Commit Graph

8 Commits

Author SHA1 Message Date
Fiora
7dbc623dc0 JIT: Initial FPRF support
Doesn't support all the FPSCR flags, just the FPRF ones.
Add PPCAnalyzer support to remove unnecessary FPRF calculations.

POV-ray benchmark with enableFPRF forced on for an extreme comparison:
Before: 1500s
After, fmul/fmadd only: 728s
After, all float: 753s

In real games that use FPRF, like F-Zero GX, FPRF previously cost a few percent
of total runtime.

Since FPRF is so much faster now, if enableFPRF is set, just do it for every
float instruction, not just fmul/fmadd like before. I don't know if this will
fix any games, but there's little good reason not to.
2014-08-26 10:57:03 -07:00
Ryan Houdek
cdec575bef Fixes games that use the MMU to page in code(Rogue Leader).
The issue was that on memory exception we wouldn't call in to PPCAnalyst and our code_block would retain the previous blocks information.
This would cause us to compile the previous blocks instructions in prior to the exception exit.
2014-05-09 09:10:45 -05:00
Ryan Houdek
8e1dfef14c Remove the old PPAnalyst::Flatten function that is no longer in use. 2014-04-30 10:49:39 -05:00
Ryan Houdek
1cb1260c1d Address delroth's comments. 2014-04-30 10:49:39 -05:00
Ryan Houdek
da2ed2e17d Adds new PPCAnalyser class.
Supports conditional branch continuation.
More features to come.
2014-04-30 10:49:31 -05:00
Lioncash
2afe215271 Convert all includes to relative paths. 2014-02-18 02:19:10 -05:00
lioncash
d2038049f5 Replace all include guard ifdefs with "#pragma once" 2014-02-10 18:07:16 -05:00
Jasper St. Pierre
34692ab826 Remove unnecessary Src/ folders 2013-12-31 14:03:19 -05:00