mirror of https://github.com/acidanthera/audk.git
14 lines
366 B
ArmAsm
14 lines
366 B
ArmAsm
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# UINT16
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# EFIAPI
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# InternalSyncCompareExchange16 (
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# IN volatile UINT16 *Value,
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# IN UINT16 CompareValue,
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# IN UINT16 ExchangeValue
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# );
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ASM_GLOBAL ASM_PFX(InternalSyncCompareExchange16)
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ASM_PFX(InternalSyncCompareExchange16):
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mov %edx, %eax
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lock
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cmpxchgw %r8w, (%rcx)
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ret
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