Print variable's display name in dwarf DIE.

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

diff --git a/lib/Target/Mips/Mips.td b/lib/Target/Mips/Mips.td
index 50a5f65e76b1c64af23e91658214889784cacaeb..79ae5d2425f4685a5912bad8ca063410fabeef0b 100644 (file)
--- a/lib/Target/Mips/Mips.td
+++ b/lib/Target/Mips/Mips.td
@@ -13,10 +13,10 @@
 // Target-independent interfaces
 //===----------------------------------------------------------------------===//
 
-include "../Target.td"
+include "llvm/Target/Target.td"
 
 //===----------------------------------------------------------------------===//
-// Descriptions
+// Register File, Calling Conv, Instruction Descriptions
 //===----------------------------------------------------------------------===//
 
 include "MipsRegisterInfo.td"
@@ -30,22 +30,57 @@ def MipsInstrInfo : InstrInfo {
 }
 
 //===----------------------------------------------------------------------===//
-// CPU Directives                                                             //
+// Mips Subtarget features                                                    //
 //===----------------------------------------------------------------------===//
 
-// Not currently supported, but work as SubtargetFeature placeholder.
-def FeatureMipsIII : SubtargetFeature<"mips3", "IsMipsIII", "true",
-                                      "MipsIII ISA Support">;
+def FeatureGP64Bit     : SubtargetFeature<"gp64", "IsGP64bit", "true",
+                                "General Purpose Registers are 64-bit wide.">;
+def FeatureFP64Bit     : SubtargetFeature<"fp64", "IsFP64bit", "true",
+                                "Support 64-bit FP registers.">;
+def FeatureSingleFloat : SubtargetFeature<"single-float", "IsSingleFloat",
+                                "true", "Only supports single precision float">;
+def FeatureMips2       : SubtargetFeature<"mips2", "MipsArchVersion", "Mips2",
+                                "Mips2 ISA Support">;
+def FeatureO32         : SubtargetFeature<"o32", "MipsABI", "O32",
+                                "Enable o32 ABI">;
+def FeatureEABI        : SubtargetFeature<"eabi", "MipsABI", "EABI",
+                                "Enable eabi ABI">;
+def FeatureVFPU        : SubtargetFeature<"vfpu", "HasVFPU", 
+                                "true", "Enable vector FPU instructions.">;
+def FeatureSEInReg     : SubtargetFeature<"seinreg", "HasSEInReg", "true", 
+                                "Enable 'signext in register' instructions.">;
+def FeatureCondMov     : SubtargetFeature<"condmov", "HasCondMov", "true", 
+                                "Enable 'conditional move' instructions.">;
+def FeatureMulDivAdd   : SubtargetFeature<"muldivadd", "HasMulDivAdd", "true",
+                                "Enable 'multiply add/sub' instructions.">;
+def FeatureMinMax      : SubtargetFeature<"minmax", "HasMinMax", "true",
+                                "Enable 'min/max' instructions.">;
+def FeatureSwap        : SubtargetFeature<"swap", "HasSwap", "true",
+                                "Enable 'byte/half swap' instructions.">;
+def FeatureBitCount    : SubtargetFeature<"bitcount", "HasBitCount", "true",
+                                "Enable 'count leading bits' instructions.">;
 
 //===----------------------------------------------------------------------===//
 // Mips processors supported.
 //===----------------------------------------------------------------------===//
 
-def : Processor<"mips1", MipsGenericItineraries, []>;
-def : Processor<"r2000", MipsGenericItineraries, []>;
-def : Processor<"r3000", MipsGenericItineraries, []>;
+class Proc<string Name, list<SubtargetFeature> Features>
+ : Processor<Name, MipsGenericItineraries, Features>;
+
+def : Proc<"mips1", []>;
+def : Proc<"r2000", []>;
+def : Proc<"r3000", []>;
+
+def : Proc<"mips2", [FeatureMips2]>;
+def : Proc<"r6000", [FeatureMips2]>;
+
+// Allegrex is a 32bit subset of r4000, both for interger and fp registers, 
+// but much more similar to Mips2 than Mips3. It also contains some of 
+// Mips32/Mips32r2 instructions and a custom vector fpu processor. 
+def : Proc<"allegrex", [FeatureMips2, FeatureSingleFloat, FeatureEABI, 
+      FeatureVFPU, FeatureSEInReg, FeatureCondMov, FeatureMulDivAdd,
+      FeatureMinMax, FeatureSwap, FeatureBitCount]>;
 
 def Mips : Target {
   let InstructionSet = MipsInstrInfo;
 }
-