1 files changed, 28 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrFormats.td b/contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrFormats.td
new file mode 100644
index 000000000000..8bbf3e9ec87b
--- /dev/null
+++ b/contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrFormats.td
@@ -0,0 +1,28 @@
+// WebAssemblyInstrFormats.td - WebAssembly Instruction Formats -*- tblgen -*-//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// WebAssembly instruction format definitions.
+//
+//===----------------------------------------------------------------------===//
+
+// WebAssembly Instruction Format
+class WebAssemblyInst<string cstr> : Instruction {
+  field bits<0> Inst; // Instruction encoding.
+  let Namespace   = "WebAssembly";
+  let Pattern     = [];
+  let Constraints = cstr;
+}
+
+// Normal instructions
+class I<dag oops, dag iops, list<dag> pattern, string cstr = "">
+    : WebAssemblyInst<cstr> {
+  dag OutOperandList = oops;
+  dag InOperandList  = iops;
+  let Pattern        = pattern;
+}