1 //===-- PIC16.h - Top-level interface for PIC16 representation --*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the entry points for global functions defined in
11 // the LLVM PIC16 back-end.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_TARGET_PIC16_H
16 #define LLVM_TARGET_PIC16_H
18 #include "llvm/Support/ErrorHandling.h"
19 #include "llvm/Target/TargetMachine.h"
26 class PIC16TargetMachine;
28 class MachineCodeEmitter;
29 class formatted_raw_ostream;
46 enum PIC16SectionType {
56 // External symbol names require memory to live till the program end.
57 // So we have to allocate it and keep.
58 // FIXME: Don't leak the allocated strings.
59 inline static const char *createESName (const std::string &name) {
60 char *tmpName = new char[name.size() + 1];
61 memcpy(tmpName, name.c_str(), name.size() + 1);
67 inline static const char *PIC16CondCodeToString(PIC16CC::CondCodes CC) {
69 default: llvm_unreachable("Unknown condition code");
70 case PIC16CC::NE: return "ne";
71 case PIC16CC::EQ: return "eq";
72 case PIC16CC::LT: return "lt";
73 case PIC16CC::ULT: return "lt";
74 case PIC16CC::LE: return "le";
75 case PIC16CC::ULE: return "le";
76 case PIC16CC::GT: return "gt";
77 case PIC16CC::UGT: return "gt";
78 case PIC16CC::GE: return "ge";
79 case PIC16CC::UGE: return "ge";
83 inline static bool isSignedComparison(PIC16CC::CondCodes CC) {
85 default: llvm_unreachable("Unknown condition code");
97 return false; // condition codes for unsigned comparison.
103 FunctionPass *createPIC16ISelDag(PIC16TargetMachine &TM);
104 // Banksel optimizer pass.
105 FunctionPass *createPIC16MemSelOptimizerPass();
107 extern Target ThePIC16Target;
108 extern Target TheCooperTarget;
110 } // end namespace llvm;
112 // Defines symbolic names for PIC16 registers. This defines a mapping from
113 // register name to register number.
114 #include "PIC16GenRegisterNames.inc"
116 // Defines symbolic names for the PIC16 instructions.
117 #include "PIC16GenInstrNames.inc"