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Makefile rework/cleanup

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Makefile targets x86-64-sse42, x86-sse3 are removed; x86-64-sse41
is renamed to x86-64-sse41-popcnt (it did enable popcnt).

Makefile variables sse3, sse42, their associated compilation flags
and code in misc.cpp are removed.

closes https://github.com/official-stockfish/Stockfish/pull/2922

No functional change
This commit is contained in:
sf-x
2020-08-09 18:01:18 +03:00
committed by Joost VandeVondele
parent ad2ad4c657
commit cb0504028e
2 changed files with 3 additions and 61 deletions
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6
src/misc.cpp
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@@ -220,17 +220,11 @@ const std::string compiler_info() {
#if defined(USE_AVX2)
compiler += " AVX2";
#endif
#if defined(USE_SSE42)
compiler += " SSE42";
#endif
#if defined(USE_SSE41)
compiler += " SSE41";
#endif
#if defined(USE_SSSE3)
compiler += " SSSE3";
#endif
#if defined(USE_SSE3)
compiler += " SSE3";
#endif
compiler += (HasPext ? " BMI2" : "");
compiler += (HasPopCnt ? " POPCNT" : "");