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[ARM] add CLI support for 8.1-M and MVE.
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Authored by simon_tatham on Apr 15 2019, 5:58 AM.

Details

Summary

Given the existing infrastructure in LLVM side for +fp and +fp.dp,
this is more or less trivial, needing only one tiny source change and
a couple of tests.

Event Timeline

simon_tatham created this revision.Apr 15 2019, 5:58 AM
SjoerdMeijer added inline comments.Apr 15 2019, 6:09 AM
clang/test/Driver/armv8.1m.main.c
1

It doesn't really matter, I guess, but we don't need a temp file and can pipe the output directly to FileCheck?

3

Do we also want to check that just:

-march=armv8.1-m

doesn't enable DSP (and other non-mandatory extensions)?

t.p.northover accepted this revision.Apr 15 2019, 7:20 AM
t.p.northover added a subscriber: t.p.northover.

This looks good to me.

This revision is now accepted and ready to land.Apr 15 2019, 7:20 AM
This revision was automatically updated to reflect the committed changes.
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