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[INTERP] More fixes to INSERTQ/EXTRQ opcodes

This commit is contained in:
ptitSeb 2025-04-21 14:01:47 +02:00
parent a19f4b9eca
commit eee547d50a
2 changed files with 17 additions and 13 deletions
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10
src/emu/x64run660f.c
View File

@ -1705,6 +1705,7 @@ uintptr_t Run660F(x64emu_t *emu, rex_t rex, uintptr_t addr)
EmitSignal(emu, SIGILL, (void*)R_RIP, 0);
#endif
} else {
//TODO: test /0
GETEX(2);
tmp8s = F8&0x3f;
tmp8u = F8&0x3f;
@ -1720,12 +1721,13 @@ uintptr_t Run660F(x64emu_t *emu, rex_t rex, uintptr_t addr)
EmitSignal(emu, SIGILL, (void*)R_RIP, 0);
#endif
} else {
//TODO: test/r
GETGX;
GETEX(2);
tmp8s = GX->ub[0]&0x3f;
tmp8u = GX->ub[1]&0x3f;
EX->q[0]>>=tmp8u;
EX->q[0]&=((1<<(tmp8s+1))-1);
tmp8s = EX->ub[0]&0x3f;
tmp8u = EX->ub[1]&0x3f;
GX->q[0]>>=tmp8u;
GX->q[0]&=((1<<(tmp8s+1))-1);
}
break;

20
src/emu/x64runf20f.c
View File

@ -296,7 +296,7 @@ uintptr_t RunF20F(x64emu_t *emu, rex_t rex, uintptr_t addr, int *step)
}
break;
case 0x78: /* INSERTQ Ex, Gx, ib, ib */
case 0x78: /* INSERTQ Gx, Ex, ib, ib */
// AMD only
nextop = F8;
if(!BOX64ENV(cputype) || !(MODREG)) {
@ -304,16 +304,17 @@ uintptr_t RunF20F(x64emu_t *emu, rex_t rex, uintptr_t addr, int *step)
EmitSignal(emu, SIGILL, (void*)R_RIP, 0);
#endif
} else {
//TODO: test /r
GETGX;
GETEX(2);
tmp8u = F8&0x3f;
tmp8s = F8&0x3f;
tmp8u = F8&0x3f;
tmp64u = (1<<(tmp8s+1))-1;
EX->q[0] &=~(tmp64u<<tmp8u);
EX->q[0] |= (GX->q[0]&tmp64u)<<tmp8u;
GX->q[0] &=~(tmp64u<<tmp8u);
GX->q[0] |= (EX->q[0]&tmp64u)<<tmp8u;
}
break;
case 0x79: /* INSERTQ Ex, Gx */
case 0x79: /* INSERTQ Gx, Ex */
// AMD only
nextop = F8;
if(!BOX64ENV(cputype) || !(MODREG)) {
@ -321,13 +322,14 @@ uintptr_t RunF20F(x64emu_t *emu, rex_t rex, uintptr_t addr, int *step)
EmitSignal(emu, SIGILL, (void*)R_RIP, 0);
#endif
} else {
//TODO: test /r
GETGX;
GETEX(2);
tmp8u = GX->ub[8]&0x3f;
tmp8s = GX->ub[9]&0x3f;
tmp8u = EX->ub[8]&0x3f;
tmp8s = EX->ub[9]&0x3f;
tmp64u = (1<<(tmp8s+1))-1;
EX->q[0] &=~(tmp64u<<tmp8u);
EX->q[0] |= (GX->q[0]&tmp64u)<<tmp8u;
GX->q[0] &=~(tmp64u<<tmp8u);
GX->q[0] |= (EX->q[0]&tmp64u)<<tmp8u;
}
break;