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Diffstat (limited to 'deps/v8/src/ia32/disasm-ia32.cc')
-rw-r--r--deps/v8/src/ia32/disasm-ia32.cc16
1 files changed, 12 insertions, 4 deletions
diff --git a/deps/v8/src/ia32/disasm-ia32.cc b/deps/v8/src/ia32/disasm-ia32.cc
index 01fa999645..13cf6bc49a 100644
--- a/deps/v8/src/ia32/disasm-ia32.cc
+++ b/deps/v8/src/ia32/disasm-ia32.cc
@@ -942,13 +942,13 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
case SHORT_IMMEDIATE_INSTR: {
byte* addr = reinterpret_cast<byte*>(*reinterpret_cast<int32_t*>(data+1));
- AppendToBuffer("%s eax, %s", idesc.mnem, NameOfAddress(addr));
+ AppendToBuffer("%s eax,%s", idesc.mnem, NameOfAddress(addr));
data += 5;
break;
}
case BYTE_IMMEDIATE_INSTR: {
- AppendToBuffer("%s al, 0x%x", idesc.mnem, data[1]);
+ AppendToBuffer("%s al,0x%x", idesc.mnem, data[1]);
data += 2;
break;
}
@@ -1042,6 +1042,14 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
NameOfXMMRegister(regop),
NameOfXMMRegister(rm));
data++;
+ } else if (f0byte == 0x54) {
+ data += 2;
+ int mod, regop, rm;
+ get_modrm(*data, &mod, &regop, &rm);
+ AppendToBuffer("andps %s,%s",
+ NameOfXMMRegister(regop),
+ NameOfXMMRegister(rm));
+ data++;
} else if (f0byte == 0x57) {
data += 2;
int mod, regop, rm;
@@ -1239,8 +1247,8 @@ int DisassemblerIA32::InstructionDecode(v8::internal::Vector<char> out_buffer,
get_modrm(*data, &mod, &regop, &rm);
int8_t imm8 = static_cast<int8_t>(data[1]);
AppendToBuffer("extractps %s,%s,%d",
- NameOfCPURegister(regop),
- NameOfXMMRegister(rm),
+ NameOfCPURegister(rm),
+ NameOfXMMRegister(regop),
static_cast<int>(imm8));
data += 2;
} else if (*data == 0x22) {