forked from KolibriOS/kolibrios
35 lines
412 B
ArmAsm
35 lines
412 B
ArmAsm
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/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
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.global memmove
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memmove:
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pushl %ebp
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movl %esp,%ebp
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pushl %esi
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pushl %edi
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movl 8(%ebp),%edi
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movl 12(%ebp),%esi
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movl 16(%ebp),%ecx
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jecxz memmove.L2
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cld
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cmpl %esi,%edi
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jb memmove.L3
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std
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addl %ecx,%esi
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addl %ecx,%edi
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decl %esi
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decl %edi
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memmove.L3:
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rep
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movsb
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memmove.L2:
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cld
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popl %edi
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popl %esi
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movl 8(%ebp),%eax
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leave
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ret
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