diff --git a/src/xenia/cpu/ppc/testing/instr_rlwinm.s b/src/xenia/cpu/ppc/testing/instr_rlwinm.s
index 21ad6307f..2e4dbdb05 100644
--- a/src/xenia/cpu/ppc/testing/instr_rlwinm.s
+++ b/src/xenia/cpu/ppc/testing/instr_rlwinm.s
@@ -240,3 +240,24 @@ test_extrwi_cr_3_constant:
   #_ REGISTER_OUT r5 0xFFFFFFFF00000000
   #_ REGISTER_OUT r7 0x0000000000000000
   #_ REGISTER_OUT r12 0x20000000
+
+test_rlwinm_10:
+  #_ REGISTER_IN r7 0x01234567
+  rlwinm r6, r7, 31, 31, 1
+  blr
+  #_ REGISTER_OUT r6 0x8091A2B380000001
+  #_ REGISTER_OUT r7 0x01234567
+
+test_rlwinm_11:
+  #_ REGISTER_IN r8 0x0123456789ABCDEF
+  rlwinm r6, r8, 8, 2, 0
+  blr
+  #_ REGISTER_OUT r6 0xABCDEF89ABCDEF89
+  #_ REGISTER_OUT r8 0x1
+
+test_rlwinm_12:
+  #_ REGISTER_IN r4 0xFFFFFFFFFFFFFFFF
+  rlwinm r7, r4, 31, 30, 1
+  blr
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r7 0xFFFFFFFFC0000003
diff --git a/src/xenia/cpu/ppc/testing/instr_rlwnm.s b/src/xenia/cpu/ppc/testing/instr_rlwnm.s
index 6406996e6..dccae1c50 100644
--- a/src/xenia/cpu/ppc/testing/instr_rlwnm.s
+++ b/src/xenia/cpu/ppc/testing/instr_rlwnm.s
@@ -191,3 +191,25 @@ test_rlwnm_10_constant:
   #_ REGISTER_OUT r3 0x12345678
   #_ REGISTER_OUT r4 0x12345678
   #_ REGISTER_OUT r5 32
+
+test_rlwnm_11:
+  #_ REGISTER_IN r0 0x1
+  rlwnm r0, r0, r0, 1, 0
+  blr
+  #_ REGISTER_OUT r0 0x0000000200000002
+
+test_rlwnm_12:
+  #_ REGISTER_IN r3 0xFFFFFFFF
+  rlwnm r0, r3, r3, 30, 1
+  blr
+  #_ REGISTER_OUT r0 0x1
+  #_ REGISTER_OUT r3 0xFFFFFFFFC0000003
+
+test_rlwnm_13:
+  #_ REGISTER_IN r7 0x01234567
+  #_ REGISTER_IN r8 0x0123456789ABCDEFull
+  rlwnm r6, r8, r7, 31, 30
+  blr
+  #_ REGISTER_OUT r6 0xD5E6F7C4D5E6F7C4
+  #_ REGISTER_OUT r7 0x01234567
+  #_ REGISTER_OUT r8 0x0123456789ABCDEFull