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authoriximeow <me@iximeow.net>2021-06-27 00:19:09 -0700
committeriximeow <me@iximeow.net>2021-06-27 00:19:09 -0700
commitdc4de3f7678218b29075aa9f24bfb06b5cb4df75 (patch)
tree6bc7087639f5beba049d2854f19f5a9a02fd65d6 /src/long_mode
parent0299223a04f0aed9cec74440237460ce6a139959 (diff)
report memory sizes for all long-mode instructions
Diffstat (limited to 'src/long_mode')
-rw-r--r--src/long_mode/display.rs56
-rw-r--r--src/long_mode/mod.rs684
-rw-r--r--src/long_mode/vex.rs212
3 files changed, 747 insertions, 205 deletions
diff --git a/src/long_mode/display.rs b/src/long_mode/display.rs
index 4702861..f235c6a 100644
--- a/src/long_mode/display.rs
+++ b/src/long_mode/display.rs
@@ -3307,13 +3307,13 @@ impl Instruction {
const MEM_SIZE_STRINGS: [&'static str; 64] = [
"byte", "word", "BUG", "dword", "BUG", "BUG", "BUG", "qword",
- "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "xmmword",
+ "far", "mword", "BUG", "BUG", "BUG", "BUG", "BUG", "xmmword",
"BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG",
"BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "ymmword",
"BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG",
"BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG",
"BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG",
- "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "zmmword",
+ "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "ptr", "zmmword",
];
fn contextualize_intel<T: fmt::Write, Y: YaxColors>(instr: &Instruction, colors: &Y, _address: u64, _context: Option<&NoContext>, out: &mut T) -> fmt::Result {
@@ -3343,57 +3343,19 @@ fn contextualize_intel<T: fmt::Write, Y: YaxColors>(instr: &Instruction, colors:
if instr.operand_count > 0 {
out.write_str(" ")?;
- if let Some(prefix) = instr.segment_override_for_op(0) {
- write!(out, "{}:", prefix)?;
- }
-
let x = Operand::from_spec(instr, instr.operands[0]);
if x.is_memory() {
out.write_str(MEM_SIZE_STRINGS[instr.mem_size as usize - 1])?;
out.write_str(" ")?;
}
+
+ if let Some(prefix) = instr.segment_override_for_op(0) {
+ write!(out, "{}:", prefix)?;
+ }
x.colorize(colors, out)?;
for i in 1..instr.operand_count {
match instr.opcode {
- Opcode::MOVSX_b |
- Opcode::MOVZX_b => {
- match &instr.operands[i as usize] {
- &OperandSpec::Nothing => {
- return Ok(());
- },
- &OperandSpec::RegMMM => {
- out.write_str(", ")?;
- }
- _ => {
- out.write_str(", byte ")?;
- if let Some(prefix) = instr.segment_override_for_op(i) {
- write!(out, "{}:", prefix)?;
- }
- }
- }
- let x = Operand::from_spec(instr, instr.operands[i as usize]);
- x.colorize(colors, out)?
- },
- Opcode::MOVSX_w |
- Opcode::MOVZX_w => {
- match &instr.operands[i as usize] {
- &OperandSpec::Nothing => {
- return Ok(());
- },
- &OperandSpec::RegMMM => {
- out.write_str(", ")?;
- }
- _ => {
- out.write_str(", word ")?;
- if let Some(prefix) = instr.segment_override_for_op(i) {
- write!(out, "{}:", prefix)?;
- }
- }
- }
- let x = Operand::from_spec(instr, instr.operands[i as usize]);
- x.colorize(colors, out)?;
- },
_ => {
match &instr.operands[i as usize] {
&OperandSpec::Nothing => {
@@ -3401,14 +3363,14 @@ fn contextualize_intel<T: fmt::Write, Y: YaxColors>(instr: &Instruction, colors:
},
_ => {
out.write_str(", ")?;
- if let Some(prefix) = instr.segment_override_for_op(i) {
- write!(out, "{}:", prefix)?;
- }
let x = Operand::from_spec(instr, instr.operands[i as usize]);
if x.is_memory() {
out.write_str(MEM_SIZE_STRINGS[instr.mem_size as usize - 1])?;
out.write_str(" ")?;
}
+ if let Some(prefix) = instr.segment_override_for_op(i) {
+ write!(out, "{}:", prefix)?;
+ }
x.colorize(colors, out)?;
if let Some(evex) = instr.prefixes.evex() {
if evex.broadcast() && x.is_memory() {
diff --git a/src/long_mode/mod.rs b/src/long_mode/mod.rs
index e14fb4a..60a18c5 100644
--- a/src/long_mode/mod.rs
+++ b/src/long_mode/mod.rs
@@ -4180,7 +4180,7 @@ impl Instruction {
Instruction {
prefixes: Prefixes::new(0),
opcode: Opcode::Invalid,
- mem_size: 1,
+ mem_size: 0,
modrm_rrr: RegSpec::rax(),
modrm_mmm: RegSpec::rax(), // doubles as sib_base
sib_index: RegSpec::rax(),
@@ -4954,7 +4954,6 @@ enum OperandCode {
// Edq_Gdq = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().operand_case(49).bits(),
Gdq_Ev = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().operand_case(40).bits(),
Mdq_Gdq = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().operand_case(51).bits(),
- G_E_mm_Ib = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().with_imm(false, 0).reg_mem().operand_case(29).bits(),
G_E_xmm_Ib = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().operand_case(22).bits(),
G_E_xmm_Ub = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().operand_case(60).bits(),
G_U_xmm_Ub = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().operand_case(61).bits(),
@@ -4971,7 +4970,7 @@ enum OperandCode {
Gv_M = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().only_modrm_operands().reg_mem().operand_case(25).bits(),
MOVDIR64B = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(108).bits(),
M_Gv = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(109).bits(),
- Gb_Eb_Ib = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().with_imm(false, 0).byte_operands().reg_mem().operand_case(40).bits(),
+ Gv_Ev_Ib = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().with_imm(false, 0).reg_mem().operand_case(40).bits(),
Gv_Ev_Iv = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(41).bits(),
Rv_Gmm_Ib = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_modrm().read_E().reg_mem().operand_case(55).bits(),
// gap, 0x9a
@@ -4984,11 +4983,13 @@ enum OperandCode {
Gd_U_xmm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(59).bits(),
Gv_E_xmm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(60).bits(),
//= 0x816f, // mirror G_xmm_Edq, but also read an immediate
- G_xmm_Ed_Ib = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(61).bits(),
+ G_xmm_Ew_Ib = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(61).bits(),
G_U_xmm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(62).bits(),
G_M_xmm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(20).bits(),
G_E_xmm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(21).bits(),
E_G_xmm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().mem_reg().operand_case(19).bits(),
+ G_Ed_xmm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(31).bits(),
+ Ed_G_xmm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().mem_reg().operand_case(29).bits(),
M_G_xmm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().mem_reg().operand_case(63).bits(),
G_E_mm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(64).bits(),
G_U_mm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(65).bits(),
@@ -5000,7 +5001,7 @@ enum OperandCode {
Ev_Gv_Ib = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(71).bits(),
Ev_Gv_CL = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(72).bits(),
G_mm_U_mm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(73).bits(),
- G_Md_mm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(74).bits(),
+ G_Mq_mm = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().read_E().reg_mem().operand_case(74).bits(),
G_mm_Ew_Ib = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().operand_case(75).bits(),
G_E_q = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().operand_case(76).bits(),
E_G_q = OperandCodeBuilder::new().op0_is_rrr_and_embedded_instructions().operand_case(77).bits(),
@@ -5029,6 +5030,11 @@ enum OperandCode {
Yb_AL = OperandCodeBuilder::new().special_case(99).bits(),
Yb_Xb = OperandCodeBuilder::new().special_case(100).bits(),
Yv_AX = OperandCodeBuilder::new().special_case(101).bits(),
+ INV_Gv_M = OperandCodeBuilder::new().special_case(102).bits(),
+ PMOVX_G_E_xmm = OperandCodeBuilder::new().operand_case(103).bits(),
+ PMOVX_E_G_xmm = OperandCodeBuilder::new().operand_case(104).bits(),
+ G_Ev_xmm_Ib = OperandCodeBuilder::new().operand_case(105).bits(),
+ G_E_mm_Ib = OperandCodeBuilder::new().operand_case(106).bits(),
}
const LOCKABLE_INSTRUCTIONS: &[Opcode] = &[
@@ -5205,7 +5211,7 @@ const OPCODES: [OpcodeRecord; 256] = [
OpcodeRecord(Interpretation::Instruction(Opcode::PUSH), OperandCode::Ivs),
OpcodeRecord(Interpretation::Instruction(Opcode::IMUL), OperandCode::Gv_Ev_Iv),
OpcodeRecord(Interpretation::Instruction(Opcode::PUSH), OperandCode::Ibs),
- OpcodeRecord(Interpretation::Instruction(Opcode::IMUL), OperandCode::Gb_Eb_Ib),
+ OpcodeRecord(Interpretation::Instruction(Opcode::IMUL), OperandCode::Gv_Ev_Ib),
OpcodeRecord(Interpretation::Instruction(Opcode::INS), OperandCode::Yb_DX),
OpcodeRecord(Interpretation::Instruction(Opcode::INS), OperandCode::Yv_DX),
OpcodeRecord(Interpretation::Instruction(Opcode::OUTS), OperandCode::DX_Xb),
@@ -5640,9 +5646,9 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0x0e => OpcodeRecord(Interpretation::Instruction(Opcode::FEMMS), OperandCode::Nothing),
0x0f => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0x0f0f),
- 0x10 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSD), OperandCode::G_E_xmm),
- 0x11 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSD), OperandCode::E_G_xmm),
- 0x12 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVDDUP), OperandCode::G_E_xmm),
+ 0x10 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSD), OperandCode::PMOVX_G_E_xmm),
+ 0x11 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSD), OperandCode::PMOVX_E_G_xmm),
+ 0x12 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVDDUP), OperandCode::PMOVX_G_E_xmm),
0x13 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x14 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x15 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -5669,8 +5675,8 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0x29 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x2a => OpcodeRecord(Interpretation::Instruction(Opcode::CVTSI2SD), OperandCode::G_xmm_Edq),
0x2b => OpcodeRecord(Interpretation::Instruction(Opcode::MOVNTSD), OperandCode::M_G_xmm),
- 0x2c => OpcodeRecord(Interpretation::Instruction(Opcode::CVTTSD2SI), OperandCode::G_E_xmm),
- 0x2d => OpcodeRecord(Interpretation::Instruction(Opcode::CVTSD2SI), OperandCode::G_E_xmm),
+ 0x2c => OpcodeRecord(Interpretation::Instruction(Opcode::CVTTSD2SI), OperandCode::PMOVX_G_E_xmm),
+ 0x2d => OpcodeRecord(Interpretation::Instruction(Opcode::CVTSD2SI), OperandCode::PMOVX_G_E_xmm),
0x2e => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x2f => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -5709,21 +5715,21 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0x4f => OpcodeRecord(Interpretation::Instruction(Opcode::CMOVG), OperandCode::Gv_Ev),
0x50 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- 0x51 => OpcodeRecord(Interpretation::Instruction(Opcode::SQRTSD), OperandCode::G_E_xmm),
+ 0x51 => OpcodeRecord(Interpretation::Instruction(Opcode::SQRTSD), OperandCode::PMOVX_G_E_xmm),
0x52 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x53 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x54 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x55 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x56 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x57 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- 0x58 => OpcodeRecord(Interpretation::Instruction(Opcode::ADDSD), OperandCode::G_E_xmm),
- 0x59 => OpcodeRecord(Interpretation::Instruction(Opcode::MULSD), OperandCode::G_E_xmm),
- 0x5a => OpcodeRecord(Interpretation::Instruction(Opcode::CVTSD2SS), OperandCode::G_E_xmm),
+ 0x58 => OpcodeRecord(Interpretation::Instruction(Opcode::ADDSD), OperandCode::PMOVX_G_E_xmm),
+ 0x59 => OpcodeRecord(Interpretation::Instruction(Opcode::MULSD), OperandCode::PMOVX_G_E_xmm),
+ 0x5a => OpcodeRecord(Interpretation::Instruction(Opcode::CVTSD2SS), OperandCode::PMOVX_G_E_xmm),
0x5b => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- 0x5c => OpcodeRecord(Interpretation::Instruction(Opcode::SUBSD), OperandCode::G_E_xmm),
- 0x5d => OpcodeRecord(Interpretation::Instruction(Opcode::MINSD), OperandCode::G_E_xmm),
- 0x5e => OpcodeRecord(Interpretation::Instruction(Opcode::DIVSD), OperandCode::G_E_xmm),
- 0x5f => OpcodeRecord(Interpretation::Instruction(Opcode::MAXSD), OperandCode::G_E_xmm),
+ 0x5c => OpcodeRecord(Interpretation::Instruction(Opcode::SUBSD), OperandCode::PMOVX_G_E_xmm),
+ 0x5d => OpcodeRecord(Interpretation::Instruction(Opcode::MINSD), OperandCode::PMOVX_G_E_xmm),
+ 0x5e => OpcodeRecord(Interpretation::Instruction(Opcode::DIVSD), OperandCode::PMOVX_G_E_xmm),
+ 0x5f => OpcodeRecord(Interpretation::Instruction(Opcode::MAXSD), OperandCode::PMOVX_G_E_xmm),
0x60 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x61 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -5815,10 +5821,10 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
// 0xb0
0xb0 => OpcodeRecord(Interpretation::Instruction(Opcode::CMPXCHG), OperandCode::Eb_Gb),
0xb1 => OpcodeRecord(Interpretation::Instruction(Opcode::CMPXCHG), OperandCode::Ev_Gv),
- 0xb2 => OpcodeRecord(Interpretation::Instruction(Opcode::LSS), OperandCode::Gv_M),
+ 0xb2 => OpcodeRecord(Interpretation::Instruction(Opcode::LSS), OperandCode::INV_Gv_M),
0xb3 => OpcodeRecord(Interpretation::Instruction(Opcode::BTR), OperandCode::Ev_Gv),
- 0xb4 => OpcodeRecord(Interpretation::Instruction(Opcode::LFS), OperandCode::Gv_M),
- 0xb5 => OpcodeRecord(Interpretation::Instruction(Opcode::LGS), OperandCode::Gv_M),
+ 0xb4 => OpcodeRecord(Interpretation::Instruction(Opcode::LFS), OperandCode::INV_Gv_M),
+ 0xb5 => OpcodeRecord(Interpretation::Instruction(Opcode::LGS), OperandCode::INV_Gv_M),
0xb6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_b), OperandCode::Gv_Eb),
0xb7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_w), OperandCode::Gv_Ew),
0xb8 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -5917,8 +5923,8 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0x0e => OpcodeRecord(Interpretation::Instruction(Opcode::FEMMS), OperandCode::Nothing),
0x0f => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0x0f0f),
- 0x10 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSS), OperandCode::G_E_xmm),
- 0x11 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSS), OperandCode::E_G_xmm),
+ 0x10 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSS), OperandCode::G_Ed_xmm),
+ 0x11 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSS), OperandCode::Ed_G_xmm),
0x12 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSLDUP), OperandCode::G_E_xmm),
0x13 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x14 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -5986,21 +5992,21 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0x4f => OpcodeRecord(Interpretation::Instruction(Opcode::CMOVG), OperandCode::Gv_Ev),
// 0x50
0x50 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- 0x51 => OpcodeRecord(Interpretation::Instruction(Opcode::SQRTSS), OperandCode::G_E_xmm),
- 0x52 => OpcodeRecord(Interpretation::Instruction(Opcode::RSQRTSS), OperandCode::G_E_xmm),
- 0x53 => OpcodeRecord(Interpretation::Instruction(Opcode::RCPSS), OperandCode::G_E_xmm),
+ 0x51 => OpcodeRecord(Interpretation::Instruction(Opcode::SQRTSS), OperandCode::G_Ed_xmm),
+ 0x52 => OpcodeRecord(Interpretation::Instruction(Opcode::RSQRTSS), OperandCode::G_Ed_xmm),
+ 0x53 => OpcodeRecord(Interpretation::Instruction(Opcode::RCPSS), OperandCode::G_Ed_xmm),
0x54 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x55 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x56 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x57 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- 0x58 => OpcodeRecord(Interpretation::Instruction(Opcode::ADDSS), OperandCode::G_E_xmm),
- 0x59 => OpcodeRecord(Interpretation::Instruction(Opcode::MULSS), OperandCode::G_E_xmm),
- 0x5a => OpcodeRecord(Interpretation::Instruction(Opcode::CVTSS2SD), OperandCode::G_E_xmm),
+ 0x58 => OpcodeRecord(Interpretation::Instruction(Opcode::ADDSS), OperandCode::G_Ed_xmm),
+ 0x59 => OpcodeRecord(Interpretation::Instruction(Opcode::MULSS), OperandCode::G_Ed_xmm),
+ 0x5a => OpcodeRecord(Interpretation::Instruction(Opcode::CVTSS2SD), OperandCode::PMOVX_G_E_xmm),
0x5b => OpcodeRecord(Interpretation::Instruction(Opcode::CVTTPS2DQ), OperandCode::G_E_xmm),
- 0x5c => OpcodeRecord(Interpretation::Instruction(Opcode::SUBSS), OperandCode::G_E_xmm),
- 0x5d => OpcodeRecord(Interpretation::Instruction(Opcode::MINSS), OperandCode::G_E_xmm),
- 0x5e => OpcodeRecord(Interpretation::Instruction(Opcode::DIVSS), OperandCode::G_E_xmm),
- 0x5f => OpcodeRecord(Interpretation::Instruction(Opcode::MAXSS), OperandCode::G_E_xmm),
+ 0x5c => OpcodeRecord(Interpretation::Instruction(Opcode::SUBSS), OperandCode::G_Ed_xmm),
+ 0x5d => OpcodeRecord(Interpretation::Instruction(Opcode::MINSS), OperandCode::G_Ed_xmm),
+ 0x5e => OpcodeRecord(Interpretation::Instruction(Opcode::DIVSS), OperandCode::G_Ed_xmm),
+ 0x5f => OpcodeRecord(Interpretation::Instruction(Opcode::MAXSS), OperandCode::G_Ed_xmm),
// 0x60
0x60 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
0x61 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -6092,10 +6098,10 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
// 0xb0
0xb0 => OpcodeRecord(Interpretation::Instruction(Opcode::CMPXCHG), OperandCode::Eb_Gb),
0xb1 => OpcodeRecord(Interpretation::Instruction(Opcode::CMPXCHG), OperandCode::Ev_Gv),
- 0xb2 => OpcodeRecord(Interpretation::Instruction(Opcode::LSS), OperandCode::Gv_M),
+ 0xb2 => OpcodeRecord(Interpretation::Instruction(Opcode::LSS), OperandCode::INV_Gv_M),
0xb3 => OpcodeRecord(Interpretation::Instruction(Opcode::BTR), OperandCode::Ev_Gv),
- 0xb4 => OpcodeRecord(Interpretation::Instruction(Opcode::LFS), OperandCode::Gv_M),
- 0xb5 => OpcodeRecord(Interpretation::Instruction(Opcode::LGS), OperandCode::Gv_M),
+ 0xb4 => OpcodeRecord(Interpretation::Instruction(Opcode::LFS), OperandCode::INV_Gv_M),
+ 0xb5 => OpcodeRecord(Interpretation::Instruction(Opcode::LGS), OperandCode::INV_Gv_M),
0xb6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_b), OperandCode::Gv_Eb),
0xb7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_w), OperandCode::Gv_Ew),
0xb8 => OpcodeRecord(Interpretation::Instruction(Opcode::POPCNT), OperandCode::Gv_Ev),
@@ -6196,12 +6202,12 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0x10 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVUPD), OperandCode::G_E_xmm),
0x11 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVUPD), OperandCode::E_G_xmm),
- 0x12 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVLPD), OperandCode::G_M_xmm),
- 0x13 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVLPD), OperandCode::M_G_xmm),
+ 0x12 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVLPD), OperandCode::PMOVX_G_E_xmm),
+ 0x13 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVLPD), OperandCode::PMOVX_E_G_xmm),
0x14 => OpcodeRecord(Interpretation::Instruction(Opcode::UNPCKLPD), OperandCode::G_E_xmm),
0x15 => OpcodeRecord(Interpretation::Instruction(Opcode::UNPCKHPD), OperandCode::G_E_xmm),
- 0x16 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVHPD), OperandCode::G_M_xmm),
- 0x17 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVHPD), OperandCode::M_G_xmm),
+ 0x16 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVHPD), OperandCode::PMOVX_G_E_xmm),
+ 0x17 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVHPD), OperandCode::PMOVX_E_G_xmm),
0x18 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0x0f18),
0x19 => OpcodeRecord(Interpretation::Instruction(Opcode::NOP), OperandCode::Ev),
0x1a => OpcodeRecord(Interpretation::Instruction(Opcode::NOP), OperandCode::Ev),
@@ -6225,8 +6231,8 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0x2b => OpcodeRecord(Interpretation::Instruction(Opcode::MOVNTPD), OperandCode::M_G_xmm),
0x2c => OpcodeRecord(Interpretation::Instruction(Opcode::CVTTPD2PI), OperandCode::G_mm_E_xmm),
0x2d => OpcodeRecord(Interpretation::Instruction(Opcode::CVTPD2PI), OperandCode::G_mm_E_xmm),
- 0x2e => OpcodeRecord(Interpretation::Instruction(Opcode::UCOMISD), OperandCode::G_E_xmm),
- 0x2f => OpcodeRecord(Interpretation::Instruction(Opcode::COMISD), OperandCode::G_E_xmm),
+ 0x2e => OpcodeRecord(Interpretation::Instruction(Opcode::UCOMISD), OperandCode::PMOVX_G_E_xmm),
+ 0x2f => OpcodeRecord(Interpretation::Instruction(Opcode::COMISD), OperandCode::PMOVX_G_E_xmm),
0x30 => OpcodeRecord(Interpretation::Instruction(Opcode::WRMSR), OperandCode::Nothing),
0x31 => OpcodeRecord(Interpretation::Instruction(Opcode::RDTSC), OperandCode::Nothing),
@@ -6366,10 +6372,10 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
// 0xb0
0xb0 => OpcodeRecord(Interpretation::Instruction(Opcode::CMPXCHG), OperandCode::Eb_Gb),
0xb1 => OpcodeRecord(Interpretation::Instruction(Opcode::CMPXCHG), OperandCode::Ev_Gv),
- 0xb2 => OpcodeRecord(Interpretation::Instruction(Opcode::LSS), OperandCode::Gv_M),
+ 0xb2 => OpcodeRecord(Interpretation::Instruction(Opcode::LSS), OperandCode::INV_Gv_M),
0xb3 => OpcodeRecord(Interpretation::Instruction(Opcode::BTR), OperandCode::Ev_Gv),
- 0xb4 => OpcodeRecord(Interpretation::Instruction(Opcode::LFS), OperandCode::Gv_M),
- 0xb5 => OpcodeRecord(Interpretation::Instruction(Opcode::LGS), OperandCode::Gv_M),
+ 0xb4 => OpcodeRecord(Interpretation::Instruction(Opcode::LFS), OperandCode::INV_Gv_M),
+ 0xb5 => OpcodeRecord(Interpretation::Instruction(Opcode::LGS), OperandCode::INV_Gv_M),
0xb6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_b), OperandCode::Gv_Eb),
0xb7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_w), OperandCode::Gv_Ew),
0xb8 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
@@ -6385,7 +6391,7 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0xc1 => OpcodeRecord(Interpretation::Instruction(Opcode::XADD), OperandCode::Ev_Gv),
0xc2 => OpcodeRecord(Interpretation::Instruction(Opcode::CMPPD), OperandCode::G_E_xmm_Ib),
0xc3 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- 0xc4 => OpcodeRecord(Interpretation::Instruction(Opcode::PINSRW), OperandCode::G_xmm_Ed_Ib),
+ 0xc4 => OpcodeRecord(Interpretation::Instruction(Opcode::PINSRW), OperandCode::G_xmm_Ew_Ib),
0xc5 => OpcodeRecord(Interpretation::Instruction(Opcode::PEXTRW), OperandCode::G_U_xmm_Ub),
0xc6 => OpcodeRecord(Interpretation::Instruction(Opcode::SHUFPD), OperandCode::G_E_xmm_Ib),
0xc7 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0x0fc7),
@@ -6404,7 +6410,7 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0xd3 => OpcodeRecord(Interpretation::Instruction(Opcode::PSRLQ), OperandCode::G_E_xmm),
0xd4 => OpcodeRecord(Interpretation::Instruction(Opcode::PADDQ), OperandCode::G_E_xmm),
0xd5 => OpcodeRecord(Interpretation::Instruction(Opcode::PMULLW), OperandCode::G_E_xmm),
- 0xd6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVQ), OperandCode::E_G_xmm),
+ 0xd6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVQ), OperandCode::PMOVX_E_G_xmm),
0xd7 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVMSKB), OperandCode::Gd_U_xmm),
0xd8 => OpcodeRecord(Interpretation::Instruction(Opcode::PSUBUSB), OperandCode::G_E_xmm),
0xd9 => OpcodeRecord(Interpretation::Instruction(Opcode::PSUBUSW), OperandCode::G_E_xmm),
@@ -6475,7 +6481,7 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0x14 => OpcodeRecord(Interpretation::Instruction(Opcode::UNPCKLPS), OperandCode::G_E_xmm),
0x15 => OpcodeRecord(Interpretation::Instruction(Opcode::UNPCKHPS), OperandCode::G_E_xmm),
0x16 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0x0f16),
- 0x17 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVHPS), OperandCode::M_G_xmm),
+ 0x17 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVHPS), OperandCode::PMOVX_E_G_xmm),
0x18 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0x0f18),
0x19 => OpcodeRecord(Interpretation::Instruction(Opcode::NOP), OperandCode::Ev),
0x1a => OpcodeRecord(Interpretation::Instruction(Opcode::NOP), OperandCode::Ev),
@@ -6499,8 +6505,8 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0x2b => OpcodeRecord(Interpretation::Instruction(Opcode::MOVNTPS), OperandCode::M_G_xmm),
0x2c => OpcodeRecord(Interpretation::Instruction(Opcode::CVTTPS2PI), OperandCode::G_mm_E_xmm),
0x2d => OpcodeRecord(Interpretation::Instruction(Opcode::CVTPS2PI), OperandCode::G_mm_E_xmm),
- 0x2e => OpcodeRecord(Interpretation::Instruction(Opcode::UCOMISS), OperandCode::G_E_xmm),
- 0x2f => OpcodeRecord(Interpretation::Instruction(Opcode::COMISS), OperandCode::G_E_xmm),
+ 0x2e => OpcodeRecord(Interpretation::Instruction(Opcode::UCOMISS), OperandCode::PMOVX_G_E_xmm),
+ 0x2f => OpcodeRecord(Interpretation::Instruction(Opcode::COMISS), OperandCode::PMOVX_G_E_xmm),
// 0x30
0x30 => OpcodeRecord(Interpretation::Instruction(Opcode::WRMSR), OperandCode::Nothing),
0x31 => OpcodeRecord(Interpretation::Instruction(Opcode::RDTSC), OperandCode::Nothing),
@@ -6548,7 +6554,7 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0x57 => OpcodeRecord(Interpretation::Instruction(Opcode::XORPS), OperandCode::G_E_xmm),
0x58 => OpcodeRecord(Interpretation::Instruction(Opcode::ADDPS), OperandCode::G_E_xmm),
0x59 => OpcodeRecord(Interpretation::Instruction(Opcode::MULPS), OperandCode::G_E_xmm),
- 0x5a => OpcodeRecord(Interpretation::Instruction(Opcode::CVTPS2PD), OperandCode::G_E_xmm),
+ 0x5a => OpcodeRecord(Interpretation::Instruction(Opcode::CVTPS2PD), OperandCode::PMOVX_G_E_xmm),
0x5b => OpcodeRecord(Interpretation::Instruction(Opcode::CVTDQ2PS), OperandCode::G_E_xmm),
0x5c => OpcodeRecord(Interpretation::Instruction(Opcode::SUBPS), OperandCode::G_E_xmm),
0x5d => OpcodeRecord(Interpretation::Instruction(Opcode::MINPS), OperandCode::G_E_xmm),
@@ -6648,10 +6654,10 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
// 0xb0
0xb0 => OpcodeRecord(Interpretation::Instruction(Opcode::CMPXCHG), OperandCode::Eb_Gb),
0xb1 => OpcodeRecord(Interpretation::Instruction(Opcode::CMPXCHG), OperandCode::Ev_Gv),
- 0xb2 => OpcodeRecord(Interpretation::Instruction(Opcode::LSS), OperandCode::Gv_M),
+ 0xb2 => OpcodeRecord(Interpretation::Instruction(Opcode::LSS), OperandCode::INV_Gv_M),
0xb3 => OpcodeRecord(Interpretation::Instruction(Opcode::BTR), OperandCode::Ev_Gv),
- 0xb4 => OpcodeRecord(Interpretation::Instruction(Opcode::LFS), OperandCode::Gv_M),
- 0xb5 => OpcodeRecord(Interpretation::Instruction(Opcode::LGS), OperandCode::Gv_M),
+ 0xb4 => OpcodeRecord(Interpretation::Instruction(Opcode::LFS), OperandCode::INV_Gv_M),
+ 0xb5 => OpcodeRecord(Interpretation::Instruction(Opcode::LGS), OperandCode::INV_Gv_M),
0xb6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_b), OperandCode::Gv_Eb),
0xb7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_w), OperandCode::Gv_Ew),
0xb8 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), // JMPE, ITANIUM
@@ -6707,7 +6713,7 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0xe4 => OpcodeRecord(Interpretation::Instruction(Opcode::PMULHUW), OperandCode::G_E_mm),
0xe5 => OpcodeRecord(Interpretation::Instruction(Opcode::PMULHW), OperandCode::G_E_mm),
0xe6 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
- 0xe7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVNTQ), OperandCode::G_Md_mm),
+ 0xe7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVNTQ), OperandCode::G_Mq_mm),
0xe8 => OpcodeRecord(Interpretation::Instruction(Opcode::PSUBSB), OperandCode::G_E_mm),
0xe9 => OpcodeRecord(Interpretation::Instruction(Opcode::PSUBSW), OperandCode::G_E_mm),
0xea => OpcodeRecord(Interpretation::Instruction(Opcode::PMINSW), OperandCode::G_E_mm),
@@ -6748,7 +6754,7 @@ fn read_0f38_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0xf6 => OpcodeRecord(Interpretation::Instruction(Opcode::ADOX), OperandCode::Gv_Ev),
0xf8 => {
prefixes.unset_operand_size();
- OpcodeRecord(Interpretation::Instruction(Opcode::ENQCMDS), OperandCode::Gv_M)
+ OpcodeRecord(Interpretation::Instruction(Opcode::ENQCMDS), OperandCode::INV_Gv_M)
},
0xfa => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0xf30f38fa),
0xfb => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0xf30f38fb),
@@ -6762,7 +6768,7 @@ fn read_0f38_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0xf1 => OpcodeRecord(Interpretation::Instruction(Opcode::CRC32), OperandCode::Gdq_Ev),
0xf8 => {
prefixes.unset_operand_size();
- OpcodeRecord(Interpretation::Instruction(Opcode::ENQCMD), OperandCode::Gv_M)
+ OpcodeRecord(Interpretation::Instruction(Opcode::ENQCMD), OperandCode::INV_Gv_M)
},
_ => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
};
@@ -6794,22 +6800,22 @@ fn read_0f38_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0x1c => OpcodeRecord(Interpretation::Instruction(Opcode::PABSB), OperandCode::G_E_xmm),
0x1d => OpcodeRecord(Interpretation::Instruction(Opcode::PABSW), OperandCode::G_E_xmm),
0x1e => OpcodeRecord(Interpretation::Instruction(Opcode::PABSD), OperandCode::G_E_xmm),
- 0x20 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVSXBW), OperandCode::G_E_xmm),
- 0x21 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVSXBD), OperandCode::G_E_xmm),
- 0x22 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVSXBQ), OperandCode::G_E_xmm),
- 0x23 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVSXWD), OperandCode::G_E_xmm),
- 0x24 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVSXWQ), OperandCode::G_E_xmm),
- 0x25 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVSXDQ), OperandCode::G_E_xmm),
+ 0x20 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVSXBW), OperandCode::PMOVX_G_E_xmm),
+ 0x21 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVSXBD), OperandCode::PMOVX_G_E_xmm),
+ 0x22 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVSXBQ), OperandCode::PMOVX_G_E_xmm),
+ 0x23 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVSXWD), OperandCode::PMOVX_G_E_xmm),
+ 0x24 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVSXWQ), OperandCode::PMOVX_G_E_xmm),
+ 0x25 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVSXDQ), OperandCode::PMOVX_G_E_xmm),
0x28 => OpcodeRecord(Interpretation::Instruction(Opcode::PMULDQ), OperandCode::G_E_xmm),
0x29 => OpcodeRecord(Interpretation::Instruction(Opcode::PCMPEQQ), OperandCode::G_E_xmm),
0x2a => OpcodeRecord(Interpretation::Instruction(Opcode::MOVNTDQA), OperandCode::G_M_xmm),
0x2b => OpcodeRecord(Interpretation::Instruction(Opcode::PACKUSDW), OperandCode::G_E_xmm),
- 0x30 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVZXBW), OperandCode::G_E_xmm),
- 0x31 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVZXBD), OperandCode::G_E_xmm),
- 0x32 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVZXBQ), OperandCode::G_E_xmm),
- 0x33 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVZXWD), OperandCode::G_E_xmm),
- 0x34 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVZXWQ), OperandCode::G_E_xmm),
- 0x35 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVZXDQ), OperandCode::G_E_xmm),
+ 0x30 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVZXBW), OperandCode::PMOVX_G_E_xmm),
+ 0x31 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVZXBD), OperandCode::PMOVX_G_E_xmm),
+ 0x32 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVZXBQ), OperandCode::PMOVX_G_E_xmm),
+ 0x33 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVZXWD), OperandCode::PMOVX_G_E_xmm),
+ 0x34 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVZXWQ), OperandCode::PMOVX_G_E_xmm),
+ 0x35 => OpcodeRecord(Interpretation::Instruction(Opcode::PMOVZXDQ), OperandCode::PMOVX_G_E_xmm),
0x37 => OpcodeRecord(Interpretation::Instruction(Opcode::PCMPGTQ), OperandCode::G_E_xmm),
0x38 => OpcodeRecord(Interpretation::Instruction(Opcode::PMINSB), OperandCode::G_E_xmm),
0x39 => OpcodeRecord(Interpretation::Instruction(Opcode::PMINSD), OperandCode::G_E_xmm),
@@ -6821,9 +6827,9 @@ fn read_0f38_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0x3f => OpcodeRecord(Interpretation::Instruction(Opcode::PMAXUD), OperandCode::G_E_xmm),
0x40 => OpcodeRecord(Interpretation::Instruction(Opcode::PMULLD), OperandCode::G_E_xmm),
0x41 => OpcodeRecord(Interpretation::Instruction(Opcode::PHMINPOSUW), OperandCode::G_E_xmm),
- 0x80 => OpcodeRecord(Interpretation::Instruction(Opcode::INVEPT), OperandCode::Gv_M),
- 0x81 => OpcodeRecord(Interpretation::Instruction(Opcode::INVVPID), OperandCode::Gv_M),
- 0x82 => OpcodeRecord(Interpretation::Instruction(Opcode::INVPCID), OperandCode::Gv_M),
+ 0x80 => OpcodeRecord(Interpretation::Instruction(Opcode::INVEPT), OperandCode::INV_Gv_M),
+ 0x81 => OpcodeRecord(Interpretation::Instruction(Opcode::INVVPID), OperandCode::INV_Gv_M),
+ 0x82 => OpcodeRecord(Interpretation::Instruction(Opcode::INVPCID), OperandCode::INV_Gv_M),
0xcf => OpcodeRecord(Interpretation::Instruction(Opcode::GF2P8MULB), OperandCode::G_E_xmm),
0xdb => OpcodeRecord(Interpretation::Instruction(Opcode::AESIMC), OperandCode::G_E_xmm),
0xdc => OpcodeRecord(Interpretation::Instruction(Opcode::AESENC), OperandCode::G_E_xmm),
@@ -6876,9 +6882,9 @@ fn read_0f3a_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
if prefixes.operand_size() {
if opcode == 0x16 && prefixes.rex().w() {
- return OpcodeRecord(Interpretation::Instruction(Opcode::PEXTRQ), OperandCode::G_E_xmm_Ib);
+ return OpcodeRecord(Interpretation::Instruction(Opcode::PEXTRQ), OperandCode::G_Ev_xmm_Ib);
} else if opcode == 0x22 && prefixes.rex().w() {
- return OpcodeRecord(Interpretation::Instruction(Opcode::PINSRQ), OperandCode::G_E_xmm_Ib);
+ return OpcodeRecord(Interpretation::Instruction(Opcode::PINSRQ), OperandCode::G_Ev_xmm_Ib);
}
return match opcode {
@@ -6890,13 +6896,13 @@ fn read_0f3a_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
0x0d => OpcodeRecord(Interpretation::Instruction(Opcode::BLENDPD), OperandCode::G_E_xmm_Ib),
0x0e => OpcodeRecord(Interpretation::Instruction(Opcode::PBLENDW), OperandCode::G_E_xmm_Ib),
0x0f => OpcodeRecord(Interpretation::Instruction(Opcode::PALIGNR), OperandCode::G_E_xmm_Ib),
- 0x14 => OpcodeRecord(Interpretation::Instruction(Opcode::PEXTRB), OperandCode::G_E_xmm_Ib),
- 0x15 => OpcodeRecord(Interpretation::Instruction(Opcode::PEXTRW), OperandCode::G_E_xmm_Ib),
- 0x16 => OpcodeRecord(Interpretation::Instruction(Opcode::PEXTRD), OperandCode::G_E_xmm_Ib),
- 0x17 => OpcodeRecord(Interpretation::Instruction(Opcode::EXTRACTPS), OperandCode::G_E_xmm_Ib),
- 0x20 => OpcodeRecord(Interpretation::Instruction(Opcode::PINSRB), OperandCode::G_E_xmm_Ib),
- 0x21 => OpcodeRecord(Interpretation::Instruction(Opcode::INSERTPS), OperandCode::G_E_xmm_Ib),
- 0x22 => OpcodeRecord(Interpretation::Instruction(Opcode::PINSRD), OperandCode::G_E_xmm_Ib),
+ 0x14 => OpcodeRecord(Interpretation::Instruction(Opcode::PEXTRB), OperandCode::G_Ev_xmm_Ib),
+ 0x15 => OpcodeRecord(Interpretation::Instruction(Opcode::PEXTRW), OperandCode::G_Ev_xmm_Ib),
+ 0x16 => OpcodeRecord(Interpretation::Instruction(Opcode::PEXTRD), OperandCode::G_Ev_xmm_Ib),
+ 0x17 => OpcodeRecord(Interpretation::Instruction(Opcode::EXTRACTPS), OperandCode::G_Ev_xmm_Ib),
+ 0x20 => OpcodeRecord(Interpretation::Instruction(Opcode::PINSRB), OperandCode::G_Ev_xmm_Ib),
+ 0x21 => OpcodeRecord(Interpretation::Instruction(Opcode::INSERTPS), OperandCode::G_Ev_xmm_Ib),
+ 0x22 => OpcodeRecord(Interpretation::Instruction(Opcode::PINSRD), OperandCode::G_Ev_xmm_Ib),
0x40 => OpcodeRecord(Interpretation::Instruction(Opcode::DPPS), OperandCode::G_E_xmm_Ib),
0x41 => OpcodeRecord(Interpretation::Instruction(Opcode::DPPD), OperandCode::G_E_xmm_Ib),
0x42 => OpcodeRecord(Interpretation::Instruction(Opcode::MPSADBW), OperandCode::G_E_xmm_Ib),
@@ -7423,6 +7429,12 @@ fn read_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T,
} else if opcode == Opcode::CALLF || opcode == Opcode::JMPF {
return Err(DecodeError::InvalidOperand);
}
+ } else {
+ if opcode == Opcode::CALL || opcode == Opcode::JMP || opcode == Opcode::PUSH || opcode == Opcode::POP {
+ instruction.mem_size = 8;
+ } else if opcode == Opcode::CALLF || opcode == Opcode::JMPF {
+ instruction.mem_size = 9;
+ }
}
instruction.opcode = opcode;
instruction.operand_count = 1;
@@ -7432,8 +7444,14 @@ fn read_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T,
let modrm = read_modrm(&mut bytes_iter, length)?;
instruction.operands[1] = read_E(&mut bytes_iter, instruction, modrm, 1, length)?;
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ instruction.mem_size = 1;
+ }
instruction.modrm_rrr =
RegSpec::gp_from_parts((modrm >> 3) & 7, instruction.prefixes.rex().r(), opwidth, instruction.prefixes.rex().present());
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ instruction.mem_size = 1;
+ }
instruction.operand_count = 2;
},
16 => {
@@ -7443,6 +7461,9 @@ fn read_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T,
instruction.operands[1] = read_E(&mut bytes_iter, instruction, modrm, 2, length)?;
instruction.modrm_rrr =
RegSpec::gp_from_parts((modrm >> 3) & 7, instruction.prefixes.rex().r(), opwidth, instruction.prefixes.rex().present());
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ instruction.mem_size = 2;
+ }
instruction.operand_count = 2;
},
17 => {
@@ -7450,6 +7471,7 @@ fn read_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T,
let modrm = read_modrm(&mut bytes_iter, length)?;
instruction.operands[1] = read_E(&mut bytes_iter, instruction, modrm, 4 /* opwidth */, length)?;
+ instruction.mem_size = 4;
instruction.modrm_rrr =
RegSpec::gp_from_parts((modrm >> 3) & 7, instruction.prefixes.rex().r(), opwidth, instruction.prefixes.rex().present());
instruction.operand_count = 2;
@@ -7466,6 +7488,8 @@ fn read_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T,
if instruction.operands[0] == OperandSpec::RegMMM {
// fix the register to XMM
instruction.modrm_mmm.bank = RegisterBank::X;
+ } else {
+ instruction.mem_size = 16;
}
},
op @ 20 |
@@ -7480,6 +7504,12 @@ fn read_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T,
// fix the register to XMM
instruction.modrm_mmm.bank = RegisterBank::X;
}
+ } else {
+ if instruction.opcode == Opcode::MOVDDUP {
+ instruction.mem_size = 8;
+ } else {
+ instruction.mem_size = 16;
+ }
}
},
22 => {
@@ -7491,6 +7521,15 @@ fn read_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T,
instruction.imm =
read_num(&mut bytes_iter, 1)? as u8 as u64;
*length += 1;
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ if instruction.opcode == Opcode::CMPSS {
+ instruction.mem_size = 4;
+ } else if instruction.opcode == Opcode::CMPSD {
+ instruction.mem_size = 8;
+ } else {
+ instruction.mem_size = 16;
+ }
+ }
instruction.operands[2] = OperandSpec::ImmI8;
instruction.operand_count = 3;
},
@@ -7544,12 +7583,16 @@ fn read_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T,
return Ok(());
},
29 => {
- instruction.modrm_rrr = RegSpec { bank: RegisterBank::MM, num: (modrm >> 3) & 7 };
- if instruction.operands[1] == OperandSpec::RegMMM {
- instruction.modrm_mmm.bank = RegisterBank::MM;
+ instruction.modrm_rrr.bank = RegisterBank::X;
+ instruction.operands[0] = mem_oper;
+ instruction.operands[1] = OperandSpec::RegRRR;
+ instruction.operand_count = 2;
+ if instruction.operands[0] == OperandSpec::RegMMM {
+ // fix the register to XMM
+ instruction.modrm_mmm.bank = RegisterBank::X;
+ } else {
+ instruction.mem_size = 4;
}
- instruction.operands[2] = OperandSpec::ImmI8;
- instruction.operand_count = 3;
},
30 => {
instruction.operands[0] = mem_oper;
@@ -7560,8 +7603,26 @@ fn read_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T,
instruction.opcode = [
Opcode::POP,
][r as usize];
+ if mem_oper != OperandSpec::RegMMM {
+ // the right size is set by default except for the default case; by default
+ // operands are dword, but 0x8f `pop` defaults to qword (with no way to encode a
+ // `pop dword [mem]`)
+ if !instruction.prefixes.operand_size() {
+ instruction.mem_size = 8;
+ }
+ }
instruction.operand_count = 1;
}
+ 31 => {
+ instruction.modrm_rrr.bank = RegisterBank::X;
+ instruction.operand_count = 2;
+ if instruction.operands[1] == OperandSpec::RegMMM {
+ // fix the register to XMM
+ instruction.modrm_mmm.bank = RegisterBank::X;
+ } else {
+ instruction.mem_size = 4;
+ }
+ },
_ => {
let operand_code: OperandCode = unsafe { core::mem::transmute(operand_code.bits()) };
unlikely_operands(decoder, bytes_iter, instruction, operand_code, mem_oper, length)?;
@@ -7573,6 +7634,108 @@ fn read_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T,
}
fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T, instruction: &mut Instruction, operand_code: OperandCode, mem_oper: OperandSpec, length: &mut u8) -> Result<(), DecodeError> {
match operand_code {
+ OperandCode::G_E_mm_Ib => {
+ let modrm = read_modrm(&mut bytes_iter, length)?;
+
+ instruction.operands[1] = read_E_mm(&mut bytes_iter, instruction, modrm, length)?;
+ instruction.modrm_rrr =
+ RegSpec::from_parts((modrm >> 3) & 7, false, RegisterBank::MM);
+ instruction.imm =
+ read_num(&mut bytes_iter, 1)? as u8 as u64;
+ *length += 1;
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ instruction.mem_size = 8;
+ }
+ instruction.operands[2] = OperandSpec::ImmI8;
+ instruction.operand_count = 3;
+ }
+ OperandCode::G_Ev_xmm_Ib => {
+ let modrm = read_modrm(&mut bytes_iter, length)?;
+
+ instruction.operands[1] = read_E_xmm(&mut bytes_iter, instruction, modrm, length)?;
+ instruction.modrm_rrr =
+ RegSpec::from_parts((modrm >> 3) & 7, instruction.prefixes.rex().r(), RegisterBank::X);
+ instruction.imm =
+ read_num(&mut bytes_iter, 1)? as u8 as u64;
+ *length += 1;
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ instruction.mem_size = match instruction.opcode {
+ Opcode::PEXTRB => 1,
+ Opcode::PEXTRW => 2,
+ Opcode::PEXTRD => 4,
+ Opcode::EXTRACTPS => 4,
+ Opcode::INSERTPS => 4,
+ Opcode::PINSRB => 1,
+ Opcode::PINSRW => 2,
+ Opcode::PINSRD => 4,
+ _ => 8,
+ };
+ }
+ instruction.operands[2] = OperandSpec::ImmI8;
+ instruction.operand_count = 3;
+ }
+ OperandCode::PMOVX_E_G_xmm => {
+ let modrm = read_modrm(&mut bytes_iter, length)?;
+
+ instruction.modrm_rrr =
+ RegSpec::from_parts((modrm >> 3) & 7, instruction.prefixes.rex().r(), RegisterBank::X);
+ instruction.operands[1] = OperandSpec::RegRRR;
+ instruction.operands[0] = read_E_xmm(&mut bytes_iter, instruction, modrm, length)?;
+ if instruction.operands[0] != OperandSpec::RegMMM {
+ if [].contains(&instruction.opcode) {
+ instruction.mem_size = 2;
+ } else {
+ instruction.mem_size = 8;
+ }
+ } else {
+ if instruction.opcode == Opcode::MOVLPD || instruction.opcode == Opcode::MOVHPD || instruction.opcode == Opcode::MOVHPS {
+ return Err(DecodeError::InvalidOperand);
+ }
+ }
+ }
+ OperandCode::PMOVX_G_E_xmm => {
+ let modrm = read_modrm(&mut bytes_iter, length)?;
+
+ instruction.modrm_rrr =
+ RegSpec::from_parts((modrm >> 3) & 7, instruction.prefixes.rex().r(), RegisterBank::X);
+ instruction.operands[0] = OperandSpec::RegRRR;
+ instruction.operands[1] = read_E_xmm(&mut bytes_iter, instruction, modrm, length)?;
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ if [Opcode::PMOVSXBQ, Opcode::PMOVZXBQ].contains(&instruction.opcode) {
+ instruction.mem_size = 2;
+ } else if [Opcode::PMOVZXBD, Opcode::UCOMISS, Opcode::COMISS].contains(&instruction.opcode) {
+ instruction.mem_size = 4;
+ } else {
+ instruction.mem_size = 8;
+ }
+ } else {
+ if instruction.opcode == Opcode::MOVLPD || instruction.opcode == Opcode::MOVHPD {
+ return Err(DecodeError::InvalidOperand);
+ }
+ }
+ }
+ OperandCode::INV_Gv_M => {
+ let modrm = read_modrm(&mut bytes_iter, length)?;
+
+ instruction.modrm_rrr =
+ RegSpec::from_parts((modrm >> 3) & 7, instruction.prefixes.rex().r(), RegisterBank::Q);
+ instruction.operands[0] = OperandSpec::RegRRR;
+ instruction.operands[1] = read_M(&mut bytes_iter, instruction, modrm, length)?;
+ if instruction.operands[1] == OperandSpec::RegMMM {
+ return Err(DecodeError::InvalidOperand);
+ }
+ if [Opcode::LFS, Opcode::LGS, Opcode::LSS].contains(&instruction.opcode) {
+ if instruction.prefixes.rex().w() {
+ instruction.mem_size = 10;
+ } else {
+ instruction.mem_size = 4;
+ }
+ } else if [Opcode::ENQCMD, Opcode::ENQCMDS].contains(&instruction.opcode) {
+ instruction.mem_size = 64;
+ } else {
+ instruction.mem_size = 16;
+ }
+ }
OperandCode::G_U_xmm_Ub => {
let modrm = read_modrm(&mut bytes_iter, length)?;
@@ -7647,6 +7810,9 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.imm =
read_num(&mut bytes_iter, 1)? as u8 as u64;
*length += 1;
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ instruction.mem_size = 16;
+ }
instruction.operands[2] = OperandSpec::ImmU8;
instruction.operand_count = 3;
}
@@ -7654,6 +7820,8 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.modrm_rrr.bank = RegisterBank::D;
if mem_oper == OperandSpec::RegMMM {
instruction.modrm_mmm.bank = RegisterBank::D;
+ } else {
+ instruction.mem_size = 4;
}
instruction.operands[1] = mem_oper;
instruction.operand_count = 2;
@@ -7692,7 +7860,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.modrm_mmm.bank = RegisterBank::X;
instruction.operand_count = 2;
},
- OperandCode::Gb_Eb_Ib => {
+ OperandCode::Gv_Ev_Ib => {
instruction.operands[2] = OperandSpec::ImmI8;
instruction.operand_count = 3;
}
@@ -7732,6 +7900,8 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
RegSpec::from_parts((modrm >> 3) & 7, false, RegisterBank::MM);
if instruction.operands[1] == OperandSpec::RegMMM {
instruction.modrm_mmm.bank = RegisterBank::D;
+ } else {
+ instruction.mem_size = 2;
}
instruction.imm =
read_num(&mut bytes_iter, 1)? as u8 as u64;
@@ -7745,6 +7915,12 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
if mem_oper == OperandSpec::RegMMM {
instruction.modrm_mmm.bank = RegisterBank::MM;
instruction.modrm_mmm.num &= 0b111;
+ } else {
+ if [Opcode::PACKSSWB, Opcode::PCMPGTB, Opcode::PCMPGTW, Opcode::PCMPGTD, Opcode::PACKUSWB, Opcode::PUNPCKHBW, Opcode::PUNPCKHWD, Opcode::PUNPCKHDQ, Opcode::PACKSSDW, Opcode::PSRLW, Opcode::PMULHW, Opcode::PSHUFB, Opcode::PHADDW, Opcode::PHADDD, Opcode::PHADDSW, Opcode::PMADDUBSW, Opcode::PHSUBW, Opcode::PHSUBD, Opcode::PHSUBSW, Opcode::PSIGNB, Opcode::PSIGNW, Opcode::PSIGND, Opcode::PMULHRSW, Opcode::PABSB, Opcode::PABSW, Opcode::PABSD].contains(&instruction.opcode) {
+ instruction.mem_size = 8;
+ } else {
+ instruction.mem_size = 4;
+ }
}
instruction.operand_count = 2;
},
@@ -7778,6 +7954,9 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
// `opwidth` can be 2, 4, or 8 here. if opwidth is 2, the first operand is a dword.
// if opwidth is 4, both registers are dwords. and if opwidth is 8, both registers are
// qword.
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ instruction.mem_size = 4;
+ }
let regwidth = if opwidth == 2 {
4
} else {
@@ -7798,6 +7977,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
unsafe { unreachable_unchecked() }
}
};
+ instruction.mem_size = opwidth;
let addr_width = if instruction.prefixes.address_size() { 4 } else { 8 };
let imm = read_num(&mut bytes_iter, addr_width)?;
*length += addr_width;
@@ -7822,6 +8002,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
unsafe { unreachable_unchecked() }
}
};
+ instruction.mem_size = opwidth;
let addr_width = if instruction.prefixes.address_size() { 4 } else { 8 };
let imm = read_num(&mut bytes_iter, addr_width)?;
*length += addr_width;
@@ -7872,6 +8053,8 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, opwidth, length)?;
if instruction.operands[0] == OperandSpec::RegMMM {
return Err(DecodeError::InvalidOperand);
+ } else {
+ instruction.mem_size = opwidth;
}
instruction.modrm_rrr =
RegSpec::gp_from_parts((modrm >> 3) & 7, instruction.prefixes.rex().r(), opwidth, instruction.prefixes.rex().present());
@@ -7900,6 +8083,9 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.modrm_rrr =
RegSpec::from_parts((modrm >> 3) & 7, instruction.prefixes.rex().r(), RegisterBank::Q);
instruction.operand_count = 2;
+ if instruction.operands[0] != OperandSpec::RegMMM {
+ instruction.mem_size = 8;
+ }
}
OperandCode::G_E_q => {
if instruction.prefixes.operand_size() {
@@ -7913,13 +8099,18 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
RegSpec::from_parts((modrm >> 3) & 7, instruction.prefixes.rex().r(), RegisterBank::Q);
instruction.operands[1] = read_E(&mut bytes_iter, instruction, modrm, 8, length)?;
instruction.operand_count = 2;
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ instruction.mem_size = 8;
+ }
}
- OperandCode::G_Md_mm => {
+ OperandCode::G_Mq_mm => {
instruction.operands[1] = instruction.operands[0];
instruction.operands[0] = mem_oper;
instruction.modrm_rrr.bank = RegisterBank::MM;
if mem_oper == OperandSpec::RegMMM {
return Err(DecodeError::InvalidOperand);
+ } else {
+ instruction.mem_size = 8;
}
instruction.modrm_rrr.num &= 0b111;
instruction.operand_count = 2;
@@ -7962,6 +8153,9 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
}
}
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, opwidth, length)?;
+ if instruction.operands[0] != OperandSpec::RegMMM {
+ instruction.mem_size = 64;
+ }
instruction.operand_count = 1;
}
OperandCode::ModRM_0x0f0f => {
@@ -7972,6 +8166,9 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.operands[1] = read_E_mm(&mut bytes_iter, instruction, modrm, length)?;
instruction.operands[0] = OperandSpec::RegRRR;
instruction.modrm_rrr = RegSpec { bank: RegisterBank::MM, num: (modrm >> 3) & 7 };
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ instruction.mem_size = 8;
+ }
let opcode = read_modrm(&mut bytes_iter, length)?;
match opcode {
@@ -8066,8 +8263,10 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
} else {
if instruction.prefixes.rex().w() {
instruction.opcode = Opcode::CMPXCHG16B;
+ instruction.mem_size = 16;
} else {
instruction.opcode = Opcode::CMPXCHG8B;
+ instruction.mem_size = 8;
}
instruction.operand_count = 1;
let opwidth = imm_width_from_prefixes_64(SizeCode::vqp, instruction.prefixes);
@@ -8094,8 +8293,10 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
} else {
if instruction.prefixes.rex().w() {
instruction.opcode = Opcode::CMPXCHG16B;
+ instruction.mem_size = 16;
} else {
instruction.opcode = Opcode::CMPXCHG8B;
+ instruction.mem_size = 8;
}
instruction.operand_count = 1;
let opwidth = imm_width_from_prefixes_64(SizeCode::vqp, instruction.prefixes);
@@ -8112,6 +8313,8 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
// word-form operand:
instruction.modrm_mmm = RegSpec { bank: RegisterBank::W, num: instruction.modrm_mmm.num };
instruction.opcode = Opcode::RDRAND;
+ } else {
+ instruction.mem_size = 8;
}
instruction.operand_count = 1;
return Ok(());
@@ -8150,8 +8353,10 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
} else {
if instruction.prefixes.rex().w() {
instruction.opcode = Opcode::CMPXCHG16B;
+ instruction.mem_size = 16;
} else {
instruction.opcode = Opcode::CMPXCHG8B;
+ instruction.mem_size = 8;
}
instruction.operand_count = 1;
let opwidth = imm_width_from_prefixes_64(SizeCode::vqp, instruction.prefixes);
@@ -8166,6 +8371,8 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.opcode = Opcode::SENDUIPI;
// and the operand is always a qword register
instruction.modrm_mmm.bank = RegisterBank::Q;
+ } else {
+ instruction.mem_size = 8;
}
instruction.operand_count = 1;
}
@@ -8196,8 +8403,10 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
return Err(DecodeError::InvalidOperand);
} else {
if instruction.prefixes.rex().w() {
+ instruction.mem_size = 16;
Opcode::CMPXCHG16B
} else {
+ instruction.mem_size = 8;
Opcode::CMPXCHG8B
}
}
@@ -8207,6 +8416,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.opcode = Opcode::Invalid;
return Err(DecodeError::InvalidOperand);
} else {
+ instruction.mem_size = 63;
if instruction.prefixes.rex().w() {
Opcode::XRSTORS64
} else {
@@ -8219,6 +8429,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.opcode = Opcode::Invalid;
return Err(DecodeError::InvalidOperand);
} else {
+ instruction.mem_size = 63;
if instruction.prefixes.rex().w() {
Opcode::XSAVEC64
} else {
@@ -8231,6 +8442,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.opcode = Opcode::Invalid;
return Err(DecodeError::InvalidOperand);
} else {
+ instruction.mem_size = 63;
if instruction.prefixes.rex().w() {
Opcode::XSAVES64
} else {
@@ -8242,6 +8454,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
if is_reg {
Opcode::RDRAND
} else {
+ instruction.mem_size = 8;
Opcode::VMPTRLD
}
}
@@ -8249,6 +8462,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
if is_reg {
Opcode::RDSEED
} else {
+ instruction.mem_size = 8;
Opcode::VMPTRST
}
}
@@ -8485,6 +8699,8 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
if mem_oper == OperandSpec::RegMMM {
instruction.modrm_mmm.bank = RegisterBank::MM;
instruction.modrm_mmm.num &= 0b111;
+ } else {
+ instruction.mem_size = 8;
}
}
OperandCode::Edq_G_mm => {
@@ -8498,6 +8714,12 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
} else {
instruction.modrm_mmm.bank = RegisterBank::D;
}
+ } else {
+ if instruction.prefixes.rex().w() {
+ instruction.mem_size = 8;
+ } else {
+ instruction.mem_size = 4;
+ }
}
}
OperandCode::Edq_G_xmm => {
@@ -8512,6 +8734,13 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
} else {
instruction.modrm_mmm.bank = RegisterBank::D;
}
+ } else {
+ if instruction.prefixes.rex().w() {
+ instruction.opcode = Opcode::MOVQ;
+ instruction.mem_size = 8;
+ } else {
+ instruction.mem_size = 4;
+ }
}
}
OperandCode::E_G_mm => {
@@ -8522,6 +8751,8 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
if mem_oper == OperandSpec::RegMMM {
instruction.modrm_mmm.bank = RegisterBank::MM;
instruction.modrm_mmm.num &= 0b111;
+ } else {
+ instruction.mem_size = 8;
}
}
/*
@@ -8543,7 +8774,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
}
}
},
- OperandCode::G_xmm_Ed_Ib => {
+ OperandCode::G_xmm_Ew_Ib => {
instruction.operands[2] = OperandSpec::ImmU8;
instruction.operand_count = 3;
instruction.imm =
@@ -8552,12 +8783,16 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.modrm_rrr.bank = RegisterBank::X;
if mem_oper == OperandSpec::RegMMM {
instruction.modrm_mmm.bank = RegisterBank::D;
+ } else {
+ instruction.mem_size = 2;
}
},
OperandCode::G_xmm_Eq => {
instruction.modrm_rrr.bank = RegisterBank::X;
if mem_oper == OperandSpec::RegMMM {
instruction.modrm_mmm.bank = RegisterBank::Q;
+ } else {
+ instruction.mem_size = 8;
}
},
OperandCode::G_mm_E_xmm => {
@@ -8565,6 +8800,8 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.modrm_rrr.num &= 0b111;
if mem_oper == OperandSpec::RegMMM {
instruction.modrm_mmm.bank = RegisterBank::X;
+ } else {
+ instruction.mem_size = 16;
}
},
op @ OperandCode::G_xmm_U_mm |
@@ -8576,6 +8813,12 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
} else {
if op == OperandCode::G_xmm_U_mm {
return Err(DecodeError::InvalidOperand);
+ } else {
+ if instruction.prefixes.rex().w() {
+ instruction.mem_size = 8;
+ } else {
+ instruction.mem_size = 4;
+ }
}
}
},
@@ -8666,6 +8909,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.modrm_mmm.bank = RegisterBank::X;
instruction.opcode = Opcode::MOVHLPS;
} else {
+ instruction.mem_size = 8;
if instruction.prefixes.operand_size() {
instruction.opcode = Opcode::MOVLPD;
} else {
@@ -8683,6 +8927,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
}
instruction.opcode = Opcode::MOVLHPS;
} else {
+ instruction.mem_size = 8;
if instruction.prefixes.operand_size() {
instruction.opcode = Opcode::MOVHPD;
} else {
@@ -8706,6 +8951,9 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
_ => Opcode::NOP,
}
};
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 64;
+ }
}
OperandCode::Gd_U_xmm => {
if instruction.operands[1] != OperandSpec::RegMMM {
@@ -8718,6 +8966,8 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
OperandCode::Gv_E_xmm => {
if instruction.operands[1] == OperandSpec::RegMMM {
instruction.modrm_mmm.bank = RegisterBank::X;
+ } else {
+ instruction.mem_size = 4;
}
}
OperandCode::M_G_xmm => {
@@ -8726,6 +8976,14 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
if instruction.operands[0] == OperandSpec::RegMMM {
instruction.opcode = Opcode::Invalid;
return Err(DecodeError::InvalidOperand);
+ } else {
+ if instruction.opcode == Opcode::MOVNTSS {
+ instruction.mem_size = 4;
+ } else if instruction.opcode == Opcode::MOVNTPD || instruction.opcode == Opcode::MOVNTDQ || instruction.opcode == Opcode::MOVNTPS {
+ instruction.mem_size = 16;
+ } else {
+ instruction.mem_size = 8;
+ }
}
instruction.modrm_rrr.bank = RegisterBank::X;
}
@@ -8751,6 +9009,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.operands[0] = OperandSpec::RegMMM;
} else {
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, opwidth, length)?;
+ instruction.mem_size = 2;
}
},
OperandCode::Sw_Ew => {
@@ -8784,6 +9043,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.operands[1] = OperandSpec::RegMMM;
} else {
instruction.operands[1] = read_M(&mut bytes_iter, instruction, modrm, length)?;
+ instruction.mem_size = 2;
}
},
OperandCode::CVT_AA => {
@@ -8884,6 +9144,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
} else {
instruction.opcode = Opcode::SGDT;
instruction.operand_count = 1;
+ instruction.mem_size = 63;
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, opwidth, length)?;
}
} else if r == 1 {
@@ -8940,6 +9201,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
} else {
instruction.opcode = Opcode::SIDT;
instruction.operand_count = 1;
+ instruction.mem_size = 63;
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, opwidth, length)?;
}
} else if r == 2 {
@@ -8975,6 +9237,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
} else {
instruction.opcode = Opcode::LGDT;
instruction.operand_count = 1;
+ instruction.mem_size = 63;
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, opwidth, length)?;
}
} else if r == 3 {
@@ -9039,6 +9302,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
} else {
instruction.opcode = Opcode::LIDT;
instruction.operand_count = 1;
+ instruction.mem_size = 63;
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, opwidth, length)?;
}
} else if r == 4 {
@@ -9046,6 +9310,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
// spec suggets this might do something different for f.ex rdi?
instruction.opcode = Opcode::SMSW;
instruction.operand_count = 1;
+ instruction.mem_size = 2;
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, 2, length)?;
} else if r == 5 {
let mod_bits = modrm >> 6;
@@ -9055,6 +9320,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
}
instruction.opcode = Opcode::RSTORSSP;
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, 8, length)?;
+ instruction.mem_size = 8;
instruction.operand_count = 1;
return Ok(());
}
@@ -9156,6 +9422,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
} else if r == 6 {
instruction.opcode = Opcode::LMSW;
instruction.operand_count = 1;
+ instruction.mem_size = 2;
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, 2, length)?;
} else if r == 7 {
let mod_bits = modrm >> 6;
@@ -9205,6 +9472,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
} else {
instruction.opcode = Opcode::INVLPG;
instruction.operand_count = 1;
+ instruction.mem_size = 1;
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, opwidth, length)?;
}
} else {
@@ -9232,6 +9500,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
}
};
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, 1 /* opwidth */, length)?;
+ instruction.mem_size = 64;
instruction.operand_count = 1;
} else {
instruction.opcode = match (modrm >> 3) & 7 {
@@ -9286,6 +9555,9 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
4
};
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, opwidth, length)?;
+ if instruction.operands[0] != OperandSpec::RegMMM {
+ instruction.mem_size = opwidth;
+ }
instruction.operand_count = 1;
return Ok(());
}
@@ -9365,6 +9637,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
instruction.opcode = Opcode::CLRSSBSY;
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, 8, length)?;
instruction.operand_count = 1;
+ instruction.mem_size = 8;
return Ok(());
}
_ => {
@@ -9426,17 +9699,20 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
return Err(DecodeError::InvalidOperand);
}
instruction.operand_count = 1;
- instruction.opcode = [
- Opcode::FXSAVE,
- Opcode::FXRSTOR,
- Opcode::LDMXCSR,
- Opcode::STMXCSR,
- Opcode::XSAVE,
- Opcode::XRSTOR,
- Opcode::XSAVEOPT,
- Opcode::CLFLUSH,
+ let (opcode, mem_size) = [
+ (Opcode::FXSAVE, 63),
+ (Opcode::FXRSTOR, 63),
+ (Opcode::LDMXCSR, 4),
+ (Opcode::STMXCSR, 4),
+ (Opcode::XSAVE, 63),
+ (Opcode::XRSTOR, 63),
+ (Opcode::XSAVEOPT, 63),
+ (Opcode::CLFLUSH, 64),
][r as usize];
+ instruction.opcode = opcode;
+ instruction.mem_size = mem_size;
instruction.operands[0] = read_M(&mut bytes_iter, instruction, modrm, length)?;
+ instruction.mem_size = mem_size;
}
}
OperandCode::ModRM_0x0fba => {
@@ -9652,6 +9928,7 @@ fn unlikely_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter
if let OperandSpec::RegMMM = instruction.operands[1] {
return Err(DecodeError::InvalidOperand);
}
+ instruction.mem_size = 64;
if instruction.prefixes.address_size() {
instruction.modrm_rrr.bank = RegisterBank::D;
} else {
@@ -9690,13 +9967,22 @@ fn decode_x87<T: Iterator<Item=u8>>(_decoder: &InstDecoder, mut bytes_iter: T, i
enum OperandCodeX87 {
Est,
St_Est,
+ St_Edst,
+ St_Eqst,
St_Ew,
+ St_Mw,
St_Md,
- Md,
+ St_Mq,
+ St_Mm,
Ew,
Est_St,
+ Edst_St,
+ Eqst_St,
Ed_St,
+ Mw_St,
Md_St,
+ Mq_St,
+ Mm_St,
Ex87S,
Nothing,
}
@@ -9708,20 +9994,20 @@ fn decode_x87<T: Iterator<Item=u8>>(_decoder: &InstDecoder, mut bytes_iter: T, i
let (opcode, x87_operands) = match operand_code {
OperandCode::x87_d8 => {
match r {
- 0 => (Opcode::FADD, OperandCodeX87::St_Est),
- 1 => (Opcode::FMUL, OperandCodeX87::St_Est),
- 2 => (Opcode::FCOM, OperandCodeX87::St_Est),
- 3 => (Opcode::FCOMP, OperandCodeX87::St_Est),
- 4 => (Opcode::FSUB, OperandCodeX87::St_Est),
- 5 => (Opcode::FSUBR, OperandCodeX87::St_Est),
- 6 => (Opcode::FDIV, OperandCodeX87::St_Est),
- 7 => (Opcode::FDIVR, OperandCodeX87::St_Est),
+ 0 => (Opcode::FADD, OperandCodeX87::St_Edst),
+ 1 => (Opcode::FMUL, OperandCodeX87::St_Edst),
+ 2 => (Opcode::FCOM, OperandCodeX87::St_Edst),
+ 3 => (Opcode::FCOMP, OperandCodeX87::St_Edst),
+ 4 => (Opcode::FSUB, OperandCodeX87::St_Edst),
+ 5 => (Opcode::FSUBR, OperandCodeX87::St_Edst),
+ 6 => (Opcode::FDIV, OperandCodeX87::St_Edst),
+ 7 => (Opcode::FDIVR, OperandCodeX87::St_Edst),
_ => { unreachable!("impossible r"); }
}
}
OperandCode::x87_d9 => {
match r {
- 0 => (Opcode::FLD, OperandCodeX87::St_Est),
+ 0 => (Opcode::FLD, OperandCodeX87::St_Edst),
1 => {
if modrm >= 0xc0 {
(Opcode::FXCH, OperandCodeX87::St_Est)
@@ -9744,7 +10030,7 @@ fn decode_x87<T: Iterator<Item=u8>>(_decoder: &InstDecoder, mut bytes_iter: T, i
if modrm >= 0xc0 {
(Opcode::FSTPNCE, OperandCodeX87::Est_St)
} else {
- (Opcode::FSTP, OperandCodeX87::Est_St)
+ (Opcode::FSTP, OperandCodeX87::Edst_St)
}
},
4 => {
@@ -9878,8 +10164,8 @@ fn decode_x87<T: Iterator<Item=u8>>(_decoder: &InstDecoder, mut bytes_iter: T, i
1 => (Opcode::FISTTP, OperandCodeX87::Md_St),
2 => (Opcode::FIST, OperandCodeX87::Md_St),
3 => (Opcode::FISTP, OperandCodeX87::Md_St),
- 5 => (Opcode::FLD, OperandCodeX87::St_Md), // 80bit
- 7 => (Opcode::FSTP, OperandCodeX87::Md_St), // 80bit
+ 5 => (Opcode::FLD, OperandCodeX87::St_Mm), // 80bit
+ 7 => (Opcode::FSTP, OperandCodeX87::Mm_St), // 80bit
_ => {
return Err(DecodeError::InvalidOpcode);
}
@@ -9891,26 +10177,26 @@ fn decode_x87<T: Iterator<Item=u8>>(_decoder: &InstDecoder, mut bytes_iter: T, i
// mod=11 swaps operand order for some instructions
if modrm >= 0xc0 {
match r {
- 0 => (Opcode::FADD, OperandCodeX87::Est_St),
- 1 => (Opcode::FMUL, OperandCodeX87::Est_St),
- 2 => (Opcode::FCOM, OperandCodeX87::St_Est),
- 3 => (Opcode::FCOMP, OperandCodeX87::St_Est),
- 4 => (Opcode::FSUBR, OperandCodeX87::Est_St),
- 5 => (Opcode::FSUB, OperandCodeX87::Est_St),
- 6 => (Opcode::FDIVR, OperandCodeX87::Est_St),
- 7 => (Opcode::FDIV, OperandCodeX87::Est_St),
+ 0 => (Opcode::FADD, OperandCodeX87::Eqst_St),
+ 1 => (Opcode::FMUL, OperandCodeX87::Eqst_St),
+ 2 => (Opcode::FCOM, OperandCodeX87::St_Eqst),
+ 3 => (Opcode::FCOMP, OperandCodeX87::St_Eqst),
+ 4 => (Opcode::FSUBR, OperandCodeX87::Eqst_St),
+ 5 => (Opcode::FSUB, OperandCodeX87::Eqst_St),
+ 6 => (Opcode::FDIVR, OperandCodeX87::Eqst_St),
+ 7 => (Opcode::FDIV, OperandCodeX87::Eqst_St),
_ => { unreachable!("impossible r"); }
}
} else {
match r {
- 0 => (Opcode::FADD, OperandCodeX87::St_Est),
- 1 => (Opcode::FMUL, OperandCodeX87::St_Est),
- 2 => (Opcode::FCOM, OperandCodeX87::St_Est),
- 3 => (Opcode::FCOMP, OperandCodeX87::St_Est),
- 4 => (Opcode::FSUB, OperandCodeX87::St_Est),
- 5 => (Opcode::FSUBR, OperandCodeX87::St_Est),
- 6 => (Opcode::FDIV, OperandCodeX87::St_Est),
- 7 => (Opcode::FDIVR, OperandCodeX87::St_Est),
+ 0 => (Opcode::FADD, OperandCodeX87::St_Eqst),
+ 1 => (Opcode::FMUL, OperandCodeX87::St_Eqst),
+ 2 => (Opcode::FCOM, OperandCodeX87::St_Eqst),
+ 3 => (Opcode::FCOMP, OperandCodeX87::St_Eqst),
+ 4 => (Opcode::FSUB, OperandCodeX87::St_Eqst),
+ 5 => (Opcode::FSUBR, OperandCodeX87::St_Eqst),
+ 6 => (Opcode::FDIV, OperandCodeX87::St_Eqst),
+ 7 => (Opcode::FDIVR, OperandCodeX87::St_Eqst),
_ => { unreachable!("impossible r"); }
}
}
@@ -9930,13 +10216,13 @@ fn decode_x87<T: Iterator<Item=u8>>(_decoder: &InstDecoder, mut bytes_iter: T, i
}
} else {
match r {
- 0 => (Opcode::FLD, OperandCodeX87::St_Est),
- 1 => (Opcode::FISTTP, OperandCodeX87::Est_St),
- 2 => (Opcode::FST, OperandCodeX87::Est_St),
- 3 => (Opcode::FSTP, OperandCodeX87::Est_St),
- 4 => (Opcode::FRSTOR, OperandCodeX87::Md), // TODO: m94/108byte
+ 0 => (Opcode::FLD, OperandCodeX87::St_Eqst),
+ 1 => (Opcode::FISTTP, OperandCodeX87::Eqst_St),
+ 2 => (Opcode::FST, OperandCodeX87::Eqst_St),
+ 3 => (Opcode::FSTP, OperandCodeX87::Eqst_St),
+ 4 => (Opcode::FRSTOR, OperandCodeX87::Ex87S),
5 => (Opcode::Invalid, OperandCodeX87::Nothing),
- 6 => (Opcode::FNSAVE, OperandCodeX87::Est),
+ 6 => (Opcode::FNSAVE, OperandCodeX87::Ex87S),
7 => (Opcode::FNSTSW, OperandCodeX87::Ew),
_ => { unreachable!("impossible r"); }
}
@@ -10000,14 +10286,14 @@ fn decode_x87<T: Iterator<Item=u8>>(_decoder: &InstDecoder, mut bytes_iter: T, i
}
} else {
match r {
- 0 => (Opcode::FILD, OperandCodeX87::St_Est),
- 1 => (Opcode::FISTTP, OperandCodeX87::Est_St),
- 2 => (Opcode::FIST, OperandCodeX87::Est_St),
- 3 => (Opcode::FISTP, OperandCodeX87::Est_St),
- 4 => (Opcode::FBLD, OperandCodeX87::St_Est),
- 5 => (Opcode::FILD, OperandCodeX87::St_Est),
- 6 => (Opcode::FBSTP, OperandCodeX87::Est_St),
- 7 => (Opcode::FISTP, OperandCodeX87::Est_St),
+ 0 => (Opcode::FILD, OperandCodeX87::St_Mw),
+ 1 => (Opcode::FISTTP, OperandCodeX87::Mw_St),
+ 2 => (Opcode::FIST, OperandCodeX87::Mw_St),
+ 3 => (Opcode::FISTP, OperandCodeX87::Mw_St),
+ 4 => (Opcode::FBLD, OperandCodeX87::St_Mm),
+ 5 => (Opcode::FILD, OperandCodeX87::St_Mq),
+ 6 => (Opcode::FBSTP, OperandCodeX87::Mm_St),
+ 7 => (Opcode::FISTP, OperandCodeX87::Mq_St),
_ => { unreachable!("impossible r"); }
}
}
@@ -10020,7 +10306,7 @@ fn decode_x87<T: Iterator<Item=u8>>(_decoder: &InstDecoder, mut bytes_iter: T, i
if instruction.opcode == Opcode::Invalid {
return Err(DecodeError::InvalidOpcode);
}
- // TODO: support 80-bit operands
+
match x87_operands {
OperandCodeX87::Est => {
instruction.operands[0] = read_E_st(&mut bytes_iter, instruction, modrm, length)?;
@@ -10032,10 +10318,51 @@ fn decode_x87<T: Iterator<Item=u8>>(_decoder: &InstDecoder, mut bytes_iter: T, i
instruction.operands[1] = read_E_st(&mut bytes_iter, instruction, modrm, length)?;
instruction.operand_count = 2;
}
+ OperandCodeX87::St_Edst => {
+ instruction.operands[0] = OperandSpec::RegRRR;
+ instruction.modrm_rrr = RegSpec::st(0);
+ instruction.operands[1] = read_E_st(&mut bytes_iter, instruction, modrm, length)?;
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ instruction.mem_size = 4;
+ }
+ instruction.operand_count = 2;
+ }
+ OperandCodeX87::St_Eqst => {
+ instruction.operands[0] = OperandSpec::RegRRR;
+ instruction.modrm_rrr = RegSpec::st(0);
+ instruction.operands[1] = read_E_st(&mut bytes_iter, instruction, modrm, length)?;
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ instruction.mem_size = 8;
+ }
+ instruction.operand_count = 2;
+ }
OperandCodeX87::St_Ew => {
instruction.operands[0] = OperandSpec::RegRRR;
instruction.modrm_rrr = RegSpec::st(0);
instruction.operands[1] = read_E(&mut bytes_iter, instruction, modrm, 2, length)?;
+ if instruction.operands[1] != OperandSpec::RegMMM {
+ instruction.mem_size = 2;
+ }
+ instruction.operand_count = 2;
+ }
+ OperandCodeX87::St_Mm => {
+ instruction.operands[0] = OperandSpec::RegRRR;
+ instruction.modrm_rrr = RegSpec::st(0);
+ instruction.operands[1] = read_E(&mut bytes_iter, instruction, modrm, 4, length)?;
+ if instruction.operands[1] == OperandSpec::RegMMM {
+ return Err(DecodeError::InvalidOperand);
+ }
+ instruction.mem_size = 10;
+ instruction.operand_count = 2;
+ }
+ OperandCodeX87::St_Mq => {
+ instruction.operands[0] = OperandSpec::RegRRR;
+ instruction.modrm_rrr = RegSpec::st(0);
+ instruction.operands[1] = read_E(&mut bytes_iter, instruction, modrm, 4, length)?;
+ if instruction.operands[1] == OperandSpec::RegMMM {
+ return Err(DecodeError::InvalidOperand);
+ }
+ instruction.mem_size = 8;
instruction.operand_count = 2;
}
OperandCodeX87::St_Md => {
@@ -10045,18 +10372,25 @@ fn decode_x87<T: Iterator<Item=u8>>(_decoder: &InstDecoder, mut bytes_iter: T, i
if instruction.operands[1] == OperandSpec::RegMMM {
return Err(DecodeError::InvalidOperand);
}
+ instruction.mem_size = 4;
instruction.operand_count = 2;
}
- OperandCodeX87::Md => {
- instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, 4, length)?;
- if instruction.operands[0] == OperandSpec::RegMMM {
+ OperandCodeX87::St_Mw => {
+ instruction.operands[0] = OperandSpec::RegRRR;
+ instruction.modrm_rrr = RegSpec::st(0);
+ instruction.operands[1] = read_E(&mut bytes_iter, instruction, modrm, 4, length)?;
+ if instruction.operands[1] == OperandSpec::RegMMM {
return Err(DecodeError::InvalidOperand);
}
- instruction.operand_count = 1;
+ instruction.mem_size = 2;
+ instruction.operand_count = 2;
}
OperandCodeX87::Ew => {
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, 2, length)?;
instruction.operand_count = 1;
+ if instruction.operands[0] != OperandSpec::RegMMM {
+ instruction.mem_size = 2;
+ }
}
OperandCodeX87::Est_St => {
instruction.operands[0] = read_E_st(&mut bytes_iter, instruction, modrm, length)?;
@@ -10064,10 +10398,51 @@ fn decode_x87<T: Iterator<Item=u8>>(_decoder: &InstDecoder, mut bytes_iter: T, i
instruction.modrm_rrr = RegSpec::st(0);
instruction.operand_count = 2;
}
+ OperandCodeX87::Edst_St => {
+ instruction.operands[0] = read_E_st(&mut bytes_iter, instruction, modrm, length)?;
+ instruction.operands[1] = OperandSpec::RegRRR;
+ instruction.modrm_rrr = RegSpec::st(0);
+ instruction.operand_count = 2;
+ if instruction.operands[0] != OperandSpec::RegMMM {
+ instruction.mem_size = 4;
+ }
+ }
+ OperandCodeX87::Eqst_St => {
+ instruction.operands[0] = read_E_st(&mut bytes_iter, instruction, modrm, length)?;
+ instruction.operands[1] = OperandSpec::RegRRR;
+ instruction.modrm_rrr = RegSpec::st(0);
+ instruction.operand_count = 2;
+ if instruction.operands[0] != OperandSpec::RegMMM {
+ instruction.mem_size = 8;
+ }
+ }
OperandCodeX87::Ed_St => {
instruction.operands[0] = read_E_st(&mut bytes_iter, instruction, modrm, length)?;
instruction.operands[1] = OperandSpec::RegRRR;
instruction.modrm_rrr = RegSpec::st(0);
+ if instruction.operands[0] != OperandSpec::RegMMM {
+ instruction.mem_size = 4;
+ }
+ instruction.operand_count = 2;
+ }
+ OperandCodeX87::Mm_St => {
+ instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, 4, length)?;
+ if instruction.operands[0] == OperandSpec::RegMMM {
+ return Err(DecodeError::InvalidOperand);
+ }
+ instruction.mem_size = 10;
+ instruction.operands[1] = OperandSpec::RegRRR;
+ instruction.modrm_rrr = RegSpec::st(0);
+ instruction.operand_count = 2;
+ }
+ OperandCodeX87::Mq_St => {
+ instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, 4, length)?;
+ if instruction.operands[0] == OperandSpec::RegMMM {
+ return Err(DecodeError::InvalidOperand);
+ }
+ instruction.mem_size = 8;
+ instruction.operands[1] = OperandSpec::RegRRR;
+ instruction.modrm_rrr = RegSpec::st(0);
instruction.operand_count = 2;
}
OperandCodeX87::Md_St => {
@@ -10075,6 +10450,17 @@ fn decode_x87<T: Iterator<Item=u8>>(_decoder: &InstDecoder, mut bytes_iter: T, i
if instruction.operands[0] == OperandSpec::RegMMM {
return Err(DecodeError::InvalidOperand);
}
+ instruction.mem_size = 4;
+ instruction.operands[1] = OperandSpec::RegRRR;
+ instruction.modrm_rrr = RegSpec::st(0);
+ instruction.operand_count = 2;
+ }
+ OperandCodeX87::Mw_St => {
+ instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, 4, length)?;
+ if instruction.operands[0] == OperandSpec::RegMMM {
+ return Err(DecodeError::InvalidOperand);
+ }
+ instruction.mem_size = 2;
instruction.operands[1] = OperandSpec::RegRRR;
instruction.modrm_rrr = RegSpec::st(0);
instruction.operand_count = 2;
@@ -10082,6 +10468,10 @@ fn decode_x87<T: Iterator<Item=u8>>(_decoder: &InstDecoder, mut bytes_iter: T, i
OperandCodeX87::Ex87S => {
instruction.operands[0] = read_E(&mut bytes_iter, instruction, modrm, 4, length)?;
instruction.operand_count = 1;
+ if instruction.operands[0] == OperandSpec::RegMMM {
+ return Err(DecodeError::InvalidOperand);
+ }
+ instruction.mem_size = 63;
}
OperandCodeX87::Nothing => {
instruction.operand_count = 0;
diff --git a/src/long_mode/vex.rs b/src/long_mode/vex.rs
index 7a58fe6..6db99a1 100644
--- a/src/long_mode/vex.rs
+++ b/src/long_mode/vex.rs
@@ -61,6 +61,7 @@ enum VEXOperandCode {
Ed_G_xmm_imm8,
Eq_G_xmm_imm8,
G_Ex_V_xmm,
+ G_Ey_V_xmm,
G_Ey_V_ymm,
G_E_xmm,
G_E_xmm_imm8,
@@ -373,6 +374,11 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.opcode = Opcode::Invalid;
return Err(DecodeError::InvalidOperand);
}
+ if instruction.opcode == Opcode::VMOVSS {
+ instruction.mem_size = 4;
+ } else {
+ instruction.mem_size = 8;
+ }
instruction.operands[1] = other;
instruction.operand_count = 2;
}
@@ -397,6 +403,11 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.opcode = Opcode::Invalid;
return Err(DecodeError::InvalidOperand);
}
+ if instruction.opcode == Opcode::VMOVSS {
+ instruction.mem_size = 4;
+ } else {
+ instruction.mem_size = 8;
+ }
instruction.operands[0] = other;
instruction.operands[1] = instruction.operands[2];
instruction.operand_count = 2;
@@ -416,6 +427,7 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = OperandSpec::RegVex;
instruction.operands[2] = read_E_xmm(bytes, instruction, modrm, length)?;
+ instruction.mem_size = 4;
instruction.operand_count = 3;
Ok(())
}
@@ -431,6 +443,7 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = OperandSpec::RegVex;
instruction.operands[2] = read_E_xmm(bytes, instruction, modrm, length)?;
+ instruction.mem_size = 8;
instruction.operand_count = 3;
Ok(())
}
@@ -449,7 +462,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = mem_oper;
instruction.operands[1] = OperandSpec::RegRRR;
instruction.operands[2] = OperandSpec::ImmU8;
- instruction.mem_size = 1;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 1;
+ }
instruction.operand_count = 3;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
Ok(())
@@ -466,7 +481,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = mem_oper;
instruction.operands[1] = OperandSpec::RegRRR;
instruction.operands[2] = OperandSpec::ImmU8;
- instruction.mem_size = 2;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 2;
+ }
instruction.operand_count = 3;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
Ok(())
@@ -483,7 +500,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = mem_oper;
instruction.operands[1] = OperandSpec::RegRRR;
instruction.operands[2] = OperandSpec::ImmU8;
- instruction.mem_size = 4;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 4;
+ }
instruction.operand_count = 3;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
Ok(())
@@ -500,7 +519,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = mem_oper;
instruction.operands[1] = OperandSpec::RegRRR;
instruction.operands[2] = OperandSpec::ImmU8;
- instruction.mem_size = 8;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 8;
+ }
instruction.operand_count = 3;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
Ok(())
@@ -517,6 +538,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
instruction.operands[3] = OperandSpec::ImmU8;
instruction.mem_size = 1;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 1;
+ }
instruction.operand_count = 4;
Ok(())
}
@@ -532,6 +556,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
instruction.operands[3] = OperandSpec::ImmU8;
instruction.mem_size = 4;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 4;
+ }
instruction.operand_count = 4;
Ok(())
}
@@ -546,7 +573,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[2] = mem_oper;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
instruction.operands[3] = OperandSpec::ImmU8;
- instruction.mem_size = 8;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 8;
+ }
instruction.operand_count = 4;
Ok(())
}
@@ -561,6 +590,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
let mem_oper = read_E(bytes, instruction, modrm, 8, length)?;
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 8;
+ }
instruction.operand_count = 2;
Ok(())
}
@@ -575,6 +607,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
let mem_oper = read_E(bytes, instruction, modrm, 4, length)?;
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 4;
+ }
instruction.operand_count = 2;
Ok(())
}
@@ -589,6 +624,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
let mem_oper = read_E(bytes, instruction, modrm, 8, length)?;
instruction.operands[0] = mem_oper;
instruction.operands[1] = OperandSpec::RegRRR;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 8;
+ }
instruction.operand_count = 2;
Ok(())
}
@@ -603,6 +641,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
let mem_oper = read_E(bytes, instruction, modrm, 4, length)?;
instruction.operands[0] = mem_oper;
instruction.operands[1] = OperandSpec::RegRRR;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 4;
+ }
instruction.operand_count = 2;
Ok(())
}
@@ -637,7 +678,11 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
if let OperandSpec::RegMMM = mem_oper {
instruction.modrm_mmm.bank = RegisterBank::X;
} else {
- instruction.mem_size = 8;
+ if instruction.opcode == Opcode::VCVTSS2SI {
+ instruction.mem_size = 4;
+ } else {
+ instruction.mem_size = 8;
+ }
}
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = mem_oper;
@@ -666,6 +711,13 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
/* and this is always accepted */
}
}
+ if mem_oper != OperandSpec::RegMMM {
+ if instruction.opcode == Opcode::VMOVLPD || instruction.opcode == Opcode::VMOVHPD || instruction.opcode == Opcode::VMOVHPS {
+ instruction.mem_size = 8;
+ } else {
+ instruction.mem_size = 16;
+ }
+ }
instruction.operands[0] = mem_oper;
instruction.operands[1] = OperandSpec::RegRRR;
instruction.operand_count = 2;
@@ -737,10 +789,13 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[1] = OperandSpec::RegRRR;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
instruction.operands[2] = OperandSpec::ImmU8;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 16;
+ }
instruction.operand_count = 3;
Ok(())
}
- _op @ VEXOperandCode::E_xmm_G_ymm_imm8 => {
+ VEXOperandCode::E_xmm_G_ymm_imm8 => {
if instruction.vex_reg.num != 0 {
instruction.opcode = Opcode::Invalid;
return Err(DecodeError::InvalidOperand);
@@ -753,6 +808,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[1] = OperandSpec::RegRRR;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
instruction.operands[2] = OperandSpec::ImmU8;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 16;
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -818,10 +876,19 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
let mem_oper = read_E_xmm(bytes, instruction, modrm, length)?;
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ if [Opcode::VBROADCASTSS, Opcode::VUCOMISS, Opcode::VCOMISS].contains(&instruction.opcode) {
+ instruction.mem_size = 4;
+ } else if [Opcode::VMOVDDUP, Opcode::VUCOMISD, Opcode::VCOMISD, Opcode::VCVTPS2PD, Opcode::VMOVQ].contains(&instruction.opcode) {
+ instruction.mem_size = 8;
+ } else {
+ instruction.mem_size = 16;
+ };
+ }
instruction.operand_count = 2;
Ok(())
}
- _op @ VEXOperandCode::G_xmm_E_xmm => {
+ VEXOperandCode::G_xmm_E_xmm => {
if instruction.vex_reg.num != 0 {
instruction.opcode = Opcode::Invalid;
return Err(DecodeError::InvalidOperand);
@@ -832,10 +899,13 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
let mem_oper = read_E_xmm(bytes, instruction, modrm, length)?;
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 16;
+ }
instruction.operand_count = 2;
Ok(())
}
- _op @ VEXOperandCode::G_xmm_E_ymm => {
+ VEXOperandCode::G_xmm_E_ymm => {
if instruction.vex_reg.num != 0 {
instruction.opcode = Opcode::Invalid;
return Err(DecodeError::InvalidOperand);
@@ -846,6 +916,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
let mem_oper = read_E_ymm(bytes, instruction, modrm, length)?;
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 32;
+ }
instruction.operand_count = 2;
Ok(())
}
@@ -866,10 +939,19 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
let mem_oper = read_E_xmm(bytes, instruction, modrm, length)?;
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ if [Opcode::VBROADCASTSS].contains(&instruction.opcode) {
+ instruction.mem_size = 4;
+ } else if [Opcode::VBROADCASTSD].contains(&instruction.opcode) {
+ instruction.mem_size = 8;
+ } else {
+ instruction.mem_size = 16;
+ }
+ }
instruction.operand_count = 2;
Ok(())
}
- _op @ VEXOperandCode::G_ymm_E_ymm => {
+ VEXOperandCode::G_ymm_E_ymm => {
if instruction.vex_reg.num != 0 {
instruction.opcode = Opcode::Invalid;
return Err(DecodeError::InvalidOperand);
@@ -880,6 +962,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
let mem_oper = read_E_ymm(bytes, instruction, modrm, length)?;
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 32;
+ }
instruction.operand_count = 2;
Ok(())
}
@@ -905,6 +990,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
let mem_oper = read_E_ymm(bytes, instruction, modrm, length)?;
instruction.operands[0] = mem_oper;
instruction.operands[1] = OperandSpec::RegRRR;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 32;
+ }
instruction.operand_count = 2;
Ok(())
}
@@ -930,6 +1018,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
let mem_oper = read_E_ymm(bytes, instruction, modrm, length)?;
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 32;
+ }
instruction.operand_count = 2;
Ok(())
}
@@ -947,6 +1038,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
let mem_oper = read_E_ymm(bytes, instruction, modrm, length)?;
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = OperandSpec::RegVex;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 32;
+ }
instruction.operands[2] = mem_oper;
instruction.operand_count = 3;
Ok(())
@@ -962,6 +1056,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[2] = mem_oper;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
instruction.operands[3] = OperandSpec::ImmU8;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 32;
+ }
instruction.operand_count = 4;
Ok(())
}
@@ -977,6 +1074,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = mem_oper;
instruction.operands[1] = OperandSpec::RegVex;
instruction.operands[2] = OperandSpec::RegRRR;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 32;
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -995,6 +1095,13 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = OperandSpec::RegVex;
instruction.operands[2] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ if instruction.opcode == Opcode::VMOVLPD || instruction.opcode == Opcode::VMOVHPD {
+ instruction.mem_size = 8;
+ } else {
+ instruction.mem_size = 16;
+ }
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -1006,6 +1113,15 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = OperandSpec::RegVex;
instruction.operands[2] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ if [Opcode::VSQRTSS, Opcode::VADDSS, Opcode::VMULSS, Opcode::VSUBSS, Opcode::VMINSS, Opcode::VDIVSS, Opcode::VMAXSS].contains(&instruction.opcode) {
+ instruction.mem_size = 4;
+ } else if [Opcode::VSQRTSD, Opcode::VADDSD, Opcode::VMULSD, Opcode::VSUBSD, Opcode::VMINSD, Opcode::VDIVSD, Opcode::VMAXSD].contains(&instruction.opcode) {
+ instruction.mem_size = 8;
+ } else {
+ instruction.mem_size = 16;
+ }
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -1017,6 +1133,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = OperandSpec::RegVex;
instruction.operands[2] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 4;
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -1028,6 +1147,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = OperandSpec::RegVex;
instruction.operands[2] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 8;
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -1041,6 +1163,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[2] = mem_oper;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
instruction.operands[3] = OperandSpec::ImmU8;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 16;
+ }
instruction.operand_count = 4;
Ok(())
}
@@ -1055,6 +1180,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[2] = mem_oper;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
instruction.operands[3] = OperandSpec::ImmU8;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 16;
+ }
instruction.operand_count = 4;
Ok(())
}
@@ -1070,6 +1198,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = mem_oper;
instruction.operands[1] = OperandSpec::RegVex;
instruction.operands[2] = OperandSpec::RegRRR;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 16;
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -1083,6 +1214,25 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = mem_oper;
instruction.operands[2] = OperandSpec::RegVex;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 4;
+ }
+ instruction.operand_count = 3;
+ Ok(())
+ }
+ VEXOperandCode::G_Ey_V_xmm => {
+ let modrm = read_modrm(bytes, length)?;
+ instruction.modrm_rrr =
+ RegSpec::from_parts((modrm >> 3) & 7, instruction.prefixes.vex().r(), RegisterBank::X);
+ let mem_oper = read_E_ymm(bytes, instruction, modrm, length)?;
+ instruction.vex_reg.bank = RegisterBank::X;
+ instruction.sib_index.bank = RegisterBank::Y;
+ instruction.operands[0] = OperandSpec::RegRRR;
+ instruction.operands[1] = mem_oper;
+ instruction.operands[2] = OperandSpec::RegVex;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 4;
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -1096,6 +1246,13 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = mem_oper;
instruction.operands[2] = OperandSpec::RegVex;
+ if mem_oper != OperandSpec::RegMMM {
+ if instruction.opcode == Opcode::VPGATHERDD {
+ instruction.mem_size = 4;
+ } else {
+ instruction.mem_size = 8;
+ }
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -1113,6 +1270,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = OperandSpec::RegVex;
instruction.operands[2] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = opwidth;
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -1130,6 +1290,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = mem_oper;
instruction.operands[2] = OperandSpec::RegVex;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = opwidth;
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -1147,6 +1310,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[1] = mem_oper;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
instruction.operands[2] = OperandSpec::ImmI8;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = opwidth;
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -1178,6 +1344,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = OperandSpec::RegVex;
instruction.operands[1] = mem_oper;
instruction.operand_count = 2;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = opwidth;
+ }
instruction.vex_reg.bank = bank;
Ok(())
}
@@ -1199,6 +1368,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
if let OperandSpec::RegMMM = mem_oper {
return Err(DecodeError::InvalidOperand);
}
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 4;
+ }
instruction.operands[0] = mem_oper;
instruction.operand_count = 1;
Ok(())
@@ -1215,6 +1387,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[1] = mem_oper;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
instruction.operands[2] = OperandSpec::ImmU8;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 16;
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -1230,6 +1405,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[1] = mem_oper;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
instruction.operands[2] = OperandSpec::ImmU8;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 32;
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -1244,6 +1422,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[2] = mem_oper;
instruction.imm = read_imm_unsigned(bytes, 1, length)? >> 4;
instruction.operands[3] = OperandSpec::Reg4;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 32;
+ }
instruction.operand_count = 4;
Ok(())
}
@@ -1258,6 +1439,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[2] = mem_oper;
instruction.imm = read_imm_unsigned(bytes, 1, length)? >> 4;
instruction.operands[3] = OperandSpec::Reg4;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 16;
+ }
instruction.operand_count = 4;
Ok(())
}
@@ -1270,6 +1454,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[0] = OperandSpec::RegRRR;
instruction.operands[1] = OperandSpec::RegVex;
instruction.operands[2] = mem_oper;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 16;
+ }
instruction.operand_count = 3;
Ok(())
}
@@ -1285,6 +1472,9 @@ fn read_vex_operands<T: Iterator<Item=u8>>(bytes: &mut T, instruction: &mut Inst
instruction.operands[2] = mem_oper;
instruction.imm = read_imm_unsigned(bytes, 1, length)?;
instruction.operands[3] = OperandSpec::ImmI8;
+ if mem_oper != OperandSpec::RegMMM {
+ instruction.mem_size = 2;
+ }
instruction.operand_count = 4;
Ok(())
@@ -2556,7 +2746,7 @@ fn read_vex_instruction<T: Iterator<Item=u8>>(opcode_map: VEXOpcodeMap, bytes: &
})
} else {
(Opcode::VPGATHERQD, if L {
- VEXOperandCode::G_Ey_V_ymm
+ VEXOperandCode::G_Ey_V_xmm
} else {
VEXOperandCode::G_Ex_V_xmm
})
generated by cgit v1.1 at 2024-11-22 12:30:15 +0000