| | 1 | /* |
| | 2 | * Copyright (c) 2005-2006 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. Please obtain a copy of the License at |
| | 10 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| | 11 | * file. |
| | 12 | * |
| | 13 | * The Original Code and all software distributed under the License are |
| | 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 18 | * Please see the License for the specific language governing rights and |
| | 19 | * limitations under the License. |
| | 20 | * |
| | 21 | * @APPLE_LICENSE_HEADER_END@ |
| | 22 | */ |
| | 23 | |
| | 24 | |
| | 25 | .text |
| | 26 | |
| | 27 | .align 2 |
| | 28 | .globl _ffs |
| | 29 | _ffs: |
| | 30 | .globl _ffsl |
| | 31 | _ffsl: |
| | 32 | movl $(-1), %edx |
| | 33 | bsfl 4(%esp), %eax |
| | 34 | cmovel %edx, %eax |
| | 35 | incl %eax |
| | 36 | ret |
| | 37 | |
| | 38 | |
| | 39 | .align 2 |
| | 40 | .globl _fls |
| | 41 | _fls: |
| | 42 | .globl _flsl |
| | 43 | _flsl: |
| | 44 | movl $(-1), %edx |
| | 45 | bsrl 4(%esp), %eax |
| | 46 | cmovel %edx, %eax |
| | 47 | incl %eax |
| | 48 | ret |
projects / apple / libc.git / blame_incremental