commit | 5a0e60425f4f942afb7e901b401a130da48a4d21 | [log] [tgz] |
---|---|---|
author | Hal Finkel <hfinkel@anl.gov> | Sat May 25 04:05:05 2013 +0000 |
committer | Hal Finkel <hfinkel@anl.gov> | Sat May 25 04:05:05 2013 +0000 |
tree | 8007d3ad4c6d91c3097e34c1054f39a24babff27 | |
parent | 81349a74352d5f2ccd527cf3389b7a1055e57a1d [diff] |
PPC: Combine duplicate (offset) lvsl Altivec intrinsics The lvsl permutation control instruction is a function only of the alignment of the pointer operand (relative to the 16-byte natural alignment of Altivec vectors). As a result, multiple lvsl intrinsics where the operands differ by a multiple of 16 can be combined. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182708 91177308-0d34-0410-b5e6-96231b3b80d8