IEMAllAImplC.cpp revision 2d97f8baccdd684bc0a8a15eb86bbe9ff2b85374
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync/* $Id$ */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync/** @file
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * IEM - Instruction Implementation in Assembly, portable C variant.
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync/*
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * Copyright (C) 2011 Oracle Corporation
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync *
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * available from http://www.virtualbox.org. This file is free software;
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * you can redistribute it and/or modify it under the terms of the GNU
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * General Public License (GPL) as published by the Free Software
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync/*******************************************************************************
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync* Header Files *
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync*******************************************************************************/
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#include "IEMInternal.h"
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#include <VBox/vmm/vm.h>
2d97f8baccdd684bc0a8a15eb86bbe9ff2b85374vboxsync#include <iprt/x86.h>
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#if 0
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncIEM_DECL_IMPL_DEF(void, iemImpl_add_u8,(uint8_t *pu8Dst, uint8_t u8Src, uint32_t *pEFlags))
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync{
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync /* incorrect sketch (testing fastcall + gcc) */
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync uint8_t u8Dst = *pu8Dst;
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync uint8_t u8Res = u8Dst + u8Src;
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync *pu8Dst = u8Res;
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync if (u8Res)
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync *pEFlags &= X86_EFL_ZF;
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync else
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync *pEFlags |= X86_EFL_ZF;
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync}
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsyncIEM_DECL_IMPL_DEF(void, iemImpl_add_u8_locked,(uint8_t *pu8Dst, uint8_t u8Src, uint32_t *pEFlags))
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync{
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync iemImpl_add_u8(pu8Dst, u8Src, pEFlags);
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync}
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync#endif
65c72795ab90d3daefa759b716fbb5c6352c7a56vboxsync