s2r

A toy but my first compiler, implemented in Rust, which convert SysY programming language to RISC-V assembly based on Koopa IR.

Progress

• Expression - ✅
• Constants and variables - ✅
• Block and scope - ✅
• if/else - ✅
• while/for - ✅
• Function and global variables - ✅
• Arrays - ✅
• Optimization - ✅
  • SSA:
    • SCCP
  • DCE
  • Peekhole Assembly Optimization:
    • Identical Move
    • Redundant Load

Unimplemented features

Keep track of the things I'm interested in, but have no time to start or finish.

I'm less interested in these topic because I have a more specific target to work on. But I'll do it if I have spare time for this.:

• Add syntax highlight
• Add custom LSP support