[llvm] r285246 - [AArch64] Create feature set for Samsung Exynos-M2
Evandro Menezes via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 26 15:06:20 PDT 2016
Author: evandro
Date: Wed Oct 26 17:06:20 2016
New Revision: 285246
URL: http://llvm.org/viewvc/llvm-project?rev=285246&view=rev
Log:
[AArch64] Create feature set for Samsung Exynos-M2
Since Exynos-M2 improved the FP square root unit a bit over the one in
Exynos-M1, it does not benefit from using the Newton series for such
operations.
Modified:
llvm/trunk/lib/Target/AArch64/AArch64.td
Modified: llvm/trunk/lib/Target/AArch64/AArch64.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64.td?rev=285246&r1=285245&r2=285246&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64.td (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64.td Wed Oct 26 17:06:20 2016
@@ -222,18 +222,29 @@ def ProcCyclone : SubtargetFeature<"cycl
]>;
def ProcExynosM1 : SubtargetFeature<"exynosm1", "ARMProcFamily", "ExynosM1",
- "Samsung Exynos-M1 processors", [
- FeatureAvoidQuadLdStPairs,
- FeatureCRC,
- FeatureCrypto,
- FeatureCustomCheapAsMoveHandling,
- FeatureFPARMv8,
- FeatureNEON,
- FeaturePerfMon,
- FeaturePostRAScheduler,
- FeatureUseRSqrt,
- FeatureZCZeroing
- ]>;
+ "Samsung Exynos-M1 processors",
+ [FeatureAvoidQuadLdStPairs,
+ FeatureCRC,
+ FeatureCrypto,
+ FeatureCustomCheapAsMoveHandling,
+ FeatureFPARMv8,
+ FeatureNEON,
+ FeaturePerfMon,
+ FeaturePostRAScheduler,
+ FeatureUseRSqrt,
+ FeatureZCZeroing]>;
+
+def ProcExynosM2 : SubtargetFeature<"exynosm2", "ARMProcFamily", "ExynosM1",
+ "Samsung Exynos-M2 processors",
+ [FeatureAvoidQuadLdStPairs,
+ FeatureCRC,
+ FeatureCrypto,
+ FeatureCustomCheapAsMoveHandling,
+ FeatureFPARMv8,
+ FeatureNEON,
+ FeaturePerfMon,
+ FeaturePostRAScheduler,
+ FeatureZCZeroing]>;
def ProcKryo : SubtargetFeature<"kryo", "ARMProcFamily", "Kryo",
"Qualcomm Kryo processors", [
@@ -277,7 +288,7 @@ def : ProcessorModel<"cortex-a72", Corte
def : ProcessorModel<"cortex-a73", CortexA57Model, [ProcA73]>;
def : ProcessorModel<"cyclone", CycloneModel, [ProcCyclone]>;
def : ProcessorModel<"exynos-m1", ExynosM1Model, [ProcExynosM1]>;
-def : ProcessorModel<"exynos-m2", ExynosM1Model, [ProcExynosM1]>;
+def : ProcessorModel<"exynos-m2", ExynosM1Model, [ProcExynosM2]>;
def : ProcessorModel<"kryo", KryoModel, [ProcKryo]>;
def : ProcessorModel<"vulcan", VulcanModel, [ProcVulcan]>;
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