Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 318 insertions, 0 deletions

diff --git a/capstone/suite/synctools/mapping_insn_op.py b/capstone/suite/synctools/mapping_insn_op.py
new file mode 100755
index 000000000..95c46f1be
--- /dev/null
+++ b/capstone/suite/synctools/mapping_insn_op.py
@@ -0,0 +1,318 @@
+#!/usr/bin/python
+# print MappingInsn.inc file from LLVM GenAsmMatcher.inc, for Capstone disassembler.
+# by Nguyen Anh Quynh, 2019
+
+import sys
+
+if len(sys.argv) == 1:
+    print("Syntax: %s <GenAsmMatcher.inc> <GenInstrInfo.inc> <MappingInsnOp.inc>" %sys.argv[0])
+    sys.exit(1)
+
+f = open(sys.argv[3])
+mapping = f.readlines()
+f.close()
+
+print("""/* Capstone Disassembly Engine, http://www.capstone-engine.org */
+/* This is auto-gen data for Capstone disassembly engine (www.capstone-engine.org) */
+/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
+""")
+
+# lib/Target/X86/X86GenAsmMatcher.inc
+# static const MatchEntry MatchTable1[] = {
+#  { 0 /* aaa */, X86::AAA, Convert_NoOperands, Feature_Not64BitMode, {  }, },
+
+# extract insn from GenAsmMatcher Table
+# return (arch, mnem, insn_id)
+def extract_insn(line):
+    tmp = line.split(',')
+    insn_raw = tmp[1].strip()
+    insn_mnem = tmp[0].split(' ')[3]
+    # X86 mov.s
+    if '.' in insn_mnem:
+        tmp = insn_mnem.split('.')
+        insn_mnem = tmp[0]
+    tmp = insn_raw.split('::')
+    arch = tmp[0]
+    # AArch64 -> ARM64
+    if arch.upper() == 'AARCH64':
+        arch = 'ARM64'
+    return (arch, insn_mnem, tmp[1])
+
+
+
+# extract all insn lines from GenAsmMatcher
+# return arch, insn_id_list, insn_lines
+def extract_matcher(filename):
+    f = open(filename)
+    lines = f.readlines()
+    f.close()
+
+    match_count = 0
+    count = 0
+    #insn_lines = []
+    insn_id_list = {}
+    arch = None
+    first_insn = None
+
+    # 1st enum is register enum
+    for line in lines:
+        line = line.rstrip()
+    
+        if len(line.strip()) == 0:
+            continue
+    
+        if 'MatchEntry MatchTable1[] = {' in line.strip():
+            match_count += 1
+            #print(line.strip())
+            continue
+    
+        line = line.strip()
+        if match_count == 1:
+            count += 1
+            if line == '};':
+                # done with first enum
+                break
+            else:
+                _arch, mnem, insn_id = extract_insn(line)
+                if count == 1:
+                    arch, first_insn = _arch, insn_id
+
+                if not insn_id in insn_id_list:
+                    # print("***", arch, mnem, insn_id)
+                    insn_id_list[insn_id] = mnem
+                    #insn_lines.append(line)
+
+    #return arch, first_insn, insn_id_list, insn_lines
+    return arch, first_insn, insn_id_list
+
+
+#arch, first_insn, insn_id_list, match_lines = extract_matcher(sys.argv[1])
+arch, first_insn, insn_id_list = extract_matcher(sys.argv[1])
+arch = arch.upper()
+
+#for line in insn_id_list:
+#    print(line)
+
+#{ /* X86_AAA, X86_INS_AAA: aaa */
+#  X86_EFLAGS_UNDEFINED_OF | X86_EFLAGS_UNDEFINED_SF | X86_EFLAGS_UNDEFINED_ZF | X86_EFLAGS_MODIFY_AF | X86_EFLAGS_UNDEFINED_PF | X86_EFLAGS_MODIFY_CF,
+#  { 0 }
+#},
+def print_entry(arch, insn_id, mnem, mapping, mnem_can_be_wrong):
+    insn = "%s_%s" %(arch, insn_id)
+    # first, try to find this entry in old MappingInsn.inc file
+    for i in range(len(mapping)):
+        if mapping[i].startswith('{') and '/*' in mapping[i]:
+            #print(mapping[i])
+            tmp = mapping[i].split('/*')
+            tmp = tmp[1].strip()
+            tmp = tmp.split(',')
+            #print("insn2 = |%s|" %tmp.strip())
+            if tmp[0].strip() == insn:
+                if not mnem_can_be_wrong:
+                    print('''
+{\t/* %s, %s_INS_%s: %s */
+\t%s
+\t%s
+},'''% (insn, arch, mnem, mnem.lower(), mapping[i + 1].strip(), mapping[i + 2].strip()))
+                else:
+                    print('''
+{\t/* %s, %s
+\t%s
+\t%s
+},'''% (insn, ''.join(tmp[1:]).strip(), mapping[i + 1].strip(), mapping[i + 2].strip()))
+
+                return
+
+    print('''
+{\t/* %s, %s_INS_%s: %s */
+\t0,
+\t{ 0 }
+},'''% (insn, arch, mnem, mnem.lower()))
+
+
+
+# extract from GenInstrInfo.inc, because the insn id is in order
+enum_count = 0
+meet_insn = False
+
+f = open(sys.argv[2])
+lines = f.readlines()
+f.close()
+
+
+count = 0
+last_mnem = None
+
+# 1st enum is register enum
+for line in lines:
+    line = line.rstrip()
+
+    if len(line.strip()) == 0:
+        continue
+
+    if line.strip() == 'enum {':
+        enum_count += 1
+        #print(line.strip())
+        continue
+
+    line = line.strip()
+    if enum_count == 1:
+        if 'INSTRUCTION_LIST_END' in line:
+            break
+        else:
+            insn = None
+            if meet_insn:
+                # enum items
+                insn = line.split('=')[0].strip()
+                if 'CALLSTACK' in insn or 'TAILJUMP' in insn:
+                    # pseudo instruction
+                    insn = None
+            elif line.startswith(first_insn):
+                insn = line.split('=')[0].strip()
+                meet_insn = True
+
+            if insn:
+                count += 1
+                if insn == 'BSWAP16r_BAD':
+                    last_mnem = 'BSWAP'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'CMOVNP_Fp32':
+                    last_mnem = 'FCMOVNP'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'CMOVP_Fp3':
+                    last_mnem = 'FCMOVP'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'CMPSDrm_Int':
+                    last_mnem = 'CMPSD'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'MOVSX16rm16':
+                    last_mnem = 'MOVSX'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'MOVZX16rm16':
+                    last_mnem = 'MOVZX'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'ST_Fp32m':
+                    last_mnem = 'FST'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'CMOVNP_Fp64':
+                    last_mnem = 'FCMOVNU'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'CMPSDrr_Int':
+                    last_mnem = 'CMPSD'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'CMPSSrm_Int':
+                    last_mnem = 'CMPSS'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VCMPSDrm_Int':
+                    last_mnem = 'VCMPSD'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VCMPSSrm_Int':
+                    last_mnem = 'VCMPSS'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VPCMOVYrrr_REV':
+                    last_mnem = 'VPCMOV'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VRNDSCALESDZm':
+                    last_mnem = 'VRNDSCALESD'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VRNDSCALESSZm':
+                    last_mnem = 'VRNDSCALESS'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VMAXCPDZ128rm':
+                    last_mnem = 'VMAXPD'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VMAXCPSZ128rm':
+                    last_mnem = 'VMAXPS'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VMAXCSDZrm':
+                    last_mnem = 'VMAXSD'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VMAXCSSZrm':
+                    last_mnem = 'VMAXSS'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VMINCPDZ128rm':
+                    last_mnem = 'VMINPD'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VMINCPSZ128rm':
+                    last_mnem = 'VMINPS'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VMINCSDZrm':
+                    last_mnem = 'VMINSD'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VMINCSSZrm':
+                    last_mnem = 'VMINSS'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VMOV64toPQIZrm':
+                    last_mnem = 'VMOVQ'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VPERMIL2PDYrr_REV':
+                    last_mnem = 'VPERMILPD'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VPERMIL2PSYrr_REV':
+                    last_mnem = 'VPERMILPS'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VCVTSD2SI64Zrm_Int':
+                    last_mnem = 'VCVTSD2SI'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn == 'VCVTSD2SSrm_Int':
+                    last_mnem = 'VCVTSD2SS'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn ==    'VCVTSS2SI64Zrm_Int':
+                    last_mnem = 'VCVTSS2SI'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn ==    'VCVTTSD2SI64Zrm_Int':
+                    last_mnem = 'VCVTTSD2SI'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+                elif insn ==    'VCVTTSS2SI64Zrm_Int':
+                    last_mnem = 'VCVTTSS2SI'
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+
+                elif insn.startswith('VFMSUBADD'):
+                    if insn[len('VFMSUBADD')].isdigit():
+                        last_mnem = insn[:len('VFMSUBADD123xy')]
+                    else:
+                        last_mnem = insn[:len('VFMSUBADDSS')]
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+
+                elif insn.startswith('VFMADDSUB'):
+                    if insn[len('VFMADDSUB')].isdigit():
+                        last_mnem = insn[:len('VFMADDSUB123xy')]
+                    else:
+                        last_mnem = insn[:len('VFMADDSUBSS')]
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+
+                elif insn.startswith('VFMADD'):
+                    if insn[len('VFMADD')].isdigit():
+                        last_mnem = insn[:len('VFMADD123PD')]
+                    else:
+                        last_mnem = insn[:len('VFMADDPD')]
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+
+                elif insn.startswith('VFMSUB'):
+                    if insn[len('VFMSUB')].isdigit():
+                        last_mnem = insn[:len('VFMSUB123PD')]
+                    else:
+                        last_mnem = insn[:len('VFMSUBPD')]
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+
+                elif insn.startswith('VFNMADD'):
+                    if insn[len('VFNMADD')].isdigit():
+                        last_mnem = insn[:len('VFNMADD123xy')]
+                    else:
+                        last_mnem = insn[:len('VFNMADDSS')]
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+
+                elif insn.startswith('VFNMSUB'):
+                    if insn[len('VFNMSUB')].isdigit():
+                        last_mnem = insn[:len('VFNMSUB123xy')]
+                    else:
+                        last_mnem = insn[:len('VFNMSUBSS')]
+                    print_entry(arch.upper(), insn, last_mnem, mapping, False)
+
+                elif insn in insn_id_list:
+                    # trust old mapping table
+                    last_mnem = insn_id_list[insn].upper()
+                    print_entry(arch.upper(), insn, insn_id_list[insn].upper(), mapping, False)
+                else:
+                    # the last option when we cannot find mnem: use the last good mnem
+                    print_entry(arch.upper(), insn, last_mnem, mapping, True)