diff --git a/src/xenia/cpu/frontend/testing/instr_vupkhsb.s b/src/xenia/cpu/frontend/testing/instr_vupkhsb.s
new file mode 100644
index 000000000..541493eda
--- /dev/null
+++ b/src/xenia/cpu/frontend/testing/instr_vupkhsb.s
@@ -0,0 +1,7 @@
+test_vupkhsb_0:
+  # {-8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7}
+  #_ REGISTER_IN v3 [F8F9FAFB, FCFDFEFF, 00010203, 04050607]
+  vupkhsb v3, v3
+  blr
+  # {-8, -7, -6, -5, -4, -3, -2, -1}
+  #_ REGISTER_OUT v3 [FFF8FFF9, FFFAFFFB, FFFCFFFD, FFFEFFFF]
diff --git a/src/xenia/cpu/frontend/testing/instr_vupklsb.s b/src/xenia/cpu/frontend/testing/instr_vupklsb.s
new file mode 100644
index 000000000..7473b5fd5
--- /dev/null
+++ b/src/xenia/cpu/frontend/testing/instr_vupklsb.s
@@ -0,0 +1,7 @@
+test_vupklsb_0:
+  # {-8, -7, -6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7}
+  #_ REGISTER_IN v3 [F8F9FAFB, FCFDFEFF, 00010203, 04050607]
+  vupklsb v3, v3
+  blr
+  # {0, 1, 2, 3, 4, 5, 6, 7}
+  #_ REGISTER_OUT v3 [00000001, 00020003, 00040005, 00060007]