Commit graph

21 commits

Author SHA1 Message Date
Pierre Bourdon
e149ad4f0a
treewide: convert GPLv2+ license info to SPDX tags
SPDX standardizes how source code conveys its copyright and licensing
information. See https://spdx.github.io/spdx-spec/1-rationale/ . SPDX
tags are adopted in many large projects, including things like the Linux
kernel.
2021-07-05 04:35:56 +02:00
JosJuice
21ebc176fe JitArm64: Set FPCR.AH
Only tested on a CPU which does not support FEAT_AFP.
2021-06-02 20:15:24 +02:00
altimumdelta
77dc289517 CPUDetect: Indicate slow PDEP/PEXT only for Zen1/+/2 (Family 23) 2020-11-08 14:27:24 +01:00
Techjar
185e49d2a9 x64CPUDetect: Add flag for slow PDEP/PEXT on AMD Zen
For some unknown reason PDEP and PEXT are ridiculously slow on AMD Zen
architecture.
2020-01-26 22:09:46 -05:00
Techjar
52b52631c2 x64CPUDetect: Add detection for AMD Zen architecture 2020-01-26 22:09:13 -05:00
Lioncash
fd9eab73fb CPUDetect: Make CPUVendor enum an enum class
Avoids dumping the enum contents into the global namespace.
2018-04-01 17:47:50 -04:00
Pierre Bourdon
3570c7f03a Reformat all the things. Have fun with merge conflicts. 2016-06-24 10:43:46 +02:00
Lioncash
3a450f72f8 CPUDetect: Remove a memset call on the this pointer 2015-07-28 23:44:18 -04:00
Ryan Houdek
0af5bdcf1d [AArch64] Clean up our CPUDetect.
Drops ARMv7 feature detection.
2015-06-13 08:04:23 -05:00
Ryan Houdek
3a3b782f3c [AArch64] Detect AES/SHA1/SHA2/CRC32 in CPUDetect. 2015-06-08 01:20:24 -05:00
Tillmann Karras
8db6588bb9 XEmitter: add FMA4 instructions 2015-06-02 19:19:52 +02:00
Tillmann Karras
30ebb2459e Set copyright year to when a file was created 2015-05-25 13:22:31 +02:00
Tillmann Karras
cefcb0ace9 Update license headers to GPLv2+ 2015-05-25 13:22:31 +02:00
Fiora
72c96c20d3 JIT: more optimizing of float ops based on known input characteristics
If the inputs are both float singles, and the top half is known to be identical
to the bottom half, we can use packed arithmetic instead of scalar to skip
the movddup.

This is slower on a few rather old CPUs, plus the Atom+Silvermont, so detect
Atom and disable it in that case.

Also avoid PPC_FP on stores if we know that the output came from a float op.
2014-11-29 11:33:11 -08:00
Stevoisiak
b25e1a2eb4 Various formatting and consistency fixes 2014-11-13 22:42:18 -05:00
Augustin Cavalier
51700a2b68 Fix the brand/cpu_string reversal.
Before this commit, the two were reversed ("cpu_string" had the brand, e.g. "AuthenticAMD"; and "brand_string" had the CPU type, e.g. "AMD Phenom II X4 925").
2014-10-24 16:09:21 -04:00
Fiora
ce6d09ca5d Add AVX2/BMI1/BMI2 detection support
Also clean up the formatting in a bit of the CPU detection code.
2014-08-24 09:14:54 -07:00
magumagu
d905cbfd5d Don't set DAZ on x86 in non-IEEE mode.
I have no idea why we were using it in the first place; it doesn't match
the behavior of PPC NI flag.
2014-06-15 03:51:51 -07:00
Pierre Bourdon
d2de1ddabc CPUDetect: add support for MOVBE detection 2014-04-11 23:29:03 +02:00
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
Renamed from Source/Core/Common/Src/CPUDetect.h (Browse further)