diff options
Diffstat (limited to 'lib/Target/R600/AMDGPU.td')
| -rw-r--r-- | lib/Target/R600/AMDGPU.td | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/lib/Target/R600/AMDGPU.td b/lib/Target/R600/AMDGPU.td index e5d5ce2..2eb805e 100644 --- a/lib/Target/R600/AMDGPU.td +++ b/lib/Target/R600/AMDGPU.td @@ -133,6 +133,20 @@ class SubtargetFeatureLocalMemorySize <int Value> : SubtargetFeature< !cast<string>(Value), "The size of local memory in bytes">; +def FeatureGCN : SubtargetFeature<"gcn", + "IsGCN", + "true", + "GCN or newer GPU">; + +def FeatureGCN1Encoding : SubtargetFeature<"gcn1-encoding", + "GCN1Encoding", + "true", + "Encoding format for SI and CI">; + +def FeatureGCN3Encoding : SubtargetFeature<"gcn3-encoding", + "GCN3Encoding", + "true", + "Encoding format for VI">; class SubtargetFeatureGeneration <string Value, list<SubtargetFeature> Implies> : SubtargetFeature <Value, "Gen", "AMDGPUSubtarget::"#Value, @@ -158,15 +172,17 @@ def FeatureNorthernIslands : SubtargetFeatureGeneration<"NORTHERN_ISLANDS", def FeatureSouthernIslands : SubtargetFeatureGeneration<"SOUTHERN_ISLANDS", [Feature64BitPtr, FeatureFP64, FeatureLocalMemorySize32768, - FeatureWavefrontSize64]>; + FeatureWavefrontSize64, FeatureGCN, FeatureGCN1Encoding]>; def FeatureSeaIslands : SubtargetFeatureGeneration<"SEA_ISLANDS", [Feature64BitPtr, FeatureFP64, FeatureLocalMemorySize65536, - FeatureWavefrontSize64, FeatureFlatAddressSpace]>; + FeatureWavefrontSize64, FeatureGCN, FeatureFlatAddressSpace, + FeatureGCN1Encoding]>; def FeatureVolcanicIslands : SubtargetFeatureGeneration<"VOLCANIC_ISLANDS", [Feature64BitPtr, FeatureFP64, FeatureLocalMemorySize65536, - FeatureWavefrontSize64, FeatureFlatAddressSpace]>; + FeatureWavefrontSize64, FeatureFlatAddressSpace, FeatureGCN, + FeatureGCN3Encoding]>; //===----------------------------------------------------------------------===// @@ -197,8 +213,10 @@ def NullALU : InstrItinClass; class PredicateControl { Predicate SubtargetPredicate; + list<Predicate> AssemblerPredicates = []; list<Predicate> OtherPredicates = []; list<Predicate> Predicates = !listconcat([SubtargetPredicate], + AssemblerPredicates, OtherPredicates); } |