llvm-project

Commit Graph

Author	SHA1	Message	Date
Stefan Pintilie	e021de0aab	[PowerPC] Exploit paddi instruction on Power 10 for constant materialization Starting with Power 10 the instruction paddi is available to use. The instruction allows for immediates that are 34 bits. This patch adds exploitation of the paddi instruction to allow us to materialize constants. Reviewed By: lei, amyk Differential Revision: https://reviews.llvm.org/D93300	2021-03-11 08:37:49 -06:00
Stefan Pintilie	288f762b6f	[PowerPC] Materialize 34 bit constants with pli on Power 10. NOTE: This patch was originally written by Anil Mahmud. His code has been rebased but otherwise left mostly unchanged. A new instructon on Power 10 allows for the materialization of 34 bit immediate values. This patch allows the compiler to take advantage of the new instruction in this situation. Reviewed By: amyk Differential Revision: https://reviews.llvm.org/D92879	2021-02-02 09:49:22 -06:00

Author

SHA1

Message

Date

Stefan Pintilie

e021de0aab

[PowerPC] Exploit paddi instruction on Power 10 for constant materialization

Starting with Power 10 the instruction paddi is available to use.
The instruction allows for immediates that are 34 bits.

This patch adds exploitation of the paddi instruction to allow us
to materialize constants.

Reviewed By: lei, amyk

Differential Revision: https://reviews.llvm.org/D93300

2021-03-11 08:37:49 -06:00

Stefan Pintilie

288f762b6f

[PowerPC] Materialize 34 bit constants with pli on Power 10.

NOTE: This patch was originally written by Anil Mahmud. His code has been
rebased but otherwise left mostly unchanged.

A new instructon on Power 10 allows for the materialization of 34 bit
immediate values. This patch allows the compiler to take advantage of
the new instruction in this situation.

Reviewed By: amyk

Differential Revision: https://reviews.llvm.org/D92879

2021-02-02 09:49:22 -06:00

2 Commits