| commit | d89f47709abed2600d9f5433255a7d77c37b8d4b | [log] [tgz] |
|---|---|---|
| author | Zaara Syeda <syzaara@ca.ibm.com> | Mon Nov 27 17:11:03 2017 +0000 |
| committer | Zaara Syeda <syzaara@ca.ibm.com> | Mon Nov 27 17:11:03 2017 +0000 |
| tree | 940be26cc6980396d7c80609106757b98901de5b | |
| parent | c66b9564b9348a365f0a98867c275915cec26528 [diff] |
[Power9] Improvements to vector extract with variable index exploitation This patch extends on to rL307174 to not use the power9 vector extract with variable index instructions when extracting word element 1. For such cases, the existing selection of MFVSRWZ provides a better sequence. Differential Revision: https://reviews.llvm.org/D38287 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319049 91177308-0d34-0410-b5e6-96231b3b80d8