llvm-mirror/lib/Target/PowerPC/PPC32.td

//===- PPC32.td - Describe the PowerPC Target Machine ------*- tablegen -*-===//
// 
//                     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.
// 
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//

// Get the target-independent interfaces which we are implementing...
//
include "../Target.td"

//===----------------------------------------------------------------------===//
// Register File Description
//===----------------------------------------------------------------------===//

include "PPC32RegisterInfo.td"
include "PowerPCInstrInfo.td"

def PPC32 : Target {
  // Pointers on PPC32 are 32-bits in size.
  let PointerType = i32;

  // 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, LR];

  // Pull in Instruction Info:
  let InstructionSet = PowerPCInstrInfo;
}