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Re: [applied mips sim patch] better implementations of mul-accops.
At 08 Jun 2002 00:18:28 -0700, Chris G. Demetriou wrote:
> After checking it in (of course!), I looked at the test results some
> more, and found that, before and after, none of the tests which use
> the {,n}m{add,sub}.fmt instructions actually passed either before or
> after.
>
> Running with a simulator from a month ago but sources otherwise the
> same, they seem to work...
That wasn't actually true. Different tests passed, but not the ones
in question AFAICT. (The different tests that passed now fail due to
the unpredictable checking added to the MIPS32 & MIPS64 simulators.)
The cause of the problem with FP is discussed in:
http://gcc.gnu.org/ml/gcc/2002-06/msg00601.html
chris