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Re: rs6000 LDBL_MAX converts to infinity


On Mar  3, 2004, Alan Modra <amodra@bigpond.net.au> wrote:

>> == 0x1.FFFFFFFFFFFFF7FFFFFFFP1023L.  Try a higher number and MIPSpro cc
>> reports an error.

> Curious.  I'd have expected 0x1.FFFFFFFFFFFFF7FFFFFFFFFFFF8P1023L

This seems to imply to me that rounding is actually the right thing to
do.  That's why there's this 7 in the middle of the string of Fs: to
prevent the rounding to 53 bits from overflowing.

-- 
Alexandre Oliva             http://www.ic.unicamp.br/~oliva/
Red Hat Compiler Engineer   aoliva@{redhat.com, gcc.gnu.org}
Free Software Evangelist  oliva@{lsd.ic.unicamp.br, gnu.org}


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