[llvm-commits] [PATCH] llvm-stress fixes

Duncan Sands baldrick at free.fr
Tue Apr 10 01:04:02 PDT 2012


Hi Hal,

> Regarding conversion, given that ppc128 is actually the sum of two IEEE
> (64-bit) doubles, you would need to convert both doubles to fp128 and
> then add the two resulting fp128 values.

I'm tempted to say that ppc128 should be removed from LLVM and instead
front-ends should just explicitly use the pair of doubles it really is,
and generate in the IR the sequence of operations for adding such a pair
etc that codegen currently takes care of.

Ciao, Duncan.



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