1 files changed, 15 insertions, 1 deletions
diff --git a/src/arch/x86/isa/insts/simd64/integer/logical/pand.py b/src/arch/x86/isa/insts/simd64/integer/logical/pand.py
index 15513ef98..181c26a62 100644
--- a/src/arch/x86/isa/insts/simd64/integer/logical/pand.py
+++ b/src/arch/x86/isa/insts/simd64/integer/logical/pand.py
@@ -68,5 +68,19 @@ def macroop PAND_MMX_P {
     ldfp ufp1, seg, riprel, disp, dataSize=8
     mand mmx, mmx, ufp1
 };
+
+def macroop PANDN_MMX_MMX {
+    mandn mmx, mmx, mmxm
+};
+
+def macroop PANDN_MMX_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    mandn mmx, mmx, ufp1
+};
+
+def macroop PANDN_MMX_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    mandn mmx, mmx, ufp1
+};
 '''
-# PANDN