIS1, do_ddd, a, gen_helper_fpmerge) | |
4850 | TRANS(FEXPAND, VIS1, do_ddd, a, gen_helper_fexpand) | |
4851 | ||
4852 | TRANS(FPADD16, VIS1, do_ddd, a, tcg_gen_vec_add16_i64) | |
4853 | TRANS(FPADD32, VIS1, do_ddd, a, tcg_gen_vec_add32_i64) | |
4854 | TRANS(FPSUB16, VIS1, do_ddd, a, tcg_gen_vec_sub16_i64) | |
4855 | TRANS(FPSUB32, VIS1, do_ddd, a, tcg_gen_vec_sub32_i64) | |
4856 | TRANS(FNORd, VIS1, do_ddd, a, tcg_gen_nor_i64) | |
4857 | TRANS(FANDNOTd, VIS1, do_ddd, a, tcg_gen_andc_i64) | |
4858 | TRANS(FXORd, VIS1, do_ddd, a, tcg_gen_xor_i64) | |
4859 | TRANS(FNANDd, VIS1, do_ddd, a, tcg_gen_nand_i64) | |
4860 | TRANS(FANDd, VIS1, do_ddd, a, tcg_gen_and_i64) | |
4861 | TRANS(FXNORd, VIS1, do_ddd, a, tcg_gen_eqv_i64) | |
4862 | TRANS(FORNOTd, VIS1, do_ddd, a, tcg_gen_orc_i64) | |
4863 | TRANS(FORd, VIS1, do_ddd, a, tcg_gen_or_i64) | |
4864 | ||
4b6edc0a RH |
4865 | TRANS(FPACK32, VIS1, do_ddd, a, gen_op_fpack32) |
4866 | TRANS(FALIGNDATAg, VIS1, do_ddd, a, gen_op_faligndata) | |
4867 | TRANS(BSHUFFLE, VIS2, do_ddd, a, gen_op_bshuffle) | |
4868 | ||
e2fa6bd1 RH |
4869 | static bool do_rdd(DisasContext *dc, arg_r_r_r *a, |
4870 | void (*func)(TCGv, TCGv_i64, TCGv_i64)) | |
4871 | { | |
4872 | TCGv_i64 src1, src2; | |
4873 | TCGv dst; | |
4874 | ||
4875 | if (gen_trap_ifnofpu(dc)) { | |
4876 | return true; | |
4877 | } | |
4878 | ||
4879 | dst = gen_dest_gpr(dc, a->rd); | |
4880 | src1 = gen_load_fpr_D(dc, a->rs1); | |
4881 | src2 = gen_load_fpr_D(dc, a->rs2); | |
4882 | func(dst, src1, src2); | |
4883 | gen_store_gpr(dc, a->rd, dst); | |
4884 | return advance_pc(dc); | |
4885 | } | |
4886 | ||
4887 | TRANS(FPCMPLE16, VIS1, do_rdd, a, gen_helper_fcmple16) | |
4888 | TRANS(FPCMPNE16, VIS1, do_rdd, a, gen_helper_fcmpne16) | |
4889 | TRANS(FPCMPGT16, VIS1, do_rdd, a, gen_helper_fcmpgt16) | |
4890 | TRANS(FPCMPEQ16, VIS1, do_rdd, a, gen_helper_fcmpeq16) | |
4891 | ||
4892 | TRANS(FPCMPLE32, VIS1, do_rdd, a, gen_helper_fcmple32) | |
4893 | TRANS(FPCMPNE32, VIS1, do_rdd, a, gen_helper_fcmpne32) | |
4894 | TRANS(FPCMPGT32, VIS1, do_rdd, a, gen_helper_fcmpgt32) | |
4895 | TRANS(FPCMPEQ32, VIS1, do_rdd, a, gen_helper_fcmpeq32) | |
4896 | ||
f2a59b0a RH |
4897 | static bool do_env_ddd(DisasContext *dc, arg_r_r_r *a, |
4898 | void (*func)(TCGv_i64, TCGv_env, TCGv_i64, TCGv_i64)) | |
4899 | { | |
4900 | TCGv_i64 dst, src1, src2; | |
4901 | ||
4902 | if (gen_trap_ifnofpu(dc)) { | |
4903 | return true; | |
4904 | } | |
4905 | ||
4906 | gen_op_clear_ieee_excp_and_FTT(); | |
4907 | dst = gen_dest_fpr_D(dc, a->rd); | |
4908 | src1 = gen_load_fpr_D(dc, a->rs1); | |
4909 | src2 = gen_load_fpr_D(dc, a->rs2); | |
4910 | func(dst, tcg_env, src1, src2); | |
4911 | gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); | |
4912 | gen_store_fpr_D(dc, a->rd, dst); | |
4913 | return advance_pc(dc); | |
4914 | } | |
4915 | ||
4916 | TRANS(FADDd, ALL, do_env_ddd, a, gen_helper_faddd) | |
4917 | TRANS(FSUBd, ALL, do_env_ddd, a, gen_helper_fsubd) | |
4918 | TRANS(FMULd, ALL, do_env_ddd, a, gen_helper_fmuld) | |
4919 | TRANS(FDIVd, ALL, do_env_ddd, a, gen_helper_fdivd) | |
4920 | ||
ff4c711b RH |
4921 | static bool trans_FsMULd(DisasContext *dc, arg_r_r_r *a) |
4922 | { | |
4923 | TCGv_i64 dst; | |
4924 | TCGv_i32 src1, src2; | |
4925 | ||
4926 | if (gen_trap_ifnofpu(dc)) { | |
4927 | return true; | |
4928 | } | |
4929 | if (!(dc->def->features & CPU_FEATURE_FSMULD)) { | |
4930 | return raise_unimpfpop(dc); | |
4931 | } | |
4932 | ||
4933 | gen_op_clear_ieee_excp_and_FTT(); | |
4934 | dst = gen_dest_fpr_D(dc, a->rd); | |
4935 | src1 = gen_load_fpr_F(dc, a->rs1); | |
4936 | src2 = gen_load_fpr_F(dc, a->rs2); | |
4937 | gen_helper_fsmuld(dst, tcg_env, src1, src2); | |
4938 | gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); | |
4939 | gen_store_fpr_D(dc, a->rd, dst); | |
4940 | return advance_pc(dc); | |
4941 | } | |
4942 | ||
afb04344 RH |
4943 | static bool do_dddd(DisasContext *dc, arg_r_r_r *a, |
4944 | void (*func)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64)) | |
4945 | { | |
4946 | TCGv_i64 dst, src0, src1, src2; | |
4947 | ||
4948 | if (gen_trap_ifnofpu(dc)) { | |
4949 | return true; | |
4950 | } | |
4951 | ||
4952 | dst = gen_dest_fpr_D(dc, a->rd); | |
4953 | src0 = gen_load_fpr_D(dc, a->rd); | |
4954 | src1 = gen_load_fpr_D(dc, a->rs1); | |
4955 | src2 = gen_load_fpr_D(dc, a->rs2); | |
4956 | func(dst, src0, src1, src2); | |
4957 | gen_store_fpr_D(dc, a->rd, dst); | |
4958 | return advance_pc(dc); | |
4959 | } | |
4960 | ||
4961 | TRANS(PDIST, VIS1, do_dddd, a, gen_helper_pdist) | |
4962 | ||
a4056239 | 4963 | static bool do_env_qqq(DisasContext *dc, arg_r_r_r *a, |
16bedf89 | 4964 | void (*func)(TCGv_i128, TCGv_env, TCGv_i128, TCGv_i128)) |
a4056239 | 4965 | { |
16bedf89 RH |
4966 | TCGv_i128 src1, src2; |
4967 | ||
a4056239 RH |
4968 | if (gen_trap_ifnofpu(dc)) { |
4969 | return true; | |
4970 | } | |
4971 | if (gen_trap_float128(dc)) { | |
4972 | return true; | |
4973 | } | |
4974 | ||
4975 | gen_op_clear_ieee_excp_and_FTT(); | |
16bedf89 RH |
4976 | src1 = gen_load_fpr_Q(dc, a->rs1); |
4977 | src2 = gen_load_fpr_Q(dc, a->rs2); | |
4978 | func(src1, tcg_env, src1, src2); | |
a4056239 | 4979 | gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); |
16bedf89 | 4980 | gen_store_fpr_Q(dc, a->rd, src1); |
a4056239 RH |
4981 | return advance_pc(dc); |
4982 | } | |
4983 | ||
4984 | TRANS(FADDq, ALL, do_env_qqq, a, gen_helper_faddq) | |
4985 | TRANS(FSUBq, ALL, do_env_qqq, a, gen_helper_fsubq) | |
4986 | TRANS(FMULq, ALL, do_env_qqq, a, gen_helper_fmulq) | |
4987 | TRANS(FDIVq, ALL, do_env_qqq, a, gen_helper_fdivq) | |
4988 | ||
5e3b17bb RH |
4989 | static bool trans_FdMULq(DisasContext *dc, arg_r_r_r *a) |
4990 | { | |
4991 | TCGv_i64 src1, src2; | |
ba21dc99 | 4992 | TCGv_i128 dst; |
5e3b17bb RH |
4993 | |
4994 | if (gen_trap_ifnofpu(dc)) { | |
4995 | return true; | |
4996 | } | |
4997 | if (gen_trap_float128(dc)) { | |
4998 | return true; | |
4999 | } | |
5000 | ||
5001 | gen_op_clear_ieee_excp_and_FTT(); | |
5002 | src1 = gen_load_fpr_D(dc, a->rs1); | |
5003 | src2 = gen_load_fpr_D(dc, a->rs2); | |
ba21dc99 RH |
5004 | dst = tcg_temp_new_i128(); |
5005 | gen_helper_fdmulq(dst, tcg_env, src1, src2); | |
5e3b17bb | 5006 | gen_helper_check_ieee_exceptions(cpu_fsr, tcg_env); |
ba21dc99 | 5007 | gen_store_fpr_Q(dc, a->rd, dst); |
5e3b17bb RH |
5008 | return advance_pc(dc); |
5009 | } | |
5010 | ||
f7ec8155 RH |
5011 | static bool do_fmovr(DisasContext *dc, arg_FMOVRs *a, bool is_128, |
5012 | void (*func)(DisasContext *, DisasCompare *, int, int)) | |
5013 | { | |
5014 | DisasCompare cmp; | |
5015 | ||
2c4f56c9 RH |
5016 | if (!gen_compare_reg(&cmp, a->cond, gen_load_gpr(dc, a->rs1))) { |
5017 | return false; | |
5018 | } | |
f7ec8155 RH |
5019 | if (gen_trap_ifnofpu(dc)) { |
5020 | return true; | |
5021 | } | |
5022 | if (is_128 && gen_trap_float128(dc)) { | |
5023 | return true; | |
5024 | } | |
5025 | ||
5026 | gen_op_clear_ieee_excp_and_FTT(); | |
f7ec8155 RH |
5027 | func(dc, &cmp, a->rd, a->rs2); |
5028 | return advance_pc(dc); | |
5029 | } | |
5030 | ||
5031 | TRANS(FMOVRs, 64, do_fmovr, a, false, gen_fmovs) | |
5032 | TRANS(FMOVRd, 64, do_fmovr, a, false, gen_fmovd) | |
5033 | TRANS(FMOVRq, 64, do_fmovr, a, true, gen_fmovq) | |
5034 | ||
5035 | static bool do_fmovcc(DisasContext *dc, arg_FMOVscc *a, bool is_128, | |
5036 | void (*func)(DisasContext *, DisasCompare *, int, int)) | |
5037 | { | |
5038 | DisasCompare cmp; | |
5039 | ||
5040 | if (gen_trap_ifnofpu(dc)) { | |
5041 | return true; | |
5042 | } | |
5043 | if (is_128 && gen_trap_float128(dc)) { | |
5044 | return true; | |
5045 | } | |
5046 | ||
5047 | gen_op_clear_ieee_excp_and_FTT(); | |
5048 | gen_compare(&cmp, a->cc, a->cond, dc); | |
5049 | func(dc, &cmp, a->rd, a->rs2); | |
5050 | return advance_pc(dc); | |
5051 | } | |
5052 | ||
5053 | TRANS(FMOVscc, 64, do_fmovcc, a, false, gen_fmovs) | |
5054 | TRANS(FMOVdcc, 64, do_fmovcc, a, false, gen_fmovd) | |
5055 | TRANS(FMOVqcc, 64, do_fmovcc, a, true, gen_fmovq) | |
5056 | ||
5057 | static bool do_fmovfcc(DisasContext *dc, arg_FMOVsfcc *a, bool is_128, | |
5058 | void (*func)(DisasContext *, DisasCompare *, int, int)) | |
5059 | { | |
5060 | DisasCompare cmp; | |
5061 | ||
5062 | if (gen_trap_ifnofpu(dc)) { | |
5063 | return true; | |
5064 | } | |
5065 | if (is_128 && gen_trap_float128(dc)) { | |
5066 | return true; | |
5067 | } | |
5068 | ||
5069 | gen_op_clear_ieee_excp_and_FTT(); | |
5070 | gen_fcompare(&cmp, a->cc, a->cond); | |
5071 | func(dc, &cmp, a->rd, a->rs2); | |
5072 | return advance_pc(dc); | |
5073 | } | |
5074 | ||
5075 | TRANS(FMOVsfcc, 64, do_fmovfcc, a, false, gen_fmovs) | |
5076 | TRANS(FMOVdfcc, 64, do_fmovfcc, a, false, gen_fmovd) | |
5077 | TRANS(FMOVqfcc, 64, do_fmovfcc, a, true, gen_fmovq) | |
5078 | ||
40f9ad21 RH |
5079 | static bool do_fcmps(DisasContext *dc, arg_FCMPs *a, bool e) |
5080 | { | |
5081 | TCGv_i32 src1, src2; | |
5082 | ||
5083 | if (avail_32(dc) && a->cc != 0) { | |
5084 | return false; | |
5085 | } | |
5086 | if (gen_trap_ifnofpu(dc)) { | |
5087 | return true; | |
5088 | } | |
5089 | ||
5090 | gen_op_clear_ieee_excp_and_FTT(); | |
5091 | src1 = gen_load_fpr_F(dc, a->rs1); | |
5092 | src2 = gen_load_fpr_F(dc, a->rs2); | |
5093 | if (e) { | |
5094 | gen_op_fcmpes(a->cc, src1, src2); | |
5095 | } else { | |
5096 | gen_op_fcmps(a->cc, src1, src2); | |
5097 | } | |
5098 | return advance_pc(dc); | |
5099 | } | |
5100 | ||
5101 | TRANS(FCMPs, ALL, do_fcmps, a, false) | |
5102 | TRANS(FCMPEs, ALL, do_fcmps, a, true) | |
5103 | ||
5104 | static bool do_fcmpd(DisasContext *dc, arg_FCMPd *a, bool e) | |
5105 | { | |
5106 | TCGv_i64 src1, src2; | |
5107 | ||
5108 | if (avail_32(dc) && a->cc != 0) { | |
5109 | return false; | |
5110 | } | |
5111 | if (gen_trap_ifnofpu(dc)) { | |
5112 | return true; | |
5113 | } | |
5114 | ||
5115 | gen_op_clear_ieee_excp_and_FTT(); | |
5116 | src1 = gen_load_fpr_D(dc, a->rs1); | |
5117 | src2 = gen_load_fpr_D(dc, a->rs2); | |
5118 | if (e) { | |
5119 | gen_op_fcmped(a->cc, src1, src2); | |
5120 | } else { | |
5121 | gen_op_fcmpd(a->cc, src1, src2); | |
5122 | } | |
5123 | return advance_pc(dc); | |
5124 | } | |
5125 | ||
5126 | TRANS(FCMPd, ALL, do_fcmpd, a, false) | |
5127 | TRANS(FCMPEd, ALL, do_fcmpd, a, true) | |
5128 | ||
5129 | static bool do_fcmpq(DisasContext *dc, arg_FCMPq *a, bool e) | |
5130 | { | |
f3ceafad RH |
5131 | TCGv_i128 src1, src2; |
5132 | ||
40f9ad21 RH |
5133 | if (avail_32(dc) && a->cc != 0) { |
5134 | return false; | |
5135 | } | |
5136 | if (gen_trap_ifnofpu(dc)) { | |
5137 | return true; | |
5138 | } | |
5139 | if (gen_trap_float128(dc)) { | |
5140 | return true; | |
5141 | } | |
5142 | ||
5143 | gen_op_clear_ieee_excp_and_FTT(); | |
f3ceafad RH |
5144 | src1 = gen_load_fpr_Q(dc, a->rs1); |
5145 | src2 = gen_load_fpr_Q(dc, a->rs2); | |
40f9ad21 | 5146 | if (e) { |
f3ceafad | 5147 | gen_op_fcmpeq(a->cc, src1, src2); |
40f9ad21 | 5148 | } else { |
f3ceafad | 5149 | gen_op_fcmpq(a->cc, src1, src2); |
40f9ad21 RH |
5150 | } |
5151 | return advance_pc(dc); | |
5152 | } | |
5153 | ||
5154 | TRANS(FCMPq, ALL, do_fcmpq, a, false) | |
5155 | TRANS(FCMPEq, ALL, do_fcmpq, a, true) | |
5156 | ||
6e61bc94 | 5157 | static void sparc_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) |
7a3f1944 | 5158 | { |
6e61bc94 | 5159 | DisasContext *dc = container_of(dcbase, DisasContext, base); |
b77af26e | 5160 | CPUSPARCState *env = cpu_env(cs); |
6e61bc94 | 5161 | int bound; |
af00be49 EC |
5162 | |
5163 | dc->pc = dc->base.pc_first; | |
6e61bc94 | 5164 | dc->npc = (target_ulong)dc->base.tb->cs_base; |
6e61bc94 | 5165 | dc->mem_idx = dc->base.tb->flags & TB_FLAG_MMU_MASK; |
576e1c4c | 5166 | dc->def = &env->def; |
6e61bc94 EC |
5167 | dc->fpu_enabled = tb_fpu_enabled(dc->base.tb->flags); |
5168 | dc->address_mask_32bit = tb_am_enabled(dc->base.tb->flags); | |
c9b459aa | 5169 | #ifndef CONFIG_USER_ONLY |
6e61bc94 | 5170 | dc->supervisor = (dc->base.tb->flags & TB_FLAG_SUPER) != 0; |
c9b459aa | 5171 | #endif |
a6d567e5 | 5172 | #ifdef TARGET_SPARC64 |
f9c816c0 | 5173 | dc->fprs_dirty = 0; |
6e61bc94 | 5174 | dc->asi = (dc->base.tb->flags >> TB_FLAG_ASI_SHIFT) & 0xff; |
c9b459aa | 5175 | #ifndef CONFIG_USER_ONLY |
6e61bc94 | 5176 | dc->hypervisor = (dc->base.tb->flags & TB_FLAG_HYPER) != 0; |
c9b459aa | 5177 | #endif |
a6d567e5 | 5178 | #endif |
6e61bc94 EC |
5179 | /* |
5180 | * if we reach a page boundary, we stop generation so that the | |
5181 | * PC of a TT_TFAULT exception is always in the right page | |
5182 | */ | |
5183 | bound = -(dc->base.pc_first | TARGET_PAGE_MASK) / 4; | |
5184 | dc->base.max_insns = MIN(dc->base.max_insns, bound); | |
5185 | } | |
cf495bcf | 5186 | |
6e61bc94 EC |
5187 | static void sparc_tr_tb_start(DisasContextBase *db, CPUState *cs) |
5188 | { | |
5189 | } | |
190ce7fb | 5190 | |
6e61bc94 EC |
5191 | static void sparc_tr_insn_start(DisasContextBase *dcbase, CPUState *cs) |
5192 | { | |
5193 | DisasContext *dc = container_of(dcbase, DisasContext, base); | |
633c4283 | 5194 | target_ulong npc = dc->npc; |
667b8e29 | 5195 | |
633c4283 RH |
5196 | if (npc & 3) { |
5197 | switch (npc) { | |
5198 | case JUMP_PC: | |
5199 | assert(dc->jump_pc[1] == dc->pc + 4); | |
5200 | npc = dc->jump_pc[0] | JUMP_PC; | |
5201 | break; | |
5202 | case DYNAMIC_PC: | |
5203 | case DYNAMIC_PC_LOOKUP: | |
5204 | npc = DYNAMIC_PC; | |
5205 | break; | |
5206 | default: | |
5207 | g_assert_not_reached(); | |
5208 | } | |
6e61bc94 | 5209 | } |
633c4283 | 5210 | tcg_gen_insn_start(dc->pc, npc); |
6e61bc94 | 5211 | } |
b933066a | 5212 | |
6e61bc94 EC |
5213 | static void sparc_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs) |
5214 | { | |
5215 | DisasContext *dc = container_of(dcbase, DisasContext, base); | |
b77af26e | 5216 | CPUSPARCState *env = cpu_env(cs); |
6e61bc94 | 5217 | unsigned int insn; |
0f8a249a | 5218 | |
4e116893 | 5219 | insn = translator_ldl(env, &dc->base, dc->pc); |
6e61bc94 | 5220 | dc->base.pc_next += 4; |
878cc677 RH |
5221 | |
5222 | if (!decode(dc, insn)) { | |
ba9c09b4 | 5223 | gen_exception(dc, TT_ILL_INSN); |
878cc677 | 5224 | } |
e80cfcfc | 5225 | |
6e61bc94 EC |
5226 | if (dc->base.is_jmp == DISAS_NORETURN) { |
5227 | return; | |
5228 | } | |
5229 | if (dc->pc != dc->base.pc_next) { | |
5230 | dc->base.is_jmp = DISAS_TOO_MANY; | |
b09b2fd3 | 5231 | } |
6e61bc94 EC |
5232 | } |
5233 | ||
5234 | static void sparc_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs) | |
5235 | { | |
5236 | DisasContext *dc = container_of(dcbase, DisasContext, base); | |
186e7890 | 5237 | DisasDelayException *e, *e_next; |
633c4283 | 5238 | bool may_lookup; |
6e61bc94 | 5239 | |
89527e3a RH |
5240 | finishing_insn(dc); |
5241 | ||
46bb0137 MCA |
5242 | switch (dc->base.is_jmp) { |
5243 | case DISAS_NEXT: | |
5244 | case DISAS_TOO_MANY: | |
633c4283 | 5245 | if (((dc->pc | dc->npc) & 3) == 0) { |
72cbca10 | 5246 | /* static PC and NPC: we can use direct chaining */ |
2f5680ee | 5247 | gen_goto_tb(dc, 0, dc->pc, dc->npc); |
633c4283 RH |
5248 | break; |
5249 | } | |
5250 | ||
930f1865 | 5251 | may_lookup = true; |
633c4283 RH |
5252 | if (dc->pc & 3) { |
5253 | switch (dc->pc) { | |
5254 | case DYNAMIC_PC_LOOKUP: | |
633c4283 RH |
5255 | break; |
5256 | case DYNAMIC_PC: | |
5257 | may_lookup = false; | |
5258 | break; | |
5259 | default: | |
5260 | g_assert_not_reached(); | |
b09b2fd3 | 5261 | } |
633c4283 RH |
5262 | } else { |
5263 | tcg_gen_movi_tl(cpu_pc, dc->pc); | |
633c4283 RH |
5264 | } |
5265 | ||
930f1865 RH |
5266 | if (dc->npc & 3) { |
5267 | switch (dc->npc) { | |
5268 | case JUMP_PC: | |
5269 | gen_generic_branch(dc); | |
5270 | break; | |
5271 | case DYNAMIC_PC: | |
5272 | may_lookup = false; | |
5273 | break; | |
5274 | case DYNAMIC_PC_LOOKUP: | |
5275 | break; | |
5276 | default: | |
5277 | g_assert_not_reached(); | |
5278 | } | |
5279 | } else { | |
5280 | tcg_gen_movi_tl(cpu_npc, dc->npc); | |
5281 | } | |
633c4283 RH |
5282 | if (may_lookup) { |
5283 | tcg_gen_lookup_and_goto_ptr(); | |
5284 | } else { | |
07ea28b4 | 5285 | tcg_gen_exit_tb(NULL, 0); |
72cbca10 | 5286 | } |
46bb0137 MCA |
5287 | break; |
5288 | ||
5289 | case DISAS_NORETURN: | |
5290 | break; | |
5291 | ||
5292 | case DISAS_EXIT: | |
5293 | /* Exit TB */ | |
5294 | save_state(dc); | |
5295 | tcg_gen_exit_tb(NULL, 0); | |
5296 | break; | |
5297 | ||
5298 | default: | |
5299 | g_assert_not_reached(); | |
72cbca10 | 5300 | } |
186e7890 RH |
5301 | |
5302 | for (e = dc->delay_excp_list; e ; e = e_next) { | |
5303 | gen_set_label(e->lab); | |
5304 | ||
5305 | tcg_gen_movi_tl(cpu_pc, e->pc); | |
5306 | if (e->npc % 4 == 0) { | |
5307 | tcg_gen_movi_tl(cpu_npc, e->npc); | |
5308 | } | |
5309 | gen_helper_raise_exception(tcg_env, e->excp); | |
5310 | ||
5311 | e_next = e->next; | |
5312 | g_free(e); | |
5313 | } | |
6e61bc94 EC |
5314 | } |
5315 | ||
8eb806a7 RH |
5316 | static void sparc_tr_disas_log(const DisasContextBase *dcbase, |
5317 | CPUState *cpu, FILE *logfile) | |
6e61bc94 | 5318 | { |
8eb806a7 RH |
5319 | fprintf(logfile, "IN: %s\n", lookup_symbol(dcbase->pc_first)); |
5320 | target_disas(logfile, cpu, dcbase->pc_first, dcbase->tb->size); | |
6e61bc94 EC |
5321 | } |
5322 | ||
5323 | static const TranslatorOps sparc_tr_ops = { | |
5324 | .init_disas_context = sparc_tr_init_disas_context, | |
5325 | .tb_start = sparc_tr_tb_start, | |
5326 | .insn_start = sparc_tr_insn_start, | |
6e61bc94 EC |
5327 | .translate_insn = sparc_tr_translate_insn, |
5328 | .tb_stop = sparc_tr_tb_stop, | |
5329 | .disas_log = sparc_tr_disas_log, | |
5330 | }; | |
5331 | ||
597f9b2d | 5332 | void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int *max_insns, |
32f0c394 | 5333 | vaddr pc, void *host_pc) |
6e61bc94 EC |
5334 | { |
5335 | DisasContext dc = {}; | |
5336 | ||
306c8721 | 5337 | translator_loop(cs, tb, max_insns, pc, host_pc, &sparc_tr_ops, &dc.base); |
7a3f1944 FB |
5338 | } |
5339 | ||
55c3ceef | 5340 | void sparc_tcg_init(void) |
e80cfcfc | 5341 | { |
d2dc4069 | 5342 | static const char gregnames[32][4] = { |
0ea63844 | 5343 | "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", |
d2dc4069 RH |
5344 | "o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7", |
5345 | "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", | |
5346 | "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7", | |
f5069b26 | 5347 | }; |
0ea63844 | 5348 | static const char fregnames[32][4] = { |
30038fd8 RH |
5349 | "f0", "f2", "f4", "f6", "f8", "f10", "f12", "f14", |
5350 | "f16", "f18", "f20", "f22", "f24", "f26", "f28", "f30", | |
5351 | "f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46", | |
5352 | "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62", | |
714547bb | 5353 | }; |
aaed909a | 5354 | |
0ea63844 RH |
5355 | static const struct { TCGv *ptr; int off; const char *name; } rtl[] = { |
5356 | #ifdef TARGET_SPARC64 | |
5357 | { &cpu_gsr, offsetof(CPUSPARCState, gsr), "gsr" }, | |
2a1905c7 RH |
5358 | { &cpu_xcc_Z, offsetof(CPUSPARCState, xcc_Z), "xcc_Z" }, |
5359 | { &cpu_xcc_C, offsetof(CPUSPARCState, xcc_C), "xcc_C" }, | |
1a2fb1c0 | 5360 | #endif |
2a1905c7 RH |
5361 | { &cpu_cc_N, offsetof(CPUSPARCState, cc_N), "cc_N" }, |
5362 | { &cpu_cc_V, offsetof(CPUSPARCState, cc_V), "cc_V" }, | |
5363 | { &cpu_icc_Z, offsetof(CPUSPARCState, icc_Z), "icc_Z" }, | |
5364 | { &cpu_icc_C, offsetof(CPUSPARCState, icc_C), "icc_C" }, | |
0ea63844 | 5365 | { &cpu_cond, offsetof(CPUSPARCState, cond), "cond" }, |
0ea63844 RH |
5366 | { &cpu_fsr, offsetof(CPUSPARCState, fsr), "fsr" }, |
5367 | { &cpu_pc, offsetof(CPUSPARCState, pc), "pc" }, | |
5368 | { &cpu_npc, offsetof(CPUSPARCState, npc), "npc" }, | |
5369 | { &cpu_y, offsetof(CPUSPARCState, y), "y" }, | |
0ea63844 | 5370 | { &cpu_tbr, offsetof(CPUSPARCState, tbr), "tbr" }, |
0ea63844 RH |
5371 | }; |
5372 | ||
5373 | unsigned int i; | |
5374 | ||
ad75a51e | 5375 | cpu_regwptr = tcg_global_mem_new_ptr(tcg_env, |
0ea63844 RH |
5376 | offsetof(CPUSPARCState, regwptr), |
5377 | "regwptr"); | |
5378 | ||
0ea63844 | 5379 | for (i = 0; i < ARRAY_SIZE(rtl); ++i) { |
ad75a51e | 5380 | *rtl[i].ptr = tcg_global_mem_new(tcg_env, rtl[i].off, rtl[i].name); |
0ea63844 RH |
5381 | } |
5382 | ||
f764718d | 5383 | cpu_regs[0] = NULL; |
0ea63844 | 5384 | for (i = 1; i < 8; ++i) { |
ad75a51e | 5385 | cpu_regs[i] = tcg_global_mem_new(tcg_env, |
d2dc4069 RH |
5386 | offsetof(CPUSPARCState, gregs[i]), |
5387 | gregnames[i]); | |
5388 | } | |
5389 | ||
5390 | for (i = 8; i < 32; ++i) { | |
5391 | cpu_regs[i] = tcg_global_mem_new(cpu_regwptr, | |
5392 | (i - 8) * sizeof(target_ulong), | |
5393 | gregnames[i]); | |
0ea63844 RH |
5394 | } |
5395 | ||
5396 | for (i = 0; i < TARGET_DPREGS; i++) { | |
ad75a51e | 5397 | cpu_fpr[i] = tcg_global_mem_new_i64(tcg_env, |
0ea63844 RH |
5398 | offsetof(CPUSPARCState, fpr[i]), |
5399 | fregnames[i]); | |
1a2fb1c0 | 5400 | } |
b597eedc RH |
5401 | |
5402 | #ifdef TARGET_SPARC64 | |
5403 | cpu_fprs = tcg_global_mem_new_i32(tcg_env, | |
5404 | offsetof(CPUSPARCState, fprs), "fprs"); | |
5405 | #endif | |
658138bc | 5406 | } |
d2856f1a | 5407 | |
f36aaa53 RH |
5408 | void sparc_restore_state_to_opc(CPUState *cs, |
5409 | const TranslationBlock *tb, | |
5410 | const uint64_t *data) | |
d2856f1a | 5411 | { |
f36aaa53 RH |
5412 | SPARCCPU *cpu = SPARC_CPU(cs); |
5413 | CPUSPARCState *env = &cpu->env; | |
bad729e2 RH |
5414 | target_ulong pc = data[0]; |
5415 | target_ulong npc = data[1]; | |
5416 | ||
5417 | env->pc = pc; | |
6c42444f | 5418 | if (npc == DYNAMIC_PC) { |
d2856f1a | 5419 | /* dynamic NPC: already stored */ |
6c42444f | 5420 | } else if (npc & JUMP_PC) { |
d7da2a10 BS |
5421 | /* jump PC: use 'cond' and the jump targets of the translation */ |
5422 | if (env->cond) { | |
6c42444f | 5423 | env->npc = npc & ~3; |
d7da2a10 | 5424 | } else { |
6c42444f | 5425 | env->npc = pc + 4; |
d7da2a10 | 5426 | } |
d2856f1a AJ |
5427 | } else { |
5428 | env->npc = npc; | |
5429 | } | |
5430 | } |