go/pkg/mod/github.com/mmcloughlin/[email protected]/x86/optab.go

// build constructs an instruction object from a list of acceptable forms, and
// given input operands and suffixes.
func build(forms []form, suffixes sffxs, ops []operand.Op) (*ir.Instruction, error) { … }

type form …

type feature …

const featureTerminal …

const featureBranch …

const featureConditionalBranch …

const featureCancellingInputs …

type oprnds …

type oprnd …

type action …

const actionN …

const actionR …

const actionW …

const actionRW …

// Read reports if the action includes read.
func (a action) Read() bool { … }

// Read reports if the action includes write.
func (a action) Write() bool { … }

// match reports whether this form matches the given suffixes and operand
// list.
func (f *form) match(suffixes sffxs, ops []operand.Op) bool { … }

// build the full instruction object for this form and the given suffixes and
// operands. Assumes the form already matches the inputs.
func (f *form) build(suffixes sffxs, ops []operand.Op) *ir.Instruction { … }