suyu is a Nintendo Switch emulator in c++ aiming to help developers understand the console better and advocate legal emulation
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Huw Pascoe 903906da3b Optimized Float<M,E> multiplication
Before:

ucomiss xmm1, xmm1
jp      .L9
pxor    xmm2, xmm2
mov     edx, 1
ucomiss xmm0, xmm2
setp    al
cmovne  eax, edx
test    al, al
jne     .L9
.L3:
movaps  xmm0, xmm2
ret
.L9:
ucomiss xmm0, xmm0
jp      .L10
pxor    xmm2, xmm2
mov     edx, 1
ucomiss xmm1, xmm2
setp    al
cmovne  eax, edx
test    al, al
je      .L3

After:

movaps  xmm2, xmm1
mulss   xmm2, xmm0
ucomiss xmm2, xmm2
jnp     .L3
ucomiss xmm1, xmm0
jnp     .L11
.L3:
movaps  xmm0, xmm2
ret
.L11:
pxor    xmm2, xmm2
jmp     .L3
2017-09-25 00:54:02 +01:00
.github Edit Citra URLs (#2728) 2017-06-03 23:51:45 +03:00
CMakeModules Build: Enable SSL in mingw by linking against WinSSL 2017-09-11 09:10:17 -06:00
dist WebService: Verify username and token (#2930) 2017-09-18 21:18:26 -04:00
externals Build: Enable SSL in mingw by linking against WinSSL 2017-09-11 09:10:17 -06:00
hooks hook: remove clang-format check 2017-02-17 13:52:23 +02:00
src Optimized Float<M,E> multiplication 2017-09-25 00:54:02 +01:00
.gitignore Add deploy to bintray for builds to master 2016-12-31 13:54:51 -05:00
.gitmodules Don't pull in entire JSON repo for single header file 2017-07-18 13:37:27 +10:00
.travis-build-docker.sh WebService: Set USE_SYSTEM_CURL for travis linux builds 2017-09-19 10:28:57 +02:00
.travis-build.sh trvis_OSX: build with system curl 2017-09-09 21:21:53 +02:00
.travis-deps.sh Travis: Use Docker to build for Linux 2017-08-10 20:13:59 +10:00
.travis-upload.sh Implement correct folder structure for CI builds 2017-08-10 17:40:56 +10:00
.travis.yml Travis: Use Docker to build for Linux 2017-08-10 20:13:59 +10:00
appveyor.yml Build: Enable SSL in mingw by linking against WinSSL 2017-09-11 09:10:17 -06:00
CMakeLists.txt Build: Enable SSL in mingw by linking against WinSSL 2017-09-11 09:10:17 -06:00
CONTRIBUTING.md Fixes typo on Citra forum link. 2017-03-06 08:27:59 -05:00
Doxyfile Remove every trailing whitespace from the project (but externals). 2015-05-29 21:59:29 +01:00
license.txt added license txt file 2014-04-08 19:03:00 -04:00
README.md Fix info about TODO list 2017-08-26 18:35:45 +02:00

BEFORE FILING AN ISSUE, READ THE RELEVANT SECTION IN THE CONTRIBUTING FILE!!!

Citra Emulator

Travis CI Build Status AppVeyor CI Build Status

Citra is an experimental open-source Nintendo 3DS emulator/debugger written in C++. It is written with portability in mind, with builds actively maintained for Windows, Linux and macOS. Citra only emulates a subset of 3DS hardware and therefore is generally only useful for running/debugging homebrew applications. At this time, Citra is even able to boot several commercial games! Most of these do not run to a playable state, but we are working every day to advance the project forward.

Citra is licensed under the GPLv2 (or any later version). Refer to the license.txt file included. Please read the FAQ before getting started with the project.

Check out our website!

For development discussion, please join us @ #citra on freenode.

Development

Most of the development happens on GitHub. It's also where our central repository is hosted.

If you want to contribute please take a look at the Contributor's Guide and Developer Information. You should as well contact any of the developers in the forum in order to know about the current state of the emulator because the TODO list isn't maintained anymore.

Building

Support

We happily accept monetary donations or donated games and hardware. Please see our donations page for more information on how you can contribute to Citra. Any donations received will go towards things like:

  • 3DS consoles for developers to explore the hardware
  • 3DS games for testing
  • Any equipment required for homebrew
  • Infrastructure setup
  • Eventually 3D displays to get proper 3D output working

We also more than gladly accept used 3DS consoles, preferably ones with firmware 4.5 or lower! If you would like to give yours away, don't hesitate to join our IRC channel #citra on Freenode and talk to neobrain or bunnei. Mind you, IRC is slow-paced, so it might be a while until people reply. If you're in a hurry you can just leave contact details in the channel or via private message and we'll get back to you.