2016-09-28 03:20:11 -07:00
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dnl VKD3D_CHECK_SYNC_ADD_AND_FETCH_FUNC
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AC_DEFUN([VKD3D_CHECK_SYNC_ADD_AND_FETCH_FUNC],
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[AC_MSG_CHECKING([for __sync_add_and_fetch])
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AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) { return __sync_add_and_fetch((int *)0, 0); }])],
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[AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_SYNC_ADD_AND_FETCH],
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[1],
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[Define to 1 if you have __sync_add_and_fetch.])],
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[AC_MSG_RESULT([no])])])
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dnl VKD3D_CHECK_SYNC_SUB_AND_FETCH_FUNC
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AC_DEFUN([VKD3D_CHECK_SYNC_SUB_AND_FETCH_FUNC],
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[AC_MSG_CHECKING([for __sync_sub_and_fetch])
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AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) { return __sync_sub_and_fetch((int *)0, 0); }])],
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[AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_SYNC_SUB_AND_FETCH],
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[1],
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[Define to 1 if you have __sync_sub_and_fetch.])],
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[AC_MSG_RESULT([no])])])
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2017-09-08 06:04:30 -07:00
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dnl VKD3D_CHECK_BUILTIN_POPCOUNT
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AC_DEFUN([VKD3D_CHECK_BUILTIN_POPCOUNT],
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[AC_MSG_CHECKING([for __builtin_popcount])
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AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) { return __builtin_popcount(0); }])],
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[AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_BUILTIN_POPCOUNT],
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[1],
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[Define to 1 if you have __builtin_popcount.])],
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[AC_MSG_RESULT([no])])])
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