diff options
Diffstat (limited to 'src/long_mode')
| -rw-r--r-- | src/long_mode/mod.rs | 2 | ||||
| -rw-r--r-- | src/long_mode/vex.rs | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/long_mode/mod.rs b/src/long_mode/mod.rs index f8704c0..f2b2b57 100644 --- a/src/long_mode/mod.rs +++ b/src/long_mode/mod.rs @@ -6943,7 +6943,7 @@ fn read_0f38_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord { fn read_0f3a_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord { if prefixes.rep() { - if prefixes.operand_size() || prefixes.repnz() { + if prefixes != &Prefixes::new(0x10) { return OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing); } return match opcode { diff --git a/src/long_mode/vex.rs b/src/long_mode/vex.rs index 7f8252f..d69a411 100644 --- a/src/long_mode/vex.rs +++ b/src/long_mode/vex.rs @@ -1599,7 +1599,11 @@ fn read_vex_instruction<T: Reader<<Arch as yaxpeax_arch::Arch>::Address, <Arch a } else { VEXOperandCode::G_V_E_xmm }), - 0x16 => (Opcode::VMOVHPD, VEXOperandCode::G_V_M_xmm), + 0x16 => (Opcode::VMOVHPD, if L { + return Err(DecodeError::InvalidOpcode); + } else { + VEXOperandCode::G_V_M_xmm + }), 0x17 => (Opcode::VMOVHPD, if L { instruction.opcode = Opcode::Invalid; return Err(DecodeError::InvalidOpcode); |