[Mlir-commits] [mlir] 4b38d17 - [mlir][nvvm] Introduce `mbarrier.inval`

[Guray Ozen]

Author: Guray Ozen
Date: 2023-06-16T13:39:11+02:00
New Revision: 4b38d17ff56a70f273abaa0e32b8c3111f6bb4f5

URL: https://github.com/llvm/llvm-project/commit/4b38d17ff56a70f273abaa0e32b8c3111f6bb4f5
DIFF: https://github.com/llvm/llvm-project/commit/4b38d17ff56a70f273abaa0e32b8c3111f6bb4f5.diff

LOG: [mlir][nvvm] Introduce `mbarrier.inval`

Introduce support for PTX's `mbarrier.inval` .

Contiunation of D151334

Reviewed By: qcolombet

Differential Revision: https://reviews.llvm.org/D151338

Added: 
    

Modified: 
    mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
    mlir/test/Dialect/LLVMIR/nvvm.mlir

Removed: 
    


################################################################################
diff  --git a/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
index 118e784851517..44aa4aa980ee2 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/NVVMOps.td
@@ -197,6 +197,22 @@ def NVVM_MBarrierInitSharedOp : NVVM_Op<"mbarrier.init.shared">,
   let assemblyFormat = "$addr `,` $count attr-dict `:` type(operands)";
 }
 
+def NVVM_MBarrierInvalOp : NVVM_Op<"mbarrier.inval">,
+  Arguments<(ins LLVM_i64ptr_any:$addr)> {
+  string llvmBuilder = [{
+      createIntrinsicCall(builder, llvm::Intrinsic::nvvm_mbarrier_inval, {$addr});
+  }];
+  let assemblyFormat = "$addr attr-dict `:` type(operands)";
+}
+
+def NVVM_MBarrierInvalSharedOp : NVVM_Op<"mbarrier.inval.shared">,
+  Arguments<(ins LLVM_i64ptr_shared:$addr)> {
+  string llvmBuilder = [{
+      createIntrinsicCall(builder, llvm::Intrinsic::nvvm_mbarrier_inval_shared, {$addr});
+  }];
+  let assemblyFormat = "$addr attr-dict `:` type(operands)";
+}
+
 //===----------------------------------------------------------------------===//
 // NVVM synchronization op definitions
 //===----------------------------------------------------------------------===//

diff  --git a/mlir/test/Dialect/LLVMIR/nvvm.mlir b/mlir/test/Dialect/LLVMIR/nvvm.mlir
index d08d02a04d8f8..a32b33d410f59 100644
--- a/mlir/test/Dialect/LLVMIR/nvvm.mlir
+++ b/mlir/test/Dialect/LLVMIR/nvvm.mlir
@@ -353,3 +353,17 @@ llvm.func private @mbarrier_init_shared(%barrier: !llvm.ptr<3>) {
   nvvm.mbarrier.init.shared %barrier, %count : !llvm.ptr<3>, i32
   llvm.return
 }
+
+
+llvm.func private @mbarrier_inval_generic(%barrier: !llvm.ptr) {
+  // CHECK:   nvvm.mbarrier.inval %{{.*}} : !llvm.ptr
+  nvvm.mbarrier.inval %barrier : !llvm.ptr
+  llvm.return
+}
+
+
+llvm.func private @mbarrier_inval_shared(%barrier: !llvm.ptr<3>) {
+  // CHECK:   nvvm.mbarrier.inval.shared %{{.*}} : !llvm.ptr<3>
+  nvvm.mbarrier.inval.shared %barrier : !llvm.ptr<3>
+  llvm.return
+}