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[INTERP] Small change to various (V)MOVNT* opcodes, forbidding reg -> reg form

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This commit is contained in:
ptitSeb 2025-04-24 10:58:23 +02:00
parent 926e4b2da8
commit af555abb6f
6 changed files with 74 additions and 56 deletions
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30
src/emu/x64run660f.c
View File

@ -211,10 +211,12 @@ uintptr_t Run660F(x64emu_t *emu, rex_t rex, uintptr_t addr)
break;
case 0x2B: /* MOVNTPD Ex, Gx */
nextop = F8;
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
EX->q[1] = GX->q[1];
if(!MODREG) {
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
EX->q[1] = GX->q[1];
}
break;
case 0x2C: /* CVTTPD2PI Gm, Ex */
nextop = F8;
@ -554,10 +556,12 @@ uintptr_t Run660F(x64emu_t *emu, rex_t rex, uintptr_t addr)
break;
case 0x2A: /* MOVNTDQA Gx, Ex */
nextop = F8;
GETEX(0);
GETGX;
GX->q[0] = EX->q[0];
GX->q[1] = EX->q[1];
if(!MODREG) {
GETEX(0);
GETGX;
GX->q[0] = EX->q[0];
GX->q[1] = EX->q[1];
}
break;
case 0x2B: /* PACKUSDW Gx, Ex */
nextop = F8;
@ -2454,10 +2458,12 @@ uintptr_t Run660F(x64emu_t *emu, rex_t rex, uintptr_t addr)
break;
case 0xE7: /* MOVNTDQ Ex, Gx */
nextop = F8;
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
EX->q[1] = GX->q[1];
if(!MODREG) {
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
EX->q[1] = GX->q[1];
}
break;
case 0xE8: /* PSUBSB Gx,Ex */
nextop = F8;

20
src/emu/x64runavx0f.c
View File

@ -207,15 +207,17 @@ uintptr_t RunAVX_0F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
case 0x2B: /* VMOVNTPS Ex,Gx */
nextop = F8;
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
EX->q[1] = GX->q[1];
if(vex.l) {
GETEY;
GETGY;
EY->q[0] = GY->q[0];
EY->q[1] = GY->q[1];
if(!MODREG) {
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
EX->q[1] = GX->q[1];
if(vex.l) {
GETEY;
GETGY;
EY->q[0] = GY->q[0];
EY->q[1] = GY->q[1];
}
}
break;

40
src/emu/x64runavx660f.c
View File

@ -187,15 +187,17 @@ uintptr_t RunAVX_660F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
case 0x2B: /* MOVNTPD Ex, Gx */
nextop = F8;
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
EX->q[1] = GX->q[1];
if(vex.l) {
GETGY;
GETEY;
EY->q[0] = GY->q[0];
EY->q[1] = GY->q[1];
if(!MODREG) {
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
EX->q[1] = GX->q[1];
if(vex.l) {
GETGY;
GETEY;
EY->q[0] = GY->q[0];
EY->q[1] = GY->q[1];
}
}
break;
@ -1712,15 +1714,17 @@ uintptr_t RunAVX_660F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
break;
case 0xE7: /* VMOVNTDQ Ex, Gx */
nextop = F8;
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
EX->q[1] = GX->q[1];
if(vex.l) {
GETEY;
GETGY;
EY->q[0] = GY->q[0];
EY->q[1] = GY->q[1];
if(!MODREG) {
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
EX->q[1] = GX->q[1];
if(vex.l) {
GETEY;
GETGY;
EY->q[0] = GY->q[0];
EY->q[1] = GY->q[1];
}
}
break;
case 0xE8: /* VSUBSB Gx, Vx, Ex */

24
src/emu/x64runavx660f38.c
View File

@ -777,17 +777,19 @@ uintptr_t RunAVX_660F38(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
break;
case 0x2A: /* VMOVNTDQA Gx, Ex */
nextop = F8;
GETEX(0);
GETGX;
GETGY;
GX->q[0] = EX->q[0];
GX->q[1] = EX->q[1];
if(vex.l) {
GETEY;
GY->q[0] = EY->q[0];
GY->q[1] = EY->q[1];
} else
GY->u128 = 0;
if(!MODREG) {
GETEX(0);
GETGX;
GETGY;
GX->q[0] = EX->q[0];
GX->q[1] = EX->q[1];
if(vex.l) {
GETEY;
GY->q[0] = EY->q[0];
GY->q[1] = EY->q[1];
} else
GY->u128 = 0;
}
break;
case 0x2B: /* VPACKUSDW Gx, Vx, Ex */
nextop = F8;

8
src/emu/x64runf20f.c
View File

@ -90,9 +90,11 @@ uintptr_t RunF20F(x64emu_t *emu, rex_t rex, uintptr_t addr, int *step)
break;
case 0x2B: /* MOVNTSD Ex, Gx */
nextop = F8;
GETEX8(0);
GETGX;
EX->q[0] = GX->q[0];
if(!MODREG) {
GETEX8(0);
GETGX;
EX->q[0] = GX->q[0];
}
break;
case 0x2C: /* CVTTSD2SI Gd, Ex */
nextop = F8;

8
src/emu/x64runf30f.c
View File

@ -96,9 +96,11 @@ uintptr_t RunF30F(x64emu_t *emu, rex_t rex, uintptr_t addr)
break;
case 0x2B: /* MOVNTSS Ex Gx */
nextop = F8;
GETEX4(0);
GETGX;
EX->ud[0] = GX->ud[0];
if(!MODREG) {
GETEX4(0);
GETGX;
EX->ud[0] = GX->ud[0];
}
break;
case 0x2C: /* CVTTSS2SI Gd, Ex */
nextop = F8;