src/gallium/drivers/swr/rasterizer/jitter/builder.cpp

/****************************************************************************
* Copyright (C) 2014-2015 Intel Corporation.   All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
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* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
* 
* @file builder.h
* 
* @brief Includes all the builder related functionality
* 
* Notes:
* 
******************************************************************************/

#include "builder.h"

namespace SwrJit
{
    using namespace llvm;

    //////////////////////////////////////////////////////////////////////////
    /// @brief Contructor for Builder.
    /// @param pJitMgr - JitManager which contains modules, function passes, etc.
    Builder::Builder(JitManager *pJitMgr)
        : mpJitMgr(pJitMgr)
    {
        mVWidth = pJitMgr->mVWidth;
#if USE_SIMD16_BUILDER
        mVWidth2 = pJitMgr->mVWidth * 2;
#endif

        mpIRBuilder = &pJitMgr->mBuilder;

        mVoidTy = Type::getVoidTy(pJitMgr->mContext);
        mFP16Ty = Type::getHalfTy(pJitMgr->mContext);
        mFP32Ty = Type::getFloatTy(pJitMgr->mContext);
        mFP32PtrTy = PointerType::get(mFP32Ty, 0);
        mDoubleTy = Type::getDoubleTy(pJitMgr->mContext);
        mInt1Ty = Type::getInt1Ty(pJitMgr->mContext);
        mInt8Ty = Type::getInt8Ty(pJitMgr->mContext);
        mInt16Ty = Type::getInt16Ty(pJitMgr->mContext);
        mInt32Ty = Type::getInt32Ty(pJitMgr->mContext);
        mInt8PtrTy = PointerType::get(mInt8Ty, 0);
        mInt16PtrTy = PointerType::get(mInt16Ty, 0);
        mInt32PtrTy = PointerType::get(mInt32Ty, 0);
        mInt64Ty = Type::getInt64Ty(pJitMgr->mContext);
        mSimdInt1Ty = VectorType::get(mInt1Ty, mVWidth);
        mSimdInt16Ty = VectorType::get(mInt16Ty, mVWidth);
        mSimdInt32Ty = VectorType::get(mInt32Ty, mVWidth);
        mSimdInt64Ty = VectorType::get(mInt64Ty, mVWidth);
        mSimdFP16Ty = VectorType::get(mFP16Ty, mVWidth);
        mSimdFP32Ty = VectorType::get(mFP32Ty, mVWidth);
        mSimdVectorTy = ArrayType::get(mSimdFP32Ty, 4);
        mSimdVectorTRTy = ArrayType::get(mSimdFP32Ty, 5);
#if USE_SIMD16_BUILDER
        mSimd2Int1Ty = VectorType::get(mInt1Ty, mVWidth2);
        mSimd2Int16Ty = VectorType::get(mInt16Ty, mVWidth2);
        mSimd2Int32Ty = VectorType::get(mInt32Ty, mVWidth2);
        mSimd2Int64Ty = VectorType::get(mInt64Ty, mVWidth2);
        mSimd2FP16Ty = VectorType::get(mFP16Ty, mVWidth2);
        mSimd2FP32Ty = VectorType::get(mFP32Ty, mVWidth2);
        mSimd2VectorTy = ArrayType::get(mSimd2FP32Ty, 4);
        mSimd2VectorTRTy = ArrayType::get(mSimd2FP32Ty, 5);
#endif

        if (sizeof(uint32_t*) == 4)
        {
            mIntPtrTy = mInt32Ty;
            mSimdIntPtrTy = mSimdInt32Ty;
#if USE_SIMD16_BUILDER
            mSimd2IntPtrTy = mSimd2Int32Ty;
#endif
        }
        else
        {
            SWR_ASSERT(sizeof(uint32_t*) == 8);

            mIntPtrTy = mInt64Ty;
            mSimdIntPtrTy = mSimdInt64Ty;
#if USE_SIMD16_BUILDER
            mSimd2IntPtrTy = mSimd2Int64Ty;
#endif
        }
    }
}