Alex Bradbury via llvm-dev
2021-Aug-19 12:02 UTC
[llvm-dev] RISC-V LLVM sync-up call 19th August 2021
For background on these calls, see <http://lists.llvm.org/pipermail/llvm-dev/2019-September/135087.html>. Reminder: the purpose is to coordinate between active contributors. If you have support questions etc then it's best to post to llvm-dev. We have a call every alternate Thursday at 4pm BST, via <https://meet.google.com/ske-zcog-spp>. If you have topics to discuss, please email me ahead of time and I can add them to the agenda. We have a shared calendar that may help in keeping track, which is accessible at: * <https://calendar.google.com/calendar/b/1?cid=bG93cmlzYy5vcmdfMG41cGtlc2ZqY25wMGJoNWhwczFwMGJkODBAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbQ> * <https://calendar.google.com/calendar/ical/lowrisc.org_0n5pkesfjcnp0bh5hps1p0bd80%40group.calendar.google.com/public/basic.ics> Agenda: * LLVM 13.0 - any pending backport requests (bugfixes etc)? * Standing of RVV v1.0-rc changes (ref: https://reviews.llvm.org/D105690#2925485) - checking we're aligned on how to handle this * Unify arch string parsing logic to RISCVISAInfo <https://reviews.llvm.org/D105168> * Encoding arch information in a new riscv-isa-features module flag <https://reviews.llvm.org/D106347> * Proposal to add .option arch <https://github.com/riscv/riscv-asm-manual/pull/67> * Heads up on other RISC-V standards related PRs/issues. Many thanks to Luís Marques for collecting these. We won't walk through them in the meeting, I'll just ask if there are any that someone wants to draw particular attention to or discuss. * Describe the behaviour of the linker for ABI mismatches <https://github.com/riscv/riscv-toolchain-conventions/pull/15> * Add option to specify version of privilege and debug spec <https://github.com/riscv/riscv-toolchain-conventions/pull/16> * Add new bind_now directive <https://github.com/riscv/riscv-asm-manual/pull/64> * Add mapping symbol <https://github.com/riscv/riscv-elf-psabi-doc/pull/196> * Add lga pseudo-instructions <https://github.com/riscv/riscv-asm-manual/pull/69> * Add new RVV macros <https://github.com/riscv/riscv-c-api-doc/pull/21> * Define enum storage in the psABI <https://github.com/riscv/riscv-elf-psabi-doc/pull/209> * AOB Best, Alex