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Add ARM SIMD VMULL implementation of CRC64.

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Natalia Portillo
2021-10-12 01:45:37 +01:00
parent ee776e95f8
commit d3bb34dc58
8 changed files with 416 additions and 116 deletions
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8
crc64.c
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@@ -47,6 +47,14 @@ AARU_EXPORT int AARU_CALL crc64_update(crc64_ctx* ctx, const uint8_t* data, uint
}
#endif
#if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm__) || defined(_M_ARM)
if(have_neon())
{
ctx->crc = ~crc64_vmull(~ctx->crc, data, len);
return 0;
}
#endif
// Unroll according to Intel slicing by uint8_t
// http://www.intel.com/technology/comms/perfnet/download/CRC_generators.pdf
// http://sourceforge.net/projects/slicing-by-8/