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| author |   Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-02-26 12:36:18 +0100 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2019-02-28 17:48:23 +0000 |
| commit | 335ebe3035b6fcb83c3f225bc5135300fc24c827 (patch) | |
| tree | 2f6f093da8a34e9969b6cab3dff85ef090b1363c /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | lib/raid6: use vdupq_n_u8 to avoid endianness warnings (diff) | |
| download | linux-dev-335ebe3035b6fcb83c3f225bc5135300fc24c827.tar.xz linux-dev-335ebe3035b6fcb83c3f225bc5135300fc24c827.zip | |
lib/raid6: arm: optimize away a mask operation in NEON recovery routine
The NEON recovery code was modeled after the x86 SIMD code, and for
some reason, that code uses a 16 bit wide signed shift and a mask to
perform what amounts to a 8 bit unsigned shift. So fold the ops
together.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions