Add logical groups to NVVM op definitions.

PiperOrigin-RevId: 268436116

diff --git a/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
index 8ce3af4..7f011cd 100644 (file)
--- a/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
@@ -25,15 +25,27 @@
 
 include "mlir/Dialect/LLVMIR/LLVMOpBase.td"
 
+//===----------------------------------------------------------------------===//
+// NVVM dialect definitions
+//===----------------------------------------------------------------------===//
+
 def NVVM_Dialect : Dialect {
   let name = "nvvm";
   let cppNamespace = "NVVM";
 }
 
+//===----------------------------------------------------------------------===//
+// NVVM op definitions
+//===----------------------------------------------------------------------===//
+
 class NVVM_Op<string mnemonic, list<OpTrait> traits = []> :
   LLVM_OpBase<NVVM_Dialect, mnemonic, traits> {
 }
 
+//===----------------------------------------------------------------------===//
+// NVVM special register op definitions
+//===----------------------------------------------------------------------===//
+
 class NVVM_SpecialRegisterOp<string mnemonic,
     list<OpTrait> traits = []> :
   NVVM_Op<mnemonic, !listconcat(traits, [NoSideEffect])>,
@@ -44,14 +56,22 @@ class NVVM_SpecialRegisterOp<string mnemonic,
   let printer = [{ printNVVMIntrinsicOp(p, this->getOperation()); }];
 }
 
+//===----------------------------------------------------------------------===//
+// Lane index and range
 def NVVM_LaneIdOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.laneid">;
 def NVVM_WarpSizeOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.warpsize">;
+
+//===----------------------------------------------------------------------===//
+// Thread index and range
 def NVVM_ThreadIdXOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.tid.x">;
 def NVVM_ThreadIdYOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.tid.y">;
 def NVVM_ThreadIdZOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.tid.z">;
 def NVVM_BlockDimXOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.ntid.x">;
 def NVVM_BlockDimYOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.ntid.y">;
 def NVVM_BlockDimZOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.ntid.z">;
+
+//===----------------------------------------------------------------------===//
+// Block index and range
 def NVVM_BlockIdXOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.ctaid.x">;
 def NVVM_BlockIdYOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.ctaid.y">;
 def NVVM_BlockIdZOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.ctaid.z">;
@@ -59,6 +79,10 @@ def NVVM_GridDimXOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.nctaid.x">;
 def NVVM_GridDimYOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.nctaid.y">;
 def NVVM_GridDimZOp : NVVM_SpecialRegisterOp<"read.ptx.sreg.nctaid.z">;
 
+//===----------------------------------------------------------------------===//
+// NVVM synchronization op definitions
+//===----------------------------------------------------------------------===//
+
 def NVVM_Barrier0Op : NVVM_Op<"barrier0"> {
   string llvmBuilder = [{
       createIntrinsicCall(builder, llvm::Intrinsic::nvvm_barrier0);