2 files changed, 65 insertions, 0 deletions
diff --git a/test/arch/x86/unit/mn_pcmpeq.py b/test/arch/x86/unit/mn_pcmpeq.py
new file mode 100644
index 00000000..a8774cbc
--- /dev/null
+++ b/test/arch/x86/unit/mn_pcmpeq.py
@@ -0,0 +1,64 @@
+#! /usr/bin/env python
+from asm_test import Asm_Test
+import sys
+
+class Test_PCMPEQB(Asm_Test):
+    TXT = '''
+    main:
+       CALL    next
+       .byte 0x88, 0x78, 0x66, 0x56, 0x44, 0x3F, 0xFF, 0x11
+       .byte 0x89, 0x77, 0x66, 0x55, 0xF9, 0x33, 0x22, 0x11
+    next:
+       POP     EBP
+       MOVQ    MM0, QWORD PTR [EBP]
+       MOVQ    MM1, MM0
+       PCMPEQB MM1, QWORD PTR [EBP+0x8]
+       RET
+    '''
+
+    def check(self):
+        assert self.myjit.cpu.MM0 == 0x11FF3F4456667888
+        assert self.myjit.cpu.MM1 == 0xFF00000000FF0000
+
+
+class Test_PCMPEQW(Asm_Test):
+    TXT = '''
+    main:
+       CALL    next
+       .byte 0x88, 0x77, 0x66, 0x55, 0x44, 0x3F, 0x22, 0x11
+       .byte 0x89, 0x77, 0x66, 0x55, 0xF9, 0x33, 0x22, 0x11
+    next:
+       POP     EBP
+       MOVQ    MM0, QWORD PTR [EBP]
+       MOVQ    MM1, MM0
+       PCMPEQW MM1, QWORD PTR [EBP+0x8]
+       RET
+    '''
+
+    def check(self):
+        assert self.myjit.cpu.MM0 == 0x11223F4455667788
+        assert self.myjit.cpu.MM1 == 0xFFFF0000FFFF0000
+
+
+
+class Test_PCMPEQD(Asm_Test):
+    TXT = '''
+    main:
+       CALL    next
+       .byte 0x88, 0x77, 0x66, 0x55, 0x44, 0x3F, 0x22, 0x11
+       .byte 0x88, 0x77, 0x66, 0x55, 0xF9, 0x33, 0x22, 0x11
+    next:
+       POP     EBP
+       MOVQ    MM0, QWORD PTR [EBP]
+       MOVQ    MM1, MM0
+       PCMPEQD MM1, QWORD PTR [EBP+0x8]
+       RET
+    '''
+
+    def check(self):
+        assert self.myjit.cpu.MM0 == 0x11223F4455667788
+        assert self.myjit.cpu.MM1 == 0x00000000FFFFFFFF
+
+
+if __name__ == "__main__":
+    [test()() for test in [Test_PCMPEQB, Test_PCMPEQW, Test_PCMPEQD]]
diff --git a/test/test_all.py b/test/test_all.py
index 9a6b6ba7..16543b6c 100644
--- a/test/test_all.py
+++ b/test/test_all.py
@@ -44,6 +44,7 @@ for script in ["x86/sem.py",
                "x86/unit/mn_psrl_psll.py",
                "x86/unit/mn_pmaxu.py",
                "x86/unit/mn_pminu.py",
+               "x86/unit/mn_pcmpeq.py",
                "arm/arch.py",
                "arm/sem.py",
                "aarch64/unit/mn_ubfm.py",