[patch] conditionally declare bswap functions depending on target

Eric Christopher echristo@apple.com
Tue Jul 3 15:35:00 GMT 2007


>
> The target I am working on is 16-bit target and cannot support 64- 
> bit data types (DI mode).
>
> How about conditionally declare the function?
> #if LONG_LONG_TYPE_SIZE > 32
> extern DItype __bswapdi2 (DItype);
> #endif

So, I finally got around to this patch. While I was at it I went ahead  
and check SImode as well.

Tested on mips64vr-elf and x86-darwin.

OK?

-eric

2007-07-03  Eric Christopher  <echristo@gmail.com>

	* libgcc2.h: Conditionally include __bswapsi2 and
	__bswapdi2.

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