# $Id: memset.S,v 1.1 2003/04/14 22:28:30 hpa Exp $ # # memset.S # # Simple memset() implementation # .text .globl memset .type memset, @function memset: cld pushl %edi pushl %esi movl 12(%esp),%edi movzbl 16(%esp),%eax movl 20(%esp),%esi imull $0x01010101,%eax movl %esi,%ecx shrl $2,%ecx rep ; stosl movl %esi,%ecx andl $3,%ecx rep ; stosb movl 12(%esp),%eax popl %esi popl %edi ret .size memcpy,.-memcpy