diff options
| author | Laurent Vivier <laurent@vivier.eu> | 2018-06-25 22:35:59 +0200 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2018-07-02 12:02:00 +0200 |
| commit | d9345f1e1b1936b9ed7026b83091cf701f7ce07e (patch) | |
| tree | 036f38274edcecdd5a7f03efe65fcd23e92b6099 /disas/m68k.c | |
| parent | 281bd281222776229d5dbf84d1a5c6d8d9d2a34b (diff) | |
target/m68k: correctly disassemble move16
"move16 %a0@+,%a1@" and "fmovel (cpid=3) %a0@-,%fpcr"
share the same opcode.
To fix that, backport the fix from binutils:
2005-11-10 Andreas Schwab <schwab@suse.de>
* m68k-dis.c (print_insn_m68k): Only match FPU insns with
coprocessor ID 1.
Reported-by: Thomas Huth <huth@tuxfamily.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Tested-by: Thomas Huth <huth@tuxfamily.org>
Message-Id: <20180625203559.21370-2-laurent@vivier.eu>
Diffstat (limited to 'disas/m68k.c')
| -rw-r--r-- | disas/m68k.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/disas/m68k.c b/disas/m68k.c index 61b689ef3e..a687df437c 100644 --- a/disas/m68k.c +++ b/disas/m68k.c @@ -2017,6 +2017,20 @@ print_insn_m68k (bfd_vma memaddr, disassemble_info *info) } } + /* Don't match FPU insns with non-default coprocessor ID. */ + if (*d == '\0') + { + for (d = opc->args; *d; d += 2) + { + if (d[0] == 'I') + { + val = fetch_arg (buffer, 'd', 3, info); + if (val != 1) + break; + } + } + } + if (*d == '\0') if ((val = match_insn_m68k (memaddr, info, opc, & priv))) return val; |