From: Philippe Mathieu-Daudé Date: Wed, 11 Jan 2023 16:31:43 +0000 (+0100) Subject: qemu/bswap: Replace bswapXXs() by compiler __builtin_bswap() X-Git-Tag: v8.0.0-rc0~81^2~17 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b1032a23edf9c6af2bdfdf8f542f86221a75676b;p=thirdparty%2Fqemu.git qemu/bswap: Replace bswapXXs() by compiler __builtin_bswap() Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-Id: <20230111163147.71761-3-philmd@linaro.org> Signed-off-by: Thomas Huth --- diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h index ca2b4c3f155..d2dafdc54ce 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 /**