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How to use Decode method of x86 Package

Best Syzkaller code snippet using x86.Decode

arch_x86_w.go

Source:arch_x86_w.go

...34		fs = append(fs, f)35	}36	return fs37}38func (x86 archX86) Decode(code []byte) (inst x86asm.Inst, err error) {39	return x86asm.Decode(code, x86.mode)40}41func (x86 archX86) DecodeFallback(code []byte) (inst gs.Instruction, err error) {42	var ret []gs.Instruction43	ret, err = x86.e.Disasm(code, 0x0, 1)44	if err != nil {45		return46	}47	inst = ret[0]48	return49}50func (x86 archX86) DecodeBlock(code []byte) (insts []x86asm.Inst, err error) {51	var i int52	for i < len(code) {53		var inst x86asm.Inst54		inst, err = x86.Decode(code[i:])55		if err != nil {56			return57		}58		insts = append(insts, inst)59		i = i + inst.Len60	}61	return62}63// ----...

x86.go

Source:x86.go

...14}15// decodeInst32 decodes the first instruction in buf.16func decodeInst32(addr bin.Address, buf []byte) (disasm.Instruction, error) {17	const mode = 32 // x86 (32-bit)18	inst, err := x86asm.Decode(buf, mode)19	if err != nil {20		return nil, errors.WithStack(err)21	}22	return &Instruction{Inst: inst, addr: addr}, nil23}24// decodeInst64 decodes the first instruction in buf.25func decodeInst64(addr bin.Address, buf []byte) (disasm.Instruction, error) {26	const mode = 64 // x86 (64-bit)27	inst, err := x86asm.Decode(buf, mode)28	if err != nil {29		return nil, errors.WithStack(err)30	}31	return &Instruction{Inst: inst, addr: addr}, nil32}33// Instruction is an x86 assembly instruction.34type Instruction struct {35	x86asm.Inst36	// Address of the instruction.37	addr bin.Address38}39// Addr returns the address of the instruction.40func (inst *Instruction) Addr() bin.Address {41	return inst.addr...

bytestreamsplit_amd64.go

Source:bytestreamsplit_amd64.go

1//go:build !purego2package bytestreamsplit3import (4	"golang.org/x/sys/cpu"5)6var encodeFloatHasAVX512 = cpu.X86.HasAVX512 &&7	cpu.X86.HasAVX512F &&8	cpu.X86.HasAVX512VL9var encodeDoubleHasAVX512 = cpu.X86.HasAVX512 &&10	cpu.X86.HasAVX512F &&11	cpu.X86.HasAVX512VL &&12	cpu.X86.HasAVX512VBMI // VPERMB13var decodeFloatHasAVX2 = cpu.X86.HasAVX214var decodeDoubleHasAVX512 = cpu.X86.HasAVX512 &&15	cpu.X86.HasAVX512F &&16	cpu.X86.HasAVX512VL &&17	cpu.X86.HasAVX512VBMI // VPERMB18//go:noescape19func encodeFloat(dst, src []byte)20//go:noescape21func encodeDouble(dst, src []byte)22//go:noescape23func decodeFloat(dst, src []byte)24//go:noescape25func decodeDouble(dst, src []byte)...

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