y := v_1.Args[1]
			x := v_1.Args[0]
			if !(a.Block.Func.useFMA(v)) {
				continue
			}
			v.reset(OpARM64FMSUBD)
			v.AddArg3(a, x, y)
			return true
		}
		break
	}
	return false
}
func rewriteValueARM64_OpARM64FADDS(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (FADDS a (FMULS x y))
	// cond: a.Block.Func.useFMA(v)
	// result: (FMADDS a x y)
	for {