diff options
Diffstat (limited to 'miasm2/arch/x86/sem.py')
| -rw-r--r-- | miasm2/arch/x86/sem.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/miasm2/arch/x86/sem.py b/miasm2/arch/x86/sem.py index ea5830e3..df5a07a0 100644 --- a/miasm2/arch/x86/sem.py +++ b/miasm2/arch/x86/sem.py @@ -3627,6 +3627,15 @@ def pslld(ir, instr, a, b): def psllq(ir, instr, a, b): return ps_rl_ll(ir, instr, a, b, "<<", 64) +def pslldq(ir, instr, a, b): + assert b.is_int() + e = [] + count = int(b) + if count > 15: + return [m2_expr.ExprAff(a, m2_expr.ExprInt(0, a.size))], [] + else: + return [m2_expr.ExprAff(a, a << m2_expr.ExprInt(8*count, a.size))], [] + def iret(ir, instr): """IRET implementation @@ -4361,6 +4370,7 @@ mnemo_func = {'mov': mov, "psllw": psllw, "pslld": pslld, "psllq": psllq, + "pslldq": pslldq, "pmaxub": pmaxub, "pmaxuw": pmaxuw, |