RISC-V

Status

Beta

Version

QEMU Toolchain: QEMU 7.1, GCC 11.3.0, Binutils 2.38

ISA String: RV64GCV_Zba_Zbb_Zbc_Zbs_Zbkx_Zk_Zks

Codewars uses QEMU user mode emulation to support RISC-V content. Codewars is configured to use the following extensions for RISC-V:

• G - General-Purpose^*
• C - Compressed^*
• V - Vector^*†
• Zb* - Bit-Manipulation^‡
  • Zba - Address Generation
  • Zbb - Basic
  • Zbc - Carry-less
  • Zbs - Single-bit
• Cryptography - Scalar^§
  • Zbkx - Crossbar permutation
  • Zk - Standard
  • Zks - ShangMi

The most recent version of the specification for each can be downloaded below (as of 26 Dec 2023):

• ^*RISC-V Unprivileged Specification
• ^†Vector Extension Specification
• ^‡Bit-Manipulation Extension Specification
• ^§Cryptography Extension Specification

Test Frameworks

Cgreen

Timeout

12 seconds

Packages

Cgreen test framework (libcgreen)

Services

None

Language ID

riscv