| memcmp.S (93000) | memcmp.S (184548) |
|---|---|
| 1/* 2 * Copyright (c) 1993 Winning Strategies, Inc. 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 --- 15 unchanged lines hidden (view full) --- 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include <machine/asm.h> | 1/* 2 * Copyright (c) 1993 Winning Strategies, Inc. 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 --- 15 unchanged lines hidden (view full) --- 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include <machine/asm.h> |
| 32__FBSDID("$FreeBSD: head/lib/libc/i386/string/memcmp.S 93000 2002-03-23 02:44:19Z obrien $"); | 32__FBSDID("$FreeBSD: head/lib/libc/i386/string/memcmp.S 184548 2008-11-02 01:28:47Z peter $"); |
| 33 34/* 35 * memcmp (void *b1, void *b2, size_t len) 36 * 37 * Written by: 38 * J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc. 39 */ 40 --- 27 unchanged lines hidden (view full) --- 68 repe 69 cmpsb 70L6: movzbl -1(%edi),%eax /* Perform unsigned comparison */ 71 movzbl -1(%esi),%edx 72 subl %edx,%eax 73 popl %esi 74 popl %edi 75 ret | 33 34/* 35 * memcmp (void *b1, void *b2, size_t len) 36 * 37 * Written by: 38 * J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc. 39 */ 40 --- 27 unchanged lines hidden (view full) --- 68 repe 69 cmpsb 70L6: movzbl -1(%edi),%eax /* Perform unsigned comparison */ 71 movzbl -1(%esi),%edx 72 subl %edx,%eax 73 popl %esi 74 popl %edi 75 ret |
| 76END(memcmp) |
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