diff options
| author | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2018-08-14 19:40:56 +0000 |
|---|---|---|
| committer | Krzysztof Parzyszek <kparzysz@codeaurora.org> | 2018-08-14 19:40:56 +0000 |
| commit | 12eb6bc73a21b9a91b6b5670b13aabbb17ab8281 (patch) | |
| tree | 917217a737028f0ac5cdf6d600ab6ff090df3152 | |
| parent | 36b087d5b5501ffa2304766a1b6a5cf1264bca5b (diff) | |
[ReleaseNotes] Add release notes for Hexagon
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_70@339717 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | docs/ReleaseNotes.rst | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst index 040d85981bd..b0588dc28c3 100644 --- a/docs/ReleaseNotes.rst +++ b/docs/ReleaseNotes.rst @@ -172,6 +172,18 @@ Changes to the ARM Target deduce the instruction size, without having to specify it with e.g. ``.inst.w`` as before. +Changes to the Hexagon Target +----------------------------- + +* Hexagon now supports auto-vectorization for HVX. It is disabled by default + and can be turned on with ``-fvectorize``. For auto-vectorization to take + effect, code genration for HVX needs to be enabled with ``-mhvx``. + The complete set of options should include ``-fvectorize``, ``-mhvx``, + and ``-mhvx-length={64b|128b}``. + +* The support for Hexagon ISA V4 is deprecated and will be removed in the + next release. + Changes to the MIPS Target -------------------------- |