More tests for cntlzw.

2015-05-16 16:43:43 -05:00 · 2015-05-16 16:43:43 -05:00 · 59d4847542
parent 3a7d1f21e8
commit 59d4847542
1 changed files with 16 additions and 0 deletions
--- a/src/xenia/cpu/frontend/test/instr_cntlzw.s
+++ b/src/xenia/cpu/frontend/test/instr_cntlzw.s
@ -55,3 +55,19 @@ test_cntlzw_4_constant:
  blr
  #_ REGISTER_OUT r5 0x7FFFFFFF
  #_ REGISTER_OUT r6 1
+
+test_cntlzw_5:
+  #_ REGISTER_IN r5 0xFFFFFFFF00000001
+  cntlzw r6, r5
+  blr
+  #_ REGISTER_OUT r5 0xFFFFFFFF00000001
+  #_ REGISTER_OUT r6 31
+
+test_cntlzw_5_constant:
+  li r5, -1
+  sldi r5, r5, 32
+  addi r5, r5, 1
+  cntlzw r6, r5
+  blr
+  #_ REGISTER_OUT r5 0xFFFFFFFF00000001
+  #_ REGISTER_OUT r6 31