[Testing] Add missing ALU instruction tests

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

@@ -0,0 +1,92 @@
+.macro make_full_test_constant dest, a, b, c, d
+  lis \dest, \a
+  ori \dest, \dest, \b
+  sldi \dest, \dest, 32
+  lis r3, \c
+  ori r3, r3, \d
+  clrldi r3, r3, 32
+  or \dest, \dest, r3
+.endm
+
+test_rldimi_1:
+  #_ REGISTER_IN r3 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_IN r4 0x0123456789ABCDEF
+  rldimi r3, r4, 0, 0
+  blr
+  #_ REGISTER_OUT r3 0x0123456789abcdef
+  #_ REGISTER_OUT r4 0x0123456789ABCDEF
+
+test_rldimi_1_constant:
+  li r3, -1
+  make_full_test_constant r4, 0x0123, 0x4567, 0x89AB, 0xCDEF
+  rldimi r3, r4, 0, 0
+  blr
+  #_ REGISTER_OUT r3 0x0123456789abcdef
+  #_ REGISTER_OUT r4 0x0123456789ABCDEF
+
+test_rldimi_2:
+  #_ REGISTER_IN r3 0x0000000000000000
+  #_ REGISTER_IN r4 0x0123456789ABCDEF
+  rldimi r3, r4, 8, 48
+  blr
+  #_ REGISTER_OUT r3 0x000000000000ef00
+  #_ REGISTER_OUT r4 0x0123456789ABCDEF
+
+test_rldimi_2_constant:
+  li r3, 0
+  make_full_test_constant r4, 0x0123, 0x4567, 0x89AB, 0xCDEF
+  rldimi r3, r4, 8, 48
+  blr
+  #_ REGISTER_OUT r3 0x0000000089abefef
+  #_ REGISTER_OUT r4 0x0123456789ABCDEF
+
+test_rldimi_3:
+  #_ REGISTER_IN r3 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_IN r4 0x0123456789ABCDEF
+  rldimi r3, r4, 32, 32
+  blr
+  #_ REGISTER_OUT r3 0x89ABCDEF01234567
+  #_ REGISTER_OUT r4 0x0123456789ABCDEF
+
+test_rldimi_3_constant:
+  li r3, -1
+  make_full_test_constant r4, 0x0123, 0x4567, 0x89AB, 0xCDEF
+  rldimi r3, r4, 32, 32
+  blr
+  #_ REGISTER_OUT r3 0x89ABCDEF01234567
+  #_ REGISTER_OUT r4 0x0123456789ABCDEF
+
+test_rldimi_4:
+  #_ REGISTER_IN r3 0xAAAAAAAAAAAAAAAA
+  #_ REGISTER_IN r4 0x00000000FFFFFFFF
+  rldimi r3, r4, 16, 32
+  blr
+  #_ REGISTER_OUT r3 0xAAAAAAAAFFFFAAAA
+  #_ REGISTER_OUT r4 0x00000000FFFFFFFF
+
+test_rldimi_4_constant:
+  li r3, -1
+  srdi r3, r3, 1
+  sldi r3, r3, 1
+  li r4, -1
+  clrldi r4, r4, 32
+  rldimi r3, r4, 16, 32
+  blr
+  #_ REGISTER_OUT r3 0xFFFFFFFFFFFFFFFE
+  #_ REGISTER_OUT r4 0x00000000FFFFFFFF
+
+test_rldimi_5:
+  #_ REGISTER_IN r3 0x0000000000000000
+  #_ REGISTER_IN r4 0xFFFFFFFFFFFFFFFF
+  rldimi r3, r4, 56, 0
+  blr
+  #_ REGISTER_OUT r3 0xFF00000000000000
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF
+
+test_rldimi_5_constant:
+  li r3, 0
+  li r4, -1
+  rldimi r3, r4, 56, 0
+  blr
+  #_ REGISTER_OUT r3 0xFF00000000000000
+  #_ REGISTER_OUT r4 0xFFFFFFFFFFFFFFFF