2009-10-01 M R Swami Reddy <MR.Swami.Reddy@nsc.com>

	* crx-dis.c (match_opcode): Truncate mcode to 32-bit.

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index d9f16b84271d210fa2b2a441313951469a4ae337..bbb214685e372ca84e52acf8f3ec963451695538 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,7 @@
+2009-10-02  M R Swami Reddy <MR.Swami.Reddy@nsc.com>
+
+       * crx-dis.c (match_opcode): Truncate mcode to 32-bit.
+
 2009-10-01  Peter Bergner  <bergner@vnet.ibm.com>
 
        * ppc-opc.c (PPCA2): Use renamed mask PPC_OPCODE_A2.

diff --git a/opcodes/crx-dis.c b/opcodes/crx-dis.c
index 6675720d7defc19d5255e2110c44b56a9a6dff4c..c7524572614e0b3151e372b93a02706ddd059b64 100644 (file)
--- a/opcodes/crx-dis.c
+++ b/opcodes/crx-dis.c
@@ -355,7 +355,7 @@ match_opcode (void)
   unsigned long mask;
 
   /* The instruction 'constant' opcode doewsn't exceed 32 bits.  */
-  unsigned long doubleWord = words[1] + (words[0] << 16);
+  unsigned long doubleWord = (words[1] + (words[0] << 16)) & 0xffffffff;
 
   /* Start searching from end of instruction table.  */
   instruction = &crx_instruction[NUMOPCODES - 2];