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[INTERP] Fex fixes and small cosmetic changes to some partial (V)MOV opcodes

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This commit is contained in:
ptitSeb 2025-04-23 18:20:38 +02:00
parent 5cfad22165
commit 223de50ec9
5 changed files with 80 additions and 47 deletions
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14
src/emu/x64run0f.c
View File

@ -228,16 +228,18 @@ uintptr_t Run0F(x64emu_t *emu, rex_t rex, uintptr_t addr, int *step)
nextop = F8;
GETEX(0);
GETGX;
if(MODREG) /* MOVHLPS Gx,Ex */
if(MODREG) /* MOVHLPS Gx, Ex */
GX->q[0] = EX->q[1];
else
GX->q[0] = EX->q[0]; /* MOVLPS Gx,Ex */
GX->q[0] = EX->q[0]; /* MOVLPS Gx, Ex */
break;
case 0x13: /* MOVLPS Ex,Gx */
case 0x13: /* MOVLPS Ex, Gx */
nextop = F8;
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
if(!MODREG) {
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
}
break;
case 0x14: /* UNPCKLPS Gx, Ex */
nextop = F8;

32
src/emu/x64run660f.c
View File

@ -137,15 +137,19 @@ uintptr_t Run660F(x64emu_t *emu, rex_t rex, uintptr_t addr)
break;
case 0x12: /* MOVLPD Gx, Eq */
nextop = F8;
GETE8(0);
GETGX;
GX->q[0] = ED->q[0];
if(!MODREG) {
GETE8(0);
GETGX;
GX->q[0] = ED->q[0];
}
break;
case 0x13: /* MOVLPD Eq, Gx */
nextop = F8;
GETE8(0);
GETGX;
ED->q[0] = GX->q[0];
if(!MODREG) {
GETE8(0);
GETGX;
ED->q[0] = GX->q[0];
}
break;
case 0x14: /* UNPCKLPD Gx, Ex */
nextop = F8;
@ -162,15 +166,19 @@ uintptr_t Run660F(x64emu_t *emu, rex_t rex, uintptr_t addr)
break;
case 0x16: /* MOVHPD Gx, Ed */
nextop = F8;
GETE8(0);
GETGX;
GX->q[1] = ED->q[0];
if(!MODREG) {
GETE8(0);
GETGX;
GX->q[1] = ED->q[0];
}
break;
case 0x17: /* MOVHPD Ed, Gx */
nextop = F8;
GETE8(0);
GETGX;
ED->q[0] = GX->q[1];
if(!MODREG) {
GETE8(0);
GETGX;
ED->q[0] = GX->q[1];
}
break;
case 0x18:

14
src/emu/x64runavx0f.c
View File

@ -105,9 +105,11 @@ uintptr_t RunAVX_0F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
break;
case 0x13: /* VMOVLPS Ex, Gx */
nextop = F8;
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
if(!MODREG) {
GETEX(0);
GETGX;
EX->q[0] = GX->q[0];
}
break;
case 0x14: /* VUNPCKLPS Gx, Vx, Ex */
nextop = F8;
@ -155,7 +157,7 @@ uintptr_t RunAVX_0F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
if(MODREG) { /* VMOVLHPS Gx, Vx, Ex */
GX->q[1] = EX->q[0];
} else {
GX->q[1] = EX->q[0]; /* MOVHPS Gx,Ex */
GX->q[1] = EX->q[0]; /* VMOVHPS Gx, Vx, Ex */
}
GX->q[0] = VX->q[0];
GY->u128 = 0;
@ -165,6 +167,10 @@ uintptr_t RunAVX_0F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
GETEX(0);
GETGX;
EX->q[0] = GX->q[1];
if(MODREG) {
GETEY;
EY->u128 = 0;
}
break;
case 0x28: /* VMOVAPS Gx, Ex */

62
src/emu/x64runavx660f.c
View File

@ -61,7 +61,7 @@ uintptr_t RunAVX_660F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
switch(opcode) {
case 0x10: /* MOVUPD Gx, Ex */
case 0x10: /* VMOVUPD Gx, Ex */
nextop = F8;
GETEX(0);
GETGX;
@ -73,7 +73,7 @@ uintptr_t RunAVX_660F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
} else
GY->u128 = 0;
break;
case 0x11: /* MOVUPD Ex, Gx */
case 0x11: /* VMOVUPD Ex, Gx */
nextop = F8;
GETEX(0);
GETGX;
@ -82,23 +82,30 @@ uintptr_t RunAVX_660F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
GETEY;
GETGY;
memcpy(EY, GY, 16); // unaligned...
} else if(MODREG) {
GETEY;
EY->u128 = 0;
}
break;
case 0x12: /* VMOVLPD Gx, Vx, Eq */
nextop = F8;
GETE8(0);
GETGX;
GETVX;
GETGY;
GX->q[0] = ED->q[0];
GX->q[1] = VX->q[1];
GY->u128 = 0;
if(!MODREG) {
GETE8(0);
GETGX;
GETVX;
GETGY;
GX->q[0] = ED->q[0];
GX->q[1] = VX->q[1];
GY->u128 = 0;
}
break;
case 0x13: /* VMOVLPD Eq, Gx */
nextop = F8;
GETE8(0);
GETGX;
ED->q[0] = GX->q[0];
if(!MODREG) {
GETE8(0);
GETGX;
ED->q[0] = GX->q[0];
}
break;
case 0x14: /* VUNPCKLPD Gx, Vx, Ex */
nextop = F8;
@ -128,19 +135,23 @@ uintptr_t RunAVX_660F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
break;
case 0x16: /* VMOVHPD Gx, Vx, Ed */
nextop = F8;
GETE8(0);
GETGX;
GETVX;
GX->q[1] = ED->q[0];
GX->q[0] = VX->q[0];
GETGY;
GY->u128 = 0;
if(!MODREG) {
GETE8(0);
GETGX;
GETVX;
GX->q[1] = ED->q[0];
GX->q[0] = VX->q[0];
GETGY;
GY->u128 = 0;
}
break;
case 0x17: /* VMOVHPD Ed, Gx */
nextop = F8;
GETE8(0);
GETGX;
ED->q[0] = GX->q[1];
if(!MODREG) {
GETE8(0);
GETGX;
ED->q[0] = GX->q[1];
}
break;
case 0x28: /* VMOVAPD Gx, Ex */
@ -833,7 +844,7 @@ uintptr_t RunAVX_660F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
GETEY;
GY->q[0] = EY->q[0];
GY->q[1] = EY->q[1];
} else
} else
GY->u128 = 0;
break;
case 0x70: /* VPSHUFD Gx,Ex,Ib */
@ -1196,7 +1207,10 @@ uintptr_t RunAVX_660F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
GETEY;
EY->q[0] = GY->q[0];
EY->q[1] = GY->q[1];
} // no upper raz?
} else if(MODREG) {
GETEY;
EY->u128 = 0;
}
break;
case 0xC2: /* VCMPPD Gx, Vx, Ex, Ib */

5
src/emu/x64runavxf30f.c
View File

@ -432,7 +432,10 @@ uintptr_t RunAVX_F30F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
GETGY;
GETEY;
memcpy(EY, GY, 16);
} // no ymm raz here it seems
} else if(MODREG) {
GETEY;
EY->u128 = 0;
}
break;
case 0xC2: /* VCMPSS Gx, Vx, Ex, Ib */