25 lines
333 B
ArmAsm
25 lines
333 B
ArmAsm
# $Id: memcpy.S,v 1.2 2004/12/17 10:03:47 hpa Exp $
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#
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# memcpy.S
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#
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# Simple 16-bit memcpy() implementation
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#
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.text
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.code16gcc
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.globl memcpy
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.type memcpy, @function
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memcpy:
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cld
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pushw %di
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pushw %si
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movw %ax,%di
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movw %dx,%si
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# The third argument is already in cx
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rep ; movsb
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popw %si
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popw %di
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ret
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.size memcpy,.-memcpy
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