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build: Setup as_feature_level
Change-Id: I7443058c577cf8eafe10acc2b2bfdfe76e2ce264 Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
This commit is contained in:
Roy Oursler
Greg Tucker
parent
d3caab9c3a
commit
e4b8f164ae
182
configure.ac
182
configure.ac
@ -65,67 +65,149 @@ AS_IF([test "x$enable_debug" = "xyes"], [
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# If this build is for x86, look for yasm and nasm
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if test x"$is_x86" = x"yes"; then
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# Check for yasm and yasm features
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AC_CHECK_PROG(HAVE_YASM, yasm, yes, no)
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if test "$HAVE_YASM" = "no"; then
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AC_MSG_RESULT([no yasm])
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else
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AC_MSG_CHECKING([for modern yasm])
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AC_LANG_CONFTEST([AC_LANG_SOURCE([[vmovdqa %xmm0, %xmm1;]])])
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if yasm -f elf64 -p gas conftest.c ; then
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with_modern_yasm=yes
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AC_MSG_RESULT([yes])
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AC_MSG_CHECKING([for optional yasm AVX512 support])
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AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpshufb %zmm0, %zmm1, %zmm2;]])])
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if yasm -f elf64 -p gas conftest.c 2> /dev/null; then
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yasm_knows_avx512=yes
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# Pick an assembler yasm or nasm
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if test x"$AS" = x""; then
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# Check for yasm and yasm features
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yasm_feature_level=0
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AC_CHECK_PROG(HAVE_YASM, yasm, yes, no)
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if test "$HAVE_YASM" = "yes"; then
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yasm_feature_level=1
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else
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AC_MSG_RESULT([no yasm])
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fi
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if test x"$yasm_feature_level" = x"1"; then
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AC_MSG_CHECKING([for modern yasm])
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AC_LANG_CONFTEST([AC_LANG_SOURCE([[vmovdqa %xmm0, %xmm1;]])])
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if yasm -f elf64 -p gas conftest.c ; then
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AC_MSG_RESULT([yes])
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yasm_feature_level=4
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else
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AC_MSG_RESULT([no])
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fi
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fi
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if test x"$yasm_feature_level" = x"4"; then
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AC_MSG_CHECKING([for optional yasm AVX512 support])
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AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpshufb %zmm0, %zmm1, %zmm2;]])])
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if yasm -f elf64 -p gas conftest.c 2> /dev/null; then
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AC_MSG_RESULT([yes])
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yasm_feature_level=6
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else
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AC_MSG_RESULT([no])
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fi
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fi
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if test x"$yasm_feature_level" = x"6"; then
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AC_MSG_CHECKING([for additional yasm AVX512 support])
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AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpcompressb zmm0, k1, zmm1;]])])
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sed -i -e '/vpcompressb/!d' conftest.c
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if yasm -f elf64 conftest.c 2> /dev/null; then
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AC_MSG_RESULT([yes])
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yasm_feature_level=10
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else
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AC_MSG_RESULT([no])
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fi
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else
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AC_MSG_FAILURE([no])
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fi
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fi
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# Check for nasm and nasm features
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AC_CHECK_PROG(HAVE_NASM, nasm, yes, no)
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if test "$HAVE_NASM" = "no"; then
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AC_MSG_RESULT([no nasm])
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else
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AC_MSG_CHECKING([for modern nasm])
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AC_LANG_CONFTEST([AC_LANG_SOURCE([[pblendvb xmm2, xmm1;]])])
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sed -i -e '/pblendvb/!d' conftest.c
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if nasm -f elf64 conftest.c 2> /dev/null; then
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with_modern_nasm=yes
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AC_MSG_RESULT([yes])
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# Check for nasm and nasm features
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nasm_feature_level=0
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AC_CHECK_PROG(HAVE_NASM, nasm, yes, no)
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if test "$HAVE_NASM" = "yes"; then
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nasm_feature_level=1
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else
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AC_MSG_RESULT([no nasm])
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fi
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if test x"$nasm_feature_level" = x"1"; then
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AC_MSG_CHECKING([for modern nasm])
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AC_LANG_CONFTEST([AC_LANG_SOURCE([[pblendvb xmm2, xmm1;]])])
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sed -i -e '/pblendvb/!d' conftest.c
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if nasm -f elf64 conftest.c 2> /dev/null; then
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AC_MSG_RESULT([yes])
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nasm_feature_level=4
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else
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AC_MSG_RESULT([no])
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fi
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fi
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if test x"$nasm_feature_level" = x"4"; then
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AC_MSG_CHECKING([for optional nasm AVX512 support])
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AC_LANG_CONFTEST([AC_LANG_SOURCE([[vinserti32x8 zmm0, ymm1, 1;]])])
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sed -i -e '/vinsert/!d' conftest.c
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if nasm -f elf64 conftest.c 2> /dev/null; then
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nasm_knows_avx512=yes
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AC_MSG_RESULT([yes])
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nasm_feature_level=6
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else
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AC_MSG_RESULT([no])
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fi
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fi
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if test x"$nasm_feature_level" = x"6"; then
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AC_MSG_CHECKING([for additional nasm AVX512 support])
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AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpcompressb zmm0 {k1}, zmm1;]])])
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sed -i -e '/vpcompressb/!d' conftest.c
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if nasm -f elf64 conftest.c 2> /dev/null; then
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AC_MSG_RESULT([yes])
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nasm_feature_level=10
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else
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AC_MSG_RESULT([no])
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fi
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fi
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if test x"$arch" = x"mingw"; then
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AS=yasm
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as_feature_level=$yasm_feature_level
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elif test $nasm_feature_level -ge $yasm_feature_level ; then
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AS=nasm
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as_feature_level=$nasm_feature_level
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else
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AC_MSG_RESULT([no])
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AS=yasm
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as_feature_level=$yasm_feature_level
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fi
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else
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# Check for $AS supported features
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as_feature_level=0
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AC_CHECK_PROG(HAVE_AS, $AS, yes, no)
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if test "$HAVE_AS" = "yes"; then
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as_feature_level=1
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else
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AC_MSG_ERROR([no $AS])
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fi
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if test x"$as_feature_level" = x"1"; then
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AC_MSG_CHECKING([for modern $AS])
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AC_LANG_CONFTEST([AC_LANG_SOURCE([[pblendvb xmm2, xmm1;]])])
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sed -i -e '/pblendvb/!d' conftest.c
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if $AS -f elf64 conftest.c 2> /dev/null; then
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AC_MSG_RESULT([yes])
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as_feature_level=4
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else
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AC_MSG_RESULT([no])
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fi
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fi
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if test x"$as_feature_level" = x"4"; then
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AC_MSG_CHECKING([for optional as AVX512 support])
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AC_LANG_CONFTEST([AC_LANG_SOURCE([[vinserti32x8 zmm0, ymm1, 1;]])])
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sed -i -e '/vinsert/!d' conftest.c
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if $AS -f elf64 conftest.c 2> /dev/null; then
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AC_MSG_RESULT([yes])
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as_feature_level=6
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else
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AC_MSG_RESULT([no])
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fi
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fi
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if test x"$as_feature_level" = x"6"; then
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AC_MSG_CHECKING([for additional as AVX512 support])
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AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpcompressb zmm0, k1, zmm1;]])])
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sed -i -e '/vpcompressb/!d' conftest.c
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if $AS -f elf64 conftest.c 2> /dev/null; then
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AC_MSG_RESULT([yes])
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as_feature_level=10
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else
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AC_MSG_RESULT([no])
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fi
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fi
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fi
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# Pick an assembler yasm or nasm
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if test x"$AS" = x""; then
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if test x"$yasm_knows_avx512" = x"yes"; then
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AS=yasm
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elif test x"$nasm_knows_avx512" = x"yes"; then
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AS=nasm
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elif test x"$with_modern_yasm" = x"yes"; then
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AS=yasm
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elif test x"$with_modern_nasm" = x"yes"; then
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AS=nasm
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else
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AC_MSG_ERROR([No modern yasm or nasm found as required. Yasm should be 1.2.0 or later, and nasm should be v2.11.01 or later (v2.13 for AVX512).])
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fi
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if test $as_feature_level -lt 2 ; then
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AC_MSG_ERROR([No modern nasm or yasm found as required. Nasm should be v2.11.01 or later (v2.13 for AVX512) and yasm should be 1.2.0 or later.])
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fi
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case $host_os in
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@ -137,20 +219,12 @@ if test x"$is_x86" = x"yes"; then
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esac
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# Fix for nasm missing windows features
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if test x"$arch" = x"mingw"; then
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if test x"$with_modern_yasm" = x"yes"; then
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AS=yasm
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if test x"$yasm_knows_avx512" = x"yes"; then
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have_as_knows_avx512=yes
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else
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have_as_knows_avx512=no
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fi
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else
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if test x"$arch" = x"mingw" -a x"$AS" != x"yasm"; then
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AC_MSG_ERROR([Mingw build requires Yasm 1.2.0 or later.])
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fi
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fi
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if test \( x"$AS" = x"yasm" -a x"$yasm_knows_avx512" = x"yes" \) -o \( x"$AS" = x"nasm" -a x"$nasm_knows_avx512" = x"yes" \); then
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AC_DEFINE_UNQUOTED(AS_FEATURE_LEVEL, [$as_feature_level], [Assembler feature level.])
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if test $as_feature_level -ge 6 ; then
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AC_DEFINE(HAVE_AS_KNOWS_AVX512, [1], [Assembler can do AVX512.])
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have_as_knows_avx512=yes
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else
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@ -50,6 +50,10 @@
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%define mbin_rdx rdx
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%endif
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%ifndef AS_FEATURE_LEVEL
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%define AS_FEATURE_LEVEL 4
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%endif
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;;;;
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; multibinary macro:
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; creates the visable entry point that uses HW optimized call pointer
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