Switching to premake. Probably with disasterous consequences.

src/xenia/cpu/frontend/testing/instr_cmpi.s

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+test_cmpdi_1:
+  #_ REGISTER_IN r3 0x0000000100000000
+  cmpdi r3, 2
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000100000000
+  #_ REGISTER_OUT r12 0x40000000
+
+test_cmpdi_1_constant:
+  li r3, 1
+  sldi r3, r3, 32
+  cmpdi r3, 2
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000100000000
+  #_ REGISTER_OUT r12 0x40000000
+
+test_cmpdi_2:
+  #_ REGISTER_IN r3 1
+  cmpdi r3, 2
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r12 0x80000000
+
+test_cmpdi_2_constant:
+  li r3, 1
+  cmpdi r3, 2
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r12 0x80000000
+
+test_cmpwi_1:
+  #_ REGISTER_IN r3 0x0000000100000000
+  cmpwi r3, 2
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000100000000
+  #_ REGISTER_OUT r12 0x80000000
+
+test_cmpwi_1_constant:
+  li r3, 1
+  sldi r3, r3, 32
+  cmpwi r3, 2
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000100000000
+  #_ REGISTER_OUT r12 0x80000000
+
+test_cmpwi_2:
+  #_ REGISTER_IN r3 2
+  cmpwi r3, 1
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 2
+  #_ REGISTER_OUT r12 0x40000000
+
+test_cmpwi_2_constant:
+  li r3, 2
+  cmpwi r3, 1
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 2
+  #_ REGISTER_OUT r12 0x40000000
+
+test_cmpwi_5:
+  #_ REGISTER_IN r3 0x0000000100000002
+  cmpwi r3, 1
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000100000002
+  #_ REGISTER_OUT r12 0x40000000
+
+test_cmpwi_5_constant:
+  li r3, 1
+  sldi r3, r3, 32
+  sldi r4, r3, 1
+  addi r3, r3, 2
+  cmpwi r3, 1
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 0x0000000100000002
+  #_ REGISTER_OUT r12 0x40000000
+
+test_cmpi_1:
+  #_ REGISTER_IN r3 1
+  cmpi 5, 0, r3, 2
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r12 0x00000800
+
+test_cmpi_1_constant:
+  li r3, 1
+  cmpi 5, 0, r3, 2
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 1
+  #_ REGISTER_OUT r12 0x00000800
+
+test_cmpi_2:
+  #_ REGISTER_IN r3 2
+  cmpi 3, 0, r3, 1
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 2
+  #_ REGISTER_OUT r12 0x00040000
+
+test_cmpi_2_constant:
+  li r3, 2
+  cmpi 3, 0, r3, 1
+  mfcr r12
+  blr
+  #_ REGISTER_OUT r3 2
+  #_ REGISTER_OUT r12 0x00040000