| //===- PIC16RegisterInfo.td - PIC16 Register defs ------------*- tblgen -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // Declarations that describe the PIC16 register file |
| //===----------------------------------------------------------------------===// |
| |
| class PIC16Reg<string n> : Register<n> { |
| let Namespace = "PIC16"; |
| } |
| |
| // PIC16 Registers. |
| def W : PIC16Reg<"W">; |
| def FSR0 : PIC16Reg<"FSR0">; |
| def FSR1 : PIC16Reg<"FSR1">; |
| def BS : PIC16Reg<"BS">; |
| def PCLATH : PIC16Reg<"PCLATH">; |
| |
| def STATUS : PIC16Reg<"STATUS">; |
| |
| // PIC16 Register classes. |
| def GPR : RegisterClass<"PIC16", [i8], 8, [W]>; |
| def FSR16 : RegisterClass<"PIC16", [i16], 8, [FSR0, FSR1]>; |
| def BSR : RegisterClass<"PIC16", [i8], 8, [BS]>; |
| def PCLATHR : RegisterClass<"PIC16", [i8], 8, [PCLATH]>; |
| def STATUSR : RegisterClass<"PIC16", [i8], 8, [STATUS]>; |
| |
