diff options
Diffstat (limited to 'src/lib.rs')
| -rw-r--r-- | src/lib.rs | 114 |
1 files changed, 108 insertions, 6 deletions
@@ -235,8 +235,15 @@ pub enum Segment { #[allow(non_camel_case_types)] #[derive(Copy, Clone, Debug, Eq, PartialEq)] pub enum Opcode { - MOVSD, MOVSS, + ADDSS, + SUBSS, + MULSS, + DIVSS, + MINSS, + MAXSS, + SQRTSS, + MOVSD, SQRTSD, ADDSD, SUBSD, @@ -244,6 +251,7 @@ pub enum Opcode { DIVSD, MINSD, MAXSD, + MOVSLDUP, MOVDDUP, HADDPS, HSUBPS, @@ -253,6 +261,9 @@ pub enum Opcode { CVTTSD2SI, CVTSD2SI, CVTSD2SS, + CVTTSS2SI, + CVTSS2SI, + CVTSS2SD, LDDQU, MOVZX_b, MOVZX_w, @@ -862,7 +873,91 @@ fn read_opcode_f20f_map<T: Iterator<Item=u8>>(bytes_iter: &mut T, instruction: & } } fn read_opcode_f30f_map<T: Iterator<Item=u8>>(bytes_iter: &mut T, instruction: &mut Instruction, prefixes: Prefixes, length: &mut u8) -> Result<OperandCode, String> { - Err("f30f opcode map unsupported".to_string()) + match bytes_iter.next() { + Some(b) => { + *length += 1; + match b { + 0x10 => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::MOVSS; + Ok(OperandCode::G_E_xmm) + }, + 0x11 => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::MOVSS; + Ok(OperandCode::E_G_xmm) + }, + 0x12 => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::MOVSLDUP; + Ok(OperandCode::G_E_xmm) + }, + 0x2a => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::CVTSI2SS; + Ok(OperandCode::G_E_xmm) + }, + 0x2c => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::CVTTSS2SI; + Ok(OperandCode::G_E_xmm) + }, + 0x2d => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::CVTSS2SI; + Ok(OperandCode::G_E_xmm) + }, + 0x51 => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::SQRTSS; + Ok(OperandCode::G_E_xmm) + }, + 0x58 => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::ADDSS; + Ok(OperandCode::G_E_xmm) + }, + 0x59 => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::MULSS; + Ok(OperandCode::G_E_xmm) + }, + 0x5a => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::CVTSS2SD; + Ok(OperandCode::G_E_xmm) + }, + 0x5c => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::SUBSS; + Ok(OperandCode::G_E_xmm) + }, + 0x5d => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::MINSS; + Ok(OperandCode::G_E_xmm) + }, + 0x5e => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::DIVSS; + Ok(OperandCode::G_E_xmm) + }, + 0x5f => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::MAXSS; + Ok(OperandCode::G_E_xmm) + }, + _ => { + instruction.prefixes = prefixes; + instruction.opcode = Opcode::Invalid; + Err("Invalid opcode".to_string()) + } + } + } + None => { + Err("No more bytes".to_owned()) + } + } } fn read_opcode_0f_map<T: Iterator<Item=u8>>(bytes_iter: &mut T, instruction: &mut Instruction, prefixes: Prefixes, length: &mut u8) -> Result<OperandCode, String> { match bytes_iter.next() { @@ -1236,16 +1331,20 @@ fn read_opcode<T: Iterator<Item=u8>>(bytes_iter: &mut T, instruction: &mut Instr }; }, 0x26 => { - prefixes.set_es() + prefixes.set_es(); + alternate_opcode_map = None; }, 0x2e => { - prefixes.set_cs() + prefixes.set_cs(); + alternate_opcode_map = None; }, 0x36 => { - prefixes.set_ss() + prefixes.set_ss(); + alternate_opcode_map = None; }, 0x3e => { - prefixes.set_ds() + prefixes.set_ds(); + alternate_opcode_map = None; }, 0x06 | 0x07 @@ -1293,9 +1392,11 @@ fn read_opcode<T: Iterator<Item=u8>>(bytes_iter: &mut T, instruction: &mut Instr }, 0x64 => { prefixes.set_fs(); + alternate_opcode_map = None; }, 0x65 => { prefixes.set_gs(); + alternate_opcode_map = None; }, 0x66 => { prefixes.set_operand_size(); @@ -1303,6 +1404,7 @@ fn read_opcode<T: Iterator<Item=u8>>(bytes_iter: &mut T, instruction: &mut Instr }, 0x67 => { prefixes.set_address_size(); + alternate_opcode_map = None; }, 0x68 => { instruction.prefixes = prefixes; |