Bananymous
2a9dad2dd8
Also cleanup other assembly by using local labels to emit them from the assembled program.
32 lines
377 B
ArmAsm
32 lines
377 B
ArmAsm
.align 16
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.global memcpy
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memcpy:
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movq %rdi, %rax
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movq %rdx, %rcx
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rep movsb
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ret
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.align 16
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.global memmove
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memmove:
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cmpq %rdi, %rsi
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jae memcpy
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movq %rdi, %rax
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leaq -1(%rdi, %rdx), %rdi
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leaq -1(%rsi, %rdx), %rsi
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movq %rdx, %rcx
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std
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rep movsb
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cld
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ret
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.align 16
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.global memset
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memset:
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movq %rdi, %r8
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movb %sil, %al
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movq %rdx, %rcx
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rep stosb
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movq %r8, %rax
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ret
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