https://quasilyte.dev/blog/tags/tutorial/ Recent content in [tutorial] on Iskander (Alex) Sharipov technical blog Hugo -- gohugo.io en-us Sun, 07 Jun 2020 14:11:49 +0000 https://quasilyte.dev/blog/post/gogrep/ Sun, 07 Jun 2020 14:11:49 +0000 https://quasilyte.dev/blog/post/gogrep/ If you found a typo or a misspelling, please [file an issue](https://github.com/quasilyte/blog-src/issues/new) or send a PR that fixes it. Original (ru): https://habr.com/post/481696/. gogrep is one of my favorite tools. It gives you the ability to search Go code using syntax patterns, filter matches by expression types, and perform structural replace. Today I’ll talk about how to use gogrep and about VS Code extension that integrates gogrep into the editor. https://quasilyte.dev/blog/post/riscv32-custom-instruction-and-its-simulation/ Wed, 21 Jun 2017 00:00:00 +0000 https://quasilyte.dev/blog/post/riscv32-custom-instruction-and-its-simulation/ Agenda This article shows how to add a new instruction to RISC-V and simulate it. These topics are covered along the way: Whole GNU riscv toolchain installation; Implementation of a new instruction for spike RISC-V ISA simulator; Manual instruction encoding in C/C++; Custom instruction simulation (with visible output); [riscv32-]GCC plugin development; You may find associated repository useful. Many things can go wrong. Be prepared to fix upcoming issues by yourself.