24 lines
634 B
ArmAsm
24 lines
634 B
ArmAsm
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#################################################################
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# #
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# Copyright 2007 Fidelity Information Services, Inc #
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# #
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# This source code contains the intellectual property #
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# of its copyright holder(s), and is made available #
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# under a license. If you do not know the terms of #
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# the license, please stop and do not read further. #
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# #
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#################################################################
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# PAGE ,132
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.title aswp.s
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.sbttl aswp
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.include "g_msf.si"
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.include "linkage.si"
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.text
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ENTRY aswp
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movl REG32_ARG1, REG32_RET0
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lock
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xchg (REG64_ARG0),REG32_RET0 # return original value
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ret
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