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[INTERP] Fixed BEXTR opcode #3770

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Merged
ptitSeb merged 1 commit into from
Apr 8, 2026
+2 −3
Merged

[INTERP] Fixed BEXTR opcode #3770

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2 changes: 1 addition & 1 deletion src/dynarec/la64/dynarec_la64_avx_0f38.c
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Original file line number Diff line number Diff line change
Expand Up @@ -202,7 +202,7 @@ uintptr_t dynarec64_AVX_0F38(dynarec_la64_t* dyn, uintptr_t addr, uintptr_t ip,
break;

case 0xF7:
INST_NAME("BEXTR Gd, Vd, Ed");
INST_NAME("BEXTR Gd, Ed, Vd");
nextop = F8;
SETFLAGS(X_ALL, SF_SET, NAT_FLAGS_NOFUSION);
GETGD;
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3 changes: 1 addition & 2 deletions src/emu/x64runavx0f38.c
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Expand Up @@ -205,8 +205,7 @@ uintptr_t RunAVX_0F38(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
GD->dword[0] = (ED->dword[0]>>tmp32u)&tmp64u;
else
GD->dword[0] = 0;
if(MODREG)
GD->dword[1] = 0;
GD->dword[1] = 0;
}
ResetFlags(emu);
CONDITIONAL_SET_FLAG(rex.w?(GD->q[0]==0):(GD->dword[0]==0), F_ZF);
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