Custom DAG lowering for R600. More...
#include "R600ISelLowering.h"#include "AMDGPUFrameLowering.h"#include "AMDGPUSubtarget.h"#include "R600Defines.h"#include "R600FrameLowering.h"#include "R600InstrInfo.h"#include "R600MachineFunctionInfo.h"#include "MCTargetDesc/AMDGPUMCTargetDesc.h"#include "Utils/AMDGPUBaseInfo.h"#include "llvm/ADT/APFloat.h"#include "llvm/ADT/APInt.h"#include "llvm/ADT/ArrayRef.h"#include "llvm/ADT/DenseMap.h"#include "llvm/ADT/SmallVector.h"#include "llvm/CodeGen/CallingConvLower.h"#include "llvm/CodeGen/DAGCombine.h"#include "llvm/CodeGen/ISDOpcodes.h"#include "llvm/CodeGen/MachineBasicBlock.h"#include "llvm/CodeGen/MachineFunction.h"#include "llvm/CodeGen/MachineInstr.h"#include "llvm/CodeGen/MachineInstrBuilder.h"#include "llvm/CodeGen/MachineMemOperand.h"#include "llvm/CodeGen/MachineRegisterInfo.h"#include "llvm/CodeGen/SelectionDAG.h"#include "llvm/IR/Constants.h"#include "llvm/IR/DerivedTypes.h"#include "llvm/Support/Casting.h"#include "llvm/Support/Compiler.h"#include "llvm/Support/ErrorHandling.h"#include "llvm/Support/MachineValueType.h"#include <cassert>#include <cstdint>#include <iterator>#include <utility>#include <vector>#include "R600GenCallingConv.inc"
Go to the source code of this file.
Functions | |
| static bool | isEOP (MachineBasicBlock::iterator I) |
| static int | ConstantAddressBlock (unsigned AddressSpace) |
| static SDValue | CompactSwizzlableVector (SelectionDAG &DAG, SDValue VectorEntry, DenseMap< unsigned, unsigned > &RemapSwizzle) |
| static SDValue | ReorganizeVector (SelectionDAG &DAG, SDValue VectorEntry, DenseMap< unsigned, unsigned > &RemapSwizzle) |
Detailed Description
Custom DAG lowering for R600.
Definition in file R600ISelLowering.cpp.
Function Documentation
◆ CompactSwizzlableVector()
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Definition at line 1685 of file R600ISelLowering.cpp.
References assert(), C, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::empty(), llvm::ISD::EXTRACT_VECTOR_ELT, llvm::MVT::f32, llvm::SelectionDAG::getBuildVector(), llvm::SelectionDAG::getIntPtrConstant(), llvm::SelectionDAG::getNode(), llvm::SelectionDAG::getUNDEF(), llvm::SDValue::getValueType(), llvm::TargetLoweringBase::getValueType(), llvm::EVT::getVectorElementType(), and isUndef().
Referenced by ReorganizeVector().
◆ ConstantAddressBlock()
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Definition at line 1342 of file R600ISelLowering.cpp.
References llvm::ISD::ADD, llvm::ISD::AND, assert(), llvm::EVT::bitsLT(), llvm::AMDGPUISD::BRANCH_COND, llvm::AMDGPUISD::CONST_ADDRESS, AMDGPUAS::CONSTANT_BUFFER_0, AMDGPUAS::CONSTANT_BUFFER_1, AMDGPUAS::CONSTANT_BUFFER_10, AMDGPUAS::CONSTANT_BUFFER_11, AMDGPUAS::CONSTANT_BUFFER_12, AMDGPUAS::CONSTANT_BUFFER_13, AMDGPUAS::CONSTANT_BUFFER_14, AMDGPUAS::CONSTANT_BUFFER_15, AMDGPUAS::CONSTANT_BUFFER_2, AMDGPUAS::CONSTANT_BUFFER_3, AMDGPUAS::CONSTANT_BUFFER_4, AMDGPUAS::CONSTANT_BUFFER_5, AMDGPUAS::CONSTANT_BUFFER_6, AMDGPUAS::CONSTANT_BUFFER_7, AMDGPUAS::CONSTANT_BUFFER_8, AMDGPUAS::CONSTANT_BUFFER_9, llvm::AMDGPUISD::DWORDADDR, llvm::ISD::EXTLOAD, llvm::ISD::EXTRACT_VECTOR_ELT, llvm::ISD::FrameIndex, llvm::UndefValue::get(), llvm::MemSDNode::getAddressSpace(), llvm::MemSDNode::getAlignment(), llvm::LoadSDNode::getBasePtr(), llvm::MemSDNode::getChain(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getContext(), llvm::LoadSDNode::getExtensionType(), llvm::SelectionDAG::getExtLoad(), llvm::MachineMemOperand::getFlags(), llvm::R600FrameLowering::getFrameIndexReference(), llvm::R600Subtarget::getFrameLowering(), llvm::FrameIndexSDNode::getIndex(), llvm::Type::getInt32PtrTy(), llvm::SelectionDAG::getLoad(), llvm::SelectionDAG::getMachineFunction(), llvm::MemSDNode::getMemOperand(), llvm::MemSDNode::getMemoryVT(), llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), llvm::LoadSDNode::getOffset(), llvm::SDValue::getOpcode(), llvm::SDValue::getOperand(), llvm::MemSDNode::getPointerInfo(), llvm::EVT::getScalarType(), llvm::AMDGPUFrameLowering::getStackWidth(), llvm::EVT::getStoreSize(), llvm::MachineMemOperand::getValue(), llvm::SDValue::getValueType(), llvm::SelectionDAG::getValueType(), llvm::SelectionDAG::getZeroExtendInReg(), llvm::MVT::i16, llvm::MVT::i32, llvm::MVT::i8, llvm::SDValue::isUndef(), llvm::EVT::isVector(), llvm::SPII::Load, AMDGPUAS::LOCAL_ADDRESS, llvm::ISD::NON_EXTLOAD, AMDGPUAS::PRIVATE_ADDRESS, llvm::MipsISD::Ret, llvm::TargetLowering::scalarizeVectorLoad(), llvm::ISD::SEXTLOAD, llvm::ISD::SHL, llvm::ISD::SIGN_EXTEND_INREG, llvm::ISD::SRL, llvm::MVT::v4i32, and llvm::ISD::ZEXTLOAD.
Referenced by ReorganizeVector().
◆ isEOP()
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inlinestatic |
Definition at line 283 of file R600ISelLowering.cpp.
References llvm::NVPTXISD::RETURN.
Referenced by llvm::R600TargetLowering::EmitInstrWithCustomInserter().
◆ ReorganizeVector()
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Definition at line 1729 of file R600ISelLowering.cpp.
References llvm::ISD::ADD, assert(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::clear(), CompactSwizzlableVector(), llvm::AMDGPUISD::CONST_ADDRESS, ConstantAddressBlock(), llvm::dyn_cast(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::empty(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::ISD::EXTRACT_VECTOR_ELT, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find(), llvm::MemSDNode::getAlignment(), llvm::LoadSDNode::getBasePtr(), llvm::SelectionDAG::getBuildVector(), llvm::MemSDNode::getChain(), llvm::SelectionDAG::getConstant(), llvm::SelectionDAG::getIntPtrConstant(), llvm::MemSDNode::getMemoryVT(), llvm::SelectionDAG::getMergeValues(), llvm::SelectionDAG::getNode(), getOpcode(), llvm::SDValue::getOperand(), llvm::EVT::getScalarType(), llvm::SDValue::getValueType(), llvm::SDNode::getValueType(), llvm::EVT::getVectorElementType(), llvm::EVT::getVectorNumElements(), llvm::MVT::i32, llvm::ISD::isNON_EXTLoad(), llvm::EVT::isVector(), llvm::makeArrayRef(), std::swap(), and llvm::MVT::v4i32.
