From 22bb32ed1b9505ae49145ca7765def6398f4803d Mon Sep 17 00:00:00 2001
From: Tuowen Zhao <ztuowen@gmail.com>
Date: Wed, 24 Apr 2019 10:53:07 -0600
Subject: Initial commit

---
 include/linalg3/LoadStoreOps.h | 89 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 include/linalg3/LoadStoreOps.h

(limited to 'include/linalg3/LoadStoreOps.h')

diff --git a/include/linalg3/LoadStoreOps.h b/include/linalg3/LoadStoreOps.h
new file mode 100644
index 0000000..b77e702
--- /dev/null
+++ b/include/linalg3/LoadStoreOps.h
@@ -0,0 +1,89 @@
+//===- LoadStoreOps.h - Linalg dialect Load/Store operation definitions ---===//
+//
+// Copyright 2019 The MLIR Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// =============================================================================
+
+#ifndef LINALG3_LOADSTOREOP_H_
+#define LINALG3_LOADSTOREOP_H_
+
+#include "mlir/IR/OpDefinition.h"
+#include "mlir/Support/LLVM.h"
+
+namespace linalg {
+
+class ViewType;
+
+/// A linalg.LoadOp is the counterpart of affine.load but operating on ViewType
+/// instead of MemRefType.
+class LoadOp : public mlir::Op<LoadOp, mlir::OpTrait::VariadicOperands,
+                               mlir::OpTrait::OneResult> {
+public:
+  using Op::Op;
+
+  //////////////////////////////////////////////////////////////////////////////
+  // Hooks to customize the behavior of this op.
+  //////////////////////////////////////////////////////////////////////////////
+  static llvm::StringRef getOperationName() { return "linalg.load"; }
+  static void build(mlir::Builder *b, mlir::OperationState *result,
+                    mlir::Value *view,
+                    mlir::ArrayRef<mlir::Value *> indices = {});
+  mlir::LogicalResult verify();
+  static bool parse(mlir::OpAsmParser *parser, mlir::OperationState *result);
+  void print(mlir::OpAsmPrinter *p);
+
+  //////////////////////////////////////////////////////////////////////////////
+  // Op-specific functionality.
+  //////////////////////////////////////////////////////////////////////////////
+  unsigned getRank();
+  ViewType getViewType();
+  mlir::Value *getView() { return getOperand(0); }
+  mlir::Operation::operand_range getIndices() {
+    return {operand_begin() + 1, operand_end()};
+  }
+};
+
+/// A linalg.StoreOp is the counterpart of affine.store but operating on
+/// ViewType instead of MemRefType.
+class StoreOp : public mlir::Op<StoreOp, mlir::OpTrait::VariadicOperands,
+                                mlir::OpTrait::ZeroResult> {
+public:
+  using Op::Op;
+
+  //////////////////////////////////////////////////////////////////////////////
+  // Hooks to customize the behavior of this op.
+  //////////////////////////////////////////////////////////////////////////////
+  static llvm::StringRef getOperationName() { return "linalg.store"; }
+  static void build(mlir::Builder *b, mlir::OperationState *result,
+                    mlir::Value *valueToStore, mlir::Value *view,
+                    mlir::ArrayRef<mlir::Value *> indices = {});
+  mlir::LogicalResult verify();
+  static bool parse(mlir::OpAsmParser *parser, mlir::OperationState *result);
+  void print(mlir::OpAsmPrinter *p);
+
+  //////////////////////////////////////////////////////////////////////////////
+  // Op-specific functionality.
+  //////////////////////////////////////////////////////////////////////////////
+  unsigned getRank();
+  ViewType getViewType();
+  mlir::Value *getValueToStore() { return getOperand(0); }
+  mlir::Value *getView() { return getOperand(1); }
+  mlir::Operation::operand_range getIndices() {
+    return {operand_begin() + 2, operand_end()};
+  }
+};
+
+} // namespace linalg
+
+#endif // LINALG3_LOADSTOREOP_H_
-- 
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