forked from OSchip/llvm-project
78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
//===- AMDGPUIntrinsicInfo.cpp - AMDGPU Intrinsic Information ---*- 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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//
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/// \file
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/// \brief AMDGPU Implementation of the IntrinsicInfo class.
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//
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//===-----------------------------------------------------------------------===//
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#include "AMDGPUIntrinsicInfo.h"
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#include "AMDGPUSubtarget.h"
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#include "llvm/IR/DerivedTypes.h"
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#include "llvm/IR/Intrinsics.h"
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#include "llvm/IR/Module.h"
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using namespace llvm;
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#define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
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#include "AMDGPUGenIntrinsics.inc"
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#undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
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AMDGPUIntrinsicInfo::AMDGPUIntrinsicInfo(TargetMachine *tm)
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: TargetIntrinsicInfo() {}
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std::string AMDGPUIntrinsicInfo::getName(unsigned IntrID, Type **Tys,
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unsigned numTys) const {
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static const char *const names[] = {
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#define GET_INTRINSIC_NAME_TABLE
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#include "AMDGPUGenIntrinsics.inc"
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#undef GET_INTRINSIC_NAME_TABLE
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};
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if (IntrID < Intrinsic::num_intrinsics) {
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return nullptr;
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}
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assert(IntrID < AMDGPUIntrinsic::num_AMDGPU_intrinsics &&
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"Invalid intrinsic ID");
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std::string Result(names[IntrID - Intrinsic::num_intrinsics]);
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return Result;
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}
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unsigned AMDGPUIntrinsicInfo::lookupName(const char *Name,
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unsigned Len) const {
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if (!StringRef(Name, Len).startswith("llvm."))
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return 0; // All intrinsics start with 'llvm.'
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#define GET_FUNCTION_RECOGNIZER
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#include "AMDGPUGenIntrinsics.inc"
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#undef GET_FUNCTION_RECOGNIZER
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AMDGPUIntrinsic::ID IntrinsicID =
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(AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic;
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IntrinsicID = getIntrinsicForGCCBuiltin("AMDGPU", Name);
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if (IntrinsicID != (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic) {
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return IntrinsicID;
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}
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return 0;
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}
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bool AMDGPUIntrinsicInfo::isOverloaded(unsigned id) const {
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// Overload Table
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#define GET_INTRINSIC_OVERLOAD_TABLE
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#include "AMDGPUGenIntrinsics.inc"
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#undef GET_INTRINSIC_OVERLOAD_TABLE
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}
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Function *AMDGPUIntrinsicInfo::getDeclaration(Module *M, unsigned IntrID,
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Type **Tys,
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unsigned numTys) const {
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llvm_unreachable("Not implemented");
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}
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