/* Disassembler code for CR16.
- Copyright 2007 Free Software Foundation, Inc.
+ Copyright 2007, 2008 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.
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;
}
{
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];
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;