// Copyright 2010 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. #include "textflag.h" // func Abs(x float64) float64 TEXT ·Abs(SB),NOSPLIT,$0 MOVQ $(1<<63), BX MOVQ BX, X0 // movsd $(-0.0), x0 MOVSD x+0(FP), X1 ANDNPD X1, X0 MOVSD X0, ret+8(FP) RET