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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-09-11 10:11:12 +0200 |
|---|---|---|
| committer | Theofilos Augoustis <theofilos.augoustis@gmail.com> | 2025-10-09 15:26:04 +0000 |
| commit | c4ca7286a6c9e1f48bf35cd9c2d4c0c80987b15d (patch) | |
| tree | 06e7b1931d1de60a93df6f442f9cfc12a8cf2abc /miasm/arch/x86/arch.py | |
| parent | 208469b489bde74acdefe7dd625fab47299b5de4 (diff) | |
| download | focaccia-miasm-c4ca7286a6c9e1f48bf35cd9c2d4c0c80987b15d.tar.gz focaccia-miasm-c4ca7286a6c9e1f48bf35cd9c2d4c0c80987b15d.zip | |
Add BEXTR instruction
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)]) |