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Wed, 11 Jan 2023 08:31:59 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Ryo ONODERA , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Thomas Huth , Ira Weiny , Paolo Bonzini , Kamil Rytarowski , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Reinoud Zandijk , Jonathan Cameron , =?utf-8?q?Philippe_Mathieu-?= =?utf-8?q?Daud=C3=A9?= , Richard Henderson Subject: [PATCH v3 2/6] qemu/bswap: Replace bswapXXs() by compiler __builtin_bswap() Date: Wed, 11 Jan 2023 17:31:43 +0100 Message-Id: <20230111163147.71761-3-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230111163147.71761-1-philmd@linaro.org> References: <20230111163147.71761-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42b; envelope-from=philmd@linaro.org; helo=mail-wr1-x42b.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 autolearn=ham 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé --- include/qemu/bswap.h | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h index ca2b4c3f15..d2dafdc54c 100644 --- a/include/qemu/bswap.h +++ b/include/qemu/bswap.h @@ -50,29 +50,31 @@ static inline uint64_t bswap64(uint64_t x) static inline void bswap16s(uint16_t *s) { - *s = bswap16(*s); + *s = __builtin_bswap16(*s); } static inline void bswap32s(uint32_t *s) { - *s = bswap32(*s); + *s = __builtin_bswap32(*s); } static inline void bswap64s(uint64_t *s) { - *s = bswap64(*s); + *s = __builtin_bswap64(*s); } #if HOST_BIG_ENDIAN #define be_bswap(v, size) (v) -#define le_bswap(v, size) glue(bswap, size)(v) +#define le_bswap(v, size) glue(__builtin_bswap, size)(v) #define be_bswaps(v, size) -#define le_bswaps(p, size) do { *p = glue(bswap, size)(*p); } while(0) +#define le_bswaps(p, size) \ + do { *p = glue(__builtin_bswap, size)(*p); } while (0) #else #define le_bswap(v, size) (v) -#define be_bswap(v, size) glue(bswap, size)(v) +#define be_bswap(v, size) glue(__builtin_bswap, size)(v) #define le_bswaps(v, size) -#define be_bswaps(p, size) do { *p = glue(bswap, size)(*p); } while(0) +#define be_bswaps(p, size) \ + do { *p = glue(__builtin_bswap, size)(*p); } while (0) #endif /**