[PATCH] D53004: [WebAssembly] Saturating float to int intrinsics

Thomas Lively via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Oct 10 16:44:11 PDT 2018


tlively marked 2 inline comments as done.
tlively added a comment.

In https://reviews.llvm.org/D53004#1258984, @scanon wrote:

> Are these documented anywhere? I haven't seen it in any of the patches so far. What do they return for NaN inputs?


No, these new intrinsics aren't explicitly documented anywhere, but they do exactly match the semantics of the corresponding wasm instructions <https://github.com/WebAssembly/nontrapping-float-to-int-conversions/blob/master/proposals/nontrapping-float-to-int-conversion/Overview.md#design>. NaN is converted to zero.


Repository:
  rL LLVM

https://reviews.llvm.org/D53004





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