Commit Graph

47 Commits

Author SHA1 Message Date
Unknown W. Brackets
c3db3d5187 arm64jit: When rouding unset, use nearest.
The 0/default rounding mode is nearest, not toward zero.
We set hasSetRounding only when fcr31 has a non-zero rounding mode or
flush to zero set.
2023-07-25 20:30:05 -07:00
Unknown W. Brackets
b2798c7ada jit: Add more reasonable estimates for RX protect. 2022-11-20 10:55:35 -08:00
Henrik Rydgård
6b4356a060 Handle exec addr errors better - don't let IgnoreBadMemoryAccesses skip dispatcher exceptions.
It would then just fall through into the compiler and die.

Should remove one of the "mystery" crashes from #14082.
2021-02-09 09:32:38 +01:00
Henrik Rydgård
1b596ef82b Fix/workaround ARM64 with the MASKED_PSP_MEMORY build flag. 2020-11-03 00:20:16 +01:00
Henrik Rydgård
b43698a13d Remove most instances of base/logging.h from Common, Core, GPU, more 2020-08-15 19:08:44 +02:00
Henrik Rydgård
6f97c3d422 Various platform buildfixes 2020-07-14 09:25:59 +02:00
Henrik Rydgard
c988d42b04 ARM/ARM64 instruction analysis, hook up to handler 2020-07-14 09:25:45 +02:00
M4xw
b9352354c9 Masked PSP Memory support for the AArch64 Dynarec 2019-04-15 12:07:57 +02:00
Unknown W. Brackets
4c3fe47372 jit: Remove unused breakpoint code. 2018-06-06 17:31:56 -07:00
Unknown W. Brackets
ab809bd19e jit: Apply hasSetRounding at compile time.
Otherwise, the block will be executed with the wrong rounding mode the
first time rounding is set.  This could be important if it was set for a
single operation.

This is only a problem the first time it's set.
2018-04-01 10:36:16 -07:00
Unknown W. Brackets
4fbb68d505 arm64jit: Update some comments. 2018-03-31 21:03:23 -07:00
Henrik Rydgård
0ec1e5e3b2 Don't erase and rewrite the dispatcher when the cache is cleared. Fixes #9708 2017-05-26 15:48:03 +02:00
Henrik Rydgard
b4740a2bca Fix bug where dispatcher would not check core state directly after Advance. Fixes #9398 properly (it was previously hidden somehow with extra backbuffer binds). 2017-03-14 12:32:20 +01:00
Henrik Rydgård
c4bac2d379 ABI: Switch to paired load/stores of floats too 2017-01-27 14:56:38 +01:00
Henrik Rydgård
e1bae9aa67 Follow the ARM64 ABI better (update the frame pointer). 2017-01-27 14:19:03 +01:00
Florent Castelli
8c3552de74 cmake: Detect features at compile time
Instead of relying on manually passed down flags from CMake,
we now have ppsspp_config.h file to create the platform defines for us.
This improves support for multiplatform builds (such as iOS).
2016-10-19 12:31:19 +02:00
Henrik Rydgard
b264657d56 Implement W^X-compatible path. Works on Windows and Android, hopefully iOS (untested).
Disabled block linking in this mode, can re-enable with some more work later.

To enable W^X on other platforms than iOS, simply change PlatformIsWXExclusive.
2016-08-28 14:52:08 +02:00
Henrik Rydgard
323eb72b7c Write-protect the dispatcher on all platforms. 2016-08-28 13:35:27 +02:00
Henrik Rydgard
92f7f459dc Not safe to change the rounding mode function pointer in GenerateCode 2015-10-10 16:46:07 +02:00
Henrik Rydgard
65ee3723d3 ARM64: Don't update currentRoundingFunc unless necessary. 2015-10-10 14:33:01 +02:00
Henrik Rydgard
70239f1611 Fix another rounding bug. ARM64 passes the fpu test again. 2015-10-10 13:30:30 +02:00
Henrik Rydgard
a6294f3e2d Now the three backends actually do the same thing with rounding. Fixes a bug in the x86 backend, too. 2015-10-10 13:11:38 +02:00
Henrik Rydgard
30555f31ca ARM64 typo fix. Add a couple of worrying comments... 2015-10-10 11:56:59 +02:00
Henrik Rydgard
b2b5f3424f Fix for 32-bit ARM 2015-10-08 23:11:57 +02:00
Henrik Rydgard
c41baab747 Pregenerate code to handle rounding mode switches. This time, for all three cores. 2015-10-08 19:58:37 +02:00