diff options
Diffstat (limited to 'lib/Target/PTX/PTXSubtarget.h')
| -rw-r--r-- | lib/Target/PTX/PTXSubtarget.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/lib/Target/PTX/PTXSubtarget.h b/lib/Target/PTX/PTXSubtarget.h index 19a870d4ce..57cd43da47 100644 --- a/lib/Target/PTX/PTXSubtarget.h +++ b/lib/Target/PTX/PTXSubtarget.h @@ -19,16 +19,25 @@ namespace llvm { class PTXSubtarget : public TargetSubtarget { private: + + /** + * Enumeration of Shader Models supported by the back-end. + */ enum PTXShaderModelEnum { - PTX_SM_1_0, - PTX_SM_1_3, - PTX_SM_2_0 + 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_1_4, - PTX_VERSION_2_0, - PTX_VERSION_2_1 + 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. @@ -58,10 +67,10 @@ namespace llvm { bool supportsSM20() const { return PTXShaderModel >= PTX_SM_2_0; } - bool supportsPTX20() const { return PTXVersion >= PTX_VERSION_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 |