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"
27 class PIC16TargetMachine;
29 class MachineCodeEmitter;
30 class formatted_raw_ostream;
47 enum PIC16SectionType {
57 std::vector<char*> stk;
61 std::vector<char*>::iterator it = stk.end();
63 while(stk.end() != stk.begin())
72 // External symbol names require memory to live till the program end.
73 // So we have to allocate it and keep. Push all such allocations into a
74 // vector so that they get freed up on termination.
75 inline static const char *createESName (const std::string &name) {
77 char *tmpName = new char[name.size() + 1];
78 memcpy(tmpName, name.c_str(), name.size() + 1);
79 esn.stk.push_back(tmpName);
85 inline static const char *PIC16CondCodeToString(PIC16CC::CondCodes CC) {
87 default: llvm_unreachable("Unknown condition code");
88 case PIC16CC::NE: return "ne";
89 case PIC16CC::EQ: return "eq";
90 case PIC16CC::LT: return "lt";
91 case PIC16CC::ULT: return "lt";
92 case PIC16CC::LE: return "le";
93 case PIC16CC::ULE: return "le";
94 case PIC16CC::GT: return "gt";
95 case PIC16CC::UGT: return "gt";
96 case PIC16CC::GE: return "ge";
97 case PIC16CC::UGE: return "ge";
101 inline static bool isSignedComparison(PIC16CC::CondCodes CC) {
103 default: llvm_unreachable("Unknown condition code");
115 return false; // condition codes for unsigned comparison.
121 FunctionPass *createPIC16ISelDag(PIC16TargetMachine &TM);
122 // Banksel optimizer pass.
123 FunctionPass *createPIC16MemSelOptimizerPass();
125 extern Target ThePIC16Target;
126 extern Target TheCooperTarget;
128 } // end namespace llvm;
130 // Defines symbolic names for PIC16 registers. This defines a mapping from
131 // register name to register number.
132 #include "PIC16GenRegisterNames.inc"
134 // Defines symbolic names for the PIC16 instructions.
135 #include "PIC16GenInstrNames.inc"