Initial Commit

thirdparty/capstone/suite/synctools/tablegen/include/llvm/CodeGen/SDNodeProperties.td

@@ -0,0 +1,33 @@
+//===- SDNodeProperties.td - Common code for DAG isels -----*- tablegen -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+class SDNodeProperty;
+
+// Selection DAG Pattern Operations
+class SDPatternOperator {
+  list<SDNodeProperty> Properties = [];
+}
+
+//===----------------------------------------------------------------------===//
+// Selection DAG Node Properties.
+//
+// Note: These are hard coded into tblgen.
+//
+def SDNPCommutative : SDNodeProperty;   // X op Y == Y op X
+def SDNPAssociative : SDNodeProperty;   // (X op Y) op Z == X op (Y op Z)
+def SDNPHasChain    : SDNodeProperty;   // R/W chain operand and result
+def SDNPOutGlue     : SDNodeProperty;   // Write a flag result
+def SDNPInGlue      : SDNodeProperty;   // Read a flag operand
+def SDNPOptInGlue   : SDNodeProperty;   // Optionally read a flag operand
+def SDNPMayStore    : SDNodeProperty;   // May write to memory, sets 'mayStore'.
+def SDNPMayLoad     : SDNodeProperty;   // May read memory, sets 'mayLoad'.
+def SDNPSideEffect  : SDNodeProperty;   // Sets 'HasUnmodelledSideEffects'.
+def SDNPMemOperand  : SDNodeProperty;   // Touches memory, has assoc MemOperand
+def SDNPVariadic    : SDNodeProperty;   // Node has variable arguments.
+def SDNPWantRoot    : SDNodeProperty;   // ComplexPattern gets the root of match
+def SDNPWantParent  : SDNodeProperty;   // ComplexPattern gets the parent