[MPlayer-dev-eng] [PATCH] liba52/bitstream.h

[Ruben Garcia]

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I remember somebody saying that he didn't use inline functions for this 
because gcc used one more register with the function than with the macro.
But it was some time ago, so it might have been fixed already, or it 
might not be a problem in this case.



> -#	define swab32(x)\
> -((((uint8_t*)&x)[0] << 24) | (((uint8_t*)&x)[1] << 16) |  \
> - (((uint8_t*)&x)[2] << 8)  | (((uint8_t*)&x)[3]))
> -
> +#	define swab32(x) __generic_swab32(x)
> +	static always_inline const uint32_t __generic_swab32(uint32_t x)
> +	{
> +		return ((((uint8_t*)&x)[0] << 24) | (((uint8_t*)&x)[1] << 16) |
> +		 (((uint8_t*)&x)[2] << 8)  | (((uint8_t*)&x)[3]));
> +	}
>  #	endif
>  #endif
>  
> 
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