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New ppc opcode decoder.

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Seems to work and match up with the old decoder (which may be bad).
Old decoder remains until all functionality is replaced.
This commit is contained in:
Ben Vanik
2015-12-27 22:53:05 -08:00
parent ca8d658ffe
commit 990d973c74
15 changed files with 2490 additions and 71 deletions
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11
src/xenia/cpu/ppc/testing/instr_vcmpxxfp128.s
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@@ -30,3 +30,14 @@ test_vcmpxxfp128_3:
#_ REGISTER_OUT v4 [3f800000, 3f800000, 3f800000, 3f800000]
#_ REGISTER_OUT v5 [3f800001, 3f800001, 3f800001, 3f800001]
#_ REGISTER_OUT r3 0x00000020
test_vcmpxxfp128_4:
#_ REGISTER_IN v4 [3f800000, 3f800000, 3f800000, 3f800000]
#_ REGISTER_IN v5 [3f800001, 3f800001, 3f800001, 3f800001]
vcmpgefp128. v3, v4, v5
mfocrf r3, 2 # cr6
blr
#_ REGISTER_OUT v3 [00000000, 00000000, 00000000, 00000000]
#_ REGISTER_OUT v4 [3f800000, 3f800000, 3f800000, 3f800000]
#_ REGISTER_OUT v5 [3f800001, 3f800001, 3f800001, 3f800001]
#_ REGISTER_OUT r3 0x00000020