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| author | Richard Henderson <richard.henderson@linaro.org> | 2018-08-15 16:31:47 -0700 |
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| committer | Richard Henderson <richard.henderson@linaro.org> | 2018-10-18 19:46:36 -0700 |
| commit | e6cd4bb59b8154fa00da611200beef7eb4e8ec56 (patch) | |
| tree | 092a1f3d8da6fe618602199eb7af7a6f65aa1950 /hw/core/qdev.c | |
| parent | 383beda9cf32f795616c3b93f7d6154d70372d4b (diff) | |
| download | focaccia-qemu-e6cd4bb59b8154fa00da611200beef7eb4e8ec56.tar.gz focaccia-qemu-e6cd4bb59b8154fa00da611200beef7eb4e8ec56.zip | |
tcg: Split CONFIG_ATOMIC128
GCC7+ will no longer advertise support for 16-byte __atomic operations if only cmpxchg is supported, as for x86_64. Fortunately, x86_64 still has support for __sync_compare_and_swap_16 and we can make use of that. AArch64 does not have, nor ever has had such support, so open-code it. Reviewed-by: Emilio G. Cota <cota@braap.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw/core/qdev.c')
0 files changed, 0 insertions, 0 deletions