[libc-commits] [PATCH] D138541: [libc][math] Implement full multiplication and quick_mul_hi for UInt class.

[Tue Ly via Phabricator via libc-commits]

lntue created this revision.
lntue added reviewers: michaelrj, sivachandra.
Herald added subscribers: ecnelises, tschuett.
Herald added projects: libc-project, All.
lntue requested review of this revision.

Implement full multiplication UInt<A> * UInt<B> -> UInt<A + B> and
quick_mul_hi that returns the higher half of the product UInt<A> * UInt<A>.
These 2 functions will be used for dyadic floating point class.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D138541

Files:
  libc/src/__support/UInt.h
  libc/test/src/__support/CMakeLists.txt
  libc/test/src/__support/uint128_test.cpp
  libc/test/src/__support/uint_test.cpp
  libc/utils/UnitTest/LibcTest.cpp

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