sortix-mirror/libm/arch/x86_64/fabs.S
Jonas 'Sortie' Termansen 5980be9b3c Add Sortix Math Library.
This work is based in part on code from NetBSD libm, libc and kernel.

The library is partly public domain and partly BSD-style licensed.
2013-12-17 14:30:39 +01:00

18 lines
330 B
ArmAsm

/* $NetBSD: fabs.S,v 1.3 2004/03/23 17:11:35 drochner Exp $ */
#include <machine/asm.h>
#if defined(LIBC_SCCS)
RCSID("$NetBSD: fabs.S,v 1.3 2004/03/23 17:11:35 drochner Exp $")
#endif
.section .rodata
.align 8
__signmask:
.long 0xffffffff
.long 0x7fffffff
ENTRY(fabs)
movsd __signmask(%rip),%xmm1
andpd %xmm1,%xmm0
ret