diff options
Diffstat (limited to 'lib/Target/PTX/PTX.td')
| -rw-r--r-- | lib/Target/PTX/PTX.td | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/lib/Target/PTX/PTX.td b/lib/Target/PTX/PTX.td index 8b1a1b18da54..ae8326e3199c 100644 --- a/lib/Target/PTX/PTX.td +++ b/lib/Target/PTX/PTX.td @@ -19,8 +19,35 @@ include "llvm/Target/Target.td" // Subtarget Features. //===----------------------------------------------------------------------===// -def FeatureSM20 : SubtargetFeature<"sm20", "is_sm20", "true", - "Enable sm_20 target architecture">; +//===- Architectural Features ---------------------------------------------===// + +def FeatureDouble : SubtargetFeature<"double", "SupportsDouble", "true", + "Do not demote .f64 to .f32">; + +//===- PTX Version --------------------------------------------------------===// + +def FeaturePTX20 : SubtargetFeature<"ptx20", "PTXVersion", "PTX_VERSION_2_0", + "Use PTX Language Version 2.0", + []>; + +def FeaturePTX21 : SubtargetFeature<"ptx21", "PTXVersion", "PTX_VERSION_2_1", + "Use PTX Language Version 2.1", + [FeaturePTX20]>; + +def FeaturePTX22 : SubtargetFeature<"ptx22", "PTXVersion", "PTX_VERSION_2_2", + "Use PTX Language Version 2.2", + [FeaturePTX21]>; + +//===- PTX Shader Model ---------------------------------------------------===// + +def FeatureSM10 : SubtargetFeature<"sm10", "PTXShaderModel", "PTX_SM_1_0", + "Enable Shader Model 1.0 compliance">; +def FeatureSM13 : SubtargetFeature<"sm13", "PTXShaderModel", "PTX_SM_1_3", + "Enable Shader Model 1.3 compliance", + [FeatureSM10, FeatureDouble]>; +def FeatureSM20 : SubtargetFeature<"sm20", "PTXShaderModel", "PTX_SM_2_0", + "Enable Shader Model 2.0 compliance", + [FeatureSM13]>; //===----------------------------------------------------------------------===// // PTX supported processors. |