* Match literals in a case independent way....

src/interpreter-re2k.cc

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 177 matching lines @@
       }
       BYTECODE(CHECK_NOT_CHAR) {
         int c = Load16(pc + 1);
         if (c != current_char) {
           pc = code_base + Load32(pc + 3);
         } else {
           pc += BC_CHECK_NOT_CHAR_LENGTH;
         }
         break;
       }
+      BYTECODE(OR_CHECK_NOT_CHAR) {
+        int c = Load16(pc + 1);
+        if (c != (current_char | Load16(pc + 3))) {
+          pc = code_base + Load32(pc + 5);
+        } else {
+          pc += BC_OR_CHECK_NOT_CHAR_LENGTH;
+        }
+        break;
+      }
+      BYTECODE(MINUS_OR_CHECK_NOT_CHAR) {
+        int c = Load16(pc + 1);
+        int m = Load16(pc + 3);
+        if (c != ((current_char - m) | m)) {
+          pc = code_base + Load32(pc + 5);
+        } else {
+          pc += BC_MINUS_OR_CHECK_NOT_CHAR_LENGTH;
+        }
+        break;
+      }
       BYTECODE(CHECK_LT) {
         int limit = Load16(pc + 1);
         if (current_char < limit) {
           pc = code_base + Load32(pc + 3);
         } else {
           pc += BC_CHECK_LT_LENGTH;
         }
         break;
       }
       BYTECODE(CHECK_GT) {
@@ skipping 111 matching lines @@
   AssertNoAllocation a;
   const byte* code_base = code_array->GetDataStartAddress();
   return RawMatch(code_base,
                   Vector<const uc16>(subject16->GetTwoByteData(),
                                      subject16->length()),
                   registers,
                   start_position);
 }
 
 } }  // namespace v8::internal