diff options
Diffstat (limited to 'src/lib.rs')
| -rw-r--r-- | src/lib.rs | 23 |
1 files changed, 16 insertions, 7 deletions
@@ -772,7 +772,7 @@ pub enum OperandCode { Fw, Gv_Eb, Gv_Ew, - Gv_Ed, + Gdq_Ed, G_E_xmm, G_E_xmm_Ib, Gv_M, @@ -1266,7 +1266,7 @@ const OPCODE_F30F_MAP: [OpcodeRecord; 256] = [ OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), - OpcodeRecord(Interpretation::Instruction(Opcode::MOVDQU), OperandCode::Nothing), + OpcodeRecord(Interpretation::Instruction(Opcode::MOVDQU), OperandCode::G_E_xmm), // 0x70 OpcodeRecord(Interpretation::Instruction(Opcode::PSHUFHW), OperandCode::G_E_xmm_Ib), OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), @@ -1885,7 +1885,7 @@ const OPCODES: [OpcodeRecord; 256] = [ OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), - OpcodeRecord(Interpretation::Instruction(Opcode::MOVSXD), OperandCode::Gv_Ed), + OpcodeRecord(Interpretation::Instruction(Opcode::MOVSXD), OperandCode::Gdq_Ed), OpcodeRecord(Interpretation::Prefix, OperandCode::Nothing), OpcodeRecord(Interpretation::Prefix, OperandCode::Nothing), OpcodeRecord(Interpretation::Prefix, OperandCode::Nothing), @@ -2519,6 +2519,16 @@ pub fn read_operands<T: Iterator<Item=u8>>(mut bytes_iter: T, instruction: &mut instruction.opcode = BITWISE_OPCODE_MAP[((modrm >> 3) & 7) as usize].clone(); instruction.operands[1] = Operand::ImmediateI8(1); }, + OperandCode::ModRM_0xd3_Ev_CL => { + let opwidth = imm_width_from_prefixes_64(SizeCode::vqp, &instruction.prefixes); + let modrm = read_modrm(&mut bytes_iter, &mut instruction.length).unwrap(); + let (mod_bits, r, m) = octets_of(modrm); + + read_E(&mut bytes_iter, instruction, modrm, opwidth, 0).unwrap(); + let opcode = BITWISE_OPCODE_MAP[r as usize].clone(); + instruction.opcode = opcode; + instruction.operands[1] = Operand::Register(RegSpec::cl()); + } OperandCode::ModRM_0xf6 => { let opwidth = 1; let modrm = read_modrm(&mut bytes_iter, &mut instruction.length).unwrap(); @@ -2723,13 +2733,12 @@ pub fn read_operands<T: Iterator<Item=u8>>(mut bytes_iter: T, instruction: &mut read_E(&mut bytes_iter, instruction, modrm, opwidth, 1).unwrap(); } }, - // TODO: verify M - OperandCode::Gv_Ed => { - let opwidth = 4; + OperandCode::Gdq_Ed => { + let opwidth = 8; let modrm = read_modrm(&mut bytes_iter, &mut instruction.length).unwrap(); // println!("mod_bits: {:2b}, r: {:3b}, m: {:3b}", mod_bits, r, m); - read_E(&mut bytes_iter, instruction, modrm, opwidth, 1).unwrap(); + read_E(&mut bytes_iter, instruction, modrm, 4 /* opwidth */, 1).unwrap(); instruction.operands[0] = Operand::Register(RegSpec::gp_from_parts((modrm >> 3) & 7, instruction.prefixes.rex().r(), opwidth, instruction.prefixes.rex().present())); }, |