X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FMips%2FMips.td;h=8548ae0b8b53a2bee5468f2880697dc5e9e3dfb2;hb=777a1202852ae3b9466c815b7e2463da3ba2f669;hp=79a78d86aef7893e8a1a47195c7718d78f3b2faf;hpb=d3bdf19ce7a37e23a6c4d877fb681eb010be74f7;p=oota-llvm.git

diff --git a/lib/Target/Mips/Mips.td b/lib/Target/Mips/Mips.td
index 79a78d86aef..8548ae0b8b5 100644
--- a/lib/Target/Mips/Mips.td
+++ b/lib/Target/Mips/Mips.td
@@ -1,4 +1,4 @@
-//===- Mips.td - Describe the Mips Target Machine ---------------*- C++ -*-===//
+//===-- Mips.td - Describe the Mips Target Machine ---------*- tablegen -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -24,10 +24,7 @@ include "MipsSchedule.td"
 include "MipsInstrInfo.td"
 include "MipsCallingConv.td"
 
-def MipsInstrInfo : InstrInfo {
-  let TSFlagsFields = [];
-  let TSFlagsShifts = [];
-}
+def MipsInstrInfo : InstrInfo;
 
 //===----------------------------------------------------------------------===//
 // Mips Subtarget features                                                    //
@@ -39,19 +36,19 @@ def FeatureFP64Bit     : SubtargetFeature<"fp64", "IsFP64bit", "true",
                                 "Support 64-bit FP registers.">;
 def FeatureSingleFloat : SubtargetFeature<"single-float", "IsSingleFloat",
                                 "true", "Only supports single precision float">;
-def FeatureMips1       : SubtargetFeature<"mips1", "MipsArchVersion", "Mips1",
-                                "Mips1 ISA Support">;
-def FeatureMips2       : SubtargetFeature<"mips2", "MipsArchVersion", "Mips2",
-                                "Mips2 ISA Support">;
 def FeatureO32         : SubtargetFeature<"o32", "MipsABI", "O32",
                                 "Enable o32 ABI">;
+def FeatureN32         : SubtargetFeature<"n32", "MipsABI", "N32",
+                                "Enable n32 ABI">;
+def FeatureN64         : SubtargetFeature<"n64", "MipsABI", "N64",
+                                "Enable n64 ABI">;
 def FeatureEABI        : SubtargetFeature<"eabi", "MipsABI", "EABI",
                                 "Enable eabi ABI">;
-def FeatureVFPU        : SubtargetFeature<"vfpu", "HasVFPU", 
+def FeatureVFPU        : SubtargetFeature<"vfpu", "HasVFPU",
                                 "true", "Enable vector FPU instructions.">;
-def FeatureSEInReg     : SubtargetFeature<"seinreg", "HasSEInReg", "true", 
+def FeatureSEInReg     : SubtargetFeature<"seinreg", "HasSEInReg", "true",
                                 "Enable 'signext in register' instructions.">;
-def FeatureCondMov     : SubtargetFeature<"condmov", "HasCondMov", "true", 
+def FeatureCondMov     : SubtargetFeature<"condmov", "HasCondMov", "true",
                                 "Enable 'conditional move' instructions.">;
 def FeatureMulDivAdd   : SubtargetFeature<"muldivadd", "HasMulDivAdd", "true",
                                 "Enable 'multiply add/sub' instructions.">;
@@ -61,6 +58,22 @@ def FeatureSwap        : SubtargetFeature<"swap", "HasSwap", "true",
                                 "Enable 'byte/half swap' instructions.">;
 def FeatureBitCount    : SubtargetFeature<"bitcount", "HasBitCount", "true",
                                 "Enable 'count leading bits' instructions.">;
+def FeatureMips32      : SubtargetFeature<"mips32", "MipsArchVersion", "Mips32",
+                                "Mips32 ISA Support",
+                                [FeatureCondMov, FeatureBitCount]>;
+def FeatureMips32r2    : SubtargetFeature<"mips32r2", "MipsArchVersion",
+                                "Mips32r2", "Mips32r2 ISA Support",
+                                [FeatureMips32, FeatureSEInReg, FeatureSwap]>;
+def FeatureMips64      : SubtargetFeature<"mips64", "MipsArchVersion",
+                                "Mips64", "Mips64 ISA Support",
+                                [FeatureGP64Bit, FeatureFP64Bit,
+                                 FeatureMips32]>;
+def FeatureMips64r2    : SubtargetFeature<"mips64r2", "MipsArchVersion",
+                                "Mips64r2", "Mips64r2 ISA Support",
+                                [FeatureMips64, FeatureMips32r2]>;
+
+def FeatureMips16  : SubtargetFeature<"mips16", "InMips16Mode", "true",
+                                      "Mips16 mode">;
 
 //===----------------------------------------------------------------------===//
 // Mips processors supported.
@@ -69,20 +82,20 @@ def FeatureBitCount    : SubtargetFeature<"bitcount", "HasBitCount", "true",
 class Proc<string Name, list<SubtargetFeature> Features>
  : Processor<Name, MipsGenericItineraries, Features>;
 
-def : Proc<"mips1", [FeatureMips1]>;
-def : Proc<"r2000", [FeatureMips1]>;
-def : Proc<"r3000", [FeatureMips1]>;
-
-def : Proc<"mips2", [FeatureMips2]>;
-def : Proc<"r6000", [FeatureMips2]>;
+def : Proc<"mips32", [FeatureMips32]>;
+def : Proc<"mips32r2", [FeatureMips32r2]>;
+def : Proc<"mips64", [FeatureMips64]>;
+def : Proc<"mips64r2", [FeatureMips64r2]>;
+def : Proc<"mips16", [FeatureMips16]>;
 
-// 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 MipsAsmWriter : AsmWriter {
+  string AsmWriterClassName  = "InstPrinter";
+  bit isMCAsmWriter = 1;
+}
 
 def Mips : Target {
   let InstructionSet = MipsInstrInfo;
+
+  let AssemblyWriters = [MipsAsmWriter];
 }
+