Initial Mips64 support. Patch by Liu with some modifications.

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

diff --git a/lib/Target/Mips/Mips.td b/lib/Target/Mips/Mips.td
index d55d7afba98ea7e1c2be9b84fa3d6b0dc5f8668a..39c2c164f664c9678e78b2dbe17c9be201a1604e 100644 (file)
--- a/lib/Target/Mips/Mips.td
+++ b/lib/Target/Mips/Mips.td
@@ -38,6 +38,10 @@ def FeatureSingleFloat : SubtargetFeature<"single-float", "IsSingleFloat",
                                 "true", "Only supports single precision float">;
 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",
@@ -60,6 +64,13 @@ def FeatureMips32      : SubtargetFeature<"mips32", "MipsArchVersion", "Mips32",
 def FeatureMips32r2    : SubtargetFeature<"mips32r2", "MipsArchVersion",
                                 "Mips32r2", "Mips32r2 ISA Support",
                                 [FeatureMips32, FeatureSEInReg]>;
+def FeatureMips64      : SubtargetFeature<"mips64", "MipsArchVersion",
+                                "Mips64", "Mips64 ISA Support",
+                                [FeatureGP64Bit, FeatureFP64Bit,
+                                 FeatureMips32]>;
+def FeatureMips64r2    : SubtargetFeature<"mips64r2", "MipsArchVersion",
+                                "Mips64r2", "Mips64r2 ISA Support",
+                                [FeatureMips64, FeatureMips32r2]>;
 
 //===----------------------------------------------------------------------===//
 // Mips processors supported.
@@ -70,6 +81,8 @@ class Proc<string Name, list<SubtargetFeature> Features>
 
 def : Proc<"mips32r1", [FeatureMips32]>;
 def : Proc<"4ke", [FeatureMips32r2]>;
+def : Proc<"mips64r1", [FeatureMips64]>;
+def : Proc<"mips64r2", [FeatureMips64r2]>;
 
 def MipsAsmWriter : AsmWriter {
   string AsmWriterClassName  = "InstPrinter";