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Add <*mmintrin.h> detection for generic SSE2/SSE/MMX optimizations

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gbeauche 2004-02-20 17:21:08 +00:00
parent cdab3d6975
commit ab5adf0bb3
1 changed files with 12 additions and 0 deletions
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12
SheepShaver/src/Unix/configure.in
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@ -183,6 +183,9 @@ AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(mach/vm_map.h mach/mach_init.h sys/mman.h)
AC_CHECK_HEADERS(sys/time.h sys/times.h)
AC_CHECK_HEADERS(unistd.h fcntl.h byteswap.h)
AC_CHECK_HEADER(mmintrin.h, [have_mmintrin_h=yes])
AC_CHECK_HEADER(xmmintrin.h, [have_xmmintrin_h=yes])
AC_CHECK_HEADER(emmintrin.h, [have_emmintrin_h=yes])
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_BIGENDIAN
@ -725,6 +728,15 @@ if [[ "x$EMULATED_PPC" = "xyes" ]]; then
else
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0"
fi
if [[ "x$have_mmintrin_h" = "xyes" ]]; then
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -mmmx"
fi
if [[ "x$have_xmmintrin_h" = "xyes" ]]; then
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse"
fi
if [[ "x$have_emmintrin_h" = "xyes" ]]; then
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse2"
fi
;;
esac
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000"