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Viewing changes to src/string/i386/memset.s

  • Committer: Package Import Robot
  • Author(s): Kevin Bortis
  • Date: 2013-09-20 20:54:14 UTC
  • Revision ID: package-import@ubuntu.com-20130920205414-5b61trtmma18w58o
Tags: upstream-0.9.13
Import upstream version 0.9.13

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Lines of Context:
src/string/i386/memset.s
 
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.global memset
 
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.type memset,@function
 
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memset:
 
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        mov 8(%esp),%al
 
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        push %edi
 
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        mov %al,%ah
 
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        mov %al,%dl
 
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        mov 16(%esp),%ecx
 
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        shl $16,%eax
 
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        mov 8(%esp),%edi
 
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        mov %dl,%al
 
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        mov %dl,%ah
 
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        cmp $16,%ecx
 
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        jb 1f
 
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        mov %eax,-4(%edi,%ecx)
 
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        shr $2,%ecx
 
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        rep
 
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        stosl
 
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        mov 8(%esp),%eax
 
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        pop %edi
 
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        ret
 
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1:      test %ecx,%ecx
 
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        jz 1f
 
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        mov %al,(%edi)
 
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        mov %al,-1(%edi,%ecx)
 
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        cmp $2,%ecx
 
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        jbe 1f
 
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        mov %al,1(%edi)
 
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        mov %al,-2(%edi,%ecx)
 
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        cmp $4,%ecx
 
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        jbe 1f
 
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        mov %eax,(%edi)
 
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        mov %eax,-4(%edi,%ecx)
 
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        cmp $8,%ecx
 
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        jbe 1f
 
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        mov %eax,4(%edi)
 
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        mov %eax,-8(%edi,%ecx)
 
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1:      mov 8(%esp),%eax
 
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        pop %edi
 
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        ret