Commit Graph
20 Commits
Author SHA1 Message Date
Fiora a1655a0e3c JIT: avoid saving the PC on every store
Modify the backpatcher to store the PC in the trampolines.
Should be ~3.5% faster overall (measured on POV-RAY benchmark).
2014-08-19 02:08:53 -07:00
Fiora 1a36210093 JIT: cleanup unnecessary immedate size-checking logic
We do this in the emitter now, so this code isn't needed anymore.
2014-08-18 08:20:46 -07:00
Fiora 802b28daf9 x64Emitter: refactor to support longer opcodes
Also add some new SSE4 opcodes.
2014-08-17 04:48:17 -07:00
Fiora 75279881cc JIT: flush *after* the merged branch, not before
More correct and should avoid lots of redundant stores.
2014-08-17 00:02:00 -07:00
Fiora a317dac089 Debugger: fix JIT block viewer PPC view
The JIT block compare code didn't set the same options for the PPCAnalyzer
as the actual JIT did, which made the PPC side of the JIT block viewer stop
at the first branch instead of the end of the block.
2014-08-16 22:25:49 -07:00
Fiora 1cb50c9609 JIT64: faster implementation of mtcrf and mcrxr 2014-08-15 14:09:28 -07:00
Fiora c936984c96 JIT64: faster + branchless crxxx 2014-08-15 14:09:28 -07:00
Fiora 8c71703098 JIT64: faster implementation of mfcr 2014-08-15 14:09:27 -07:00
Fiora 1669b361a2 JIT: don't rely on undefined behavior for constant overflow checking
I have no idea what the compiler does with these, and this code probably
isn't triggered in most games, but it's probably better not to taunt the
undefined behavior demon.
2014-08-15 11:26:10 -07:00
Fiora 56cc0227c3 Debugger: fix blowup calculation again
Wasn't quiiite right in 3c2567 either.
2014-08-15 10:24:35 -07:00
Fiora 290643ad25 Externals: update Bochs to newer version
Should resolve the disassembler not handling all the opcodes Dolphin generates.
2014-08-15 00:44:37 -07:00
Fiora 6741cdbe84 Debugger: fix blowup calculation 2014-08-14 13:40:34 -07:00
Fiora 97beea1963 JIT: Don't needlessly flush register state in merged integer+branch code
The actual branch code doesn't flush the register state, so it doesn't make
much sense for the merged optimization to do so either.
2014-08-14 09:55:11 -07:00
Fiora a4b23d80b7 JIT: correctly set skipNext even if conditional-continue is off
Part 2: I missed the other branch-merging case in the first commit.
2014-08-14 09:31:35 -07:00
Fiora c1f7b0ddc9 Debugger: make "PPC to x86" open JIT window
The button just silently did nothing if the window wasn't open, with no hint
as to how to make it work.
2014-08-14 08:37:33 -07:00
Fiora 75cc8917a1 JIT: correctly set skipNext even if conditional-continue is off 2014-08-14 07:57:55 -07:00
Fiora 75b3e425fd x64Emitter: optimize immediate sizes
A nice alternative than trying to do it throughout the JIT.
2014-08-07 13:07:27 -04:00
Fiora 047cf23f51 JIT64: correctly sign-extend immediate RC values 2014-08-06 14:21:56 -04:00
Fiora 133e04541a JIT: Don't assume the reserved bits in GQRs are zero
While the unused bits in the GQR SPR are probably not supposed to be set, some
games set them anyways (e.g. Dirt 2), which broke the JIT code.
2014-08-04 14:22:00 -04:00
Fiora c9be85b079 Fix quant/dequant table bug
1<<31 is not 2^31 because 1 is a signed int in C; this bug affected both the
JIT and interpreter quantized store implementations, though I don't know if
any games were actually affected.
2014-08-04 10:08:42 -04:00