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-rw-r--r--miasm2/arch/x86/arch.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/miasm2/arch/x86/arch.py b/miasm2/arch/x86/arch.py
index 839487e8..ae5f3fd7 100644
--- a/miasm2/arch/x86/arch.py
+++ b/miasm2/arch/x86/arch.py
@@ -4529,6 +4529,10 @@ addop("paddsw", [bs8(0x0f), bs8(0xed), no_xmm_pref] +
 addop("paddsw", [bs8(0x0f), bs8(0xed), pref_66] +
       rmmod(xmm_reg, rm_arg_xmm_m128))
 
+addop("pmaddwd", [bs8(0x0f), bs8(0xf5), no_xmm_pref] +
+      rmmod(mm_reg, rm_arg_mm_m64))
+addop("pmaddwd", [bs8(0x0f), bs8(0xf5), pref_66] +
+      rmmod(xmm_reg, rm_arg_xmm_m128))
 
 mn_x86.bintree = factor_one_bit(mn_x86.bintree)
 # mn_x86.bintree = factor_fields_all(mn_x86.bintree)