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| author | Haochen Jiang <haochen.jiang@intel.com> | 2022-12-05 10:32:00 +0800 |
|---|---|---|
| committer | Cui,Lili <lili.cui@intel.com> | 2022-12-06 15:49:40 +0800 |
| commit | 40849d84cbcc7647edf90ab8078d873fab15ffb8 (patch) | |
| tree | f2c04c607d4618f20ed93cc10a838bdcc708ddb0 | |
| parent | da16cc96f3f29e8e3eacf25c5ad56ff15974c8dc (diff) | |
| download | gdb-40849d84cbcc7647edf90ab8078d873fab15ffb8.zip gdb-40849d84cbcc7647edf90ab8078d873fab15ffb8.tar.gz gdb-40849d84cbcc7647edf90ab8078d873fab15ffb8.tar.bz2 | |
x86: Remove unnecessary vex.w check for xh_mode in disassembler
For all the xh_mode usage in table, they are all using %XH, which will
print "{bad}" while EVEX.W=1. This makes this vex.w check unnecessary.
opcodes/ChangeLog:
* i386-dis.c (OP_E_memory): Remove vex.w check for xh_mode.
| -rw-r--r-- | opcodes/i386-dis.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index e43666a..e778e91 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -12206,24 +12206,19 @@ OP_E_memory (instr_info *ins, int bytemode, int sizeflag) { if (bytemode == xh_mode) { - if (ins->vex.w) - oappend (ins, "{bad}"); - else + switch (ins->vex.length) { - switch (ins->vex.length) - { - case 128: - oappend (ins, "{1to8}"); - break; - case 256: - oappend (ins, "{1to16}"); - break; - case 512: - oappend (ins, "{1to32}"); - break; - default: - abort (); - } + case 128: + oappend (ins, "{1to8}"); + break; + case 256: + oappend (ins, "{1to16}"); + break; + case 512: + oappend (ins, "{1to32}"); + break; + default: + abort (); } } else if (bytemode == q_mode |