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+//===-- Sparc.td - Describe the Sparc Target Machine -------*- tablegen -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// Target-independent interfaces which we are implementing
+//===----------------------------------------------------------------------===//
+
+include "llvm/Target/Target.td"
+
+//===----------------------------------------------------------------------===//
+// SPARC Subtarget features.
+//
+
+def FeatureV9
+ : SubtargetFeature<"v9", "IsV9", "true",
+ "Enable SPARC-V9 instructions">;
+def FeatureV8Deprecated
+ : SubtargetFeature<"deprecated-v8", "V8DeprecatedInsts", "true",
+ "Enable deprecated V8 instructions in V9 mode">;
+def FeatureVIS
+ : SubtargetFeature<"vis", "IsVIS", "true",
+ "Enable UltraSPARC Visual Instruction Set extensions">;
+def FeatureVIS2
+ : SubtargetFeature<"vis2", "IsVIS2", "true",
+ "Enable Visual Instruction Set extensions II">;
+def FeatureVIS3
+ : SubtargetFeature<"vis3", "IsVIS3", "true",
+ "Enable Visual Instruction Set extensions III">;
+
+def FeatureHardQuad
+ : SubtargetFeature<"hard-quad-float", "HasHardQuad", "true",
+ "Enable quad-word floating point instructions">;
+
+def UsePopc : SubtargetFeature<"popc", "UsePopc", "true",
+ "Use the popc (population count) instruction">;
+
+//===----------------------------------------------------------------------===//
+// Register File, Calling Conv, Instruction Descriptions
+//===----------------------------------------------------------------------===//
+
+include "SparcRegisterInfo.td"
+include "SparcCallingConv.td"
+include "SparcInstrInfo.td"
+
+def SparcInstrInfo : InstrInfo;
+
+def SparcAsmParser : AsmParser {
+ bit ShouldEmitMatchRegisterName = 0;
+}
+
+//===----------------------------------------------------------------------===//
+// SPARC processors supported.
+//===----------------------------------------------------------------------===//
+
+class Proc<string Name, list<SubtargetFeature> Features>
+ : Processor<Name, NoItineraries, Features>;
+
+def : Proc<"generic", []>;
+def : Proc<"v7", []>;
+def : Proc<"v8", []>;
+def : Proc<"supersparc", []>;
+def : Proc<"sparclite", []>;
+def : Proc<"f934", []>;
+def : Proc<"hypersparc", []>;
+def : Proc<"sparclite86x", []>;
+def : Proc<"sparclet", []>;
+def : Proc<"tsc701", []>;
+def : Proc<"v9", [FeatureV9]>;
+def : Proc<"ultrasparc", [FeatureV9, FeatureV8Deprecated, FeatureVIS]>;
+def : Proc<"ultrasparc3", [FeatureV9, FeatureV8Deprecated, FeatureVIS,
+ FeatureVIS2]>;
+def : Proc<"niagara", [FeatureV9, FeatureV8Deprecated, FeatureVIS,
+ FeatureVIS2]>;
+def : Proc<"niagara2", [FeatureV9, FeatureV8Deprecated, UsePopc,
+ FeatureVIS, FeatureVIS2]>;
+def : Proc<"niagara3", [FeatureV9, FeatureV8Deprecated, UsePopc,
+ FeatureVIS, FeatureVIS2]>;
+def : Proc<"niagara4", [FeatureV9, FeatureV8Deprecated, UsePopc,
+ FeatureVIS, FeatureVIS2, FeatureVIS3]>;
+
+
+//===----------------------------------------------------------------------===//
+// Declare the target which we are implementing
+//===----------------------------------------------------------------------===//
+
+def SparcAsmWriter : AsmWriter {
+ string AsmWriterClassName = "InstPrinter";
+ int PassSubtarget = 1;
+ int Variant = 0;
+}
+
+def Sparc : Target {
+ // Pull in Instruction Info:
+ let InstructionSet = SparcInstrInfo;
+ let AssemblyParsers = [SparcAsmParser];
+ let AssemblyWriters = [SparcAsmWriter];
+}
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