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Add loongarch support

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LSX and LASX are enabled by default if compiler supports them.
This commit is contained in:
yuanhecai
2022-05-31 19:10:05 +08:00
committed by Sam Lantinga
parent 9703f23663
commit 17f63e53f8
5 changed files with 268 additions and 0 deletions
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127
configure vendored
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@@ -838,6 +838,8 @@ enable_3dnow
enable_sse
enable_sse2
enable_sse3
enable_lsx
enable_lasx
enable_altivec
enable_oss
enable_alsa
@@ -1620,6 +1622,8 @@ Optional Features:
--enable-sse use SSE assembly routines [default=yes]
--enable-sse2 use SSE2 assembly routines [default=maybe]
--enable-sse3 use SSE3 assembly routines [default=maybe]
--enable-lsx use LSX assembly routines [default=yes]
--enable-lasx use LASX assembly routines [default=yes]
--enable-altivec use Altivec assembly routines [default=yes]
--enable-oss support the OSS audio API [default=maybe]
--enable-alsa support the ALSA audio API [default=yes]
@@ -18769,6 +18773,129 @@ $as_echo "#define HAVE_IMMINTRIN_H 1" >>confdefs.h
fi
# Check whether --enable-lsx was given.
if test "${enable_lsx+set}" = set; then :
enableval=$enable_lsx;
else
enable_lsx=yes
fi
if test x$enable_lsx = xyes; then
save_CFLAGS="$CFLAGS"
have_gcc_lsx=no
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GCC -mlsx option" >&5
$as_echo_n "checking for GCC -mlsx option... " >&6; }
lsx_CFLAGS="-mlsx"
CFLAGS="$save_CFLAGS $lsx_CFLAGS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#ifndef __loongarch_sx
#error Assembler CPP flag not enabled
#endif
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_lsx=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_lsx" >&5
$as_echo "$have_gcc_lsx" >&6; }
CFLAGS="$save_CFLAGS"
if test x$have_gcc_lsx = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $lsx_CFLAGS"
SUMMARY_math="${SUMMARY_math} lsx"
fi
fi
ac_fn_c_check_header_mongrel "$LINENO" "lsxintrin.h" "ac_cv_header_lsxintrin_h" "$ac_includes_default"
if test "x$ac_cv_header_lsxintrin_h" = xyes; then :
have_lsx_h_hdr=yes
else
have_lsx_h_hdr=no
fi
if test x$have_lsx_h_hdr = xyes; then
$as_echo "#define HAVE_LSXINTRIN_H 1" >>confdefs.h
fi
# Check whether --enable-lasx was given.
if test "${enable_lasx+set}" = set; then :
enableval=$enable_lasx;
else
enable_LASX=yes
fi
if test x$enable_LASX = xyes; then
save_CFLAGS="$CFLAGS"
have_gcc_lasx=no
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GCC -mlasx option" >&5
$as_echo_n "checking for GCC -mlasx option... " >&6; }
lasx_CFLAGS="-mlasx"
CFLAGS="$save_CFLAGS $lasx_CFLAGS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#ifndef __loongarch_asx
#error Assembler CPP flag not enabled
#endif
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
have_gcc_lasx=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_gcc_lasx" >&5
$as_echo "$have_gcc_lasx" >&6; }
CFLAGS="$save_CFLAGS"
if test x$have_gcc_lasx = xyes; then
EXTRA_CFLAGS="$EXTRA_CFLAGS $lasx_CFLAGS"
SUMMARY_math="${SUMMARY_math} lasx"
fi
fi
ac_fn_c_check_header_mongrel "$LINENO" "lasxintrin.h" "ac_cv_header_lasxintrin_h" "$ac_includes_default"
if test "x$ac_cv_header_lasxintrin_h" = xyes; then :
have_lasx_h_hdr=yes
else
have_lasx_h_hdr=no
fi
if test x$have_lasx_h_hdr = xyes; then
$as_echo "#define HAVE_LASXINTRIN_H 1" >>confdefs.h
fi
# Check whether --enable-altivec was given.
if test "${enable_altivec+set}" = set; then :
enableval=$enable_altivec;