mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
db125cfaf5
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135375 91177308-0d34-0410-b5e6-96231b3b80d8
65 lines
2.3 KiB
C++
65 lines
2.3 KiB
C++
//===-- llvm/Target/TargetIntrinsicInfo.h - Instruction Info ----*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file describes the target intrinsic instructions to the code generator.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_TARGET_TARGETINTRINSICINFO_H
|
|
#define LLVM_TARGET_TARGETINTRINSICINFO_H
|
|
|
|
#include <string>
|
|
|
|
namespace llvm {
|
|
|
|
class Function;
|
|
class Module;
|
|
class Type;
|
|
|
|
//---------------------------------------------------------------------------
|
|
///
|
|
/// TargetIntrinsicInfo - Interface to description of machine instruction set
|
|
///
|
|
class TargetIntrinsicInfo {
|
|
TargetIntrinsicInfo(const TargetIntrinsicInfo &); // DO NOT IMPLEMENT
|
|
void operator=(const TargetIntrinsicInfo &); // DO NOT IMPLEMENT
|
|
public:
|
|
TargetIntrinsicInfo();
|
|
virtual ~TargetIntrinsicInfo();
|
|
|
|
/// Return the name of a target intrinsic, e.g. "llvm.bfin.ssync".
|
|
/// The Tys and numTys parameters are for intrinsics with overloaded types
|
|
/// (e.g., those using iAny or fAny). For a declaration for an overloaded
|
|
/// intrinsic, Tys should point to an array of numTys pointers to Type,
|
|
/// and must provide exactly one type for each overloaded type in the
|
|
/// intrinsic.
|
|
virtual std::string getName(unsigned IID, Type **Tys = 0,
|
|
unsigned numTys = 0) const = 0;
|
|
|
|
/// Look up target intrinsic by name. Return intrinsic ID or 0 for unknown
|
|
/// names.
|
|
virtual unsigned lookupName(const char *Name, unsigned Len) const =0;
|
|
|
|
/// Return the target intrinsic ID of a function, or 0.
|
|
virtual unsigned getIntrinsicID(Function *F) const;
|
|
|
|
/// Returns true if the intrinsic can be overloaded.
|
|
virtual bool isOverloaded(unsigned IID) const = 0;
|
|
|
|
/// Create or insert an LLVM Function declaration for an intrinsic,
|
|
/// and return it. The Tys and numTys are for intrinsics with overloaded
|
|
/// types. See above for more information.
|
|
virtual Function *getDeclaration(Module *M, unsigned ID, Type **Tys = 0,
|
|
unsigned numTys = 0) const = 0;
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|