[ARM] add basic Cortex-A7 support to LLVM backend

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195358 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARM.td b/lib/Target/ARM/ARM.td
index 36e5680ca4e0464d26f2e0f352927ca97bce2bb4..daa3793c195ff2a4b43773ff6d156b9ff7735bf5 100644 (file)
--- a/lib/Target/ARM/ARM.td
+++ b/lib/Target/ARM/ARM.td
@@ -180,6 +180,13 @@ def ProcA5      : SubtargetFeature<"a5", "ARMProcFamily", "CortexA5",
                                    [FeatureSlowFPBrcc, FeatureHasSlowFPVMLx,
                                     FeatureVMLxForwarding, FeatureT2XtPk,
                                     FeatureTrustZone]>;
+def ProcA7      : SubtargetFeature<"a7", "ARMProcFamily", "CortexA7",
+                                   "Cortex-A7 ARM processors",
+                                   [FeatureSlowFPBrcc, FeatureHasSlowFPVMLx,
+                                    FeatureVMLxForwarding, FeatureT2XtPk,
+                                    FeatureVFP4, FeatureMP,
+                                    FeatureHWDiv, FeatureHWDivARM,
+                                    FeatureTrustZone, FeatureVirtualization]>;
 def ProcA8      : SubtargetFeature<"a8", "ARMProcFamily", "CortexA8",
                                    "Cortex-A8 ARM processors",
                                    [FeatureSlowFPBrcc, FeatureHasSlowFPVMLx,
@@ -296,6 +303,10 @@ def : ProcessorModel<"cortex-a5",   CortexA8Model,
                                     [ProcA5, HasV7Ops, FeatureNEON, FeatureDB,
                                      FeatureVFP4, FeatureDSPThumb2,
                                      FeatureHasRAS, FeatureAClass]>;
+def : ProcessorModel<"cortex-a7",   CortexA8Model,
+                                    [ProcA7, HasV7Ops, FeatureNEON, FeatureDB,
+                                     FeatureDSPThumb2, FeatureHasRAS,
+                                     FeatureAClass]>;
 def : ProcessorModel<"cortex-a8",   CortexA8Model,
                                     [ProcA8, HasV7Ops, FeatureNEON, FeatureDB,
                                      FeatureDSPThumb2, FeatureHasRAS,

diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 5276901bbb92568c0a3a4231414a1940d05beb4b..5fc9f8f460b37764c97cf6a3d619a03902a6af12 100644 (file)
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -31,7 +31,8 @@ class TargetOptions;
 class ARMSubtarget : public ARMGenSubtargetInfo {
 protected:
   enum ARMProcFamilyEnum {
-    Others, CortexA5, CortexA8, CortexA9, CortexA15, CortexR5, Swift, CortexA53, CortexA57
+    Others, CortexA5, CortexA7, CortexA8, CortexA9, CortexA15, CortexR5,
+    Swift, CortexA53, CortexA57
   };
   enum ARMProcClassEnum {
     None, AClass, RClass, MClass