1 files changed, 15 insertions, 2 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 055b7c5f6..15513ef98 100644
--- a/src/arch/x86/isa/insts/simd64/integer/logical/pand.py
+++ b/src/arch/x86/isa/insts/simd64/integer/logical/pand.py
@@ -54,6 +54,19 @@
 # Authors: Gabe Black
 
 microcode = '''
-# PAND
-# PANDN
+def macroop PAND_MMX_MMX {
+    mand mmx, mmx, mmxm
+};
+
+def macroop PAND_MMX_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    mand mmx, mmx, ufp1
+};
+
+def macroop PAND_MMX_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    mand mmx, mmx, ufp1
+};
 '''
+# PANDN