diff options
Diffstat (limited to 'deps/v8/src/diagnostics/x64/disasm-x64.cc')
| -rw-r--r-- | deps/v8/src/diagnostics/x64/disasm-x64.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/deps/v8/src/diagnostics/x64/disasm-x64.cc b/deps/v8/src/diagnostics/x64/disasm-x64.cc index d603e6169cf..4d0760b17c0 100644 --- a/deps/v8/src/diagnostics/x64/disasm-x64.cc +++ b/deps/v8/src/diagnostics/x64/disasm-x64.cc @@ -1490,6 +1490,10 @@ int DisassemblerX64::AVXInstruction(byte* data) { current += PrintRightXMMOperand(current); AppendToBuffer(",0x%x", *current++); break; + case 0xD7: + AppendToBuffer("vpmovmskb %s,", NameOfCPURegister(regop)); + current += PrintRightXMMOperand(current); + break; #define DECLARE_SSE_AVX_DIS_CASE(instruction, notUsed1, notUsed2, opcode) \ case 0x##opcode: { \ AppendToBuffer("v" #instruction " %s,%s,", NameOfXMMRegister(regop), \ @@ -2124,7 +2128,10 @@ int DisassemblerX64::TwoByteOpcodeInstruction(byte* data) { } else { UnimplementedInstruction(); } - AppendToBuffer("%s %s,", mnemonic, NameOfXMMRegister(regop)); + // Not every opcode here has an XMM register as the dst operand. + const char* regop_reg = opcode == 0xD7 ? NameOfCPURegister(regop) + : NameOfXMMRegister(regop); + AppendToBuffer("%s %s,", mnemonic, regop_reg); current += PrintRightXMMOperand(current); if (opcode == 0xC2) { const char* const pseudo_op[] = {"eq", "lt", "le", "unord", |