{"id":13712331,"url":"https://github.com/leecannon/zriscv","last_synced_at":"2025-05-06T21:33:59.365Z","repository":{"id":56760485,"uuid":"382043422","full_name":"leecannon/zriscv","owner":"leecannon","description":"RISC-V emulator in Zig","archived":true,"fork":false,"pushed_at":"2023-11-04T00:26:52.000Z","size":549,"stargazers_count":15,"open_issues_count":3,"forks_count":0,"subscribers_count":4,"default_branch":"master","last_synced_at":"2024-11-13T22:35:43.482Z","etag":null,"topics":["risc-v","riscv","zig","ziglang"],"latest_commit_sha":null,"homepage":"","language":"Zig","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/leecannon.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null}},"created_at":"2021-07-01T13:32:04.000Z","updated_at":"2024-02-25T01:18:30.000Z","dependencies_parsed_at":"2023-01-31T23:00:55.909Z","dependency_job_id":"73d5796f-a14b-4d66-aedc-a13e923df862","html_url":"https://github.com/leecannon/zriscv","commit_stats":null,"previous_names":[],"tags_count":2,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/leecannon%2Fzriscv","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/leecannon%2Fzriscv/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/leecannon%2Fzriscv/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/leecannon%2Fzriscv/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/leecannon","download_url":"https://codeload.github.com/leecannon/zriscv/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":252772665,"owners_count":21801965,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["risc-v","riscv","zig","ziglang"],"created_at":"2024-08-02T23:01:17.240Z","updated_at":"2025-05-06T21:33:59.018Z","avatar_url":"https://github.com/leecannon.png","language":"Zig","funding_links":[],"categories":["Systems Programming"],"sub_categories":["Emulators"],"readme":"# zriscv\n[![CI](https://github.com/leecannon/zriscv/actions/workflows/main.yml/badge.svg?branch=master)](https://github.com/leecannon/zriscv/actions/workflows/main.yml)\n\nRISC-V emulator in Zig\n\n## What to expect\nThis is the first emulator I've made other than CHIP-8, don't expect high quality nor speed.\n\nThe only thing that should be expected is mistakes.\n\nThe focus is on correctness not performance, I'm expecting practically every execution path to be littered with potential optimization opportunities.\n\n## Goal\n - RV64GC\n - user, super and machine mode\n - provide a linux userspace emulation similar to qemu's\n\n## Progress\n- [X] RV64I (64-bit Base Integer)\n- [ ] M (Multiplication and Division)\n- [ ] A (Atomic)\n- [ ] F (Single-Precision Floating-Point)\n- [ ] D (Double-Precision Floating-Point)\n- [ ] Zicsr (Control and Status Register)\n- [ ] Zifencei (Instruction-Fetch Fence)\n- [ ] C (Compressed Instructions)\n- [ ] Counters\n- [ ] Machine-Level ISA\n- [ ] Supervisor-Level ISA\n- [ ] CSRs\n\n## Spec\nThe version of the riscv spec used is draft-20220831-bf5a151 released 31/08/2022\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fleecannon%2Fzriscv","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fleecannon%2Fzriscv","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fleecannon%2Fzriscv/lists"}