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HEAD
fix error in constraints for static link libc init barrier
[android-x86/external-musl-libc.git]
/
src
/
string
/
i386
/
memcpy.s
1
.global memcpy
2
.global __memcpy_fwd
3
.hidden __memcpy_fwd
4
.type memcpy,@function
5
memcpy:
6
__memcpy_fwd:
7
push %esi
8
push %edi
9
mov 12(%esp),%edi
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mov 16(%esp),%esi
11
mov 20(%esp),%ecx
12
mov %edi,%eax
13
cmp $4,%ecx
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jc 1f
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test $3,%edi
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jz 1f
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2: movsb
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dec %ecx
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test $3,%edi
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jnz 2b
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1: mov %ecx,%edx
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shr $2,%ecx
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rep
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movsl
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and $3,%edx
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jz 1f
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2: movsb
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dec %edx
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jnz 2b
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1: pop %edi
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pop %esi
32
ret