-//===- SparcV8.td - Describe the SparcV8 Target Machine ---------*- C++ -*-===//
+//===- Sparc.td - Describe the Sparc Target Machine -------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
-// Get the target-independent interfaces which we are implementing...
-//
+//===----------------------------------------------------------------------===//
+// Target-independent interfaces which we are implementing
+//===----------------------------------------------------------------------===//
+
include "../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">;
+
//===----------------------------------------------------------------------===//
// Register File Description
//===----------------------------------------------------------------------===//
-include "SparcV8Reg.td"
-include "SparcV8Instrs.td"
+include "SparcRegisterInfo.td"
+
+//===----------------------------------------------------------------------===//
+// Instruction Descriptions
+//===----------------------------------------------------------------------===//
+
+include "SparcInstrInfo.td"
-def SparcV8InstrInfo : InstrInfo {
- let PHIInst = PHI;
+def SparcInstrInfo : InstrInfo {
+ // Define how we want to layout our target-specific information field.
+ let TSFlagsFields = [];
+ let TSFlagsShifts = [];
}
-def SparcV8 : Target {
- // Pointers are 32-bits in size.
- let PointerType = i32;
+//===----------------------------------------------------------------------===//
+// SPARC processors supported.
+//===----------------------------------------------------------------------===//
+
+class Proc<string Name, list<SubtargetFeature> Features>
+ : Processor<Name, NoItineraries, Features>;
- // According to the Mach-O Runtime ABI, these regs are nonvolatile across
- // calls:
- let CalleeSavedRegisters = [R1, R13, R14, R15, R16, R17, R18, R19,
- R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, F14, F15,
- F16, F17, F18, F19, F20, F21, F22, F23, F24, F25, F26, F27, F28, F29,
- F30, F31, CR2, CR3, CR4];
+def : Proc<"generic", []>;
+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]>;
+def : Proc<"ultrasparc3", [FeatureV9, FeatureV8Deprecated]>;
+def : Proc<"ultrasparc3-vis", [FeatureV9, FeatureV8Deprecated, FeatureVIS]>;
+
+
+//===----------------------------------------------------------------------===//
+// Declare the target which we are implementing
+//===----------------------------------------------------------------------===//
+def Sparc : Target {
// Pull in Instruction Info:
- let InstructionSet = SparcV8InstrInfo;
+ let InstructionSet = SparcInstrInfo;
}