Renaming xe::cpu::frontend to xe::cpu::ppc.

src/xenia/cpu/ppc/testing/instr_mulli.s

@@ -0,0 +1,111 @@
+test_mulli_1:
+  #_ REGISTER_IN r4 1
+  mulli r3, r4, 0
+  blr
+  #_ REGISTER_OUT r3 0
+  #_ REGISTER_OUT r4 1
+
+test_mulli_1_constant:
+  li r4, 1
+  mulli r3, r4, 0
+  blr
+  #_ REGISTER_OUT r3 0
+  #_ REGISTER_OUT r4 1
+
+test_mulli_2:
+  #_ REGISTER_IN r4 1
+  mulli r3, r4, 1
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r4 1
+
+test_mulli_2_constant:
+  li r4, 1
+  mulli r3, r4, 1
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r4 1
+
+test_mulli_3:
+  #_ REGISTER_IN r4 1
+  mulli r3, r4, -1
+  blr
+  #_ REGISTER_OUT r3 -1
+  #_ REGISTER_OUT r4 1
+
+test_mulli_3_constant:
+  li r4, 1
+  mulli r3, r4, -1
+  blr
+  #_ REGISTER_OUT r3 -1
+  #_ REGISTER_OUT r4 1
+
+test_mulli_4:
+  #_ REGISTER_IN r4 123
+  mulli r3, r4, -1
+  blr
+  #_ REGISTER_OUT r3 -123
+  #_ REGISTER_OUT r4 123
+
+test_mulli_4_constant:
+  li r4, 123
+  mulli r3, r4, -1
+  blr
+  #_ REGISTER_OUT r3 -123
+  #_ REGISTER_OUT r4 123
+
+test_mulli_5:
+  #_ REGISTER_IN r4 0xFFFFFFFFFFFFFFFF
+  mulli r3, r4, 1
+  blr
+  #_ REGISTER_OUT r3 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
+
+test_mulli_5_constant:
+  li r4, -1
+  mulli r3, r4, 1
+  blr
+  #_ REGISTER_OUT r3 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
+
+test_mulli_6:
+  #_ REGISTER_IN r4 0xFFFFFFFFFFFFFFFF
+  mulli r3, r4, 2
+  blr
+  #_ REGISTER_OUT r3 0xFFFFFFFFFFFFFFFE
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
+
+test_mulli_6_constant:
+  li r4, -1
+  mulli r3, r4, 2
+  blr
+  #_ REGISTER_OUT r3 0xFFFFFFFFFFFFFFFE
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
+
+test_mulli_7:
+  #_ REGISTER_IN r4 1
+  mulli r3, r4, -1
+  blr
+  #_ REGISTER_OUT r3 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r4 1
+
+test_mulli_7_constant:
+  li r4, 1
+  mulli r3, r4, -1
+  blr
+  #_ REGISTER_OUT r3 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r4 1
+
+test_mulli_8:
+  #_ REGISTER_IN r4 0xFFFFFFFFFFFFFFFF
+  mulli r3, r4, -1
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
+
+test_mulli_8_constant:
+  li r4, -1
+  mulli r3, r4, -1
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF