diff options
Diffstat (limited to 'na/lib/string/i386/memset.s')
| -rw-r--r-- | na/lib/string/i386/memset.s | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/na/lib/string/i386/memset.s b/na/lib/string/i386/memset.s deleted file mode 100644 index d00422c..0000000 --- a/na/lib/string/i386/memset.s +++ /dev/null @@ -1,76 +0,0 @@ -.global memset -.type memset,@function -memset: - mov 12(%esp),%ecx - cmp $62,%ecx - ja 2f - - mov 8(%esp),%dl - mov 4(%esp),%eax - test %ecx,%ecx - jz 1f - - mov %dl,%dh - - mov %dl,(%eax) - mov %dl,-1(%eax,%ecx) - cmp $2,%ecx - jbe 1f - - mov %dx,1(%eax) - mov %dx,(-1-2)(%eax,%ecx) - cmp $6,%ecx - jbe 1f - - shl $16,%edx - mov 8(%esp),%dl - mov 8(%esp),%dh - - mov %edx,(1+2)(%eax) - mov %edx,(-1-2-4)(%eax,%ecx) - cmp $14,%ecx - jbe 1f - - mov %edx,(1+2+4)(%eax) - mov %edx,(1+2+4+4)(%eax) - mov %edx,(-1-2-4-8)(%eax,%ecx) - mov %edx,(-1-2-4-4)(%eax,%ecx) - cmp $30,%ecx - jbe 1f - - mov %edx,(1+2+4+8)(%eax) - mov %edx,(1+2+4+8+4)(%eax) - mov %edx,(1+2+4+8+8)(%eax) - mov %edx,(1+2+4+8+12)(%eax) - mov %edx,(-1-2-4-8-16)(%eax,%ecx) - mov %edx,(-1-2-4-8-12)(%eax,%ecx) - mov %edx,(-1-2-4-8-8)(%eax,%ecx) - mov %edx,(-1-2-4-8-4)(%eax,%ecx) - -1: ret - -2: movzbl 8(%esp),%eax - mov %edi,12(%esp) - imul $0x1010101,%eax - mov 4(%esp),%edi - test $15,%edi - mov %eax,-4(%edi,%ecx) - jnz 2f - -1: shr $2, %ecx - rep - stosl - mov 4(%esp),%eax - mov 12(%esp),%edi - ret - -2: xor %edx,%edx - sub %edi,%edx - and $15,%edx - mov %eax,(%edi) - mov %eax,4(%edi) - mov %eax,8(%edi) - mov %eax,12(%edi) - sub %edx,%ecx - add %edx,%edi - jmp 1b |
