PATCH: Use __builtin_clzll in 64-bit __logb

Jakub Jelinek jakub@redhat.com
Mon May 14 19:17:00 GMT 2012


On Mon, May 14, 2012 at 09:13:05PM +0200, Andreas Jaeger wrote:
> On 05/11/2012 02:22 PM, H.J. Lu wrote:
> >X32 uses 64-bit math function.  But its long is 32bit.  64-bit __logb
> >should use __builtin_clzll instead of __builtin_clzl.  Testd on Linux/x32
> >and Linux/x86-64.  OK to install?

It seems very weird to use wordsize-64/ directories for non-wordsize-64
architecture...

	Jakub



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