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3 Commits

Author SHA1 Message Date
lntue
a57f4c7009
[compiler-rt] Fix a bug in fp_div_impl when an intermediate result is out of expected range. (#119449) 
Before this fix, `1.0L / (1.0L - 0x1.0p-113L)` will return `2 * (1 +
eps(1))`.
 2024-12-17 12:24:57 -05:00
Anatoly Trosinenko
93eed63d2f [builtins] Make __div[sdt]f3 handle denormal results 
This patch introduces denormal result support to soft-float division
implementation unified by D85031.

Reviewed By: sepavloff

Differential Revision: https://reviews.llvm.org/D85032
 2020-09-01 21:52:34 +03:00
Anatoly Trosinenko
0e90d8d4fe [builtins] Unify the softfloat division implementation 
This patch replaces three different pre-existing implementations of
__div[sdt]f3 LibCalls with a generic one - like it is already done for
many other LibCalls.

Reviewed By: sepavloff

Differential Revision: https://reviews.llvm.org/D85031
 2020-09-01 19:05:50 +03:00