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[174.24.157.40]) by smtp.gmail.com with ESMTPSA id f129sm14300679pfc.3.2016.10.22.14.05.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 22 Oct 2016 14:05:26 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Sat, 22 Oct 2016 14:04:50 -0700 Message-Id: <1477170324-17783-2-git-send-email-rth@twiddle.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1477170324-17783-1-git-send-email-rth@twiddle.net> References: <1477170324-17783-1-git-send-email-rth@twiddle.net> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2607:f8b0:400e:c00::243 Subject: [Qemu-devel] [PULL 01/35] atomics: add atomic_xor X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, "Emilio G. Cota" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: "Emilio G. Cota" This paves the way for upcoming work. Reviewed-by: Alex Bennée Signed-off-by: Emilio G. Cota Signed-off-by: Richard Henderson Message-Id: <1467054136-10430-8-git-send-email-cota@braap.org> --- include/qemu/atomic.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h index c4f6950..671eac0 100644 --- a/include/qemu/atomic.h +++ b/include/qemu/atomic.h @@ -199,6 +199,7 @@ #define atomic_fetch_sub(ptr, n) __atomic_fetch_sub(ptr, n, __ATOMIC_SEQ_CST) #define atomic_fetch_and(ptr, n) __atomic_fetch_and(ptr, n, __ATOMIC_SEQ_CST) #define atomic_fetch_or(ptr, n) __atomic_fetch_or(ptr, n, __ATOMIC_SEQ_CST) +#define atomic_fetch_xor(ptr, n) __atomic_fetch_xor(ptr, n, __ATOMIC_SEQ_CST) /* And even shorter names that return void. */ #define atomic_inc(ptr) ((void) __atomic_fetch_add(ptr, 1, __ATOMIC_SEQ_CST)) @@ -207,6 +208,7 @@ #define atomic_sub(ptr, n) ((void) __atomic_fetch_sub(ptr, n, __ATOMIC_SEQ_CST)) #define atomic_and(ptr, n) ((void) __atomic_fetch_and(ptr, n, __ATOMIC_SEQ_CST)) #define atomic_or(ptr, n) ((void) __atomic_fetch_or(ptr, n, __ATOMIC_SEQ_CST)) +#define atomic_xor(ptr, n) ((void) __atomic_fetch_xor(ptr, n, __ATOMIC_SEQ_CST)) #else /* __ATOMIC_RELAXED */ @@ -393,6 +395,7 @@ #define atomic_fetch_sub __sync_fetch_and_sub #define atomic_fetch_and __sync_fetch_and_and #define atomic_fetch_or __sync_fetch_and_or +#define atomic_fetch_xor __sync_fetch_and_xor #define atomic_cmpxchg __sync_val_compare_and_swap /* And even shorter names that return void. */ @@ -402,6 +405,7 @@ #define atomic_sub(ptr, n) ((void) __sync_fetch_and_sub(ptr, n)) #define atomic_and(ptr, n) ((void) __sync_fetch_and_and(ptr, n)) #define atomic_or(ptr, n) ((void) __sync_fetch_and_or(ptr, n)) +#define atomic_xor(ptr, n) ((void) __sync_fetch_and_xor(ptr, n)) #endif /* __ATOMIC_RELAXED */ #endif /* QEMU_ATOMIC_H */