Add a new string member to the TargetOptions struct for the name

[oota-llvm.git] / lib / Target / ARM / ARM.td

diff --git a/lib/Target/ARM/ARM.td b/lib/Target/ARM/ARM.td
index f63064eeb0b18e04db501ee85703a9dad5c89ff7..244014b5c29f03c053bc3be132afd74588fd6210 100644 (file)
--- a/lib/Target/ARM/ARM.td
+++ b/lib/Target/ARM/ARM.td
@@ -73,6 +73,11 @@ def FeatureCrypto : SubtargetFeature<"crypto", "HasCrypto", "true",
 def FeatureCRC : SubtargetFeature<"crc", "HasCRC", "true",
                           "Enable support for CRC instructions">;
 
+// Cyclone has preferred instructions for zeroing VFP registers, which can
+// execute in 0 cycles.
+def FeatureZCZeroing : SubtargetFeature<"zcz", "HasZeroCycleZeroing", "true",
+                                        "Has zero-cycle zeroing instructions">;
+
 // Some processors have FP multiply-accumulate instructions that don't
 // play nicely with other VFP / NEON instructions, and it's generally better
 // to just not use them.
@@ -179,7 +184,7 @@ def ProcA5      : SubtargetFeature<"a5", "ARMProcFamily", "CortexA5",
                                    "Cortex-A5 ARM processors",
                                    [FeatureSlowFPBrcc, FeatureHasSlowFPVMLx,
                                     FeatureVMLxForwarding, FeatureT2XtPk,
-                                    FeatureTrustZone]>;
+                                    FeatureTrustZone, FeatureMP]>;
 def ProcA7      : SubtargetFeature<"a7", "ARMProcFamily", "CortexA7",
                                    "Cortex-A7 ARM processors",
                                    [FeatureSlowFPBrcc, FeatureHasSlowFPVMLx,
@@ -223,6 +228,15 @@ def ProcA15      : SubtargetFeature<"a15", "ARMProcFamily", "CortexA15",
                                     FeatureAvoidPartialCPSR,
                                     FeatureTrustZone, FeatureVirtualization]>;
 
+def ProcA17     : SubtargetFeature<"a17", "ARMProcFamily", "CortexA17",
+                                   "Cortex-A17 ARM processors",
+                                   [FeatureVMLxForwarding,
+                                    FeatureT2XtPk, FeatureVFP4,
+                                    FeatureHWDiv, FeatureHWDivARM,
+                                    FeatureAvoidPartialCPSR,
+                                    FeatureVirtualization,
+                                    FeatureTrustZone]>;
+
 def ProcA53     : SubtargetFeature<"a53", "ARMProcFamily", "CortexA53",
                                    "Cortex-A53 ARM processors",
                                    [FeatureHWDiv, FeatureHWDivARM,
@@ -243,6 +257,19 @@ def ProcR5      : SubtargetFeature<"r5", "ARMProcFamily", "CortexR5",
                                     FeatureAvoidPartialCPSR,
                                     FeatureT2XtPk]>;
 
+// FIXME: krait has currently the same features as A9
+// plus VFP4 and hardware division features.
+def ProcKrait   : SubtargetFeature<"krait", "ARMProcFamily", "Krait",
+                                   "Qualcomm ARM processors",
+                                   [FeatureVMLxForwarding,
+                                    FeatureT2XtPk, FeatureFP16,
+                                    FeatureAvoidPartialCPSR,
+                                    FeatureTrustZone,
+                                    FeatureVFP4,
+                                    FeatureHWDiv,
+                                    FeatureHWDivARM]>;
+
+
 class ProcNoItin<string Name, list<SubtargetFeature> Features>
  : Processor<Name, NoItineraries, Features>;
 
@@ -322,12 +349,8 @@ def : ProcessorModel<"cortex-a8",   CortexA8Model,
                                      FeatureAClass]>;
 def : ProcessorModel<"cortex-a9",   CortexA9Model,
                                     [ProcA9, HasV7Ops, FeatureNEON, FeatureDB,
-                                     FeatureDSPThumb2, FeatureHasRAS,
+                                     FeatureDSPThumb2, FeatureHasRAS, FeatureMP,
                                      FeatureAClass]>;
-def : ProcessorModel<"cortex-a9-mp", CortexA9Model,
-                                    [ProcA9, HasV7Ops, FeatureNEON, FeatureDB,
-                                     FeatureDSPThumb2, FeatureMP,
-                                     FeatureHasRAS, FeatureAClass]>;
 
 // FIXME: A12 has currently the same Schedule model as A9
 def : ProcessorModel<"cortex-a12", CortexA9Model,
@@ -341,6 +364,19 @@ def : ProcessorModel<"cortex-a15",   CortexA9Model,
                                      FeatureDSPThumb2, FeatureHasRAS,
                                      FeatureAClass]>;
 
+// FIXME: A17 has currently the same Schedule model as A9
+def : ProcessorModel<"cortex-a17",  CortexA9Model,
+                                    [ProcA17, HasV7Ops, FeatureNEON, FeatureDB,
+                                     FeatureDSPThumb2, FeatureMP,
+                                     FeatureHasRAS, FeatureAClass]>;
+
+// FIXME: krait has currently the same Schedule model as A9
+def : ProcessorModel<"krait",       CortexA9Model,
+                                    [ProcKrait, HasV7Ops,
+                                     FeatureNEON, FeatureDB,
+                                     FeatureDSPThumb2, FeatureHasRAS,
+                                     FeatureAClass]>;
+
 // FIXME: R5 has currently the same ProcessorModel as A8.
 def : ProcessorModel<"cortex-r5",   CortexA8Model,
                                     [ProcR5, HasV7Ops, FeatureDB,
@@ -360,6 +396,12 @@ def : ProcNoItin<"cortex-m4",       [HasV7Ops,
                                      FeatureT2XtPk, FeatureVFP4,
                                      FeatureVFPOnlySP, FeatureD16,
                                      FeatureMClass]>;
+def : ProcNoItin<"cortex-m7",       [HasV7Ops,
+                                     FeatureThumb2, FeatureNoARM, FeatureDB,
+                                     FeatureHWDiv, FeatureDSPThumb2,
+                                     FeatureT2XtPk, FeatureFPARMv8,
+                                     FeatureD16, FeatureMClass]>;
+
 
 // Swift uArch Processors.
 def : ProcessorModel<"swift",       SwiftModel,
@@ -375,6 +417,13 @@ def : ProcNoItin<"cortex-a57",      [ProcA57, HasV8Ops, FeatureAClass,
                                     FeatureDB, FeatureFPARMv8,
                                     FeatureNEON, FeatureDSPThumb2]>;
 
+// Cyclone is very similar to swift
+def : ProcessorModel<"cyclone",     SwiftModel,
+                                    [ProcSwift, HasV8Ops, HasV7Ops,
+                                     FeatureCrypto, FeatureFPARMv8,
+                                     FeatureDB,FeatureDSPThumb2,
+                                     FeatureHasRAS, FeatureZCZeroing]>;
+
 //===----------------------------------------------------------------------===//
 // Register File Description
 //===----------------------------------------------------------------------===//
@@ -391,17 +440,6 @@ include "ARMInstrInfo.td"
 
 def ARMInstrInfo : InstrInfo;
 
-
-//===----------------------------------------------------------------------===//
-// Assembly printer
-//===----------------------------------------------------------------------===//
-// ARM Uses the MC printer for asm output, so make sure the TableGen
-// AsmWriter bits get associated with the correct class.
-def ARMAsmWriter : AsmWriter {
-  string AsmWriterClassName  = "InstPrinter";
-  bit isMCAsmWriter = 1;
-}
-
 //===----------------------------------------------------------------------===//
 // Declare the target which we are implementing
 //===----------------------------------------------------------------------===//
@@ -409,6 +447,4 @@ def ARMAsmWriter : AsmWriter {
 def ARM : Target {
   // Pull in Instruction Info:
   let InstructionSet = ARMInstrInfo;
-
-  let AssemblyWriters = [ARMAsmWriter];
 }