2 * i386 micro operations
4 * Copyright (c) 2003 Fabrice Bellard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 /* n must be a constant to be efficient */
25 static inline target_long
lshift(target_long x
, int n
)
33 /* we define the various pieces of code used by the JIT */
37 #include "opreg_template.h"
43 #include "opreg_template.h"
49 #include "opreg_template.h"
55 #include "opreg_template.h"
61 #include "opreg_template.h"
67 #include "opreg_template.h"
73 #include "opreg_template.h"
79 #include "opreg_template.h"
85 #define REG (env->regs[8])
87 #include "opreg_template.h"
91 #define REG (env->regs[9])
93 #include "opreg_template.h"
97 #define REG (env->regs[10])
99 #include "opreg_template.h"
103 #define REG (env->regs[11])
105 #include "opreg_template.h"
109 #define REG (env->regs[12])
111 #include "opreg_template.h"
115 #define REG (env->regs[13])
117 #include "opreg_template.h"
121 #define REG (env->regs[14])
123 #include "opreg_template.h"
127 #define REG (env->regs[15])
129 #include "opreg_template.h"
135 /* operations with flags */
137 /* update flags with T0 and T1 (add/sub case) */
138 void OPPROTO
op_update2_cc(void)
144 /* update flags with T0 (logic operation case) */
145 void OPPROTO
op_update1_cc(void)
150 void OPPROTO
op_update_neg_cc(void)
156 void OPPROTO
op_cmpl_T0_T1_cc(void)
162 void OPPROTO
op_update_inc_cc(void)
164 CC_SRC
= cc_table
[CC_OP
].compute_c();
168 void OPPROTO
op_testl_T0_T1_cc(void)
173 /* operations without flags */
175 void OPPROTO
op_addl_T0_T1(void)
180 void OPPROTO
op_orl_T0_T1(void)
185 void OPPROTO
op_andl_T0_T1(void)
190 void OPPROTO
op_subl_T0_T1(void)
195 void OPPROTO
op_xorl_T0_T1(void)
200 void OPPROTO
op_negl_T0(void)
205 void OPPROTO
op_incl_T0(void)
210 void OPPROTO
op_decl_T0(void)
215 void OPPROTO
op_notl_T0(void)
220 void OPPROTO
op_bswapl_T0(void)
226 void OPPROTO
op_bswapq_T0(void)
232 /* multiply/divide */
234 /* XXX: add eflags optimizations */
235 /* XXX: add non P4 style flags */
237 void OPPROTO
op_mulb_AL_T0(void)
240 res
= (uint8_t)EAX
* (uint8_t)T0
;
241 EAX
= (EAX
& ~0xffff) | res
;
243 CC_SRC
= (res
& 0xff00);
246 void OPPROTO
op_imulb_AL_T0(void)
249 res
= (int8_t)EAX
* (int8_t)T0
;
250 EAX
= (EAX
& ~0xffff) | (res
& 0xffff);
252 CC_SRC
= (res
!= (int8_t)res
);
255 void OPPROTO
op_mulw_AX_T0(void)
258 res
= (uint16_t)EAX
* (uint16_t)T0
;
259 EAX
= (EAX
& ~0xffff) | (res
& 0xffff);
260 EDX
= (EDX
& ~0xffff) | ((res
>> 16) & 0xffff);
265 void OPPROTO
op_imulw_AX_T0(void)
268 res
= (int16_t)EAX
* (int16_t)T0
;
269 EAX
= (EAX
& ~0xffff) | (res
& 0xffff);
270 EDX
= (EDX
& ~0xffff) | ((res
>> 16) & 0xffff);
272 CC_SRC
= (res
!= (int16_t)res
);
275 void OPPROTO
op_mull_EAX_T0(void)
278 res
= (uint64_t)((uint32_t)EAX
) * (uint64_t)((uint32_t)T0
);
280 EDX
= (uint32_t)(res
>> 32);
281 CC_DST
= (uint32_t)res
;
282 CC_SRC
= (uint32_t)(res
>> 32);
285 void OPPROTO
op_imull_EAX_T0(void)
288 res
= (int64_t)((int32_t)EAX
) * (int64_t)((int32_t)T0
);
289 EAX
= (uint32_t)(res
);
290 EDX
= (uint32_t)(res
>> 32);
292 CC_SRC
= (res
!= (int32_t)res
);
295 void OPPROTO
op_imulw_T0_T1(void)
298 res
= (int16_t)T0
* (int16_t)T1
;
301 CC_SRC
= (res
!= (int16_t)res
);
304 void OPPROTO
op_imull_T0_T1(void)
307 res
= (int64_t)((int32_t)T0
) * (int64_t)((int32_t)T1
);
310 CC_SRC
= (res
!= (int32_t)res
);
314 void OPPROTO
op_mulq_EAX_T0(void)
316 helper_mulq_EAX_T0();
319 void OPPROTO
op_imulq_EAX_T0(void)
321 helper_imulq_EAX_T0();
324 void OPPROTO
op_imulq_T0_T1(void)
326 helper_imulq_T0_T1();
330 /* division, flags are undefined */
332 void OPPROTO
op_divb_AL_T0(void)
334 unsigned int num
, den
, q
, r
;
336 num
= (EAX
& 0xffff);
339 raise_exception(EXCP00_DIVZ
);
343 raise_exception(EXCP00_DIVZ
);
345 r
= (num
% den
) & 0xff;
346 EAX
= (EAX
& ~0xffff) | (r
<< 8) | q
;
349 void OPPROTO
op_idivb_AL_T0(void)
356 raise_exception(EXCP00_DIVZ
);
360 raise_exception(EXCP00_DIVZ
);
362 r
= (num
% den
) & 0xff;
363 EAX
= (EAX
& ~0xffff) | (r
<< 8) | q
;
366 void OPPROTO
op_divw_AX_T0(void)
368 unsigned int num
, den
, q
, r
;
370 num
= (EAX
& 0xffff) | ((EDX
& 0xffff) << 16);
373 raise_exception(EXCP00_DIVZ
);
377 raise_exception(EXCP00_DIVZ
);
379 r
= (num
% den
) & 0xffff;
380 EAX
= (EAX
& ~0xffff) | q
;
381 EDX
= (EDX
& ~0xffff) | r
;
384 void OPPROTO
op_idivw_AX_T0(void)
388 num
= (EAX
& 0xffff) | ((EDX
& 0xffff) << 16);
391 raise_exception(EXCP00_DIVZ
);
395 raise_exception(EXCP00_DIVZ
);
397 r
= (num
% den
) & 0xffff;
398 EAX
= (EAX
& ~0xffff) | q
;
399 EDX
= (EDX
& ~0xffff) | r
;
402 void OPPROTO
op_divl_EAX_T0(void)
404 helper_divl_EAX_T0();
407 void OPPROTO
op_idivl_EAX_T0(void)
409 helper_idivl_EAX_T0();
413 void OPPROTO
op_divq_EAX_T0(void)
415 helper_divq_EAX_T0();
418 void OPPROTO
op_idivq_EAX_T0(void)
420 helper_idivq_EAX_T0();
424 /* constant load & misc op */
426 /* XXX: consistent names */
427 void OPPROTO
op_movl_T0_imu(void)
429 T0
= (uint32_t)PARAM1
;
432 void OPPROTO
op_movl_T0_im(void)
434 T0
= (int32_t)PARAM1
;
437 void OPPROTO
op_addl_T0_im(void)
442 void OPPROTO
op_andl_T0_ffff(void)
447 void OPPROTO
op_andl_T0_im(void)
452 void OPPROTO
op_movl_T0_T1(void)
457 void OPPROTO
op_movl_T1_imu(void)
459 T1
= (uint32_t)PARAM1
;
462 void OPPROTO
op_movl_T1_im(void)
464 T1
= (int32_t)PARAM1
;
467 void OPPROTO
op_addl_T1_im(void)
472 void OPPROTO
op_movl_T1_A0(void)
477 void OPPROTO
op_movl_A0_im(void)
479 A0
= (uint32_t)PARAM1
;
482 void OPPROTO
op_addl_A0_im(void)
484 A0
= (uint32_t)(A0
+ PARAM1
);
487 void OPPROTO
op_movl_A0_seg(void)
489 A0
= (uint32_t)*(target_ulong
*)((char *)env
+ PARAM1
);
492 void OPPROTO
op_addl_A0_seg(void)
494 A0
= (uint32_t)(A0
+ *(target_ulong
*)((char *)env
+ PARAM1
));
497 void OPPROTO
op_addl_A0_AL(void)
499 A0
= (uint32_t)(A0
+ (EAX
& 0xff));
502 #ifdef WORDS_BIGENDIAN
503 typedef union UREG64
{
504 struct { uint16_t v3
, v2
, v1
, v0
; } w
;
505 struct { uint32_t v1
, v0
; } l
;
509 typedef union UREG64
{
510 struct { uint16_t v0
, v1
, v2
, v3
; } w
;
511 struct { uint32_t v0
, v1
; } l
;
526 void OPPROTO
op_movq_T0_im64(void)
531 void OPPROTO
op_movq_T1_im64(void)
536 void OPPROTO
op_movq_A0_im(void)
538 A0
= (int32_t)PARAM1
;
541 void OPPROTO
op_movq_A0_im64(void)
546 void OPPROTO
op_addq_A0_im(void)
548 A0
= (A0
+ (int32_t)PARAM1
);
551 void OPPROTO
op_addq_A0_im64(void)
556 void OPPROTO
op_movq_A0_seg(void)
558 A0
= *(target_ulong
*)((char *)env
+ PARAM1
);
561 void OPPROTO
op_addq_A0_seg(void)
563 A0
+= *(target_ulong
*)((char *)env
+ PARAM1
);
566 void OPPROTO
op_addq_A0_AL(void)
568 A0
= (A0
+ (EAX
& 0xff));
573 void OPPROTO
op_andl_A0_ffff(void)
580 #define MEMSUFFIX _raw
583 #if !defined(CONFIG_USER_ONLY)
584 #define MEMSUFFIX _kernel
587 #define MEMSUFFIX _user
593 void OPPROTO
op_jmp_T0(void)
598 void OPPROTO
op_movl_eip_im(void)
600 EIP
= (uint32_t)PARAM1
;
604 void OPPROTO
op_movq_eip_im(void)
606 EIP
= (int32_t)PARAM1
;
609 void OPPROTO
op_movq_eip_im64(void)
615 void OPPROTO
op_hlt(void)
620 void OPPROTO
op_monitor(void)
625 void OPPROTO
op_mwait(void)
630 void OPPROTO
op_debug(void)
632 env
->exception_index
= EXCP_DEBUG
;
636 void OPPROTO
op_raise_interrupt(void)
638 int intno
, next_eip_addend
;
640 next_eip_addend
= PARAM2
;
641 raise_interrupt(intno
, 1, 0, next_eip_addend
);
644 void OPPROTO
op_raise_exception(void)
647 exception_index
= PARAM1
;
648 raise_exception(exception_index
);
651 void OPPROTO
op_into(void)
654 eflags
= cc_table
[CC_OP
].compute_all();
656 raise_interrupt(EXCP04_INTO
, 1, 0, PARAM1
);
661 void OPPROTO
op_cli(void)
663 env
->eflags
&= ~IF_MASK
;
666 void OPPROTO
op_sti(void)
668 env
->eflags
|= IF_MASK
;
671 void OPPROTO
op_set_inhibit_irq(void)
673 env
->hflags
|= HF_INHIBIT_IRQ_MASK
;
676 void OPPROTO
op_reset_inhibit_irq(void)
678 env
->hflags
&= ~HF_INHIBIT_IRQ_MASK
;
681 void OPPROTO
op_rsm(void)
687 /* vm86plus instructions */
688 void OPPROTO
op_cli_vm(void)
690 env
->eflags
&= ~VIF_MASK
;
693 void OPPROTO
op_sti_vm(void)
695 env
->eflags
|= VIF_MASK
;
696 if (env
->eflags
& VIP_MASK
) {
698 raise_exception(EXCP0D_GPF
);
704 void OPPROTO
op_boundw(void)
710 if (v
< low
|| v
> high
) {
711 raise_exception(EXCP05_BOUND
);
716 void OPPROTO
op_boundl(void)
722 if (v
< low
|| v
> high
) {
723 raise_exception(EXCP05_BOUND
);
728 void OPPROTO
op_cmpxchg8b(void)
733 void OPPROTO
op_single_step(void)
735 helper_single_step();
738 void OPPROTO
op_movl_T0_0(void)
743 void OPPROTO
op_exit_tb(void)
748 /* multiple size ops */
753 #include "ops_template.h"
757 #include "ops_template.h"
761 #include "ops_template.h"
767 #include "ops_template.h"
774 void OPPROTO
op_movsbl_T0_T0(void)
779 void OPPROTO
op_movzbl_T0_T0(void)
784 void OPPROTO
op_movswl_T0_T0(void)
789 void OPPROTO
op_movzwl_T0_T0(void)
794 void OPPROTO
op_movswl_EAX_AX(void)
796 EAX
= (uint32_t)((int16_t)EAX
);
800 void OPPROTO
op_movslq_T0_T0(void)
805 void OPPROTO
op_movslq_RAX_EAX(void)
811 void OPPROTO
op_movsbw_AX_AL(void)
813 EAX
= (EAX
& ~0xffff) | ((int8_t)EAX
& 0xffff);
816 void OPPROTO
op_movslq_EDX_EAX(void)
818 EDX
= (uint32_t)((int32_t)EAX
>> 31);
821 void OPPROTO
op_movswl_DX_AX(void)
823 EDX
= (EDX
& ~0xffff) | (((int16_t)EAX
>> 15) & 0xffff);
827 void OPPROTO
op_movsqo_RDX_RAX(void)
829 EDX
= (int64_t)EAX
>> 63;
833 /* string ops helpers */
835 void OPPROTO
op_addl_ESI_T0(void)
837 ESI
= (uint32_t)(ESI
+ T0
);
840 void OPPROTO
op_addw_ESI_T0(void)
842 ESI
= (ESI
& ~0xffff) | ((ESI
+ T0
) & 0xffff);
845 void OPPROTO
op_addl_EDI_T0(void)
847 EDI
= (uint32_t)(EDI
+ T0
);
850 void OPPROTO
op_addw_EDI_T0(void)
852 EDI
= (EDI
& ~0xffff) | ((EDI
+ T0
) & 0xffff);
855 void OPPROTO
op_decl_ECX(void)
857 ECX
= (uint32_t)(ECX
- 1);
860 void OPPROTO
op_decw_ECX(void)
862 ECX
= (ECX
& ~0xffff) | ((ECX
- 1) & 0xffff);
866 void OPPROTO
op_addq_ESI_T0(void)
871 void OPPROTO
op_addq_EDI_T0(void)
876 void OPPROTO
op_decq_ECX(void)
884 void op_addl_A0_SS(void)
886 A0
= (uint32_t)(A0
+ env
->segs
[R_SS
].base
);
889 void op_subl_A0_2(void)
891 A0
= (uint32_t)(A0
- 2);
894 void op_subl_A0_4(void)
896 A0
= (uint32_t)(A0
- 4);
899 void op_addl_ESP_4(void)
901 ESP
= (uint32_t)(ESP
+ 4);
904 void op_addl_ESP_2(void)
906 ESP
= (uint32_t)(ESP
+ 2);
909 void op_addw_ESP_4(void)
911 ESP
= (ESP
& ~0xffff) | ((ESP
+ 4) & 0xffff);
914 void op_addw_ESP_2(void)
916 ESP
= (ESP
& ~0xffff) | ((ESP
+ 2) & 0xffff);
919 void op_addl_ESP_im(void)
921 ESP
= (uint32_t)(ESP
+ PARAM1
);
924 void op_addw_ESP_im(void)
926 ESP
= (ESP
& ~0xffff) | ((ESP
+ PARAM1
) & 0xffff);
930 void op_subq_A0_2(void)
935 void op_subq_A0_8(void)
940 void op_addq_ESP_8(void)
945 void op_addq_ESP_im(void)
951 void OPPROTO
op_rdtsc(void)
956 void OPPROTO
op_cpuid(void)
961 void OPPROTO
op_enter_level(void)
963 helper_enter_level(PARAM1
, PARAM2
);
967 void OPPROTO
op_enter64_level(void)
969 helper_enter64_level(PARAM1
, PARAM2
);
973 void OPPROTO
op_sysenter(void)
978 void OPPROTO
op_sysexit(void)
984 void OPPROTO
op_syscall(void)
986 helper_syscall(PARAM1
);
989 void OPPROTO
op_sysret(void)
991 helper_sysret(PARAM1
);
995 void OPPROTO
op_rdmsr(void)
1000 void OPPROTO
op_wrmsr(void)
1007 /* XXX: exception */
1008 void OPPROTO
op_aam(void)
1015 EAX
= (EAX
& ~0xffff) | al
| (ah
<< 8);
1019 void OPPROTO
op_aad(void)
1024 ah
= (EAX
>> 8) & 0xff;
1025 al
= ((ah
* base
) + al
) & 0xff;
1026 EAX
= (EAX
& ~0xffff) | al
;
1030 void OPPROTO
op_aaa(void)
1036 eflags
= cc_table
[CC_OP
].compute_all();
1039 ah
= (EAX
>> 8) & 0xff;
1041 icarry
= (al
> 0xf9);
1042 if (((al
& 0x0f) > 9 ) || af
) {
1043 al
= (al
+ 6) & 0x0f;
1044 ah
= (ah
+ 1 + icarry
) & 0xff;
1045 eflags
|= CC_C
| CC_A
;
1047 eflags
&= ~(CC_C
| CC_A
);
1050 EAX
= (EAX
& ~0xffff) | al
| (ah
<< 8);
1055 void OPPROTO
op_aas(void)
1061 eflags
= cc_table
[CC_OP
].compute_all();
1064 ah
= (EAX
>> 8) & 0xff;
1067 if (((al
& 0x0f) > 9 ) || af
) {
1068 al
= (al
- 6) & 0x0f;
1069 ah
= (ah
- 1 - icarry
) & 0xff;
1070 eflags
|= CC_C
| CC_A
;
1072 eflags
&= ~(CC_C
| CC_A
);
1075 EAX
= (EAX
& ~0xffff) | al
| (ah
<< 8);
1080 void OPPROTO
op_daa(void)
1085 eflags
= cc_table
[CC_OP
].compute_all();
1091 if (((al
& 0x0f) > 9 ) || af
) {
1092 al
= (al
+ 6) & 0xff;
1095 if ((al
> 0x9f) || cf
) {
1096 al
= (al
+ 0x60) & 0xff;
1099 EAX
= (EAX
& ~0xff) | al
;
1100 /* well, speed is not an issue here, so we compute the flags by hand */
1101 eflags
|= (al
== 0) << 6; /* zf */
1102 eflags
|= parity_table
[al
]; /* pf */
1103 eflags
|= (al
& 0x80); /* sf */
1108 void OPPROTO
op_das(void)
1110 int al
, al1
, af
, cf
;
1113 eflags
= cc_table
[CC_OP
].compute_all();
1120 if (((al
& 0x0f) > 9 ) || af
) {
1124 al
= (al
- 6) & 0xff;
1126 if ((al1
> 0x99) || cf
) {
1127 al
= (al
- 0x60) & 0xff;
1130 EAX
= (EAX
& ~0xff) | al
;
1131 /* well, speed is not an issue here, so we compute the flags by hand */
1132 eflags
|= (al
== 0) << 6; /* zf */
1133 eflags
|= parity_table
[al
]; /* pf */
1134 eflags
|= (al
& 0x80); /* sf */
1139 /* segment handling */
1141 /* never use it with R_CS */
1142 void OPPROTO
op_movl_seg_T0(void)
1144 load_seg(PARAM1
, T0
);
1147 /* faster VM86 version */
1148 void OPPROTO
op_movl_seg_T0_vm(void)
1153 selector
= T0
& 0xffff;
1154 /* env->segs[] access */
1155 sc
= (SegmentCache
*)((char *)env
+ PARAM1
);
1156 sc
->selector
= selector
;
1157 sc
->base
= (selector
<< 4);
1160 void OPPROTO
op_movl_T0_seg(void)
1162 T0
= env
->segs
[PARAM1
].selector
;
1165 void OPPROTO
op_lsl(void)
1170 void OPPROTO
op_lar(void)
1175 void OPPROTO
op_verr(void)
1180 void OPPROTO
op_verw(void)
1185 void OPPROTO
op_arpl(void)
1187 if ((T0
& 3) < (T1
& 3)) {
1188 /* XXX: emulate bug or 0xff3f0000 oring as in bochs ? */
1189 T0
= (T0
& ~3) | (T1
& 3);
1197 void OPPROTO
op_arpl_update(void)
1200 eflags
= cc_table
[CC_OP
].compute_all();
1201 CC_SRC
= (eflags
& ~CC_Z
) | T1
;
1204 /* T0: segment, T1:eip */
1205 void OPPROTO
op_ljmp_protected_T0_T1(void)
1207 helper_ljmp_protected_T0_T1(PARAM1
);
1210 void OPPROTO
op_lcall_real_T0_T1(void)
1212 helper_lcall_real_T0_T1(PARAM1
, PARAM2
);
1215 void OPPROTO
op_lcall_protected_T0_T1(void)
1217 helper_lcall_protected_T0_T1(PARAM1
, PARAM2
);
1220 void OPPROTO
op_iret_real(void)
1222 helper_iret_real(PARAM1
);
1225 void OPPROTO
op_iret_protected(void)
1227 helper_iret_protected(PARAM1
, PARAM2
);
1230 void OPPROTO
op_lret_protected(void)
1232 helper_lret_protected(PARAM1
, PARAM2
);
1235 void OPPROTO
op_lldt_T0(void)
1240 void OPPROTO
op_ltr_T0(void)
1245 /* CR registers access. */
1246 void OPPROTO
op_movl_crN_T0(void)
1248 helper_movl_crN_T0(PARAM1
);
1251 /* These pseudo-opcodes check for SVM intercepts. */
1252 void OPPROTO
op_svm_check_intercept(void)
1254 A0
= PARAM1
& PARAM2
;
1255 svm_check_intercept(PARAMQ1
);
1258 void OPPROTO
op_svm_check_intercept_param(void)
1260 A0
= PARAM1
& PARAM2
;
1261 svm_check_intercept_param(PARAMQ1
, T1
);
1264 void OPPROTO
op_svm_vmexit(void)
1266 A0
= PARAM1
& PARAM2
;
1267 vmexit(PARAMQ1
, T1
);
1270 void OPPROTO
op_geneflags(void)
1272 CC_SRC
= cc_table
[CC_OP
].compute_all();
1275 /* This pseudo-opcode checks for IO intercepts. */
1276 #if !defined(CONFIG_USER_ONLY)
1277 void OPPROTO
op_svm_check_intercept_io(void)
1279 A0
= PARAM1
& PARAM2
;
1280 /* PARAMQ1 = TYPE (0 = OUT, 1 = IN; 4 = STRING; 8 = REP)
1283 stq_phys(env
->vm_vmcb
+ offsetof(struct vmcb
, control
.exit_info_2
), T1
);
1284 /* ASIZE does not appear on real hw */
1285 svm_check_intercept_param(SVM_EXIT_IOIO
,
1286 (PARAMQ1
& ~SVM_IOIO_ASIZE_MASK
) |
1287 ((T0
& 0xffff) << 16));
1291 #if !defined(CONFIG_USER_ONLY)
1292 void OPPROTO
op_movtl_T0_cr8(void)
1294 T0
= cpu_get_apic_tpr(env
);
1298 /* DR registers access */
1299 void OPPROTO
op_movl_drN_T0(void)
1301 helper_movl_drN_T0(PARAM1
);
1304 void OPPROTO
op_lmsw_T0(void)
1306 /* only 4 lower bits of CR0 are modified. PE cannot be set to zero
1307 if already set to one. */
1308 T0
= (env
->cr
[0] & ~0xe) | (T0
& 0xf);
1309 helper_movl_crN_T0(0);
1312 void OPPROTO
op_invlpg_A0(void)
1317 void OPPROTO
op_movl_T0_env(void)
1319 T0
= *(uint32_t *)((char *)env
+ PARAM1
);
1322 void OPPROTO
op_movl_env_T0(void)
1324 *(uint32_t *)((char *)env
+ PARAM1
) = T0
;
1327 void OPPROTO
op_movl_env_T1(void)
1329 *(uint32_t *)((char *)env
+ PARAM1
) = T1
;
1332 void OPPROTO
op_movtl_T0_env(void)
1334 T0
= *(target_ulong
*)((char *)env
+ PARAM1
);
1337 void OPPROTO
op_movtl_env_T0(void)
1339 *(target_ulong
*)((char *)env
+ PARAM1
) = T0
;
1342 void OPPROTO
op_movtl_T1_env(void)
1344 T1
= *(target_ulong
*)((char *)env
+ PARAM1
);
1347 void OPPROTO
op_movtl_env_T1(void)
1349 *(target_ulong
*)((char *)env
+ PARAM1
) = T1
;
1352 void OPPROTO
op_clts(void)
1354 env
->cr
[0] &= ~CR0_TS_MASK
;
1355 env
->hflags
&= ~HF_TS_MASK
;
1358 /* flags handling */
1360 void OPPROTO
op_goto_tb0(void)
1362 GOTO_TB(op_goto_tb0
, PARAM1
, 0);
1365 void OPPROTO
op_goto_tb1(void)
1367 GOTO_TB(op_goto_tb1
, PARAM1
, 1);
1370 void OPPROTO
op_jmp_label(void)
1372 GOTO_LABEL_PARAM(1);
1375 void OPPROTO
op_jnz_T0_label(void)
1378 GOTO_LABEL_PARAM(1);
1382 void OPPROTO
op_jz_T0_label(void)
1385 GOTO_LABEL_PARAM(1);
1389 /* slow set cases (compute x86 flags) */
1390 void OPPROTO
op_seto_T0_cc(void)
1393 eflags
= cc_table
[CC_OP
].compute_all();
1394 T0
= (eflags
>> 11) & 1;
1397 void OPPROTO
op_setb_T0_cc(void)
1399 T0
= cc_table
[CC_OP
].compute_c();
1402 void OPPROTO
op_setz_T0_cc(void)
1405 eflags
= cc_table
[CC_OP
].compute_all();
1406 T0
= (eflags
>> 6) & 1;
1409 void OPPROTO
op_setbe_T0_cc(void)
1412 eflags
= cc_table
[CC_OP
].compute_all();
1413 T0
= (eflags
& (CC_Z
| CC_C
)) != 0;
1416 void OPPROTO
op_sets_T0_cc(void)
1419 eflags
= cc_table
[CC_OP
].compute_all();
1420 T0
= (eflags
>> 7) & 1;
1423 void OPPROTO
op_setp_T0_cc(void)
1426 eflags
= cc_table
[CC_OP
].compute_all();
1427 T0
= (eflags
>> 2) & 1;
1430 void OPPROTO
op_setl_T0_cc(void)
1433 eflags
= cc_table
[CC_OP
].compute_all();
1434 T0
= ((eflags
^ (eflags
>> 4)) >> 7) & 1;
1437 void OPPROTO
op_setle_T0_cc(void)
1440 eflags
= cc_table
[CC_OP
].compute_all();
1441 T0
= (((eflags
^ (eflags
>> 4)) & 0x80) || (eflags
& CC_Z
)) != 0;
1444 void OPPROTO
op_xor_T0_1(void)
1449 void OPPROTO
op_set_cc_op(void)
1454 void OPPROTO
op_mov_T0_cc(void)
1456 T0
= cc_table
[CC_OP
].compute_all();
1459 /* XXX: clear VIF/VIP in all ops ? */
1461 void OPPROTO
op_movl_eflags_T0(void)
1463 load_eflags(T0
, (TF_MASK
| AC_MASK
| ID_MASK
| NT_MASK
));
1466 void OPPROTO
op_movw_eflags_T0(void)
1468 load_eflags(T0
, (TF_MASK
| AC_MASK
| ID_MASK
| NT_MASK
) & 0xffff);
1471 void OPPROTO
op_movl_eflags_T0_io(void)
1473 load_eflags(T0
, (TF_MASK
| AC_MASK
| ID_MASK
| NT_MASK
| IF_MASK
));
1476 void OPPROTO
op_movw_eflags_T0_io(void)
1478 load_eflags(T0
, (TF_MASK
| AC_MASK
| ID_MASK
| NT_MASK
| IF_MASK
) & 0xffff);
1481 void OPPROTO
op_movl_eflags_T0_cpl0(void)
1483 load_eflags(T0
, (TF_MASK
| AC_MASK
| ID_MASK
| NT_MASK
| IF_MASK
| IOPL_MASK
));
1486 void OPPROTO
op_movw_eflags_T0_cpl0(void)
1488 load_eflags(T0
, (TF_MASK
| AC_MASK
| ID_MASK
| NT_MASK
| IF_MASK
| IOPL_MASK
) & 0xffff);
1492 /* vm86plus version */
1493 void OPPROTO
op_movw_eflags_T0_vm(void)
1497 CC_SRC
= eflags
& (CC_O
| CC_S
| CC_Z
| CC_A
| CC_P
| CC_C
);
1498 DF
= 1 - (2 * ((eflags
>> 10) & 1));
1499 /* we also update some system flags as in user mode */
1500 env
->eflags
= (env
->eflags
& ~(FL_UPDATE_MASK16
| VIF_MASK
)) |
1501 (eflags
& FL_UPDATE_MASK16
);
1502 if (eflags
& IF_MASK
) {
1503 env
->eflags
|= VIF_MASK
;
1504 if (env
->eflags
& VIP_MASK
) {
1506 raise_exception(EXCP0D_GPF
);
1512 void OPPROTO
op_movl_eflags_T0_vm(void)
1516 CC_SRC
= eflags
& (CC_O
| CC_S
| CC_Z
| CC_A
| CC_P
| CC_C
);
1517 DF
= 1 - (2 * ((eflags
>> 10) & 1));
1518 /* we also update some system flags as in user mode */
1519 env
->eflags
= (env
->eflags
& ~(FL_UPDATE_MASK32
| VIF_MASK
)) |
1520 (eflags
& FL_UPDATE_MASK32
);
1521 if (eflags
& IF_MASK
) {
1522 env
->eflags
|= VIF_MASK
;
1523 if (env
->eflags
& VIP_MASK
) {
1525 raise_exception(EXCP0D_GPF
);
1532 /* XXX: compute only O flag */
1533 void OPPROTO
op_movb_eflags_T0(void)
1536 of
= cc_table
[CC_OP
].compute_all() & CC_O
;
1537 CC_SRC
= (T0
& (CC_S
| CC_Z
| CC_A
| CC_P
| CC_C
)) | of
;
1540 void OPPROTO
op_movl_T0_eflags(void)
1543 eflags
= cc_table
[CC_OP
].compute_all();
1544 eflags
|= (DF
& DF_MASK
);
1545 eflags
|= env
->eflags
& ~(VM_MASK
| RF_MASK
);
1549 /* vm86plus version */
1551 void OPPROTO
op_movl_T0_eflags_vm(void)
1554 eflags
= cc_table
[CC_OP
].compute_all();
1555 eflags
|= (DF
& DF_MASK
);
1556 eflags
|= env
->eflags
& ~(VM_MASK
| RF_MASK
| IF_MASK
);
1557 if (env
->eflags
& VIF_MASK
)
1563 void OPPROTO
op_cld(void)
1568 void OPPROTO
op_std(void)
1573 void OPPROTO
op_clc(void)
1576 eflags
= cc_table
[CC_OP
].compute_all();
1581 void OPPROTO
op_stc(void)
1584 eflags
= cc_table
[CC_OP
].compute_all();
1589 void OPPROTO
op_cmc(void)
1592 eflags
= cc_table
[CC_OP
].compute_all();
1597 void OPPROTO
op_salc(void)
1600 cf
= cc_table
[CC_OP
].compute_c();
1601 EAX
= (EAX
& ~0xff) | ((-cf
) & 0xff);
1604 static int compute_all_eflags(void)
1609 static int compute_c_eflags(void)
1611 return CC_SRC
& CC_C
;
1614 CCTable cc_table
[CC_OP_NB
] = {
1615 [CC_OP_DYNAMIC
] = { /* should never happen */ },
1617 [CC_OP_EFLAGS
] = { compute_all_eflags
, compute_c_eflags
},
1619 [CC_OP_MULB
] = { compute_all_mulb
, compute_c_mull
},
1620 [CC_OP_MULW
] = { compute_all_mulw
, compute_c_mull
},
1621 [CC_OP_MULL
] = { compute_all_mull
, compute_c_mull
},
1623 [CC_OP_ADDB
] = { compute_all_addb
, compute_c_addb
},
1624 [CC_OP_ADDW
] = { compute_all_addw
, compute_c_addw
},
1625 [CC_OP_ADDL
] = { compute_all_addl
, compute_c_addl
},
1627 [CC_OP_ADCB
] = { compute_all_adcb
, compute_c_adcb
},
1628 [CC_OP_ADCW
] = { compute_all_adcw
, compute_c_adcw
},
1629 [CC_OP_ADCL
] = { compute_all_adcl
, compute_c_adcl
},
1631 [CC_OP_SUBB
] = { compute_all_subb
, compute_c_subb
},
1632 [CC_OP_SUBW
] = { compute_all_subw
, compute_c_subw
},
1633 [CC_OP_SUBL
] = { compute_all_subl
, compute_c_subl
},
1635 [CC_OP_SBBB
] = { compute_all_sbbb
, compute_c_sbbb
},
1636 [CC_OP_SBBW
] = { compute_all_sbbw
, compute_c_sbbw
},
1637 [CC_OP_SBBL
] = { compute_all_sbbl
, compute_c_sbbl
},
1639 [CC_OP_LOGICB
] = { compute_all_logicb
, compute_c_logicb
},
1640 [CC_OP_LOGICW
] = { compute_all_logicw
, compute_c_logicw
},
1641 [CC_OP_LOGICL
] = { compute_all_logicl
, compute_c_logicl
},
1643 [CC_OP_INCB
] = { compute_all_incb
, compute_c_incl
},
1644 [CC_OP_INCW
] = { compute_all_incw
, compute_c_incl
},
1645 [CC_OP_INCL
] = { compute_all_incl
, compute_c_incl
},
1647 [CC_OP_DECB
] = { compute_all_decb
, compute_c_incl
},
1648 [CC_OP_DECW
] = { compute_all_decw
, compute_c_incl
},
1649 [CC_OP_DECL
] = { compute_all_decl
, compute_c_incl
},
1651 [CC_OP_SHLB
] = { compute_all_shlb
, compute_c_shlb
},
1652 [CC_OP_SHLW
] = { compute_all_shlw
, compute_c_shlw
},
1653 [CC_OP_SHLL
] = { compute_all_shll
, compute_c_shll
},
1655 [CC_OP_SARB
] = { compute_all_sarb
, compute_c_sarl
},
1656 [CC_OP_SARW
] = { compute_all_sarw
, compute_c_sarl
},
1657 [CC_OP_SARL
] = { compute_all_sarl
, compute_c_sarl
},
1659 #ifdef TARGET_X86_64
1660 [CC_OP_MULQ
] = { compute_all_mulq
, compute_c_mull
},
1662 [CC_OP_ADDQ
] = { compute_all_addq
, compute_c_addq
},
1664 [CC_OP_ADCQ
] = { compute_all_adcq
, compute_c_adcq
},
1666 [CC_OP_SUBQ
] = { compute_all_subq
, compute_c_subq
},
1668 [CC_OP_SBBQ
] = { compute_all_sbbq
, compute_c_sbbq
},
1670 [CC_OP_LOGICQ
] = { compute_all_logicq
, compute_c_logicq
},
1672 [CC_OP_INCQ
] = { compute_all_incq
, compute_c_incl
},
1674 [CC_OP_DECQ
] = { compute_all_decq
, compute_c_incl
},
1676 [CC_OP_SHLQ
] = { compute_all_shlq
, compute_c_shlq
},
1678 [CC_OP_SARQ
] = { compute_all_sarq
, compute_c_sarl
},
1682 /* floating point support. Some of the code for complicated x87
1683 functions comes from the LGPL'ed x86 emulator found in the Willows
1684 TWIN windows emulator. */
1688 void OPPROTO
op_flds_FT0_A0(void)
1690 #ifdef USE_FP_CONVERT
1691 FP_CONVERT
.i32
= ldl(A0
);
1698 void OPPROTO
op_fldl_FT0_A0(void)
1700 #ifdef USE_FP_CONVERT
1701 FP_CONVERT
.i64
= ldq(A0
);
1708 /* helpers are needed to avoid static constant reference. XXX: find a better way */
1709 #ifdef USE_INT_TO_FLOAT_HELPERS
1711 void helper_fild_FT0_A0(void)
1713 FT0
= (CPU86_LDouble
)ldsw(A0
);
1716 void helper_fildl_FT0_A0(void)
1718 FT0
= (CPU86_LDouble
)((int32_t)ldl(A0
));
1721 void helper_fildll_FT0_A0(void)
1723 FT0
= (CPU86_LDouble
)((int64_t)ldq(A0
));
1726 void OPPROTO
op_fild_FT0_A0(void)
1728 helper_fild_FT0_A0();
1731 void OPPROTO
op_fildl_FT0_A0(void)
1733 helper_fildl_FT0_A0();
1736 void OPPROTO
op_fildll_FT0_A0(void)
1738 helper_fildll_FT0_A0();
1743 void OPPROTO
op_fild_FT0_A0(void)
1745 #ifdef USE_FP_CONVERT
1746 FP_CONVERT
.i32
= ldsw(A0
);
1747 FT0
= (CPU86_LDouble
)FP_CONVERT
.i32
;
1749 FT0
= (CPU86_LDouble
)ldsw(A0
);
1753 void OPPROTO
op_fildl_FT0_A0(void)
1755 #ifdef USE_FP_CONVERT
1756 FP_CONVERT
.i32
= (int32_t) ldl(A0
);
1757 FT0
= (CPU86_LDouble
)FP_CONVERT
.i32
;
1759 FT0
= (CPU86_LDouble
)((int32_t)ldl(A0
));
1763 void OPPROTO
op_fildll_FT0_A0(void)
1765 #ifdef USE_FP_CONVERT
1766 FP_CONVERT
.i64
= (int64_t) ldq(A0
);
1767 FT0
= (CPU86_LDouble
)FP_CONVERT
.i64
;
1769 FT0
= (CPU86_LDouble
)((int64_t)ldq(A0
));
1776 void OPPROTO
op_flds_ST0_A0(void)
1779 new_fpstt
= (env
->fpstt
- 1) & 7;
1780 #ifdef USE_FP_CONVERT
1781 FP_CONVERT
.i32
= ldl(A0
);
1782 env
->fpregs
[new_fpstt
].d
= FP_CONVERT
.f
;
1784 env
->fpregs
[new_fpstt
].d
= ldfl(A0
);
1786 env
->fpstt
= new_fpstt
;
1787 env
->fptags
[new_fpstt
] = 0; /* validate stack entry */
1790 void OPPROTO
op_fldl_ST0_A0(void)
1793 new_fpstt
= (env
->fpstt
- 1) & 7;
1794 #ifdef USE_FP_CONVERT
1795 FP_CONVERT
.i64
= ldq(A0
);
1796 env
->fpregs
[new_fpstt
].d
= FP_CONVERT
.d
;
1798 env
->fpregs
[new_fpstt
].d
= ldfq(A0
);
1800 env
->fpstt
= new_fpstt
;
1801 env
->fptags
[new_fpstt
] = 0; /* validate stack entry */
1804 void OPPROTO
op_fldt_ST0_A0(void)
1806 helper_fldt_ST0_A0();
1809 /* helpers are needed to avoid static constant reference. XXX: find a better way */
1810 #ifdef USE_INT_TO_FLOAT_HELPERS
1812 void helper_fild_ST0_A0(void)
1815 new_fpstt
= (env
->fpstt
- 1) & 7;
1816 env
->fpregs
[new_fpstt
].d
= (CPU86_LDouble
)ldsw(A0
);
1817 env
->fpstt
= new_fpstt
;
1818 env
->fptags
[new_fpstt
] = 0; /* validate stack entry */
1821 void helper_fildl_ST0_A0(void)
1824 new_fpstt
= (env
->fpstt
- 1) & 7;
1825 env
->fpregs
[new_fpstt
].d
= (CPU86_LDouble
)((int32_t)ldl(A0
));
1826 env
->fpstt
= new_fpstt
;
1827 env
->fptags
[new_fpstt
] = 0; /* validate stack entry */
1830 void helper_fildll_ST0_A0(void)
1833 new_fpstt
= (env
->fpstt
- 1) & 7;
1834 env
->fpregs
[new_fpstt
].d
= (CPU86_LDouble
)((int64_t)ldq(A0
));
1835 env
->fpstt
= new_fpstt
;
1836 env
->fptags
[new_fpstt
] = 0; /* validate stack entry */
1839 void OPPROTO
op_fild_ST0_A0(void)
1841 helper_fild_ST0_A0();
1844 void OPPROTO
op_fildl_ST0_A0(void)
1846 helper_fildl_ST0_A0();
1849 void OPPROTO
op_fildll_ST0_A0(void)
1851 helper_fildll_ST0_A0();
1856 void OPPROTO
op_fild_ST0_A0(void)
1859 new_fpstt
= (env
->fpstt
- 1) & 7;
1860 #ifdef USE_FP_CONVERT
1861 FP_CONVERT
.i32
= ldsw(A0
);
1862 env
->fpregs
[new_fpstt
].d
= (CPU86_LDouble
)FP_CONVERT
.i32
;
1864 env
->fpregs
[new_fpstt
].d
= (CPU86_LDouble
)ldsw(A0
);
1866 env
->fpstt
= new_fpstt
;
1867 env
->fptags
[new_fpstt
] = 0; /* validate stack entry */
1870 void OPPROTO
op_fildl_ST0_A0(void)
1873 new_fpstt
= (env
->fpstt
- 1) & 7;
1874 #ifdef USE_FP_CONVERT
1875 FP_CONVERT
.i32
= (int32_t) ldl(A0
);
1876 env
->fpregs
[new_fpstt
].d
= (CPU86_LDouble
)FP_CONVERT
.i32
;
1878 env
->fpregs
[new_fpstt
].d
= (CPU86_LDouble
)((int32_t)ldl(A0
));
1880 env
->fpstt
= new_fpstt
;
1881 env
->fptags
[new_fpstt
] = 0; /* validate stack entry */
1884 void OPPROTO
op_fildll_ST0_A0(void)
1887 new_fpstt
= (env
->fpstt
- 1) & 7;
1888 #ifdef USE_FP_CONVERT
1889 FP_CONVERT
.i64
= (int64_t) ldq(A0
);
1890 env
->fpregs
[new_fpstt
].d
= (CPU86_LDouble
)FP_CONVERT
.i64
;
1892 env
->fpregs
[new_fpstt
].d
= (CPU86_LDouble
)((int64_t)ldq(A0
));
1894 env
->fpstt
= new_fpstt
;
1895 env
->fptags
[new_fpstt
] = 0; /* validate stack entry */
1902 void OPPROTO
op_fsts_ST0_A0(void)
1904 #ifdef USE_FP_CONVERT
1905 FP_CONVERT
.f
= (float)ST0
;
1906 stfl(A0
, FP_CONVERT
.f
);
1908 stfl(A0
, (float)ST0
);
1913 void OPPROTO
op_fstl_ST0_A0(void)
1915 stfq(A0
, (double)ST0
);
1919 void OPPROTO
op_fstt_ST0_A0(void)
1921 helper_fstt_ST0_A0();
1924 void OPPROTO
op_fist_ST0_A0(void)
1926 #if defined(__sparc__) && !defined(__sparc_v9__)
1927 register CPU86_LDouble d
asm("o0");
1934 val
= floatx_to_int32(d
, &env
->fp_status
);
1935 if (val
!= (int16_t)val
)
1941 void OPPROTO
op_fistl_ST0_A0(void)
1943 #if defined(__sparc__) && !defined(__sparc_v9__)
1944 register CPU86_LDouble d
asm("o0");
1951 val
= floatx_to_int32(d
, &env
->fp_status
);
1956 void OPPROTO
op_fistll_ST0_A0(void)
1958 #if defined(__sparc__) && !defined(__sparc_v9__)
1959 register CPU86_LDouble d
asm("o0");
1966 val
= floatx_to_int64(d
, &env
->fp_status
);
1971 void OPPROTO
op_fistt_ST0_A0(void)
1973 #if defined(__sparc__) && !defined(__sparc_v9__)
1974 register CPU86_LDouble d
asm("o0");
1981 val
= floatx_to_int32_round_to_zero(d
, &env
->fp_status
);
1982 if (val
!= (int16_t)val
)
1988 void OPPROTO
op_fisttl_ST0_A0(void)
1990 #if defined(__sparc__) && !defined(__sparc_v9__)
1991 register CPU86_LDouble d
asm("o0");
1998 val
= floatx_to_int32_round_to_zero(d
, &env
->fp_status
);
2003 void OPPROTO
op_fisttll_ST0_A0(void)
2005 #if defined(__sparc__) && !defined(__sparc_v9__)
2006 register CPU86_LDouble d
asm("o0");
2013 val
= floatx_to_int64_round_to_zero(d
, &env
->fp_status
);
2018 void OPPROTO
op_fbld_ST0_A0(void)
2020 helper_fbld_ST0_A0();
2023 void OPPROTO
op_fbst_ST0_A0(void)
2025 helper_fbst_ST0_A0();
2030 void OPPROTO
op_fpush(void)
2035 void OPPROTO
op_fpop(void)
2040 void OPPROTO
op_fdecstp(void)
2042 env
->fpstt
= (env
->fpstt
- 1) & 7;
2043 env
->fpus
&= (~0x4700);
2046 void OPPROTO
op_fincstp(void)
2048 env
->fpstt
= (env
->fpstt
+ 1) & 7;
2049 env
->fpus
&= (~0x4700);
2052 void OPPROTO
op_ffree_STN(void)
2054 env
->fptags
[(env
->fpstt
+ PARAM1
) & 7] = 1;
2057 void OPPROTO
op_fmov_ST0_FT0(void)
2062 void OPPROTO
op_fmov_FT0_STN(void)
2067 void OPPROTO
op_fmov_ST0_STN(void)
2072 void OPPROTO
op_fmov_STN_ST0(void)
2077 void OPPROTO
op_fxchg_ST0_STN(void)
2085 /* FPU operations */
2087 const int fcom_ccval
[4] = {0x0100, 0x4000, 0x0000, 0x4500};
2089 void OPPROTO
op_fcom_ST0_FT0(void)
2093 ret
= floatx_compare(ST0
, FT0
, &env
->fp_status
);
2094 env
->fpus
= (env
->fpus
& ~0x4500) | fcom_ccval
[ret
+ 1];
2098 void OPPROTO
op_fucom_ST0_FT0(void)
2102 ret
= floatx_compare_quiet(ST0
, FT0
, &env
->fp_status
);
2103 env
->fpus
= (env
->fpus
& ~0x4500) | fcom_ccval
[ret
+ 1];
2107 const int fcomi_ccval
[4] = {CC_C
, CC_Z
, 0, CC_Z
| CC_P
| CC_C
};
2109 void OPPROTO
op_fcomi_ST0_FT0(void)
2114 ret
= floatx_compare(ST0
, FT0
, &env
->fp_status
);
2115 eflags
= cc_table
[CC_OP
].compute_all();
2116 eflags
= (eflags
& ~(CC_Z
| CC_P
| CC_C
)) | fcomi_ccval
[ret
+ 1];
2121 void OPPROTO
op_fucomi_ST0_FT0(void)
2126 ret
= floatx_compare_quiet(ST0
, FT0
, &env
->fp_status
);
2127 eflags
= cc_table
[CC_OP
].compute_all();
2128 eflags
= (eflags
& ~(CC_Z
| CC_P
| CC_C
)) | fcomi_ccval
[ret
+ 1];
2133 void OPPROTO
op_fcmov_ST0_STN_T0(void)
2141 void OPPROTO
op_fadd_ST0_FT0(void)
2146 void OPPROTO
op_fmul_ST0_FT0(void)
2151 void OPPROTO
op_fsub_ST0_FT0(void)
2156 void OPPROTO
op_fsubr_ST0_FT0(void)
2161 void OPPROTO
op_fdiv_ST0_FT0(void)
2163 ST0
= helper_fdiv(ST0
, FT0
);
2166 void OPPROTO
op_fdivr_ST0_FT0(void)
2168 ST0
= helper_fdiv(FT0
, ST0
);
2171 /* fp operations between STN and ST0 */
2173 void OPPROTO
op_fadd_STN_ST0(void)
2178 void OPPROTO
op_fmul_STN_ST0(void)
2183 void OPPROTO
op_fsub_STN_ST0(void)
2188 void OPPROTO
op_fsubr_STN_ST0(void)
2195 void OPPROTO
op_fdiv_STN_ST0(void)
2199 *p
= helper_fdiv(*p
, ST0
);
2202 void OPPROTO
op_fdivr_STN_ST0(void)
2206 *p
= helper_fdiv(ST0
, *p
);
2209 /* misc FPU operations */
2210 void OPPROTO
op_fchs_ST0(void)
2212 ST0
= floatx_chs(ST0
);
2215 void OPPROTO
op_fabs_ST0(void)
2217 ST0
= floatx_abs(ST0
);
2220 void OPPROTO
op_fxam_ST0(void)
2225 void OPPROTO
op_fld1_ST0(void)
2230 void OPPROTO
op_fldl2t_ST0(void)
2235 void OPPROTO
op_fldl2e_ST0(void)
2240 void OPPROTO
op_fldpi_ST0(void)
2245 void OPPROTO
op_fldlg2_ST0(void)
2250 void OPPROTO
op_fldln2_ST0(void)
2255 void OPPROTO
op_fldz_ST0(void)
2260 void OPPROTO
op_fldz_FT0(void)
2265 /* associated heplers to reduce generated code length and to simplify
2266 relocation (FP constants are usually stored in .rodata section) */
2268 void OPPROTO
op_f2xm1(void)
2273 void OPPROTO
op_fyl2x(void)
2278 void OPPROTO
op_fptan(void)
2283 void OPPROTO
op_fpatan(void)
2288 void OPPROTO
op_fxtract(void)
2293 void OPPROTO
op_fprem1(void)
2299 void OPPROTO
op_fprem(void)
2304 void OPPROTO
op_fyl2xp1(void)
2309 void OPPROTO
op_fsqrt(void)
2314 void OPPROTO
op_fsincos(void)
2319 void OPPROTO
op_frndint(void)
2324 void OPPROTO
op_fscale(void)
2329 void OPPROTO
op_fsin(void)
2334 void OPPROTO
op_fcos(void)
2339 void OPPROTO
op_fnstsw_A0(void)
2342 fpus
= (env
->fpus
& ~0x3800) | (env
->fpstt
& 0x7) << 11;
2347 void OPPROTO
op_fnstsw_EAX(void)
2350 fpus
= (env
->fpus
& ~0x3800) | (env
->fpstt
& 0x7) << 11;
2351 EAX
= (EAX
& ~0xffff) | fpus
;
2354 void OPPROTO
op_fnstcw_A0(void)
2360 void OPPROTO
op_fldcw_A0(void)
2362 env
->fpuc
= lduw(A0
);
2366 void OPPROTO
op_fclex(void)
2368 env
->fpus
&= 0x7f00;
2371 void OPPROTO
op_fwait(void)
2373 if (env
->fpus
& FPUS_SE
)
2374 fpu_raise_exception();
2378 void OPPROTO
op_fninit(void)
2393 void OPPROTO
op_fnstenv_A0(void)
2395 helper_fstenv(A0
, PARAM1
);
2398 void OPPROTO
op_fldenv_A0(void)
2400 helper_fldenv(A0
, PARAM1
);
2403 void OPPROTO
op_fnsave_A0(void)
2405 helper_fsave(A0
, PARAM1
);
2408 void OPPROTO
op_frstor_A0(void)
2410 helper_frstor(A0
, PARAM1
);
2413 /* threading support */
2414 void OPPROTO
op_lock(void)
2419 void OPPROTO
op_unlock(void)
2425 static inline void memcpy16(void *d
, void *s
)
2427 ((uint32_t *)d
)[0] = ((uint32_t *)s
)[0];
2428 ((uint32_t *)d
)[1] = ((uint32_t *)s
)[1];
2429 ((uint32_t *)d
)[2] = ((uint32_t *)s
)[2];
2430 ((uint32_t *)d
)[3] = ((uint32_t *)s
)[3];
2433 void OPPROTO
op_movo(void)
2435 /* XXX: badly generated code */
2437 d
= (XMMReg
*)((char *)env
+ PARAM1
);
2438 s
= (XMMReg
*)((char *)env
+ PARAM2
);
2442 void OPPROTO
op_movq(void)
2445 d
= (uint64_t *)((char *)env
+ PARAM1
);
2446 s
= (uint64_t *)((char *)env
+ PARAM2
);
2450 void OPPROTO
op_movl(void)
2453 d
= (uint32_t *)((char *)env
+ PARAM1
);
2454 s
= (uint32_t *)((char *)env
+ PARAM2
);
2458 void OPPROTO
op_movq_env_0(void)
2461 d
= (uint64_t *)((char *)env
+ PARAM1
);
2465 void OPPROTO
op_fxsave_A0(void)
2467 helper_fxsave(A0
, PARAM1
);
2470 void OPPROTO
op_fxrstor_A0(void)
2472 helper_fxrstor(A0
, PARAM1
);
2475 /* XXX: optimize by storing fptt and fptags in the static cpu state */
2476 void OPPROTO
op_enter_mmx(void)
2479 *(uint32_t *)(env
->fptags
) = 0;
2480 *(uint32_t *)(env
->fptags
+ 4) = 0;
2483 void OPPROTO
op_emms(void)
2485 /* set to empty state */
2486 *(uint32_t *)(env
->fptags
) = 0x01010101;
2487 *(uint32_t *)(env
->fptags
+ 4) = 0x01010101;
2491 #include "ops_sse.h"
2494 #include "ops_sse.h"
2496 /* Secure Virtual Machine ops */
2498 void OPPROTO
op_vmrun(void)
2503 void OPPROTO
op_vmmcall(void)
2508 void OPPROTO
op_vmload(void)
2513 void OPPROTO
op_vmsave(void)
2518 void OPPROTO
op_stgi(void)
2523 void OPPROTO
op_clgi(void)
2528 void OPPROTO
op_skinit(void)
2533 void OPPROTO
op_invlpga(void)