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-rw-r--r--src/long_mode/mod.rs147
1 files changed, 135 insertions, 12 deletions
diff --git a/src/long_mode/mod.rs b/src/long_mode/mod.rs
index 9c1194e..7deab18 100644
--- a/src/long_mode/mod.rs
+++ b/src/long_mode/mod.rs
@@ -907,7 +907,6 @@ pub enum Opcode {
PCMPGTB,
PCMPGTD,
PCMPGTW,
- PEXTRW,
PINSRW,
PMADDWD,
PMAXSW,
@@ -1319,6 +1318,8 @@ pub enum Opcode {
PCMPEQQ,
PTEST,
PHMINPOSUW,
+ DPPS,
+ DPPD,
MPSADBW,
PMOVZXDQ,
PMOVSXDQ,
@@ -1331,6 +1332,8 @@ pub enum Opcode {
PMOVSXWD,
PMOVZXWD,
PEXTRQ,
+ PEXTRD,
+ PEXTRW,
PEXTRB,
PMOVSXBW,
PMOVZXBW,
@@ -1344,6 +1347,7 @@ pub enum Opcode {
ROUNDPS,
ROUNDPD,
PMAXSB,
+ PMAXSD,
PMAXUW,
PMAXUD,
PMINSD,
@@ -1351,7 +1355,8 @@ pub enum Opcode {
PMINUD,
PMINUW,
BLENDW,
- BLENDVB,
+ PBLENDVB,
+ PBLENDW,
BLENDVPS,
BLENDVPD,
BLENDPS,
@@ -2281,7 +2286,7 @@ impl InstDecoder {
Opcode::BLENDPS |
Opcode::BLENDVPD |
Opcode::BLENDVPS |
- Opcode::BLENDVB |
+ Opcode::PBLENDVB |
Opcode::BLENDW |
Opcode::PMINUW |
Opcode::PMINUD |
@@ -2290,10 +2295,12 @@ impl InstDecoder {
Opcode::PMAXUW |
Opcode::PMAXUD |
Opcode::PMAXSB |
+ Opcode::PMAXSD |
Opcode::ROUNDPS |
Opcode::ROUNDPD |
Opcode::ROUNDSS |
Opcode::ROUNDSD |
+ Opcode::PBLENDW |
Opcode::EXTRACTPS |
Opcode::INSERTPS |
Opcode::PINSRB |
@@ -2314,10 +2321,16 @@ impl InstDecoder {
Opcode::PMOVZXWQ |
Opcode::PMOVSXDQ |
Opcode::PMOVZXDQ |
+ Opcode::DPPS |
+ Opcode::DPPD |
Opcode::MPSADBW |
Opcode::PHMINPOSUW |
Opcode::PTEST |
Opcode::PCMPEQQ |
+ Opcode::PEXTRB |
+ Opcode::PEXTRW |
+ Opcode::PEXTRD |
+ Opcode::PEXTRQ |
Opcode::PACKUSDW => {
// via Intel section 5.10, SSE4.1 Instructions
if !self.sse4_1() {
@@ -3602,6 +3615,7 @@ pub enum OperandCode {
Zv_Ivq_R7 = OperandCodeBuilder::new().op0_is_rrr_and_Z_operand(ZOperandCategory::Zv_Ivq_R, 7).bits(),
Gv_Eb = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().operand_case(4).bits(),
Gv_Ew = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().operand_case(5).bits(),
+ Gv_Ew_LSL = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().operand_case(7).bits(),
Gdq_Ed = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().operand_case(6).bits(),
G_E_mm_Ib = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(2).bits(),
G_E_xmm_Ib = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().operand_case(8).bits(),
@@ -4550,7 +4564,7 @@ const OPCODE_0F_MAP: [OpcodeRecord; 256] = [
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0x0f00),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0x0f01),
OpcodeRecord(Interpretation::Instruction(Opcode::LAR), OperandCode::Gv_Ew),
- OpcodeRecord(Interpretation::Instruction(Opcode::LSL), OperandCode::Gv_Ew),
+ OpcodeRecord(Interpretation::Instruction(Opcode::LSL), OperandCode::Gv_Ew_LSL),
OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
OpcodeRecord(Interpretation::Instruction(Opcode::SYSCALL), OperandCode::Nothing),
OpcodeRecord(Interpretation::Instruction(Opcode::CLTS), OperandCode::Nothing),
@@ -5921,6 +5935,19 @@ fn read_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T,
RegSpec::gp_from_parts((modrm >> 3) & 7, instruction.prefixes.rex().r(), opwidth, instruction.prefixes.rex().present());
instruction.operand_count = 2;
},
+ OperandCode::Gv_Ew_LSL => {
+ let opwidth = imm_width_from_prefixes_64(SizeCode::vqp, instruction.prefixes);
+ let modrm = read_modrm(&mut bytes_iter, length)?;
+
+ instruction.operands[1] = read_E(&mut bytes_iter, instruction, modrm, 2, length)?;
+ // lsl is weird. the full register width is written, but only the low 16 bits are used.
+ if instruction.operands[1] == OperandSpec::RegMMM {
+ instruction.modrm_mmm.bank = RegisterBank::D;
+ }
+ instruction.modrm_rrr =
+ RegSpec::gp_from_parts((modrm >> 3) & 7, instruction.prefixes.rex().r(), opwidth, instruction.prefixes.rex().present());
+ instruction.operand_count = 2;
+ },
OperandCode::Gdq_Ed => {
let opwidth = 8;
let modrm = read_modrm(&mut bytes_iter, length)?;
@@ -6180,7 +6207,12 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
let operands = match high {
0 => {
// PqQq
- OperandCode::G_E_mm
+ if low != 0x0f {
+ OperandCode::G_E_mm
+ } else {
+ // PALIGNR
+ OperandCode::G_E_mm_Ib
+ }
},
1 => {
// PqQq
@@ -6219,6 +6251,12 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
0x0a => Opcode::PSIGND,
0x0b => Opcode::PMULHRSW,
+ 0x0f => Opcode::PALIGNR,
+
+ 0x1c => Opcode::PABSB,
+ 0x1d => Opcode::PABSW,
+ 0x1e => Opcode::PABSD,
+
0xc8 => Opcode::SHA1NEXTE,
0xc9 => Opcode::SHA1MSG1,
0xca => Opcode::SHA1MSG2,
@@ -6464,6 +6502,13 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
0x09 => { instruction.opcode = Opcode::PSIGNW; }
0x0a => { instruction.opcode = Opcode::PSIGND; }
0x0b => { instruction.opcode = Opcode::PMULHRSW; }
+ 0x0c => { instruction.opcode = Opcode::BLENDPS; }
+ 0x0d => { instruction.opcode = Opcode::BLENDPD; }
+
+ 0x10 => { instruction.opcode = Opcode::PBLENDVB; }
+
+ 0x14 => { instruction.opcode = Opcode::BLENDVPS; }
+ 0x15 => { instruction.opcode = Opcode::BLENDVPD; }
0x17 => { instruction.opcode = Opcode::PTEST; }
@@ -6471,6 +6516,18 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
0x1d => { instruction.opcode = Opcode::PABSW; }
0x1e => { instruction.opcode = Opcode::PABSD; }
+ 0x20 => { instruction.opcode = Opcode::PMOVSXBW; }
+ 0x21 => { instruction.opcode = Opcode::PMOVSXBD; }
+ 0x22 => { instruction.opcode = Opcode::PMOVSXBQ; }
+ 0x23 => { instruction.opcode = Opcode::PMOVSXWD; }
+ 0x24 => { instruction.opcode = Opcode::PMOVSXWQ; }
+ 0x25 => { instruction.opcode = Opcode::PMOVSXDQ; }
+
+ 0x28 => { instruction.opcode = Opcode::PMULDQ; }
+ 0x29 => { instruction.opcode = Opcode::PCMPEQQ; }
+ 0x2a => { instruction.opcode = Opcode::MOVNTDQA; }
+ 0x2b => { instruction.opcode = Opcode::PACKUSDW; }
+
0x30 => { instruction.opcode = Opcode::PMOVZXBW; }
0x31 => { instruction.opcode = Opcode::PMOVZXBD; }
0x32 => { instruction.opcode = Opcode::PMOVZXBQ; }
@@ -6478,7 +6535,17 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
0x34 => { instruction.opcode = Opcode::PMOVZXWQ; }
0x35 => { instruction.opcode = Opcode::PMOVZXDQ; }
+ 0x38 => { instruction.opcode = Opcode::PMINSB; }
+ 0x39 => { instruction.opcode = Opcode::PMINSD; }
+ 0x3a => { instruction.opcode = Opcode::PMINUW; }
+ 0x3b => { instruction.opcode = Opcode::PMINUD; }
+ 0x3c => { instruction.opcode = Opcode::PMAXSB; }
+ 0x3d => { instruction.opcode = Opcode::PMAXSD; }
+ 0x3e => { instruction.opcode = Opcode::PMAXUW; }
+ 0x3f => { instruction.opcode = Opcode::PMAXUD; }
+
0x40 => { instruction.opcode = Opcode::PMULLD; }
+ 0x41 => { instruction.opcode = Opcode::PHMINPOSUW; }
0xdb => { instruction.opcode = Opcode::AESIMC; }
0xdc => { instruction.opcode = Opcode::AESENC; }
@@ -6506,16 +6573,72 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
OperandCode::ModRM_0x660f3a => {
let op = bytes_iter.next().ok_or(DecodeError::ExhaustedInput).map(|b| { *length += 1; b })?;
match op {
- 0x0c => { instruction.opcode = Opcode::BLENDPS; }
- 0x0d => { instruction.opcode = Opcode::BLENDPD; }
+ 0x08 => {
+ instruction.opcode = Opcode::ROUNDPS;
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
+ 0x09 => {
+ instruction.opcode = Opcode::ROUNDPD;
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
+ 0x0a => {
+ instruction.opcode = Opcode::ROUNDSS;
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
+ 0x0b => {
+ instruction.opcode = Opcode::ROUNDSD;
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
+ 0x0e => {
+ instruction.opcode = Opcode::PBLENDW;
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
0x0f => {
instruction.opcode = Opcode::PALIGNR;
- return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_mm_Ib, length);
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
+ 0x14 => {
+ instruction.opcode = Opcode::PEXTRB;
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
+ 0x15 => {
+ instruction.opcode = Opcode::PEXTRW;
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
+ 0x16 => {
+ instruction.opcode = Opcode::PEXTRD;
+ if instruction.prefixes.rex().w() {
+ instruction.opcode = Opcode::PEXTRQ;
+ }
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
+ 0x17 => {
+ instruction.opcode = Opcode::EXTRACTPS;
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
+ 0x20 => {
+ instruction.opcode = Opcode::PINSRB;
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
+ 0x21 => {
+ instruction.opcode = Opcode::INSERTPS;
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
+ 0x22 => {
+ instruction.opcode = Opcode::PINSRD;
+ if instruction.prefixes.rex().w() {
+ instruction.opcode = Opcode::PINSRQ;
+ }
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
+ 0x40 => {
+ instruction.opcode = Opcode::DPPS;
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
+ }
+ 0x41 => {
+ instruction.opcode = Opcode::DPPD;
+ return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
}
- 0x10 => { instruction.opcode = Opcode::BLENDVB; }
-
- 0x14 => { instruction.opcode = Opcode::BLENDVPS; }
- 0x15 => { instruction.opcode = Opcode::BLENDVPD; }
0x42 => {
instruction.opcode = Opcode::MPSADBW;
return read_operands(decoder, bytes_iter, instruction, OperandCode::G_E_xmm_Ib, length);
generated by cgit v1.1 at 2024-11-01 04:39:13 +0000