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

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

@@ -0,0 +1,89 @@
+test_mulhdu_1:
+  #_ REGISTER_IN r4 1
+  #_ REGISTER_IN r5 0
+  mulhdu r3, r4, r5
+  blr
+  #_ REGISTER_OUT r3 0
+  #_ REGISTER_OUT r4 1
+  #_ REGISTER_OUT r5 0
+
+test_mulhdu_1_constant:
+  li r4, 1
+  li r5, 0
+  mulhdu r3, r4, r5
+  blr
+  #_ REGISTER_OUT r3 0
+  #_ REGISTER_OUT r4 1
+  #_ REGISTER_OUT r5 0
+
+test_mulhdu_2:
+  #_ REGISTER_IN r4 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_IN r5 1
+  mulhdu r3, r4, r5
+  blr
+  #_ REGISTER_OUT r3 0
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r5 1
+
+test_mulhdu_2_constant:
+  li r4, -1
+  li r5, 1
+  mulhdu r3, r4, r5
+  blr
+  #_ REGISTER_OUT r3 0
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r5 1
+
+test_mulhdu_3:
+  #_ REGISTER_IN r4 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_IN r5 2
+  mulhdu r3, r4, r5
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r5 2
+
+test_mulhdu_3_constant:
+  li r4, -1
+  li r5, 2
+  mulhdu r3, r4, r5
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r5 2
+
+test_mulhdu_4:
+  #_ REGISTER_IN r4 0x8000000000000000
+  #_ REGISTER_IN r5 1
+  mulhdu r3, r4, r5
+  blr
+  #_ REGISTER_OUT r3 0
+  #_ REGISTER_OUT r4 0x8000000000000000
+  #_ REGISTER_OUT r5 1
+
+test_mulhdu_4_constant:
+  li r5, 1
+  sldi r4, r5, 63
+  mulhdu r3, r4, r5
+  blr
+  #_ REGISTER_OUT r3 0
+  #_ REGISTER_OUT r4 0x8000000000000000
+  #_ REGISTER_OUT r5 1
+
+test_mulhdu_5:
+  #_ REGISTER_IN r4 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_IN r5 0xFFFFFFFFFFFFFFFF
+  mulhdu r3, r4, r5
+  blr
+  #_ REGISTER_OUT r3 0xFFFFFFFFFFFFFFFE
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r5 0xFFFFFFFFFFFFFFFF
+
+test_mulhdu_5_constant:
+  li r4, -1
+  li r5, -1
+  mulhdu r3, r4, r5
+  blr
+  #_ REGISTER_OUT r3 0xFFFFFFFFFFFFFFFE
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r5 0xFFFFFFFFFFFFFFFF