mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-04 06:09:05 +00:00
e1fee48cd0
used by Clang. To help Clang integration, the PTX target has been split
into two targets: ptx32 and ptx64, depending on the desired pointer size.
- Add GCCBuiltin class to all intrinsics
- Split PTX target into ptx32 and ptx64
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129851 91177308-0d34-0410-b5e6-96231b3b80d8
80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
//====-- PTXSubtarget.h - Define Subtarget for the PTX ---------*- C++ -*--===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file declares the PTX specific subclass of TargetSubtarget.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef PTX_SUBTARGET_H
|
|
#define PTX_SUBTARGET_H
|
|
|
|
#include "llvm/Target/TargetSubtarget.h"
|
|
|
|
namespace llvm {
|
|
class PTXSubtarget : public TargetSubtarget {
|
|
private:
|
|
|
|
/**
|
|
* Enumeration of Shader Models supported by the back-end.
|
|
*/
|
|
enum PTXShaderModelEnum {
|
|
PTX_SM_1_0, /*< Shader Model 1.0 */
|
|
PTX_SM_1_3, /*< Shader Model 1.3 */
|
|
PTX_SM_2_0 /*< Shader Model 2.0 */
|
|
};
|
|
|
|
/**
|
|
* Enumeration of PTX versions supported by the back-end.
|
|
*
|
|
* Currently, PTX 2.0 is the minimum supported version.
|
|
*/
|
|
enum PTXVersionEnum {
|
|
PTX_VERSION_2_0, /*< PTX Version 2.0 */
|
|
PTX_VERSION_2_1, /*< PTX Version 2.1 */
|
|
PTX_VERSION_2_2 /*< PTX Version 2.2 */
|
|
};
|
|
|
|
/// Shader Model supported on the target GPU.
|
|
PTXShaderModelEnum PTXShaderModel;
|
|
|
|
/// PTX Language Version.
|
|
PTXVersionEnum PTXVersion;
|
|
|
|
// The native .f64 type is supported on the hardware.
|
|
bool SupportsDouble;
|
|
|
|
// Use .u64 instead of .u32 for addresses.
|
|
bool Is64Bit;
|
|
|
|
public:
|
|
PTXSubtarget(const std::string &TT, const std::string &FS, bool is64Bit);
|
|
|
|
std::string getTargetString() const;
|
|
|
|
std::string getPTXVersionString() const;
|
|
|
|
bool supportsDouble() const { return SupportsDouble; }
|
|
|
|
bool is64Bit() const { return Is64Bit; }
|
|
|
|
bool supportsSM13() const { return PTXShaderModel >= PTX_SM_1_3; }
|
|
|
|
bool supportsSM20() const { return PTXShaderModel >= PTX_SM_2_0; }
|
|
|
|
bool supportsPTX21() const { return PTXVersion >= PTX_VERSION_2_1; }
|
|
|
|
bool supportsPTX22() const { return PTXVersion >= PTX_VERSION_2_2; }
|
|
|
|
std::string ParseSubtargetFeatures(const std::string &FS,
|
|
const std::string &CPU);
|
|
}; // class PTXSubtarget
|
|
} // namespace llvm
|
|
|
|
#endif // PTX_SUBTARGET_H
|