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- / bcmp.s (emx+gcc) -- Copyright (c) 1990-1993 by Eberhard Mattes
-
- .globl _bcmp
-
- / int bcmp (const void *s1, const void *s2, size_t n)
- / {
- / size_t i;
- /
- / for (i = 0; i < n; ++i)
- / if (s1[i] != s2[i])
- / return (1);
- / return (0);
- / }
-
- / assumes ds=es!
-
- .text
-
- .align 2, 0x90
-
- _bcmp:
- pushl %esi
- pushl %edi
- movl 3*4(%esp), %edi / s1
- movl 4*4(%esp), %esi / s2
- movl 5*4(%esp), %ecx / n
- xorl %eax, %eax
- jecxz 1f / return (0)
- repe
- cmpsb
- je 1f
- incl %eax / return (1)
- 1: popl %edi
- popl %esi
- ret
-