| 56 | } |
| 57 | |
| 58 | void program::print_assembler() const |
| 59 | { |
| 60 | std::vector<int>::const_iterator pc = code.begin(); |
| 61 | |
| 62 | std::vector<std::string> locals(variables.size()); |
| 63 | typedef std::pair<std::string, int> pair; |
| 64 | BOOST_FOREACH(pair const& p, variables) |
| 65 | { |
| 66 | locals[p.second] = p.first; |
| 67 | std::cout << " local " |
| 68 | << p.first << ", @" << p.second << std::endl; |
| 69 | } |
| 70 | |
| 71 | std::map<std::size_t, std::string> lines; |
| 72 | std::set<std::size_t> jumps; |
| 73 | |
| 74 | while (pc != code.end()) |
| 75 | { |
| 76 | std::string line; |
| 77 | std::size_t address = pc - code.begin(); |
| 78 | |
| 79 | switch (*pc++) |
| 80 | { |
| 81 | case op_neg: |
| 82 | line += " op_neg"; |
| 83 | break; |
| 84 | |
| 85 | case op_not: |
| 86 | line += " op_not"; |
| 87 | break; |
| 88 | |
| 89 | case op_add: |
| 90 | line += " op_add"; |
| 91 | break; |
| 92 | |
| 93 | case op_sub: |
| 94 | line += " op_sub"; |
| 95 | break; |
| 96 | |
| 97 | case op_mul: |
| 98 | line += " op_mul"; |
| 99 | break; |
| 100 | |
| 101 | case op_div: |
| 102 | line += " op_div"; |
| 103 | break; |
| 104 | |
| 105 | case op_eq: |
| 106 | line += " op_eq"; |
| 107 | break; |
| 108 | |
| 109 | case op_neq: |
| 110 | line += " op_neq"; |
| 111 | break; |
| 112 | |
| 113 | case op_lt: |
| 114 | line += " op_lt"; |
| 115 | break; |