[Mlir-commits] [mlir] [mlir:nvvm] Rename `mbarrier.test.wait` -> `mbarrier.test_wait`. (PR #96503)

[llvmlistbot at llvm.org]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-mlir-gpu

@llvm/pr-subscribers-mlir

Author: Chris Jones (chr1sj0nes)

<details>
<summary>Changes</summary>

This is more consistent with both the `try_wait` op and the underlying PTX instruction.

---
Full diff: https://github.com/llvm/llvm-project/pull/96503.diff


4 Files Affected:

- (modified) mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td (+2-2) 
- (modified) mlir/lib/Conversion/NVGPUToNVVM/NVGPUToNVVM.cpp (+1-1) 
- (modified) mlir/test/Conversion/NVGPUToNVVM/nvgpu-to-nvvm.mlir (+2-2) 
- (modified) mlir/test/Dialect/LLVMIR/nvvm.mlir (+4-4) 


``````````diff
diff --git a/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
index 4d48b3de7a57e..470a76ff88892 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
@@ -361,7 +361,7 @@ def NVVM_MBarrierTryWaitParitySharedOp : NVVM_PTXBuilder_Op<"mbarrier.try_wait.p
   }];
 }
 
-def NVVM_MBarrierTestWaitOp : NVVM_Op<"mbarrier.test.wait">,
+def NVVM_MBarrierTestWaitOp : NVVM_Op<"mbarrier.test_wait">,
   Results<(outs LLVM_Type:$res)>,
   Arguments<(ins LLVM_AnyPointer:$addr, LLVM_Type:$state)> {
   string llvmBuilder = [{
@@ -370,7 +370,7 @@ def NVVM_MBarrierTestWaitOp : NVVM_Op<"mbarrier.test.wait">,
   let assemblyFormat = "$addr `,` $state attr-dict `:` type(operands) `->` type($res)";
 }
 
-def NVVM_MBarrierTestWaitSharedOp : NVVM_Op<"mbarrier.test.wait.shared">,
+def NVVM_MBarrierTestWaitSharedOp : NVVM_Op<"mbarrier.test_wait.shared">,
   Results<(outs LLVM_Type:$res)>,
   Arguments<(ins LLVM_PointerShared:$addr, LLVM_Type:$state)> {
   string llvmBuilder = [{
diff --git a/mlir/lib/Conversion/NVGPUToNVVM/NVGPUToNVVM.cpp b/mlir/lib/Conversion/NVGPUToNVVM/NVGPUToNVVM.cpp
index 11d29754aa760..197e4dc25f2a3 100644
--- a/mlir/lib/Conversion/NVGPUToNVVM/NVGPUToNVVM.cpp
+++ b/mlir/lib/Conversion/NVGPUToNVVM/NVGPUToNVVM.cpp
@@ -896,7 +896,7 @@ struct NVGPUMBarrierArriveNoCompleteLowering
   }
 };
 
-/// Lowers `nvgpu.mbarrier.test.wait` to `nvvm.mbarrier.test.wait`
+/// Lowers `nvgpu.mbarrier.test.wait` to `nvvm.mbarrier.test_wait`
 struct NVGPUMBarrierTestWaitLowering
     : public MBarrierBasePattern<nvgpu::MBarrierTestWaitOp> {
   using MBarrierBasePattern<nvgpu::MBarrierTestWaitOp>::MBarrierBasePattern;
diff --git a/mlir/test/Conversion/NVGPUToNVVM/nvgpu-to-nvvm.mlir b/mlir/test/Conversion/NVGPUToNVVM/nvgpu-to-nvvm.mlir
index 86a552c03a473..83d225ef07fe9 100644
--- a/mlir/test/Conversion/NVGPUToNVVM/nvgpu-to-nvvm.mlir
+++ b/mlir/test/Conversion/NVGPUToNVVM/nvgpu-to-nvvm.mlir
@@ -496,7 +496,7 @@ func.func @mbarrier() {
     
   // CHECK: %[[base3:.+]] = llvm.extractvalue %[[barStr]][1] : !llvm.struct<(ptr<3>, ptr<3>, i64, array<1 x i64>, array<1 x i64>)> 
   // CHECK: %[[barPtr3:.+]] = llvm.getelementptr %[[base3]][%[[mid]]] : (!llvm.ptr<3>, i64) -> !llvm.ptr<3>, i64
-  // CHECK: nvvm.mbarrier.test.wait.shared %[[barPtr3]], %[[token]]
+  // CHECK: nvvm.mbarrier.test_wait.shared %[[barPtr3]], %[[token]]
   %isDone = nvgpu.mbarrier.test.wait %barrier[%c0], %token : !barrierType, !tokenType
 
   func.return 
@@ -526,7 +526,7 @@ func.func @mbarrier_nocomplete() {
     
   // CHECK: %[[base3:.+]] = llvm.extractvalue %[[barStr]][1] : !llvm.struct<(ptr<3>, ptr<3>, i64, array<1 x i64>, array<1 x i64>)> 
   // CHECK: %[[barPtr3:.+]] = llvm.getelementptr %[[base3]][%[[mid]]] : (!llvm.ptr<3>, i64) -> !llvm.ptr<3>, i64
-  // CHECK: nvvm.mbarrier.test.wait.shared %[[barPtr3]], %[[token]]
+  // CHECK: nvvm.mbarrier.test_wait.shared %[[barPtr3]], %[[token]]
   %isDone = nvgpu.mbarrier.test.wait %barrier[%c0], %token : !barrierType, !tokenType
 
   func.return 
diff --git a/mlir/test/Dialect/LLVMIR/nvvm.mlir b/mlir/test/Dialect/LLVMIR/nvvm.mlir
index a7bdceba01c1e..e6d4da91d648a 100644
--- a/mlir/test/Dialect/LLVMIR/nvvm.mlir
+++ b/mlir/test/Dialect/LLVMIR/nvvm.mlir
@@ -452,15 +452,15 @@ llvm.func private @mbarrier_arrive_nocomplete_shared(%barrier: !llvm.ptr<3>) {
 }
 
 llvm.func private @mbarrier_test_wait(%barrier: !llvm.ptr, %token : i64) -> i1 {  
-  // CHECK:   nvvm.mbarrier.test.wait %{{.*}}
-  %isComplete = nvvm.mbarrier.test.wait %barrier, %token : !llvm.ptr, i64 -> i1
+  // CHECK:   nvvm.mbarrier.test_wait %{{.*}}
+  %isComplete = nvvm.mbarrier.test_wait %barrier, %token : !llvm.ptr, i64 -> i1
   llvm.return %isComplete : i1
 }
 
 llvm.func private @mbarrier_test_wait_shared(%barrier: !llvm.ptr<3>, %token : i64) {
   %count = nvvm.read.ptx.sreg.ntid.x : i32
-  // CHECK:   nvvm.mbarrier.test.wait.shared %{{.*}}
-  %isComplete = nvvm.mbarrier.test.wait.shared %barrier, %token : !llvm.ptr<3>, i64 -> i1
+  // CHECK:   nvvm.mbarrier.test_wait.shared %{{.*}}
+  %isComplete = nvvm.mbarrier.test_wait.shared %barrier, %token : !llvm.ptr<3>, i64 -> i1
   llvm.return
 }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/96503