RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 03:02:36 +01:00
Code Issues Projects Releases Wiki Activity

[AArch64] Create feature set for Samsung Exynos-M2

Browse Source 
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.

llvm-svn: 285246
This commit is contained in:
Evandro Menezes 2016-10-26 22:06:20 +00:00
parent 8e524a13df
commit 194192393f
1 changed files with 24 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
lib/Target/AArch64/AArch64.td
View File

@ -222,18 +222,29 @@ def ProcCyclone : SubtargetFeature<"cyclone", "ARMProcFamily", "Cyclone",
]>;
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", CortexA57Model, [ProcA72]>;
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]>;