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author | Amaury Le Leyzour <amaury.leleyzour@arm.com> | 2017-05-04 14:32:22 -0700 |
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committer | Skia Commit-Bot <skia-commit-bot@chromium.org> | 2017-05-04 22:27:59 +0000 |
commit | 4c29633ca4b38e9f07006590a4d3753df2f7f528 (patch) | |
tree | 26979aade2ad6a454bc3f3ea8ad22f62c5669e54 /src/opts/SkChecksum_opts.h | |
parent | 783c43658d91063f3f2f3355c5a6453d2179457d (diff) |
CRC32 no longer restricted to ARM64
On a simple benchmark the CRC32 version is about 3x faster on
ARM Cortex A57 (Aarch32) than the Murmur3 scalar version.
BUG=skia:
Change-Id: I71515e8463a33924998b837ff9f32202690dd2fe
Reviewed-on: https://skia-review.googlesource.com/15480
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>
Diffstat (limited to 'src/opts/SkChecksum_opts.h')
-rw-r--r-- | src/opts/SkChecksum_opts.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/opts/SkChecksum_opts.h b/src/opts/SkChecksum_opts.h index 3e1acf08d7..089e87c1a3 100644 --- a/src/opts/SkChecksum_opts.h +++ b/src/opts/SkChecksum_opts.h @@ -13,7 +13,7 @@ #if SK_CPU_SSE_LEVEL >= SK_CPU_SSE_LEVEL_SSE42 #include <immintrin.h> -#elif defined(SK_CPU_ARM64) && defined(SK_ARM_HAS_CRC32) +#elif defined(SK_ARM_HAS_CRC32) #include <arm_acle.h> #endif @@ -127,7 +127,7 @@ static inline T unaligned_load(const uint8_t* src) { return hash; } -#elif defined(SK_CPU_ARM64) && defined(SK_ARM_HAS_CRC32) +#elif defined(SK_ARM_HAS_CRC32) static uint32_t hash_fn(const void* vdata, size_t bytes, uint32_t hash) { auto data = (const uint8_t*)vdata; if (bytes >= 24) { |