def FeatureFetchLimit8 : SubtargetFeatureFetchLimit <"8">;
def FeatureFetchLimit16 : SubtargetFeatureFetchLimit <"16">;
+class SubtargetFeatureWavefrontSize <int Value> : SubtargetFeature<
+ "wavefrontsize"#Value,
+ "WavefrontSize",
+ !cast<string>(Value),
+ "The number of threads per wavefront">;
+
+def FeatureWavefrontSize16 : SubtargetFeatureWavefrontSize<16>;
+def FeatureWavefrontSize32 : SubtargetFeatureWavefrontSize<32>;
+def FeatureWavefrontSize64 : SubtargetFeatureWavefrontSize<64>;
+
class SubtargetFeatureGeneration <string Value,
list<SubtargetFeature> Implies> :
SubtargetFeature <Value, "Gen", "AMDGPUSubtarget::"#Value,
[FeatureFetchLimit16]>;
def FeatureNorthernIslands : SubtargetFeatureGeneration<"NORTHERN_ISLANDS",
- [FeatureFetchLimit16]>;
+ [FeatureFetchLimit16, FeatureWavefrontSize64]>;
def FeatureSouthernIslands : SubtargetFeatureGeneration<"SOUTHERN_ISLANDS",
[Feature64BitPtr, FeatureFP64]>;
[FeatureR600, FeatureVertexCache]>;
def : Proc<"r600", R600_VLIW5_Itin,
- [FeatureR600 , FeatureVertexCache]>;
+ [FeatureR600 , FeatureVertexCache, FeatureWavefrontSize64]>;
+
+def : Proc<"r630", R600_VLIW5_Itin,
+ [FeatureR600, FeatureVertexCache, FeatureWavefrontSize32]>;
def : Proc<"rs880", R600_VLIW5_Itin,
- [FeatureR600]>;
+ [FeatureR600, FeatureWavefrontSize16]>;
def : Proc<"rv670", R600_VLIW5_Itin,
- [FeatureR600, FeatureFP64, FeatureVertexCache]>;
+ [FeatureR600, FeatureFP64, FeatureVertexCache, FeatureWavefrontSize64]>;
//===----------------------------------------------------------------------===//
// R700
//===----------------------------------------------------------------------===//
def : Proc<"rv710", R600_VLIW5_Itin,
- [FeatureR700, FeatureVertexCache]>;
+ [FeatureR700, FeatureVertexCache, FeatureWavefrontSize32]>;
def : Proc<"rv730", R600_VLIW5_Itin,
- [FeatureR700, FeatureVertexCache]>;
+ [FeatureR700, FeatureVertexCache, FeatureWavefrontSize32]>;
def : Proc<"rv770", R600_VLIW5_Itin,
- [FeatureR700, FeatureFP64, FeatureVertexCache]>;
+ [FeatureR700, FeatureFP64, FeatureVertexCache, FeatureWavefrontSize64]>;
//===----------------------------------------------------------------------===//
// Evergreen
//===----------------------------------------------------------------------===//
def : Proc<"cedar", R600_VLIW5_Itin,
- [FeatureEvergreen, FeatureVertexCache]>;
+ [FeatureEvergreen, FeatureVertexCache, FeatureWavefrontSize32]>;
def : Proc<"redwood", R600_VLIW5_Itin,
- [FeatureEvergreen, FeatureVertexCache]>;
+ [FeatureEvergreen, FeatureVertexCache, FeatureWavefrontSize64]>;
def : Proc<"sumo", R600_VLIW5_Itin,
- [FeatureEvergreen]>;
+ [FeatureEvergreen, FeatureWavefrontSize64]>;
def : Proc<"juniper", R600_VLIW5_Itin,
- [FeatureEvergreen, FeatureVertexCache]>;
+ [FeatureEvergreen, FeatureVertexCache, FeatureWavefrontSize64]>;
def : Proc<"cypress", R600_VLIW5_Itin,
- [FeatureEvergreen, FeatureFP64, FeatureVertexCache]>;
+ [FeatureEvergreen, FeatureFP64, FeatureVertexCache,
+ FeatureWavefrontSize64]>;
//===----------------------------------------------------------------------===//
// Northern Islands