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([2602:ae:1598:4c01:d078:d94e:cb2b:a055]) by smtp.gmail.com with ESMTPSA id d12-20020a170903230c00b001a5260a6e6csm1697104plh.206.2023.05.20.09.26.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 May 2023 09:26:56 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH 12/27] meson: Fix detect atomic128 support with optimization Date: Sat, 20 May 2023 09:26:19 -0700 Message-Id: <20230520162634.3991009-13-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230520162634.3991009-1-richard.henderson@linaro.org> References: <20230520162634.3991009-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::631; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x631.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Silly typo: sizeof(16) != 16. Fixes: e61f1efeb730 ("meson: Detect atomic128 support with optimization") Signed-off-by: Richard Henderson --- meson.build | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/meson.build b/meson.build index 4ffc0d3e59..5e7fc6345f 100644 --- a/meson.build +++ b/meson.build @@ -2555,7 +2555,7 @@ if has_int128 # __alignof(unsigned __int128) for the host. atomic_test_128 = ''' int main(int ac, char **av) { - unsigned __int128 *p = __builtin_assume_aligned(av[ac - 1], sizeof(16)); + unsigned __int128 *p = __builtin_assume_aligned(av[ac - 1], 16); p[1] = __atomic_load_n(&p[0], __ATOMIC_RELAXED); __atomic_store_n(&p[2], p[3], __ATOMIC_RELAXED); __atomic_compare_exchange_n(&p[4], &p[5], p[6], 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); -- 2.34.1