| commit | 9681dc9627b1ea50fd90cdea84290ddc021d3fca | |
| author | Kai Luo <lkail@cn.ibm.com> | |
| Mon, 23 Dec 2019 02:06:40 +0000 (23 02:06 +0000) | ||
| committer | Kai Luo <lkail@cn.ibm.com> | |
| Mon, 23 Dec 2019 03:04:43 +0000 (23 03:04 +0000) | ||
| tree | b7c644488a543a08759b79ea63ea1a72f0b7484b | treesnapshot (tar.gz zip) |
| parent | 5128026467cbc17bfc796d94bc8e40e52a9b0752 | commitdiff |
[PowerPC] Exploit `vrl(b|h|w|d)` to perform vector rotation
Summary:
Currently, we set legalization action of `ISD::ROTL` vectors as
`Expand` in `PPCISelLowering`. However, we can exploit `vrl(b|h|w|d)`
to lower `ISD::ROTL` directly.
Differential Revision: https://reviews.llvm.org/D71324
Summary:
Currently, we set legalization action of `ISD::ROTL` vectors as
`Expand` in `PPCISelLowering`. However, we can exploit `vrl(b|h|w|d)`
to lower `ISD::ROTL` directly.
Differential Revision: https://reviews.llvm.org/D71324