1 files changed, 25 insertions, 0 deletions
diff --git a/test/arch/x86/unit/mn_pmaxu.py b/test/arch/x86/unit/mn_pmaxu.py
new file mode 100644
index 00000000..08e54c03
--- /dev/null
+++ b/test/arch/x86/unit/mn_pmaxu.py
@@ -0,0 +1,25 @@
+#! /usr/bin/env python
+from asm_test import Asm_Test
+import sys
+
+class Test_PMAXU(Asm_Test):
+    TXT = '''
+    main:
+       CALL   next
+       .byte 0x88, 0x76, 0x66, 0x54, 0x44, 0x32, 0x00, 0x10
+       .byte 0x87, 0x77, 0x66, 0x55, 0x40, 0x33, 0x22, 0x11
+    next:
+       POP    EBP
+       MOVQ   MM0, QWORD PTR [EBP]
+       MOVQ   MM1, MM0
+       PMAXUB MM1, QWORD PTR [EBP+0x8]
+       RET
+    '''
+
+    def check(self):
+        assert self.myjit.cpu.MM0 == 0x1000324454667688
+        assert self.myjit.cpu.MM1 == 0x1122334455667788
+
+
+if __name__ == "__main__":
+    [test()() for test in [Test_PMAXU]]