1 files changed, 29 insertions, 2 deletions
diff --git a/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py b/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py
index 34c1799b0..8d8247300 100644
--- a/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py
+++ b/src/arch/x86/isa/insts/simd64/integer/compare/compare_and_write_minimum_or_maximum.py
@@ -84,6 +84,33 @@ def macroop PMINSW_MMX_P {
     mmini mmx, mmx, ufp1, size=2, ext=2
 };
 
-# PMAXUB
-# PMAXSW
+def macroop PMAXUB_MMX_MMX {
+    mmaxi mmx, mmx, mmxm, size=1, ext=0
+};
+
+def macroop PMAXUB_MMX_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    mmaxi mmx, mmx, ufp1, size=1, ext=0
+};
+
+def macroop PMAXUB_MMX_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    mmaxi mmx, mmx, ufp1, size=1, ext=0
+};
+
+def macroop PMAXSW_MMX_MMX {
+    mmaxi mmx, mmx, mmxm, size=2, ext=2
+};
+
+def macroop PMAXSW_MMX_M {
+    ldfp ufp1, seg, sib, disp, dataSize=8
+    mmaxi mmx, mmx, ufp1, size=2, ext=2
+};
+
+def macroop PMAXSW_MMX_P {
+    rdip t7
+    ldfp ufp1, seg, riprel, disp, dataSize=8
+    mmaxi mmx, mmx, ufp1, size=2, ext=2
+};
 '''