diff options
Diffstat (limited to 'disassembler/disassembler_x86.cc')
| -rw-r--r-- | disassembler/disassembler_x86.cc | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/disassembler/disassembler_x86.cc b/disassembler/disassembler_x86.cc index e6cbf05744..80ddbd5809 100644 --- a/disassembler/disassembler_x86.cc +++ b/disassembler/disassembler_x86.cc @@ -426,6 +426,20 @@ DISASSEMBLER_ENTRY(cmp, instr++; if (prefix[2] == 0x66) { switch (*instr) { + case 0x01: + opcode << "phaddw"; + prefix[2] = 0; + has_modrm = true; + load = true; + src_reg_file = dst_reg_file = SSE; + break; + case 0x02: + opcode << "phaddd"; + prefix[2] = 0; + has_modrm = true; + load = true; + src_reg_file = dst_reg_file = SSE; + break; case 0x40: opcode << "pmulld"; prefix[2] = 0; @@ -449,7 +463,7 @@ DISASSEMBLER_ENTRY(cmp, prefix[2] = 0; has_modrm = true; store = true; - dst_reg_file = SSE; + src_reg_file = SSE; immediate_bytes = 1; break; case 0x16: @@ -457,7 +471,7 @@ DISASSEMBLER_ENTRY(cmp, prefix[2] = 0; has_modrm = true; store = true; - dst_reg_file = SSE; + src_reg_file = SSE; immediate_bytes = 1; break; default: @@ -742,7 +756,7 @@ DISASSEMBLER_ENTRY(cmp, prefix[2] = 0; has_modrm = true; store = true; - src_reg_file = dst_reg_file = SSE; + src_reg_file = SSE; immediate_bytes = 1; } else { opcode << StringPrintf("unknown opcode '0F %02X'", *instr); |