Commit Graph

311 Commits

Author SHA1 Message Date
Unknown W. Brackets
b6612edf67 arm64: Use a cached rounding func for cvt.w.s.
This is much faster for this particular instruction, although not all
games even use it.
2015-06-28 12:40:29 -07:00
Unknown W. Brackets
1c163e4817 arm64: Avoid an ORR for c.ueq.
This is about 15% faster for this single, uncommon instruction on A57.
2015-06-28 10:52:17 -07:00
Unknown W. Brackets
febe435946 arm64: Use FP load/stores for non-reg pointers. 2015-06-28 10:45:44 -07:00
Unknown W. Brackets
213ad4bcc9 arm64: Cleanup branch code a tiny bit.
Want to make it clear that we can't kill W0 at this point (delay slots.)
2015-06-28 09:28:54 -07:00
Unknown W. Brackets
0978aa4d5e arm64: Use msub for div/divu remainder.
Not really much faster, but less instructions at least.
2015-06-28 09:05:39 -07:00
Unknown W. Brackets
0a5b1c030b arm64: Implement ext and ins. 2015-06-28 08:45:17 -07:00
Unknown W. Brackets
daddb73f22 arm64: Implement nor. 2015-06-28 00:41:04 -07:00
Unknown W. Brackets
11a851a139 arm64: Enable movz/movn. 2015-06-28 00:41:04 -07:00
Unknown W. Brackets
223e55a453 arm64: Undisable clz/clo, they work.
Also, avoid a temp in clo.  It's the tiniest bit faster on A57, though
we'll see how it works out elsewhere.  A bit clearer without the temp
imho.
2015-06-28 00:41:03 -07:00
Unknown W. Brackets
81bc8107cf arm64: Use UBFX, not LSR, for slti sign check.
This is about 22% faster on the A57 (for just this one instruction, so not
a huge impact overall.)  Makes sense that it would be since not arith.
2015-06-28 00:41:03 -07:00
Unknown W. Brackets
fedbe645e0 arm64: Use all immediate compares in safemem.
Ah, this is better.
2015-06-27 00:22:09 -07:00
Unknown W. Brackets
3c29ec2051 arm64: Optimize codesize in safemem path a bit.
Will only be used for scratchpad, I think.
2015-06-27 00:22:04 -07:00
Unknown W. Brackets
fbd4db0fc4 arm64: Add a safemem path.
This is probably not optimal but at least it works.
2015-06-27 00:22:04 -07:00
Unknown W. Brackets
b3aa6d89e9 Fix UBFX encoding (thanks SonicAdvance1.) 2015-06-26 21:27:03 -07:00
Henrik Rydgard
e848247f88 ARM64: Also save FP registers around the JIT dispatcher loop 2015-06-14 13:03:46 +02:00
Henrik Rydgard
2c05334d47 ARM64: Fix bug where we didn't save the FP registers correctly in the vertex decoder.
Also port a few ops from dolphin's ARM64 emitter.
2015-06-14 12:56:44 +02:00
Henrik Rydgård
70fa830ba5 Split out the ReplaceJalTo test logic.
This makes it so the IR, in the future, can work correctly for
replacements.
2015-04-12 13:35:10 -07:00
Henrik Rydgård
d014d420db Unify JitOptions across the backends.
This is required to make ExtractIR not a member of the various backends.
2015-04-12 11:41:26 -07:00
Henrik Rydgård
81dec36da8 Use an accessor to read the compilerPC.
In the IR it will be read from the block.
2015-04-11 01:14:37 -07:00
Henrik Rydgård
a897723e6a Separate out jit reading nearby instructions.
This makes it easier to use an IR for these things, or remove them.
2015-04-11 00:53:24 -07:00
Unknown W. Brackets
b0d291032d armjit Avoid cfc1/mfc1 to $0. 2015-04-07 18:30:36 -07:00
Unknown W. Brackets
788b9d78f8 jit: Avoid a super unlikely write to zero. 2015-04-07 18:20:37 -07:00
Henrik Rydgård
a8c2d0945a ARM64: lwl: Pass INVALID_REG to be sure SCRATCH1 doesn't get overwritten... 2015-04-06 18:13:41 +02:00
Henrik Rydgård
13c9390c53 ARM64: Emitter fix, disable swl/swr/lwl/lwr again fully 2015-04-06 18:13:38 +02:00
Henrik Rydgård
fbaffdceab Remove some outdated comments, minor stuff 2015-04-06 18:13:36 +02:00