Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc, X86)
Go to file
Mateja Marjanovic c356f78e89
target/mips: Improve performance of certain MSA instructions
Eliminate loops for better performance.

Following MSA instructions from "UNOP" group are affected:

- NLZC.<B|H|W|D>
- NLOC.<B|H|W|D>
- PCNT.<B|H|W|D>

Following MSA instructions from "BINOP" group are affected:

- ADD_A.<B|H|W|D>
- ADDS_A.<B|H|W|D>
- ADDS_S.<B|H|W|D>
- ADDS_U.<B|H|W|D>
- ADDV.<B|H|W|D>
- ASUB_S.<B|H|W|D>
- ASUB_U.<B|H|W|D>
- AVE_S.<B|H|W|D>
- AVE_U.<B|H|W|D>
- AVER_S.<B|H|W|D>
- AVER_U.<B|H|W|D>
- BCLR.<B|H|W|D>
- BNEG.<B|H|W|D>
- BSET.<B|H|W|D>
- CEQ.<B|H|W|D>
- CLE_S.<B|H|W|D>
- CLE_U.<B|H|W|D>
- CLT_S.<B|H|W|D>
- CLT_U.<B|H|W|D>
- DIV_S.<B|H|W|D>
- DIV_U.<B|H|W|D>
- DOTP_S.<B|H|W|D>
- DOTP_U.<B|H|W|D>
- HADD_S.<B|H|W|D>
- HADD_U.<B|H|W|D>
- HSUB_S.<B|H|W|D>
- HSUB_U.<B|H|W|D>
- MAX_A.<B|H|W|D>
- MAX_S.<B|H|W|D>
- MAX_U.<B|H|W|D>
- MIN_A.<B|H|W|D>
- MIN_S.<B|H|W|D>
- MIN_U.<B|H|W|D>
- MOD_S.<B|H|W|D>
- MOD_U.<B|H|W|D>
- MUL_Q.<B|H|W|D>
- MULR_Q.<B|H|W|D>
- MULV.<B|H|W|D>
- SLL.<B|H|W|D>
- SRA.<B|H|W|D>
- SRAR.<B|H|W|D>
- SRL.<B|H|W|D>
- SRLR.<B|H|W|D>
- SUBS_S.<B|H|W|D>
- SUBS_U.<B|H|W|D>
- SUBSUS_U.<B|H|W|D>
- SUBSUU_S.<B|H|W|D>
- SUBV.<B|H|W|D>

Following MSA instructions from "TEROP" group are affected:

- BINSL.<B|H|W|D>
- BINSR.<B|H|W|D>
- DPADD_S.<B|H|W|D>
- DPADD_U.<B|H|W|D>
- DPSUB_S.<B|H|W|D>
- DPSUB_U.<B|H|W|D>
- MADD_Q.<B|H|W|D>
- MADDR_Q.<B|H|W|D>
- MADDV.<B|H|W|D>
- MSUB_Q.<B|H|W|D>
- MSUBR_Q.<B|H|W|D>
- MSUBV.<B|H|W|D>

Additionally, following MSA instructionas are also affected:

- ILVL.<B|H|W|D>
- ILVR.<B|H|W|D>
- ILVEV.<B|H|W|D>
- ILVOD.<B|H|W|D>
- PCKEV.<B|H|W|D>
- PCKOD.<B|H|W|D>

Backports commit 0df911fd7f482b796c9f10aa8e086fb3fb9f0f18 from qemu
2019-06-03 11:21:05 -04:00
bindings support for YMM registers ymm8-ymm15 (#1079) 2019-04-16 06:35:41 -04:00
docs fix invalid script path (#975) (#976) 2019-02-28 17:02:06 -05:00
include target/riscv: Initial introduction of the RISC-V target 2019-03-08 21:46:10 -05:00
msvc msvc: Define CONFIG_TCG 2019-01-30 13:52:30 -05:00
qemu target/mips: Improve performance of certain MSA instructions 2019-06-03 11:21:05 -04:00
samples target/riscv: Initial introduction of the RISC-V target 2019-03-08 21:46:10 -05:00
tests Add missing x86_vec regression test 2019-02-28 17:08:19 -05:00
.appveyor.yml MSYS test (#852) 2017-06-25 10:11:35 +08:00
.gitignore target/riscv: Initial introduction of the RISC-V target 2019-03-08 21:46:10 -05:00
.travis.yml use new travis osx image and brew (#935) 2018-01-05 10:29:49 +08:00
AUTHORS.TXT import 2015-08-21 15:04:50 +08:00
Brewfile Update Brewfile 2017-09-30 17:36:44 +07:00
ChangeLog update ChangeLog 2017-04-20 13:28:02 +08:00
config.mk Fix document file extension 2016-08-08 17:33:49 +09:00
COPYING import 2015-08-21 15:04:50 +08:00
COPYING.LGPL2 LGPL2 for all header files under include/unicorn/ 2017-12-16 10:08:42 +08:00
COPYING_GLIB glib_compat: add COPYING_GLIB 2016-12-27 10:15:08 +08:00
CREDITS.TXT Adding Philippe Antoine to CREDITS 2018-10-06 04:50:10 -04:00
install-cmocka-linux.sh Start moving examples in S files (#851) 2017-06-25 10:14:22 +08:00
list.c callback to count number of instructions in uc_emu_start() should be executed first. fix #727 2017-06-16 13:22:38 +08:00
make.sh Update help description for make.sh (#1078) 2019-04-16 06:38:53 -04:00
Makefile uc: Restore armeb target 2019-04-19 15:29:25 -04:00
msvc.bat add msvc.bat 2017-04-21 15:35:40 +08:00
pkgconfig.mk bump extra version to 2 2017-04-21 15:30:40 +08:00
README.md add Clojure 2017-12-23 00:32:33 +08:00
uc.c uc: Restore armeb target 2019-04-19 15:29:25 -04:00
windows_export.bat Make the call out to visual studio extremely resilient 2017-01-02 03:32:48 -08:00

Unicorn Engine

Join the chat at https://gitter.im/unicorn-engine/chat

Build Status Build status

Unicorn is a lightweight, multi-platform, multi-architecture CPU emulator framework based on QEMU.

Unicorn offers some unparalleled features:

  • Multi-architecture: ARM, ARM64 (ARMv8), M68K, MIPS, SPARC, and X86 (16, 32, 64-bit)
  • Clean/simple/lightweight/intuitive architecture-neutral API
  • Implemented in pure C language, with bindings for Crystal, Clojure, Visual Basic, Perl, Rust, Ruby, Python, Java, .NET, Go, Delphi/Free Pascal and Haskell.
  • Native support for Windows & *nix (with Mac OSX, Linux, *BSD & Solaris confirmed)
  • High performance via Just-In-Time compilation
  • Support for fine-grained instrumentation at various levels
  • Thread-safety by design
  • Distributed under free software license GPLv2

Further information is available at http://www.unicorn-engine.org

License

This project is released under the GPL license.

Compilation & Docs

See docs/COMPILE.md file for how to compile and install Unicorn.

More documentation is available in docs/README.md.

Contact

Contact us via mailing list, email or twitter for any questions.

Contribute

If you want to contribute, please pick up something from our Github issues.

We also maintain a list of more challenged problems in a TODO list.

CREDITS.TXT records important contributors of our project.