1ea4ed731542c26ac4a7167f6ebb2da698bc4461 - llvm-project/libc - Git at Google

commit: 1ea4ed731542c26ac4a7167f6ebb2da698bc4461
[log]
author: Tue Ly <lntue@google.com>
Sun May 08 18:27:34 2022 -0400
committer: Copybara-Service <copybara-worker@google.com>
Fri Jun 10 18:01:04 2022 -0700
tree: becb20314ab26c68a1bec605f17424d5387ff96c
parent: 1a418127e10159a17b3efa557b4f9fc79fb9940f [diff]

[libc] Implement double precision FMA for targets without FMA instructions.

Implement double precision FMA (Fused Multiply-Add) for targets without
FMA instructions using __uint128_t to store the intermediate results.

Reviewed By: michaelrj, sivachandra

Differential Revision: https://reviews.llvm.org/D124495

GitOrigin-RevId: ee8992770754d186c9217d35cccd339efc55a36b

7 files changed

tree: becb20314ab26c68a1bec605f17424d5387ff96c