[Openmp-commits] [PATCH] D138704: RFC: [openmp] Provide an assembly implementation of __kmp_invoke_microtask on ARM

[Martin Storsjö via Phabricator via Openmp-commits]

mstorsjo created this revision.
mstorsjo added reviewers: AndreyChurbanov, JonChesterfield, natgla, jdoerfert, Meinersbur, DavidSpickett.
Herald added subscribers: s.egerton, guansong, simoncook, kristof.beyls, yaxunl.
Herald added a project: All.
mstorsjo requested review of this revision.
Herald added subscribers: pcwang-thead, sstefan1.
Herald added a project: OpenMP.

This fixes passing an arbitrarily large number of arguments to
microtasks, fixing the misc_bugs/many-microtask-args.c testcase on
ARM.

I'm not entirely sure if this works on older arm architectures though;
it's been tested on armv7 (Linux and Windows, with both thumb and arm
modes).


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D138704

Files:
  openmp/runtime/src/z_Linux_asm.S
  openmp/runtime/src/z_Linux_util.cpp

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D138704.477917.patch
Type: text/x-patch
Size: 5197 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/openmp-commits/attachments/20221125/906a7984/attachment-0001.bin>