diff options
Diffstat (limited to 'src/emu')
| -rw-r--r-- | src/emu/x64run67.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/emu/x64run67.c b/src/emu/x64run67.c index 4dd1c5dc..f17e5e6d 100644 --- a/src/emu/x64run67.c +++ b/src/emu/x64run67.c @@ -124,6 +124,53 @@ int Run67(x64emu_t *emu, rex_t rex, int rep) case 7: cmp8(emu, EB->byte[0], tmp8u); break; } break; + case 0x81: /* GRP Ed,Id */ + case 0x83: /* GRP Ed,Ib */ + nextop = F8; + GETED32((opcode==0x81)?4:1); + if(opcode==0x81) { + tmp32s = F32S; + } else { + tmp32s = F8S; + } + if(rex.w) { + tmp64u = (uint64_t)(int64_t)tmp32s; + switch((nextop>>3)&7) { + case 0: ED->q[0] = add64(emu, ED->q[0], tmp64u); break; + case 1: ED->q[0] = or64(emu, ED->q[0], tmp64u); break; + case 2: ED->q[0] = adc64(emu, ED->q[0], tmp64u); break; + case 3: ED->q[0] = sbb64(emu, ED->q[0], tmp64u); break; + case 4: ED->q[0] = and64(emu, ED->q[0], tmp64u); break; + case 5: ED->q[0] = sub64(emu, ED->q[0], tmp64u); break; + case 6: ED->q[0] = xor64(emu, ED->q[0], tmp64u); break; + case 7: cmp64(emu, ED->q[0], tmp64u); break; + } + } else { + tmp32u = (uint32_t)tmp32s; + if(MODREG) + switch((nextop>>3)&7) { + case 0: ED->q[0] = add32(emu, ED->dword[0], tmp32u); break; + case 1: ED->q[0] = or32(emu, ED->dword[0], tmp32u); break; + case 2: ED->q[0] = adc32(emu, ED->dword[0], tmp32u); break; + case 3: ED->q[0] = sbb32(emu, ED->dword[0], tmp32u); break; + case 4: ED->q[0] = and32(emu, ED->dword[0], tmp32u); break; + case 5: ED->q[0] = sub32(emu, ED->dword[0], tmp32u); break; + case 6: ED->q[0] = xor32(emu, ED->dword[0], tmp32u); break; + case 7: cmp32(emu, ED->dword[0], tmp32u); break; + } + else + switch((nextop>>3)&7) { + case 0: ED->dword[0] = add32(emu, ED->dword[0], tmp32u); break; + case 1: ED->dword[0] = or32(emu, ED->dword[0], tmp32u); break; + case 2: ED->dword[0] = adc32(emu, ED->dword[0], tmp32u); break; + case 3: ED->dword[0] = sbb32(emu, ED->dword[0], tmp32u); break; + case 4: ED->dword[0] = and32(emu, ED->dword[0], tmp32u); break; + case 5: ED->dword[0] = sub32(emu, ED->dword[0], tmp32u); break; + case 6: ED->dword[0] = xor32(emu, ED->dword[0], tmp32u); break; + case 7: cmp32(emu, ED->dword[0], tmp32u); break; + } + } + break; case 0x88: /* MOV Eb,Gb */ nextop = F8; |