Re: [Valgrind-users] valgrind breaks any long double operation on x86-64

[Tom H. <to...@co...>]

On 21/01/14 21:49, Tina Harriott wrote:

> I am new to this list. Can anyone guide me dissect a problem with
> valgrinds long double fp math on x86-64 cpus? We're getting major
> malfunctions in our applications because any long double operation
> (say y=sinl(x)) contains rubbish in the least significant bits.

See the "Limitations" section of the manual:

   http://www.valgrind.org/docs/manual/manual-core.html#manual-core.limits

Specifically the section about floating point limitations.

Tom

-- 
Tom Hughes (to...@co...)
http://compton.nu/