* doc/binutils.texi (c++filt): Remove spurious description of

[deliverable/binutils-gdb.git] / opcodes / cr16-dis.c

diff --git a/opcodes/cr16-dis.c b/opcodes/cr16-dis.c
index fe1842d4cdcd0ce6e3c9312cc08410c6e1716f8a..3a31d926b95332080c10dd4bbb84c160b5876f7b 100644 (file)
--- a/opcodes/cr16-dis.c
+++ b/opcodes/cr16-dis.c
@@ -1,12 +1,12 @@
 /* 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.
 
-   This program is free software; you can redistribute it and/or modify it under
-   the terms of the GNU General Public License as published by the Free
-   Software Foundation; either version 2, or (at your option)
+   This program is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    This program is distributed in the hope that it will be useful, but WITHOUT
@@ -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));