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build: enable sse4.2 and ssse3 in zlib #36693

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build: enable sse4.2 and ssse3 in zlib #36693

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23873bf
build: enable sse4.2 in zlib
RaisinTen Dec 30, 2020
c5e62b4
build: enable ssse3 in zlib
RaisinTen Jan 1, 2021
b35ae3b
build: add TODO comments to add -msse2 for zlib
RaisinTen Jan 1, 2021
4289461
build: enable pclmul in zlib
RaisinTen Jan 2, 2021
bc657ec
build: enable sse4.2 and pclmul in zlib
RaisinTen Jan 2, 2021
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3 changes: 3 additions & 0 deletions deps/zlib/contrib/optimizations/insert_string.h
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Expand Up @@ -16,6 +16,9 @@
// clang-format off
#if defined(CRC32_SIMD_SSE42_PCLMUL)
/* Required to make MSVC bot build pass. */
// TODO(raisinten): When https://github.com/nodejs/node/pull/33044 lands,
// remove the next line and add `-msse4.2` to the command line options.
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Assuming this lands before #33044, a commit should be added to that PR that resolves this TODO.

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CC @richardlau
Please consider adding these options in your PR if you haven't added them already. :)

#pragma GCC target ("sse4.2")
#include <smmintrin.h>
#if defined(__GNUC__) || defined(__clang__)
#undef TARGET_CPU_WITH_CRC
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