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authorRichard Qin <richard.qin.x@gmail.com>2026-10-16 02:39:56 +0800
committerRichard Qin <richard.qin.x@gmail.com>2026-10-16 02:39:56 +0800
commit8cace3f05003c6cb4d38c36890055f03151c2ad4 (patch)
treeaa739deaac0266f17c4e91b333957501cb1ea2e9 /lib/string/i386/memset.s
parent3ad39e9878310e5317ee73c9b353c1e2c1c5c4ee (diff)
downloadlume-8cace3f05003c6cb4d38c36890055f03151c2ad4.tar.gz
lume-8cace3f05003c6cb4d38c36890055f03151c2ad4.tar.xz
Remove old code
Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
Diffstat (limited to 'lib/string/i386/memset.s')
-rw-r--r--lib/string/i386/memset.s76
1 files changed, 0 insertions, 76 deletions
diff --git a/lib/string/i386/memset.s b/lib/string/i386/memset.s
deleted file mode 100644
index d00422c..0000000
--- a/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