Method SetSize

asm/opcode.go:208–213

SetSize sets the size on load and store operations. Returns InvalidOpCode if op is of the wrong class.

(size Size)

//
// Returns InvalidOpCode if op is of the wrong class.
func (op OpCode) SetSize(size Size) OpCode {
	if !op.Class().isLoadOrStore() || !valid(OpCode(size), sizeMask) {
		return InvalidOpCode
	}
	return (op & ^sizeMask) | OpCode(size)
}

func (op OpCode) SetAtomicOp(atomic AtomicOp) OpCode {
	if op.Class() != StXClass || op.Mode() != AtomicMode || !valid(OpCode(atomic), atomicMask) {