vendor/llvm/llvm-release_39-r276489

1 files changed, 46 insertions, 0 deletions

diff --git a/include/llvm/Target/GenericOpcodes.td b/include/llvm/Target/GenericOpcodes.td
new file mode 100644
index 0000000000000..b4d95508f0a50
--- /dev/null
+++ b/include/llvm/Target/GenericOpcodes.td
@@ -0,0 +1,46 @@
+//===-- GenericOpcodes.td - Opcodes used with GlobalISel ---*- tablegen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the generic opcodes used with GlobalISel.
+// After instruction selection, these opcodes should not appear.
+//
+//===----------------------------------------------------------------------===//
+
+//------------------------------------------------------------------------------
+// Binary ops.
+//------------------------------------------------------------------------------
+// Generic addition.
+def G_ADD : Instruction {
+  let OutOperandList = (outs unknown:$dst);
+  let InOperandList = (ins unknown:$src1, unknown:$src2);
+  let hasSideEffects = 0;
+  let isCommutable = 1;
+}
+
+// Generic bitwise or.
+def G_OR : Instruction {
+  let OutOperandList = (outs unknown:$dst);
+  let InOperandList = (ins unknown:$src1, unknown:$src2);
+  let hasSideEffects = 0;
+  let isCommutable = 1;
+}
+
+//------------------------------------------------------------------------------
+// Branches.
+//------------------------------------------------------------------------------
+// Generic unconditional branch.
+def G_BR : Instruction {
+  let OutOperandList = (outs);
+  let InOperandList = (ins unknown:$src1);
+  let hasSideEffects = 0;
+  let isBranch = 1;
+  let isTerminator = 1;
+}
+
+// TODO: Add the other generic opcodes.