mirror of
https://github.com/ceph/ceph
synced 2024-12-27 14:03:25 +00:00
14418a2911
Reported-by: Justin Erenkrantz <justin@erenkrantz.com> Signed-off-by: Loic Dachary <loic@dachary.org>
71 lines
2.7 KiB
Plaintext
71 lines
2.7 KiB
Plaintext
AC_DEFUN([AX_INTEL_FEATURES],
|
|
[
|
|
AC_REQUIRE([AC_CANONICAL_HOST])
|
|
|
|
case $target_cpu in
|
|
i[[3456]]86*|x86_64*|amd64*)
|
|
AX_CHECK_COMPILE_FLAG(-msse, ax_cv_support_sse_ext=yes, [])
|
|
if test x"$ax_cv_support_sse_ext" = x"yes"; then
|
|
INTEL_SSE_FLAGS="-msse -DINTEL_SSE"
|
|
AC_SUBST(INTEL_SSE_FLAGS)
|
|
INTEL_FLAGS="$INTEL_FLAGS $INTEL_SSE_FLAGS"
|
|
AC_DEFINE(HAVE_SSE,,[Support SSE (Streaming SIMD Extensions) instructions])
|
|
fi
|
|
|
|
AX_CHECK_COMPILE_FLAG(-msse2, ax_cv_support_sse2_ext=yes, [])
|
|
if test x"$ax_cv_support_sse2_ext" = x"yes"; then
|
|
INTEL_SSE2_FLAGS="-msse2 -DINTEL_SSE2"
|
|
AC_SUBST(INTEL_SSE2_FLAGS)
|
|
INTEL_FLAGS="$INTEL_FLAGS $INTEL_SSE2_FLAGS"
|
|
AC_DEFINE(HAVE_SSE2,,[Support SSE2 (Streaming SIMD Extensions 2) instructions])
|
|
fi
|
|
|
|
AX_CHECK_COMPILE_FLAG(-msse3, ax_cv_support_sse3_ext=yes, [])
|
|
if test x"$ax_cv_support_sse3_ext" = x"yes"; then
|
|
INTEL_SSE3_FLAGS="-msse3 -DINTEL_SSE3"
|
|
AC_SUBST(INTEL_SSE3_FLAGS)
|
|
INTEL_FLAGS="$INTEL_FLAGS $INTEL_SSE3_FLAGS"
|
|
AC_DEFINE(HAVE_SSE3,,[Support SSE3 (Streaming SIMD Extensions 3) instructions])
|
|
fi
|
|
|
|
AX_CHECK_COMPILE_FLAG(-mssse3, ax_cv_support_ssse3_ext=yes, [])
|
|
if test x"$ax_cv_support_ssse3_ext" = x"yes"; then
|
|
INTEL_SSSE3_FLAGS="-mssse3 -DINTEL_SSSE3"
|
|
AC_SUBST(INTEL_SSSE3_FLAGS)
|
|
INTEL_FLAGS="$INTEL_FLAGS $INTEL_SSSE3_FLAGS"
|
|
AC_DEFINE(HAVE_SSSE3,,[Support SSSE3 (Supplemental Streaming SIMD Extensions 3) instructions])
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
case $target_cpu in
|
|
x86_64*|amd64*)
|
|
AX_CHECK_COMPILE_FLAG(-mpclmul, ax_cv_support_pclmuldq_ext=yes, [])
|
|
if test x"$ax_cv_support_pclmuldq_ext" = x"yes"; then
|
|
INTEL_PCLMUL_FLAGS="-mpclmul -DINTEL_SSE4_PCLMUL"
|
|
AC_SUBST(INTEL_PCLMUL_FLAGS)
|
|
INTEL_FLAGS="$INTEL_FLAGS $INTEL_PCLMUL_FLAGS"
|
|
AC_DEFINE(HAVE_PCLMUL,,[Support (PCLMUL) Carry-Free Muliplication])
|
|
fi
|
|
|
|
AX_CHECK_COMPILE_FLAG(-msse4.1, ax_cv_support_sse41_ext=yes, [])
|
|
if test x"$ax_cv_support_sse41_ext" = x"yes"; then
|
|
INTEL_SSE4_1_FLAGS="-msse4.1 -DINTEL_SSE4"
|
|
AC_SUBST(INTEL_SSE4_1_FLAGS)
|
|
INTEL_FLAGS="$INTEL_FLAGS $INTEL_SSE4_1_FLAGS"
|
|
AC_DEFINE(HAVE_SSE4_1,,[Support SSE4.1 (Streaming SIMD Extensions 4.1) instructions])
|
|
fi
|
|
|
|
AX_CHECK_COMPILE_FLAG(-msse4.2, ax_cv_support_sse42_ext=yes, [])
|
|
if test x"$ax_cv_support_sse42_ext" = x"yes"; then
|
|
INTEL_SSE4_2_FLAGS="-msse4.2 -DINTEL_SSE4"
|
|
AC_SUBST(INTEL_SSE4_2_FLAGS)
|
|
INTEL_FLAGS="$INTEL_FLAGS $INTEL_SSE4_2_FLAGS"
|
|
AC_DEFINE(HAVE_SSE4_2,,[Support SSE4.2 (Streaming SIMD Extensions 4.2) instructions])
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
AC_SUBST(INTEL_FLAGS)
|
|
])
|