On windows and darwin (and modern android), the x18 register is reserved and shouldn't be modified by user code, while it is freely available on linux. Strictly avoid it, to keep the assembly code portable.
This would have helped catch the issue fixed in 872790b1f9be6 immediately. --- libavutil/aarch64/asm.S | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavutil/aarch64/asm.S b/libavutil/aarch64/asm.S index 3ac2ba0d52..d1fa72b3c6 100644 --- a/libavutil/aarch64/asm.S +++ b/libavutil/aarch64/asm.S @@ -112,3 +112,6 @@ ELF .size \name, . - \name #define GLUE(a, b) a ## b #define JOIN(a, b) GLUE(a, b) #define X(s) JOIN(EXTERN_ASM, s) + +#define x18 do_not_use_x18 +#define w18 do_not_use_w18 -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".