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| author | M R Swami Reddy <MR.Swami.Reddy@nsc.com> | 2008-11-27 11:30:33 +0000 |
|---|---|---|
| committer | M R Swami Reddy <MR.Swami.Reddy@nsc.com> | 2008-11-27 11:30:33 +0000 |
| commit | a03d61fe3104656ec3f7a94ce40adef7d86f9ced (patch) | |
| tree | 36d9eb465546a9b9f03136d16dddfa4fef7847cf /opcodes/cr16-dis.c | |
| parent | e56d6aa5442bbcd153073ea3d4391d355d024312 (diff) | |
| download | binutils-redhat-a03d61fe3104656ec3f7a94ce40adef7d86f9ced.tar.gz | |
* cr16-dis.c (match_opcode): Truncate mcode to 32 bit and
adjusted the mask for 32-bit branch instruction.
Diffstat (limited to 'opcodes/cr16-dis.c')
| -rw-r--r-- | opcodes/cr16-dis.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/opcodes/cr16-dis.c b/opcodes/cr16-dis.c index de3eb753bf..2627141d0f 100644 --- a/opcodes/cr16-dis.c +++ b/opcodes/cr16-dis.c @@ -322,7 +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]; @@ -331,6 +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; |