1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-22 18:54:02 +01:00
llvm-mirror/docs/GlobalISel
Christudasan Devadasan aa8030a6bf GlobalISel: Try to combine G_[SU]DIV and G_[SU]REM
It is good to have a combined `divrem` instruction when the
`div` and `rem` are computed from identical input operands.
Some targets can lower them through a single expansion that
computes both division and remainder. It effectively reduces
the number of instructions than individually expanding them.

Reviewed By: arsenm, paquette

Differential Revision: https://reviews.llvm.org/D96013
2021-03-10 18:46:07 +05:30
..
block-extract.png
GenericOpcode.rst GlobalISel: Try to combine G_[SU]DIV and G_[SU]REM 2021-03-10 18:46:07 +05:30
GMIR.rst [docs] Fix typos 2020-08-09 19:31:49 -07:00
index.rst
InstructionSelect.rst
IRTranslator.rst Update references to 'master' branch. 2020-12-21 19:10:34 +00:00
KnownBits.rst
Legalizer.rst GlobalISel: Make type for lower action more consistently optional 2020-08-17 16:24:55 -04:00
pipeline-overview-customized.png
pipeline-overview-with-combiners.png
pipeline-overview.png
Pipeline.rst
Porting.rst
RegBankSelect.rst
Resources.rst
testing-pass-level.png
testing-unit-level.png