[ARM] Introduce subtarget features per ARM architecture.

[oota-llvm.git] / lib / Target / ARM / ARMSubtarget.h

diff --git a/lib/Target/ARM/ARMSubtarget.h b/lib/Target/ARM/ARMSubtarget.h
index 530aa63fff43717a5efb9a962b1b9e77f8a62c6a..cfba6d7e48171e2444138c7e73b589d36ac60d6a 100644 (file)
--- a/lib/Target/ARM/ARMSubtarget.h
+++ b/lib/Target/ARM/ARMSubtarget.h
@@ -43,11 +43,17 @@ class ARMSubtarget : public ARMGenSubtargetInfo {
 protected:
   enum ARMProcFamilyEnum {
     Others, CortexA5, CortexA7, CortexA8, CortexA9, CortexA12, CortexA15,
-    CortexA17, CortexR4, CortexR4F, CortexR5, Swift, CortexA53, CortexA57, Krait,
+    CortexA17, CortexR4, CortexR4F, CortexR5, CortexR7, CortexA53, CortexA57,
+    CortexA72, Krait, Swift
   };
   enum ARMProcClassEnum {
     None, AClass, RClass, MClass
   };
+  enum ARMArchEnum {
+    ARMv2, ARMv2a, ARMv3, ARMv3m, ARMv4, ARMv4t, ARMv5, ARMv5t, ARMv5te,
+    ARMv5tej, ARMv6, ARMv6k, ARMv6z, ARMv6t2, ARMv6m, ARMv6sm, ARMv7a, ARMv7r,
+    ARMv7m, ARMv7em, ARMv8a, ARMv81a
+  };
 
   /// ARMProcFamily - ARM processor family: Cortex-A8, Cortex-A9, and others.
   ARMProcFamilyEnum ARMProcFamily;
@@ -55,6 +61,9 @@ protected:
   /// ARMProcClass - ARM processor class: None, AClass, RClass or MClass.
   ARMProcClassEnum ARMProcClass;
 
+  /// ARMArch - ARM architecture
+  ARMArchEnum ARMArch;
+
   /// HasV4TOps, HasV5TOps, HasV5TEOps,
   /// HasV6Ops, HasV6MOps, HasV6KOps, HasV6T2Ops, HasV7Ops, HasV8Ops -
   /// Specify whether target support specific ARM ISA variants.