blob: 32b78539a8d9b514f4d34de1818687f8c503d083 [file] [log] [blame]
// 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.
// func Abs(x float64) float64
TEXT ·Abs(SB),7,$0
MOVQ $(1<<63), BX
MOVQ BX, X0 // movsd $(-0.0), x0
MOVSD x+0(FP), X1
ANDNPD X1, X0
MOVSD X0, r+8(FP)
RET