| fabs.S (125600) | fabs.S (184547) |
|---|---|
| 1/*- 2 * Copyright (c) 2004 Peter Wemm 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <machine/asm.h> | 1/*- 2 * Copyright (c) 2004 Peter Wemm 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <machine/asm.h> |
| 28__FBSDID("$FreeBSD: head/lib/libc/amd64/gen/fabs.S 125600 2004-02-08 21:21:45Z peter $"); | 28__FBSDID("$FreeBSD: head/lib/libc/amd64/gen/fabs.S 184547 2008-11-02 01:10:54Z peter $"); |
| 29 30/* 31 * Return floating point absolute value of a double. 32 */ 33 34 .text 35ENTRY(fabs) 36 movsd %xmm0, %xmm1 37 movsd signbit(%rip), %xmm0 38 andnpd %xmm1, %xmm0 39 ret | 29 30/* 31 * Return floating point absolute value of a double. 32 */ 33 34 .text 35ENTRY(fabs) 36 movsd %xmm0, %xmm1 37 movsd signbit(%rip), %xmm0 38 andnpd %xmm1, %xmm0 39 ret |
| 40END(fabs) |
|
| 40 41 .data 42signbit: 43 .quad 0x8000000000000000 | 41 42 .data 43signbit: 44 .quad 0x8000000000000000 |