[PATCH] D122678: [RISCV] Add support for vp.fptosi where the result is a mask type.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 30 08:35:59 PDT 2022


craig.topper added a comment.

In D122678#3416821 <https://reviews.llvm.org/D122678#3416821>, @rogfer01 wrote:

> I must be missing something very obvious: wouldn't `2.0` round to `2` and then give us `i1 0` because its LSB is 0?

2.0 is out of range for the integer so it is UB and produces poison.


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https://reviews.llvm.org/D122678



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