From a133c9c3b637b1dbe7b5b053f7e2572c1950cead Mon Sep 17 00:00:00 2001 From: Lennart Weller Date: Thu, 27 Jul 2017 11:55:47 +0200 Subject: New upstream version 1.7.0+dfsg --- m4/ax_c___atomic.m4 | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'm4/ax_c___atomic.m4') diff --git a/m4/ax_c___atomic.m4 b/m4/ax_c___atomic.m4 index 131929ae1..dd5ee3d1c 100644 --- a/m4/ax_c___atomic.m4 +++ b/m4/ax_c___atomic.m4 @@ -10,13 +10,19 @@ AC_DEFUN([AC_C___ATOMIC], main (int argc, char **argv) { volatile unsigned long ul1 = 1, ul2 = 0, ul3 = 2; + __atomic_load_n(&ul1, __ATOMIC_SEQ_CST); __atomic_compare_exchange(&ul1, &ul2, &ul3, 1, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); __atomic_fetch_add(&ul1, 1, __ATOMIC_SEQ_CST); __atomic_fetch_sub(&ul3, 1, __ATOMIC_SEQ_CST); + __atomic_or_fetch(&ul1, ul2, __ATOMIC_SEQ_CST); + __atomic_and_fetch(&ul1, ul2, __ATOMIC_SEQ_CST); volatile unsigned long long ull1 = 1, ull2 = 0, ull3 = 2; + __atomic_load_n(&ull1, __ATOMIC_SEQ_CST); __atomic_compare_exchange(&ull1, &ull2, &ull3, 1, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); __atomic_fetch_add(&ull1, 1, __ATOMIC_SEQ_CST); __atomic_fetch_sub(&ull3, 1, __ATOMIC_SEQ_CST); + __atomic_or_fetch(&ull1, ull2, __ATOMIC_SEQ_CST); + __atomic_and_fetch(&ull1, ull2, __ATOMIC_SEQ_CST); return 0; } ]])], -- cgit v1.2.3