[PATCH] D55506: [RFC v2] Allow target to handle STRICT floating-point nodes

[Ulrich Weigand via Phabricator via llvm-commits]

uweigand added a comment.

In D55506#1562154 <https://reviews.llvm.org/D55506#1562154>, @wuzish wrote:

> Thank you. I think I got what you said. Dynamic rounding mode can be applied to static rounding mode so long as the environment rounding mode is correct set by other user/system code before. So to avoid the UB, initial work of environment(clear exception and set rounding mode to nearest) can be done at the beginning of program, maybe in runtime library.


Yes, that's what the startup code already does on Linux.


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  rL LLVM

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  https://reviews.llvm.org/D55506/new/

https://reviews.llvm.org/D55506