Fix bug in which nodes that write to argument registers do not get glued with the...

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

diff --git a/lib/Target/Mips/Mips.td b/lib/Target/Mips/Mips.td
index a51c3779c7f4fe838e149ae092ad853f906e5346..b79016d788f045ce5f4bc0cbab9b95e2e03c4d3b 100644 (file)
--- a/lib/Target/Mips/Mips.td
+++ b/lib/Target/Mips/Mips.td
@@ -36,19 +36,15 @@ 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 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.">;
@@ -58,6 +54,16 @@ def FeatureSwap        : SubtargetFeature<"swap", "HasSwap", "true",
                                 "Enable 'byte/half swap' instructions.">;
 def FeatureBitCount    : SubtargetFeature<"bitcount", "HasBitCount", "true",
                                 "Enable 'count leading bits' instructions.">;
+def FeatureMips1       : SubtargetFeature<"mips1", "MipsArchVersion", "Mips1",
+                                "Mips1 ISA Support">;
+def FeatureMips2       : SubtargetFeature<"mips2", "MipsArchVersion", "Mips2",
+                                "Mips2 ISA Support">;
+def FeatureMips32      : SubtargetFeature<"mips32", "MipsArchVersion", "Mips32",
+                                "Mips32 ISA Support",
+                                [FeatureCondMov, FeatureBitCount]>;
+def FeatureMips32r2    : SubtargetFeature<"mips32r2", "MipsArchVersion",
+                                "Mips32r2", "Mips32r2 ISA Support",
+                                [FeatureMips32, FeatureSEInReg]>;
 
 //===----------------------------------------------------------------------===//
 // Mips processors supported.
@@ -73,10 +79,12 @@ def : Proc<"r3000", [FeatureMips1]>;
 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, 
+def : Proc<"4ke", [FeatureMips32r2]>;
+
+// Allegrex is a 32bit subset of r4000, both for integer 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]>;