1 files changed, 34 insertions, 0 deletions
diff --git a/lib/Target/Blackfin/BlackfinInstrFormats.td b/lib/Target/Blackfin/BlackfinInstrFormats.td
new file mode 100644
index 0000000000..d8e6e252e7
--- /dev/null
+++ b/lib/Target/Blackfin/BlackfinInstrFormats.td
@@ -0,0 +1,34 @@
+//===--- BlackfinInstrFormats.td ---------------------------*- tablegen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// Instruction format superclass
+//===----------------------------------------------------------------------===//
+
+class InstBfin<dag outs, dag ins, string asmstr, list<dag> pattern>
+  : Instruction {
+  field bits<32> Inst;
+
+  let Namespace = "BF";
+
+  dag OutOperandList = outs;
+  dag InOperandList = ins;
+  let AsmString   = asmstr;
+  let Pattern = pattern;
+}
+
+// Single-word (16-bit) instructions
+class F1<dag outs, dag ins, string asmstr, list<dag> pattern>
+    : InstBfin<outs, ins, asmstr, pattern> {
+}
+
+// Double-word (32-bit) instructions
+class F2<dag outs, dag ins, string asmstr, list<dag> pattern>
+    : InstBfin<outs, ins, asmstr, pattern> {
+}