[Homework 7] Assembly Generation (due: 6/18)

[Lee-Janggun]

Implement assembly generation.

• instruction
  • https://www.youtube.com/watch?v=qLZUtNTYIoo&list=PL5aMzERQ_OZ8RWqn-XiZLXm1IJuaQbXp0&index=28 and the following videos in the same playlist
  • https://docs.google.com/presentation/d/1SqtU-Cn60Sd1jkbO0OSsRYKPMIkul0eZoYG9KpMugFE/edit#slide=id.g8085bd6ec8_18_13
  • RISC-V ISA manual: Vol 1 of https://lf-riscv.atlassian.net/wiki/spaces/HOME/pages/16154769/RISC-V+Technical+Specifications.
• skeleton: https://github.com/kaist-cp/kecc-public/blob/main/src/asmgen/mod.rs
  • fill out todo!().
  • don't fork this repository. It'll be public!
• self grader
  • https://github.com/kaist-cp/kecc-public/blob/main/scripts/grade-asmgen.sh
  • https://github.com/kaist-cp/kecc-public/blob/main/scripts/grade-asmgen-small.sh
• submission: run ./scripts/make-submissions.sh and then submit asmgen.zip.
  • https://gg.kaist.ac.kr/assignment/156/ (small)
  • https://gg.kaist.ac.kr/assignment/157/ (full)
• due: 6/18 23:59:59 (KST = UTC+9)
• model solution: https://gg.kaist.ac.kr/assignment/159/. It will generate RISC-V assembly when given a KECC IR file.
• tips
  • ABI related:
    • While implementing hw7, you don't have to care about the ABI but if you plan to do hw8, we recommend reading below before implementing hw7
    • https://github.com/kaist-cp/cs420/issues/209
  • stack allocation
    • https://github.com/kaist-cp/cs420/issues/211
    • sp byte alignment: https://github.com/kaist-cp/cs420/issues/450#issuecomment-1159779360
  • HI, LO Register
    • la instead of HI, LO: https://github.com/kaist-cp/cs420/issues/168#issuecomment-653044107
  • As with IRgen, start with small first.