diff options
Diffstat (limited to 'disassembler/disassembler_x86.cc')
| -rw-r--r-- | disassembler/disassembler_x86.cc | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/disassembler/disassembler_x86.cc b/disassembler/disassembler_x86.cc index f5c3ad20cc..e12bcec776 100644 --- a/disassembler/disassembler_x86.cc +++ b/disassembler/disassembler_x86.cc @@ -574,6 +574,20 @@ DISASSEMBLER_ENTRY(cmp, load = true; src_reg_file = dst_reg_file = SSE; break; + case 0x29: + opcode1 = "pcmpeqq"; + prefix[2] = 0; + has_modrm = true; + load = true; + src_reg_file = dst_reg_file = SSE; + break; + case 0x39: + opcode1 = "pcmpgtq"; + prefix[2] = 0; + has_modrm = true; + load = true; + src_reg_file = dst_reg_file = SSE; + break; case 0x40: opcode1 = "pmulld"; prefix[2] = 0; @@ -737,6 +751,24 @@ DISASSEMBLER_ENTRY(cmp, load = true; has_modrm = true; break; + case 0x64: + case 0x65: + case 0x66: + if (prefix[2] == 0x66) { + src_reg_file = dst_reg_file = SSE; + prefix[2] = 0; // clear prefix now it's served its purpose as part of the opcode + } else { + src_reg_file = dst_reg_file = MMX; + } + switch (*instr) { + case 0x64: opcode1 = "pcmpgtb"; break; + case 0x65: opcode1 = "pcmpgtw"; break; + case 0x66: opcode1 = "pcmpgtd"; break; + } + prefix[2] = 0; + has_modrm = true; + load = true; + break; case 0x6E: if (prefix[2] == 0x66) { dst_reg_file = SSE; |