1 //===- PPC.td - Describe the PowerPC Target Machine --------*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by the LLVM research group and is distributed under
6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This is the top level entry point for the PowerPC target.
12 //===----------------------------------------------------------------------===//
14 // Get the target-independent interfaces which we are implementing.
16 include "../Target.td"
18 //===----------------------------------------------------------------------===//
19 // Register File Description
20 //===----------------------------------------------------------------------===//
22 include "PPCRegisterInfo.td"
23 include "PPCInstrInfo.td"
26 // Pointers on PPC are 32-bits in size.
27 let PointerType = i32;
29 // According to the Mach-O Runtime ABI, these regs are nonvolatile across
31 let CalleeSavedRegisters = [R1, R13, R14, R15, R16, R17, R18, R19,
32 R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, F14, F15,
33 F16, F17, F18, F19, F20, F21, F22, F23, F24, F25, F26, F27, F28, F29,
34 F30, F31, CR2, CR3, CR4, LR];
36 // Pull in Instruction Info:
37 let InstructionSet = PowerPCInstrInfo;