[PATCH] D70881: [X86] Model MXCSR for all AVX512 instructions

Pengfei Wang via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Dec 2 16:16:25 PST 2019


pengfei added a comment.

In D70881#1765349 <https://reviews.llvm.org/D70881#1765349>, @craig.topper wrote:

> I think SAE instructions and embedded rounding instructions still read the DAZ and FTZ bits from MXCSR


I think so, but currently we don't model DAZ and FTZ, right?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70881/new/

https://reviews.llvm.org/D70881





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