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-rw-r--r--src/long_mode/display.rs4
-rw-r--r--src/long_mode/mod.rs149
2 files changed, 125 insertions, 28 deletions
diff --git a/src/long_mode/display.rs b/src/long_mode/display.rs
index 899391d..be7ab0d 100644
--- a/src/long_mode/display.rs
+++ b/src/long_mode/display.rs
@@ -421,7 +421,9 @@ impl fmt::Display for Opcode {
&Opcode::TEST => write!(f, "test"),
&Opcode::CMP => write!(f, "cmp"),
&Opcode::INS => write!(f, "ins"),
+ &Opcode::IN => write!(f, "in"),
&Opcode::OUTS => write!(f, "outs"),
+ &Opcode::OUT => write!(f, "out"),
&Opcode::IMUL => write!(f, "imul"),
&Opcode::JO => write!(f, "jo"),
&Opcode::JNO => write!(f, "jno"),
@@ -1629,7 +1631,9 @@ impl <T: fmt::Write, Color: fmt::Display, Y: YaxColors<Color>> Colorize<T, Color
Opcode::SAHF |
Opcode::MOVS |
Opcode::INS |
+ Opcode::IN |
Opcode::OUTS |
+ Opcode::OUT |
Opcode::MOVSX_b |
Opcode::MOVSX_w |
Opcode::MOVZX_b |
diff --git a/src/long_mode/mod.rs b/src/long_mode/mod.rs
index 8aa164d..d74ebe4 100644
--- a/src/long_mode/mod.rs
+++ b/src/long_mode/mod.rs
@@ -184,6 +184,11 @@ impl RegSpec {
}
#[inline]
+ pub fn dx() -> RegSpec {
+ RegSpec { bank: RegisterBank::W, num: 2 }
+ }
+
+ #[inline]
pub fn al() -> RegSpec {
RegSpec { bank: RegisterBank::B, num: 0 }
}
@@ -523,7 +528,9 @@ pub enum Opcode {
MOVS,
TEST,
INS,
+ IN,
OUTS,
+ OUT,
IMUL,
JO,
JNO,
@@ -2778,6 +2785,14 @@ pub enum OperandCode {
Nothing,
// Implied,
Unsupported,
+ AL_Ib,
+ AX_Ib,
+ Ib_AL,
+ Ib_AX,
+ AX_DX,
+ AL_DX,
+ DX_AX,
+ DX_AL,
Zv_R0 = 0x40,
Zv_R1 = 0x41,
Zv_R2 = 0x42,
@@ -2815,11 +2830,11 @@ pub enum OperandCode {
Gdq_Ed = 0x62,
G_E_mm_Ib = 0x64,
G_E_xmm_Ib = 0x65,
- AL_Ib = 0x66,
+ AL_Ibs = 0x66,
AX_Ivd = 0x67,
AL_Ob = 0x68,
AL_Xb = 0x69,
- // AX_AL = 0x6a,
+ AX_AL = 0x6a,
AX_Ov = 0x6b,
Eb_Gb = 0x80,
@@ -4084,7 +4099,7 @@ const OPCODES: [OpcodeRecord; 256] = [
OpcodeRecord(Interpretation::Instruction(Opcode::ADD), OperandCode::Ev_Gv),
OpcodeRecord(Interpretation::Instruction(Opcode::ADD), OperandCode::Gb_Eb),
OpcodeRecord(Interpretation::Instruction(Opcode::ADD), OperandCode::Gv_Ev),
- OpcodeRecord(Interpretation::Instruction(Opcode::ADD), OperandCode::AL_Ib),
+ OpcodeRecord(Interpretation::Instruction(Opcode::ADD), OperandCode::AL_Ibs),
OpcodeRecord(Interpretation::Instruction(Opcode::ADD), OperandCode::AX_Ivd),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -4092,7 +4107,7 @@ const OPCODES: [OpcodeRecord; 256] = [
OpcodeRecord(Interpretation::Instruction(Opcode::OR), OperandCode::Ev_Gv),
OpcodeRecord(Interpretation::Instruction(Opcode::OR), OperandCode::Gb_Eb),
OpcodeRecord(Interpretation::Instruction(Opcode::OR), OperandCode::Gv_Ev),
- OpcodeRecord(Interpretation::Instruction(Opcode::OR), OperandCode::AL_Ib),
+ OpcodeRecord(Interpretation::Instruction(Opcode::OR), OperandCode::AL_Ibs),
OpcodeRecord(Interpretation::Instruction(Opcode::OR), OperandCode::AX_Ivd),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
OpcodeRecord(Interpretation::Prefix, OperandCode::Nothing),
@@ -4100,7 +4115,7 @@ const OPCODES: [OpcodeRecord; 256] = [
OpcodeRecord(Interpretation::Instruction(Opcode::ADC), OperandCode::Ev_Gv),
OpcodeRecord(Interpretation::Instruction(Opcode::ADC), OperandCode::Gb_Eb),
OpcodeRecord(Interpretation::Instruction(Opcode::ADC), OperandCode::Gv_Ev),
- OpcodeRecord(Interpretation::Instruction(Opcode::ADC), OperandCode::AL_Ib),
+ OpcodeRecord(Interpretation::Instruction(Opcode::ADC), OperandCode::AL_Ibs),
OpcodeRecord(Interpretation::Instruction(Opcode::ADC), OperandCode::AX_Ivd),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -4108,7 +4123,7 @@ const OPCODES: [OpcodeRecord; 256] = [
OpcodeRecord(Interpretation::Instruction(Opcode::SBB), OperandCode::Ev_Gv),
OpcodeRecord(Interpretation::Instruction(Opcode::SBB), OperandCode::Gb_Eb),
OpcodeRecord(Interpretation::Instruction(Opcode::SBB), OperandCode::Gv_Ev),
- OpcodeRecord(Interpretation::Instruction(Opcode::SBB), OperandCode::AL_Ib),
+ OpcodeRecord(Interpretation::Instruction(Opcode::SBB), OperandCode::AL_Ibs),
OpcodeRecord(Interpretation::Instruction(Opcode::SBB), OperandCode::AX_Ivd),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -4116,7 +4131,7 @@ const OPCODES: [OpcodeRecord; 256] = [
OpcodeRecord(Interpretation::Instruction(Opcode::AND), OperandCode::Ev_Gv),
OpcodeRecord(Interpretation::Instruction(Opcode::AND), OperandCode::Gb_Eb),
OpcodeRecord(Interpretation::Instruction(Opcode::AND), OperandCode::Gv_Ev),
- OpcodeRecord(Interpretation::Instruction(Opcode::AND), OperandCode::AL_Ib),
+ OpcodeRecord(Interpretation::Instruction(Opcode::AND), OperandCode::AL_Ibs),
OpcodeRecord(Interpretation::Instruction(Opcode::AND), OperandCode::AX_Ivd),
OpcodeRecord(Interpretation::Prefix, OperandCode::Nothing),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -4124,7 +4139,7 @@ const OPCODES: [OpcodeRecord; 256] = [
OpcodeRecord(Interpretation::Instruction(Opcode::SUB), OperandCode::Ev_Gv),
OpcodeRecord(Interpretation::Instruction(Opcode::SUB), OperandCode::Gb_Eb),
OpcodeRecord(Interpretation::Instruction(Opcode::SUB), OperandCode::Gv_Ev),
- OpcodeRecord(Interpretation::Instruction(Opcode::SUB), OperandCode::AL_Ib),
+ OpcodeRecord(Interpretation::Instruction(Opcode::SUB), OperandCode::AL_Ibs),
OpcodeRecord(Interpretation::Instruction(Opcode::SUB), OperandCode::AX_Ivd),
OpcodeRecord(Interpretation::Prefix, OperandCode::Nothing),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -4132,7 +4147,7 @@ const OPCODES: [OpcodeRecord; 256] = [
OpcodeRecord(Interpretation::Instruction(Opcode::XOR), OperandCode::Ev_Gv),
OpcodeRecord(Interpretation::Instruction(Opcode::XOR), OperandCode::Gb_Eb),
OpcodeRecord(Interpretation::Instruction(Opcode::XOR), OperandCode::Gv_Ev),
- OpcodeRecord(Interpretation::Instruction(Opcode::XOR), OperandCode::AL_Ib),
+ OpcodeRecord(Interpretation::Instruction(Opcode::XOR), OperandCode::AL_Ibs),
OpcodeRecord(Interpretation::Instruction(Opcode::XOR), OperandCode::AX_Ivd),
OpcodeRecord(Interpretation::Prefix, OperandCode::Nothing),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -4140,7 +4155,7 @@ const OPCODES: [OpcodeRecord; 256] = [
OpcodeRecord(Interpretation::Instruction(Opcode::CMP), OperandCode::Ev_Gv),
OpcodeRecord(Interpretation::Instruction(Opcode::CMP), OperandCode::Gb_Eb),
OpcodeRecord(Interpretation::Instruction(Opcode::CMP), OperandCode::Gv_Ev),
- OpcodeRecord(Interpretation::Instruction(Opcode::CMP), OperandCode::AL_Ib),
+ OpcodeRecord(Interpretation::Instruction(Opcode::CMP), OperandCode::AL_Ibs),
OpcodeRecord(Interpretation::Instruction(Opcode::CMP), OperandCode::AX_Ivd),
OpcodeRecord(Interpretation::Prefix, OperandCode::Nothing),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -4253,7 +4268,7 @@ const OPCODES: [OpcodeRecord; 256] = [
OpcodeRecord(Interpretation::Instruction(Opcode::MOVS), OperandCode::Yv_Xv),
OpcodeRecord(Interpretation::Instruction(Opcode::CMPS), OperandCode::Yb_Xb),
OpcodeRecord(Interpretation::Instruction(Opcode::CMPS), OperandCode::Yv_Xv),
- OpcodeRecord(Interpretation::Instruction(Opcode::TEST), OperandCode::AL_Ib),
+ OpcodeRecord(Interpretation::Instruction(Opcode::TEST), OperandCode::AL_Ibs),
OpcodeRecord(Interpretation::Instruction(Opcode::TEST), OperandCode::AX_Ivd),
OpcodeRecord(Interpretation::Instruction(Opcode::STOS), OperandCode::Yb_AL),
OpcodeRecord(Interpretation::Instruction(Opcode::STOS), OperandCode::Yv_AX),
@@ -4330,27 +4345,19 @@ const OPCODES: [OpcodeRecord; 256] = [
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
// JECXZ
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- // IN
- OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- // IN
- OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- // OUT
- OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- // OUT
- OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
+ OpcodeRecord(Interpretation::Instruction(Opcode::IN), OperandCode::AL_Ib),
+ OpcodeRecord(Interpretation::Instruction(Opcode::IN), OperandCode::AX_Ib),
+ OpcodeRecord(Interpretation::Instruction(Opcode::OUT), OperandCode::Ib_AL),
+ OpcodeRecord(Interpretation::Instruction(Opcode::OUT), OperandCode::Ib_AX),
// 0xe8
OpcodeRecord(Interpretation::Instruction(Opcode::CALL), OperandCode::Jvds),
OpcodeRecord(Interpretation::Instruction(Opcode::JMP), OperandCode::Jvds),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
OpcodeRecord(Interpretation::Instruction(Opcode::JMP), OperandCode::Ibs),
- // IN
- OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- // IN
- OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- // OUT
- OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- // OUT
- OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
+ OpcodeRecord(Interpretation::Instruction(Opcode::IN), OperandCode::AL_DX),
+ OpcodeRecord(Interpretation::Instruction(Opcode::IN), OperandCode::AX_DX),
+ OpcodeRecord(Interpretation::Instruction(Opcode::OUT), OperandCode::DX_AL),
+ OpcodeRecord(Interpretation::Instruction(Opcode::OUT), OperandCode::DX_AX),
// 0xf0
OpcodeRecord(Interpretation::Prefix, OperandCode::Nothing),
// ICEBP?
@@ -5189,7 +5196,7 @@ fn read_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T,
instruction.operands[2] = OperandSpec::ImmI8;
instruction.operand_count = 3;
}
- OperandCode::AL_Ib => {
+ OperandCode::AL_Ibs => {
instruction.modrm_rrr =
RegSpec::al();
instruction.imm =
@@ -6106,6 +6113,92 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.operands[0] = OperandSpec::ImmU8;
instruction.operand_count = 1;
}
+ OperandCode::AL_Ib => {
+ instruction.modrm_rrr =
+ RegSpec::al();
+ instruction.imm =
+ read_num(&mut bytes_iter, 1)? as u64;
+ *length += 1;
+ instruction.operands[0] = OperandSpec::RegRRR;
+ instruction.operands[1] = OperandSpec::ImmU8;
+ instruction.operand_count = 2;
+ }
+ OperandCode::AX_Ib => {
+ let opwidth = imm_width_from_prefixes_64(SizeCode::vd, instruction.prefixes);
+ instruction.modrm_rrr = if opwidth == 4 {
+ RegSpec::eax()
+ } else {
+ RegSpec::ax()
+ };
+ instruction.imm =
+ read_num(&mut bytes_iter, 1)? as u64;
+ *length += 1;
+ instruction.operands[0] = OperandSpec::RegRRR;
+ instruction.operands[1] = OperandSpec::ImmU8;
+ instruction.operand_count = 2;
+ }
+ OperandCode::Ib_AL => {
+ instruction.modrm_rrr =
+ RegSpec::al();
+ instruction.imm =
+ read_num(&mut bytes_iter, 1)? as u64;
+ *length += 1;
+ instruction.operands[0] = OperandSpec::ImmU8;
+ instruction.operands[1] = OperandSpec::RegRRR;
+ instruction.operand_count = 2;
+ }
+ OperandCode::Ib_AX => {
+ let opwidth = imm_width_from_prefixes_64(SizeCode::vd, instruction.prefixes);
+ instruction.modrm_rrr = if opwidth == 4 {
+ RegSpec::eax()
+ } else {
+ RegSpec::ax()
+ };
+ instruction.imm =
+ read_num(&mut bytes_iter, 1)? as u64;
+ *length += 1;
+ instruction.operands[0] = OperandSpec::ImmU8;
+ instruction.operands[1] = OperandSpec::RegRRR;
+ instruction.operand_count = 2;
+ }
+ OperandCode::AX_DX => {
+ let opwidth = imm_width_from_prefixes_64(SizeCode::vd, instruction.prefixes);
+ instruction.modrm_rrr = if opwidth == 4 {
+ RegSpec::eax()
+ } else {
+ RegSpec::ax()
+ };
+ instruction.modrm_mmm = RegSpec::dx();
+ instruction.operands[0] = OperandSpec::RegRRR;
+ instruction.operands[1] = OperandSpec::RegMMM;
+ instruction.operand_count = 2;
+ }
+ OperandCode::AL_DX => {
+ instruction.modrm_rrr = RegSpec::al();
+ instruction.modrm_mmm = RegSpec::dx();
+ instruction.operands[0] = OperandSpec::RegRRR;
+ instruction.operands[1] = OperandSpec::RegMMM;
+ instruction.operand_count = 2;
+ }
+ OperandCode::DX_AX => {
+ let opwidth = imm_width_from_prefixes_64(SizeCode::vd, instruction.prefixes);
+ instruction.modrm_rrr = if opwidth == 4 {
+ RegSpec::eax()
+ } else {
+ RegSpec::ax()
+ };
+ instruction.modrm_mmm = RegSpec::dx();
+ instruction.operands[0] = OperandSpec::RegMMM;
+ instruction.operands[1] = OperandSpec::RegRRR;
+ instruction.operand_count = 2;
+ }
+ OperandCode::DX_AL => {
+ instruction.modrm_rrr = RegSpec::al();
+ instruction.modrm_mmm = RegSpec::dx();
+ instruction.operands[0] = OperandSpec::RegMMM;
+ instruction.operands[1] = OperandSpec::RegRRR;
+ instruction.operand_count = 2;
+ }
_ => {
instruction.operand_count = 0;
instruction.opcode = Opcode::Invalid;
generated by cgit v1.1 at 2025-10-31 15:47:36 +0000