Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.target/aarch64/target_attr_21.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 2b5abeee2509 |
children |
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/* { dg-do compile } */ /* { dg-options "-march=armv8-a+nolse -mno-outline-atomics" } */ int b, c, d, e, f, h; short g; int foo (int) __attribute__ ((__const__)); __attribute__ ((target ("outline-atomics"))) void bar (void) { while (1) { while (1) { __atomic_load_n (&e, 0); if (foo (2)) __sync_val_compare_and_swap (&c, 0, f); b = 1; if (h == e) break; } __sync_val_compare_and_swap (&g, -1, f); } } /* { dg-final { scan-assembler-times "bl.*__aarch64_cas2_acq_rel" 1 } } */