| Chris Lattner | 4c7b43b | 2005-10-14 23:37:35 +0000 | [diff] [blame^] | 1 | //===- PPC.td - Describe the PowerPC Target Machine --------*- tablegen -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 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. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This is the top level entry point for the PowerPC target. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | // Get the target-independent interfaces which we are implementing. |
| 15 | // |
| 16 | include "../Target.td" |
| 17 | |
| 18 | //===----------------------------------------------------------------------===// |
| 19 | // Register File Description |
| 20 | //===----------------------------------------------------------------------===// |
| 21 | |
| 22 | include "PowerPCRegisterInfo.td" |
| 23 | include "PowerPCInstrInfo.td" |
| 24 | |
| 25 | def PPC : Target { |
| 26 | // Pointers on PPC are 32-bits in size. |
| 27 | let PointerType = i32; |
| 28 | |
| 29 | // According to the Mach-O Runtime ABI, these regs are nonvolatile across |
| 30 | // calls |
| 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]; |
| 35 | |
| 36 | // Pull in Instruction Info: |
| 37 | let InstructionSet = PowerPCInstrInfo; |
| 38 | } |