1 //===- PPC32.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 //===----------------------------------------------------------------------===//
11 //===----------------------------------------------------------------------===//
13 // Get the target-independent interfaces which we are implementing...
15 include "../Target.td"
17 //===----------------------------------------------------------------------===//
18 // Register File Description
19 //===----------------------------------------------------------------------===//
21 include "PPC32RegisterInfo.td"
22 include "PowerPCInstrInfo.td"
25 // Pointers on PPC32 are 32-bits in size.
26 let PointerType = i32;
28 // According to the Mach-O Runtime ABI, these regs are nonvolatile across
30 let CalleeSavedRegisters = [R1, R13, R14, R15, R16, R17, R18, R19,
31 R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, F14, F15,
32 F16, F17, F18, F19, F20, F21, F22, F23, F24, F25, F26, F27, F28, F29,
33 F30, F31, CR2, CR3, CR4, LR];
35 // Pull in Instruction Info:
36 let InstructionSet = PowerPCInstrInfo;