diff options
Diffstat (limited to 'lib/Target/R600/AMDGPU.td')
| -rw-r--r-- | lib/Target/R600/AMDGPU.td | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/lib/Target/R600/AMDGPU.td b/lib/Target/R600/AMDGPU.td index 2cfc463937..d3dff531a7 100644 --- a/lib/Target/R600/AMDGPU.td +++ b/lib/Target/R600/AMDGPU.td @@ -86,28 +86,40 @@ 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 { |