Commit Graph

7 Commits

Author SHA1 Message Date
Evan Cheng 8b2bda09a5 Change some ARM subtarget features to be single bit yes/no in order to sink them down to MC layer. Also fix tests.
llvm-svn: 134590
2011-07-07 03:55:05 +00:00
Bruno Cardoso Lopes 29386fb10d Since ARM's prefetch implementation predicted the presence of a instruction
cache prefetch and now that the info from "prefetch" to "ARMPreload" is present,
only add a testcase for PLI.

llvm-svn: 132978
2011-06-14 05:11:46 +00:00
Bruno Cardoso Lopes dc9ff3a4b1 Add one more argument to the prefetch intrinsic to indicate whether it's a data
or instruction cache access. Update the targets to match it and also teach
autoupgrade.

llvm-svn: 132976
2011-06-14 04:58:37 +00:00
Bob Wilson d04a83f8f2 Add -mcpu=cortex-a9-mp. It's cortex-a9 with MP extension. rdar://8648637.
llvm-svn: 129774
2011-04-19 18:11:52 +00:00
Evan Cheng 21acf9fb38 Fix @llvm.prefetch isel. Selecting between pld / pldw using the first immediate rw. There is currently no intrinsic that matches to pli.
llvm-svn: 118237
2010-11-04 05:19:35 +00:00
Evan Cheng 8740ee3637 Fix preload instruction isel. Only v7 supports pli, and only v7 with mp extension supports pldw. Add subtarget attribute to denote mp extension support and legalize illegal ones to nothing.
llvm-svn: 118160
2010-11-03 06:34:55 +00:00
Evan Cheng 6f36042557 Add support to match @llvm.prefetch to pld / pldw / pli. rdar://8601536.
llvm-svn: 118152
2010-11-03 05:14:24 +00:00