Commit Graph

2 Commits

Author SHA1 Message Date
Anil Mahmud b413e5c309 [PowerPC] Add support for intrinsics llvm.ppc.dcbfl and llvm.ppc.dcbflp
Added support for the intrinsic llvm.ppc.dcbfl and llvm.ppc.dcbflp.
These will be used for emitting cache control instructions dcbfl and dcbflp
which are actually mnemonics for using dcbf instruction with different
immediate arguments.

dcbfl ra, rb -> dcbf ra, rb, 1
dcbflp, ra, rb -> dcbf ra, rb, 3

Differential Revision: https://reviews.llvm.org/D68411
2020-02-12 09:02:17 -06:00
Ahsan Saghir 3962d6da17 Add __builtin_dcbf support for PPC
Summary:
This patch adds support for __builtin_dcbf for PPC.

__builtin_dcbf copies the contents of a modified block from the data cache
to main memory and flushes the copy from the data cache.

Differential revision: https://reviews.llvm.org/D59843

llvm-svn: 359517
2019-04-29 23:25:33 +00:00