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display.rs
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display.rs
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use core::fmt;
// allowing these deprecated items for the time being, not yet breaking yaxpeax-x86 apis
#[allow(deprecated)]
use yaxpeax_arch::{Colorize, ShowContextual, NoColors, YaxColors};
use crate::MEM_SIZE_STRINGS;
use crate::long_mode::{RegSpec, Opcode, Operand, MergeMode, InstDecoder, Instruction, Segment, PrefixRex};
use yaxpeax_arch::display::DisplaySink;
use yaxpeax_arch::safer_unchecked::GetSaferUnchecked as _;
use yaxpeax_arch::safer_unchecked::unreachable_kinda_unchecked as unreachable_unchecked;
trait DisplaySinkExt {
// `write_opcode` depends on all mnemonics being less than 32 bytes long. check that here, at
// compile time. referenced later to force evaluation of this const.
const MNEMONIC_LT_32: () = {
let mut i = 0;
while i < MNEMONICS.len() {
let name = &MNEMONICS[i];
if name.len() >= 32 {
panic!("mnemonic too long");
}
i += 1;
}
};
// `write_reg` depends on all register names being less than 8 bytes long. check that here, at
// compile time. referenced later to force evaluation of this const.
const REG_LABEL_LT_8: () = {
let mut i = 0;
while i < REG_NAMES.len() {
let name = ®_NAMES[i];
if name.len() >= 8 {
panic!("register name too long");
}
i += 1;
}
};
// `write_mem_size_label` depends on all memory size labels being less than 8 bytes long. check
// that here, at compile time. referenced later to force evaluation of this const.
const MEM_SIZE_LABEL_LT_8: () = {
let mut i = 0;
while i < crate::MEM_SIZE_STRINGS.len() {
let name = &MEM_SIZE_STRINGS[i];
if name.len() >= 8 {
panic!("memory label name too long");
}
i += 1;
}
};
// `write_sae_mode` depends on all sae mode labels being less than 16 bytes long. check that
// here, at compile time. referenced later to force evaluation of this const.
const SAE_LABEL_LT_16: () = {
let mut i = 0;
while i < super::SAE_MODES.len() {
let mode = &super::SAE_MODES[i];
if mode.label().len() >= 16 {
panic!("sae mode label too long");
}
i += 1;
}
};
fn write_opcode(&mut self, opcode: super::Opcode) -> Result<(), core::fmt::Error>;
fn write_reg(&mut self, reg: RegSpec) -> Result<(), core::fmt::Error>;
fn write_displacement(&mut self, disp: i32) -> Result<(), core::fmt::Error>;
fn write_scale(&mut self, scale: u8) -> Result<(), core::fmt::Error>;
fn write_mem_size_label(&mut self, mem_size: u8) -> Result<(), core::fmt::Error>;
fn write_sae_mode(&mut self, sae: super::SaeMode) -> Result<(), core::fmt::Error>;
}
impl<T: DisplaySink> DisplaySinkExt for T {
#[inline(always)]
fn write_opcode(&mut self, opcode: super::Opcode) -> Result<(), core::fmt::Error> {
self.span_start_opcode();
let name = opcode.name();
let _ = Self::MNEMONIC_LT_32;
// Safety: all opcode mnemonics are 31 bytes or fewer.
unsafe { self.write_lt_32(name)?; }
self.span_end_opcode();
Ok(())
}
#[inline(always)]
fn write_reg(&mut self, reg: RegSpec) -> Result<(), core::fmt::Error> {
self.span_start_register();
let label = regspec_label(®);
let _ = Self::REG_LABEL_LT_8;
// Safety: all register labels are 7 bytes or fewer.
unsafe { self.write_lt_8(label)?; }
self.span_end_register();
Ok(())
}
#[inline(always)]
fn write_displacement(&mut self, disp: i32) -> Result<(), core::fmt::Error> {
let mut v = disp as u32;
if disp < 0 {
self.write_fixed_size("- ")?;
v = disp.unsigned_abs();
} else {
self.write_fixed_size("+ ")?;
}
self.span_start_number();
self.write_prefixed_u32(v)?;
self.span_end_number();
Ok(())
}
#[inline(always)]
fn write_scale(&mut self, scale: u8) -> Result<(), core::fmt::Error> {
self.span_start_number();
self.write_char((0x30 + scale) as char)?; // translate scale=1 to '1', scale=2 to '2', etc
self.span_end_number();
Ok(())
}
#[inline(always)]
fn write_mem_size_label(&mut self, mem_size: u8) -> Result<(), core::fmt::Error> {
let label = mem_size_label(mem_size);
let _ = Self::MEM_SIZE_LABEL_LT_8;
// Safety: all memory size labels are 7 bytes or fewer
unsafe { self.write_lt_8(label) }
}
#[inline(always)]
fn write_sae_mode(&mut self, sae_mode: super::SaeMode) -> Result<(), core::fmt::Error> {
let label = sae_mode.label();
let _ = Self::SAE_LABEL_LT_16;
// Safety: all sae labels are 15 bytes or fewer.
unsafe { self.write_lt_16(label) }
}
}
impl fmt::Display for InstDecoder {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
if self == &InstDecoder::default() {
return write!(f, "<all features>");
} else if self == &InstDecoder::minimal() {
return write!(f, "<no features>");
}
if self.sse3() { write!(f, "sse3 ")? }
if self.ssse3() { write!(f, "ssse3 ")? }
if self.monitor() { write!(f, "monitor ")? }
if self.vmx() { write!(f, "vmx ")? }
if self.fma3() { write!(f, "fma3 ")? }
if self.cmpxchg16b() { write!(f, "cmpxchg16b ")? }
if self.sse4_1() { write!(f, "sse4_1 ")? }
if self.sse4_2() { write!(f, "sse4_2 ")? }
if self.movbe() { write!(f, "movbe ")? }
if self.popcnt() { write!(f, "popcnt ")? }
if self.aesni() { write!(f, "aesni ")? }
if self.xsave() { write!(f, "xsave ")? }
if self.rdrand() { write!(f, "rdrand ")? }
if self.sgx() { write!(f, "sgx ")? }
if self.bmi1() { write!(f, "bmi1 ")? }
if self.avx2() { write!(f, "avx2 ")? }
if self.bmi2() { write!(f, "bmi2 ")? }
if self.invpcid() { write!(f, "invpcid ")? }
if self.mpx() { write!(f, "mpx ")? }
if self.avx512_f() { write!(f, "avx512_f ")? }
if self.avx512_dq() { write!(f, "avx512_dq ")? }
if self.rdseed() { write!(f, "rdseed ")? }
if self.adx() { write!(f, "adx ")? }
if self.avx512_fma() { write!(f, "avx512_fma ")? }
if self.pcommit() { write!(f, "pcommit ")? }
if self.clflushopt() { write!(f, "clflushopt ")? }
if self.clwb() { write!(f, "clwb ")? }
if self.avx512_pf() { write!(f, "avx512_pf ")? }
if self.avx512_er() { write!(f, "avx512_er ")? }
if self.avx512_cd() { write!(f, "avx512_cd ")? }
if self.sha() { write!(f, "sha ")? }
if self.avx512_bw() { write!(f, "avx512_bw ")? }
if self.avx512_vl() { write!(f, "avx512_vl ")? }
if self.prefetchwt1() { write!(f, "prefetchwt1 ")? }
if self.avx512_vbmi() { write!(f, "avx512_vbmi ")? }
if self.avx512_vbmi2() { write!(f, "avx512_vbmi2 ")? }
if self.gfni() { write!(f, "gfni ")? }
if self.vaes() { write!(f, "vaes ")? }
if self.pclmulqdq() { write!(f, "pclmulqdq ")? }
if self.avx_vnni() { write!(f, "avx_vnni ")? }
if self.avx512_bitalg() { write!(f, "avx512_bitalg ")? }
if self.avx512_vpopcntdq() { write!(f, "avx512_vpopcntdq ")? }
if self.avx512_4vnniw() { write!(f, "avx512_4vnniw ")? }
if self.avx512_4fmaps() { write!(f, "avx512_4fmaps ")? }
if self.cx8() { write!(f, "cx8 ")? }
if self.syscall() { write!(f, "syscall ")? }
if self.rdtscp() { write!(f, "rdtscp ")? }
if self.abm() { write!(f, "abm ")? }
if self.sse4a() { write!(f, "sse4a ")? }
if self._3dnowprefetch() { write!(f, "_3dnowprefetch ")? }
if self.xop() { write!(f, "xop ")? }
if self.skinit() { write!(f, "skinit ")? }
if self.tbm() { write!(f, "tbm ")? }
if self.intel_quirks() { write!(f, "intel_quirks ")? }
if self.amd_quirks() { write!(f, "amd_quirks ")? }
if self.avx() { write!(f, "avx ")? }
Ok(())
}
}
impl fmt::Display for PrefixRex {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
if self.present() {
write!(f, "rex:{}{}{}{}",
if self.w() { "w" } else { "-" },
if self.r() { "r" } else { "-" },
if self.x() { "x" } else { "-" },
if self.b() { "b" } else { "-" },
)
} else {
write!(f, "rex:none")
}
}
}
impl Segment {
fn name(&self) -> &'static [u8; 2] {
match self {
Segment::CS => b"cs",
Segment::DS => b"ds",
Segment::ES => b"es",
Segment::FS => b"fs",
Segment::GS => b"gs",
Segment::SS => b"ss",
}
}
}
impl fmt::Display for Segment {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Segment::CS => write!(f, "cs"),
Segment::DS => write!(f, "ds"),
Segment::ES => write!(f, "es"),
Segment::FS => write!(f, "fs"),
Segment::GS => write!(f, "gs"),
Segment::SS => write!(f, "ss"),
}
}
}
// register names are grouped by indices scaled by 16.
// xmm, ymm, zmm all get two indices.
const REG_NAMES: &[&'static str] = &[
"BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG",
"al", "cl", "dl", "bl", "ah", "ch", "dh", "bh",
"ax", "cx", "dx", "bx", "sp", "bp", "si", "di", "r8w", "r9w", "r10w", "r11w", "r12w", "r13w", "r14w", "r15w",
"eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi", "r8d", "r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d",
"BUG", "BUG", "BUG", "BUG", "spl", "bpl", "sil", "dil", "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b",
"rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
"cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", "cr8", "cr9", "cr10", "cr11", "cr12", "cr13", "cr14", "cr15",
"dr0", "dr1", "dr2", "dr3", "dr4", "dr5", "dr6", "dr7", "dr8", "dr9", "dr10", "dr11", "dr12", "dr13", "dr14", "dr15",
"es", "cs", "ss", "ds", "fs", "gs", "", "",
"xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15",
"xmm16", "xmm17", "xmm18", "xmm19", "xmm20", "xmm21", "xmm22", "xmm23", "xmm24", "xmm25", "xmm26", "xmm27", "xmm28", "xmm29", "xmm30", "xmm31",
"ymm0", "ymm1", "ymm2", "ymm3", "ymm4", "ymm5", "ymm6", "ymm7", "ymm8", "ymm9", "ymm10", "ymm11", "ymm12", "ymm13", "ymm14", "ymm15",
"ymm16", "ymm17", "ymm18", "ymm19", "ymm20", "ymm21", "ymm22", "ymm23", "ymm24", "ymm25", "ymm26", "ymm27", "ymm28", "ymm29", "ymm30", "ymm31",
"zmm0", "zmm1", "zmm2", "zmm3", "zmm4", "zmm5", "zmm6", "zmm7", "zmm8", "zmm9", "zmm10", "zmm11", "zmm12", "zmm13", "zmm14", "zmm15", "zmm16", "zmm17", "zmm18", "zmm19", "zmm20", "zmm21", "zmm22", "zmm23", "zmm24", "zmm25", "zmm26", "zmm27", "zmm28", "zmm29", "zmm30", "zmm31",
"st(0)", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)",
"mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7",
"k0", "k1", "k2", "k3", "k4", "k5", "k6", "k7",
"eip", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG",
"rip", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG",
"eflags", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG",
"rflags", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG", "BUG",
];
pub(crate) fn regspec_label(spec: &RegSpec) -> &'static str {
unsafe { REG_NAMES.get_kinda_unchecked((spec.num as u16 + ((spec.bank as u16) << 3)) as usize) }
}
pub(crate) fn mem_size_label(size: u8) -> &'static str {
unsafe { MEM_SIZE_STRINGS.get_kinda_unchecked(size as usize) }
}
impl fmt::Display for RegSpec {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str(regspec_label(self))
}
}
impl fmt::Display for Operand {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
// to reuse one implementation, call the deprecated function for now.
#[allow(deprecated)]
self.colorize(&NoColors, fmt)
}
}
// allowing these deprecated items for the time being, not yet breaking yaxpeax-x86 apis
#[allow(deprecated)]
impl <T: fmt::Write, Y: YaxColors> Colorize<T, Y> for Operand {
fn colorize(&self, _colors: &Y, f: &mut T) -> fmt::Result {
let mut f = yaxpeax_arch::display::FmtSink::new(f);
let mut visitor = DisplayingOperandVisitor {
f: &mut f
};
self.visit(&mut visitor)
}
}
struct DisplayingOperandVisitor<'a, T> {
f: &'a mut T,
}
impl <T: DisplaySink> super::OperandVisitor for DisplayingOperandVisitor<'_, T> {
type Ok = ();
type Error = core::fmt::Error;
#[cfg_attr(feature="profiling", inline(never))]
fn visit_u8(&mut self, imm: u8) -> Result<Self::Ok, Self::Error> {
self.f.span_start_immediate();
self.f.write_fixed_size("0x")?;
self.f.write_u8(imm)?;
self.f.span_end_immediate();
Ok(())
}
#[cfg_attr(feature="profiling", inline(never))]
fn visit_i8(&mut self, imm: i8) -> Result<Self::Ok, Self::Error> {
self.f.span_start_immediate();
let mut v = imm as u8;
if imm < 0 {
self.f.write_char('-')?;
v = imm.unsigned_abs();
}
self.f.write_fixed_size("0x")?;
self.f.write_u8(v)?;
self.f.span_end_immediate();
Ok(())
}
#[cfg_attr(feature="profiling", inline(never))]
fn visit_u16(&mut self, imm: u16) -> Result<Self::Ok, Self::Error> {
self.f.span_start_immediate();
self.f.write_fixed_size("0x")?;
self.f.write_u16(imm)?;
self.f.span_end_immediate();
Ok(())
}
#[cfg_attr(feature="profiling", inline(never))]
fn visit_i16(&mut self, imm: i16) -> Result<Self::Ok, Self::Error> {
self.f.span_start_immediate();
let mut v = imm as u16;
if imm < 0 {
self.f.write_char('-')?;
v = imm.unsigned_abs();
}
self.f.write_fixed_size("0x")?;
self.f.write_u16(v)?;
self.f.span_end_immediate();
Ok(())
}
#[cfg_attr(feature="profiling", inline(never))]
fn visit_u32(&mut self, imm: u32) -> Result<Self::Ok, Self::Error> {
self.f.span_start_immediate();
self.f.write_fixed_size("0x")?;
self.f.write_u32(imm)?;
self.f.span_end_immediate();
Ok(())
}
fn visit_i32(&mut self, imm: i32) -> Result<Self::Ok, Self::Error> {
self.f.span_start_immediate();
let mut v = imm as u32;
if imm < 0 {
self.f.write_char('-')?;
v = imm.unsigned_abs();
}
self.f.write_fixed_size("0x")?;
self.f.write_u32(v)?;
self.f.span_end_immediate();
Ok(())
}
#[cfg_attr(feature="profiling", inline(never))]
fn visit_u64(&mut self, imm: u64) -> Result<Self::Ok, Self::Error> {
self.f.span_start_immediate();
self.f.write_fixed_size("0x")?;
self.f.write_u64(imm)?;
self.f.span_end_immediate();
Ok(())
}
#[cfg_attr(feature="profiling", inline(never))]
fn visit_i64(&mut self, imm: i64) -> Result<Self::Ok, Self::Error> {
self.f.span_start_immediate();
let mut v = imm as u64;
if imm < 0 {
self.f.write_char('-')?;
v = imm.unsigned_abs();
}
self.f.write_fixed_size("0x")?;
self.f.write_u64(v)?;
self.f.span_end_immediate();
Ok(())
}
#[cfg_attr(feature="profiling", inline(never))]
fn visit_reg(&mut self, reg: RegSpec) -> Result<Self::Ok, Self::Error> {
self.f.write_reg(reg)?;
Ok(())
}
fn visit_reg_mask_merge(&mut self, spec: RegSpec, mask: RegSpec, merge_mode: MergeMode) -> Result<Self::Ok, Self::Error> {
self.f.write_reg(spec)?;
if mask.num != 0 {
self.f.write_fixed_size("{")?;
self.f.write_reg(mask)?;
self.f.write_fixed_size("}")?;
}
if let MergeMode::Zero = merge_mode {
self.f.write_fixed_size("{z}")?;
}
Ok(())
}
fn visit_reg_mask_merge_sae(&mut self, spec: RegSpec, mask: RegSpec, merge_mode: MergeMode, sae_mode: crate::long_mode::SaeMode) -> Result<Self::Ok, Self::Error> {
self.f.write_reg(spec)?;
if mask.num != 0 {
self.f.write_fixed_size("{")?;
self.f.write_reg(mask)?;
self.f.write_fixed_size("}")?;
}
if let MergeMode::Zero = merge_mode {
self.f.write_fixed_size("{z}")?;
}
self.f.write_sae_mode(sae_mode)?;
Ok(())
}
fn visit_reg_mask_merge_sae_noround(&mut self, spec: RegSpec, mask: RegSpec, merge_mode: MergeMode) -> Result<Self::Ok, Self::Error> {
self.f.write_reg(spec)?;
if mask.num != 0 {
self.f.write_fixed_size("{")?;
self.f.write_reg(mask)?;
self.f.write_fixed_size("}")?;
}
if let MergeMode::Zero = merge_mode {
self.f.write_fixed_size("{z}")?;
}
self.f.write_fixed_size("{sae}")?;
Ok(())
}
fn visit_abs_u32(&mut self, imm: u32) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.span_start_address();
self.f.write_prefixed_u32(imm)?;
self.f.span_end_address();
self.f.write_fixed_size("]")?;
Ok(())
}
fn visit_abs_u64(&mut self, imm: u64) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.span_start_address();
self.f.write_prefixed_u64(imm)?;
self.f.span_end_address();
self.f.write_fixed_size("]")?;
Ok(())
}
#[cfg_attr(not(feature="profiling"), inline(always))]
#[cfg_attr(feature="profiling", inline(never))]
fn visit_disp(&mut self, base: RegSpec, disp: i32) -> Result<Self::Ok, Self::Error> {
self.f.write_char('[')?;
self.f.write_reg(base)?;
self.f.write_fixed_size(" ")?;
self.f.write_displacement(disp)?;
self.f.write_fixed_size("]")
}
fn visit_deref(&mut self, base: RegSpec) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.write_reg(base)?;
self.f.write_fixed_size("]")
}
fn visit_index_scale(&mut self, index: RegSpec, scale: u8) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.write_reg(index)?;
self.f.write_fixed_size(" * ")?;
self.f.write_scale(scale)?;
self.f.write_fixed_size("]")?;
Ok(())
}
fn visit_index_scale_disp(&mut self, index: RegSpec, scale: u8, disp: i32) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.write_reg(index)?;
self.f.write_fixed_size(" * ")?;
self.f.write_scale(scale)?;
self.f.write_fixed_size(" ")?;
self.f.write_displacement(disp)?;
self.f.write_char(']')
}
fn visit_base_index_scale(&mut self, base: RegSpec, index: RegSpec, scale: u8) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.write_reg(base)?;
self.f.write_fixed_size(" + ")?;
self.f.write_reg(index)?;
self.f.write_fixed_size(" * ")?;
self.f.write_scale(scale)?;
self.f.write_fixed_size("]")
}
fn visit_base_index_scale_disp(&mut self, base: RegSpec, index: RegSpec, scale: u8, disp: i32) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.write_reg(base)?;
self.f.write_fixed_size(" + ")?;
self.f.write_reg(index)?;
self.f.write_fixed_size(" * ")?;
self.f.write_scale(scale)?;
self.f.write_fixed_size(" ")?;
self.f.write_displacement(disp)?;
self.f.write_fixed_size("]")
}
fn visit_disp_masked(&mut self, base: RegSpec, disp: i32, mask_reg: RegSpec) -> Result<Self::Ok, Self::Error> {
self.f.write_char('[')?;
self.f.write_reg(base)?;
self.f.write_char(' ')?;
self.f.write_displacement(disp)?;
self.f.write_char(']')?;
self.f.write_char('{')?;
self.f.write_reg(mask_reg)?;
self.f.write_char('}')?;
Ok(())
}
fn visit_deref_masked(&mut self, base: RegSpec, mask_reg: RegSpec) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.write_reg(base)?;
self.f.write_fixed_size("]")?;
self.f.write_char('{')?;
self.f.write_reg(mask_reg)?;
self.f.write_char('}')?;
Ok(())
}
fn visit_index_scale_masked(&mut self, index: RegSpec, scale: u8, mask_reg: RegSpec) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.write_reg(index)?;
self.f.write_fixed_size(" * ")?;
self.f.write_scale(scale)?;
self.f.write_fixed_size("]")?;
self.f.write_char('{')?;
self.f.write_reg(mask_reg)?;
self.f.write_char('}')?;
Ok(())
}
fn visit_index_scale_disp_masked(&mut self, index: RegSpec, scale: u8, disp: i32, mask_reg: RegSpec) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.write_reg(index)?;
self.f.write_fixed_size(" * ")?;
self.f.write_scale(scale)?;
self.f.write_fixed_size(" ")?;
self.f.write_displacement(disp)?;
self.f.write_char(']')?;
self.f.write_char('{')?;
self.f.write_reg(mask_reg)?;
self.f.write_char('}')?;
Ok(())
}
fn visit_base_index_masked(&mut self, base: RegSpec, index: RegSpec, mask_reg: RegSpec) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.write_reg(base)?;
self.f.write_fixed_size(" + ")?;
self.f.write_reg(index)?;
self.f.write_fixed_size("]")?;
self.f.write_char('{')?;
self.f.write_reg(mask_reg)?;
self.f.write_char('}')?;
Ok(())
}
fn visit_base_index_disp_masked(&mut self, base: RegSpec, index: RegSpec, disp: i32, mask_reg: RegSpec) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.write_reg(base)?;
self.f.write_fixed_size(" + ")?;
self.f.write_reg(index)?;
self.f.write_fixed_size(" ")?;
self.f.write_displacement(disp)?;
self.f.write_char(']')?;
self.f.write_char('{')?;
self.f.write_reg(mask_reg)?;
self.f.write_char('}')?;
Ok(())
}
fn visit_base_index_scale_masked(&mut self, base: RegSpec, index: RegSpec, scale: u8, mask_reg: RegSpec) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.write_reg(base)?;
self.f.write_fixed_size(" + ")?;
self.f.write_reg(index)?;
self.f.write_fixed_size(" * ")?;
self.f.write_scale(scale)?;
self.f.write_fixed_size("]")?;
self.f.write_char('{')?;
self.f.write_reg(mask_reg)?;
self.f.write_char('}')?;
Ok(())
}
fn visit_base_index_scale_disp_masked(&mut self, base: RegSpec, index: RegSpec, scale: u8, disp: i32, mask_reg: RegSpec) -> Result<Self::Ok, Self::Error> {
self.f.write_fixed_size("[")?;
self.f.write_reg(base)?;
self.f.write_fixed_size(" + ")?;
self.f.write_reg(index)?;
self.f.write_fixed_size(" * ")?;
self.f.write_scale(scale)?;
self.f.write_char(' ')?;
self.f.write_displacement(disp)?;
self.f.write_char(']')?;
self.f.write_char('{')?;
self.f.write_reg(mask_reg)?;
self.f.write_char('}')?;
Ok(())
}
fn visit_other(&mut self) -> Result<Self::Ok, Self::Error> {
Ok(())
}
}
impl fmt::Display for Opcode {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str(self.name())
}
}
const MNEMONICS: &[&'static str] = &[
"add",
"or",
"adc",
"sbb",
"and",
"sub",
"xor",
"cmp",
"rol",
"ror",
"rcl",
"rcr",
"shl",
"shr",
"sal",
"sar",
"btc",
"btr",
"bts",
"cmpxchg",
"cmpxchg8b",
"cmpxchg16b",
"dec",
"inc",
"neg",
"not",
"xadd",
"xchg",
"cmps",
"scas",
"movs",
"lods",
"stos",
"ins",
"outs",
"invalid",
"bt",
"bsf",
"bsr",
"tzcnt",
"movss",
"addss",
"subss",
"mulss",
"divss",
"minss",
"maxss",
"sqrtss",
"movsd",
"sqrtsd",
"addsd",
"subsd",
"mulsd",
"divsd",
"minsd",
"maxsd",
"movsldup",
"movshdup",
"movddup",
"haddps",
"hsubps",
"addsubpd",
"addsubps",
"cvtsi2ss",
"cvtsi2sd",
"cvttsd2si",
"cvttps2dq",
"cvtpd2dq",
"cvtpd2ps",
"cvtps2dq",
"cvtsd2si",
"cvtsd2ss",
"cvttss2si",
"cvtss2si",
"cvtss2sd",
"cvtdq2pd",
"lddqu",
"movzx",
"movsx",
"movsxd",
"shrd",
// "inc",
// "dec",
"hlt",
"call",
"callf",
"jmp",
"jmpf",
"push",
"pop",
"lea",
"nop",
"prefetchnta",
"prefetch0",
"prefetch1",
"prefetch2",
// "xchg",
"popf",
"int",
"into",
"iret",
"iretd",
"iretq",
"retf",
"enter",
"leave",
"mov",
"ret",
"pushf",
"wait",
"cbw",
"cwde",
"cdqe",
"cwd",
"cdq",
"cqo",
"lahf",
"sahf",
"test",
"in",
"out",
"imul",
"jo",
"jno",
"jb",
"jnb",
"jz",
"jnz",
"ja",
"jna",
"js",
"jns",
"jp",
"jnp",
"jl",
"jge",
"jle",
"jg",
"cmova",
"cmovb",
"cmovg",
"cmovge",
"cmovl",
"cmovle",
"cmovna",
"cmovnb",
"cmovno",
"cmovnp",
"cmovns",
"cmovnz",
"cmovo",
"cmovp",
"cmovs",
"cmovz",
"div",
"idiv",
"mul",
// "neg",
// "not",
// "cmpxchg",
"seto",
"setno",
"setb",
"setae",
"setz",
"setnz",
"setbe",
"seta",
"sets",
"setns",
"setp",
"setnp",
"setl",
"setge",
"setle",
"setg",
"cpuid",
"ud0",
"ud1",
"ud2",
"wbinvd",
"invd",
"sysret",
"clts",
"syscall",
"lsl",
"lar",
"sgdt",
"sidt",
"lgdt",
"lidt",
"smsw",
"lmsw",
"swapgs",
"rdtscp",
"invlpg",
"fxsave",
"fxrstor",
"ldmxcsr",
"stmxcsr",
"xsave",
"xrstor",
"xsaveopt",
"lfence",
"mfence",
"sfence",
"clflush",
"clflushopt",
"clwb",
"wrmsr",
"rdtsc",
"rdmsr",
"rdpmc",
"sldt",
"str",
"lldt",
"ltr",
"verr",
"verw",
"cmc",
"clc",
"stc",
"cli",
"sti",
"cld",
"std",
"jmpe",
"popcnt",
"movdqu",
"movdqa",
"movq",
"cmpss",
"cmpsd",
"unpcklps",
"unpcklpd",
"unpckhps",
"unpckhpd",
"pshufhw",
"pshuflw",
"movups",
"movq2dq",
"movdq2q",
"rsqrtss",
"rcpss",
"andn",
"bextr",
"blsi",
"blsmsk",
"blsr",
"vmclear",
"vmxon",
"vmcall",
"vmlaunch",
"vmresume",
"vmxoff",
"pconfig",
"monitor",
"mwait",
"monitorx",
"mwaitx",
"clac",
"stac",
"encls",
"enclv",
"xgetbv",
"xsetbv",
"vmfunc",
"xabort",
"xbegin",
"xend",
"xtest",
"enclu",
"rdpkru",
"wrpkru",
"rdpru",
"clzero",
"rdseed",
"rdrand",
"addps",
"addpd",
"andnps",
"andnpd",
"andps",
"andpd",
"bswap",
"cmppd",
"cmpps",
"comisd",
"comiss",
"cvtdq2ps",
"cvtpi2ps",
"cvtpi2pd",
"cvtps2pd",
"cvtps2pi",
"cvtpd2pi",
"cvttps2pi",
"cvttpd2pi",
"cvttpd2dq",
"divps",
"divpd",
"emms",
"getsec",
"lfs",
"lgs",
"lss",
"maskmovq",
"maskmovdqu",
"maxps",
"maxpd",
"minps",
"minpd",
"movaps",
"movapd",
"movd",
"movlps",
"movlpd",
"movhps",
"movhpd",
"movlhps",
"movhlps",
"movupd",
"movmskps",
"movmskpd",
"movnti",
"movntps",
"movntpd",
"extrq",
"insertq",
"movntss",
"movntsd",
"movntq",
"movntdq",
"mulps",
"mulpd",
"orps",
"orpd",
"packssdw",
"packsswb",
"packuswb",
"paddb",
"paddd",
"paddq",
"paddsb",
"paddsw",
"paddusb",
"paddusw",
"paddw",
"pand",
"pandn",
"pavgb",
"pavgw",
"pcmpeqb",
"pcmpeqd",
"pcmpeqw",
"pcmpgtb",
"pcmpgtd",
"pcmpgtw",
"pinsrw",
"pmaddwd",
"pmaxsw",
"pmaxub",
"pminsw",
"pminub",
"pmovmskb",
"pmulhuw",
"pmulhw",
"pmullw",
"pmuludq",
"por",
"psadbw",
"pshufw",
"pshufd",
"pslld",
"pslldq",
"psllq",
"psllw",
"psrad",