llvm-6502/lib/Target/SparcV8/SparcV8.td
2006-01-27 08:09:42 +00:00

87 lines
3.1 KiB
C++

//===- SparcV8.td - Describe the SparcV8 Target Machine ---------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// 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 "SparcV8RegisterInfo.td"
//===----------------------------------------------------------------------===//
// Instruction Descriptions
//===----------------------------------------------------------------------===//
include "SparcV8InstrInfo.td"
def SparcV8InstrInfo : InstrInfo {
// Define how we want to layout our target-specific information field.
let TSFlagsFields = [];
let TSFlagsShifts = [];
}
//===----------------------------------------------------------------------===//
// SPARC processors supported.
//===----------------------------------------------------------------------===//
class Proc<string Name, list<SubtargetFeature> Features>
: Processor<Name, NoItineraries, Features>;
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 SparcV8 : Target {
// Pointers are 32-bits in size.
let PointerType = i32;
// FIXME: Specify callee-saved registers
let CalleeSavedRegisters = [];
// Pull in Instruction Info:
let InstructionSet = SparcV8InstrInfo;
}