X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FPTX%2FPTX.td;h=693bb9c483446a29b758723bad842c9e1ef7de8d;hb=10820d9a9754987533fd7a8b50b03831781cbd65;hp=dbc6f579a2983a7c60972a05c374be33fa6ec213;hpb=625eec10fef5449f709ecd7a4e348aa94b29aef8;p=oota-llvm.git diff --git a/lib/Target/PTX/PTX.td b/lib/Target/PTX/PTX.td index dbc6f579a29..693bb9c4834 100644 --- a/lib/Target/PTX/PTX.td +++ b/lib/Target/PTX/PTX.td @@ -16,7 +16,7 @@ include "llvm/Target/Target.td" //===----------------------------------------------------------------------===// -// Subtarget Features. +// Subtarget Features //===----------------------------------------------------------------------===// //===- Architectural Features ---------------------------------------------===// @@ -24,36 +24,61 @@ include "llvm/Target/Target.td" def FeatureDouble : SubtargetFeature<"double", "SupportsDouble", "true", "Do not demote .f64 to .f32">; -def Feature64Bit : SubtargetFeature<"64bit", "Use64BitAddresses", "true", - "Use 64-bit integer types for addresses.">; +def FeatureNoFMA : SubtargetFeature<"no-fma","SupportsFMA", "false", + "Disable Fused-Multiply Add">; //===- PTX Version --------------------------------------------------------===// def FeaturePTX20 : SubtargetFeature<"ptx20", "PTXVersion", "PTX_VERSION_2_0", - "Use PTX Language 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]>; + "Use PTX Language Version 2.1">; 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]>; + "Use PTX Language Version 2.2">; + +def FeaturePTX23 : SubtargetFeature<"ptx23", "PTXVersion", "PTX_VERSION_2_3", + "Use PTX Language Version 2.3">; + +//===- PTX Target ---------------------------------------------------------===// + +def FeatureSM10 : SubtargetFeature<"sm10", "PTXTarget", "PTX_SM_1_0", + "Use Shader Model 1.0">; +def FeatureSM11 : SubtargetFeature<"sm11", "PTXTarget", "PTX_SM_1_1", + "Use Shader Model 1.1">; +def FeatureSM12 : SubtargetFeature<"sm12", "PTXTarget", "PTX_SM_1_2", + "Use Shader Model 1.2">; +def FeatureSM13 : SubtargetFeature<"sm13", "PTXTarget", "PTX_SM_1_3", + "Use Shader Model 1.3">; +def FeatureSM20 : SubtargetFeature<"sm20", "PTXTarget", "PTX_SM_2_0", + "Use Shader Model 2.0", [FeatureDouble]>; +def FeatureSM21 : SubtargetFeature<"sm21", "PTXTarget", "PTX_SM_2_1", + "Use Shader Model 2.1", [FeatureDouble]>; +def FeatureSM22 : SubtargetFeature<"sm22", "PTXTarget", "PTX_SM_2_2", + "Use Shader Model 2.2", [FeatureDouble]>; +def FeatureSM23 : SubtargetFeature<"sm23", "PTXTarget", "PTX_SM_2_3", + "Use Shader Model 2.3", [FeatureDouble]>; + +def FeatureCOMPUTE10 : SubtargetFeature<"compute10", "PTXTarget", + "PTX_COMPUTE_1_0", + "Use Compute Compatibility 1.0">; +def FeatureCOMPUTE11 : SubtargetFeature<"compute11", "PTXTarget", + "PTX_COMPUTE_1_1", + "Use Compute Compatibility 1.1">; +def FeatureCOMPUTE12 : SubtargetFeature<"compute12", "PTXTarget", + "PTX_COMPUTE_1_2", + "Use Compute Compatibility 1.2">; +def FeatureCOMPUTE13 : SubtargetFeature<"compute13", "PTXTarget", + "PTX_COMPUTE_1_3", + "Use Compute Compatibility 1.3">; +def FeatureCOMPUTE20 : SubtargetFeature<"compute20", "PTXTarget", + "PTX_COMPUTE_2_0", + "Use Compute Compatibility 2.0", + [FeatureDouble]>; //===----------------------------------------------------------------------===// -// PTX supported processors. +// PTX supported processors //===----------------------------------------------------------------------===// class Proc Features> @@ -61,6 +86,27 @@ class Proc Features> def : Proc<"generic", []>; +// Processor definitions for compute/shader models +def : Proc<"compute_10", [FeatureCOMPUTE10]>; +def : Proc<"compute_11", [FeatureCOMPUTE11]>; +def : Proc<"compute_12", [FeatureCOMPUTE12]>; +def : Proc<"compute_13", [FeatureCOMPUTE13]>; +def : Proc<"compute_20", [FeatureCOMPUTE20]>; +def : Proc<"sm_10", [FeatureSM10]>; +def : Proc<"sm_11", [FeatureSM11]>; +def : Proc<"sm_12", [FeatureSM12]>; +def : Proc<"sm_13", [FeatureSM13]>; +def : Proc<"sm_20", [FeatureSM20]>; +def : Proc<"sm_21", [FeatureSM21]>; +def : Proc<"sm_22", [FeatureSM22]>; +def : Proc<"sm_23", [FeatureSM23]>; + +// Processor definitions for common GPU architectures +def : Proc<"g80", [FeatureSM10]>; +def : Proc<"gt200", [FeatureSM13]>; +def : Proc<"gf100", [FeatureSM20, FeatureDouble]>; +def : Proc<"fermi", [FeatureSM20, FeatureDouble]>; + //===----------------------------------------------------------------------===// // Register File Description //===----------------------------------------------------------------------===// @@ -75,10 +121,21 @@ include "PTXInstrInfo.td" def PTXInstrInfo : InstrInfo; +//===----------------------------------------------------------------------===// +// Assembly printer +//===----------------------------------------------------------------------===// +// PTX uses the MC printer for asm output, so make sure the TableGen +// AsmWriter bits get associated with the correct class. +def PTXAsmWriter : AsmWriter { + string AsmWriterClassName = "InstPrinter"; + bit isMCAsmWriter = 1; +} + //===----------------------------------------------------------------------===// // Target Declaration //===----------------------------------------------------------------------===// def PTX : Target { let InstructionSet = PTXInstrInfo; + let AssemblyWriters = [PTXAsmWriter]; }