diff options
author | iximeow <me@iximeow.net> | 2020-08-09 18:53:56 -0700 |
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committer | iximeow <me@iximeow.net> | 2020-08-09 18:53:56 -0700 |
commit | fb79b4a218a715aba8d0a4f8126a6ded532be449 (patch) | |
tree | 66c28a98d27d7566ae9668cefd1a014a35cf78f5 /src | |
parent | 80219e974d78af59afb4250498554ad8eb63274c (diff) |
add 32-bit-only instructions
Diffstat (limited to 'src')
-rw-r--r-- | src/protected_mode/display.rs | 12 | ||||
-rw-r--r-- | src/protected_mode/mod.rs | 76 |
2 files changed, 75 insertions, 13 deletions
diff --git a/src/protected_mode/display.rs b/src/protected_mode/display.rs index 6f73df1..171118a 100644 --- a/src/protected_mode/display.rs +++ b/src/protected_mode/display.rs @@ -1214,6 +1214,12 @@ const MNEMONICS: &[&'static str] = &[ "pusha", "popa", "arpl", + "aas", + "aaa", + "das", + "daa", + "amx", + "adx", ]; impl Opcode { @@ -1579,6 +1585,12 @@ impl <T: fmt::Write, Color: fmt::Display, Y: YaxColors<Color>> Colorize<T, Color Opcode::FXTRACT | Opcode::FYL2X | Opcode::FYL2XP1 | + Opcode::AAS | + Opcode::AAA | + Opcode::DAS | + Opcode::DAA | + Opcode::ADX | + Opcode::AMX | Opcode::IMUL => { write!(out, "{}", colors.arithmetic_op(self)) } Opcode::POPF | Opcode::PUSHF | diff --git a/src/protected_mode/mod.rs b/src/protected_mode/mod.rs index 82484df..8ac87be 100644 --- a/src/protected_mode/mod.rs +++ b/src/protected_mode/mod.rs @@ -111,6 +111,26 @@ impl RegSpec { } #[inline] + pub fn cs() -> RegSpec { + RegSpec { bank: RegisterBank::S, num: 0 } + } + + #[inline] + pub fn ds() -> RegSpec { + RegSpec { bank: RegisterBank::S, num: 1 } + } + + #[inline] + pub fn es() -> RegSpec { + RegSpec { bank: RegisterBank::S, num: 2 } + } + + #[inline] + pub fn ss() -> RegSpec { + RegSpec { bank: RegisterBank::S, num: 5 } + } + + #[inline] pub fn fs() -> RegSpec { RegSpec { bank: RegisterBank::S, num: 3 } } @@ -1490,6 +1510,12 @@ pub enum Opcode { PUSHA, POPA, ARPL, + AAS, + AAA, + DAS, + DAA, + AMX, + ADX, } #[derive(Debug)] @@ -3744,6 +3770,10 @@ pub enum OperandCode { Yb_Xb = OperandCodeBuilder::new().special_case(100).bits(), Yv_AX = OperandCodeBuilder::new().special_case(101).bits(), Ew_Gw = OperandCodeBuilder::new().special_case(102).bits(), + ES = OperandCodeBuilder::new().special_case(103).bits(), + CS = OperandCodeBuilder::new().special_case(104).bits(), + SS = OperandCodeBuilder::new().special_case(105).bits(), + DS = OperandCodeBuilder::new().special_case(106).bits(), } fn base_opcode_map(v: u8) -> Opcode { @@ -4903,15 +4933,15 @@ const OPCODES: [OpcodeRecord; 256] = [ OpcodeRecord(Interpretation::Instruction(Opcode::ADD), OperandCode::Gv_Ev), 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), + OpcodeRecord(Interpretation::Instruction(Opcode::PUSH), OperandCode::ES), + OpcodeRecord(Interpretation::Instruction(Opcode::POP), OperandCode::ES), OpcodeRecord(Interpretation::Instruction(Opcode::OR), OperandCode::Eb_Gb), 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_Ibs), OpcodeRecord(Interpretation::Instruction(Opcode::OR), OperandCode::AX_Ivd), - OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), + OpcodeRecord(Interpretation::Instruction(Opcode::PUSH), OperandCode::CS), OpcodeRecord(Interpretation::Prefix, OperandCode::Nothing), OpcodeRecord(Interpretation::Instruction(Opcode::ADC), OperandCode::Eb_Gb), OpcodeRecord(Interpretation::Instruction(Opcode::ADC), OperandCode::Ev_Gv), @@ -4919,16 +4949,16 @@ const OPCODES: [OpcodeRecord; 256] = [ OpcodeRecord(Interpretation::Instruction(Opcode::ADC), OperandCode::Gv_Ev), 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), + OpcodeRecord(Interpretation::Instruction(Opcode::PUSH), OperandCode::SS), + OpcodeRecord(Interpretation::Instruction(Opcode::POP), OperandCode::SS), OpcodeRecord(Interpretation::Instruction(Opcode::SBB), OperandCode::Eb_Gb), 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_Ibs), OpcodeRecord(Interpretation::Instruction(Opcode::SBB), OperandCode::AX_Ivd), - OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), - OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), + OpcodeRecord(Interpretation::Instruction(Opcode::PUSH), OperandCode::DS), + OpcodeRecord(Interpretation::Instruction(Opcode::POP), OperandCode::DS), OpcodeRecord(Interpretation::Instruction(Opcode::AND), OperandCode::Eb_Gb), OpcodeRecord(Interpretation::Instruction(Opcode::AND), OperandCode::Ev_Gv), OpcodeRecord(Interpretation::Instruction(Opcode::AND), OperandCode::Gb_Eb), @@ -4936,7 +4966,7 @@ const OPCODES: [OpcodeRecord; 256] = [ 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), + OpcodeRecord(Interpretation::Instruction(Opcode::DAA), OperandCode::Nothing), OpcodeRecord(Interpretation::Instruction(Opcode::SUB), OperandCode::Eb_Gb), OpcodeRecord(Interpretation::Instruction(Opcode::SUB), OperandCode::Ev_Gv), OpcodeRecord(Interpretation::Instruction(Opcode::SUB), OperandCode::Gb_Eb), @@ -4944,7 +4974,7 @@ const OPCODES: [OpcodeRecord; 256] = [ 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), + OpcodeRecord(Interpretation::Instruction(Opcode::DAS), OperandCode::Nothing), OpcodeRecord(Interpretation::Instruction(Opcode::XOR), OperandCode::Eb_Gb), OpcodeRecord(Interpretation::Instruction(Opcode::XOR), OperandCode::Ev_Gv), OpcodeRecord(Interpretation::Instruction(Opcode::XOR), OperandCode::Gb_Eb), @@ -4952,7 +4982,7 @@ const OPCODES: [OpcodeRecord; 256] = [ 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), + OpcodeRecord(Interpretation::Instruction(Opcode::AAA), OperandCode::Nothing), OpcodeRecord(Interpretation::Instruction(Opcode::CMP), OperandCode::Eb_Gb), OpcodeRecord(Interpretation::Instruction(Opcode::CMP), OperandCode::Ev_Gv), OpcodeRecord(Interpretation::Instruction(Opcode::CMP), OperandCode::Gb_Eb), @@ -4960,7 +4990,7 @@ const OPCODES: [OpcodeRecord; 256] = [ 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), + OpcodeRecord(Interpretation::Instruction(Opcode::AAS), OperandCode::Nothing), // 0x40: OpcodeRecord(Interpretation::Instruction(Opcode::INC), OperandCode::Zv_R0), OpcodeRecord(Interpretation::Instruction(Opcode::INC), OperandCode::Zv_R1), @@ -5117,8 +5147,8 @@ const OPCODES: [OpcodeRecord; 256] = [ OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0xd1_Ev_1), OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0xd2_Eb_CL), OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0xd3_Ev_CL), - OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), - OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), + OpcodeRecord(Interpretation::Instruction(Opcode::AMX), OperandCode::Ib), + OpcodeRecord(Interpretation::Instruction(Opcode::ADX), OperandCode::Ib), OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), // XLAT OpcodeRecord(Interpretation::Instruction(Opcode::XLAT), OperandCode::Nothing), @@ -7761,6 +7791,26 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter instruction.operands[0] = OperandSpec::RegRRR; instruction.operand_count = 1; } + OperandCode::CS => { + instruction.modrm_rrr = RegSpec::cs(); + instruction.operands[0] = OperandSpec::RegRRR; + instruction.operand_count = 1; + } + OperandCode::DS => { + instruction.modrm_rrr = RegSpec::ds(); + instruction.operands[0] = OperandSpec::RegRRR; + instruction.operand_count = 1; + } + OperandCode::ES => { + instruction.modrm_rrr = RegSpec::es(); + instruction.operands[0] = OperandSpec::RegRRR; + instruction.operand_count = 1; + } + OperandCode::SS => { + instruction.modrm_rrr = RegSpec::ss(); + instruction.operands[0] = OperandSpec::RegRRR; + instruction.operand_count = 1; + } OperandCode::AL_Ib => { instruction.modrm_rrr = RegSpec::al(); |