Initial Commit

thirdparty/capstone/suite/synctools/subtargetinfo.py

@@ -0,0 +1,53 @@
+#!/usr/bin/python
+# convert LLVM GenSubtargetInfo.inc for Capstone disassembler.
+# by Nguyen Anh Quynh, 2019
+
+import sys
+
+if len(sys.argv) == 1:
+    print("Syntax: %s <GenSubtargetInfo.inc> <architecture>" %sys.argv[0])
+    sys.exit(1)
+
+f = open(sys.argv[1])
+lines = f.readlines()
+f.close()
+
+arch = sys.argv[2]
+
+print("""
+/* Capstone Disassembly Engine, http://www.capstone-engine.org */
+/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
+
+/*===- TableGen'erated file -------------------------------------*- C++ -*-===*\
+|*                                                                            *|
+|* Subtarget Enumeration Source Fragment                                      *|
+|*                                                                            *|
+|* Automatically generated file, do not edit!                                 *|
+|*                                                                            *|
+\*===----------------------------------------------------------------------===*/
+
+""")
+
+count = 0
+
+# 1st enum is subtarget enum
+for line in lines:
+    line = line.rstrip()
+
+    if len(line.strip()) == 0:
+        continue
+
+    if line.strip() == 'enum {':
+        count += 1
+        print(line)
+        continue
+
+    if count == 1:
+        if line.strip() == '};':
+            # done with first enum
+            break
+        else:
+            # enum items
+            print("  %s_%s" %(arch, line.strip()))
+
+print('};\n')