diff options
Diffstat (limited to 'lib/Target/R600/AMDGPU.td')
| -rw-r--r-- | lib/Target/R600/AMDGPU.td | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/lib/Target/R600/AMDGPU.td b/lib/Target/R600/AMDGPU.td index 2edc115..6ff9ab7 100644 --- a/lib/Target/R600/AMDGPU.td +++ b/lib/Target/R600/AMDGPU.td @@ -7,8 +7,7 @@ // //==-----------------------------------------------------------------------===// -// Include AMDIL TD files -include "AMDILBase.td" +include "llvm/Target/Target.td" //===----------------------------------------------------------------------===// // Subtarget Features @@ -33,30 +32,25 @@ def FeatureIfCvt : SubtargetFeature <"disable-ifcvt", "false", "Disable the if conversion pass">; -def FeatureFP64 : SubtargetFeature<"fp64", +def FeatureFP64 : SubtargetFeature<"fp64", "FP64", "true", - "Enable 64bit double precision operations">; + "Enable double precision operations">; def Feature64BitPtr : SubtargetFeature<"64BitPtr", "Is64bit", "true", - "Specify if 64bit addressing should be used.">; - -def Feature32on64BitPtr : SubtargetFeature<"64on32BitPtr", - "Is32on64bit", - "false", - "Specify if 64bit sized pointers with 32bit addressing should be used.">; + "Specify if 64-bit addressing should be used">; def FeatureR600ALUInst : SubtargetFeature<"R600ALUInst", "R600ALUInst", "false", - "Older version of ALU instructions encoding.">; + "Older version of ALU instructions encoding">; def FeatureVertexCache : SubtargetFeature<"HasVertexCache", "HasVertexCache", "true", - "Specify use of dedicated vertex cache.">; + "Specify use of dedicated vertex cache">; def FeatureCaymanISA : SubtargetFeature<"caymanISA", "CaymanISA", @@ -87,28 +81,40 @@ def FeatureWavefrontSize16 : SubtargetFeatureWavefrontSize<16>; def FeatureWavefrontSize32 : SubtargetFeatureWavefrontSize<32>; def FeatureWavefrontSize64 : SubtargetFeatureWavefrontSize<64>; +class SubtargetFeatureLocalMemorySize <int Value> : SubtargetFeature< + "localmemorysize"#Value, + "LocalMemorySize", + !cast<string>(Value), + "The size of local memory in bytes">; + class SubtargetFeatureGeneration <string Value, list<SubtargetFeature> Implies> : SubtargetFeature <Value, "Gen", "AMDGPUSubtarget::"#Value, Value#" GPU generation", Implies>; +def FeatureLocalMemorySize0 : SubtargetFeatureLocalMemorySize<0>; +def FeatureLocalMemorySize32768 : SubtargetFeatureLocalMemorySize<32768>; +def FeatureLocalMemorySize65536 : SubtargetFeatureLocalMemorySize<65536>; + def FeatureR600 : SubtargetFeatureGeneration<"R600", - [FeatureR600ALUInst, FeatureFetchLimit8]>; + [FeatureR600ALUInst, FeatureFetchLimit8, FeatureLocalMemorySize0]>; def FeatureR700 : SubtargetFeatureGeneration<"R700", - [FeatureFetchLimit16]>; + [FeatureFetchLimit16, FeatureLocalMemorySize0]>; def FeatureEvergreen : SubtargetFeatureGeneration<"EVERGREEN", - [FeatureFetchLimit16]>; + [FeatureFetchLimit16, FeatureLocalMemorySize32768]>; def FeatureNorthernIslands : SubtargetFeatureGeneration<"NORTHERN_ISLANDS", - [FeatureFetchLimit16, FeatureWavefrontSize64]>; + [FeatureFetchLimit16, FeatureWavefrontSize64, + FeatureLocalMemorySize32768] +>; def FeatureSouthernIslands : SubtargetFeatureGeneration<"SOUTHERN_ISLANDS", - [Feature64BitPtr, FeatureFP64]>; + [Feature64BitPtr, FeatureFP64, FeatureLocalMemorySize32768]>; def FeatureSeaIslands : SubtargetFeatureGeneration<"SEA_ISLANDS", - [Feature64BitPtr, FeatureFP64]>; + [Feature64BitPtr, FeatureFP64, FeatureLocalMemorySize65536]>; //===----------------------------------------------------------------------===// def AMDGPUInstrInfo : InstrInfo { @@ -120,6 +126,10 @@ def AMDGPU : Target { let InstructionSet = AMDGPUInstrInfo; } +// Dummy Instruction itineraries for pseudo instructions +def ALU_NULL : FuncUnit; +def NullALU : InstrItinClass; + //===----------------------------------------------------------------------===// // Predicate helper class //===----------------------------------------------------------------------===// |