| /programs/develop/libraries/menuetlibc/src/libc/ansi/string/memmove.s |
|---|
| 0,0 → 1,33 |
| /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
| .file "memmove.s" |
| #include<libc/asm.h> |
| MK_C_SYM(memmove) |
| pushl %ebp |
| movl %esp,%ebp |
| pushl %esi |
| pushl %edi |
| movl 8(%ebp),%edi |
| movl 12(%ebp),%esi |
| movl 16(%ebp),%ecx |
| jecxz L2 |
| cld |
| cmpl %esi,%edi |
| jb L3 |
| std |
| addl %ecx,%esi |
| addl %ecx,%edi |
| decl %esi |
| decl %edi |
| L3: |
| rep |
| movsb |
| L2: |
| cld |
| popl %edi |
| popl %esi |
| movl 8(%ebp),%eax |
| leave |
| ret |