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VS2017 SSE4 intrinsics build fix
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@ -52,10 +52,8 @@ Revision History:
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#ifdef USE_INTRINSICS
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#include <emmintrin.h>
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#ifdef __SSE4_1__
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#include <smmintrin.h>
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#endif
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#endif
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hwf_manager::hwf_manager() :
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m_mpz_manager(m_mpq_manager)
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@ -306,7 +304,9 @@ void hwf_manager::round_to_integral(mpf_rounding_mode rm, hwf const & x, hwf & o
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// According to the Intel Architecture manual, the x87-instrunction FRNDINT is the
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// same in 32-bit and 64-bit mode. The _mm_round_* intrinsics are SSE4 extensions.
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#ifdef _WINDOWS
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#ifdef USE_INTRINSICS
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#if defined(USE_INTRINSICS) && \
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(defined(_WINDOWS) && defined(__AVX__)) || \
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(!defined(_WINDOWS) && defined(__SSE4_1__) )
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switch (rm) {
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case 0: _mm_store_sd(&o.value, _mm_round_pd(_mm_set_sd(x.value), _MM_FROUND_TO_NEAREST_INT)); break;
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case 2: _mm_store_sd(&o.value, _mm_round_pd(_mm_set_sd(x.value), _MM_FROUND_TO_POS_INF)); break;
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