Method dischargeToRegister

code.go:616–640

(e exprDesc, r int)

}

func (f *function) dischargeToRegister(e exprDesc, r int) exprDesc {
	switch e = f.DischargeVariables(e); e.kind {
	case kindNil:
		f.loadNil(r, 1)
	case kindFalse:
		f.EncodeABC(opLoadBool, r, 0, 0)
	case kindTrue:
		f.EncodeABC(opLoadBool, r, 1, 0)
	case kindConstant:
		f.EncodeConstant(r, e.info)
	case kindNumber:
		f.EncodeConstant(r, f.NumberConstant(e.value))
	case kindRelocatable:
		f.Instruction(e).setA(r)
	case kindNonRelocatable:
		if r != e.info {
			f.EncodeABC(opMove, r, e.info, 0)
		}
	default:
		f.assert(e.kind == kindVoid || e.kind == kindJump)
		return e
	}
	e.kind, e.info = kindNonRelocatable, r
	return e
}

func (f *function) dischargeToAnyRegister(e exprDesc) exprDesc {
	if e.kind != kindNonRelocatable {