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61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
//===-- gen/dcompute/target.h ------------------------------------*- C++-*-===//
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//
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// LDC – the LLVM D compiler
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//
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// This file is distributed under the BSD-style LDC license. See the LICENSE
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// file for details.
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//
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//===----------------------------------------------------------------------===//
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#pragma once
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#include "gen/irstate.h"
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#include "llvm/IR/LLVMContext.h"
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#include "llvm/IR/Function.h"
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#include <array>
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namespace llvm {
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class Module;
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class Function;
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class TargetMachine;
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}
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class Module;
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class FuncDeclaration;
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class DComputeTarget {
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public:
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llvm::LLVMContext &ctx;
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int tversion; // OpenCL or CUDA CC version:major*100 + minor*10
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enum class ID { Host = 0, OpenCL = 1, CUDA = 2 };
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ID target; // ID for codegen time conditional compilation.
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const char *short_name;
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const char *binSuffix;
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TargetABI *abi;
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llvm::TargetMachine *targetMachine = nullptr;
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// The nominal address spaces in DCompute are Private = 0, Global = 1,
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// Shared = 2, Constant = 3, Generic = 4
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std::array<int, 5> mapping;
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IRState *_ir;
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DComputeTarget(llvm::LLVMContext &c, int v, ID id, const char *_short_name,
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const char *suffix, TargetABI *a, std::array<int, 5> map)
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: ctx(c), tversion(v), target(id), short_name(_short_name),
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binSuffix(suffix), abi(a), mapping(map), _ir(nullptr) {}
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void emit(Module *m);
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void doCodeGen(Module *m);
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void writeModule();
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virtual void addMetadata() = 0;
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virtual void addKernelMetadata(FuncDeclaration *df, llvm::Function *llf) = 0;
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};
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#if LDC_LLVM_SUPPORTED_TARGET_NVPTX
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DComputeTarget *createCUDATarget(llvm::LLVMContext &c, int sm);
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#endif
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#if LDC_LLVM_SUPPORTED_TARGET_SPIRV
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DComputeTarget *createOCLTarget(llvm::LLVMContext &c, int oclver);
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#endif
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