"true",
"Force using DS instruction immediate offsets on SI">;
+def FeatureFlatForGlobal : SubtargetFeature<"flat-for-global",
+ "FlatForGlobal",
+ "true",
+ "Force to generate flat instruction for global">;
+
def FeatureFlatAddressSpace : SubtargetFeature<"flat-address-space",
"FlatAddressSpace",
"true",
"true",
"VI SGPR initilization bug requiring a fixed SGPR allocation size">;
+def FeatureEnableHugeScratchBuffer : SubtargetFeature<"huge-scratch-buffer",
+ "EnableHugeScratchBuffer",
+ "true",
+ "Enable scratch buffer sizes greater than 128 GB">;
+
class SubtargetFeatureFetchLimit <string Value> :
SubtargetFeature <"fetch"#Value,
"TexVTXClauseSize",
"Subtarget->getGeneration() == AMDGPUSubtarget::SEA_ISLANDS"
>, AssemblerPredicate<"FeatureGCN1Encoding">;
+def isVI : Predicate <
+ "Subtarget->getGeneration() >= AMDGPUSubtarget::VOLCANIC_ISLANDS">,
+ AssemblerPredicate<"FeatureGCN3Encoding">;
+
class PredicateControl {
Predicate SubtargetPredicate;
Predicate SIAssemblerPredicate = isSICI;
+ Predicate VIAssemblerPredicate = isVI;
list<Predicate> AssemblerPredicates = [];
Predicate AssemblerPredicate = TruePredicate;
list<Predicate> OtherPredicates = [];