[libc-commits] [libc] [libc] Float80 Emulation in LLVM libc (PR #214447)

[via libc-commits]

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@@ -256,10 +256,12 @@ template <size_t Bits> struct DyadicFloat {
             static_cast<StorageType>(unbiased_exp + FPBits::EXP_BIAS);
       }
 
-      MantissaType round_mask = MantissaType(1) << (extra_fraction_len - 1);
-      round = (mantissa & round_mask) != 0;
-      MantissaType sticky_mask = round_mask - 1;
-      sticky = (mantissa & sticky_mask) != 0;
+      if (extra_fraction_len > 0) {
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overmighty wrote:

No need.

https://github.com/llvm/llvm-project/pull/214447