123 lines
4.2 KiB
C++
123 lines
4.2 KiB
C++
//===-- AMDGPUTargetStreamer.h - AMDGPU Target Streamer --------*- C++ -*--===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUTARGETSTREAMER_H
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#define LLVM_LIB_TARGET_AMDGPU_MCTARGETDESC_AMDGPUTARGETSTREAMER_H
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#include "AMDKernelCodeT.h"
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#include "llvm/MC/MCStreamer.h"
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namespace llvm {
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#include "AMDGPURuntimeMetadata.h"
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class DataLayout;
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class Function;
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class MCELFStreamer;
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class MCSymbol;
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class MDNode;
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class Module;
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class Type;
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class AMDGPUTargetStreamer : public MCTargetStreamer {
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public:
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AMDGPUTargetStreamer(MCStreamer &S);
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virtual void EmitDirectiveHSACodeObjectVersion(uint32_t Major,
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uint32_t Minor) = 0;
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virtual void EmitDirectiveHSACodeObjectISA(uint32_t Major, uint32_t Minor,
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uint32_t Stepping,
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StringRef VendorName,
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StringRef ArchName) = 0;
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virtual void EmitAMDKernelCodeT(const amd_kernel_code_t &Header) = 0;
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virtual void EmitAMDGPUSymbolType(StringRef SymbolName, unsigned Type) = 0;
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virtual void EmitAMDGPUHsaModuleScopeGlobal(StringRef GlobalName) = 0;
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virtual void EmitAMDGPUHsaProgramScopeGlobal(StringRef GlobalName) = 0;
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/// Emit runtime metadata as a note element.
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void emitRuntimeMetadataAsNoteElement(Module &M);
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private:
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void emitRuntimeMetadata(Module &M);
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void emitStartOfRuntimeMetadata(const Module &M);
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/// Emit runtime metadata for a kernel function.
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void emitRuntimeMetadata(const Function &F);
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// Emit runtime metadata for a kernel argument.
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void emitRuntimeMetadataForKernelArg(const DataLayout &DL,
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Type *T, AMDGPU::RuntimeMD::KernelArg::Kind Kind,
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StringRef BaseTypeName = "", StringRef TypeName = "",
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StringRef ArgName = "", StringRef TypeQual = "",
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StringRef AccQual = "");
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/// Emit a key and an integer value for runtime metadata.
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void emitRuntimeMDIntValue(AMDGPU::RuntimeMD::Key K,
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uint64_t V, unsigned Size);
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/// Emit a key and a string value for runtime metadata.
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void emitRuntimeMDStringValue(AMDGPU::RuntimeMD::Key K,
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StringRef S);
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/// Emit a key and three integer values for runtime metadata.
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/// The three integer values are obtained from MDNode \p Node;
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void emitRuntimeMDThreeIntValues(AMDGPU::RuntimeMD::Key K, MDNode *Node,
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unsigned Size);
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};
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class AMDGPUTargetAsmStreamer : public AMDGPUTargetStreamer {
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formatted_raw_ostream &OS;
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public:
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AMDGPUTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
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void EmitDirectiveHSACodeObjectVersion(uint32_t Major,
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uint32_t Minor) override;
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void EmitDirectiveHSACodeObjectISA(uint32_t Major, uint32_t Minor,
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uint32_t Stepping, StringRef VendorName,
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StringRef ArchName) override;
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void EmitAMDKernelCodeT(const amd_kernel_code_t &Header) override;
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void EmitAMDGPUSymbolType(StringRef SymbolName, unsigned Type) override;
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void EmitAMDGPUHsaModuleScopeGlobal(StringRef GlobalName) override;
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void EmitAMDGPUHsaProgramScopeGlobal(StringRef GlobalName) override;
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};
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class AMDGPUTargetELFStreamer : public AMDGPUTargetStreamer {
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MCStreamer &Streamer;
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public:
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AMDGPUTargetELFStreamer(MCStreamer &S);
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MCELFStreamer &getStreamer();
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void EmitDirectiveHSACodeObjectVersion(uint32_t Major,
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uint32_t Minor) override;
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void EmitDirectiveHSACodeObjectISA(uint32_t Major, uint32_t Minor,
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uint32_t Stepping, StringRef VendorName,
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StringRef ArchName) override;
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void EmitAMDKernelCodeT(const amd_kernel_code_t &Header) override;
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void EmitAMDGPUSymbolType(StringRef SymbolName, unsigned Type) override;
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void EmitAMDGPUHsaModuleScopeGlobal(StringRef GlobalName) override;
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void EmitAMDGPUHsaProgramScopeGlobal(StringRef GlobalName) override;
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};
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}
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#endif
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