This is the mail archive of the
mailing list for the glibc project.
Re: [PATCH] Fix for logb/logbf/logbl (bz 13954/13955/13956)
From: "Joseph S. Myers" <firstname.lastname@example.org>
Date: Fri, 4 May 2012 13:45:17 +0000 (UTC)
> On Fri, 4 May 2012, Adhemerval Zanella wrote:
>> On 05/04/2012 08:08 AM, Joseph S. Myers wrote:
>> > On Thu, 3 May 2012, Adhemerval Zanella wrote:
>> >> + int m1 = (hx == 0) ? 0 : __builtin_clzl (hx);
>> >> + int m2 = (lx == 0) ? 0 : __builtin_clzl (lx);
>> > hx and lx are 64-bit numbers. To work for 32-bit platforms as well as
>> > 64-bit, try using __builtin_clzll instead of __builtin_clzl.
>> Thanks for the tip, I replaced on ldbl-128ibm and it seems ok in my testings.
>> Should I resend the patch or wait for some confirmation on s390 and sparc?
> I advise resending as that will make it easier for people to be sure what
> they are testing is exactly what would be committed.