1// Copyright 2009 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5#include "textflag.h" 6 7// func archSqrt(x float64) float64 8TEXT ·archSqrt(SB), NOSPLIT, $0 9 XORPS X0, X0 // break dependency 10 SQRTSD x+0(FP), X0 11 MOVSD X0, ret+8(FP) 12 RET