projects
/
platform
/
upstream
/
llvm.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
814c687
)
[ARM] Adjust the cost model for Exynos
author
Evandro Menezes
<e.menezes@samsung.com>
Mon, 24 Sep 2018 16:35:14 +0000
(16:35 +0000)
committer
Evandro Menezes
<e.menezes@samsung.com>
Mon, 24 Sep 2018 16:35:14 +0000
(16:35 +0000)
Tune `MaxInterleaveFactor` and `LdStMultipleTiming`and remove
`PartialUpdateClearance` for the Exynos processors.
llvm-svn: 342900
llvm/lib/Target/ARM/ARMSubtarget.cpp
patch
|
blob
|
history
diff --git
a/llvm/lib/Target/ARM/ARMSubtarget.cpp
b/llvm/lib/Target/ARM/ARMSubtarget.cpp
index
10aeeaf
..
1c17b63
100644
(file)
--- a/
llvm/lib/Target/ARM/ARMSubtarget.cpp
+++ b/
llvm/lib/Target/ARM/ARMSubtarget.cpp
@@
-289,8
+289,8
@@
void ARMSubtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
case CortexR52:
break;
case Exynos:
-
MaxInterleaveFactor = 2
;
-
PartialUpdateClearance = 12
;
+
LdStMultipleTiming = SingleIssuePlusExtras
;
+
MaxInterleaveFactor = 4
;
if (!isThumb())
PrefLoopAlignment = 3;
break;