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bluespec / Piccolo

RISC-V CPU, simple 3-stage pipeline, for low-end applications (e.g., embedded, IoT)
Apache License 2.0
311 stars 49 forks source link

Toolchain support for custom opcodes #34

Open nirajnsharma opened 4 years ago

nirajnsharma commented 4 years ago

Add macros for using custom instructions. Refer:

https://github.com/riscv/riscv-gnu-toolchain/issues/190

Verify support for custom instructions in RV toolchain.