Commit Graph
32 Commits
Author SHA1 Message Date
Tillmann Karras 0d6ab2c658 Silence some Windows compiler warnings
by adding explicit type casts.
2014-02-16 16:59:45 +01:00
Tillmann Karras 404624bf0b Turn loops into range-based form
and some things suggested by cppcheck and compiler warnings.
2014-02-13 09:05:50 +01:00
Tillmann Karras 2ff794d299 Fix some warnings 2014-02-13 09:02:43 +01:00
Tillmann Karras 3218f6cca8 x64: drop instructions that don't exist
These instructions don't exist in hardware although I agree that they
would be useful for our purposes ;)
2014-02-11 05:22:53 +01:00
Tillmann Karras 7c47825038 Readme: add link to issue tracker 2014-02-05 00:42:44 +01:00
Tillmann Karras 442796b681 Jit64IL: nits 2014-02-04 09:09:06 +01:00
Tillmann Karras 8ef57064b2 Silence warning 2014-02-04 01:30:39 +01:00
Tillmann Karras e94a6f07f4 Fix warning 2014-01-25 21:42:44 +01:00
Tillmann Karras b34fe2b8f1 x64: fix parameter names of WriteModRM() 2014-01-25 17:36:09 +01:00
Tillmann Karras 21b0252e27 Jit64: disable non-IEEE mode emulation
I give up. Merging the ppc_fp branch has caused issues in numerous games
and I can't find the bug. I'm leaving this merged to enable easy
recompilation for people who would like to play games that benefit from
non-IEEE mode emulation (e.g. Starfox Assault).
2014-01-19 09:36:08 +01:00
Tillmann Karras ff91789773 Jit64: really fix fmrx regression
This is more tricky than I thought!
2013-11-21 05:31:55 +01:00
Tillmann Karras bcefa880e4 Jit64: fix fmrx regression
Revision ddaf29e039 introduced a register
corruption bug (#6825). Since fmrx/MOVSD only modifies ps0 but we save
both ps0 and ps1 in one xmm register, not loading the previous value
when binding to a x64 register trashed ps1.

But hey, a good opportunity to shave off one more instruction ;)
2013-11-20 21:30:49 +01:00
Tillmann Karras b863e40677 Merge branch 'ppc_fp' 2013-11-18 19:31:09 +01:00
Tillmann Karras 038ffea369 Jit64: don't flush clean FPRs 2013-11-13 08:03:18 +01:00
Tillmann Karras 288bef2807 x64: add small warning if CPU has SSE2 but not DAZ 2013-11-13 06:26:57 +01:00
Tillmann Karras cd069fdce1 Interpreter: software-based flush-to-zero
bDAZ is now called bFlushToZero to better reflect what it's actually
used for.

I decided not to support any hardware-based flush-to-zero on systems
that don't support this for both inputs _and_ outputs. It makes the code
cleaner and the intersection of CPUs that support SSE2 but not DAZ
should be very small.
2013-11-13 06:24:58 +01:00
Tillmann Karras 466a7afde3 Interpreter: support non-IEEE mode emulation
v2: fix fxsave on visual studio, thx @ rodolfo for this patch
2013-11-13 06:24:57 +01:00
Tillmann Karras 710a0ff435 Jit64: don't unnecessarily load registers 2013-11-13 06:16:24 +01:00
Tillmann Karras ddaf29e039 Jit64: use AVX instructions in some places 2013-11-13 06:15:56 +01:00
Tillmann Karras ae86850a78 x64: support VEX opcode encoding
and add some AVX instructions
2013-11-13 06:12:23 +01:00
Tillmann Karras 22b47d5b9c Jit64: Fix and re-enable psq_l for W=1
Patch by konpie:
https://forums.dolphin-emu.org/Thread-code-bug-report-based-on-3-0-735
2013-11-13 05:58:28 +01:00
Tillmann Karras 6054129df8 x64: detect FMA support 2013-11-13 04:46:34 +01:00
Tillmann Karras 2fecb033be Jit64: micro-optimize ps_sel
Adapted from a patch by konpie:
https://forums.dolphin-emu.org/Thread-code-bug-report-based-on-3-0-735
2013-11-13 04:45:43 +01:00
Tillmann Karras 6f5650f82e Fix Bluetooth warnings 2013-11-13 04:01:24 +01:00
Tillmann Karras 268bdf19ce Fix format string warnings 2013-11-13 04:01:16 +01:00
Tillmann Karras cdc27e46f1 Jit64: implement ps_res
This is probably more accurate than it is allowed to be. After all, the
instructions are supposed to be "estimates".
2013-11-07 02:19:20 +01:00
Tillmann Karras 0a2a273a2e Jit64: simplify ps_sel 2013-11-07 02:02:38 +01:00
Tillmann Karras 201c4c65a5 Jit64: fix typo in ps_sel and re-enable it 2013-11-07 02:02:24 +01:00
Tillmann Karras c29fb22cd4 Jit64: extract frsqrtex as method 2013-11-07 01:59:00 +01:00
Tillmann Karras 69a10869bb Document FPSCR fields 2013-10-24 01:46:07 +02:00
Tillmann Karras e4a81f32d4 Document some UGeckoInstruction fields 2013-10-17 04:59:13 +02:00
Tillmann Karras c234dc97c0 Jit64: optimize floating-point/paired-single arith
The "else if (b != d)" branch was dead code and only works if b == d. Now
the last else block with two temporary XMM registers is not needed anymore.
2013-10-16 00:52:21 +02:00