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Try to enable specific cflags before testing each intructions set

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This commit is contained in:
Frank Denis 2015-10-10 20:10:26 +02:00
parent c3195da04d
commit 84d92fc1bf
1 changed files with 21 additions and 19 deletions
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38
configure.ac
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@ -263,19 +263,21 @@ dnl Checks for headers
AS_IF([test "x$EMSCRIPTEN" = "x"],[ AS_IF([test "x$EMSCRIPTEN" = "x"],[
AC_MSG_CHECKING(for MMX instructions set) AC_MSG_CHECKING(for MMX instructions set)
oldcflags="$CFLAGS"
AX_CHECK_COMPILE_FLAG([-mmmx], [CFLAGS="$CFLAGS -mmmx"])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#pragma GCC target("mmx") #pragma GCC target("mmx")
#ifndef __MMX__
# define __MMX__
#endif
#include <mmintrin.h> #include <mmintrin.h>
]], [[ __m64 x = _mm_setzero_si64(); ]])], ]], [[ __m64 x = _mm_setzero_si64(); ]])],
[AC_MSG_RESULT(yes) [AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_MMINTRIN_H], [1], [mmx is available]) AC_DEFINE([HAVE_MMINTRIN_H], [1], [mmx is available])
AX_CHECK_COMPILE_FLAG([-mmmx], [CFLAGS_MMX="-mmmx"])], AX_CHECK_COMPILE_FLAG([-mmmx], [CFLAGS_MMX="-mmmx"])],
[AC_MSG_RESULT(no)]) [AC_MSG_RESULT(no)])
CFLAGS="$oldcflags"
AC_MSG_CHECKING(for SSE2 instructions set) AC_MSG_CHECKING(for SSE2 instructions set)
oldcflags="$CFLAGS"
AX_CHECK_COMPILE_FLAG([-msse2], [CFLAGS="$CFLAGS -msse2"])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#pragma GCC target("sse2") #pragma GCC target("sse2")
#ifndef __SSE2__ #ifndef __SSE2__
@ -287,13 +289,13 @@ AS_IF([test "x$EMSCRIPTEN" = "x"],[
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"])],
[AC_MSG_RESULT(no)]) [AC_MSG_RESULT(no)])
CFLAGS="$oldcflags"
oldcflags="$CFLAGS"
AX_CHECK_COMPILE_FLAG([-msse3], [CFLAGS="$CFLAGS -msse3"])
AC_MSG_CHECKING(for SSE3 instructions set) AC_MSG_CHECKING(for SSE3 instructions set)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#pragma GCC target("sse3") #pragma GCC target("sse3")
#ifndef __SSE3__
# define __SSE3__
#endif
#include <pmmintrin.h> #include <pmmintrin.h>
]], [[ __m128 x = _mm_addsub_ps(_mm_cvtpd_ps(_mm_setzero_pd()), ]], [[ __m128 x = _mm_addsub_ps(_mm_cvtpd_ps(_mm_setzero_pd()),
_mm_cvtpd_ps(_mm_setzero_pd())); ]])], _mm_cvtpd_ps(_mm_setzero_pd())); ]])],
@ -301,43 +303,41 @@ AS_IF([test "x$EMSCRIPTEN" = "x"],[
AC_DEFINE([HAVE_PMMINTRIN_H], [1], [sse3 is available]) AC_DEFINE([HAVE_PMMINTRIN_H], [1], [sse3 is available])
AX_CHECK_COMPILE_FLAG([-msse3], [CFLAGS_SSE3="-msse3"])], AX_CHECK_COMPILE_FLAG([-msse3], [CFLAGS_SSE3="-msse3"])],
[AC_MSG_RESULT(no)]) [AC_MSG_RESULT(no)])
CFLAGS="$oldcflags"
oldcflags="$CFLAGS"
AX_CHECK_COMPILE_FLAG([-mssse3], [CFLAGS="$CFLAGS -mssse3"])
AC_MSG_CHECKING(for SSSE3 instructions set) AC_MSG_CHECKING(for SSSE3 instructions set)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#pragma GCC target("ssse3") #pragma GCC target("ssse3")
#ifndef __SSSE3__
# define __SSSE3__
#endif
#include <tmmintrin.h> #include <tmmintrin.h>
]], [[ __m64 x = _mm_abs_pi32(_m_from_int(0)); ]])], ]], [[ __m64 x = _mm_abs_pi32(_m_from_int(0)); ]])],
[AC_MSG_RESULT(yes) [AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_TMMINTRIN_H], [1], [ssse3 is available]) AC_DEFINE([HAVE_TMMINTRIN_H], [1], [ssse3 is available])
AX_CHECK_COMPILE_FLAG([-mssse3], [CFLAGS_SSSE3="-mssse3"])], AX_CHECK_COMPILE_FLAG([-mssse3], [CFLAGS_SSSE3="-mssse3"])],
[AC_MSG_RESULT(no)]) [AC_MSG_RESULT(no)])
CFLAGS="$oldcflags"
oldcflags="$CFLAGS"
AX_CHECK_COMPILE_FLAG([-msse4.1], [CFLAGS="$CFLAGS -msse4.1"])
AC_MSG_CHECKING(for SSE4.1 instructions set) AC_MSG_CHECKING(for SSE4.1 instructions set)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#pragma GCC target("sse4.1") #pragma GCC target("sse4.1")
#ifndef __SSE4_1__
# define __SSE4_1__
#endif
#include <smmintrin.h> #include <smmintrin.h>
]], [[ __m128i x = _mm_minpos_epu16(_mm_setzero_si128()); ]])], ]], [[ __m128i x = _mm_minpos_epu16(_mm_setzero_si128()); ]])],
[AC_MSG_RESULT(yes) [AC_MSG_RESULT(yes)
AC_DEFINE([HAVE_SMMINTRIN_H], [1], [sse4.1 is available]) AC_DEFINE([HAVE_SMMINTRIN_H], [1], [sse4.1 is available])
AX_CHECK_COMPILE_FLAG([-msse4.1], [CFLAGS_SSE4_1="-msse4.1"])], AX_CHECK_COMPILE_FLAG([-msse4.1], [CFLAGS_SSE4_1="-msse4.1"])],
[AC_MSG_RESULT(no)]) [AC_MSG_RESULT(no)])
CFLAGS="$oldcflags"
oldcflags="$CFLAGS"
AX_CHECK_COMPILE_FLAG([-maes], [CFLAGS="$CFLAGS -maes"])
AX_CHECK_COMPILE_FLAG([-mpclmul], [CFLAGS="$CFLAGS -mpclmul"])
AC_MSG_CHECKING(for AESNI instructions set and PCLMULQDQ) AC_MSG_CHECKING(for AESNI instructions set and PCLMULQDQ)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#pragma GCC target("aes") #pragma GCC target("aes")
#pragma GCC target("pclmul") #pragma GCC target("pclmul")
#ifndef __AES__
# define __AES__
#endif
#ifndef __PCLMUL__
# define __PCLMUL__
#endif
#include <wmmintrin.h> #include <wmmintrin.h>
]], [[ __m128i x = _mm_aesimc_si128(_mm_setzero_si128()); ]], [[ __m128i x = _mm_aesimc_si128(_mm_setzero_si128());
__m128i y = _mm_clmulepi64_si128(_mm_setzero_si128(), _mm_setzero_si128(), 0);]])], __m128i y = _mm_clmulepi64_si128(_mm_setzero_si128(), _mm_setzero_si128(), 0);]])],
@ -347,6 +347,8 @@ AS_IF([test "x$EMSCRIPTEN" = "x"],[
AX_CHECK_COMPILE_FLAG([-mpclmul], [CFLAGS_PCLMUL="-mpclmul"]) AX_CHECK_COMPILE_FLAG([-mpclmul], [CFLAGS_PCLMUL="-mpclmul"])
], ],
[AC_MSG_RESULT(no)]) [AC_MSG_RESULT(no)])
CFLAGS="$oldcflags"
]) ])
AC_SUBST(CFLAGS_MMX) AC_SUBST(CFLAGS_MMX)