[PATCH] D69870: [builtins] Implement rounding mode support for i386/x86_64

[Hans Wennborg via Phabricator via llvm-commits]

hans added inline comments.


================
Comment at: compiler-rt/lib/builtins/i386/fp_mode.c:20
+  unsigned short cw;
+  __asm__ __volatile__ ("fnstcw %0" : "=m" (cw));
+
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This won't work with MSVC. See e.g. http://lab.llvm.org:8011/builders/sanitizer-windows/builds/54305

I've reverted in a19f0eec94e.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69870/new/

https://reviews.llvm.org/D69870