X-Git-Url: https://oss.titaniummirror.com/gitweb?p=msp430-binutils.git;a=blobdiff_plain;f=opcodes%2Fcr16-dis.c;fp=opcodes%2Fcr16-dis.c;h=3a31d926b95332080c10dd4bbb84c160b5876f7b;hp=ad0c586f5d38674427840cb94ba1484af4689a23;hb=88750007d7869f178f0ba528f41efd3b74c424cf;hpb=6df9443a374e2b81278c61b8afc0a1eef7db280b

diff --git a/opcodes/cr16-dis.c b/opcodes/cr16-dis.c
index ad0c586..3a31d92 100644
--- a/opcodes/cr16-dis.c
+++ b/opcodes/cr16-dis.c
@@ -1,5 +1,5 @@
 /* Disassembler code for CR16.
-   Copyright 2007 Free Software Foundation, Inc.
+   Copyright 2007, 2008, 2009  Free Software Foundation, Inc.
    Contributed by M R Swami Reddy (MR.Swami.Reddy@nsc.com).
 
    This file is part of GAS, GDB and the GNU binutils.
@@ -307,6 +307,11 @@ static unsigned long
 build_mask (void)
 {
   unsigned long mask = SBM (instruction->match_bits);
+
+  /* Adjust mask for bcond with 32-bit size instruction.  */
+  if ((IS_INSN_MNEMONIC("b") && instruction->size == 2))
+    mask = 0xff0f0000;
+
   return mask;
 }
 
@@ -317,7 +322,7 @@ 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 = &cr16_instruction[NUMOPCODES - 2];
@@ -326,6 +331,10 @@ match_opcode (void)
   while (instruction >= cr16_instruction)
     {
       mask = build_mask ();
+      /* Adjust mask for bcond with 32-bit size instruction */
+      if ((IS_INSN_MNEMONIC("b") && instruction->size == 2))
+        mask = 0xff0f0000;
+
       if ((doubleWord & mask) == BIN (instruction->match,
                                       instruction->match_bits))
         return 1;
@@ -669,7 +678,9 @@ print_arg (argument *a, bfd_vma memaddr, struct disassemble_info *info)
       if ((!IS_INSN_TYPE (CSTBIT_INS)) && (!IS_INSN_TYPE (LD_STOR_INS)))
 	(sign_flag) ? func (stream, "%s", "*-"): func (stream, "%s","*+");
 
-      func (stream, "%s", "0x");
+      /* PR 10173: Avoid printing the 0x prefix twice.  */
+      if (info->num_symbols > 0)
+	func (stream, "%s", "0x");
       number = ((relative ? memaddr : 0) +
 		(sign_flag ? ((- a->constant) & 0xffffffe) : a->constant));