Tests for cmp.

src/xenia/cpu/frontend/test/instr_cmp.s

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+test_cmpd_1:
+  #_ REGISTER_IN r3 0x0000000100000000
+  #_ REGISTER_IN r4 0x0000000200000000
+  cmpd r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000100000000
+  #_ REGISTER_OUT r4 0x0000000200000000
+  #_ REGISTER_OUT r12 0x80000000
+
+test_cmpd_1_constant:
+  li r3, 1
+  sldi r3, r3, 32
+  sldi r4, r3, 1
+  cmpd r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000100000000
+  #_ REGISTER_OUT r4 0x0000000200000000
+  #_ REGISTER_OUT r12 0x80000000
+
+test_cmpd_2:
+  #_ REGISTER_IN r3 0x0000000200000000
+  #_ REGISTER_IN r4 0x0000000100000000
+  cmpd r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000200000000
+  #_ REGISTER_OUT r4 0x0000000100000000
+  #_ REGISTER_OUT r12 0x40000000
+
+test_cmpd_2_constant:
+  li r4, 1
+  sldi r4, r4, 32
+  sldi r3, r4, 1
+  cmpd r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000200000000
+  #_ REGISTER_OUT r4 0x0000000100000000
+  #_ REGISTER_OUT r12 0x40000000
+
+test_cmpw_1:
+  #_ REGISTER_IN r3 0x0000000100000000
+  #_ REGISTER_IN r4 0x0000000200000000
+  cmpw r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000100000000
+  #_ REGISTER_OUT r4 0x0000000200000000
+  #_ REGISTER_OUT r12 0x20000000
+
+test_cmpw_1_constant:
+  li r3, 1
+  sldi r3, r3, 32
+  sldi r4, r3, 1
+  cmpw r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000100000000
+  #_ REGISTER_OUT r4 0x0000000200000000
+  #_ REGISTER_OUT r12 0x20000000
+
+test_cmpw_2:
+  #_ REGISTER_IN r3 0x0000000200000000
+  #_ REGISTER_IN r4 0x0000000100000000
+  cmpw r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000200000000
+  #_ REGISTER_OUT r4 0x0000000100000000
+  #_ REGISTER_OUT r12 0x20000000
+
+test_cmpw_2_constant:
+  li r4, 1
+  sldi r4, r4, 32
+  sldi r3, r4, 1
+  cmpw r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000200000000
+  #_ REGISTER_OUT r4 0x0000000100000000
+  #_ REGISTER_OUT r12 0x20000000
+
+test_cmpw_3:
+  #_ REGISTER_IN r3 1
+  #_ REGISTER_IN r4 2
+  cmpw r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r4 2
+  #_ REGISTER_OUT r12 0x80000000
+
+test_cmpw_3_constant:
+  li r3, 1
+  li r4, 2
+  cmpw r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r4 2
+  #_ REGISTER_OUT r12 0x80000000
+
+test_cmpw_4:
+  #_ REGISTER_IN r3 2
+  #_ REGISTER_IN r4 1
+  cmpw r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 2
+  #_ REGISTER_OUT r4 1
+  #_ REGISTER_OUT r12 0x40000000
+
+test_cmpw_4_constant:
+  li r3, 2
+  li r4, 1
+  cmpw r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 2
+  #_ REGISTER_OUT r4 1
+  #_ REGISTER_OUT r12 0x40000000
+
+test_cmpw_5:
+  #_ REGISTER_IN r3 0x0000000100000002
+  #_ REGISTER_IN r4 0x0000000200000001
+  cmpw r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000100000002
+  #_ REGISTER_OUT r4 0x0000000200000001
+  #_ REGISTER_OUT r12 0x40000000
+
+test_cmpw_5_constant:
+  li r3, 1
+  sldi r3, r3, 32
+  sldi r4, r3, 1
+  addi r3, r3, 2
+  addi r4, r4, 1
+  cmpw r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000100000002
+  #_ REGISTER_OUT r4 0x0000000200000001
+  #_ REGISTER_OUT r12 0x40000000
+
+test_cmp_1:
+  #_ REGISTER_IN r3 1
+  #_ REGISTER_IN r4 2
+  cmp 5, 0, r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r4 2
+  #_ REGISTER_OUT r12 0x00000800
+
+test_cmp_1_constant:
+  li r3, 1
+  li r4, 2
+  cmp 5, 0, r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r4 2
+  #_ REGISTER_OUT r12 0x00000800
+
+test_cmp_2:
+  #_ REGISTER_IN r3 2
+  #_ REGISTER_IN r4 1
+  cmp 3, 0, r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 2
+  #_ REGISTER_OUT r4 1
+  #_ REGISTER_OUT r12 0x00040000
+
+test_cmp_2_constant:
+  li r3, 2
+  li r4, 1
+  cmp 3, 0, r3, r4
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 2
+  #_ REGISTER_OUT r4 1
+  #_ REGISTER_OUT r12 0x00040000