diff --git a/src/xenia/cpu/frontend/testing/instr_vpkshus.s b/src/xenia/cpu/frontend/testing/instr_vpkshus.s
new file mode 100644
index 000000000..a001ef9a4
--- /dev/null
+++ b/src/xenia/cpu/frontend/testing/instr_vpkshus.s
@@ -0,0 +1,11 @@
+test_vpkshus_0:
+  # {-1, -128, 0, 127, -2, -129, 1, 128}
+  #_ REGISTER_IN v3 [FFFFFF80, 0000007F, FFFEFF7F, 00010080]
+  # {-3, -130, 2, 129, -4, -131, 3, 130}
+  #_ REGISTER_IN v4 [FFFDFF7E, 00020081, FFFCFF7D, 00030082]
+  vpkshus v5, v3, v4
+  blr
+  #_ REGISTER_OUT v3 [FFFFFF80, 0000007F, FFFEFF7F, 00010080]
+  #_ REGISTER_OUT v4 [FFFDFF7E, 00020081, FFFCFF7D, 00030082]
+  # {0, 0, 0, 127, 0, 0, 1, 128, 0, 0, 2, 129, 0, 0, 3, 130}
+  #_ REGISTER_OUT v5 [0000007F, 00000180, 00000281, 00000382]