diff options
Diffstat (limited to 'miasm/arch/x86/arch.py')
| -rw-r--r-- | miasm/arch/x86/arch.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/miasm/arch/x86/arch.py b/miasm/arch/x86/arch.py index be7c5975..4a8af629 100644 --- a/miasm/arch/x86/arch.py +++ b/miasm/arch/x86/arch.py @@ -948,6 +948,11 @@ class mn_x86(cls_mn): self.rex_x.value or self.rex_p.value): return False + if self.vex.value == 0 and (hasattr(self, 'pref_0f') + or hasattr(self, 'pref_0f38') + or hasattr(self, 'pref_0f3a')): + return False + if self.vex_m.value == 1 and not hasattr(self, 'pref_0f'): return False if self.vex_m.value == 2 and not hasattr(self, 'pref_0f38'): @@ -3780,6 +3785,7 @@ addop("fincstp", [bs8(0xd9), bs8(0xf7)]) addop("blsi", [pref_0f38, bs8(0xf3), vex_reg] + rmmod(bs("011"), rm_arg), [vex_reg, rm_arg]) addop("andn", [pref_0f38, bs8(0xf2), vex_reg] + rmmod(rmreg, rm_arg), [rmreg, vex_reg, rm_arg]) +addop("bextr", [pref_0f38, bs8(0xf7), vex_reg] + rmmod(rmreg, rm_arg), [rmreg, rm_arg, vex_reg]) # addop("finit", [bs8(0x9b), bs8(0xdb), bs8(0xe3)]) addop("fninit", [bs8(0xdb), bs8(0xe3)]) |