1 //===- CodeGenIntrinsic.h - Intrinsic Class Wrapper ------------*- C++ -*--===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by Chris Lattner and is distributed under
6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines a wrapper class for the 'Intrinsic' TableGen class.
12 //===----------------------------------------------------------------------===//
14 #ifndef CODEGEN_INTRINSIC_H
15 #define CODEGEN_INTRINSIC_H
19 #include "llvm/CodeGen/ValueTypes.h"
26 struct CodeGenIntrinsic {
27 Record *TheDef; // The actual record defining this instruction.
28 std::string Name; // The name of the LLVM function "llvm.bswap.i32"
29 std::string EnumName; // The name of the enum "bswap_i32"
30 std::string GCCBuiltinName;// Name of the corresponding GCC builtin, or "".
31 std::string TargetPrefix; // Target prefix, e.g. "ppc" for t-s intrinsics.
33 /// ArgTypes - The type primitive enum value for the return value and all
34 /// of the arguments. These are things like Type::Int32TyID.
35 std::vector<std::string> ArgTypes;
37 /// ArgVTs - The MVT::ValueType for each argument type. Note that this list
38 /// is only populated when in the context of a target .td file. When
39 /// building Intrinsics.td, this isn't available, because we don't know the
40 /// target pointer size.
41 std::vector<MVT::ValueType> ArgVTs;
43 /// ArgTypeDefs - The records for each argument type.
45 std::vector<Record*> ArgTypeDefs;
47 // Memory mod/ref behavior of this intrinsic.
49 NoMem, ReadArgMem, ReadMem, WriteArgMem, WriteMem
52 CodeGenIntrinsic(Record *R, CodeGenTarget *CGT);
55 /// LoadIntrinsics - Read all of the intrinsics defined in the specified
57 std::vector<CodeGenIntrinsic> LoadIntrinsics(const RecordKeeper &RC);