| //===- CodeGenIntrinsic.h - Intrinsic Class Wrapper ------------*- C++ -*--===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file was developed by Chris Lattner and is distributed under |
| // the University of Illinois Open Source License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines a wrapper class for the 'Intrinsic' TableGen class. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef CODEGEN_INTRINSIC_H |
| #define CODEGEN_INTRINSIC_H |
| |
| #include <string> |
| #include <vector> |
| #include "llvm/CodeGen/ValueTypes.h" |
| |
| namespace llvm { |
| class Record; |
| class RecordKeeper; |
| class CodeGenTarget; |
| |
| struct CodeGenIntrinsic { |
| Record *TheDef; // The actual record defining this instruction. |
| std::string Name; // The name of the LLVM function "llvm.bswap.i32" |
| std::string EnumName; // The name of the enum "bswap_i32" |
| std::string GCCBuiltinName;// Name of the corresponding GCC builtin, or "". |
| std::string TargetPrefix; // Target prefix, e.g. "ppc" for t-s intrinsics. |
| |
| /// ArgTypes - The type primitive enum value for the return value and all |
| /// of the arguments. These are things like Type::UIntTyID. |
| std::vector<std::string> ArgTypes; |
| |
| /// ArgVTs - The MVT::ValueType for each argument type. Note that this list |
| /// is only populated when in the context of a target .td file. When |
| /// building Intrinsics.td, this isn't available, because we don't know the |
| /// target pointer size. |
| std::vector<MVT::ValueType> ArgVTs; |
| |
| /// ArgTypeDefs - The records for each argument type. |
| /// |
| std::vector<Record*> ArgTypeDefs; |
| |
| // Memory mod/ref behavior of this intrinsic. |
| enum { |
| NoMem, ReadArgMem, ReadMem, WriteArgMem, WriteMem |
| } ModRef; |
| |
| CodeGenIntrinsic(Record *R, CodeGenTarget *CGT); |
| }; |
| |
| /// LoadIntrinsics - Read all of the intrinsics defined in the specified |
| /// .td file. |
| std::vector<CodeGenIntrinsic> LoadIntrinsics(const RecordKeeper &RC); |
| } |
| |
| #endif |