llvm-6502/lib/Target/R600/AMDILIntrinsicInfo.cpp
Tom Stellard 3ff0abfaab R600: Rework subtarget info and remove AMDILDevice classes
This should simplify the subtarget definitions and make it easier to
add new ones.

Reviewed-by: Vincent Lejeune <vljn@ovi.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183566 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-07 20:37:48 +00:00

82 lines
2.2 KiB
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//===- AMDILIntrinsicInfo.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 "AMDILIntrinsicInfo.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 int IntrID, Type **Tys,
unsigned int 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 0;
}
assert(IntrID < AMDGPUIntrinsic::num_AMDGPU_intrinsics
&& "Invalid intrinsic ID");
std::string Result(names[IntrID - Intrinsic::num_intrinsics]);
return Result;
}
unsigned int
AMDGPUIntrinsicInfo::lookupName(const char *Name, unsigned int 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");
}