diff options
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/aarch64/bswap.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/libavutil/aarch64/bswap.h b/libavutil/aarch64/bswap.h index 1e735c52cf..7abca657ba 100644 --- a/libavutil/aarch64/bswap.h +++ b/libavutil/aarch64/bswap.h @@ -28,22 +28,28 @@ #define av_bswap16 av_bswap16 static av_always_inline av_const unsigned av_bswap16(unsigned x) { - __asm__("rev16 %w0, %w0" : "+r"(x)); - return x; + unsigned y; + + __asm__("rev16 %w0, %w1" : "=r"(y) : "r"(x)); + return y; } #define av_bswap32 av_bswap32 static av_always_inline av_const uint32_t av_bswap32(uint32_t x) { - __asm__("rev %w0, %w0" : "+r"(x)); - return x; + uint32_t y; + + __asm__("rev %w0, %w1" : "=r"(y) : "r"(x)); + return y; } #define av_bswap64 av_bswap64 static av_always_inline av_const uint64_t av_bswap64(uint64_t x) { - __asm__("rev %0, %0" : "+r"(x)); - return x; + uint64_t y; + + __asm__("rev %0, %1" : "=r"(y) : "r"(x)); + return y; } #endif /* HAVE_INLINE_ASM */ |