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clang-p2996/llvm/lib/Target/AMDGPU/AMDGPU.h
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

298 lines
9.7 KiB
C++

//===-- AMDGPU.h - MachineFunction passes hw codegen --------------*- C++ -*-=//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
/// \file
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPU_H
#define LLVM_LIB_TARGET_AMDGPU_AMDGPU_H
#include "llvm/Target/TargetMachine.h"
namespace llvm {
class AMDGPUTargetMachine;
class FunctionPass;
class GCNTargetMachine;
class ModulePass;
class Pass;
class Target;
class TargetMachine;
class TargetOptions;
class PassRegistry;
class Module;
// R600 Passes
FunctionPass *createR600VectorRegMerger();
FunctionPass *createR600ExpandSpecialInstrsPass();
FunctionPass *createR600EmitClauseMarkers();
FunctionPass *createR600ClauseMergePass();
FunctionPass *createR600Packetizer();
FunctionPass *createR600ControlFlowFinalizer();
FunctionPass *createAMDGPUCFGStructurizerPass();
FunctionPass *createR600ISelDag(TargetMachine *TM, CodeGenOpt::Level OptLevel);
// SI Passes
FunctionPass *createGCNDPPCombinePass();
FunctionPass *createSIAnnotateControlFlowPass();
FunctionPass *createSIFoldOperandsPass();
FunctionPass *createSIPeepholeSDWAPass();
FunctionPass *createSILowerI1CopiesPass();
FunctionPass *createSIFixupVectorISelPass();
FunctionPass *createSIAddIMGInitPass();
FunctionPass *createSIShrinkInstructionsPass();
FunctionPass *createSILoadStoreOptimizerPass();
FunctionPass *createSIWholeQuadModePass();
FunctionPass *createSIFixControlFlowLiveIntervalsPass();
FunctionPass *createSIOptimizeExecMaskingPreRAPass();
FunctionPass *createSIFixSGPRCopiesPass();
FunctionPass *createSIMemoryLegalizerPass();
FunctionPass *createSIDebuggerInsertNopsPass();
FunctionPass *createSIInsertWaitcntsPass();
FunctionPass *createSIFixWWMLivenessPass();
FunctionPass *createSIFormMemoryClausesPass();
FunctionPass *createAMDGPUSimplifyLibCallsPass(const TargetOptions &);
FunctionPass *createAMDGPUUseNativeCallsPass();
FunctionPass *createAMDGPUCodeGenPreparePass();
FunctionPass *createAMDGPUMachineCFGStructurizerPass();
FunctionPass *createAMDGPURewriteOutArgumentsPass();
FunctionPass *createSIModeRegisterPass();
void initializeAMDGPUDAGToDAGISelPass(PassRegistry&);
void initializeAMDGPUMachineCFGStructurizerPass(PassRegistry&);
extern char &AMDGPUMachineCFGStructurizerID;
void initializeAMDGPUAlwaysInlinePass(PassRegistry&);
Pass *createAMDGPUAnnotateKernelFeaturesPass();
void initializeAMDGPUAnnotateKernelFeaturesPass(PassRegistry &);
extern char &AMDGPUAnnotateKernelFeaturesID;
FunctionPass *createAMDGPUAtomicOptimizerPass();
void initializeAMDGPUAtomicOptimizerPass(PassRegistry &);
extern char &AMDGPUAtomicOptimizerID;
ModulePass *createAMDGPULowerIntrinsicsPass();
void initializeAMDGPULowerIntrinsicsPass(PassRegistry &);
extern char &AMDGPULowerIntrinsicsID;
ModulePass *createAMDGPUFixFunctionBitcastsPass();
void initializeAMDGPUFixFunctionBitcastsPass(PassRegistry &);
extern char &AMDGPUFixFunctionBitcastsID;
FunctionPass *createAMDGPULowerKernelArgumentsPass();
void initializeAMDGPULowerKernelArgumentsPass(PassRegistry &);
extern char &AMDGPULowerKernelArgumentsID;
ModulePass *createAMDGPULowerKernelAttributesPass();
void initializeAMDGPULowerKernelAttributesPass(PassRegistry &);
extern char &AMDGPULowerKernelAttributesID;
void initializeAMDGPURewriteOutArgumentsPass(PassRegistry &);
extern char &AMDGPURewriteOutArgumentsID;
void initializeGCNDPPCombinePass(PassRegistry &);
extern char &GCNDPPCombineID;
void initializeR600ClauseMergePassPass(PassRegistry &);
extern char &R600ClauseMergePassID;
void initializeR600ControlFlowFinalizerPass(PassRegistry &);
extern char &R600ControlFlowFinalizerID;
void initializeR600ExpandSpecialInstrsPassPass(PassRegistry &);
extern char &R600ExpandSpecialInstrsPassID;
void initializeR600VectorRegMergerPass(PassRegistry &);
extern char &R600VectorRegMergerID;
void initializeR600PacketizerPass(PassRegistry &);
extern char &R600PacketizerID;
void initializeSIFoldOperandsPass(PassRegistry &);
extern char &SIFoldOperandsID;
void initializeSIPeepholeSDWAPass(PassRegistry &);
extern char &SIPeepholeSDWAID;
void initializeSIShrinkInstructionsPass(PassRegistry&);
extern char &SIShrinkInstructionsID;
void initializeSIFixSGPRCopiesPass(PassRegistry &);
extern char &SIFixSGPRCopiesID;
void initializeSIFixVGPRCopiesPass(PassRegistry &);
extern char &SIFixVGPRCopiesID;
void initializeSIFixupVectorISelPass(PassRegistry &);
extern char &SIFixupVectorISelID;
void initializeSILowerI1CopiesPass(PassRegistry &);
extern char &SILowerI1CopiesID;
void initializeSILoadStoreOptimizerPass(PassRegistry &);
extern char &SILoadStoreOptimizerID;
void initializeSIWholeQuadModePass(PassRegistry &);
extern char &SIWholeQuadModeID;
void initializeSILowerControlFlowPass(PassRegistry &);
extern char &SILowerControlFlowID;
void initializeSIInsertSkipsPass(PassRegistry &);
extern char &SIInsertSkipsPassID;
void initializeSIOptimizeExecMaskingPass(PassRegistry &);
extern char &SIOptimizeExecMaskingID;
void initializeSIFixWWMLivenessPass(PassRegistry &);
extern char &SIFixWWMLivenessID;
void initializeAMDGPUSimplifyLibCallsPass(PassRegistry &);
extern char &AMDGPUSimplifyLibCallsID;
void initializeAMDGPUUseNativeCallsPass(PassRegistry &);
extern char &AMDGPUUseNativeCallsID;
void initializeSIAddIMGInitPass(PassRegistry &);
extern char &SIAddIMGInitID;
void initializeAMDGPUPerfHintAnalysisPass(PassRegistry &);
extern char &AMDGPUPerfHintAnalysisID;
// Passes common to R600 and SI
FunctionPass *createAMDGPUPromoteAlloca();
void initializeAMDGPUPromoteAllocaPass(PassRegistry&);
extern char &AMDGPUPromoteAllocaID;
Pass *createAMDGPUStructurizeCFGPass();
FunctionPass *createAMDGPUISelDag(
TargetMachine *TM = nullptr,
CodeGenOpt::Level OptLevel = CodeGenOpt::Default);
ModulePass *createAMDGPUAlwaysInlinePass(bool GlobalOpt = true);
ModulePass *createR600OpenCLImageTypeLoweringPass();
FunctionPass *createAMDGPUAnnotateUniformValues();
ModulePass* createAMDGPUUnifyMetadataPass();
void initializeAMDGPUUnifyMetadataPass(PassRegistry&);
extern char &AMDGPUUnifyMetadataID;
void initializeSIOptimizeExecMaskingPreRAPass(PassRegistry&);
extern char &SIOptimizeExecMaskingPreRAID;
void initializeAMDGPUAnnotateUniformValuesPass(PassRegistry&);
extern char &AMDGPUAnnotateUniformValuesPassID;
void initializeAMDGPUCodeGenPreparePass(PassRegistry&);
extern char &AMDGPUCodeGenPrepareID;
void initializeSIAnnotateControlFlowPass(PassRegistry&);
extern char &SIAnnotateControlFlowPassID;
void initializeSIMemoryLegalizerPass(PassRegistry&);
extern char &SIMemoryLegalizerID;
void initializeSIDebuggerInsertNopsPass(PassRegistry&);
extern char &SIDebuggerInsertNopsID;
void initializeSIModeRegisterPass(PassRegistry&);
extern char &SIModeRegisterID;
void initializeSIInsertWaitcntsPass(PassRegistry&);
extern char &SIInsertWaitcntsID;
void initializeSIFormMemoryClausesPass(PassRegistry&);
extern char &SIFormMemoryClausesID;
void initializeAMDGPUUnifyDivergentExitNodesPass(PassRegistry&);
extern char &AMDGPUUnifyDivergentExitNodesID;
ImmutablePass *createAMDGPUAAWrapperPass();
void initializeAMDGPUAAWrapperPassPass(PassRegistry&);
ImmutablePass *createAMDGPUExternalAAWrapperPass();
void initializeAMDGPUExternalAAWrapperPass(PassRegistry&);
void initializeAMDGPUArgumentUsageInfoPass(PassRegistry &);
Pass *createAMDGPUFunctionInliningPass();
void initializeAMDGPUInlinerPass(PassRegistry&);
ModulePass *createAMDGPUOpenCLEnqueuedBlockLoweringPass();
void initializeAMDGPUOpenCLEnqueuedBlockLoweringPass(PassRegistry &);
extern char &AMDGPUOpenCLEnqueuedBlockLoweringID;
Target &getTheAMDGPUTarget();
Target &getTheGCNTarget();
namespace AMDGPU {
enum TargetIndex {
TI_CONSTDATA_START,
TI_SCRATCH_RSRC_DWORD0,
TI_SCRATCH_RSRC_DWORD1,
TI_SCRATCH_RSRC_DWORD2,
TI_SCRATCH_RSRC_DWORD3
};
}
} // End namespace llvm
/// OpenCL uses address spaces to differentiate between
/// various memory regions on the hardware. On the CPU
/// all of the address spaces point to the same memory,
/// however on the GPU, each address space points to
/// a separate piece of memory that is unique from other
/// memory locations.
namespace AMDGPUAS {
enum : unsigned {
// The maximum value for flat, generic, local, private, constant and region.
MAX_AMDGPU_ADDRESS = 6,
FLAT_ADDRESS = 0, ///< Address space for flat memory.
GLOBAL_ADDRESS = 1, ///< Address space for global memory (RAT0, VTX0).
REGION_ADDRESS = 2, ///< Address space for region memory. (GDS)
CONSTANT_ADDRESS = 4, ///< Address space for constant memory (VTX2)
LOCAL_ADDRESS = 3, ///< Address space for local memory.
PRIVATE_ADDRESS = 5, ///< Address space for private memory.
CONSTANT_ADDRESS_32BIT = 6, ///< Address space for 32-bit constant memory
/// Address space for direct addressible parameter memory (CONST0)
PARAM_D_ADDRESS = 6,
/// Address space for indirect addressible parameter memory (VTX1)
PARAM_I_ADDRESS = 7,
// Do not re-order the CONSTANT_BUFFER_* enums. Several places depend on
// this order to be able to dynamically index a constant buffer, for
// example:
//
// ConstantBufferAS = CONSTANT_BUFFER_0 + CBIdx
CONSTANT_BUFFER_0 = 8,
CONSTANT_BUFFER_1 = 9,
CONSTANT_BUFFER_2 = 10,
CONSTANT_BUFFER_3 = 11,
CONSTANT_BUFFER_4 = 12,
CONSTANT_BUFFER_5 = 13,
CONSTANT_BUFFER_6 = 14,
CONSTANT_BUFFER_7 = 15,
CONSTANT_BUFFER_8 = 16,
CONSTANT_BUFFER_9 = 17,
CONSTANT_BUFFER_10 = 18,
CONSTANT_BUFFER_11 = 19,
CONSTANT_BUFFER_12 = 20,
CONSTANT_BUFFER_13 = 21,
CONSTANT_BUFFER_14 = 22,
CONSTANT_BUFFER_15 = 23,
// Some places use this if the address space can't be determined.
UNKNOWN_ADDRESS_SPACE = ~0u,
};
}
#endif