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.global memset
.type memset,@function
memset:
mov 8(%esp),%al
push %edi
mov %al,%ah
mov %al,%dl
mov 16(%esp),%ecx
shl $16,%eax
mov 8(%esp),%edi
mov %dl,%al
mov %dl,%ah
cmp $16,%ecx
jb 1f
mov %eax,-4(%edi,%ecx)
shr $2,%ecx
rep
stosl
mov 8(%esp),%eax
pop %edi
ret
1: test %ecx,%ecx
jz 1f
mov %al,(%edi)
mov %al,-1(%edi,%ecx)
cmp $2,%ecx
jbe 1f
mov %al,1(%edi)
mov %al,-2(%edi,%ecx)
cmp $4,%ecx
jbe 1f
mov %eax,(%edi)
mov %eax,-4(%edi,%ecx)
cmp $8,%ecx
jbe 1f
mov %eax,4(%edi)
mov %eax,-8(%edi,%ecx)
1: mov 8(%esp),%eax
pop %edi
ret
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