[llvm-dev] [FPEnv] FNEG instruction

Tue Oct 2 16:31:18 PDT 2018

> On Oct 3, 2018, at 04:47, Kevin Neal via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> 
> Can cos() trap? We have a constrained intrinsic for it.
> 

Trapping isn’t the only reason there needs to be a constrained intrinsic. The rounding mode can also change it

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