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Have the SSE2 test trigger a conversion with old gcc versions

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This commit is contained in:
Frank Denis 2016-03-24 19:18:15 +01:00
parent 3f765f1737
commit 55c3eed151
1 changed files with 1 additions and 1 deletions
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2
configure.ac
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@ -312,7 +312,7 @@ AS_IF([test "x$EMSCRIPTEN" = "x"],[
#endif #endif
#include <emmintrin.h> #include <emmintrin.h>
]], [[ __m128d x = _mm_setzero_pd(); ]], [[ __m128d x = _mm_setzero_pd();
__m128i y = _mm_set_epi64x(0, 0); ]])], __m128i y = _mm_srli_epi64(_mm_setzero_si128(), 26); ]])],
[AC_MSG_RESULT(yes) [AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_EMMINTRIN_H], [1], [sse2 is available]) AC_DEFINE([HAVE_EMMINTRIN_H], [1], [sse2 is available])
AX_CHECK_COMPILE_FLAG([-msse2], [CFLAGS_SSE2="-msse2"])], AX_CHECK_COMPILE_FLAG([-msse2], [CFLAGS_SSE2="-msse2"])],