default:
			s.Fatalf("bad unsigned index extension %s", idx.Type)
		}
	}
	return s.newValue1(op, types.Types[types.TINT], idx)
}

// CheckLoweredPhi checks that regalloc and stackalloc correctly handled phi values.
// Called during ssaGenValue.
func CheckLoweredPhi(v *ssa.Value) {
	if v.Op != ssa.OpPhi {
		v.Fatalf("CheckLoweredPhi called with non-phi value: %v", v.LongString())
	}