[llvm-dev] [RFC] FP Environment and Rounding mode handling in LLVM

Joerg Sonnenberger via llvm-dev llvm-dev at lists.llvm.org
Fri Feb 5 01:59:51 PST 2016

On Fri, Feb 05, 2016 at 07:38:08AM +0000, Mueller-Roemer, Johannes Sebastian via llvm-dev wrote:
> I strongly agree with this. A further reason why explicit modes are
> desirable are (pseudo)architectures such as PTX which encode the
> rounding mode within the instruction itself.

...or anything using soft-float. The options for explicit arguments or
TLS, the latter being quite expensive.


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