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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4973 | right-hear | 1 | #include |
| 2 | |||
| 3 | int strcmp(const char *s1, const char *s2) |
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| 4 | { |
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| 5 | int d0, d1; |
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| 6 | register int __res; |
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| 7 | __asm__ __volatile__( |
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| 8 | "1:\tlodsb\n\t" |
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| 9 | "scasb\n\t" |
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| 10 | "jne 2f\n\t" |
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| 11 | "testb %%al,%%al\n\t" |
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| 12 | "jne 1b\n\t" |
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| 13 | "xorl %%eax,%%eax\n\t" |
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| 14 | "jmp 3f\n" |
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| 15 | "2:\tsbbl %%eax,%%eax\n\t" |
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| 16 | "orb $1,%%al\n" |
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| 17 | "3:" |
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| 18 | :"=a" (__res), "=&S" (d0), "=&D" (d1) |
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| 19 | :"1" (s1),"2" (s2)); |
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| 20 | return __res; |
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| 21 | } |