From 43b0cd6eaea6ab23ad9d29615d01d8705b064ee5 Mon Sep 17 00:00:00 2001
From: gibbed <rick@gibbed.us>
Date: Sun, 7 Jun 2015 06:48:23 -0500
Subject: [PATCH] Added test reproducing an issue with constants, jumptables
 and traps.

---
 .../cpu/frontend/test/jumptable_constants.s   | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/xenia/cpu/frontend/test/jumptable_constants.s

diff --git a/src/xenia/cpu/frontend/test/jumptable_constants.s b/src/xenia/cpu/frontend/test/jumptable_constants.s
new file mode 100644
index 000000000..30b5d3d6a
--- /dev/null
+++ b/src/xenia/cpu/frontend/test/jumptable_constants.s
@@ -0,0 +1,45 @@
+the_function:
+  cmpwi cr6, r3, 3
+  bgt .case_3
+  lis r12, .the_table@ha
+  addi r12, r12, .the_table@l
+  slwi r3, r3, 2
+  lwzx r3, r12, r3
+  mtspr ctr, r3
+  bctr
+.the_table:
+  .long .case_0
+  .long .case_1
+  .long .case_2
+  .long .case_3
+.case_0:
+  li r11, 8
+  b .the_divide
+.case_1:
+  li r11, 16
+  b .the_divide
+.case_2:
+  li r11, 24
+  b .the_divide
+.case_3:
+  li r11, 32
+.the_divide:
+  extsw r11, r11
+  tdllei r11, 0
+  divdu r4, r4, r11
+  blr
+
+test_jumptable_constants:
+  li r3, 0
+  li r4, 1024
+  bl the_function
+  li r3, 1
+  li r4, 1024
+  bl the_function
+  li r3, 2
+  li r4, 1024
+  bl the_function
+  li r3, 3
+  li r4, 1024
+  bl the_function
+  blr