Commit Graph

5 Commits

Author SHA1 Message Date
David Sherwood 02650ac036 [SVE][CodeGen] Add README for SVE-related warnings in tests
I have added a new file:

  llvm/test/CodeGen/AArch64/README

that describes what to do in the event one of the SVE codegen tests
fails the warnings check. In addition, I've added comments to all
the relevant SVE tests pointing users at the README file.

Differential Revision: https://reviews.llvm.org/D83467
2020-07-14 08:31:10 +01:00
David Sherwood 3cfd74e64b [SVE] Add checks for no warnings in SVE tests
There are now quite a few SVE tests in LLVM and Clang that do not
emit warnings related to invalid use of EVT::getVectorNumElements()
and VectorType::getNumElements(). For these tests I have added
additional checks that there are no warnings in order to prevent
any future regressions.

Differential Revision: https://reviews.llvm.org/D80712
2020-06-18 13:18:01 +01:00
David Sherwood e3836fe1a5 Revert "[SVE] Add checks for no warnings in SVE tests"
This reverts commit fb495c3170.

Was causing test failures and broke buildbot.
2020-06-18 08:03:31 +01:00
David Sherwood fb495c3170 [SVE] Add checks for no warnings in SVE tests
There are now quite a few SVE tests in LLVM and Clang that do not
emit warnings related to invalid use of EVT::getVectorNumElements()
and VectorType::getNumElements(). For these tests I have added
additional checks that there are no warnings in order to prevent
any future regressions.

Differential Revision: https://reviews.llvm.org/D80712
2020-06-18 07:49:48 +01:00
Andrzej Warzynski 7e20c3a71d [Aarch64][SVE] Add intrinsics for scatter stores
Summary:
This patch adds the following SVE intrinsics for scatter stores:
* 64-bit offsets:
  * @llvm.aarch64.sve.st1.scatter (unscaled)
  * @llvm.aarch64.sve.st1.scatter.index (scaled)
* 32-bit unscaled offsets:
  * @llvm.aarch64.sve.st1.scatter.uxtw (zero-extended offset)
  * @llvm.aarch64.sve.st1.scatter.sxtw (sign-extended-offset)
* 32-bit scaled offsets:
  * @llvm.aarch64.sve.st1.scatter.uxtw.index (zero-extended offset)
  * @llvm.aarch64.sve.st1.scatter.sxtw.index (sign-extended offset)
* vector base + immediate:
  * @llvm.aarch64.sve.st1.scatter.imm

Reviewers: rengolin, efriedma, sdesmalen

Reviewed By: efriedma, sdesmalen

Subscribers: kmclaughlin, eli.friedman, tschuett, kristof.beyls, hiraditya, rkruppe, psnobl, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D71074
2019-12-16 11:52:53 +00:00