1 files changed, 32 insertions, 0 deletions
diff --git a/include/llvm/MC/MCFixedLenDisassembler.h b/include/llvm/MC/MCFixedLenDisassembler.h
new file mode 100644
index 0000000000..22b3c32abd
--- /dev/null
+++ b/include/llvm/MC/MCFixedLenDisassembler.h
@@ -0,0 +1,32 @@
+//===-- llvm/MC/MCFixedLenDisassembler.h - Decoder driver -------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// Fixed length disassembler decoder state machine driver.
+//===----------------------------------------------------------------------===//
+#ifndef MCFIXEDLENDISASSEMBLER_H
+#define MCFIXEDLENDISASSEMBLER_H
+
+namespace llvm {
+
+namespace MCD {
+// Disassembler state machine opcodes.
+enum DecoderOps {
+  OPC_ExtractField = 1, // OPC_ExtractField(uint8_t Start, uint8_t Len)
+  OPC_FilterValue,      // OPC_FilterValue(uleb128 Val, uint16_t NumToSkip)
+  OPC_CheckField,       // OPC_CheckField(uint8_t Start, uint8_t Len,
+                        //                uleb128 Val, uint16_t NumToSkip)
+  OPC_CheckPredicate,   // OPC_CheckPredicate(uleb128 PIdx, uint16_t NumToSkip)
+  OPC_Decode,           // OPC_Decode(uleb128 Opcode, uleb128 DIdx)
+  OPC_SoftFail,         // OPC_SoftFail(uleb128 PMask, uleb128 NMask)
+  OPC_Fail              // OPC_Fail()
+};
+
+} // namespace MCDecode
+} // namespace llvm
+
+#endif