CT_01_014 - Vector calling convention (LLVM)
- Craig Topper
- Jeff Law
Owned by Craig Topper
About
- The psABI has defined a vector calling convention that includes callee saved vector registers. https://github.com/riscv-non-isa/riscv-elf-psabi-doc/pull/389 We need to support this in LLVM.
Stakeholders/Partners
RISE:
SiFive: Brandon Wu (Lead Developer), Kito Cheng
External:
Dependencies
Status
Updates
- Appears to be complete and upstreamed based on PR 87736 log.
- Project added based on in progress work. https://github.com/llvm/llvm-project/pull/87736
- First vector calling convention pass https://reviews.llvm.org/D154576 was commited on March 27, 2024.