[PATCH] D70401: [WIP][RISCV] Implement ilp32e ABI

[Zixuan Wu via Phabricator via cfe-commits]

zixuan-wu added a subscriber: pcwang-thead.
zixuan-wu added a comment.

In D70401#3175266 <https://reviews.llvm.org/D70401#3175266>, @khchen wrote:

>> Is it (D70401 <https://reviews.llvm.org/D70401>) good enough to solve or complete rv32e issue?
>
> It need to
>
> 1. disallow ilp32e ABI with D ISA extension. https://github.com/riscv-non-isa/riscv-elf-psabi-doc/blob/3f81fae0412bb9ad4002a4ade508be7aa5e1599b/riscv-cc.adoc#ilp32e-calling-convention
> 2. emit predefined marco in header (`__riscv_e`)
> 3. markSuperRegs for X16-X31
> 4. update tests after rebase on main.

Nice. If no body objects, @pcwang-thead will take this task and re-draft a review.


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https://reviews.llvm.org/D70401