llvm-6502/lib/Target/PowerPC/PPC32.td
2004-10-14 05:54:38 +00:00

48 lines
1.6 KiB
TableGen

//===- 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 PowerPCInstrInfo : InstrInfo {
let PHIInst = PHI;
let TSFlagsFields = ["ArgCount", "Arg0Type", "Arg1Type", "Arg2Type",
"Arg3Type", "Arg4Type", "VMX", "PPC64"];
let TSFlagsShifts = [ 0, 3, 8, 13, 18, 23, 28, 29 ];
let isLittleEndianEncoding = 1;
}
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;
}