48 lines
978 B
C++
Executable File
48 lines
978 B
C++
Executable File
//-----------------------------------------------------------------------------
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// Torque Game Engine
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// Copyright (C) GarageGames.com, Inc.
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//-----------------------------------------------------------------------------
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#include "math/mMath.h"
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#if defined(TORQUE_SUPPORTS_VC_INLINE_X86_ASM)
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static S32 m_mulDivS32_ASM(S32 a, S32 b, S32 c)
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{ // a * b / c
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S32 r;
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_asm
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{
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mov eax, a
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imul b
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idiv c
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mov r, eax
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}
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return r;
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}
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static U32 m_mulDivU32_ASM(S32 a, S32 b, U32 c)
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{ // a * b / c
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S32 r;
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_asm
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{
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mov eax, a
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mov edx, 0
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mul b
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div c
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mov r, eax
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}
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return r;
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}
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#endif
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//------------------------------------------------------------------------------
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void mInstallLibrary_ASM()
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{
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#if defined(TORQUE_SUPPORTS_VC_INLINE_X86_ASM)
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m_mulDivS32 = m_mulDivS32_ASM;
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m_mulDivU32 = m_mulDivU32_ASM;
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#endif
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}
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