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Diffstat (limited to 'lib/Target/R600/AMDGPUIntrinsicInfo.cpp')
-rw-r--r-- | lib/Target/R600/AMDGPUIntrinsicInfo.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/lib/Target/R600/AMDGPUIntrinsicInfo.cpp b/lib/Target/R600/AMDGPUIntrinsicInfo.cpp new file mode 100644 index 0000000..58916a9 --- /dev/null +++ b/lib/Target/R600/AMDGPUIntrinsicInfo.cpp @@ -0,0 +1,77 @@ +//===- AMDGPUIntrinsicInfo.cpp - AMDGPU Intrinsic Information ---*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//==-----------------------------------------------------------------------===// +// +/// \file +/// \brief AMDGPU Implementation of the IntrinsicInfo class. +// +//===-----------------------------------------------------------------------===// + +#include "AMDGPUIntrinsicInfo.h" +#include "AMDGPUSubtarget.h" +#include "llvm/IR/DerivedTypes.h" +#include "llvm/IR/Intrinsics.h" +#include "llvm/IR/Module.h" + +using namespace llvm; + +#define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN +#include "AMDGPUGenIntrinsics.inc" +#undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN + +AMDGPUIntrinsicInfo::AMDGPUIntrinsicInfo(TargetMachine *tm) + : TargetIntrinsicInfo() {} + +std::string AMDGPUIntrinsicInfo::getName(unsigned IntrID, Type **Tys, + unsigned numTys) const { + static const char *const names[] = { +#define GET_INTRINSIC_NAME_TABLE +#include "AMDGPUGenIntrinsics.inc" +#undef GET_INTRINSIC_NAME_TABLE + }; + + if (IntrID < Intrinsic::num_intrinsics) { + return nullptr; + } + assert(IntrID < AMDGPUIntrinsic::num_AMDGPU_intrinsics && + "Invalid intrinsic ID"); + + std::string Result(names[IntrID - Intrinsic::num_intrinsics]); + return Result; +} + +unsigned AMDGPUIntrinsicInfo::lookupName(const char *Name, + unsigned Len) const { + if (!StringRef(Name, Len).startswith("llvm.")) + return 0; // All intrinsics start with 'llvm.' + +#define GET_FUNCTION_RECOGNIZER +#include "AMDGPUGenIntrinsics.inc" +#undef GET_FUNCTION_RECOGNIZER + AMDGPUIntrinsic::ID IntrinsicID = + (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic; + IntrinsicID = getIntrinsicForGCCBuiltin("AMDGPU", Name); + + if (IntrinsicID != (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic) { + return IntrinsicID; + } + return 0; +} + +bool AMDGPUIntrinsicInfo::isOverloaded(unsigned id) const { +// Overload Table +#define GET_INTRINSIC_OVERLOAD_TABLE +#include "AMDGPUGenIntrinsics.inc" +#undef GET_INTRINSIC_OVERLOAD_TABLE +} + +Function *AMDGPUIntrinsicInfo::getDeclaration(Module *M, unsigned IntrID, + Type **Tys, + unsigned numTys) const { + llvm_unreachable("Not implemented"); +} |