Switching to premake. Probably with disasterous consequences.

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

@@ -0,0 +1,91 @@
+test_subf_1:
+  #_ REGISTER_IN r10 0x00000000000103BF
+  #_ REGISTER_IN r11 0x00000000000103C0
+  subf r3, r10, r11
+  blr
+  #_ REGISTER_OUT r10 0x00000000000103BF
+  #_ REGISTER_OUT r11 0x00000000000103C0
+  #_ REGISTER_OUT r3 0x1
+
+test_subf_1_constant:
+  lis r10, 1
+  ori r10, r10, 0x03BF
+  lis r11, 1
+  ori r11, r11, 0x03C0
+  subf r3, r10, r11
+  blr
+  #_ REGISTER_OUT r10 0x00000000000103BF
+  #_ REGISTER_OUT r11 0x00000000000103C0
+  #_ REGISTER_OUT r3 0x1
+
+test_subf_2:
+  #_ REGISTER_IN r10 0
+  #_ REGISTER_IN r11 0
+  subf r3, r10, r11
+  blr
+  #_ REGISTER_OUT r10 0
+  #_ REGISTER_OUT r11 0
+  #_ REGISTER_OUT r3 0
+
+test_subf_2_constant:
+  li r10, 0
+  li r11, 0
+  subf r3, r10, r11
+  blr
+  #_ REGISTER_OUT r10 0
+  #_ REGISTER_OUT r11 0
+  #_ REGISTER_OUT r3 0
+
+test_subf_3:
+  #_ REGISTER_IN r10 1
+  #_ REGISTER_IN r11 0
+  subf r3, r10, r11
+  blr
+  #_ REGISTER_OUT r10 1
+  #_ REGISTER_OUT r11 0
+  #_ REGISTER_OUT r3 -1
+
+test_subf_3_constant:
+  li r10, 1
+  li r11, 0
+  subf r3, r10, r11
+  blr
+  #_ REGISTER_OUT r10 1
+  #_ REGISTER_OUT r11 0
+  #_ REGISTER_OUT r3 -1
+
+test_subf_4:
+  #_ REGISTER_IN r10 0
+  #_ REGISTER_IN r11 1
+  subf r3, r10, r11
+  blr
+  #_ REGISTER_OUT r10 0
+  #_ REGISTER_OUT r11 1
+  #_ REGISTER_OUT r3 1
+
+test_subf_4_constant:
+  li r10, 0
+  li r11, 1
+  subf r3, r10, r11
+  blr
+  #_ REGISTER_OUT r10 0
+  #_ REGISTER_OUT r11 1
+  #_ REGISTER_OUT r3 1
+
+test_subf_5:
+  #_ REGISTER_IN r10 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_IN r11 0xFFFFFFFFFFFFFFFF
+  subf r3, r10, r11
+  blr
+  #_ REGISTER_OUT r10 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r11 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r3 0x0
+
+test_subf_5_constant:
+  li r10, -1
+  li r11, -1
+  subf r3, r10, r11
+  blr
+  #_ REGISTER_OUT r10 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r11 0xFFFFFFFFFFFFFFFF
+  #_ REGISTER_OUT r3 0x0