diff options
author | Craig Topper <craig.topper@gmail.com> | 2015-12-01 07:12:59 +0000 |
---|---|---|
committer | Craig Topper <craig.topper@gmail.com> | 2015-12-01 07:12:59 +0000 |
commit | 5ec97a7b9b0dc633bb79453971287ac8662f7813 (patch) | |
tree | c02613babfa1eec8e152a37b3ea47a2a6b8b5408 /lldb/packages/Python/lldbsuite/test/source-manager/TestSourceManager.py | |
parent | c458c7c6c94e98ab11df38c967adec99a7bfb557 (diff) | |
download | bcm5719-llvm-5ec97a7b9b0dc633bb79453971287ac8662f7813.tar.gz bcm5719-llvm-5ec97a7b9b0dc633bb79453971287ac8662f7813.zip |
[X86] Improve codegen for AVX2 gather with an all 1s mask.
Use undefined instead of setzero as the pass through input since its going to be fully overwritten. Use cmpeq of two zero vectors to produce the all 1s vector. Casting -1 to a double and vectorizing causes a constant load of a -1.0 floating point value.
llvm-svn: 254389
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/source-manager/TestSourceManager.py')
0 files changed, 0 insertions, 0 deletions