use core::fmt; use yaxpeax_arch::{Colorize, ShowContextual, NoColors, YaxColors}; use yaxpeax_arch::display::*; use crate::safer_unchecked::GetSaferUnchecked as _; use crate::MEM_SIZE_STRINGS; use crate::long_mode::{RegSpec, Opcode, Operand, MergeMode, InstDecoder, Instruction, Segment, PrefixRex, OperandSpec}; impl fmt::Display for InstDecoder { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { if self == &InstDecoder::default() { return write!(f, ""); } else if self == &InstDecoder::minimal() { return write!(f, ""); } 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 { self.colorize(&NoColors, fmt) } } impl Colorize for Operand { fn colorize(&self, colors: &Y, f: &mut T) -> fmt::Result { match self { &Operand::ImmediateU8(imm) => { write!(f, "{}", colors.number(u8_hex(imm))) } &Operand::ImmediateI8(imm) => { write!(f, "{}", colors.number(signed_i8_hex(imm))) }, &Operand::ImmediateU16(imm) => { write!(f, "{}", colors.number(u16_hex(imm))) } &Operand::ImmediateI16(imm) => { write!(f, "{}", colors.number(signed_i16_hex(imm))) }, &Operand::ImmediateU32(imm) => { write!(f, "{}", colors.number(u32_hex(imm))) } &Operand::ImmediateI32(imm) => { write!(f, "{}", colors.number(signed_i32_hex(imm))) }, &Operand::ImmediateU64(imm) => { write!(f, "{}", colors.number(u64_hex(imm))) } &Operand::ImmediateI64(imm) => { write!(f, "{}", colors.number(signed_i64_hex(imm))) }, &Operand::Register(ref spec) => { f.write_str(regspec_label(spec)) } &Operand::RegisterMaskMerge(ref spec, ref mask, merge_mode) => { f.write_str(regspec_label(spec))?; if mask.num != 0 { f.write_str("{")?; f.write_str(regspec_label(mask))?; f.write_str("}")?; } if let MergeMode::Zero = merge_mode { f.write_str("{z}")?; } Ok(()) } &Operand::RegisterMaskMergeSae(ref spec, ref mask, merge_mode, sae_mode) => { f.write_str(regspec_label(spec))?; if mask.num != 0 { f.write_str("{")?; f.write_str(regspec_label(mask))?; f.write_str("}")?; } if let MergeMode::Zero = merge_mode { f.write_str("{z}")?; } f.write_str(sae_mode.label())?; Ok(()) } &Operand::RegisterMaskMergeSaeNoround(ref spec, ref mask, merge_mode) => { f.write_str(regspec_label(spec))?; if mask.num != 0 { f.write_str("{")?; f.write_str(regspec_label(mask))?; f.write_str("}")?; } if let MergeMode::Zero = merge_mode { f.write_str("{z}")?; } f.write_str("{sae}")?; Ok(()) } &Operand::DisplacementU32(imm) => { write!(f, "[{}]", colors.address(u32_hex(imm))) } &Operand::DisplacementU64(imm) => { write!(f, "[{}]", colors.address(u64_hex(imm))) } &Operand::RegDisp(ref spec, disp) => { write!(f, "[{} ", regspec_label(spec))?; format_number_i32(colors, f, disp, NumberStyleHint::HexSignedWithSignSplit)?; write!(f, "]") }, &Operand::RegDeref(ref spec) => { f.write_str("[")?; f.write_str(regspec_label(spec))?; f.write_str("]") }, &Operand::RegScale(ref spec, scale) => { write!(f, "[{} * {}]", regspec_label(spec), colors.number(scale) ) }, &Operand::RegScaleDisp(ref spec, scale, disp) => { write!(f, "[{} * {} ", regspec_label(spec), colors.number(scale), )?; format_number_i32(colors, f, disp, NumberStyleHint::HexSignedWithSignSplit)?; write!(f, "]") }, &Operand::RegIndexBase(ref base, ref index) => { f.write_str("[")?; f.write_str(regspec_label(base))?; f.write_str(" + ")?; f.write_str(regspec_label(index))?; f.write_str("]") } &Operand::RegIndexBaseDisp(ref base, ref index, disp) => { write!(f, "[{} + {} ", regspec_label(base), regspec_label(index), )?; format_number_i32(colors, f, disp, NumberStyleHint::HexSignedWithSignSplit)?; write!(f, "]") }, &Operand::RegIndexBaseScale(ref base, ref index, scale) => { write!(f, "[{} + {} * {}]", regspec_label(base), regspec_label(index), colors.number(scale) ) } &Operand::RegIndexBaseScaleDisp(ref base, ref index, scale, disp) => { write!(f, "[{} + {} * {} ", regspec_label(base), regspec_label(index), colors.number(scale), )?; format_number_i32(colors, f, disp, NumberStyleHint::HexSignedWithSignSplit)?; write!(f, "]") }, &Operand::RegDispMasked(ref spec, disp, ref mask_reg) => { write!(f, "[{} ", regspec_label(spec))?; format_number_i32(colors, f, disp, NumberStyleHint::HexSignedWithSignSplit)?; write!(f, "]")?; write!(f, "{{{}}}", regspec_label(mask_reg)) }, &Operand::RegDerefMasked(ref spec, ref mask_reg) => { f.write_str("[")?; f.write_str(regspec_label(spec))?; f.write_str("]")?; write!(f, "{{{}}}", regspec_label(mask_reg)) }, &Operand::RegScaleMasked(ref spec, scale, ref mask_reg) => { write!(f, "[{} * {}]", regspec_label(spec), colors.number(scale) )?; write!(f, "{{{}}}", regspec_label(mask_reg)) }, &Operand::RegScaleDispMasked(ref spec, scale, disp, ref mask_reg) => { write!(f, "[{} * {} ", regspec_label(spec), colors.number(scale), )?; format_number_i32(colors, f, disp, NumberStyleHint::HexSignedWithSignSplit)?; write!(f, "]")?; write!(f, "{{{}}}", regspec_label(mask_reg)) }, &Operand::RegIndexBaseMasked(ref base, ref index, ref mask_reg) => { f.write_str("[")?; f.write_str(regspec_label(base))?; f.write_str(" + ")?; f.write_str(regspec_label(index))?; f.write_str("]")?; write!(f, "{{{}}}", regspec_label(mask_reg)) } &Operand::RegIndexBaseDispMasked(ref base, ref index, disp, ref mask_reg) => { write!(f, "[{} + {} ", regspec_label(base), regspec_label(index), )?; format_number_i32(colors, f, disp, NumberStyleHint::HexSignedWithSignSplit)?; write!(f, "]")?; write!(f, "{{{}}}", regspec_label(mask_reg)) }, &Operand::RegIndexBaseScaleMasked(ref base, ref index, scale, ref mask_reg) => { write!(f, "[{} + {} * {}]", regspec_label(base), regspec_label(index), colors.number(scale) )?; write!(f, "{{{}}}", regspec_label(mask_reg)) } &Operand::RegIndexBaseScaleDispMasked(ref base, ref index, scale, disp, ref mask_reg) => { write!(f, "[{} + {} * {} ", regspec_label(base), regspec_label(index), colors.number(scale), )?; format_number_i32(colors, f, disp, NumberStyleHint::HexSignedWithSignSplit)?; write!(f, "]")?; write!(f, "{{{}}}", regspec_label(mask_reg)) }, &Operand::Nothing => { Ok(()) }, } } } pub enum TokenType { Mnemonic, Operand, Immediate, Register, Offset, } pub trait DisplaySink: fmt::Write { fn write_fixed_size(&mut self, s: &str) -> Result<(), core::fmt::Error> { self.write_str(s) } /// write a string to this sink that is less than 32 bytes. this is provided for optimization /// opportunities when writing a variable-length string with known max size. /// /// SAFETY: the provided `s` must be less than 32 bytes. if the provided string is longer than /// 31 bytes, implementations may only copy part of a multi-byte codepoint while writing to a /// utf-8 string. this may corrupt Rust strings. unsafe fn write_lt_32(&mut self, s: &str) -> Result<(), core::fmt::Error> { self.write_str(s) } /// write a string to this sink that is less than 16 bytes. this is provided for optimization /// opportunities when writing a variable-length string with known max size. /// /// SAFETY: the provided `s` must be less than 16 bytes. if the provided string is longer than /// 15 bytes, implementations may only copy part of a multi-byte codepoint while writing to a /// utf-8 string. this may corrupt Rust strings. unsafe fn write_lt_16(&mut self, s: &str) -> Result<(), core::fmt::Error> { self.write_str(s) } /// write a string to this sink that is less than 8 bytes. this is provided for optimization /// opportunities when writing a variable-length string with known max size. /// /// SAFETY: the provided `s` must be less than 8 bytes. if the provided string is longer than /// 7 bytes, implementations may only copy part of a multi-byte codepoint while writing to a /// utf-8 string. this may corrupt Rust strings. unsafe fn write_lt_8(&mut self, s: &str) -> Result<(), core::fmt::Error> { self.write_str(s) } // fn write_char(&mut self, c: char) -> Result<(), core::fmt::Error>; fn span_enter(&mut self, ty: TokenType); fn span_end(&mut self, ty: TokenType); } pub struct NoColorsSink<'a, T: fmt::Write> { pub out: &'a mut T, } impl<'a, T: fmt::Write> DisplaySink for NoColorsSink<'a, T> { fn span_enter(&mut self, _ty: TokenType) { } fn span_end(&mut self, _ty: TokenType) { } } impl<'a, T: fmt::Write> fmt::Write for NoColorsSink<'a, T> { fn write_str(&mut self, s: &str) -> Result<(), core::fmt::Error> { self.out.write_str(s) } fn write_char(&mut self, c: char) -> Result<(), core::fmt::Error> { self.out.write_char(c) } fn write_fmt(&mut self, f: fmt::Arguments) -> Result<(), core::fmt::Error> { self.out.write_fmt(f) } } /* impl DisplaySink for T { /* fn write_str(&mut self) -> Result<(), core::fmt::Error> { ::write_str(self, s) } fn write_char(&mut self) -> Result<(), core::fmt::Error> { ::write_char(self, c) } */ fn span_enter(&mut self, _ty: TokenType) { } fn span_end(&mut self, _ty: TokenType) { } } */ pub struct BigEnoughString { content: alloc::string::String, } // TODO: move this to an impl on a handle from BigEnoughString obtained through an `unsafe fn` that // clearly states requirements impl fmt::Write for BigEnoughString { fn write_str(&mut self, s: &str) -> Result<(), core::fmt::Error> { self.content.write_str(s) } fn write_char(&mut self, c: char) -> Result<(), core::fmt::Error> { // SAFETY: TODO: goodness, what unsafe { let underlying = self.content.as_mut_vec(); underlying.as_mut_ptr().offset(underlying.len() as isize).write(c as u8); underlying.set_len(underlying.len() + 1); } Ok(()) } } // TODO: delete this whole thing? maybe? impl DisplaySink for alloc::string::String { fn write_fixed_size(&mut self, s: &str) -> Result<(), core::fmt::Error> { self.reserve(s.len()); let buf = unsafe { self.as_mut_vec() }; let new_bytes = s.as_bytes(); if new_bytes.len() == 0 { unsafe { core::hint::unreachable_unchecked() } } if new_bytes.len() >= 16 { unsafe { core::hint::unreachable_unchecked() } } unsafe { let dest = buf.as_mut_ptr().offset(buf.len() as isize); let src = new_bytes.as_ptr(); let mut rem = new_bytes.len() as isize; dest.offset(0 as isize).write(new_bytes[0]); for i in 1..new_bytes.len() { unsafe { dest.offset(i as isize).write(new_bytes[i]); } } buf.set_len(buf.len() + new_bytes.len()); } Ok(()) } unsafe fn write_lt_32(&mut self, s: &str) -> Result<(), fmt::Error> { self.reserve(s.len()); // SAFETY: todo let buf = unsafe { self.as_mut_vec() }; let new_bytes = s.as_bytes(); // should get DCE if new_bytes.len() >= 32 { unsafe { core::hint::unreachable_unchecked() } } // should get DCE if new_bytes.len() == 0 { unsafe { core::hint::unreachable_unchecked() } } unsafe { let dest = buf.as_mut_ptr().offset(buf.len() as isize); let src = new_bytes.as_ptr(); let mut rem = new_bytes.len() as isize; core::arch::asm!( "6:", "cmp {rem:e}, 16", "jb 7f", "mov {buf:r}, qword ptr [{src} + {rem} - 16]", "mov qword ptr [{dest} + {rem} - 16], {buf:r}", "mov {buf:r}, qword ptr [{src} + {rem} - 8]", "mov qword ptr [{dest} + {rem} - 8], {buf:r}", "sub {rem:e}, 16", "jz 11f", "7:", "cmp {rem:e}, 8", "jb 8f", "mov {buf:r}, qword ptr [{src} + {rem} - 8]", "mov qword ptr [{dest} + {rem} - 8], {buf:r}", "sub {rem:e}, 8", "jz 11f", "8:", "cmp {rem:e}, 4", "jb 9f", "mov {buf:e}, dword ptr [{src} + {rem} - 4]", "mov dword ptr [{dest} + {rem} - 4], {buf:e}", "sub {rem:e}, 4", "jz 11f", "9:", "cmp {rem:e}, 2", "jb 10f", "mov {buf:x}, word ptr [{src} + {rem} - 2]", "mov word ptr [{dest} + {rem} - 2], {buf:x}", "sub {rem:e}, 2", "jz 11f", "10:", "cmp {rem:e}, 1", "jb 11f", "mov {buf:l}, byte ptr [{src} + {rem} - 1]", "mov byte ptr [{dest} + {rem} - 1], {buf:l}", "11:", src = in(reg) src, dest = in(reg) dest, rem = inout(reg) rem => _, buf = out(reg) _, options(nostack), ); buf.set_len(buf.len() + new_bytes.len()); } /* for i in 0..new_bytes.len() { unsafe { buf.as_mut_ptr().offset(buf.len() as isize).offset(i as isize).write_volatile(new_bytes[i]); } } */ Ok(()) } unsafe fn write_lt_16(&mut self, s: &str) -> Result<(), fmt::Error> { self.reserve(s.len()); // SAFETY: todo let buf = unsafe { self.as_mut_vec() }; let new_bytes = s.as_bytes(); // should get DCE if new_bytes.len() >= 16 { unsafe { core::hint::unreachable_unchecked() } } // should get DCE if new_bytes.len() == 0 { unsafe { core::hint::unreachable_unchecked() } } unsafe { let dest = buf.as_mut_ptr().offset(buf.len() as isize); let src = new_bytes.as_ptr(); let mut rem = new_bytes.len() as isize; core::arch::asm!( "7:", "cmp {rem:e}, 8", "jb 8f", "mov {buf:r}, qword ptr [{src} + {rem} - 8]", "mov qword ptr [{dest} + {rem} - 8], {buf:r}", "sub {rem:e}, 8", "jz 11f", "8:", "cmp {rem:e}, 4", "jb 9f", "mov {buf:e}, dword ptr [{src} + {rem} - 4]", "mov dword ptr [{dest} + {rem} - 4], {buf:e}", "sub {rem:e}, 4", "jz 11f", "9:", "cmp {rem:e}, 2", "jb 10f", "mov {buf:x}, word ptr [{src} + {rem} - 2]", "mov word ptr [{dest} + {rem} - 2], {buf:x}", "sub {rem:e}, 2", "jz 11f", "10:", "cmp {rem:e}, 1", "jb 11f", "mov {buf:l}, byte ptr [{src} + {rem} - 1]", "mov byte ptr [{dest} + {rem} - 1], {buf:l}", "11:", src = in(reg) src, dest = in(reg) dest, rem = inout(reg) rem => _, buf = out(reg) _, options(nostack), ); buf.set_len(buf.len() + new_bytes.len()); } /* for i in 0..new_bytes.len() { unsafe { buf.as_mut_ptr().offset(buf.len() as isize).offset(i as isize).write_volatile(new_bytes[i]); } } */ Ok(()) } unsafe fn write_lt_8(&mut self, s: &str) -> Result<(), fmt::Error> { self.reserve(s.len()); // SAFETY: todo let buf = unsafe { self.as_mut_vec() }; let new_bytes = s.as_bytes(); // should get DCE if new_bytes.len() >= 8 { unsafe { core::hint::unreachable_unchecked() } } // should get DCE if new_bytes.len() == 0 { unsafe { core::hint::unreachable_unchecked() } } unsafe { let dest = buf.as_mut_ptr().offset(buf.len() as isize); let src = new_bytes.as_ptr(); let mut rem = new_bytes.len() as isize; core::arch::asm!( "8:", "cmp {rem:e}, 4", "jb 9f", "mov {buf:e}, dword ptr [{src} + {rem} - 4]", "mov dword ptr [{dest} + {rem} - 4], {buf:e}", "sub {rem:e}, 4", "jz 11f", "9:", "cmp {rem:e}, 2", "jb 10f", "mov {buf:x}, word ptr [{src} + {rem} - 2]", "mov word ptr [{dest} + {rem} - 2], {buf:x}", "sub {rem:e}, 2", "jz 11f", "10:", "cmp {rem:e}, 1", "jb 11f", "mov {buf:l}, byte ptr [{src} + {rem} - 1]", "mov byte ptr [{dest} + {rem} - 1], {buf:l}", "11:", src = in(reg) src, dest = in(reg) dest, rem = inout(reg) rem => _, buf = out(reg) _, options(nostack), ); buf.set_len(buf.len() + new_bytes.len()); } /* for i in 0..new_bytes.len() { unsafe { buf.as_mut_ptr().offset(buf.len() as isize).offset(i as isize).write_volatile(new_bytes[i]); } } */ Ok(()) } fn span_enter(&mut self, ty: TokenType) {} fn span_end(&mut self, ty: TokenType) {} } impl DisplaySink for BigEnoughString { fn write_fixed_size(&mut self, s: &str) -> Result<(), core::fmt::Error> { let buf = unsafe { self.content.as_mut_vec() }; let new_bytes = s.as_bytes(); if new_bytes.len() == 0 { unsafe { core::hint::unreachable_unchecked() } } if new_bytes.len() >= 16 { unsafe { core::hint::unreachable_unchecked() } } unsafe { let dest = buf.as_mut_ptr().offset(buf.len() as isize); let src = new_bytes.as_ptr(); let mut rem = new_bytes.len() as isize; dest.offset(0 as isize).write(new_bytes[0]); for i in 1..new_bytes.len() { unsafe { dest.offset(i as isize).write(new_bytes[i]); } } buf.set_len(buf.len() + new_bytes.len()); } Ok(()) } unsafe fn write_lt_32(&mut self, s: &str) -> Result<(), fmt::Error> { // SAFETY: todo let buf = unsafe { self.content.as_mut_vec() }; let new_bytes = s.as_bytes(); // should get DCE if new_bytes.len() >= 32 { unsafe { core::hint::unreachable_unchecked() } } // should get DCE if new_bytes.len() == 0 { unsafe { core::hint::unreachable_unchecked() } } unsafe { let dest = buf.as_mut_ptr().offset(buf.len() as isize); let src = new_bytes.as_ptr(); let mut rem = new_bytes.len() as isize; core::arch::asm!( "6:", "cmp {rem:e}, 16", "jb 7f", "mov {buf:r}, qword ptr [{src} + {rem} - 16]", "mov qword ptr [{dest} + {rem} - 16], {buf:r}", "mov {buf:r}, qword ptr [{src} + {rem} - 8]", "mov qword ptr [{dest} + {rem} - 8], {buf:r}", "sub {rem:e}, 16", "jz 11f", "7:", "cmp {rem:e}, 8", "jb 8f", "mov {buf:r}, qword ptr [{src} + {rem} - 8]", "mov qword ptr [{dest} + {rem} - 8], {buf:r}", "sub {rem:e}, 8", "jz 11f", "8:", "cmp {rem:e}, 4", "jb 9f", "mov {buf:e}, dword ptr [{src} + {rem} - 4]", "mov dword ptr [{dest} + {rem} - 4], {buf:e}", "sub {rem:e}, 4", "jz 11f", "9:", "cmp {rem:e}, 2", "jb 10f", "mov {buf:x}, word ptr [{src} + {rem} - 2]", "mov word ptr [{dest} + {rem} - 2], {buf:x}", "sub {rem:e}, 2", "jz 11f", "10:", "cmp {rem:e}, 1", "jb 11f", "mov {buf:l}, byte ptr [{src} + {rem} - 1]", "mov byte ptr [{dest} + {rem} - 1], {buf:l}", "11:", src = in(reg) src, dest = in(reg) dest, rem = inout(reg) rem => _, buf = out(reg) _, options(nostack), ); buf.set_len(buf.len() + new_bytes.len()); } /* for i in 0..new_bytes.len() { unsafe { buf.as_mut_ptr().offset(buf.len() as isize).offset(i as isize).write_volatile(new_bytes[i]); } } */ Ok(()) } unsafe fn write_lt_16(&mut self, s: &str) -> Result<(), fmt::Error> { // SAFETY: todo let buf = unsafe { self.content.as_mut_vec() }; let new_bytes = s.as_bytes(); // should get DCE if new_bytes.len() >= 16 { unsafe { core::hint::unreachable_unchecked() } } // should get DCE if new_bytes.len() == 0 { unsafe { core::hint::unreachable_unchecked() } } unsafe { let dest = buf.as_mut_ptr().offset(buf.len() as isize); let src = new_bytes.as_ptr(); let mut rem = new_bytes.len() as isize; core::arch::asm!( "7:", "cmp {rem:e}, 8", "jb 8f", "mov {buf:r}, qword ptr [{src} + {rem} - 8]", "mov qword ptr [{dest} + {rem} - 8], {buf:r}", "sub {rem:e}, 8", "jz 11f", "8:", "cmp {rem:e}, 4", "jb 9f", "mov {buf:e}, dword ptr [{src} + {rem} - 4]", "mov dword ptr [{dest} + {rem} - 4], {buf:e}", "sub {rem:e}, 4", "jz 11f", "9:", "cmp {rem:e}, 2", "jb 10f", "mov {buf:x}, word ptr [{src} + {rem} - 2]", "mov word ptr [{dest} + {rem} - 2], {buf:x}", "sub {rem:e}, 2", "jz 11f", "10:", "cmp {rem:e}, 1", "jb 11f", "mov {buf:l}, byte ptr [{src} + {rem} - 1]", "mov byte ptr [{dest} + {rem} - 1], {buf:l}", "11:", src = in(reg) src, dest = in(reg) dest, rem = inout(reg) rem => _, buf = out(reg) _, options(nostack), ); buf.set_len(buf.len() + new_bytes.len()); } /* for i in 0..new_bytes.len() { unsafe { buf.as_mut_ptr().offset(buf.len() as isize).offset(i as isize).write_volatile(new_bytes[i]); } } */ Ok(()) } unsafe fn write_lt_8(&mut self, s: &str) -> Result<(), fmt::Error> { // SAFETY: todo let buf = unsafe { self.content.as_mut_vec() }; let new_bytes = s.as_bytes(); // should get DCE if new_bytes.len() >= 8 { unsafe { core::hint::unreachable_unchecked() } } // should get DCE if new_bytes.len() == 0 { unsafe { core::hint::unreachable_unchecked() } } unsafe { let dest = buf.as_mut_ptr().offset(buf.len() as isize); let src = new_bytes.as_ptr(); let mut rem = new_bytes.len() as isize; core::arch::asm!( "8:", "cmp {rem:e}, 4", "jb 9f", "mov {buf:e}, dword ptr [{src} + {rem} - 4]", "mov dword ptr [{dest} + {rem} - 4], {buf:e}", "sub {rem:e}, 4", "jz 11f", "9:", "cmp {rem:e}, 2", "jb 10f", "mov {buf:x}, word ptr [{src} + {rem} - 2]", "mov word ptr [{dest} + {rem} - 2], {buf:x}", "sub {rem:e}, 2", "jz 11f", "10:", "cmp {rem:e}, 1", "jb 11f", "mov {buf:l}, byte ptr [{src} + {rem} - 1]", "mov byte ptr [{dest} + {rem} - 1], {buf:l}", "11:", src = in(reg) src, dest = in(reg) dest, rem = inout(reg) rem => _, buf = out(reg) _, options(nostack), ); buf.set_len(buf.len() + new_bytes.len()); } /* for i in 0..new_bytes.len() { unsafe { buf.as_mut_ptr().offset(buf.len() as isize).offset(i as isize).write_volatile(new_bytes[i]); } } */ Ok(()) } fn span_enter(&mut self, ty: TokenType) {} fn span_end(&mut self, ty: TokenType) {} } impl BigEnoughString { pub fn clear(&mut self) { self.content.clear(); } pub fn into_inner(self) -> alloc::string::String { self.content } pub fn from_string(mut s: alloc::string::String) -> Self { s.reserve(256); // safety: the string is large enough unsafe { Self::from_string_unchecked(s) } } pub fn new() -> Self { Self::from_string(alloc::string::String::new()) } /// safety: CALLER MUST ENSURE S IS LARGE ENOUGH TO HOLD ANY DISASSEMBLED x86 INSTRUCTION unsafe fn from_string_unchecked(s: alloc::string::String) -> Self { Self { content: s } } } struct ColorizingOperandVisitor<'a, T, Y> { instr: &'a Instruction, op_nr: u8, colors: &'a Y, f: &'a mut T, } use core::mem::MaybeUninit; impl crate::long_mode::OperandVisitor for ColorizingOperandVisitor<'_, T, Y> { type Ok = (); type Error = core::fmt::Error; fn visit_u8(&mut self, imm: u8) -> Result { self.f.span_enter(TokenType::Immediate); self.f.write_fixed_size("0x")?; let mut buf = [MaybeUninit::::uninit(); 2]; let mut curr = buf.len(); let mut v = imm; loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s: &str = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; self.f.write_fixed_size(s)?; self.f.span_end(TokenType::Immediate); Ok(()) } fn visit_i8(&mut self, imm: i8) -> Result { self.f.span_enter(TokenType::Immediate); let mut v = imm as u8; if imm < 0 { self.f.write_char('-')?; v = -imm as u8; } self.f.write_fixed_size("0x")?; let mut buf = [core::mem::MaybeUninit::::uninit(); 2]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[core::mem::MaybeUninit], &str>(buf) }; // not actually fixed size, but this should optimize right i hope.. self.f.write_fixed_size(s)?; self.f.span_end(TokenType::Immediate); Ok(()) } fn visit_u16(&mut self, imm: u16) -> Result { self.f.span_enter(TokenType::Immediate); self.f.write_fixed_size("0x")?; let mut buf = [MaybeUninit::::uninit(); 4]; let mut curr = buf.len(); let mut v = imm; loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s: &str = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; self.f.write_fixed_size(s)?; self.f.span_end(TokenType::Immediate); Ok(()) } fn visit_i16(&mut self, imm: i16) -> Result { self.f.span_enter(TokenType::Immediate); let mut v = imm as u16; if imm < 0 { self.f.write_char('-')?; v = -imm as u16; } self.f.write_fixed_size("0x")?; let mut buf = [core::mem::MaybeUninit::::uninit(); 4]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[core::mem::MaybeUninit], &str>(buf) }; // not actually fixed size, but this should optimize right i hope.. self.f.write_fixed_size(s)?; self.f.span_end(TokenType::Immediate); Ok(()) } fn visit_u32(&mut self, imm: u32) -> Result { self.f.span_enter(TokenType::Immediate); self.f.write_fixed_size("0x")?; let mut buf = [MaybeUninit::::uninit(); 8]; let mut curr = buf.len(); let mut v = imm; loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s: &str = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; self.f.write_fixed_size(s)?; self.f.span_end(TokenType::Immediate); Ok(()) } fn visit_i32(&mut self, imm: i32) -> Result { self.f.span_enter(TokenType::Immediate); let mut v = imm as u32; if imm < 0 { self.f.write_char('-')?; v = -imm as u32; } self.f.write_fixed_size("0x")?; let mut buf = [core::mem::MaybeUninit::::uninit(); 8]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[core::mem::MaybeUninit], &str>(buf) }; // not actually fixed size, but this should optimize right i hope.. self.f.write_fixed_size(s)?; self.f.span_end(TokenType::Immediate); Ok(()) } fn visit_u64(&mut self, imm: u64) -> Result { self.f.span_enter(TokenType::Immediate); self.f.write_fixed_size("0x")?; let mut buf = [MaybeUninit::::uninit(); 16]; let mut curr = buf.len(); let mut v = imm; loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s: &str = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; self.f.write_fixed_size(s)?; self.f.span_end(TokenType::Immediate); Ok(()) } fn visit_i64(&mut self, imm: i64) -> Result { self.f.span_enter(TokenType::Immediate); let mut v = imm as u64; if imm < 0 { self.f.write_char('-')?; v = -imm as u64; } self.f.write_fixed_size("0x")?; let mut buf = [core::mem::MaybeUninit::::uninit(); 64]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[core::mem::MaybeUninit], &str>(buf) }; // not actually fixed size, but this should optimize right i hope.. self.f.write_fixed_size(s)?; self.f.span_end(TokenType::Immediate); Ok(()) } fn visit_reg(&mut self, reg: RegSpec) -> Result { self.f.span_enter(TokenType::Register); unsafe { self.f.write_lt_8(regspec_label(®))?; } self.f.span_end(TokenType::Register); Ok(()) } fn visit_reg_mask_merge(&mut self, spec: RegSpec, mask: RegSpec, merge_mode: MergeMode) -> Result { self.f.span_enter(TokenType::Register); unsafe { self.f.write_lt_8(regspec_label(&spec))?; } self.f.span_end(TokenType::Register); if mask.num != 0 { self.f.write_fixed_size("{")?; self.f.span_enter(TokenType::Register); unsafe { self.f.write_lt_8(regspec_label(&mask))?; } self.f.span_end(TokenType::Register); 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.f.write_str(regspec_label(&spec))?; if mask.num != 0 { self.f.write_fixed_size("{")?; unsafe { self.f.write_lt_8(regspec_label(&mask))?; } self.f.write_fixed_size("}")?; } if let MergeMode::Zero = merge_mode { self.f.write_fixed_size("{z}")?; } self.f.write_str(sae_mode.label())?; Ok(()) } fn visit_reg_mask_merge_sae_noround(&mut self, spec: RegSpec, mask: RegSpec, merge_mode: MergeMode) -> Result { self.f.write_str(regspec_label(&spec))?; if mask.num != 0 { self.f.write_fixed_size("{")?; self.f.write_str(regspec_label(&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 { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); self.f.write_char(name[0] as char)?; self.f.write_char(name[1] as char)?; self.f.write_char(':')?; } write!(self.f, "[{}]", self.colors.address(u32_hex(imm))) } fn visit_abs_u64(&mut self, imm: u64) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); self.f.write_char(name[0] as char)?; self.f.write_char(name[1] as char)?; self.f.write_char(':')?; } write!(self.f, "[{}]", self.colors.address(u64_hex(imm))) } fn visit_disp(&mut self, reg: RegSpec, disp: i32) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); self.f.write_char(name[0] as char)?; self.f.write_char(name[1] as char)?; self.f.write_char(':')?; } self.f.write_fixed_size("[")?; unsafe { self.f.write_lt_8(regspec_label(®))?; } self.f.write_fixed_size(" ")?; { let mut v = disp as u32; if disp < 0 { self.f.write_fixed_size("- 0x")?; v = -disp as u32; } else { self.f.write_fixed_size("+ 0x")?; } let mut buf = [core::mem::MaybeUninit::::uninit(); 8]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[core::mem::MaybeUninit], &str>(buf) }; // not actually fixed size, but this should optimize right i hope.. unsafe { self.f.write_lt_16(s)?; } } self.f.write_fixed_size("]") } fn visit_deref(&mut self, reg: RegSpec) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); self.f.write_char(name[0] as char)?; self.f.write_char(name[1] as char)?; self.f.write_char(':')?; } self.f.write_fixed_size("[")?; unsafe { self.f.write_lt_8(regspec_label(®))?; } self.f.write_fixed_size("]") } fn visit_reg_scale(&mut self, reg: RegSpec, scale: u8) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); self.f.write_char(name[0] as char)?; self.f.write_char(name[1] as char)?; self.f.write_char(':')?; } self.f.write_fixed_size("[")?; unsafe { self.f.write_lt_8(regspec_label(®))?; } self.f.write_fixed_size(" * ")?; self.f.write_char((0x30 + scale) as char)?; // translate scale=1 to '1', scale=2 to '2', etc self.f.write_fixed_size("]")?; Ok(()) } fn visit_reg_scale_disp(&mut self, reg: RegSpec, scale: u8, disp: i32) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); self.f.write_char(name[0] as char)?; self.f.write_char(name[1] as char)?; self.f.write_char(':')?; } self.f.write_fixed_size("[")?; unsafe { self.f.write_lt_8(regspec_label(®))?; } self.f.write_fixed_size(" * ")?; self.f.write_char((0x30 + scale) as char)?; // translate scale=1 to '1', scale=2 to '2', etc self.f.write_fixed_size(" ")?; { let mut v = disp as u32; if disp < 0 { self.f.write_fixed_size("- 0x")?; v = -disp as u32; } else { self.f.write_fixed_size("+ 0x")?; } let mut buf = [core::mem::MaybeUninit::::uninit(); 8]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[core::mem::MaybeUninit], &str>(buf) }; // not actually fixed size, but this should optimize right i hope.. unsafe { self.f.write_lt_16(s)?; } } write!(self.f, "]") } fn visit_index_base_scale(&mut self, base: RegSpec, index: RegSpec, scale: u8) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); self.f.write_char(name[0] as char)?; self.f.write_char(name[1] as char)?; self.f.write_char(':')?; } self.f.write_fixed_size("[")?; unsafe { self.f.write_lt_8(regspec_label(&base))?; } self.f.write_fixed_size(" + ")?; unsafe { self.f.write_lt_8(regspec_label(&index))?; } self.f.write_fixed_size(" * ")?; self.f.write_char((0x30 + scale) as char)?; // translate scale=1 to '1', scale=2 to '2', etc self.f.write_fixed_size("]") } fn visit_index_base_scale_disp(&mut self, base: RegSpec, index: RegSpec, scale: u8, disp: i32) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; if let Some(prefix) = self.instr.segment_override_for_op(self.op_nr) { let name = prefix.name(); self.f.write_char(name[0] as char)?; self.f.write_char(name[1] as char)?; self.f.write_char(':')?; } self.f.write_fixed_size("[")?; unsafe { self.f.write_lt_8(regspec_label(&base))?; } self.f.write_fixed_size(" + ")?; unsafe { self.f.write_lt_8(regspec_label(&index))?; } self.f.write_fixed_size(" * ")?; self.f.write_char((0x30 + scale) as char)?; // translate scale=1 to '1', scale=2 to '2', etc self.f.write_fixed_size(" ")?; { let mut v = disp as u32; if disp < 0 { self.f.write_fixed_size("- 0x")?; v = -disp as u32; } else { self.f.write_fixed_size("+ 0x")?; } let mut buf = [core::mem::MaybeUninit::::uninit(); 8]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[core::mem::MaybeUninit], &str>(buf) }; // not actually fixed size, but this should optimize right i hope.. unsafe { self.f.write_lt_16(s)?; } } self.f.write_fixed_size("]") } fn visit_reg_disp_masked(&mut self, spec: RegSpec, disp: i32, mask_reg: RegSpec) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; write!(self.f, "[{} ", regspec_label(&spec))?; format_number_i32(self.colors, self.f, disp, NumberStyleHint::HexSignedWithSignSplit)?; write!(self.f, "]")?; write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_reg_deref_masked(&mut self, spec: RegSpec, mask_reg: RegSpec) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; self.f.write_fixed_size("[")?; self.f.write_str(regspec_label(&spec))?; self.f.write_fixed_size("]")?; write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_reg_scale_masked(&mut self, spec: RegSpec, scale: u8, mask_reg: RegSpec) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; write!(self.f, "[{} * {}]", regspec_label(&spec), self.colors.number(scale) )?; write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_reg_scale_disp_masked(&mut self, spec: RegSpec, scale: u8, disp: i32, mask_reg: RegSpec) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; write!(self.f, "[{} * {} ", regspec_label(&spec), self.colors.number(scale), )?; format_number_i32(self.colors, self.f, disp, NumberStyleHint::HexSignedWithSignSplit)?; write!(self.f, "]")?; write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_index_base_masked(&mut self, base: RegSpec, index: RegSpec, mask_reg: RegSpec) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; self.f.write_fixed_size("[")?; self.f.write_str(regspec_label(&base))?; self.f.write_fixed_size(" + ")?; self.f.write_str(regspec_label(&index))?; self.f.write_fixed_size("]")?; write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_index_base_disp_masked(&mut self, base: RegSpec, index: RegSpec, disp: i32, mask_reg: RegSpec) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; write!(self.f, "[{} + {} ", regspec_label(&base), regspec_label(&index), )?; format_number_i32(self.colors, self.f, disp, NumberStyleHint::HexSignedWithSignSplit)?; write!(self.f, "]")?; write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_index_base_scale_masked(&mut self, base: RegSpec, index: RegSpec, scale: u8, mask_reg: RegSpec) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; write!(self.f, "[{} + {} * {}]", regspec_label(&base), regspec_label(&index), self.colors.number(scale) )?; write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_index_base_scale_disp_masked(&mut self, base: RegSpec, index: RegSpec, scale: u8, disp: i32, mask_reg: RegSpec) -> Result { unsafe { self.f.write_lt_8(MEM_SIZE_STRINGS[self.instr.mem_size as usize])? }; self.f.write_fixed_size(" ")?; write!(self.f, "[{} + {} * {} ", regspec_label(&base), regspec_label(&index), self.colors.number(scale), )?; format_number_i32(self.colors, self.f, disp, NumberStyleHint::HexSignedWithSignSplit)?; write!(self.f, "]")?; write!(self.f, "{{{}}}", regspec_label(&mask_reg)) } fn visit_other(&mut self) -> Result { 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", "psraw", "psrld", "psrldq", "psrlq", "psrlw", "psubb", "psubd", "psubq", "psubsb", "psubsw", "psubusb", "psubusw", "psubw", "punpckhbw", "punpckhdq", "punpckhwd", "punpcklbw", "punpckldq", "punpcklwd", "punpcklqdq", "punpckhqdq", "pxor", "rcpps", "rsm", "rsqrtps", "shld", "shufpd", "shufps", "slhd", "sqrtps", "sqrtpd", "subps", "subpd", "sysenter", "sysexit", "ucomisd", "ucomiss", "vmread", "vmwrite", "xorps", "xorpd", "vmovddup", "vpshuflw", "vpshufhw", "vhaddps", "vhsubps", "vaddsubps", "vcvtpd2dq", "vlddqu", "vcomisd", "vcomiss", "vucomisd", "vucomiss", "vaddpd", "vaddps", "vaddsd", "vaddss", "vaddsubpd", "vaesdec", "vaesdeclast", "vaesenc", "vaesenclast", "vaesimc", "vaeskeygenassist", "vblendpd", "vblendps", "vblendvpd", "vblendvps", "vbroadcastf128", "vbroadcasti128", "vbroadcastsd", "vbroadcastss", "vcmpsd", "vcmpss", "vcmppd", "vcmpps", "vcvtdq2pd", "vcvtdq2ps", "vcvtpd2ps", "vcvtph2ps", "vcvtps2dq", "vcvtps2pd", "vcvtss2sd", "vcvtsi2ss", "vcvtsi2sd", "vcvtsd2si", "vcvtsd2ss", "vcvtps2ph", "vcvtss2si", "vcvttpd2dq", "vcvttps2dq", "vcvttss2si", "vcvttsd2si", "vdivpd", "vdivps", "vdivsd", "vdivss", "vdppd", "vdpps", "vextractf128", "vextracti128", "vextractps", "vfmadd132pd", "vfmadd132ps", "vfmadd132sd", "vfmadd132ss", "vfmadd213pd", "vfmadd213ps", "vfmadd213sd", "vfmadd213ss", "vfmadd231pd", "vfmadd231ps", "vfmadd231sd", "vfmadd231ss", "vfmaddsub132pd", "vfmaddsub132ps", "vfmaddsub213pd", "vfmaddsub213ps", "vfmaddsub231pd", "vfmaddsub231ps", "vfmsub132pd", "vfmsub132ps", "vfmsub132sd", "vfmsub132ss", "vfmsub213pd", "vfmsub213ps", "vfmsub213sd", "vfmsub213ss", "vfmsub231pd", "vfmsub231ps", "vfmsub231sd", "vfmsub231ss", "vfmsubadd132pd", "vfmsubadd132ps", "vfmsubadd213pd", "vfmsubadd213ps", "vfmsubadd231pd", "vfmsubadd231ps", "vfnmadd132pd", "vfnmadd132ps", "vfnmadd132sd", "vfnmadd132ss", "vfnmadd213pd", "vfnmadd213ps", "vfnmadd213sd", "vfnmadd213ss", "vfnmadd231pd", "vfnmadd231ps", "vfnmadd231sd", "vfnmadd231ss", "vfnmsub132pd", "vfnmsub132ps", "vfnmsub132sd", "vfnmsub132ss", "vfnmsub213pd", "vfnmsub213ps", "vfnmsub213sd", "vfnmsub213ss", "vfnmsub231pd", "vfnmsub231ps", "vfnmsub231sd", "vfnmsub231ss", "vgatherdpd", "vgatherdps", "vgatherqpd", "vgatherqps", "vhaddpd", "vhsubpd", "vinsertf128", "vinserti128", "vinsertps", "vmaskmovdqu", "vmaskmovpd", "vmaskmovps", "vmaxpd", "vmaxps", "vmaxsd", "vmaxss", "vminpd", "vminps", "vminsd", "vminss", "vmovapd", "vmovaps", "vmovd", "vmovdqa", "vmovdqu", "vmovhlps", "vmovhpd", "vmovhps", "vmovlhps", "vmovlpd", "vmovlps", "vmovmskpd", "vmovmskps", "vmovntdq", "vmovntdqa", "vmovntpd", "vmovntps", "vmovq", "vmovss", "vmovsd", "vmovshdup", "vmovsldup", "vmovupd", "vmovups", "vmpsadbw", "vmulpd", "vmulps", "vmulsd", "vmulss", "vpabsb", "vpabsd", "vpabsw", "vpackssdw", "vpackusdw", "vpacksswb", "vpackuswb", "vpaddb", "vpaddd", "vpaddq", "vpaddsb", "vpaddsw", "vpaddusb", "vpaddusw", "vpaddw", "vpalignr", "vandpd", "vandps", "vorpd", "vorps", "vandnpd", "vandnps", "vpand", "vpandn", "vpavgb", "vpavgw", "vpblendd", "vpblendvb", "vpblendw", "vpbroadcastb", "vpbroadcastd", "vpbroadcastq", "vpbroadcastw", "vpclmulqdq", "vpcmpeqb", "vpcmpeqd", "vpcmpeqq", "vpcmpeqw", "vpcmpgtb", "vpcmpgtd", "vpcmpgtq", "vpcmpgtw", "vpcmpestri", "vpcmpestrm", "vpcmpistri", "vpcmpistrm", "vperm2f128", "vperm2i128", "vpermd", "vpermilpd", "vpermilps", "vpermpd", "vpermps", "vpermq", "vpextrb", "vpextrd", "vpextrq", "vpextrw", "vpgatherdd", "vpgatherdq", "vpgatherqd", "vpgatherqq", "vphaddd", "vphaddsw", "vphaddw", "vpmaddubsw", "vphminposuw", "vphsubd", "vphsubsw", "vphsubw", "vpinsrb", "vpinsrd", "vpinsrq", "vpinsrw", "vpmaddwd", "vpmaskmovd", "vpmaskmovq", "vpmaxsb", "vpmaxsd", "vpmaxsw", "vpmaxub", "vpmaxuw", "vpmaxud", "vpminsb", "vpminsw", "vpminsd", "vpminub", "vpminuw", "vpminud", "vpmovmskb", "vpmovsxbd", "vpmovsxbq", "vpmovsxbw", "vpmovsxdq", "vpmovsxwd", "vpmovsxwq", "vpmovzxbd", "vpmovzxbq", "vpmovzxbw", "vpmovzxdq", "vpmovzxwd", "vpmovzxwq", "vpmuldq", "vpmulhrsw", "vpmulhuw", "vpmulhw", "vpmullq", "vpmulld", "vpmullw", "vpmuludq", "vpor", "vpsadbw", "vpshufb", "vpshufd", "vpsignb", "vpsignd", "vpsignw", "vpslld", "vpslldq", "vpsllq", "vpsllvd", "vpsllvq", "vpsllw", "vpsrad", "vpsravd", "vpsraw", "vpsrld", "vpsrldq", "vpsrlq", "vpsrlvd", "vpsrlvq", "vpsrlw", "vpsubb", "vpsubd", "vpsubq", "vpsubsb", "vpsubsw", "vpsubusb", "vpsubusw", "vpsubw", "vptest", "vpunpckhbw", "vpunpckhdq", "vpunpckhqdq", "vpunpckhwd", "vpunpcklbw", "vpunpckldq", "vpunpcklqdq", "vpunpcklwd", "vpxor", "vrcpps", "vroundpd", "vroundps", "vroundsd", "vroundss", "vrsqrtps", "vrsqrtss", "vrcpss", "vshufpd", "vshufps", "vsqrtpd", "vsqrtps", "vsqrtss", "vsqrtsd", "vsubpd", "vsubps", "vsubsd", "vsubss", "vtestpd", "vtestps", "vunpckhpd", "vunpckhps", "vunpcklpd", "vunpcklps", "vxorpd", "vxorps", "vzeroupper", "vzeroall", "vldmxcsr", "vstmxcsr", "pclmulqdq", "aeskeygenassist", "aesimc", "aesenc", "aesenclast", "aesdec", "aesdeclast", "pcmpgtq", "pcmpistrm", "pcmpistri", "pcmpestri", "packusdw", "pcmpestrm", "pcmpeqq", "ptest", "phminposuw", "dpps", "dppd", "mpsadbw", "pmovzxdq", "pmovsxdq", "pmovzxbd", "pmovsxbd", "pmovzxwq", "pmovsxwq", "pmovzxbq", "pmovsxbq", "pmovsxwd", "pmovzxwd", "pextrq", "pextrd", "pextrw", "pextrb", "pmovsxbw", "pmovzxbw", "pinsrq", "pinsrd", "pinsrb", "extractps", "insertps", "roundss", "roundsd", "roundps", "roundpd", "pmaxsb", "pmaxsd", "pmaxuw", "pmaxud", "pminsd", "pminsb", "pminud", "pminuw", "blendw", "pblendvb", "pblendw", "blendvps", "blendvpd", "blendps", "blendpd", "pmuldq", "movntdqa", "pmulld", "palignr", "psignw", "psignd", "psignb", "pshufb", "pmulhrsw", "pmaddubsw", "pabsd", "pabsw", "pabsb", "phsubsw", "phsubw", "phsubd", "phaddd", "phaddsw", "phaddw", "hsubpd", "haddpd", "sha1rnds4", "sha1nexte", "sha1msg1", "sha1msg2", "sha256rnds2", "sha256msg1", "sha256msg2", "lzcnt", "clgi", "stgi", "skinit", "vmload", "vmmcall", "vmsave", "vmrun", "invlpga", "invlpgb", "tlbsync", "movbe", "adcx", "adox", "prefetchw", "rdpid", // "cmpxchg8b", // "cmpxchg16b", "vmptrld", "vmptrst", "bzhi", "mulx", "shlx", "shrx", "sarx", "pdep", "pext", "rorx", "xrstors", "xrstors64", "xsavec", "xsavec64", "xsaves", "xsaves64", "rdfsbase", "rdgsbase", "wrfsbase", "wrgsbase", "crc32", "salc", "xlat", "f2xm1", "fabs", "fadd", "faddp", "fbld", "fbstp", "fchs", "fcmovb", "fcmovbe", "fcmove", "fcmovnb", "fcmovnbe", "fcmovne", "fcmovnu", "fcmovu", "fcom", "fcomi", "fcomip", "fcomp", "fcompp", "fcos", "fdecstp", "fdisi8087_nop", "fdiv", "fdivp", "fdivr", "fdivrp", "feni8087_nop", "ffree", "ffreep", "fiadd", "ficom", "ficomp", "fidiv", "fidivr", "fild", "fimul", "fincstp", "fist", "fistp", "fisttp", "fisub", "fisubr", "fld", "fld1", "fldcw", "fldenv", "fldl2e", "fldl2t", "fldlg2", "fldln2", "fldpi", "fldz", "fmul", "fmulp", "fnclex", "fninit", "fnop", "fnsave", "fnstcw", "fnstenv", "fnstor", "fnstsw", "fpatan", "fprem", "fprem1", "fptan", "frndint", "frstor", "fscale", "fsetpm287_nop", "fsin", "fsincos", "fsqrt", "fst", "fstp", "fstpnce", "fsub", "fsubp", "fsubr", "fsubrp", "ftst", "fucom", "fucomi", "fucomip", "fucomp", "fucompp", "fxam", "fxch", "fxtract", "fyl2x", "fyl2xp1", "loopnz", "loopz", "loop", "jrcxz", // started shipping in Tremont, 2020 sept 23 "movdir64b", "movdiri", // started shipping in Tiger Lake, 2020 sept 2 "aesdec128kl", "aesdec256kl", "aesdecwide128kl", "aesdecwide256kl", "aesenc128kl", "aesenc256kl", "aesencwide128kl", "aesencwide256kl", "encodekey128", "encodekey256", "loadiwkey", // unsure "hreset", // 3dnow "femms", "pi2fw", "pi2fd", "pf2iw", "pf2id", "pmulhrw", "pfcmpge", "pfmin", "pfrcp", "pfrsqrt", "pfsub", "pfadd", "pfcmpgt", "pfmax", "pfrcpit1", "pfrsqit1", "pfsubr", "pfacc", "pfcmpeq", "pfmul", "pfmulhrw", "pfrcpit2", "pfnacc", "pfpnacc", "pswapd", "pavgusb", // ENQCMD "enqcmd", "enqcmds", // INVPCID "invept", "invvpid", "invpcid", // PTWRITE "ptwrite", // GFNI "gf2p8affineqb", "gf2p8affineinvqb", "gf2p8mulb", // CET "wruss", "wrss", "incssp", "saveprevssp", "setssbsy", "clrssbsy", "rstorssp", "endbr64", "endbr32", // TDX "tdcall", "seamret", "seamops", "seamcall", // WAITPKG "tpause", "umonitor", "umwait", // UINTR "uiret", "testui", "clui", "stui", "senduipi", // TSXLDTRK "xsusldtrk", "xresldtrk", // AVX512F "valignd", "valignq", "vblendmpd", "vblendmps", "vcompresspd", "vcompressps", "vcvtpd2udq", "vcvttpd2udq", "vcvtps2udq", "vcvttps2udq", "vcvtqq2pd", "vcvtqq2ps", "vcvtsd2usi", "vcvttsd2usi", "vcvtss2usi", "vcvttss2usi", "vcvtudq2pd", "vcvtudq2ps", "vcvtusi2usd", "vcvtusi2uss", "vexpandpd", "vexpandps", "vextractf32x4", "vextractf64x4", "vextracti32x4", "vextracti64x4", "vfixupimmpd", "vfixupimmps", "vfixupimmsd", "vfixupimmss", "vgetexppd", "vgetexpps", "vgetexpsd", "vgetexpss", "vgetmantpd", "vgetmantps", "vgetmantsd", "vgetmantss", "vinsertf32x4", "vinsertf64x4", "vinserti64x4", "vmovdqa32", "vmovdqa64", "vmovdqu32", "vmovdqu64", "vpblendmd", "vpblendmq", "vpcmpd", "vpcmpud", "vpcmpq", "vpcmpuq", "vpcompressq", "vpcompressd", "vpermi2d", "vpermi2q", "vpermi2pd", "vpermi2ps", "vpermt2d", "vpermt2q", "vpermt2pd", "vpermt2ps", "vpmaxsq", "vpmaxuq", "vpminsq", "vpminuq", "vpmovsqb", "vpmovusqb", "vpmovsqw", "vpmovusqw", "vpmovsqd", "vpmovusqd", "vpmovsdb", "vpmovusdb", "vpmovsdw", "vpmovusdw", "vprold", "vprolq", "vprolvd", "vprolvq", "vprord", "vprorq", "vprorrd", "vprorrq", "vpscatterdd", "vpscatterdq", "vpscatterqd", "vpscatterqq", "vpsraq", "vpsravq", "vptestnmd", "vptestnmq", "vpternlogd", "vpternlogq", "vptestmd", "vptestmq", "vrcp14pd", "vrcp14ps", "vrcp14sd", "vrcp14ss", "vrndscalepd", "vrndscaleps", "vrndscalesd", "vrndscaless", "vrsqrt14pd", "vrsqrt14ps", "vrsqrt14sd", "vrsqrt14ss", "vscaledpd", "vscaledps", "vscaledsd", "vscaledss", "vscatterdd", "vscatterdq", "vscatterqd", "vscatterqq", "vshuff32x4", "vshuff64x2", "vshufi32x4", "vshufi64x2", // AVX512DQ "vcvttpd2qq", "vcvtpd2qq", "vcvttpd2uqq", "vcvtpd2uqq", "vcvttps2qq", "vcvtps2qq", "vcvttps2uqq", "vcvtps2uqq", "vcvtuqq2pd", "vcvtuqq2ps", "vextractf64x2", "vextracti64x2", "vfpclasspd", "vfpclassps", "vfpclasssd", "vfpclassss", "vinsertf64x2", "vinserti64x2", "vpmovm2d", "vpmovm2q", "vpmovb2d", "vpmovq2m", "vrangepd", "vrangeps", "vrangesd", "vrangess", "vreducepd", "vreduceps", "vreducesd", "vreducess", // AVX512BW "vdbpsadbw", "vmovdqu8", "vmovdqu16", "vpblendmb", "vpblendmw", "vpcmpb", "vpcmpub", "vpcmpw", "vpcmpuw", "vpermw", "vpermi2b", "vpermi2w", "vpmovm2b", "vpmovm2w", "vpmovb2m", "vpmovw2m", "vpmovswb", "vpmovuswb", "vpsllvw", "vpsravw", "vpsrlvw", "vptestnmb", "vptestnmw", "vptestmb", "vptestmw", // AVX512CD "vpbroadcastm", "vpconflictd", "vpconflictq", "vplzcntd", "vplzcntq", "kunpckbw", "kunpckwd", "kunpckdq", "kaddb", "kandb", "kandnb", "kmovb", "knotb", "korb", "kortestb", "kshiftlb", "kshiftrb", "ktestb", "kxnorb", "kxorb", "kaddw", "kandw", "kandnw", "kmovw", "knotw", "korw", "kortestw", "kshiftlw", "kshiftrw", "ktestw", "kxnorw", "kxorw", "kaddd", "kandd", "kandnd", "kmovd", "knotd", "kord", "kortestd", "kshiftld", "kshiftrd", "ktestd", "kxnord", "kxord", "kaddq", "kandq", "kandnq", "kmovq", "knotq", "korq", "kortestq", "kshiftlq", "kshiftrq", "ktestq", "kxnorq", "kxorq", // AVX512ER "vexp2pd", "vexp2ps", "vexp2sd", "vexp2ss", "vrcp28pd", "vrcp28ps", "vrcp28sd", "vrcp28ss", "vrsqrt28pd", "vrsqrt28ps", "vrsqrt28sd", "vrsqrt28ss", // AVX512PF "vgatherpf0dpd", "vgatherpf0dps", "vgatherpf0qpd", "vgatherpf0qps", "vgatherpf1dpd", "vgatherpf1dps", "vgatherpf1qpd", "vgatherpf1qps", "vscatterpf0dpd", "vscatterpf0dps", "vscatterpf0qpd", "vscatterpf0qps", "vscatterpf1dpd", "vscatterpf1dps", "vscatterpf1qpd", "vscatterpf1qps", // MPX "bndmk", "bndcl", "bndcu", "bndcn", "bndmov", "bndldx", "bndstx", "vgf2p8affineqb", "vgf2p8affineinvqb", "vpshrdq", "vpshrdd", "vpshrdw", "vpshldq", "vpshldd", "vpshldw", "vbroadcastf32x8", "vbroadcastf64x4", "vbroadcastf32x4", "vbroadcastf64x2", "vbroadcastf32x2", "vbroadcasti32x8", "vbroadcasti64x4", "vbroadcasti32x4", "vbroadcasti64x2", "vbroadcasti32x2", "vextracti32x8", "vextractf32x8", "vinserti32x8", "vinsertf32x8", "vinserti32x4", "v4fnmaddss", "v4fnmaddps", "vcvtneps2bf16", "v4fmaddss", "v4fmaddps", "vcvtne2ps2bf16", "vp2intersectd", "vp2intersectq", "vp4dpwssds", "vp4dpwssd", "vpdpwssds", "vpdpwssd", "vpdpbusds", "vdpbf16ps", "vpbroadcastmw2d", "vpbroadcastmb2q", "vpmovd2m", "vpmovqd", "vpmovwb", "vpmovdb", "vpmovdw", "vpmovqb", "vpmovqw", "vgf2p8mulb", "vpmadd52huq", "vpmadd52luq", "vpshufbitqmb", "vpermb", "vpexpandd", "vpexpandq", "vpabsq", "vprorvd", "vprorvq", "vpmultishiftqb", "vpermt2b", "vpermt2w", "vpshrdvq", "vpshrdvd", "vpshrdvw", "vpshldvq", "vpshldvd", "vpshldvw", "vpcompressb", "vpcompressw", "vpexpandb", "vpexpandw", "vpopcntd", "vpopcntq", "vpopcntb", "vpopcntw", "vscalefss", "vscalefsd", "vscalefps", "vscalefpd", "vpdpbusd", "vcvtusi2sd", "vcvtusi2ss", "vpxord", "vpxorq", "vpord", "vporq", "vpandnd", "vpandnq", "vpandd", "vpandq", "psmash", "pvalidate", "rmpadjust", "rmpupdate", ]; impl Opcode { fn name(&self) -> &'static str { unsafe { MNEMONICS.get_kinda_unchecked((*self as usize) & 0xfff) } } } impl Colorize for Opcode { fn colorize(&self, colors: &Y, out: &mut T) -> fmt::Result { match self { Opcode::VGF2P8AFFINEQB | Opcode::VGF2P8AFFINEINVQB | Opcode::VPSHRDQ | Opcode::VPSHRDD | Opcode::VPSHRDW | Opcode::VPSHLDQ | Opcode::VPSHLDD | Opcode::VPSHLDW | Opcode::VBROADCASTF32X8 | Opcode::VBROADCASTF64X4 | Opcode::VBROADCASTF32X4 | Opcode::VBROADCASTF64X2 | Opcode::VBROADCASTF32X2 | Opcode::VBROADCASTI32X8 | Opcode::VBROADCASTI64X4 | Opcode::VBROADCASTI32X4 | Opcode::VBROADCASTI64X2 | Opcode::VBROADCASTI32X2 | Opcode::VEXTRACTI32X8 | Opcode::VEXTRACTF32X8 | Opcode::VINSERTI32X8 | Opcode::VINSERTF32X8 | Opcode::VINSERTI32X4 | Opcode::V4FNMADDSS | Opcode::V4FNMADDPS | Opcode::VCVTNEPS2BF16 | Opcode::V4FMADDSS | Opcode::V4FMADDPS | Opcode::VCVTNE2PS2BF16 | Opcode::VP2INTERSECTD | Opcode::VP2INTERSECTQ | Opcode::VP4DPWSSDS | Opcode::VP4DPWSSD | Opcode::VPDPWSSDS | Opcode::VPDPWSSD | Opcode::VPDPBUSDS | Opcode::VDPBF16PS | Opcode::VPBROADCASTMW2D | Opcode::VPBROADCASTMB2Q | Opcode::VPMOVD2M | Opcode::VPMOVQD | Opcode::VPMOVWB | Opcode::VPMOVDB | Opcode::VPMOVDW | Opcode::VPMOVQB | Opcode::VPMOVQW | Opcode::VGF2P8MULB | Opcode::VPMADD52HUQ | Opcode::VPMADD52LUQ | Opcode::VPSHUFBITQMB | Opcode::VPERMB | Opcode::VPEXPANDD | Opcode::VPEXPANDQ | Opcode::VPABSQ | Opcode::VPRORVD | Opcode::VPRORVQ | Opcode::VPMULTISHIFTQB | Opcode::VPERMT2B | Opcode::VPERMT2W | Opcode::VPSHRDVQ | Opcode::VPSHRDVD | Opcode::VPSHRDVW | Opcode::VPSHLDVQ | Opcode::VPSHLDVD | Opcode::VPSHLDVW | Opcode::VPCOMPRESSB | Opcode::VPCOMPRESSW | Opcode::VPEXPANDB | Opcode::VPEXPANDW | Opcode::VPOPCNTD | Opcode::VPOPCNTQ | Opcode::VPOPCNTB | Opcode::VPOPCNTW | Opcode::VSCALEFSS | Opcode::VSCALEFSD | Opcode::VSCALEFPS | Opcode::VSCALEFPD | Opcode::VPDPBUSD | Opcode::VCVTUSI2SD | Opcode::VCVTUSI2SS | Opcode::VPXORD | Opcode::VPXORQ | Opcode::VPORD | Opcode::VPORQ | Opcode::VPANDND | Opcode::VPANDNQ | Opcode::VPANDD | Opcode::VPANDQ | Opcode::VHADDPS | Opcode::VHSUBPS | Opcode::VADDSUBPS | Opcode::VADDPD | Opcode::VADDPS | Opcode::VADDSD | Opcode::VADDSS | Opcode::VADDSUBPD | Opcode::VFMADD132PD | Opcode::VFMADD132PS | Opcode::VFMADD132SD | Opcode::VFMADD132SS | Opcode::VFMADD213PD | Opcode::VFMADD213PS | Opcode::VFMADD213SD | Opcode::VFMADD213SS | Opcode::VFMADD231PD | Opcode::VFMADD231PS | Opcode::VFMADD231SD | Opcode::VFMADD231SS | Opcode::VFMADDSUB132PD | Opcode::VFMADDSUB132PS | Opcode::VFMADDSUB213PD | Opcode::VFMADDSUB213PS | Opcode::VFMADDSUB231PD | Opcode::VFMADDSUB231PS | Opcode::VFMSUB132PD | Opcode::VFMSUB132PS | Opcode::VFMSUB132SD | Opcode::VFMSUB132SS | Opcode::VFMSUB213PD | Opcode::VFMSUB213PS | Opcode::VFMSUB213SD | Opcode::VFMSUB213SS | Opcode::VFMSUB231PD | Opcode::VFMSUB231PS | Opcode::VFMSUB231SD | Opcode::VFMSUB231SS | Opcode::VFMSUBADD132PD | Opcode::VFMSUBADD132PS | Opcode::VFMSUBADD213PD | Opcode::VFMSUBADD213PS | Opcode::VFMSUBADD231PD | Opcode::VFMSUBADD231PS | Opcode::VFNMADD132PD | Opcode::VFNMADD132PS | Opcode::VFNMADD132SD | Opcode::VFNMADD132SS | Opcode::VFNMADD213PD | Opcode::VFNMADD213PS | Opcode::VFNMADD213SD | Opcode::VFNMADD213SS | Opcode::VFNMADD231PD | Opcode::VFNMADD231PS | Opcode::VFNMADD231SD | Opcode::VFNMADD231SS | Opcode::VFNMSUB132PD | Opcode::VFNMSUB132PS | Opcode::VFNMSUB132SD | Opcode::VFNMSUB132SS | Opcode::VFNMSUB213PD | Opcode::VFNMSUB213PS | Opcode::VFNMSUB213SD | Opcode::VFNMSUB213SS | Opcode::VFNMSUB231PD | Opcode::VFNMSUB231PS | Opcode::VFNMSUB231SD | Opcode::VFNMSUB231SS | Opcode::VDIVPD | Opcode::VDIVPS | Opcode::VDIVSD | Opcode::VDIVSS | Opcode::VHADDPD | Opcode::VHSUBPD | Opcode::HADDPD | Opcode::HSUBPD | Opcode::VMULPD | Opcode::VMULPS | Opcode::VMULSD | Opcode::VMULSS | Opcode::VPABSB | Opcode::VPABSD | Opcode::VPABSW | Opcode::PABSB | Opcode::PABSD | Opcode::PABSW | Opcode::VPSIGNB | Opcode::VPSIGND | Opcode::VPSIGNW | Opcode::PSIGNB | Opcode::PSIGND | Opcode::PSIGNW | Opcode::VPADDB | Opcode::VPADDD | Opcode::VPADDQ | Opcode::VPADDSB | Opcode::VPADDSW | Opcode::VPADDUSB | Opcode::VPADDUSW | Opcode::VPADDW | Opcode::VPAVGB | Opcode::VPAVGW | Opcode::VPMULDQ | Opcode::VPMULHRSW | Opcode::VPMULHUW | Opcode::VPMULHW | Opcode::VPMULLQ | Opcode::VPMULLD | Opcode::VPMULLW | Opcode::VPMULUDQ | Opcode::PCLMULQDQ | Opcode::PMULDQ | Opcode::PMULHRSW | Opcode::PMULLD | Opcode::VPSUBB | Opcode::VPSUBD | Opcode::VPSUBQ | Opcode::VPSUBSB | Opcode::VPSUBSW | Opcode::VPSUBUSB | Opcode::VPSUBUSW | Opcode::VPSUBW | Opcode::VROUNDPD | Opcode::VROUNDPS | Opcode::VEXP2PD | Opcode::VEXP2PS | Opcode::VEXP2SD | Opcode::VEXP2SS | Opcode::VRCP28PD | Opcode::VRCP28PS | Opcode::VRCP28SD | Opcode::VRCP28SS | Opcode::VRCP14PD | Opcode::VRCP14PS | Opcode::VRCP14SD | Opcode::VRCP14SS | Opcode::VRNDSCALEPD | Opcode::VRNDSCALEPS | Opcode::VRNDSCALESD | Opcode::VRNDSCALESS | Opcode::VRSQRT14PD | Opcode::VRSQRT14PS | Opcode::VRSQRT14SD | Opcode::VRSQRT14SS | Opcode::VSCALEDPD | Opcode::VSCALEDPS | Opcode::VSCALEDSD | Opcode::VSCALEDSS | Opcode::VRSQRT28PD | Opcode::VRSQRT28PS | Opcode::VRSQRT28SD | Opcode::VRSQRT28SS | Opcode::VRSQRTPS | Opcode::VSQRTPD | Opcode::VSQRTPS | Opcode::VSUBPD | Opcode::VSUBPS | Opcode::VSUBSD | Opcode::VSUBSS | Opcode::VRCPSS | Opcode::VROUNDSD | Opcode::VROUNDSS | Opcode::ROUNDPD | Opcode::ROUNDPS | Opcode::ROUNDSD | Opcode::ROUNDSS | Opcode::VRSQRTSS | Opcode::VSQRTSD | Opcode::VSQRTSS | Opcode::VPSADBW | Opcode::VMPSADBW | Opcode::VDBPSADBW | Opcode::VPHADDD | Opcode::VPHADDSW | Opcode::VPHADDW | Opcode::VPHSUBD | Opcode::VPHSUBSW | Opcode::VPHSUBW | Opcode::VPMADDUBSW | Opcode::VPMADDWD | Opcode::VDPPD | Opcode::VDPPS | Opcode::VRCPPS | Opcode::VORPD | Opcode::VORPS | Opcode::VANDPD | Opcode::VANDPS | Opcode::VANDNPD | Opcode::VANDNPS | Opcode::VPAND | Opcode::VPANDN | Opcode::VPOR | Opcode::VPXOR | Opcode::VXORPD | Opcode::VXORPS | Opcode::VPSLLD | Opcode::VPSLLDQ | Opcode::VPSLLQ | Opcode::VPSLLVD | Opcode::VPSLLVQ | Opcode::VPSLLW | Opcode::VPROLD | Opcode::VPROLQ | Opcode::VPROLVD | Opcode::VPROLVQ | Opcode::VPRORD | Opcode::VPRORQ | Opcode::VPRORRD | Opcode::VPRORRQ | Opcode::VPSLLVW | Opcode::VPSRAQ | Opcode::VPSRAVQ | Opcode::VPSRAVW | Opcode::VPSRLVW | Opcode::VPSRAD | Opcode::VPSRAVD | Opcode::VPSRAW | Opcode::VPSRLD | Opcode::VPSRLDQ | Opcode::VPSRLQ | Opcode::VPSRLVD | Opcode::VPSRLVQ | Opcode::VPSRLW | Opcode::PHADDD | Opcode::PHADDSW | Opcode::PHADDW | Opcode::PHSUBD | Opcode::PHSUBSW | Opcode::PHSUBW | Opcode::PMADDUBSW | Opcode::ADDSUBPD | Opcode::DPPS | Opcode::DPPD | Opcode::MPSADBW | Opcode::RCPSS | Opcode::RSQRTSS | Opcode::SQRTSD | Opcode::ADDSD | Opcode::SUBSD | Opcode::MULSD | Opcode::DIVSD | Opcode::SQRTSS | Opcode::ADDSS | Opcode::SUBSS | Opcode::MULSS | Opcode::DIVSS | Opcode::HADDPS | Opcode::HSUBPS | Opcode::ADDSUBPS | Opcode::PMULHRW | Opcode::PFRCP | Opcode::PFRSQRT | Opcode::PFSUB | Opcode::PFADD | Opcode::PFRCPIT1 | Opcode::PFRSQIT1 | Opcode::PFSUBR | Opcode::PFACC | Opcode::PFMUL | Opcode::PFMULHRW | Opcode::PFRCPIT2 | Opcode::PFNACC | Opcode::PFPNACC | Opcode::PSWAPD | Opcode::PAVGUSB | Opcode::XADD| Opcode::DIV | Opcode::IDIV | Opcode::MUL | Opcode::MULX | Opcode::NEG | Opcode::NOT | Opcode::SAR | Opcode::SAL | Opcode::SHR | Opcode::SARX | Opcode::SHLX | Opcode::SHRX | Opcode::SHRD | Opcode::SHL | Opcode::RCR | Opcode::RCL | Opcode::ROR | Opcode::RORX | Opcode::ROL | Opcode::INC | Opcode::DEC | Opcode::SBB | Opcode::AND | Opcode::XOR | Opcode::OR | Opcode::LEA | Opcode::ADD | Opcode::ADC | Opcode::ADCX | Opcode::ADOX | Opcode::SUB | Opcode::POPCNT | Opcode::LZCNT | Opcode::VPLZCNTD | Opcode::VPLZCNTQ | Opcode::BT | Opcode::BTS | Opcode::BTR | Opcode::BTC | Opcode::BSF | Opcode::BSR | Opcode::BZHI | Opcode::PDEP | Opcode::PEXT | Opcode::TZCNT | Opcode::ANDN | Opcode::BEXTR | Opcode::BLSI | Opcode::BLSMSK | Opcode::BLSR | Opcode::ADDPS | Opcode::ADDPD | Opcode::ANDNPS | Opcode::ANDNPD | Opcode::ANDPS | Opcode::ANDPD | Opcode::COMISD | Opcode::COMISS | Opcode::DIVPS | Opcode::DIVPD | Opcode::MULPS | Opcode::MULPD | Opcode::ORPS | Opcode::ORPD | Opcode::PADDB | Opcode::PADDD | Opcode::PADDQ | Opcode::PADDSB | Opcode::PADDSW | Opcode::PADDUSB | Opcode::PADDUSW | Opcode::PADDW | Opcode::PAND | Opcode::PANDN | Opcode::PAVGB | Opcode::PAVGW | Opcode::PMADDWD | Opcode::PMULHUW | Opcode::PMULHW | Opcode::PMULLW | Opcode::PMULUDQ | Opcode::POR | Opcode::PSADBW | Opcode::PSHUFD | Opcode::PSHUFW | Opcode::PSHUFB | Opcode::PSLLD | Opcode::PSLLDQ | Opcode::PSLLQ | Opcode::PSLLW | Opcode::PSRAD | Opcode::PSRAW | Opcode::PSRLD | Opcode::PSRLDQ | Opcode::PSRLQ | Opcode::PSRLW | Opcode::PSUBB | Opcode::PSUBD | Opcode::PSUBQ | Opcode::PSUBSB | Opcode::PSUBSW | Opcode::PSUBUSB | Opcode::PSUBUSW | Opcode::PSUBW | Opcode::PXOR | Opcode::RSQRTPS | Opcode::SQRTPS | Opcode::SQRTPD | Opcode::SUBPS | Opcode::SUBPD | Opcode::XORPS | Opcode::XORPD | Opcode::RCPPS | Opcode::SHLD | Opcode::SLHD | Opcode::UCOMISD | Opcode::UCOMISS | Opcode::F2XM1 | Opcode::FABS | Opcode::FADD | Opcode::FADDP | Opcode::FCHS | Opcode::FCOS | Opcode::FDIV | Opcode::FDIVP | Opcode::FDIVR | Opcode::FDIVRP | Opcode::FIADD | Opcode::FIDIV | Opcode::FIDIVR | Opcode::FIMUL | Opcode::FISUB | Opcode::FISUBR | Opcode::FMUL | Opcode::FMULP | Opcode::FNCLEX | Opcode::FNINIT | Opcode::FPATAN | Opcode::FPREM | Opcode::FPREM1 | Opcode::FPTAN | Opcode::FRNDINT | Opcode::FSCALE | Opcode::FSIN | Opcode::FSINCOS | Opcode::FSQRT | Opcode::FSUB | Opcode::FSUBP | Opcode::FSUBR | Opcode::FSUBRP | Opcode::FXTRACT | Opcode::FYL2X | Opcode::FYL2XP1 | Opcode::KADDB | Opcode::KANDB | Opcode::KANDNB | Opcode::KNOTB | Opcode::KORB | Opcode::KSHIFTLB | Opcode::KSHIFTRB | Opcode::KXNORB | Opcode::KXORB | Opcode::KADDW | Opcode::KANDW | Opcode::KANDNW | Opcode::KNOTW | Opcode::KORW | Opcode::KSHIFTLW | Opcode::KSHIFTRW | Opcode::KXNORW | Opcode::KXORW | Opcode::KADDD | Opcode::KANDD | Opcode::KANDND | Opcode::KNOTD | Opcode::KORD | Opcode::KSHIFTLD | Opcode::KSHIFTRD | Opcode::KXNORD | Opcode::KXORD | Opcode::KADDQ | Opcode::KANDQ | Opcode::KANDNQ | Opcode::KNOTQ | Opcode::KORQ | Opcode::KSHIFTLQ | Opcode::KSHIFTRQ | Opcode::KXNORQ | Opcode::KXORQ | Opcode::IMUL => { write!(out, "{}", colors.arithmetic_op(self)) } Opcode::POPF | Opcode::PUSHF | Opcode::ENTER | Opcode::LEAVE | Opcode::PUSH | Opcode::POP => { write!(out, "{}", colors.stack_op(self)) } Opcode::WAIT | Opcode::FNOP | Opcode::FDISI8087_NOP | Opcode::FENI8087_NOP | Opcode::FSETPM287_NOP | Opcode::PREFETCHNTA | Opcode::PREFETCH0 | Opcode::PREFETCH1 | Opcode::PREFETCH2 | Opcode::PREFETCHW | Opcode::NOP => { write!(out, "{}", colors.nop_op(self)) } /* Control flow */ Opcode::HLT | Opcode::INT | Opcode::INTO | Opcode::IRET | Opcode::IRETD | Opcode::IRETQ | Opcode::RETF | Opcode::RETURN => { write!(out, "{}", colors.stop_op(self)) } Opcode::LOOPNZ | Opcode::LOOPZ | Opcode::LOOP | Opcode::JRCXZ | Opcode::CALL | Opcode::CALLF | Opcode::JMP | Opcode::JMPF | Opcode::JO | Opcode::JNO | Opcode::JB | Opcode::JNB | Opcode::JZ | Opcode::JNZ | Opcode::JA | Opcode::JNA | Opcode::JS | Opcode::JNS | Opcode::JP | Opcode::JNP | Opcode::JL | Opcode::JGE | Opcode::JLE | Opcode::JG => { write!(out, "{}", colors.control_flow_op(self)) } /* Data transfer */ Opcode::PI2FW | Opcode::PI2FD | Opcode::PF2ID | Opcode::PF2IW | Opcode::VCVTDQ2PD | Opcode::VCVTDQ2PS | Opcode::VCVTPD2DQ | Opcode::VCVTPD2PS | Opcode::VCVTPH2PS | Opcode::VCVTPS2DQ | Opcode::VCVTPS2PD | Opcode::VCVTPS2PH | Opcode::VCVTTPD2DQ | Opcode::VCVTTPS2DQ | Opcode::VCVTSD2SI | Opcode::VCVTSD2SS | Opcode::VCVTSI2SD | Opcode::VCVTSI2SS | Opcode::VCVTSS2SD | Opcode::VCVTSS2SI | Opcode::VCVTTSD2SI | Opcode::VCVTTSS2SI | Opcode::VCVTPD2UDQ | Opcode::VCVTTPD2UDQ | Opcode::VCVTPS2UDQ | Opcode::VCVTTPS2UDQ | Opcode::VCVTQQ2PD | Opcode::VCVTQQ2PS | Opcode::VCVTSD2USI | Opcode::VCVTTSD2USI | Opcode::VCVTSS2USI | Opcode::VCVTTSS2USI | Opcode::VCVTUDQ2PD | Opcode::VCVTUDQ2PS | Opcode::VCVTUSI2USD | Opcode::VCVTUSI2USS | Opcode::VCVTTPD2QQ | Opcode::VCVTPD2QQ | Opcode::VCVTTPD2UQQ | Opcode::VCVTPD2UQQ | Opcode::VCVTTPS2QQ | Opcode::VCVTPS2QQ | Opcode::VCVTTPS2UQQ | Opcode::VCVTPS2UQQ | Opcode::VCVTUQQ2PD | Opcode::VCVTUQQ2PS | Opcode::VMOVDDUP | Opcode::VPSHUFLW | Opcode::VPSHUFHW | Opcode::VBLENDMPD | Opcode::VBLENDMPS | Opcode::VPBLENDMD | Opcode::VPBLENDMQ | Opcode::VBLENDPD | Opcode::VBLENDPS | Opcode::VBLENDVPD | Opcode::VBLENDVPS | Opcode::VPBLENDMB | Opcode::VPBLENDMW | Opcode::PBLENDVB | Opcode::PBLENDW | Opcode::BLENDPD | Opcode::BLENDPS | Opcode::BLENDVPD | Opcode::BLENDVPS | Opcode::BLENDW | Opcode::VBROADCASTF128 | Opcode::VBROADCASTI128 | Opcode::VBROADCASTSD | Opcode::VBROADCASTSS | Opcode::VPBROADCASTM | Opcode::VEXTRACTF128 | Opcode::VEXTRACTI128 | Opcode::VEXTRACTPS | Opcode::EXTRACTPS | Opcode::VGATHERDPD | Opcode::VGATHERDPS | Opcode::VGATHERQPD | Opcode::VGATHERQPS | Opcode::VGATHERPF0DPD | Opcode::VGATHERPF0DPS | Opcode::VGATHERPF0QPD | Opcode::VGATHERPF0QPS | Opcode::VGATHERPF1DPD | Opcode::VGATHERPF1DPS | Opcode::VGATHERPF1QPD | Opcode::VGATHERPF1QPS | Opcode::VSCATTERDD | Opcode::VSCATTERDQ | Opcode::VSCATTERQD | Opcode::VSCATTERQQ | Opcode::VPSCATTERDD | Opcode::VPSCATTERDQ | Opcode::VPSCATTERQD | Opcode::VPSCATTERQQ | Opcode::VSCATTERPF0DPD | Opcode::VSCATTERPF0DPS | Opcode::VSCATTERPF0QPD | Opcode::VSCATTERPF0QPS | Opcode::VSCATTERPF1DPD | Opcode::VSCATTERPF1DPS | Opcode::VSCATTERPF1QPD | Opcode::VSCATTERPF1QPS | Opcode::VINSERTF128 | Opcode::VINSERTI128 | Opcode::VINSERTPS | Opcode::INSERTPS | Opcode::VEXTRACTF32X4 | Opcode::VEXTRACTF64X2 | Opcode::VEXTRACTF64X4 | Opcode::VEXTRACTI32X4 | Opcode::VEXTRACTI64X2 | Opcode::VEXTRACTI64X4 | Opcode::VINSERTF32X4 | Opcode::VINSERTF64X2 | Opcode::VINSERTF64X4 | Opcode::VINSERTI64X2 | Opcode::VINSERTI64X4 | Opcode::VSHUFF32X4 | Opcode::VSHUFF64X2 | Opcode::VSHUFI32X4 | Opcode::VSHUFI64X2 | Opcode::VMASKMOVDQU | Opcode::VMASKMOVPD | Opcode::VMASKMOVPS | Opcode::VMOVAPD | Opcode::VMOVAPS | Opcode::VMOVD | Opcode::VMOVDQA | Opcode::VMOVDQU | Opcode::VMOVHLPS | Opcode::VMOVHPD | Opcode::VMOVHPS | Opcode::VMOVLHPS | Opcode::VMOVLPD | Opcode::VMOVLPS | Opcode::VMOVMSKPD | Opcode::VMOVMSKPS | Opcode::VMOVNTDQ | Opcode::VMOVNTDQA | Opcode::VMOVNTPD | Opcode::VMOVNTPS | Opcode::MOVDIR64B | Opcode::MOVDIRI | Opcode::MOVNTDQA | Opcode::VMOVQ | Opcode::VMOVSHDUP | Opcode::VMOVSLDUP | Opcode::VMOVUPD | Opcode::VMOVUPS | Opcode::VMOVSD | Opcode::VMOVSS | Opcode::VMOVDQA32 | Opcode::VMOVDQA64 | Opcode::VMOVDQU32 | Opcode::VMOVDQU64 | Opcode::VPMOVM2B | Opcode::VPMOVM2W | Opcode::VPMOVB2M | Opcode::VPMOVW2M | Opcode::VPMOVSWB | Opcode::VPMOVUSWB | Opcode::VPMOVSQB | Opcode::VPMOVUSQB | Opcode::VPMOVSQW | Opcode::VPMOVUSQW | Opcode::VPMOVSQD | Opcode::VPMOVUSQD | Opcode::VPMOVSDB | Opcode::VPMOVUSDB | Opcode::VPMOVSDW | Opcode::VPMOVUSDW | Opcode::VPMOVM2D | Opcode::VPMOVM2Q | Opcode::VPMOVB2D | Opcode::VPMOVQ2M | Opcode::VMOVDQU8 | Opcode::VMOVDQU16 | Opcode::VPBLENDD | Opcode::VPBLENDVB | Opcode::VPBLENDW | Opcode::VPBROADCASTB | Opcode::VPBROADCASTD | Opcode::VPBROADCASTQ | Opcode::VPBROADCASTW | Opcode::VPGATHERDD | Opcode::VPGATHERDQ | Opcode::VPGATHERQD | Opcode::VPGATHERQQ | Opcode::VPCLMULQDQ | Opcode::VPMOVMSKB | Opcode::VPMOVSXBD | Opcode::VPMOVSXBQ | Opcode::VPMOVSXBW | Opcode::VPMOVSXDQ | Opcode::VPMOVSXWD | Opcode::VPMOVSXWQ | Opcode::VPMOVZXBD | Opcode::VPMOVZXBQ | Opcode::VPMOVZXBW | Opcode::VPMOVZXDQ | Opcode::VPMOVZXWD | Opcode::VPMOVZXWQ | Opcode::PMOVSXBD | Opcode::PMOVSXBQ | Opcode::PMOVSXBW | Opcode::PMOVSXDQ | Opcode::PMOVSXWD | Opcode::PMOVSXWQ | Opcode::PMOVZXBD | Opcode::PMOVZXBQ | Opcode::PMOVZXBW | Opcode::PMOVZXDQ | Opcode::PMOVZXWD | Opcode::PMOVZXWQ | Opcode::KUNPCKBW | Opcode::KUNPCKWD | Opcode::KUNPCKDQ | Opcode::VUNPCKHPD | Opcode::VUNPCKHPS | Opcode::VUNPCKLPD | Opcode::VUNPCKLPS | Opcode::VPUNPCKHBW | Opcode::VPUNPCKHDQ | Opcode::VPUNPCKHQDQ | Opcode::VPUNPCKHWD | Opcode::VPUNPCKLBW | Opcode::VPUNPCKLDQ | Opcode::VPUNPCKLQDQ | Opcode::VPUNPCKLWD | Opcode::VSHUFPD | Opcode::VSHUFPS | Opcode::VPACKSSDW | Opcode::VPACKUSDW | Opcode::PACKUSDW | Opcode::VPACKSSWB | Opcode::VPACKUSWB | Opcode::VALIGND | Opcode::VALIGNQ | Opcode::VPALIGNR | Opcode::PALIGNR | Opcode::VPERM2F128 | Opcode::VPERM2I128 | Opcode::VPERMD | Opcode::VPERMILPD | Opcode::VPERMILPS | Opcode::VPERMPD | Opcode::VPERMPS | Opcode::VPERMQ | Opcode::VPERMI2D | Opcode::VPERMI2Q | Opcode::VPERMI2PD | Opcode::VPERMI2PS | Opcode::VPERMT2D | Opcode::VPERMT2Q | Opcode::VPERMT2PD | Opcode::VPERMT2PS | Opcode::VPERMI2B | Opcode::VPERMI2W | Opcode::VPERMW | Opcode::VPEXTRB | Opcode::VPEXTRD | Opcode::VPEXTRQ | Opcode::VPEXTRW | Opcode::PEXTRB | Opcode::PEXTRD | Opcode::PEXTRQ | Opcode::EXTRQ | Opcode::PINSRB | Opcode::PINSRD | Opcode::PINSRQ | Opcode::INSERTQ | Opcode::VPINSRB | Opcode::VPINSRD | Opcode::VPINSRQ | Opcode::VPINSRW | Opcode::VPMASKMOVD | Opcode::VPMASKMOVQ | Opcode::VCOMPRESSPD | Opcode::VCOMPRESSPS | Opcode::VPCOMPRESSQ | Opcode::VPCOMPRESSD | Opcode::VEXPANDPD | Opcode::VEXPANDPS | Opcode::VPSHUFB | Opcode::VPSHUFD | Opcode::VPHMINPOSUW | Opcode::PHMINPOSUW | Opcode::VZEROUPPER | Opcode::VZEROALL | Opcode::VFIXUPIMMPD | Opcode::VFIXUPIMMPS | Opcode::VFIXUPIMMSD | Opcode::VFIXUPIMMSS | Opcode::VREDUCEPD | Opcode::VREDUCEPS | Opcode::VREDUCESD | Opcode::VREDUCESS | Opcode::VGETEXPPD | Opcode::VGETEXPPS | Opcode::VGETEXPSD | Opcode::VGETEXPSS | Opcode::VGETMANTPD | Opcode::VGETMANTPS | Opcode::VGETMANTSD | Opcode::VGETMANTSS | Opcode::VLDDQU | Opcode::BSWAP | Opcode::CVTDQ2PD | Opcode::CVTDQ2PS | Opcode::CVTPS2DQ | Opcode::CVTPD2DQ | Opcode::CVTPI2PS | Opcode::CVTPI2PD | Opcode::CVTPS2PD | Opcode::CVTPD2PS | Opcode::CVTPS2PI | Opcode::CVTPD2PI | Opcode::CVTSD2SI | Opcode::CVTSD2SS | Opcode::CVTSI2SD | Opcode::CVTSI2SS | Opcode::CVTSS2SD | Opcode::CVTSS2SI | Opcode::CVTTPD2DQ | Opcode::CVTTPS2DQ | Opcode::CVTTPS2PI | Opcode::CVTTPD2PI | Opcode::CVTTSD2SI | Opcode::CVTTSS2SI | Opcode::MASKMOVQ | Opcode::MASKMOVDQU | Opcode::MOVAPS | Opcode::MOVAPD | Opcode::MOVD | Opcode::MOVHPS | Opcode::MOVHPD | Opcode::MOVHLPS | Opcode::MOVLPS | Opcode::MOVLPD | Opcode::MOVLHPS | Opcode::MOVMSKPS | Opcode::MOVMSKPD | Opcode::MOVNTI | Opcode::MOVNTPS | Opcode::MOVNTPD | Opcode::MOVNTSS | Opcode::MOVNTSD | Opcode::MOVNTQ | Opcode::MOVNTDQ | Opcode::MOVSD | Opcode::MOVSS | Opcode::MOVUPD | Opcode::PSHUFHW | Opcode::PSHUFLW | Opcode::PUNPCKHBW | Opcode::PUNPCKHDQ | Opcode::PUNPCKHWD | Opcode::PUNPCKLBW | Opcode::PUNPCKLDQ | Opcode::PUNPCKLWD | Opcode::PUNPCKLQDQ | Opcode::PUNPCKHQDQ | Opcode::PACKSSDW | Opcode::PACKSSWB | Opcode::PACKUSWB | Opcode::UNPCKHPS | Opcode::UNPCKHPD | Opcode::UNPCKLPS | Opcode::UNPCKLPD | Opcode::SHUFPD | Opcode::SHUFPS | Opcode::PMOVMSKB | Opcode::KMOVB | Opcode::KMOVW | Opcode::KMOVD | Opcode::KMOVQ | Opcode::BNDMOV | Opcode::LDDQU | Opcode::CMC | Opcode::CLC | Opcode::CLI | Opcode::CLD | Opcode::STC | Opcode::STI | Opcode::STD | Opcode::CBW | Opcode::CWDE | Opcode::CDQE | Opcode::CWD | Opcode::CDQ | Opcode::CQO | Opcode::MOVDDUP | Opcode::MOVSLDUP | Opcode::MOVDQ2Q | Opcode::MOVDQU | Opcode::MOVDQA | Opcode::MOVQ | Opcode::MOVQ2DQ | Opcode::MOVSHDUP | Opcode::MOVUPS | Opcode::PEXTRW | Opcode::PINSRW | Opcode::MOV | Opcode::MOVBE | Opcode::LODS | Opcode::STOS | Opcode::LAHF | Opcode::SAHF | Opcode::MOVS | Opcode::INS | Opcode::IN | Opcode::OUTS | Opcode::OUT | Opcode::MOVZX | Opcode::MOVSX | Opcode::MOVSXD | Opcode::FILD | Opcode::FBLD | Opcode::FBSTP | Opcode::FIST | Opcode::FISTP | Opcode::FISTTP | Opcode::FLD | Opcode::FLD1 | Opcode::FLDCW | Opcode::FLDENV | Opcode::FLDL2E | Opcode::FLDL2T | Opcode::FLDLG2 | Opcode::FLDLN2 | Opcode::FLDPI | Opcode::FLDZ | Opcode::FST | Opcode::FSTP | Opcode::FSTPNCE | Opcode::FNSAVE | Opcode::FNSTCW | Opcode::FNSTENV | Opcode::FNSTOR | Opcode::FNSTSW | Opcode::FRSTOR | Opcode::FXCH | Opcode::XCHG | Opcode::XLAT | Opcode::CMOVA | Opcode::CMOVB | Opcode::CMOVG | Opcode::CMOVGE | Opcode::CMOVL | Opcode::CMOVLE | Opcode::CMOVNA | Opcode::CMOVNB | Opcode::CMOVNO | Opcode::CMOVNP | Opcode::CMOVNS | Opcode::CMOVNZ | Opcode::CMOVO | Opcode::CMOVP | Opcode::CMOVS | Opcode::CMOVZ | Opcode::FCMOVB | Opcode::FCMOVBE | Opcode::FCMOVE | Opcode::FCMOVNB | Opcode::FCMOVNBE | Opcode::FCMOVNE | Opcode::FCMOVNU | Opcode::FCMOVU | Opcode::SALC | Opcode::SETO | Opcode::SETNO | Opcode::SETB | Opcode::SETAE | Opcode::SETZ | Opcode::SETNZ | Opcode::SETBE | Opcode::SETA | Opcode::SETS | Opcode::SETNS | Opcode::SETP | Opcode::SETNP | Opcode::SETL | Opcode::SETGE | Opcode::SETLE | Opcode::SETG => { write!(out, "{}", colors.data_op(self)) } Opcode::VCOMISD | Opcode::VCOMISS | Opcode::VUCOMISD | Opcode::VUCOMISS | Opcode::KORTESTB | Opcode::KTESTB | Opcode::KORTESTW | Opcode::KTESTW | Opcode::KORTESTD | Opcode::KTESTD | Opcode::KORTESTQ | Opcode::KTESTQ | Opcode::VPTESTNMD | Opcode::VPTESTNMQ | Opcode::VPTERNLOGD | Opcode::VPTERNLOGQ | Opcode::VPTESTMD | Opcode::VPTESTMQ | Opcode::VPTESTNMB | Opcode::VPTESTNMW | Opcode::VPTESTMB | Opcode::VPTESTMW | Opcode::VPCMPD | Opcode::VPCMPUD | Opcode::VPCMPQ | Opcode::VPCMPUQ | Opcode::VPCMPB | Opcode::VPCMPUB | Opcode::VPCMPW | Opcode::VPCMPUW | Opcode::VCMPPD | Opcode::VCMPPS | Opcode::VCMPSD | Opcode::VCMPSS | Opcode::VMAXPD | Opcode::VMAXPS | Opcode::VMAXSD | Opcode::VMAXSS | Opcode::VPMAXSQ | Opcode::VPMAXUQ | Opcode::VPMINSQ | Opcode::VPMINUQ | Opcode::VMINPD | Opcode::VMINPS | Opcode::VMINSD | Opcode::VMINSS | Opcode::VPCMPEQB | Opcode::VPCMPEQD | Opcode::VPCMPEQQ | Opcode::VPCMPEQW | Opcode::VPCMPGTB | Opcode::VPCMPGTD | Opcode::VPCMPGTQ | Opcode::VPCMPGTW | Opcode::VPCMPESTRI | Opcode::VPCMPESTRM | Opcode::VPCMPISTRI | Opcode::VPCMPISTRM | Opcode::VPMAXSB | Opcode::VPMAXSD | Opcode::VPMAXSW | Opcode::VPMAXUB | Opcode::VPMAXUW | Opcode::VPMAXUD | Opcode::VPMINSB | Opcode::VPMINSW | Opcode::VPMINSD | Opcode::VPMINUB | Opcode::VPMINUW | Opcode::VPMINUD | Opcode::VFPCLASSPD | Opcode::VFPCLASSPS | Opcode::VFPCLASSSD | Opcode::VFPCLASSSS | Opcode::VRANGEPD | Opcode::VRANGEPS | Opcode::VRANGESD | Opcode::VRANGESS | Opcode::VPCONFLICTD | Opcode::VPCONFLICTQ | Opcode::VPTEST | Opcode::VTESTPD | Opcode::VTESTPS | Opcode::PCMPEQB | Opcode::PCMPEQD | Opcode::PCMPEQQ | Opcode::PCMPEQW | Opcode::PCMPESTRI | Opcode::PCMPESTRM | Opcode::PCMPGTB | Opcode::PCMPGTD | Opcode::PCMPGTQ | Opcode::PCMPGTW | Opcode::PCMPISTRI | Opcode::PCMPISTRM | Opcode::PTEST | Opcode::MAXPD | Opcode::MAXPS | Opcode::MAXSD | Opcode::MAXSS | Opcode::MINPD | Opcode::MINPS | Opcode::MINSD | Opcode::MINSS | Opcode::PMAXSB | Opcode::PMAXSD | Opcode::PMAXSW | Opcode::PMAXUB | Opcode::PMAXUD | Opcode::PMAXUW | Opcode::PMINSB | Opcode::PMINSD | Opcode::PMINSW | Opcode::PMINUB | Opcode::PMINUD | Opcode::PMINUW | Opcode::PFCMPGE | Opcode::PFMIN | Opcode::PFCMPGT | Opcode::PFMAX | Opcode::PFCMPEQ | Opcode::CMPS | Opcode::SCAS | Opcode::TEST | Opcode::FTST | Opcode::FXAM | Opcode::FUCOM | Opcode::FUCOMI | Opcode::FUCOMIP | Opcode::FUCOMP | Opcode::FUCOMPP | Opcode::FCOM | Opcode::FCOMI | Opcode::FCOMIP | Opcode::FCOMP | Opcode::FCOMPP | Opcode::FICOM | Opcode::FICOMP | Opcode::CMPSD | Opcode::CMPSS | Opcode::CMP | Opcode::CMPPS | Opcode::CMPPD | Opcode::CMPXCHG8B | Opcode::CMPXCHG16B | Opcode::CMPXCHG => { write!(out, "{}", colors.comparison_op(self)) } Opcode::WRMSR | Opcode::RDMSR | Opcode::RDTSC | Opcode::RDPMC | Opcode::RDPID | Opcode::RDFSBASE | Opcode::RDGSBASE | Opcode::WRFSBASE | Opcode::WRGSBASE | Opcode::FXSAVE | Opcode::FXRSTOR | Opcode::LDMXCSR | Opcode::STMXCSR | Opcode::VLDMXCSR | Opcode::VSTMXCSR | Opcode::XSAVE | Opcode::XSAVEC | Opcode::XSAVES | Opcode::XSAVEC64 | Opcode::XSAVES64 | Opcode::XRSTOR | Opcode::XRSTORS | Opcode::XRSTORS64 | Opcode::XSAVEOPT | Opcode::LFENCE | Opcode::MFENCE | Opcode::SFENCE | Opcode::CLFLUSH | Opcode::CLFLUSHOPT | Opcode::CLWB | Opcode::SGDT | Opcode::SIDT | Opcode::LGDT | Opcode::LIDT | Opcode::SMSW | Opcode::LMSW | Opcode::SWAPGS | Opcode::RDTSCP | Opcode::INVEPT | Opcode::INVVPID | Opcode::INVPCID | Opcode::INVLPG | Opcode::INVLPGA | Opcode::INVLPGB | Opcode::TLBSYNC | Opcode::PSMASH | Opcode::PVALIDATE | Opcode::RMPADJUST | Opcode::RMPUPDATE | Opcode::CPUID | Opcode::WBINVD | Opcode::INVD | Opcode::SYSRET | Opcode::CLTS | Opcode::SYSCALL | Opcode::TDCALL | Opcode::SEAMRET | Opcode::SEAMOPS | Opcode::SEAMCALL | Opcode::TPAUSE | Opcode::UMONITOR | Opcode::UMWAIT | Opcode::LSL | Opcode::SLDT | Opcode::STR | Opcode::LLDT | Opcode::LTR | Opcode::VERR | Opcode::VERW | Opcode::JMPE | Opcode::EMMS | Opcode::FEMMS | Opcode::GETSEC | Opcode::LFS | Opcode::LGS | Opcode::LSS | Opcode::RSM | Opcode::SYSENTER | Opcode::SYSEXIT | Opcode::VMREAD | Opcode::VMWRITE | Opcode::VMCLEAR | Opcode::VMPTRLD | Opcode::VMPTRST | Opcode::VMXON | Opcode::VMCALL | Opcode::VMLAUNCH | Opcode::VMRESUME | Opcode::VMLOAD | Opcode::VMMCALL | Opcode::VMSAVE | Opcode::VMRUN | Opcode::VMXOFF | Opcode::PCONFIG | Opcode::MONITOR | Opcode::MWAIT | Opcode::MONITORX | Opcode::MWAITX | Opcode::SKINIT | Opcode::CLGI | Opcode::STGI | Opcode::CLAC | Opcode::STAC | Opcode::ENCLS | Opcode::ENCLV | Opcode::XGETBV | Opcode::XSETBV | Opcode::VMFUNC | Opcode::XEND | Opcode::XTEST | Opcode::XABORT | Opcode::XBEGIN | Opcode::ENCLU | Opcode::RDPKRU | Opcode::WRPKRU | Opcode::RDPRU | Opcode::CLZERO | Opcode::ENQCMD | Opcode::ENQCMDS | Opcode::PTWRITE | Opcode::UIRET | Opcode::TESTUI | Opcode::CLUI | Opcode::STUI | Opcode::SENDUIPI | Opcode::XSUSLDTRK | Opcode::XRESLDTRK | Opcode::BNDMK | Opcode::BNDCL | Opcode::BNDCU | Opcode::BNDCN | Opcode::BNDLDX | Opcode::BNDSTX | Opcode::LAR => { write!(out, "{}", colors.platform_op(self)) } Opcode::CRC32 | Opcode::RDSEED | Opcode::RDRAND | Opcode::SHA1RNDS4 | Opcode::SHA1NEXTE | Opcode::SHA1MSG1 | Opcode::SHA1MSG2 | Opcode::SHA256RNDS2 | Opcode::SHA256MSG1 | Opcode::SHA256MSG2 | Opcode::FFREE | Opcode::FFREEP | Opcode::FDECSTP | Opcode::FINCSTP | Opcode::GF2P8MULB | Opcode::GF2P8AFFINEQB | Opcode::GF2P8AFFINEINVQB | Opcode::AESDEC128KL | Opcode::AESDEC256KL | Opcode::AESDECWIDE128KL | Opcode::AESDECWIDE256KL | Opcode::AESENC128KL | Opcode::AESENC256KL | Opcode::AESENCWIDE128KL | Opcode::AESENCWIDE256KL | Opcode::ENCODEKEY128 | Opcode::ENCODEKEY256 | Opcode::LOADIWKEY | Opcode::HRESET | Opcode::WRUSS | Opcode::WRSS | Opcode::INCSSP | Opcode::SAVEPREVSSP | Opcode::SETSSBSY | Opcode::CLRSSBSY | Opcode::RSTORSSP | Opcode::ENDBR64 | Opcode::ENDBR32 | Opcode::AESDEC | Opcode::AESDECLAST | Opcode::AESENC | Opcode::AESENCLAST | Opcode::AESIMC | Opcode::AESKEYGENASSIST | Opcode::VAESDEC | Opcode::VAESDECLAST | Opcode::VAESENC | Opcode::VAESENCLAST | Opcode::VAESIMC | Opcode::VAESKEYGENASSIST => { write!(out, "{}", colors.misc_op(self)) } Opcode::UD0 | Opcode::UD1 | Opcode::UD2 | Opcode::Invalid => { write!(out, "{}", colors.invalid_op(self)) } } } } impl fmt::Display for Instruction { fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { self.display_with(DisplayStyle::Intel).colorize(&NoColors, fmt) } } impl<'instr> fmt::Display for InstructionDisplayer<'instr> { fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result { self.colorize(&NoColors, fmt) } } /// enum controlling how `Instruction::display_with` renders instructions. `Intel` is more or less /// intel syntax, though memory operand sizes are elided if they can be inferred from other /// operands. #[derive(Copy, Clone)] pub enum DisplayStyle { /// intel-style syntax for instructions, like /// `add rax, [rdx + rcx * 2 + 0x1234]` Intel, /// C-style syntax for instructions, like /// `rax += [rdx + rcx * 2 + 0x1234]` C, // one might imagine an ATT style here, which is mostly interesting for reversing operand // order. // well. // it also complicates memory operands in an offset-only operand, and is just kind of awful, so // it's just not implemented yet. // ATT, } /// implementation of [`Display`](fmt::Display) that renders instructions using a specified display /// style. pub struct InstructionDisplayer<'instr> { pub(crate) instr: &'instr Instruction, pub(crate) style: DisplayStyle, } /* * Can't implement this as accepting a formatter because rust * doesn't let me build one outside println! or write! or whatever. * * can't write this as an intermediate struct because i refuse to copy * all data into the struct, and having a function producing a struct with * some lifetimes gets really hairy if it's from a trait - same GAT kind * of nonsense as i saw with ContextRead, because someone could hold onto * the dang intermediate struct forever. * * so write to some Write thing i guess. bite me. i really just want to * stop thinking about how to support printing instructions... */ impl <'instr, T: fmt::Write, Y: YaxColors> Colorize for InstructionDisplayer<'instr> { fn colorize(&self, colors: &Y, out: &mut T) -> fmt::Result { // TODO: I DONT LIKE THIS, there is no address i can give contextualize here, // the address operand maybe should be optional.. self.contextualize(colors, 0, Some(&NoContext), out) } } /// No per-operand context when contextualizing an instruction! struct NoContext; extern crate alloc; // TODO: find a better place to put this.... fn c_to_hex(c: u8) -> u8 { /* static CHARSET: &'static [u8; 16] = b"0123456789abcdef"; CHARSET[c as usize] */ // the conditional branch below is faster than a lookup, yes if c < 10 { b'0' + c } else { b'a' + c - 10 } } impl Instruction { // pub fn write_2>(&self, out: &mut alloc::string::String) -> fmt::Result { #[cfg_attr(feature="profiling", inline(never))] pub fn write_2(&self, out: &mut alloc::string::String) -> fmt::Result { use core::fmt::Write; fn anguished_string_write(out: &mut alloc::string::String, label: &str) { let new_bytes = label.as_bytes(); let buf = unsafe { out.as_mut_vec() }; anguished_bstring_write(buf, new_bytes); } fn anguished_bstring_write(buf: &mut alloc::vec::Vec, new_bytes: &[u8]) { if new_bytes.len() >= 32 { unsafe { core::hint::unreachable_unchecked() } } buf.reserve(new_bytes.len()); for i in 0..new_bytes.len() { unsafe { buf.as_mut_ptr().offset(buf.len() as isize).offset(i as isize).write_volatile(new_bytes[i]); } } unsafe { buf.set_len(buf.len() + new_bytes.len()); } } fn danger_anguished_string_write(out: &mut alloc::string::String, label: &str) { let new_bytes = label.as_bytes(); let buf = unsafe { out.as_mut_vec() }; danger_anguished_bstring_write(buf, new_bytes); } fn danger_anguished_bstring_write(buf: &mut alloc::vec::Vec, new_bytes: &[u8]) { if new_bytes.len() >= 16 { unsafe { core::hint::unreachable_unchecked() } } unsafe { let dest = buf.as_mut_ptr().offset(buf.len() as isize); let src = new_bytes.as_ptr(); let mut rem = new_bytes.len() as isize; unsafe { buf.set_len(buf.len() + new_bytes.len()); } /* while rem % 4 > 0 { dest.offset(rem - 1).write_unaligned(src.offset(rem - 1).read_unaligned()); rem -= 1; } while rem > 0 { (dest.offset(rem - 4) as *mut u32).write_unaligned(unsafe { *core::mem::transmute::<&u8, &u32>(&new_bytes[rem as usize - 4]) }); rem -= 4; } */ /* unsafe { core::arch::asm!( "7:", "cmp {rem}, 4", "jb 8f", "sub {rem}, 4", "mov {buf:e}, dword ptr [{src} + {rem}]", "mov dword ptr [{dest} + {rem}], {buf:e}", "jmp 7b", "8:", "test {rem}, {rem}", "jz 10f", "sub {rem}, 1", "mov {buf:l}, byte ptr [{src} + {rem}]", "mov byte ptr [{dest} + {rem}], {buf:l}", "jnz 8b", "10:", src = in(reg) src, dest = in(reg) dest, rem = in(reg) rem, // tmp = out(reg) _, buf = out(reg) _, options(nostack), ); } */ /* unsafe { core::arch::asm!( "mov {tmp}, {rem}", "and {tmp}, 3", "je 3f", "sub {rem}, {tmp}", "2:", "mov {buf:l}, byte ptr [{src}]", "mov byte ptr [{dest}], {buf:l}", "add {src}, 1", "add {dest}, 1", "sub {tmp}, 1", "jnz 2b", "3:", "test {rem}, {rem}", "jz 5f", "4:", "sub {rem}, 4", "mov {buf:e}, dword ptr [{src} + {rem}]", "mov dword ptr [{dest} + {rem}], {buf:e}", "jnz 4b", "5:", src = in(reg) src, dest = in(reg) dest, rem = in(reg) rem, tmp = out(reg) _, buf = out(reg) _, ); } */ /* */ dest.offset(0 as isize).write(new_bytes[0]); for i in 1..new_bytes.len() { unsafe { dest.offset(i as isize).write(new_bytes[i]); } } // } } } fn danger_anguished_variable_length_string_write(out: &mut alloc::string::String, label: &str) { let new_bytes = label.as_bytes(); let buf = unsafe { out.as_mut_vec() }; danger_anguished_variable_length_bstring_write(buf, new_bytes); } #[cfg_attr(feature="profiling", inline(never))] fn danger_anguished_variable_length_bstring_write(buf: &mut alloc::vec::Vec, new_bytes: &[u8]) { if new_bytes.len() >= 16 { unsafe { core::hint::unreachable_unchecked() } } if new_bytes.len() == 0 { unsafe { core::hint::unreachable_unchecked() } } unsafe { let dest = buf.as_mut_ptr().offset(buf.len() as isize); let src = new_bytes.as_ptr(); let mut rem = new_bytes.len() as isize; unsafe { buf.set_len(buf.len() + new_bytes.len()); } /* while rem % 4 > 0 { dest.offset(rem - 1).write_unaligned(src.offset(rem - 1).read_unaligned()); rem -= 1; } while rem > 0 { (dest.offset(rem - 4) as *mut u32).write_unaligned(unsafe { *core::mem::transmute::<&u8, &u32>(&new_bytes[rem as usize - 4]) }); rem -= 4; } */ unsafe { /* if rem >= 8 { rem -= 8; (dest.offset(rem) as *mut u64).write_unaligned((src.offset(rem) as *const u64).read_unaligned()) } if rem >= 4 { rem -= 4; (dest.offset(rem) as *mut u32).write_unaligned((src.offset(rem) as *const u32).read_unaligned()); if rem == 0 { return; } } if rem >= 2 { rem -= 2; (dest.offset(rem) as *mut u16).write_unaligned((src.offset(rem) as *const u16).read_unaligned()); if rem == 0 { return; } } if rem >= 1 { rem -= 1; (dest.offset(rem) as *mut u8).write_unaligned((src.offset(rem) as *const u8).read_unaligned()) } */ core::arch::asm!( "7:", "cmp {rem:e}, 8", "jb 8f", "mov {buf:r}, qword ptr [{src} + {rem} - 8]", "mov qword ptr [{dest} + {rem} - 8], {buf:r}", "sub {rem:e}, 8", "jz 11f", "8:", "cmp {rem:e}, 4", "jb 9f", "mov {buf:e}, dword ptr [{src} + {rem} - 4]", "mov dword ptr [{dest} + {rem} - 4], {buf:e}", "sub {rem:e}, 4", "jz 11f", "9:", "cmp {rem:e}, 2", "jb 10f", "mov {buf:x}, word ptr [{src} + {rem} - 2]", "mov word ptr [{dest} + {rem} - 2], {buf:x}", "sub {rem:e}, 2", "jz 11f", "10:", "cmp {rem:e}, 1", "jb 11f", "mov {buf:l}, byte ptr [{src} + {rem} - 1]", "mov byte ptr [{dest} + {rem} - 1], {buf:l}", "11:", src = in(reg) src, dest = in(reg) dest, rem = inout(reg) rem => _, // tmp = out(reg) _, buf = out(reg) _, options(nostack), ); } /* unsafe { core::arch::asm!( "7:", "cmp {rem:e}, 4", "jb 8f", "sub {rem:e}, 4", "mov {buf:e}, dword ptr [{src} + {rem}]", "mov dword ptr [{dest} + {rem}], {buf:e}", "jmp 7b", "8:", "test {rem:e}, {rem:e}", "jz 10f", "sub {rem:e}, 1", "mov {buf:l}, byte ptr [{src} + {rem}]", "mov byte ptr [{dest} + {rem}], {buf:l}", "jnz 8b", "10:", src = in(reg) src, dest = in(reg) dest, rem = in(reg) rem, // tmp = out(reg) _, buf = out(reg) _, options(nostack), ); } */ /* unsafe { core::arch::asm!( "mov {tmp}, {rem}", "and {tmp}, 3", "je 3f", "sub {rem}, {tmp}", "2:", "mov {buf:l}, byte ptr [{src}]", "mov byte ptr [{dest}], {buf:l}", "add {src}, 1", "add {dest}, 1", "sub {tmp}, 1", "jnz 2b", "3:", "test {rem}, {rem}", "jz 5f", "4:", "sub {rem}, 4", "mov {buf:e}, dword ptr [{src} + {rem}]", "mov dword ptr [{dest} + {rem}], {buf:e}", "jnz 4b", "5:", src = in(reg) src, dest = in(reg) dest, rem = in(reg) rem, tmp = out(reg) _, buf = out(reg) _, ); } */ /* for i in 0..new_bytes.len() { unsafe { buf.as_mut_ptr().offset(buf.len() as isize).offset(i as isize).write_volatile(new_bytes[i]); } } */ } } fn danger_anguished_smaller_variable_length_bstring_write(buf: &mut alloc::vec::Vec, new_bytes: &[u8]) { if new_bytes.len() >= 8 { unsafe { core::hint::unreachable_unchecked() } } if new_bytes.len() == 0 { unsafe { core::hint::unreachable_unchecked() } } unsafe { let dest = buf.as_mut_ptr().offset(buf.len() as isize); let src = new_bytes.as_ptr(); let mut rem = new_bytes.len() as isize; unsafe { buf.set_len(buf.len() + new_bytes.len()); } /* while rem % 4 > 0 { dest.offset(rem - 1).write_unaligned(src.offset(rem - 1).read_unaligned()); rem -= 1; } while rem > 0 { (dest.offset(rem - 4) as *mut u32).write_unaligned(unsafe { *core::mem::transmute::<&u8, &u32>(&new_bytes[rem as usize - 4]) }); rem -= 4; } */ unsafe { /* if rem >= 4 { rem -= 4; (dest.offset(rem as isize) as *mut u32).write_unaligned((src.offset(rem as isize) as *const u32).read_unaligned()); if rem == 0 { return; } } if rem >= 2 { rem -= 2; (dest.offset(rem as isize) as *mut u16).write_unaligned((src.offset(rem as isize) as *const u16).read_unaligned()); if rem == 0 { return; } } if rem >= 1 { rem -= 1; (dest.offset(rem as isize) as *mut u8).write_unaligned((src.offset(rem as isize) as *const u8).read_unaligned()) } */ core::arch::asm!( "8:", "cmp {rem:e}, 4", "jb 9f", "mov {buf:e}, dword ptr [{src} + {rem} - 4]", "mov dword ptr [{dest} + {rem} - 4], {buf:e}", "sub {rem:e}, 4", "jz 11f", "9:", "cmp {rem:e}, 2", "jb 10f", "mov {buf:x}, word ptr [{src} + {rem} - 2]", "mov word ptr [{dest} + {rem} - 2], {buf:x}", "sub {rem:e}, 2", "jz 11f", "10:", "cmp {rem:e}, 1", "jb 11f", "mov {buf:l}, byte ptr [{src} + {rem} - 1]", "mov byte ptr [{dest} + {rem} - 1], {buf:l}", "11:", src = in(reg) src, dest = in(reg) dest, rem = inout(reg) rem => _, // tmp = out(reg) _, buf = out(reg) _, options(nostack), ); } /* unsafe { core::arch::asm!( "7:", "cmp {rem:e}, 4", "jb 8f", "sub {rem:e}, 4", "mov {buf:e}, dword ptr [{src} + {rem}]", "mov dword ptr [{dest} + {rem}], {buf:e}", "jmp 7b", "8:", "test {rem:e}, {rem:e}", "jz 10f", "sub {rem:e}, 1", "mov {buf:l}, byte ptr [{src} + {rem}]", "mov byte ptr [{dest} + {rem}], {buf:l}", "jnz 8b", "10:", src = in(reg) src, dest = in(reg) dest, rem = in(reg) rem, // tmp = out(reg) _, buf = out(reg) _, options(nostack), ); } */ /* unsafe { core::arch::asm!( "mov {tmp}, {rem}", "and {tmp}, 3", "je 3f", "sub {rem}, {tmp}", "2:", "mov {buf:l}, byte ptr [{src}]", "mov byte ptr [{dest}], {buf:l}", "add {src}, 1", "add {dest}, 1", "sub {tmp}, 1", "jnz 2b", "3:", "test {rem}, {rem}", "jz 5f", "4:", "sub {rem}, 4", "mov {buf:e}, dword ptr [{src} + {rem}]", "mov dword ptr [{dest} + {rem}], {buf:e}", "jnz 4b", "5:", src = in(reg) src, dest = in(reg) dest, rem = in(reg) rem, tmp = out(reg) _, buf = out(reg) _, ); } */ /* for i in 0..new_bytes.len() { unsafe { buf.as_mut_ptr().offset(buf.len() as isize).offset(i as isize).write_volatile(new_bytes[i]); } } */ } } /* let address: u64 = 0; let context = Some(&NoContext); let colors = &NoColors; if self.prefixes.rep_any() { if self.xacquire() { danger_anguished_string_write(out, "xacquire "); } if self.xrelease() { danger_anguished_string_write(out, "xrelease "); } if self.opcode.can_rep() { if self.prefixes.rep() { danger_anguished_string_write(out, "rep "); } else if self.prefixes.repnz() { danger_anguished_string_write(out, "repnz "); } } } if self.prefixes.lock() { danger_anguished_string_write(out, "lock "); } use core::mem::MaybeUninit; danger_anguished_variable_length_string_write(out, self.opcode.name()); if self.operand_count > 0 { danger_anguished_string_write(out, " "); if self.visit_operand(0, &mut RelativeBranchPrinter { inst: &self, colors, out, })? { return Ok(()); } fn display_op(inst: &Instruction, op_nr: u8, colors: &Y, out: &mut alloc::string::String) -> fmt::Result { struct OperandPrinter<'a, Y: YaxColors> { out: &'a mut alloc::string::String, op_nr: u8, colors: &'a Y, inst: &'a Instruction, } impl<'a, Y: YaxColors> crate::long_mode::OperandVisitor for OperandPrinter<'a, Y> { type Ok = (); type Error = fmt::Error; #[cfg_attr(feature="profiling", inline(never))] fn visit_reg(&mut self, reg: RegSpec) -> Result { let label = regspec_label(®); danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, label.as_bytes()); // danger_anguished_variable_length_string_write(self.out, label); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_deref(&mut self, reg: RegSpec) -> Result { danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, mem_size_label(self.inst.mem_size).as_bytes()); // self.out.write_str(" ")?; if self.op_nr >= 4 { unsafe { core::hint::unreachable_unchecked(); } } if let Some(prefix) = self.inst.segment_override_for_op(self.op_nr) { danger_anguished_string_write(self.out, " "); danger_anguished_bstring_write(unsafe{self.out.as_mut_vec()}, prefix.name()); // self.out.write_str(":")?; danger_anguished_string_write(self.out, ":["); } else { // self.out.write_str("[")?; danger_anguished_string_write(self.out, " ["); } let label = regspec_label(®); danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, label.as_bytes()); // self.out.write_str("]") danger_anguished_string_write(self.out, "]"); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_disp(&mut self, reg: RegSpec, disp: i32) -> Result { danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, mem_size_label(self.inst.mem_size).as_bytes()); if self.op_nr >= 4 { unsafe { core::hint::unreachable_unchecked(); } } if let Some(prefix) = self.inst.segment_override_for_op(self.op_nr) { danger_anguished_string_write(self.out, " "); danger_anguished_bstring_write(unsafe{self.out.as_mut_vec()}, prefix.name()); danger_anguished_string_write(self.out, ":["); } else { danger_anguished_string_write(self.out, " ["); } let label = regspec_label(®); if label.len() < 2 { unsafe { core::hint::unreachable_unchecked(); } } danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, label.as_bytes()); // write!(self.out, "{}", self.colors.number(signed_i32_hex(disp)))?; let mut v = disp as u32; if disp < 0 { danger_anguished_string_write(self.out, " - 0x"); v = -disp as u32; } else { danger_anguished_string_write(self.out, " + 0x"); } if v == 0 { danger_anguished_string_write(self.out, "0"); } else { let lzcnt = v.leading_zeros(); let mut digits = 8 - (lzcnt/8); while digits > 0 { let digit = (v >> (digits * 8)) & 0xf; let c = c_to_hex(digit as u8); danger_anguished_bstring_write(unsafe {self.out.as_mut_vec()}, &[c]); digits -= 1; } } /* let mut buf = [MaybeUninit::::uninit(); 8]; let mut curr = buf.len(); loop { let digit = v % 16; static CHARSET: &'static [u8; 16] = b"0123456789abcdef"; let c = CHARSET[digit as usize]; curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; danger_anguished_string_write(&mut self.out, s); */ danger_anguished_string_write(&mut self.out, "]"); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_i8(&mut self, imm: i8) -> Result { let mut v = imm as u8; if imm < 0 { danger_anguished_string_write(&mut self.out, "-"); v = -imm as u8; } danger_anguished_string_write(&mut self.out, "0x"); let mut buf = [MaybeUninit::::uninit(); 2]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s: &str = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; danger_anguished_string_write(&mut self.out, s); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_u8(&mut self, imm: u8) -> Result { let mut v = imm as u8; danger_anguished_string_write(&mut self.out, "0x"); let mut buf = [MaybeUninit::::uninit(); 2]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s: &str = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; danger_anguished_string_write(&mut self.out, s); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_i16(&mut self, imm: i16) -> Result { let mut v = imm as u16; if imm < 0 { danger_anguished_string_write(&mut self.out, "-"); v = -imm as u16; } danger_anguished_string_write(&mut self.out, "0x"); let mut buf = [MaybeUninit::::uninit(); 4]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s: &str = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; anguished_string_write(&mut self.out, s); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_u16(&mut self, imm: u16) -> Result { let mut v = imm as u32; danger_anguished_string_write(&mut self.out, "0x"); let mut buf = [MaybeUninit::::uninit(); 4]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; anguished_string_write(&mut self.out, s); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_i32(&mut self, imm: i32) -> Result { let mut v = imm as u32; if imm < 0 { danger_anguished_string_write(&mut self.out, "-"); v = -imm as u32; } danger_anguished_string_write(&mut self.out, "0x"); let mut buf = [MaybeUninit::::uninit(); 8]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; // danger_anguished_string_write(&mut self.out, s); danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, s.as_bytes()); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_u32(&mut self, imm: u32) -> Result { let mut v = imm as u32; danger_anguished_string_write(&mut self.out, "0x"); let mut buf = [MaybeUninit::::uninit(); 8]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; //danger_anguished_string_write(&mut self.out, s); danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, s.as_bytes()); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_i64(&mut self, imm: i64) -> Result { let mut v = imm as u32; if imm < 0 { danger_anguished_string_write(&mut self.out, "-"); v = -imm as u32; } danger_anguished_string_write(&mut self.out, "0x"); let mut buf = [MaybeUninit::::uninit(); 16]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; danger_anguished_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, s.as_bytes()); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_u64(&mut self, imm: u64) -> Result { let mut v = imm as u64; danger_anguished_string_write(&mut self.out, "0x"); let mut buf = [MaybeUninit::::uninit(); 16]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; danger_anguished_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, s.as_bytes()); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_abs_u32(&mut self, imm: u32) -> Result { danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, mem_size_label(self.inst.mem_size).as_bytes()); danger_anguished_string_write(self.out, " [0x"); let mut v = imm as u32; let mut buf = [MaybeUninit::::uninit(); 16]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; // anguished_string_write(&mut self.out, s); danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, s.as_bytes()); danger_anguished_string_write(self.out, "]"); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_abs_u64(&mut self, imm: u64) -> Result { danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, mem_size_label(self.inst.mem_size).as_bytes()); danger_anguished_string_write(self.out, " [0x"); let mut v = imm as u64; let mut buf = [MaybeUninit::::uninit(); 16]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; // anguished_string_write(&mut self.out, s); danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, s.as_bytes()); danger_anguished_string_write(self.out, "]"); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_reg_scale(&mut self, reg: RegSpec, scale: u8) -> Result { danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, mem_size_label(self.inst.mem_size).as_bytes()); danger_anguished_string_write(self.out, " "); if self.op_nr >= 4 { unsafe { core::hint::unreachable_unchecked(); } } if let Some(prefix) = self.inst.segment_override_for_op(self.op_nr) { danger_anguished_bstring_write(unsafe{self.out.as_mut_vec()}, prefix.name()); danger_anguished_string_write(self.out, ":"); } danger_anguished_string_write(self.out, "["); let label = regspec_label(®); danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, label.as_bytes()); danger_anguished_string_write(self.out, " * "); danger_anguished_bstring_write(unsafe { self.out.as_mut_vec() }, &[scale + b'0']); danger_anguished_string_write(self.out, "]"); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_index_base_scale(&mut self, base: RegSpec, index: RegSpec, scale: u8) -> Result { danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, mem_size_label(self.inst.mem_size).as_bytes()); danger_anguished_string_write(self.out, " "); if self.op_nr >= 4 { unsafe { core::hint::unreachable_unchecked(); } } if let Some(prefix) = self.inst.segment_override_for_op(self.op_nr) { danger_anguished_bstring_write(unsafe{self.out.as_mut_vec()}, prefix.name()); danger_anguished_string_write(self.out, ":"); } danger_anguished_string_write(self.out, "["); let label = regspec_label(&base); danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, label.as_bytes()); danger_anguished_string_write(self.out, " + "); let label = regspec_label(&index); danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, label.as_bytes()); danger_anguished_string_write(self.out, " * "); danger_anguished_bstring_write(unsafe { self.out.as_mut_vec() }, &[scale + b'0']); danger_anguished_string_write(self.out, "]"); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_reg_scale_disp(&mut self, reg: RegSpec, scale: u8, disp: i32) -> Result { danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, mem_size_label(self.inst.mem_size).as_bytes()); danger_anguished_string_write(self.out, " "); if self.op_nr >= 4 { unsafe { core::hint::unreachable_unchecked(); } } if let Some(prefix) = self.inst.segment_override_for_op(self.op_nr) { danger_anguished_bstring_write(unsafe{self.out.as_mut_vec()}, prefix.name()); danger_anguished_string_write(self.out, ":"); } danger_anguished_string_write(self.out, "["); let label = regspec_label(®); danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, label.as_bytes()); danger_anguished_string_write(self.out, " * "); danger_anguished_bstring_write(unsafe { self.out.as_mut_vec() }, &[scale + b'0']); let mut v = disp as u32; if disp < 0 { danger_anguished_string_write(self.out, " - "); v = -disp as u32; } else { danger_anguished_string_write(self.out, " + "); } danger_anguished_string_write(self.out, "0x"); let mut buf = [MaybeUninit::::uninit(); 8]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; // anguished_string_write(&mut self.out, s); danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, s.as_bytes()); danger_anguished_string_write(self.out, "]"); Ok(()) } #[cfg_attr(feature="profiling", inline(never))] fn visit_index_base_scale_disp(&mut self, base: RegSpec, index: RegSpec, scale: u8, disp: i32) -> Result { danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, mem_size_label(self.inst.mem_size).as_bytes()); danger_anguished_string_write(self.out, " "); if self.op_nr >= 4 { unsafe { core::hint::unreachable_unchecked(); } } if let Some(prefix) = self.inst.segment_override_for_op(self.op_nr) { danger_anguished_bstring_write(unsafe{self.out.as_mut_vec()}, prefix.name()); danger_anguished_string_write(self.out, ":"); } danger_anguished_string_write(self.out, "["); let label = regspec_label(&base); danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, label.as_bytes()); danger_anguished_string_write(self.out, " + "); let label = regspec_label(&index); danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, label.as_bytes()); danger_anguished_string_write(self.out, " * "); danger_anguished_bstring_write(unsafe { self.out.as_mut_vec() }, &[scale + b'0']); let mut v = disp as u32; if disp < 0 { danger_anguished_string_write(self.out, " - "); v = -disp as u32; } else { danger_anguished_string_write(self.out, " + "); } danger_anguished_string_write(self.out, "0x"); let mut buf = [MaybeUninit::::uninit(); 8]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[MaybeUninit], &str>(buf) }; danger_anguished_smaller_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, s.as_bytes()); danger_anguished_string_write(self.out, "]"); Ok(()) } fn visit_other(&mut self) -> Result { Ok(()) } fn visit_reg_mask_merge(&mut self, spec: RegSpec, mask: RegSpec, merge_mode: MergeMode) -> Result { Ok(()) } fn visit_reg_mask_merge_sae(&mut self, spec: RegSpec, mask: RegSpec, merge_mode: MergeMode, sae_mode: crate::long_mode::SaeMode) -> Result { Ok(()) } fn visit_reg_mask_merge_sae_noround(&mut self, spec: RegSpec, mask: RegSpec, merge_mode: MergeMode) -> Result { Ok(()) } fn visit_reg_disp_masked(&mut self, spec: RegSpec, disp: i32, mask_reg: RegSpec) -> Result { Ok(()) } fn visit_reg_deref_masked(&mut self, spec: RegSpec, mask_reg: RegSpec) -> Result { Ok(()) } fn visit_reg_scale_masked(&mut self, spec: RegSpec, scale: u8, mask_reg: RegSpec) -> Result { Ok(()) } fn visit_reg_scale_disp_masked(&mut self, spec: RegSpec, scale: u8, disp: i32, mask_reg: RegSpec) -> Result { Ok(()) } fn visit_index_base_masked(&mut self, base: RegSpec, index: RegSpec, mask_reg: RegSpec) -> Result { Ok(()) } fn visit_index_base_disp_masked(&mut self, base: RegSpec, index: RegSpec, disp: i32, mask_reg: RegSpec) -> Result { Ok(()) } fn visit_index_base_scale_masked(&mut self, base: RegSpec, index: RegSpec, scale: u8, mask_reg: RegSpec) -> Result { Ok(()) } fn visit_index_base_scale_disp_masked(&mut self, base: RegSpec, index: RegSpec, scale: u8, disp: i32, mask_reg: RegSpec) -> Result { Ok(()) } } let mut printer = OperandPrinter { out, inst, op_nr, colors, }; inst.visit_operand(op_nr, &mut printer) } display_op(self, 0, colors, out)?; for i in 1..self.operand_count { match self.opcode { _ => { match &self.operands[i as usize] { &OperandSpec::Nothing => { // should never see a Nothing if we iterate only through // `operand_count`.. unsafe { crate::long_mode::unreachable_unchecked() } }, _ => { danger_anguished_string_write(out, ", "); display_op(self, i, colors, out)?; if let Some(evex) = self.prefixes.evex() { if evex.broadcast() && false { // x.is_memory() { let scale = if self.opcode == Opcode::VCVTPD2PS || self.opcode == Opcode::VCVTTPD2UDQ || self.opcode == Opcode::VCVTPD2UDQ || self.opcode == Opcode::VCVTUDQ2PD || self.opcode == Opcode::VCVTPS2PD || self.opcode == Opcode::VCVTQQ2PS || self.opcode == Opcode::VCVTDQ2PD || self.opcode == Opcode::VCVTTPD2DQ || self.opcode == Opcode::VFPCLASSPS || self.opcode == Opcode::VFPCLASSPD || self.opcode == Opcode::VCVTNEPS2BF16 || self.opcode == Opcode::VCVTUQQ2PS || self.opcode == Opcode::VCVTPD2DQ || self.opcode == Opcode::VCVTTPS2UQQ || self.opcode == Opcode::VCVTPS2UQQ || self.opcode == Opcode::VCVTTPS2QQ || self.opcode == Opcode::VCVTPS2QQ { if self.opcode == Opcode::VFPCLASSPS || self.opcode == Opcode::VCVTNEPS2BF16 { if evex.vex().l() { 8 } else if evex.lp() { 16 } else { 4 } } else if self.opcode == Opcode::VFPCLASSPD { if evex.vex().l() { 4 } else if evex.lp() { 8 } else { 2 } } else { // vcvtpd2ps is "cool": in broadcast mode, it can read a // double-precision float (qword), resize to single-precision, // then broadcast that to the whole destination register. this // means we need to show `xmm, qword [addr]{1to4}` if vector // size is 256. likewise, scale of 8 for the same truncation // reason if vector size is 512. // vcvtudq2pd is the same story. // vfpclassp{s,d} is a mystery to me. if evex.vex().l() { 4 } else if evex.lp() { 8 } else { 2 } } } else { // this should never be `None` - that would imply two // memory operands for a broadcasted operation. if let Some(width) = Operand::from_spec(self, self.operands[i as usize - 1]).width() { width / self.mem_size } else { 0 } }; write!(out, "{{1to{}}}", scale)?; } } } } } } } } */ Ok(()) } pub fn write_to(&self, out: &mut T) -> fmt::Result { contextualize_intel(self, &NoColors, 0, Some(&NoContext), out) // self.display_with(DisplayStyle::Intel).contextualize(&NoColors, 0, Some(&NoContext), out) } } fn contextualize_intel(instr: &Instruction, colors: &Y, _address: u64, _context: Option<&NoContext>, out: &mut T) -> fmt::Result { if instr.xacquire() { out.write_fixed_size("xacquire ")?; } if instr.xrelease() { out.write_fixed_size("xrelease ")?; } if instr.prefixes.lock() { out.write_fixed_size("lock ")?; } if instr.prefixes.rep_any() { if instr.opcode.can_rep() { if instr.prefixes.rep() { out.write_fixed_size("rep ")?; } else if instr.prefixes.repnz() { out.write_fixed_size("repnz ")?; } } } // TODO: no x86 instruction longer than 32 bytes? unsafe { out.write_lt_32(instr.opcode.name())? }; if instr.operand_count > 0 { out.write_fixed_size(" ")?; if instr.visit_operand(0, &mut RelativeBranchPrinter { inst: instr, colors, out, })? { return Ok(()); } let mut displayer = ColorizingOperandVisitor { instr, op_nr: 0, f: out, colors, }; instr.visit_operand(0 as u8, &mut displayer)?; for i in 1..instr.operand_count { // don't worry about checking for `instr.operands[i] != Nothing`, it would be a bug to // reach that while iterating only to `operand_count`.. out.write_fixed_size(", ")?; let mut displayer = ColorizingOperandVisitor { instr, op_nr: i, f: out, colors, }; instr.visit_operand(i as u8, &mut displayer)?; if let Some(evex) = instr.prefixes.evex() { let x = Operand::from_spec(instr, instr.operands[i as usize]); if evex.broadcast() && x.is_memory() { let scale = if instr.opcode == Opcode::VCVTPD2PS || instr.opcode == Opcode::VCVTTPD2UDQ || instr.opcode == Opcode::VCVTPD2UDQ || instr.opcode == Opcode::VCVTUDQ2PD || instr.opcode == Opcode::VCVTPS2PD || instr.opcode == Opcode::VCVTQQ2PS || instr.opcode == Opcode::VCVTDQ2PD || instr.opcode == Opcode::VCVTTPD2DQ || instr.opcode == Opcode::VFPCLASSPS || instr.opcode == Opcode::VFPCLASSPD || instr.opcode == Opcode::VCVTNEPS2BF16 || instr.opcode == Opcode::VCVTUQQ2PS || instr.opcode == Opcode::VCVTPD2DQ || instr.opcode == Opcode::VCVTTPS2UQQ || instr.opcode == Opcode::VCVTPS2UQQ || instr.opcode == Opcode::VCVTTPS2QQ || instr.opcode == Opcode::VCVTPS2QQ { if instr.opcode == Opcode::VFPCLASSPS || instr.opcode == Opcode::VCVTNEPS2BF16 { if evex.vex().l() { 8 } else if evex.lp() { 16 } else { 4 } } else if instr.opcode == Opcode::VFPCLASSPD { if evex.vex().l() { 4 } else if evex.lp() { 8 } else { 2 } } else { // vcvtpd2ps is "cool": in broadcast mode, it can read a // double-precision float (qword), resize to single-precision, // then broadcast that to the whole destination register. this // means we need to show `xmm, qword [addr]{1to4}` if vector // size is 256. likewise, scale of 8 for the same truncation // reason if vector size is 512. // vcvtudq2pd is the same story. // vfpclassp{s,d} is a mystery to me. if evex.vex().l() { 4 } else if evex.lp() { 8 } else { 2 } } } else { // this should never be `None` - that would imply two // memory operands for a broadcasted operation. if let Some(width) = Operand::from_spec(instr, instr.operands[i as usize - 1]).width() { width / instr.mem_size } else { 0 } }; write!(out, "{{1to{}}}", scale)?; } } } } Ok(()) } fn contextualize_c(instr: &Instruction, colors: &Y, _address: u64, _context: Option<&NoContext>, out: &mut T) -> fmt::Result { let mut brace_count = 0; let mut prefixed = false; if instr.xacquire() { out.write_str("xacquire ")?; prefixed = true; } if instr.xrelease() { out.write_str("xrelease ")?; prefixed = true; } if instr.prefixes.lock() { out.write_str("lock ")?; prefixed = true; } if prefixed { out.write_str("{ ")?; brace_count += 1; } if instr.prefixes.rep_any() { if instr.opcode.can_rep() { let word_str = match instr.mem_size { 1 => "byte", 2 => "word", 4 => "dword", 8 => "qword", _ => { unreachable!("invalid word size") } }; // only a few of you actually use the prefix... if instr.prefixes.rep() { out.write_str("rep ")?; } else if instr.prefixes.repnz() { out.write_str("repnz ")?; } // TODO: other rep kinds? out.write_str(word_str)?; out.write_str(" { ")?; brace_count += 1; } } fn write_jmp_operand(op: Operand, colors: &Y, out: &mut T) -> fmt::Result { match op { Operand::ImmediateI8(rel) => { if rel >= 0 { write!(out, "$+{}", colors.number(signed_i32_hex(rel as i32))) } else { write!(out, "${}", colors.number(signed_i32_hex(rel as i32))) } } Operand::ImmediateI32(rel) => { if rel >= 0 { write!(out, "$+{}", colors.number(signed_i32_hex(rel))) } else { write!(out, "${}", colors.number(signed_i32_hex(rel))) } } other => { write!(out, "{}", other) } } } match instr.opcode { Opcode::Invalid => { out.write_str("invalid")?; }, Opcode::MOVS => { out.write_str("es:[rdi++] = ds:[rsi++]")?; }, Opcode::CMPS => { out.write_str("rflags = flags(ds:[rsi++] - es:[rdi++])")?; }, Opcode::LODS => { // TODO: size out.write_str("rax = ds:[rsi++]")?; }, Opcode::STOS => { // TODO: size out.write_str("es:[rdi++] = rax")?; }, Opcode::INS => { // TODO: size out.write_str("es:[rdi++] = port(dx)")?; }, Opcode::OUTS => { // TODO: size out.write_str("port(dx) = ds:[rsi++]")?; } Opcode::ADD => { write!(out, "{} += {}", instr.operand(0), instr.operand(1))?; } Opcode::OR => { write!(out, "{} |= {}", instr.operand(0), instr.operand(1))?; } Opcode::ADC => { write!(out, "{} += {} + rflags.cf", instr.operand(0), instr.operand(1))?; } Opcode::ADCX => { write!(out, "{} += {} + rflags.cf", instr.operand(0), instr.operand(1))?; } Opcode::ADOX => { write!(out, "{} += {} + rflags.of", instr.operand(0), instr.operand(1))?; } Opcode::SBB => { write!(out, "{} -= {} + rflags.cf", instr.operand(0), instr.operand(1))?; } Opcode::AND => { write!(out, "{} &= {}", instr.operand(0), instr.operand(1))?; } Opcode::XOR => { write!(out, "{} ^= {}", instr.operand(0), instr.operand(1))?; } Opcode::SUB => { write!(out, "{} -= {}", instr.operand(0), instr.operand(1))?; } Opcode::CMP => { write!(out, "rflags = flags({} - {})", instr.operand(0), instr.operand(1))?; } Opcode::TEST => { write!(out, "rflags = flags({} & {})", instr.operand(0), instr.operand(1))?; } Opcode::XADD => { write!(out, "({}, {}) = ({} + {}, {})", instr.operand(0), instr.operand(1), instr.operand(0), instr.operand(1), instr.operand(0))?; } Opcode::BT => { write!(out, "bt")?; } Opcode::BTS => { write!(out, "bts")?; } Opcode::BTC => { write!(out, "btc")?; } Opcode::BSR => { write!(out, "{} = msb({})", instr.operand(0), instr.operand(1))?; } Opcode::BSF => { write!(out, "{} = lsb({}) (x86 bsf)", instr.operand(0), instr.operand(1))?; } Opcode::TZCNT => { write!(out, "{} = lsb({})", instr.operand(0), instr.operand(1))?; } Opcode::MOV => { write!(out, "{} = {}", instr.operand(0), instr.operand(1))?; } Opcode::SAR => { write!(out, "{} = {} >>> {}", instr.operand(0), instr.operand(0), instr.operand(1))?; } Opcode::SAL => { write!(out, "{} = {} <<< {}", instr.operand(0), instr.operand(0), instr.operand(1))?; } Opcode::SHR => { write!(out, "{} = {} >> {}", instr.operand(0), instr.operand(0), instr.operand(1))?; } Opcode::SHRX => { write!(out, "{} = {} >> {} (x86 shrx)", instr.operand(0), instr.operand(1), instr.operand(2))?; } Opcode::SHL => { write!(out, "{} = {} << {}", instr.operand(0), instr.operand(0), instr.operand(1))?; } Opcode::SHLX => { write!(out, "{} = {} << {} (x86 shlx)", instr.operand(0), instr.operand(1), instr.operand(2))?; } Opcode::ROR => { write!(out, "{} = {} ror {}", instr.operand(0), instr.operand(0), instr.operand(1))?; } Opcode::RORX => { write!(out, "{} = {} ror {} (x86 rorx)", instr.operand(0), instr.operand(1), instr.operand(2))?; } Opcode::ROL => { write!(out, "{} = {} rol {}", instr.operand(0), instr.operand(0), instr.operand(1))?; } Opcode::RCR => { write!(out, "{} = {} rcr {}", instr.operand(0), instr.operand(0), instr.operand(1))?; } Opcode::RCL => { write!(out, "{} = {} rcl {}", instr.operand(0), instr.operand(0), instr.operand(1))?; } Opcode::PUSH => { write!(out, "push({})", instr.operand(0))?; } Opcode::POP => { write!(out, "{} = pop()", instr.operand(0))?; } Opcode::MOVD => { write!(out, "{} = movd({})", instr.operand(0), instr.operand(1))?; } Opcode::MOVQ => { write!(out, "{} = movq({})", instr.operand(0), instr.operand(1))?; } Opcode::MOVNTQ => { write!(out, "{} = movntq({})", instr.operand(0), instr.operand(1))?; } Opcode::INC => { if instr.operand(0).is_memory() { match instr.mem_size { 1 => { write!(out, "byte {}++", instr.operand(0))?; }, 2 => { write!(out, "word {}++", instr.operand(0))?; }, 4 => { write!(out, "dword {}++", instr.operand(0))?; }, _ => { write!(out, "qword {}++", instr.operand(0))?; }, // sizes that are not 1, 2, or 4, *better* be 8. } } else { write!(out, "{}++", instr.operand(0))?; } } Opcode::DEC => { if instr.operand(0).is_memory() { match instr.mem_size { 1 => { write!(out, "byte {}--", instr.operand(0))?; }, 2 => { write!(out, "word {}--", instr.operand(0))?; }, 4 => { write!(out, "dword {}--", instr.operand(0))?; }, _ => { write!(out, "qword {}--", instr.operand(0))?; }, // sizes that are not 1, 2, or 4, *better* be 8. } } else { write!(out, "{}--", instr.operand(0))?; } } Opcode::JMP => { out.write_str("jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JRCXZ => { out.write_str("if rcx == 0 then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::LOOP => { out.write_str("rcx--; if rcx != 0 then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::LOOPZ => { out.write_str("rcx--; if rcx != 0 and zero(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::LOOPNZ => { out.write_str("rcx--; if rcx != 0 and !zero(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JO => { out.write_str("if _(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JNO => { out.write_str("if _(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JB => { out.write_str("if /* unsigned */ below(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JNB => { out.write_str("if /* unsigned */ above_or_equal(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JZ => { out.write_str("if zero(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JNZ => { out.write_str("if !zero(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JNA => { out.write_str("if /* unsigned */ below_or_equal(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JA => { out.write_str("if /* unsigned */ above(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JS => { out.write_str("if signed(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JNS => { out.write_str("if !signed(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JP => { out.write_str("if parity(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JNP => { out.write_str("if !parity(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JL => { out.write_str("if /* signed */ less(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JGE => { out.write_str("if /* signed */ greater_or_equal(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JLE => { out.write_str("if /* signed */ less_or_equal(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::JG => { out.write_str("if /* signed */ greater(rflags) then jmp ")?; write_jmp_operand(instr.operand(0), colors, out)?; }, Opcode::NOP => { write!(out, "nop")?; } _ => { if instr.operand_count() == 0 { write!(out, "{}()", instr.opcode())?; } else { write!(out, "{} = {}({}", instr.operand(0), instr.opcode(), instr.operand(0))?; let mut comma = true; for i in 1..instr.operand_count() { if comma { write!(out, ", ")?; } write!(out, "{}", instr.operand(i))?; comma = true; } write!(out, ")")?; } } } while brace_count > 0 { out.write_str(" }")?; brace_count -= 1; } Ok(()) } impl <'instr, T: fmt::Write, Y: YaxColors> ShowContextual for InstructionDisplayer<'instr> { fn contextualize(&self, colors: &Y, address: u64, context: Option<&NoContext>, out: &mut T) -> fmt::Result { let InstructionDisplayer { instr, style, } = self; match style { DisplayStyle::Intel => { let mut out = NoColorsSink { out, }; let mut out = &mut out; contextualize_intel(instr, colors, address, context, out) } DisplayStyle::C => { contextualize_c(instr, colors, address, context, out) } } } } #[cfg(feature="std")] impl ShowContextual], T, Y> for Instruction { fn contextualize(&self, colors: &Y, _address: u64, context: Option<&[Option]>, out: &mut T) -> fmt::Result { let mut out = NoColorsSink { out, }; let mut out = &mut out; use core::fmt::Write; if self.prefixes.lock() { write!(out, "lock ")?; } if self.prefixes.rep_any() { if [Opcode::MOVS, Opcode::CMPS, Opcode::LODS, Opcode::STOS, Opcode::INS, Opcode::OUTS].contains(&self.opcode) { // only a few of you actually use the prefix... if self.prefixes.rep() { write!(out, "rep ")?; } else if self.prefixes.repnz() { write!(out, "repnz ")?; } } } self.opcode.colorize(colors, out)?; match context.and_then(|xs| xs[0].as_ref()) { Some(s) => { write!(out, " {}", s)?; }, None => { match self.operands[0] { OperandSpec::Nothing => { return Ok(()); }, _ => { write!(out, " ")?; if let Some(prefix) = self.segment_override_for_op(0) { write!(out, "{}:", prefix)?; } } } let mut displayer = ColorizingOperandVisitor { instr: self, op_nr: 0, f: out, colors, }; self.visit_operand(0, &mut displayer)?; } }; for i in 1..self.operand_count { let i = i as usize; match context.and_then(|xs| xs[i].as_ref()) { Some(s) => { write!(out, ", {}", s)? } None => { match &self.operands[i] { &OperandSpec::Nothing => { return Ok(()); }, _ => { write!(out, ", ")?; let mut displayer = ColorizingOperandVisitor { instr: self, op_nr: i as u8, f: out, colors, }; self.visit_operand(i as u8, &mut displayer)?; } } } } } Ok(()) } } static RELATIVE_BRANCHES: [Opcode; 21] = [ Opcode::JMP, Opcode::JRCXZ, Opcode::LOOP, Opcode::LOOPZ, Opcode::LOOPNZ, Opcode::JO, Opcode::JNO, Opcode::JB, Opcode::JNB, Opcode::JZ, Opcode::JNZ, Opcode::JNA, Opcode::JA, Opcode::JS, Opcode::JNS, Opcode::JP, Opcode::JNP, Opcode::JL, Opcode::JGE, Opcode::JLE, Opcode::JG, ]; struct RelativeBranchPrinter<'a, Y: YaxColors, F: DisplaySink> { inst: &'a Instruction, colors: &'a Y, out: &'a mut F, } impl<'a, Y: YaxColors, F: DisplaySink> crate::long_mode::OperandVisitor for RelativeBranchPrinter<'a, Y, F> { // return true if we printed a relative branch offset, false otherwise type Ok = bool; // but errors are errors type Error = fmt::Error; fn visit_reg(&mut self, _reg: RegSpec) -> Result { Ok(false) } fn visit_deref(&mut self, _reg: RegSpec) -> Result { Ok(false) } fn visit_disp(&mut self, _reg: RegSpec, _disp: i32) -> Result { Ok(false) } #[cfg_attr(feature="profiling", inline(never))] fn visit_i8(&mut self, rel: i8) -> Result { if RELATIVE_BRANCHES.contains(&self.inst.opcode) { self.out.write_char('$')?; // danger_anguished_string_write(self.out, "$"); let mut v = rel as u8; if rel < 0 { self.out.write_char('-')?; //danger_anguished_string_write(&mut self.out, "-"); v = -rel as u8; } else { self.out.write_char('+')?; // danger_anguished_string_write(&mut self.out, "+"); } self.out.write_fixed_size("0x")?; // danger_anguished_string_write(self.out, "0x"); let mut buf = [core::mem::MaybeUninit::::uninit(); 2]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[core::mem::MaybeUninit], &str>(buf) }; // not actually fixed size, but this should optimize right i hope.. self.out.write_fixed_size(s)?; // anguished_string_write(&mut self.out, s); Ok(true) } else { Ok(false) } } #[cfg_attr(feature="profiling", inline(never))] fn visit_i32(&mut self, rel: i32) -> Result { if RELATIVE_BRANCHES.contains(&self.inst.opcode) || self.inst.opcode == Opcode::XBEGIN { self.out.write_char('$')?; // danger_anguished_string_write(self.out, "$"); let mut v = rel as u32; if rel < 0 { self.out.write_char('-')?; // danger_anguished_string_write(&mut self.out, "-"); v = -rel as u32; } else { self.out.write_char('+')?; // danger_anguished_string_write(&mut self.out, "+"); } self.out.write_fixed_size("0x")?; // danger_anguished_string_write(self.out, "0x"); let mut buf = [core::mem::MaybeUninit::::uninit(); 8]; let mut curr = buf.len(); loop { let digit = v % 16; let c = c_to_hex(digit as u8); curr -= 1; buf[curr].write(c); v = v / 16; if v == 0 { break; } } let buf = &buf[curr..]; let s = unsafe { core::mem::transmute::<&[core::mem::MaybeUninit], &str>(buf) }; // danger_anguished_string_write(&mut self.out, s); // danger_anguished_variable_length_bstring_write(unsafe { self.out.as_mut_vec() }, s.as_bytes()); // not actually fixed size, but this should optimize right i hope.. self.out.write_fixed_size(s)?; Ok(true) } else { Ok(false) } } fn visit_u8(&mut self, _imm: u8) -> Result { Ok(false) } fn visit_i16(&mut self, _imm: i16) -> Result { Ok(false) } fn visit_u16(&mut self, _imm: u16) -> Result { Ok(false) } fn visit_u32(&mut self, _imm: u32) -> Result { Ok(false) } fn visit_i64(&mut self, _imm: i64) -> Result { Ok(false) } fn visit_u64(&mut self, _imm: u64) -> Result { Ok(false) } fn visit_abs_u32(&mut self, _imm: u32) -> Result { Ok(false) } fn visit_abs_u64(&mut self, _imm: u64) -> Result { Ok(false) } fn visit_reg_scale(&mut self, _reg: RegSpec, _scale: u8) -> Result { Ok(false) } fn visit_index_base_scale(&mut self, _base: RegSpec, _index: RegSpec, _scale: u8) -> Result { Ok(false) } fn visit_reg_scale_disp(&mut self, _reg: RegSpec, _scale: u8, _disp: i32) -> Result { Ok(false) } fn visit_index_base_scale_disp(&mut self, _base: RegSpec, _index: RegSpec, _scale: u8, _disp: i32) -> Result { Ok(false) } fn visit_other(&mut self) -> Result { Ok(false) } fn visit_reg_mask_merge(&mut self, _spec: RegSpec, _mask: RegSpec, _merge_mode: MergeMode) -> Result { Ok(false) } fn visit_reg_mask_merge_sae(&mut self, _spec: RegSpec, _mask: RegSpec, _merge_mode: MergeMode, _sae_mode: crate::long_mode::SaeMode) -> Result { Ok(false) } fn visit_reg_mask_merge_sae_noround(&mut self, _spec: RegSpec, _mask: RegSpec, _merge_mode: MergeMode) -> Result { Ok(false) } fn visit_reg_disp_masked(&mut self, _spec: RegSpec, _disp: i32, _mask_reg: RegSpec) -> Result { Ok(false) } fn visit_reg_deref_masked(&mut self, _spec: RegSpec, _mask_reg: RegSpec) -> Result { Ok(false) } fn visit_reg_scale_masked(&mut self, _spec: RegSpec, _scale: u8, _mask_reg: RegSpec) -> Result { Ok(false) } fn visit_reg_scale_disp_masked(&mut self, _spec: RegSpec, _scale: u8, _disp: i32, _mask_reg: RegSpec) -> Result { Ok(false) } fn visit_index_base_masked(&mut self, _base: RegSpec, _index: RegSpec, _mask_reg: RegSpec) -> Result { Ok(false) } fn visit_index_base_disp_masked(&mut self, _base: RegSpec, _index: RegSpec, _disp: i32, _mask_reg: RegSpec) -> Result { Ok(false) } fn visit_index_base_scale_masked(&mut self, _base: RegSpec, _index: RegSpec, _scale: u8, _mask_reg: RegSpec) -> Result { Ok(false) } fn visit_index_base_scale_disp_masked(&mut self, _base: RegSpec, _index: RegSpec, _scale: u8, _disp: i32, _mask_reg: RegSpec) -> Result { Ok(false) } }