1/* $OpenBSD: s_copysignf.S,v 1.4 2011/07/09 18:00:53 martynas Exp $ */ 2/* 3 * Written by J.T. Conklin <jtc@NetBSD.org>. 4 * Public domain. 5 */ 6 7#include <machine/asm.h> 8 9.Lneg: 10 .long 0x7fffffff 11.Lpos: 12 .long 0x80000000 13 14ENTRY(copysignf) 15 movss .Lpos(%rip),%xmm2 16 movss .Lneg(%rip),%xmm3 17 pand %xmm2,%xmm1 18 pand %xmm3,%xmm0 19 por %xmm1,%xmm0 20 ret 21