From 13cd521b24198ba2218bc42d61a99e838efda624 Mon Sep 17 00:00:00 2001
From: Quentin Colombet <qcolombet@apple.com>
Date: Thu, 29 Nov 2012 19:48:01 +0000
Subject: [PATCH] Add cortex-a5 subtarget to the supported ARM architectures

llvm-svn: 168933
---
 llvm/lib/Target/ARM/ARM.td         | 10 ++++++++++
 llvm/lib/Target/ARM/ARMSubtarget.h |  3 ++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Target/ARM/ARM.td b/llvm/lib/Target/ARM/ARM.td
index 23974ad..5ea251a 100644
--- a/llvm/lib/Target/ARM/ARM.td
+++ b/llvm/lib/Target/ARM/ARM.td
@@ -132,6 +132,11 @@ def HasV7Ops    : SubtargetFeature<"v7", "HasV7Ops", "true",
 include "ARMSchedule.td"
 
 // ARM processor families.
+def ProcA5      : SubtargetFeature<"a5", "ARMProcFamily", "CortexA5",
+                                   "Cortex-A5 ARM processors",
+                                   [FeatureSlowFPBrcc, FeatureNEONForFP,
+                                    FeatureHasSlowFPVMLx, FeatureVMLxForwarding,
+                                    FeatureT2XtPk]>;
 def ProcA8      : SubtargetFeature<"a8", "ARMProcFamily", "CortexA8",
                                    "Cortex-A8 ARM processors",
                                    [FeatureSlowFPBrcc, FeatureNEONForFP,
@@ -219,6 +224,11 @@ def : Processor<"arm1156t2f-s",     ARMV6Itineraries, [HasV6T2Ops, FeatureVFP2,
                                                        FeatureDSPThumb2]>;
 
 // V7a Processors.
+// FIXME: A5 has currently the same Schedule model as A8
+def : ProcessorModel<"cortex-a5",   CortexA8Model,
+                                    [ProcA5, HasV7Ops, FeatureNEON, FeatureDB,
+                                     FeatureVFP4, FeatureDSPThumb2,
+                                     FeatureHasRAS]>;
 def : ProcessorModel<"cortex-a8",   CortexA8Model,
                                     [ProcA8, HasV7Ops, FeatureNEON, FeatureDB,
                                      FeatureDSPThumb2, FeatureHasRAS]>;
diff --git a/llvm/lib/Target/ARM/ARMSubtarget.h b/llvm/lib/Target/ARM/ARMSubtarget.h
index 8e6b650..48d4f77 100644
--- a/llvm/lib/Target/ARM/ARMSubtarget.h
+++ b/llvm/lib/Target/ARM/ARMSubtarget.h
@@ -30,7 +30,7 @@ class StringRef;
 class ARMSubtarget : public ARMGenSubtargetInfo {
 protected:
   enum ARMProcFamilyEnum {
-    Others, CortexA8, CortexA9, CortexA15, Swift
+    Others, CortexA5, CortexA8, CortexA9, CortexA15, Swift
   };
 
   /// ARMProcFamily - ARM processor family: Cortex-A8, Cortex-A9, and others.
@@ -204,6 +204,7 @@ protected:
   bool hasV6T2Ops() const { return HasV6T2Ops; }
   bool hasV7Ops()   const { return HasV7Ops;  }
 
+  bool isCortexA5() const { return ARMProcFamily == CortexA5; }
   bool isCortexA8() const { return ARMProcFamily == CortexA8; }
   bool isCortexA9() const { return ARMProcFamily == CortexA9; }
   bool isCortexA15() const { return ARMProcFamily == CortexA15; }
-- 
2.7.4