riscv-software-src/riscv-unified-db
Aug 2025 – Dec 2025
3 Months active
Languages Used
adocyamlYAMLADOC
Technical Skills
DocumentationInstruction Set ArchitectureRISC-V AssemblyEmbedded SystemsRISC-V architectureembedded systems
Hans Baier
PROFILE
Hans Baier
Hans Baier contributed to the riscv-unified-db repository by focusing on critical bug fixes that improved the correctness and reliability of RISC-V instruction handling. Over three months, Hans addressed issues such as destination register naming inconsistencies in compressed shift instructions and corrected pseudoinstruction mappings for branch operations, ensuring accurate code generation and reducing downstream toolchain errors. He also resolved a missing sign-extension bug for immediate fields in key branch instructions, enhancing instruction decoding fidelity. Hans applied his expertise in RISC-V architecture, embedded systems, and hardware description languages, demonstrating careful attention to maintainability, documentation, and collaborative code review throughout each targeted fix.
Overall Statistics
Feature vs Bugs
0%Features
Repository Contributions
3Total
Bugs
3
Commits
3
Features
0
Lines of code
93
Activity Months3
Your Network
40 peopleWork History
December 2025
1 Commits
Dec 1, 2025Monthly summary for 2025-12 focused on riscv-unified-db work. Highlights include delivering a critical correctness fix for RISC-V instruction immediate sign-extension and solidifying code quality through thorough review and repository practices.
1 Commits
Dec 1, 2025Monthly summary for 2025-12 focused on riscv-unified-db work. Highlights include delivering a critical correctness fix for RISC-V instruction immediate sign-extension and solidifying code quality through thorough review and repository practices.
December 2025
September 2025
1 Commits
Sep 1, 2025September 2025 monthly summary for riscv-unified-db focusing on a targeted bug fix in pseudoinstruction handling. Implemented a correction for the bge pseudoinstruction mapping to ensure the correct instruction is used when xs2 == 0, aligning with issue #1062. The change is traced to commit 914b6728d1cf8726d1ebf1363e19eb223eaae650 (merge/PR #1063).
September 2025
1 Commits
Sep 1, 2025September 2025 monthly summary for riscv-unified-db focusing on a targeted bug fix in pseudoinstruction handling. Implemented a correction for the bge pseudoinstruction mapping to ensure the correct instruction is used when xs2 == 0, aligning with issue #1062. The change is traced to commit 914b6728d1cf8726d1ebf1363e19eb223eaae650 (merge/PR #1063).
August 2025
1 Commits
Aug 1, 2025In August 2025, the riscv-unified-db project focused on correctness improvements, centered on fixing a critical naming mismatch in compressed shift instructions. The team corrected the incorrect destination register naming for C.SLLI, C.SRAI, and C.SRLI to conform to the 'xd' naming convention, updating code generation, assembly attributes, and documentation to reflect the proper naming. The change is implemented in commit d183efcb4f5f5e6a1ae9f4a18319139ec0930e03 (fix inconsistent destination register naming in compressed shift instructions (#1023)). No new features were delivered this month; the primary contribution was a high-impact bug fix that stabilizes code generation and improves downstream tooling reliability. Technologies demonstrated include C/C++, RISCV instruction encoding, code generation patterns, and documentation tooling, with an emphasis on maintainability and accurate documentation.
1 Commits
Aug 1, 2025In August 2025, the riscv-unified-db project focused on correctness improvements, centered on fixing a critical naming mismatch in compressed shift instructions. The team corrected the incorrect destination register naming for C.SLLI, C.SRAI, and C.SRLI to conform to the 'xd' naming convention, updating code generation, assembly attributes, and documentation to reflect the proper naming. The change is implemented in commit d183efcb4f5f5e6a1ae9f4a18319139ec0930e03 (fix inconsistent destination register naming in compressed shift instructions (#1023)). No new features were delivered this month; the primary contribution was a high-impact bug fix that stabilizes code generation and improves downstream tooling reliability. Technologies demonstrated include C/C++, RISCV instruction encoding, code generation patterns, and documentation tooling, with an emphasis on maintainability and accurate documentation.
August 2025
Activity
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Quality Metrics
Correctness100.0%
Maintainability93.4%
Architecture100.0%
Performance93.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
ADOCYAMLadocyaml
Technical Skills
DocumentationEmbedded SystemsInstruction Set ArchitectureRISC-V AssemblyRISC-V architectureembedded systemshardware description languages
Repositories Contributed To
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