[PATCH] D81833: [X86][FPEnv] Lowering of {get,set,reset}_fpenv
Serge Pavlov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 22 03:11:11 PDT 2020
sepavloff marked 2 inline comments as done.
sepavloff added inline comments.
================
Comment at: llvm/lib/Target/X86/X86SelectionDAGInfo.cpp:390
+ // x87 FPU Control Word: mask all floating-point exceptions, sets rounding to
+ // nearest, and sets the x87 FPU precision to 64 bits.
+ FPEnvVals.push_back(ConstantInt::get(ItemTy, 0x37F));
----------------
craig.topper wrote:
> Windows defaults to 53 bit precision.
Fixed.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D81833/new/
https://reviews.llvm.org/D81833
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