[PATCH] D94465: [RISCV] Frame handling for RISC-V V extension. (2nd. version)
Su Hsien Ho via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Mar 29 20:24:55 PDT 2021
SuH added a comment.
I have a question about access incoming args.
|---------------------------------|
| scalar callee-saved registers |
|---------------------------------|
| scalar local variables |
|---------------------------------|
| scalar outgoing arguments |
|---------------------------------|
| RVV local variables && |
| RVV outgoing arguments |
|---------------------------------| <- end of frame (sp)
In this frame layout design, if we have some args pass through stack(more than 8 scalar arguments or more than 32 vector registers passing from caller),
how to access incoming arguments frame objects across "**RVV local variables**" ?
(RVV local variables is currecnt frame and incoming arguments is previous frame.)
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D94465/new/
https://reviews.llvm.org/D94465
More information about the llvm-commits
mailing list