Mercurial > octave
annotate src/pt-jit.cc @ 14946:3564bb141396
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| author | Max Brister <max@2bass.com> |
|---|---|
| date | Sat, 09 Jun 2012 10:23:28 -0500 |
| parents | 591aeec5c520 |
| children | 006570a76b90 |
| rev | line source |
|---|---|
| 14899 | 1 /* |
| 2 | |
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3 Copyright (C) 2012 Max Brister <max@2bass.com> |
| 14899 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 9 Free Software Foundation; either version 3 of the License, or (at your | |
| 10 option) any later version. | |
| 11 | |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 18 along with Octave; see the file COPYING. If not, see | |
| 19 <http://www.gnu.org/licenses/>. | |
| 20 | |
| 21 */ | |
| 22 | |
| 23 #define __STDC_LIMIT_MACROS | |
| 24 #define __STDC_CONSTANT_MACROS | |
| 25 | |
| 26 #ifdef HAVE_CONFIG_H | |
| 27 #include <config.h> | |
| 28 #endif | |
| 29 | |
|
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30 #ifdef HAVE_LLVM |
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31 |
| 14899 | 32 #include "pt-jit.h" |
| 33 | |
| 34 #include <typeinfo> | |
| 35 | |
| 36 #include <llvm/LLVMContext.h> | |
| 37 #include <llvm/Module.h> | |
| 38 #include <llvm/Function.h> | |
| 39 #include <llvm/BasicBlock.h> | |
| 40 #include <llvm/Support/IRBuilder.h> | |
| 41 #include <llvm/ExecutionEngine/ExecutionEngine.h> | |
| 42 #include <llvm/ExecutionEngine/JIT.h> | |
| 43 #include <llvm/PassManager.h> | |
| 44 #include <llvm/Analysis/Verifier.h> | |
| 14903 | 45 #include <llvm/Analysis/CallGraph.h> |
| 14899 | 46 #include <llvm/Analysis/Passes.h> |
| 47 #include <llvm/Target/TargetData.h> | |
| 48 #include <llvm/Transforms/Scalar.h> | |
| 14903 | 49 #include <llvm/Transforms/IPO.h> |
| 14899 | 50 #include <llvm/Support/TargetSelect.h> |
| 51 #include <llvm/Support/raw_os_ostream.h> | |
| 52 | |
| 14903 | 53 #include "octave.h" |
| 14899 | 54 #include "ov-fcn-handle.h" |
| 55 #include "ov-usr-fcn.h" | |
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56 #include "ov-scalar.h" |
| 14899 | 57 #include "pt-all.h" |
| 58 | |
| 14903 | 59 static llvm::IRBuilder<> builder (llvm::getGlobalContext ()); |
| 60 | |
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61 static llvm::LLVMContext& context = llvm::getGlobalContext (); |
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62 |
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63 jit_typeinfo *jit_typeinfo::instance; |
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64 |
| 14906 | 65 // thrown when we should give up on JIT and interpret |
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66 class jit_fail_exception : public std::runtime_error |
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67 { |
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68 public: |
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69 jit_fail_exception (void) : std::runtime_error ("unknown"), mknown (false) {} |
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70 jit_fail_exception (const std::string& reason) : std::runtime_error (reason), |
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71 mknown (true) |
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72 {} |
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73 |
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74 bool known (void) const { return mknown; } |
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75 private: |
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76 bool mknown; |
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77 }; |
| 14906 | 78 |
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79 static void fail (void) GCC_ATTR_NORETURN; |
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80 static void fail (const std::string&) GCC_ATTR_NORETURN; |
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81 |
| 14906 | 82 static void |
| 83 fail (void) | |
| 84 { | |
| 85 throw jit_fail_exception (); | |
| 86 } | |
| 87 | |
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88 #ifdef OCTAVE_JIT_DEBUG |
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89 static void |
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90 fail (const std::string& reason) |
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91 { |
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92 throw jit_fail_exception (reason); |
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93 } |
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94 #else |
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95 static void |
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96 fail (const std::string&) |
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97 { |
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98 throw jit_fail_exception (); |
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99 } |
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100 #endif // OCTAVE_JIT_DEBUG |
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101 |
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102 std::ostream& jit_print (std::ostream& os, jit_type *atype) |
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103 { |
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104 if (! atype) |
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105 return os << "null"; |
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106 return os << atype->name (); |
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107 } |
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108 |
| 14903 | 109 // function that jit code calls |
| 110 extern "C" void | |
| 111 octave_jit_print_any (const char *name, octave_base_value *obv) | |
| 112 { | |
| 113 obv->print_with_name (octave_stdout, name, true); | |
| 114 } | |
| 14899 | 115 |
| 116 extern "C" void | |
| 14903 | 117 octave_jit_print_double (const char *name, double value) |
| 14899 | 118 { |
| 119 // FIXME: We should avoid allocating a new octave_scalar each time | |
| 120 octave_value ov (value); | |
| 121 ov.print_with_name (octave_stdout, name); | |
| 122 } | |
| 123 | |
| 14903 | 124 extern "C" octave_base_value* |
| 125 octave_jit_binary_any_any (octave_value::binary_op op, octave_base_value *lhs, | |
| 126 octave_base_value *rhs) | |
| 127 { | |
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128 octave_value olhs (lhs); |
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129 octave_value orhs (rhs); |
| 14903 | 130 octave_value result = do_binary_op (op, olhs, orhs); |
| 131 octave_base_value *rep = result.internal_rep (); | |
| 132 rep->grab (); | |
| 133 return rep; | |
| 134 } | |
| 135 | |
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136 extern "C" octave_idx_type |
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137 octave_jit_compute_nelem (double base, double limit, double inc) |
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138 { |
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139 Range rng = Range (base, limit, inc); |
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140 return rng.nelem (); |
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141 } |
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142 |
| 14903 | 143 extern "C" void |
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144 octave_jit_release_any (octave_base_value *obv) |
| 14903 | 145 { |
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146 obv->release (); |
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147 } |
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148 |
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149 extern "C" octave_base_value * |
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150 octave_jit_grab_any (octave_base_value *obv) |
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151 { |
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152 obv->grab (); |
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153 return obv; |
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154 } |
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155 |
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156 extern "C" double |
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157 octave_jit_cast_scalar_any (octave_base_value *obv) |
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158 { |
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159 double ret = obv->double_value (); |
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160 obv->release (); |
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161 return ret; |
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162 } |
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163 |
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164 extern "C" octave_base_value * |
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165 octave_jit_cast_any_scalar (double value) |
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166 { |
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167 return new octave_scalar (value); |
| 14903 | 168 } |
| 169 | |
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170 extern "C" void |
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171 octave_jit_gripe_nan_to_logical_conversion (void) |
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172 { |
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173 try |
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174 { |
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175 gripe_nan_to_logical_conversion (); |
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176 } |
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177 catch (const octave_execution_exception&) |
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178 { |
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179 gripe_library_execution_error (); |
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180 } |
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181 } |
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182 |
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183 // -------------------- jit_range -------------------- |
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184 std::ostream& |
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185 operator<< (std::ostream& os, const jit_range& rng) |
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186 { |
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187 return os << "Range[" << rng.base << ", " << rng.limit << ", " << rng.inc |
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188 << ", " << rng.nelem << "]"; |
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189 } |
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190 |
| 14903 | 191 // -------------------- jit_type -------------------- |
| 192 llvm::Type * | |
| 193 jit_type::to_llvm_arg (void) const | |
| 194 { | |
| 195 return llvm_type ? llvm_type->getPointerTo () : 0; | |
| 196 } | |
| 197 | |
| 198 // -------------------- jit_function -------------------- | |
| 199 void | |
| 200 jit_function::add_overload (const overload& func, | |
| 201 const std::vector<jit_type*>& args) | |
| 202 { | |
| 203 if (args.size () >= overloads.size ()) | |
| 204 overloads.resize (args.size () + 1); | |
| 205 | |
| 206 Array<overload>& over = overloads[args.size ()]; | |
| 207 dim_vector dv (over.dims ()); | |
| 208 Array<octave_idx_type> idx = to_idx (args); | |
| 209 bool must_resize = false; | |
| 210 | |
| 211 if (dv.length () != idx.numel ()) | |
| 212 { | |
| 213 dv.resize (idx.numel ()); | |
| 214 must_resize = true; | |
| 215 } | |
| 216 | |
| 217 for (octave_idx_type i = 0; i < dv.length (); ++i) | |
| 218 if (dv(i) <= idx(i)) | |
| 219 { | |
| 220 must_resize = true; | |
| 221 dv(i) = idx(i) + 1; | |
| 222 } | |
| 223 | |
| 224 if (must_resize) | |
| 225 over.resize (dv); | |
| 226 | |
| 227 over(idx) = func; | |
| 228 } | |
| 229 | |
| 230 const jit_function::overload& | |
| 231 jit_function::get_overload (const std::vector<jit_type*>& types) const | |
| 232 { | |
| 233 // FIXME: We should search for the next best overload on failure | |
| 234 static overload null_overload; | |
| 235 if (types.size () >= overloads.size ()) | |
| 236 return null_overload; | |
| 237 | |
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238 for (size_t i =0; i < types.size (); ++i) |
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239 if (! types[i]) |
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240 return null_overload; |
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241 |
| 14903 | 242 const Array<overload>& over = overloads[types.size ()]; |
| 243 dim_vector dv (over.dims ()); | |
| 244 Array<octave_idx_type> idx = to_idx (types); | |
| 245 for (octave_idx_type i = 0; i < dv.length (); ++i) | |
| 246 if (idx(i) >= dv(i)) | |
| 247 return null_overload; | |
| 248 | |
| 249 return over(idx); | |
| 250 } | |
| 251 | |
| 252 Array<octave_idx_type> | |
| 253 jit_function::to_idx (const std::vector<jit_type*>& types) const | |
| 254 { | |
| 255 octave_idx_type numel = types.size (); | |
| 256 if (numel == 1) | |
| 257 numel = 2; | |
| 258 | |
| 259 Array<octave_idx_type> idx (dim_vector (1, numel)); | |
| 260 for (octave_idx_type i = 0; i < static_cast<octave_idx_type> (types.size ()); | |
| 261 ++i) | |
| 262 idx(i) = types[i]->type_id (); | |
| 263 | |
| 264 if (types.size () == 1) | |
| 265 { | |
| 266 idx(1) = idx(0); | |
| 267 idx(0) = 0; | |
| 268 } | |
| 269 | |
| 270 return idx; | |
| 271 } | |
| 272 | |
| 273 // -------------------- jit_typeinfo -------------------- | |
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274 void |
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275 jit_typeinfo::initialize (llvm::Module *m, llvm::ExecutionEngine *e) |
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276 { |
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277 instance = new jit_typeinfo (m, e); |
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278 } |
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279 |
| 14906 | 280 jit_typeinfo::jit_typeinfo (llvm::Module *m, llvm::ExecutionEngine *e) |
| 281 : module (m), engine (e), next_id (0) | |
| 14899 | 282 { |
| 14903 | 283 // FIXME: We should be registering types like in octave_value_typeinfo |
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284 ov_t = llvm::StructType::create (context, "octave_base_value"); |
| 14906 | 285 ov_t = ov_t->getPointerTo (); |
| 286 | |
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287 llvm::Type *dbl = llvm::Type::getDoubleTy (context); |
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288 llvm::Type *bool_t = llvm::Type::getInt1Ty (context); |
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289 llvm::Type *string_t = llvm::Type::getInt8Ty (context); |
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290 string_t = string_t->getPointerTo (); |
| 14906 | 291 llvm::Type *index_t = 0; |
| 292 switch (sizeof(octave_idx_type)) | |
| 293 { | |
| 294 case 4: | |
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295 index_t = llvm::Type::getInt32Ty (context); |
| 14906 | 296 break; |
| 297 case 8: | |
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298 index_t = llvm::Type::getInt64Ty (context); |
| 14906 | 299 break; |
| 300 default: | |
| 301 assert (false && "Unrecognized index type size"); | |
| 302 } | |
| 303 | |
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304 llvm::StructType *range_t = llvm::StructType::create (context, "range"); |
| 14906 | 305 std::vector<llvm::Type *> range_contents (4, dbl); |
| 306 range_contents[3] = index_t; | |
| 307 range_t->setBody (range_contents); | |
| 308 | |
| 14903 | 309 // create types |
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310 any = new_type ("any", 0, ov_t); |
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311 scalar = new_type ("scalar", any, dbl); |
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312 range = new_type ("range", any, range_t); |
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313 string = new_type ("string", any, string_t); |
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314 boolean = new_type ("bool", any, bool_t); |
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315 index = new_type ("index", any, index_t); |
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316 |
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317 casts.resize (next_id + 1); |
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318 identities.resize (next_id + 1, 0); |
| 14903 | 319 |
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320 // bind global variables |
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321 lerror_state = new llvm::GlobalVariable (*module, bool_t, false, |
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322 llvm::GlobalValue::ExternalLinkage, |
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323 0, "error_state"); |
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324 engine->addGlobalMapping (lerror_state, reinterpret_cast<void *> (&error_state)); |
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325 |
| 14903 | 326 // any with anything is an any op |
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327 llvm::Function *fn; |
| 14903 | 328 llvm::Type *binary_op_type |
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329 = llvm::Type::getIntNTy (context, sizeof (octave_value::binary_op)); |
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330 llvm::Function *any_binary = create_function ("octave_jit_binary_any_any", |
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331 any->to_llvm (), binary_op_type, |
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332 any->to_llvm (), any->to_llvm ()); |
| 14903 | 333 engine->addGlobalMapping (any_binary, |
| 334 reinterpret_cast<void*>(&octave_jit_binary_any_any)); | |
| 335 | |
| 336 binary_ops.resize (octave_value::num_binary_ops); | |
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337 for (size_t i = 0; i < octave_value::num_binary_ops; ++i) |
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338 { |
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339 octave_value::binary_op op = static_cast<octave_value::binary_op> (i); |
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340 std::string op_name = octave_value::binary_op_as_string (op); |
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341 binary_ops[i].stash_name ("binary" + op_name); |
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342 } |
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343 |
| 14903 | 344 for (int op = 0; op < octave_value::num_binary_ops; ++op) |
| 345 { | |
| 346 llvm::Twine fn_name ("octave_jit_binary_any_any_"); | |
| 347 fn_name = fn_name + llvm::Twine (op); | |
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348 fn = create_function (fn_name, any, any, any); |
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349 llvm::BasicBlock *block = llvm::BasicBlock::Create (context, "body", fn); |
| 14906 | 350 builder.SetInsertPoint (block); |
| 14903 | 351 llvm::APInt op_int(sizeof (octave_value::binary_op), op, |
| 352 std::numeric_limits<octave_value::binary_op>::is_signed); | |
| 353 llvm::Value *op_as_llvm = llvm::ConstantInt::get (binary_op_type, op_int); | |
| 14906 | 354 llvm::Value *ret = builder.CreateCall3 (any_binary, |
| 14903 | 355 op_as_llvm, |
| 356 fn->arg_begin (), | |
| 357 ++fn->arg_begin ()); | |
| 14906 | 358 builder.CreateRet (ret); |
| 14945 | 359 binary_ops[op].add_overload (fn, true, any, any, any); |
| 14903 | 360 } |
| 361 | |
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362 llvm::Type *void_t = llvm::Type::getVoidTy (context); |
| 14903 | 363 |
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364 // grab any |
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365 fn = create_function ("octave_jit_grab_any", any, any); |
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366 |
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367 engine->addGlobalMapping (fn, reinterpret_cast<void*>(&octave_jit_grab_any)); |
| 14945 | 368 grab_fn.add_overload (fn, false, any, any); |
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369 grab_fn.stash_name ("grab"); |
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370 |
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371 // grab scalar |
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372 fn = create_identity (scalar); |
| 14945 | 373 grab_fn.add_overload (fn, false, scalar, scalar); |
| 14903 | 374 |
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375 // grab index |
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376 fn = create_identity (index); |
| 14945 | 377 grab_fn.add_overload (fn, false, index, index); |
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378 |
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379 // release any |
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380 fn = create_function ("octave_jit_release_any", void_t, any->to_llvm ()); |
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381 engine->addGlobalMapping (fn, reinterpret_cast<void*>(&octave_jit_release_any)); |
| 14945 | 382 release_fn.add_overload (fn, false, 0, any); |
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383 release_fn.stash_name ("release"); |
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384 |
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385 // release scalar |
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386 fn = create_identity (scalar); |
| 14945 | 387 release_fn.add_overload (fn, false, 0, scalar); |
| 14903 | 388 |
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389 // release index |
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390 fn = create_identity (index); |
| 14945 | 391 release_fn.add_overload (fn, false, 0, index); |
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392 |
| 14903 | 393 // now for binary scalar operations |
| 394 // FIXME: Finish all operations | |
| 395 add_binary_op (scalar, octave_value::op_add, llvm::Instruction::FAdd); | |
| 396 add_binary_op (scalar, octave_value::op_sub, llvm::Instruction::FSub); | |
| 397 add_binary_op (scalar, octave_value::op_mul, llvm::Instruction::FMul); | |
| 398 add_binary_op (scalar, octave_value::op_el_mul, llvm::Instruction::FMul); | |
| 399 | |
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400 add_binary_fcmp (scalar, octave_value::op_lt, llvm::CmpInst::FCMP_ULT); |
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401 add_binary_fcmp (scalar, octave_value::op_le, llvm::CmpInst::FCMP_ULE); |
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402 add_binary_fcmp (scalar, octave_value::op_eq, llvm::CmpInst::FCMP_UEQ); |
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403 add_binary_fcmp (scalar, octave_value::op_ge, llvm::CmpInst::FCMP_UGE); |
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404 add_binary_fcmp (scalar, octave_value::op_gt, llvm::CmpInst::FCMP_UGT); |
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405 add_binary_fcmp (scalar, octave_value::op_ne, llvm::CmpInst::FCMP_UNE); |
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406 |
| 14941 | 407 llvm::Function *gripe_div0 = create_function ("gripe_divide_by_zero", void_t); |
| 408 engine->addGlobalMapping (gripe_div0, | |
| 409 reinterpret_cast<void *> (&gripe_divide_by_zero)); | |
| 410 | |
| 411 // divide is annoying because it might error | |
| 412 fn = create_function ("octave_jit_div_scalar_scalar", scalar, scalar, scalar); | |
| 413 llvm::BasicBlock *body = llvm::BasicBlock::Create (context, "body", fn); | |
| 414 builder.SetInsertPoint (body); | |
| 415 { | |
| 416 llvm::BasicBlock *warn_block = llvm::BasicBlock::Create (context, "warn", fn); | |
| 417 llvm::BasicBlock *normal_block = llvm::BasicBlock::Create (context, "normal", fn); | |
| 418 | |
| 419 llvm::Value *zero = llvm::ConstantFP::get (dbl, 0); | |
| 420 llvm::Value *check = builder.CreateFCmpUEQ (zero, ++fn->arg_begin ()); | |
| 421 builder.CreateCondBr (check, warn_block, normal_block); | |
| 422 | |
| 423 builder.SetInsertPoint (warn_block); | |
| 424 builder.CreateCall (gripe_div0); | |
| 425 builder.CreateBr (normal_block); | |
| 426 | |
| 427 builder.SetInsertPoint (normal_block); | |
| 428 llvm::Value *ret = builder.CreateFDiv (fn->arg_begin (), ++fn->arg_begin ()); | |
| 429 builder.CreateRet (ret); | |
| 430 | |
| 14945 | 431 jit_function::overload ol (fn, true, scalar, scalar, scalar); |
| 14941 | 432 binary_ops[octave_value::op_div].add_overload (ol); |
| 433 binary_ops[octave_value::op_el_div].add_overload (ol); | |
| 434 } | |
| 435 llvm::verifyFunction (*fn); | |
| 436 | |
| 437 // ldiv is the same as div with the operators reversed | |
| 438 llvm::Function *div = fn; | |
| 439 fn = create_function ("octave_jit_ldiv_scalar_scalar", scalar, scalar, scalar); | |
| 440 body = llvm::BasicBlock::Create (context, "body", fn); | |
| 441 builder.SetInsertPoint (body); | |
| 442 { | |
| 443 llvm::Value *ret = builder.CreateCall2 (div, ++fn->arg_begin (), | |
| 444 fn->arg_begin ()); | |
| 445 builder.CreateRet (ret); | |
| 446 | |
| 14945 | 447 jit_function::overload ol (fn, true, scalar, scalar, scalar); |
| 14941 | 448 binary_ops[octave_value::op_ldiv].add_overload (ol); |
| 449 binary_ops[octave_value::op_el_ldiv].add_overload (ol); | |
| 450 } | |
| 451 llvm::verifyFunction (*fn); | |
| 452 | |
|
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|
453 // now for binary index operators |
|
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|
454 add_binary_op (index, octave_value::op_add, llvm::Instruction::Add); |
|
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|
455 |
| 14903 | 456 // now for printing functions |
|
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|
457 print_fn.stash_name ("print"); |
| 14903 | 458 add_print (any, reinterpret_cast<void*> (&octave_jit_print_any)); |
| 459 add_print (scalar, reinterpret_cast<void*> (&octave_jit_print_double)); | |
| 14906 | 460 |
|
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|
461 // initialize for loop |
|
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|
462 for_init_fn.stash_name ("for_init"); |
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|
463 |
|
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464 fn = create_function ("octave_jit_for_range_init", index, range); |
| 14941 | 465 body = llvm::BasicBlock::Create (context, "body", fn); |
|
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466 builder.SetInsertPoint (body); |
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|
467 { |
|
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468 llvm::Value *zero = llvm::ConstantInt::get (index_t, 0); |
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469 builder.CreateRet (zero); |
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|
470 } |
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|
471 llvm::verifyFunction (*fn); |
| 14945 | 472 for_init_fn.add_overload (fn, false, index, range); |
|
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|
473 |
| 14906 | 474 // bounds check for for loop |
|
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|
475 for_check_fn.stash_name ("for_check"); |
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|
476 |
|
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|
477 fn = create_function ("octave_jit_for_range_check", boolean, range, index); |
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|
478 body = llvm::BasicBlock::Create (context, "body", fn); |
| 14906 | 479 builder.SetInsertPoint (body); |
| 480 { | |
| 481 llvm::Value *nelem | |
| 482 = builder.CreateExtractValue (fn->arg_begin (), 3); | |
| 483 llvm::Value *idx = ++fn->arg_begin (); | |
| 484 llvm::Value *ret = builder.CreateICmpULT (idx, nelem); | |
| 485 builder.CreateRet (ret); | |
| 486 } | |
| 487 llvm::verifyFunction (*fn); | |
| 14945 | 488 for_check_fn.add_overload (fn, false, boolean, range, index); |
| 14906 | 489 |
| 490 // index variabe for for loop | |
|
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491 for_index_fn.stash_name ("for_index"); |
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492 |
|
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493 fn = create_function ("octave_jit_for_range_idx", scalar, range, index); |
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494 body = llvm::BasicBlock::Create (context, "body", fn); |
| 14906 | 495 builder.SetInsertPoint (body); |
| 496 { | |
| 497 llvm::Value *idx = ++fn->arg_begin (); | |
| 498 llvm::Value *didx = builder.CreateUIToFP (idx, dbl); | |
| 499 llvm::Value *rng = fn->arg_begin (); | |
| 500 llvm::Value *base = builder.CreateExtractValue (rng, 0); | |
| 501 llvm::Value *inc = builder.CreateExtractValue (rng, 2); | |
| 502 | |
| 503 llvm::Value *ret = builder.CreateFMul (didx, inc); | |
| 504 ret = builder.CreateFAdd (base, ret); | |
| 505 builder.CreateRet (ret); | |
| 506 } | |
| 507 llvm::verifyFunction (*fn); | |
| 14945 | 508 for_index_fn.add_overload (fn, false, scalar, range, index); |
|
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509 |
|
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510 // logically true |
|
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511 logically_true_fn.stash_name ("logically_true"); |
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512 |
|
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513 llvm::Function *gripe_nantl = create_function ("octave_jit_gripe_nan_to_logical_conversion", void_t); |
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514 engine->addGlobalMapping (gripe_nantl, reinterpret_cast<void *> (&octave_jit_gripe_nan_to_logical_conversion)); |
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515 |
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516 |
|
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517 fn = create_function ("octave_jit_logically_true_scalar", boolean, scalar); |
|
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518 body = llvm::BasicBlock::Create (context, "body", fn); |
|
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519 builder.SetInsertPoint (body); |
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520 { |
|
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521 llvm::BasicBlock *error_block = llvm::BasicBlock::Create (context, "error", fn); |
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522 llvm::BasicBlock *normal_block = llvm::BasicBlock::Create (context, "normal", fn); |
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523 |
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524 llvm::Value *check = builder.CreateFCmpUNE (fn->arg_begin (), fn->arg_begin ()); |
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525 builder.CreateCondBr (check, error_block, normal_block); |
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526 |
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527 builder.SetInsertPoint (error_block); |
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528 builder.CreateCall (gripe_nantl); |
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529 builder.CreateBr (normal_block); |
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530 builder.SetInsertPoint (normal_block); |
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|
531 |
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532 llvm::Value *zero = llvm::ConstantFP::get (dbl, 0); |
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533 llvm::Value *ret = builder.CreateFCmpONE (fn->arg_begin (), zero); |
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534 builder.CreateRet (ret); |
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|
535 } |
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|
536 llvm::verifyFunction (*fn); |
| 14945 | 537 logically_true_fn.add_overload (fn, true, boolean, scalar); |
|
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|
538 |
|
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539 fn = create_function ("octave_logically_true_bool", boolean, boolean); |
|
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540 body = llvm::BasicBlock::Create (context, "body", fn); |
|
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|
541 builder.SetInsertPoint (body); |
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|
542 builder.CreateRet (fn->arg_begin ()); |
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|
543 llvm::verifyFunction (*fn); |
| 14945 | 544 logically_true_fn.add_overload (fn, false, boolean, boolean); |
|
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|
545 |
|
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|
546 // make_range |
|
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547 // FIXME: May be benificial to implement all in LLVM |
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548 make_range_fn.stash_name ("make_range"); |
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549 llvm::Function *compute_nelem |
|
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550 = create_function ("octave_jit_compute_nelem", index, scalar, scalar, scalar); |
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551 engine->addGlobalMapping (compute_nelem, |
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552 reinterpret_cast<void*> (&octave_jit_compute_nelem)); |
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553 |
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|
554 fn = create_function ("octave_jit_make_range", range, scalar, scalar, scalar); |
|
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555 body = llvm::BasicBlock::Create (context, "body", fn); |
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556 builder.SetInsertPoint (body); |
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|
557 { |
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|
558 llvm::Function::arg_iterator args = fn->arg_begin (); |
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|
559 llvm::Value *base = args; |
|
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|
560 llvm::Value *limit = ++args; |
|
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|
561 llvm::Value *inc = ++args; |
|
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562 llvm::Value *nelem = builder.CreateCall3 (compute_nelem, base, limit, inc); |
|
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563 |
|
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564 llvm::Value *dzero = llvm::ConstantFP::get (dbl, 0); |
|
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565 llvm::Value *izero = llvm::ConstantInt::get (index_t, 0); |
|
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|
566 llvm::Value *rng = llvm::ConstantStruct::get (range_t, dzero, dzero, dzero, |
|
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|
567 izero, NULL); |
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|
568 rng = builder.CreateInsertValue (rng, base, 0); |
|
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|
569 rng = builder.CreateInsertValue (rng, limit, 1); |
|
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|
570 rng = builder.CreateInsertValue (rng, inc, 2); |
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571 rng = builder.CreateInsertValue (rng, nelem, 3); |
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|
572 builder.CreateRet (rng); |
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|
573 } |
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|
574 llvm::verifyFunction (*fn); |
| 14945 | 575 make_range_fn.add_overload (fn, false, range, scalar, scalar, scalar); |
|
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|
576 |
|
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577 casts[any->type_id ()].stash_name ("(any)"); |
|
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|
578 casts[scalar->type_id ()].stash_name ("(scalar)"); |
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|
579 |
|
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|
580 // cast any <- scalar |
|
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|
581 fn = create_function ("octave_jit_cast_any_scalar", any, scalar); |
|
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changeset
|
582 engine->addGlobalMapping (fn, reinterpret_cast<void*> (&octave_jit_cast_any_scalar)); |
| 14945 | 583 casts[any->type_id ()].add_overload (fn, false, any, scalar); |
|
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|
584 |
|
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|
585 // cast scalar <- any |
|
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|
586 fn = create_function ("octave_jit_cast_scalar_any", scalar, any); |
|
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|
587 engine->addGlobalMapping (fn, reinterpret_cast<void*> (&octave_jit_cast_scalar_any)); |
| 14945 | 588 casts[scalar->type_id ()].add_overload (fn, false, scalar, any); |
|
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|
589 |
|
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|
590 // cast any <- any |
|
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|
591 fn = create_identity (any); |
| 14945 | 592 casts[any->type_id ()].add_overload (fn, false, any, any); |
|
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593 |
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594 // cast scalar <- scalar |
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595 fn = create_identity (scalar); |
| 14945 | 596 casts[scalar->type_id ()].add_overload (fn, false, scalar, scalar); |
| 14903 | 597 } |
| 598 | |
| 599 void | |
| 600 jit_typeinfo::add_print (jit_type *ty, void *call) | |
| 601 { | |
| 602 std::stringstream name; | |
| 603 name << "octave_jit_print_" << ty->name (); | |
| 604 | |
|
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605 llvm::Type *void_t = llvm::Type::getVoidTy (context); |
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606 llvm::Function *fn = create_function (name.str (), void_t, |
|
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607 llvm::Type::getInt8PtrTy (context), |
|
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608 ty->to_llvm ()); |
| 14903 | 609 engine->addGlobalMapping (fn, call); |
| 610 | |
| 14945 | 611 jit_function::overload ol (fn, false, 0, string, ty); |
| 14903 | 612 print_fn.add_overload (ol); |
| 613 } | |
| 614 | |
|
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615 // FIXME: cp between add_binary_op, add_binary_icmp, and add_binary_fcmp |
| 14903 | 616 void |
| 617 jit_typeinfo::add_binary_op (jit_type *ty, int op, int llvm_op) | |
| 618 { | |
| 619 std::stringstream fname; | |
| 620 octave_value::binary_op ov_op = static_cast<octave_value::binary_op>(op); | |
| 621 fname << "octave_jit_" << octave_value::binary_op_as_string (ov_op) | |
| 622 << "_" << ty->name (); | |
| 14906 | 623 |
|
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624 llvm::Function *fn = create_function (fname.str (), ty, ty, ty); |
|
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625 llvm::BasicBlock *block = llvm::BasicBlock::Create (context, "body", fn); |
|
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626 builder.SetInsertPoint (block); |
| 14903 | 627 llvm::Instruction::BinaryOps temp |
| 628 = static_cast<llvm::Instruction::BinaryOps>(llvm_op); | |
|
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629 llvm::Value *ret = builder.CreateBinOp (temp, fn->arg_begin (), |
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630 ++fn->arg_begin ()); |
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631 builder.CreateRet (ret); |
| 14903 | 632 llvm::verifyFunction (*fn); |
| 633 | |
| 14945 | 634 jit_function::overload ol(fn, false, ty, ty, ty); |
| 14903 | 635 binary_ops[op].add_overload (ol); |
| 636 } | |
| 637 | |
|
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638 void |
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639 jit_typeinfo::add_binary_icmp (jit_type *ty, int op, int llvm_op) |
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640 { |
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641 std::stringstream fname; |
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642 octave_value::binary_op ov_op = static_cast<octave_value::binary_op>(op); |
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643 fname << "octave_jit" << octave_value::binary_op_as_string (ov_op) |
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644 << "_" << ty->name (); |
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645 |
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646 llvm::Function *fn = create_function (fname.str (), boolean, ty, ty); |
|
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647 llvm::BasicBlock *block = llvm::BasicBlock::Create (context, "body", fn); |
|
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648 builder.SetInsertPoint (block); |
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649 llvm::CmpInst::Predicate temp |
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650 = static_cast<llvm::CmpInst::Predicate>(llvm_op); |
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651 llvm::Value *ret = builder.CreateICmp (temp, fn->arg_begin (), |
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652 ++fn->arg_begin ()); |
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653 builder.CreateRet (ret); |
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654 llvm::verifyFunction (*fn); |
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655 |
| 14945 | 656 jit_function::overload ol (fn, false, boolean, ty, ty); |
|
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657 binary_ops[op].add_overload (ol); |
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658 } |
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659 |
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660 void |
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661 jit_typeinfo::add_binary_fcmp (jit_type *ty, int op, int llvm_op) |
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662 { |
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663 std::stringstream fname; |
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664 octave_value::binary_op ov_op = static_cast<octave_value::binary_op>(op); |
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665 fname << "octave_jit" << octave_value::binary_op_as_string (ov_op) |
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666 << "_" << ty->name (); |
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667 |
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668 llvm::Function *fn = create_function (fname.str (), boolean, ty, ty); |
|
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669 llvm::BasicBlock *block = llvm::BasicBlock::Create (context, "body", fn); |
|
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670 builder.SetInsertPoint (block); |
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671 llvm::CmpInst::Predicate temp |
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672 = static_cast<llvm::CmpInst::Predicate>(llvm_op); |
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673 llvm::Value *ret = builder.CreateFCmp (temp, fn->arg_begin (), |
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674 ++fn->arg_begin ()); |
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675 builder.CreateRet (ret); |
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676 llvm::verifyFunction (*fn); |
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677 |
| 14945 | 678 jit_function::overload ol (fn, false, boolean, ty, ty); |
|
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679 binary_ops[op].add_overload (ol); |
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680 } |
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681 |
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682 llvm::Function * |
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683 jit_typeinfo::create_function (const llvm::Twine& name, llvm::Type *ret, |
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684 const std::vector<llvm::Type *>& args) |
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685 { |
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686 llvm::FunctionType *ft = llvm::FunctionType::get (ret, args, false); |
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687 llvm::Function *fn = llvm::Function::Create (ft, |
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688 llvm::Function::ExternalLinkage, |
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689 name, module); |
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690 fn->addFnAttr (llvm::Attribute::AlwaysInline); |
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691 return fn; |
|
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692 } |
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693 |
|
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694 llvm::Function * |
|
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695 jit_typeinfo::create_identity (jit_type *type) |
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696 { |
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697 size_t id = type->type_id (); |
|
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698 if (id >= identities.size ()) |
|
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699 identities.resize (id + 1, 0); |
|
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700 |
|
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701 if (! identities[id]) |
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702 { |
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703 llvm::Function *fn = create_function ("id", type, type); |
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704 llvm::BasicBlock *body = llvm::BasicBlock::Create (context, "body", fn); |
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705 builder.SetInsertPoint (body); |
|
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706 builder.CreateRet (fn->arg_begin ()); |
|
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707 llvm::verifyFunction (*fn); |
|
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708 identities[id] = fn; |
|
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709 } |
|
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710 |
|
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711 return identities[id]; |
|
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712 } |
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|
713 |
|
14938
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|
714 llvm::Value * |
|
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715 jit_typeinfo::do_insert_error_check (void) |
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716 { |
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717 return builder.CreateLoad (lerror_state); |
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|
718 } |
|
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|
719 |
|
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720 jit_type * |
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|
721 jit_typeinfo::do_type_of (const octave_value &ov) const |
| 14903 | 722 { |
| 14924 | 723 if (ov.is_function ()) |
| 14903 | 724 return 0; |
| 725 | |
| 726 if (ov.is_double_type () && ov.is_real_scalar ()) | |
| 727 return get_scalar (); | |
| 728 | |
| 14906 | 729 if (ov.is_range ()) |
| 730 return get_range (); | |
| 731 | |
| 14903 | 732 return get_any (); |
| 733 } | |
| 734 | |
| 735 jit_type* | |
|
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736 jit_typeinfo::new_type (const std::string& name, jit_type *parent, |
|
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737 llvm::Type *llvm_type) |
| 14903 | 738 { |
|
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739 jit_type *ret = new jit_type (name, parent, llvm_type, next_id++); |
| 14903 | 740 id_to_type.push_back (ret); |
| 741 return ret; | |
| 742 } | |
| 743 | |
|
14920
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744 // -------------------- jit_use -------------------- |
|
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|
745 jit_block * |
|
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|
746 jit_use::user_parent (void) const |
|
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|
747 { |
|
14923
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|
748 return muser->parent (); |
|
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|
749 } |
|
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|
750 |
|
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14918
diff
changeset
|
751 // -------------------- jit_value -------------------- |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
752 jit_value::~jit_value (void) |
|
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
753 { |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
754 replace_with (0); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
755 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
756 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
757 void |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
758 jit_value::replace_with (jit_value *value) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
759 { |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
760 while (use_head) |
|
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
761 { |
|
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
762 jit_instruction *user = use_head->user (); |
|
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
763 size_t idx = use_head->index (); |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
764 user->stash_argument (idx, value); |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
765 } |
|
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
766 } |
|
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
767 |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
768 #define JIT_METH(clname) \ |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
769 void \ |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
770 jit_ ## clname::accept (jit_ir_walker& walker) \ |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
771 { \ |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
772 walker.visit (*this); \ |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
773 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
774 |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
775 JIT_VISIT_IR_NOTEMPLATE |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
776 #undef JIT_METH |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
777 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
778 std::ostream& |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
779 operator<< (std::ostream& os, const jit_value& value) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
780 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
781 return value.short_print (os); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
782 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
783 |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
784 // -------------------- jit_instruction -------------------- |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
785 void |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
786 jit_instruction::remove (void) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
787 { |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
788 if (mparent) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
789 mparent->remove (mlocation); |
| 14945 | 790 resize_arguments (0); |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
791 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
792 |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
793 llvm::BasicBlock * |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
794 jit_instruction::parent_llvm (void) const |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
795 { |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
796 return mparent->to_llvm (); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
797 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
798 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
799 std::ostream& |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
800 jit_instruction::short_print (std::ostream& os) const |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
801 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
802 if (type ()) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
803 jit_print (os, type ()) << ": "; |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
804 return os << "#" << mid; |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
805 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
806 |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
807 // -------------------- jit_block -------------------- |
|
14939
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
808 jit_block * |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
809 jit_block::maybe_merge () |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
810 { |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
811 if (succ_count () == 1 && succ (0) != this |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
812 && (succ (0)->pred_count () == 1 || instructions.size () == 1)) |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
813 { |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
814 jit_block *to_merge = succ (0); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
815 merge (*to_merge); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
816 return to_merge; |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
817 } |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
818 |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
819 return 0; |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
820 } |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
821 |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
822 void |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
823 jit_block::merge (jit_block& block) |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
824 { |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
825 // the merge block will contain a new terminator |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
826 jit_terminator *old_term = terminator (); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
827 if (old_term) |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
828 { |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
829 old_term->remove (); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
830 for (size_t i = 0; i < old_term->argument_count (); ++i) |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
831 old_term->stash_argument (i, 0); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
832 } |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
833 |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
834 bool was_empty = end () == begin (); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
835 iterator merge_begin = end (); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
836 if (! was_empty) |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
837 --merge_begin; |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
838 |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
839 instructions.splice (end (), block.instructions); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
840 if (was_empty) |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
841 merge_begin = begin (); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
842 else |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
843 ++merge_begin; |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
844 |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
845 // now merge_begin points to the start of the new instructions, we must |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
846 // update their parent information |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
847 for (iterator iter = merge_begin; iter != end (); ++iter) |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
848 { |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
849 jit_instruction *instr = *iter; |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
850 instr->stash_parent (this, iter); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
851 } |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
852 |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
853 block.replace_with (this); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
854 block.mark_dead (); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
855 } |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
856 |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
857 jit_instruction * |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
858 jit_block::prepend (jit_instruction *instr) |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
859 { |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
860 instructions.push_front (instr); |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
861 instr->stash_parent (this, instructions.begin ()); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
862 return instr; |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
863 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
864 |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
865 jit_instruction * |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
866 jit_block::prepend_after_phi (jit_instruction *instr) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
867 { |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
868 // FIXME: Make this O(1) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
869 for (iterator iter = begin (); iter != end (); ++iter) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
870 { |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
871 jit_instruction *temp = *iter; |
|
14937
78e1457c5bf5
Remove some macros from pt-jit.h and pt-jit.cc
Max Brister <max@2bass.com>
parents:
14936
diff
changeset
|
872 if (! isa<jit_phi> (temp)) |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
873 { |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
874 insert_before (iter, instr); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
875 return instr; |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
876 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
877 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
878 |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
879 return append (instr); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
880 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
881 |
| 14945 | 882 void |
| 883 jit_block::internal_append (jit_instruction *instr) | |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
884 { |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
885 instructions.push_back (instr); |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
886 instr->stash_parent (this, --instructions.end ()); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
887 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
888 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
889 jit_instruction * |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
890 jit_block::insert_before (iterator loc, jit_instruction *instr) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
891 { |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
892 iterator iloc = instructions.insert (loc, instr); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
893 instr->stash_parent (this, iloc); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
894 return instr; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
895 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
896 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
897 jit_instruction * |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
898 jit_block::insert_after (iterator loc, jit_instruction *instr) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
899 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
900 ++loc; |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
901 iterator iloc = instructions.insert (loc, instr); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
902 instr->stash_parent (this, iloc); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
903 return instr; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
904 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
905 |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
906 jit_terminator * |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
907 jit_block::terminator (void) const |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
908 { |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
909 if (instructions.empty ()) |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
910 return 0; |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
911 |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
912 jit_instruction *last = instructions.back (); |
|
14937
78e1457c5bf5
Remove some macros from pt-jit.h and pt-jit.cc
Max Brister <max@2bass.com>
parents:
14936
diff
changeset
|
913 return dynamic_cast<jit_terminator *> (last); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
914 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
915 |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
916 jit_block * |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
917 jit_block::pred (size_t idx) const |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
918 { |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
919 // FIXME: Make this O(1) |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
920 assert (idx < use_count ()); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
921 jit_use *use; |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
922 size_t i; |
| 14945 | 923 for (use = first_use (), i = 0; use && i < idx; ++i, use = use->next ()); |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
924 return use->user_parent (); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
925 } |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
926 |
| 14945 | 927 bool |
| 928 jit_block::branch_alive (jit_block *asucc) const | |
| 929 { | |
| 930 return terminator ()->alive (asucc); | |
| 931 } | |
| 932 | |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
933 size_t |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
934 jit_block::pred_index (jit_block *apred) const |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
935 { |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
936 for (size_t i = 0; i < pred_count (); ++i) |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
937 if (pred (i) == apred) |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
938 return i; |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
939 |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
940 fail ("No such predecessor"); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
941 } |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
942 |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
943 void |
| 14945 | 944 jit_block::create_merge (llvm::Function *inside, jit_block *apred) |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
945 { |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
946 mpred_llvm.resize (pred_count ()); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
947 |
| 14945 | 948 size_t pred_idx = pred_index (apred); |
| 949 if (! mpred_llvm[pred_idx] && apred->pred_count () > 1) | |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
950 { |
|
14939
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
951 llvm::BasicBlock *amerge; |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
952 amerge = llvm::BasicBlock::Create (context, "phi_merge", inside, |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
953 to_llvm ()); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
954 |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
955 // fix the predecessor jump if it has been created |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
956 jit_terminator *jterm = pred_terminator (pred_idx); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
957 if (jterm->has_llvm ()) |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
958 { |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
959 llvm::Value *term = jterm->to_llvm (); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
960 llvm::TerminatorInst *branch = llvm::cast<llvm::TerminatorInst> (term); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
961 for (size_t i = 0; i < branch->getNumSuccessors (); ++i) |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
962 { |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
963 if (branch->getSuccessor (i) == to_llvm ()) |
|
14939
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
964 branch->setSuccessor (i, amerge); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
965 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
966 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
967 |
|
14939
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
968 llvm::IRBuilder<> temp (amerge); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
969 temp.CreateBr (to_llvm ()); |
|
14939
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
970 mpred_llvm[pred_idx] = amerge; |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
971 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
972 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
973 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
974 jit_block * |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
975 jit_block::succ (size_t i) const |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
976 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
977 jit_terminator *term = terminator (); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
978 return term->sucessor (i); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
979 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
980 |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
981 size_t |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
982 jit_block::succ_count (void) const |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
983 { |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
984 jit_terminator *term = terminator (); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
985 return term ? term->sucessor_count () : 0; |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
986 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
987 |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
988 llvm::BasicBlock * |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
989 jit_block::to_llvm (void) const |
| 14903 | 990 { |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
991 return llvm::cast<llvm::BasicBlock> (llvm_value); |
| 14903 | 992 } |
| 993 | |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
994 std::ostream& |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
995 jit_block::print_dom (std::ostream& os) const |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
996 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
997 short_print (os); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
998 os << ":\n"; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
999 os << " mid: " << mid << std::endl; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1000 os << " pred: "; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1001 for (size_t i = 0; i < pred_count (); ++i) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1002 os << *pred (i) << " "; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1003 os << std::endl; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1004 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1005 os << " succ: "; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1006 for (size_t i = 0; i < succ_count (); ++i) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1007 os << *succ (i) << " "; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1008 os << std::endl; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1009 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1010 os << " idom: "; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1011 if (idom) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1012 os << *idom; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1013 else |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1014 os << "NULL"; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1015 os << std::endl; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1016 os << " df: "; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1017 for (df_iterator iter = df_begin (); iter != df_end (); ++iter) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1018 os << **iter << " "; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1019 os << std::endl; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1020 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1021 os << " dom_succ: "; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1022 for (size_t i = 0; i < dom_succ.size (); ++i) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1023 os << *dom_succ[i] << " "; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1024 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1025 return os << std::endl; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1026 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1027 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1028 void |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1029 jit_block::compute_df (size_t visit_count) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1030 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1031 if (mvisit_count > visit_count) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1032 return; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1033 ++mvisit_count; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1034 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1035 if (pred_count () >= 2) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1036 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1037 for (size_t i = 0; i < pred_count (); ++i) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1038 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1039 jit_block *runner = pred (i); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1040 while (runner != idom) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1041 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1042 runner->mdf.insert (this); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1043 runner = runner->idom; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1044 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1045 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1046 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1047 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1048 for (size_t i = 0; i < succ_count (); ++i) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1049 succ (i)->compute_df (visit_count); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1050 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1051 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1052 bool |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1053 jit_block::update_idom (size_t visit_count) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1054 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1055 if (mvisit_count > visit_count) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1056 return false; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1057 ++mvisit_count; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1058 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1059 if (! pred_count ()) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1060 return false; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1061 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1062 bool changed = false; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1063 for (size_t i = 0; i < pred_count (); ++i) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1064 changed = pred (i)->update_idom (visit_count) || changed; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1065 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1066 jit_block *new_idom = pred (0); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1067 for (size_t i = 1; i < pred_count (); ++i) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1068 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1069 jit_block *pidom = pred (i)->idom; |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
1070 if (pidom) |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1071 new_idom = pidom->idom_intersect (new_idom); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1072 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1073 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1074 if (idom != new_idom) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1075 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1076 idom = new_idom; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1077 return true; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1078 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1079 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1080 return changed; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1081 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1082 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1083 void |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
1084 jit_block::pop_all (void) |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1085 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1086 for (iterator iter = begin (); iter != end (); ++iter) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1087 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1088 jit_instruction *instr = *iter; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1089 instr->pop_variable (); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1090 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1091 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1092 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1093 void |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1094 jit_block::create_dom_tree (size_t visit_count) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1095 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1096 if (mvisit_count > visit_count) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1097 return; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1098 ++mvisit_count; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1099 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1100 if (idom != this) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1101 idom->dom_succ.push_back (this); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1102 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1103 for (size_t i = 0; i < succ_count (); ++i) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1104 succ (i)->create_dom_tree (visit_count); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1105 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1106 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1107 jit_block * |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1108 jit_block::idom_intersect (jit_block *b) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1109 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1110 jit_block *i = this; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1111 jit_block *j = b; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1112 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1113 while (i != j) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1114 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1115 while (i->id () > j->id ()) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1116 i = i->idom; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1117 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1118 while (j->id () > i->id ()) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1119 j = j->idom; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1120 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1121 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1122 return i; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1123 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1124 |
| 14945 | 1125 // -------------------- jit_phi -------------------- |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1126 bool |
| 14945 | 1127 jit_phi::prune (void) |
|
14935
5801e031a3b5
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diff
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|
1128 { |
| 14945 | 1129 jit_block *p = parent (); |
| 1130 size_t new_idx = 0; | |
| 1131 for (size_t i = 0; i < argument_count (); ++i) | |
| 1132 { | |
| 1133 jit_block *inc = incomming (i); | |
| 1134 if (inc->branch_alive (p)) | |
| 1135 { | |
| 1136 if (new_idx != i) | |
| 1137 { | |
| 1138 stash_argument (new_idx, argument (i)); | |
| 1139 mincomming[new_idx] = mincomming[i]; | |
| 1140 } | |
| 1141 | |
| 1142 ++new_idx; | |
| 1143 } | |
| 1144 } | |
| 1145 | |
| 1146 if (new_idx != argument_count ()) | |
| 1147 { | |
| 1148 resize_arguments (new_idx); | |
| 1149 mincomming.resize (new_idx); | |
| 1150 } | |
| 1151 | |
| 1152 assert (argument_count () > 0); | |
| 1153 if (argument_count () == 1) | |
| 1154 { | |
| 1155 replace_with (argument (0)); | |
| 1156 return true; | |
| 1157 } | |
| 1158 | |
| 1159 return false; | |
|
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|
1160 } |
|
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|
1161 |
|
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|
1162 bool |
| 14945 | 1163 jit_phi::infer (void) |
| 1164 { | |
| 1165 jit_block *p = parent (); | |
| 1166 if (! p->alive ()) | |
| 1167 return false; | |
| 1168 | |
| 1169 jit_type *infered = 0; | |
| 1170 for (size_t i = 0; i < argument_count (); ++i) | |
| 1171 { | |
| 1172 jit_block *inc = mincomming[i]; | |
| 1173 if (inc->branch_alive (p)) | |
| 1174 infered = jit_typeinfo::join (infered, argument_type (i)); | |
| 1175 } | |
| 1176 | |
| 1177 if (infered != type ()) | |
| 1178 { | |
| 1179 stash_type (infered); | |
| 1180 return true; | |
| 1181 } | |
| 1182 | |
| 1183 return false; | |
| 1184 } | |
| 1185 | |
| 1186 // -------------------- jit_terminator -------------------- | |
| 1187 bool | |
| 1188 jit_terminator::alive (const jit_block *asucessor) const | |
|
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diff
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|
1189 { |
| 14945 | 1190 size_t scount = sucessor_count (); |
| 1191 for (size_t i = 0; i < scount; ++i) | |
| 1192 if (sucessor (i) == asucessor) | |
| 1193 return malive[i]; | |
| 1194 | |
| 1195 panic_impossible (); | |
|
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|
1196 } |
|
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|
1197 |
|
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diff
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|
1198 bool |
| 14945 | 1199 jit_terminator::infer (void) |
| 1200 { | |
| 1201 if (! parent ()->alive ()) | |
| 1202 return false; | |
| 1203 | |
| 1204 bool changed = false; | |
| 1205 for (size_t i = 0; i < malive.size (); ++i) | |
| 1206 if (! malive[i] && check_alive (i)) | |
| 1207 { | |
| 1208 changed = true; | |
| 1209 malive[i] = true; | |
| 1210 sucessor (i)->mark_alive (); | |
| 1211 } | |
| 1212 | |
| 1213 return changed; | |
| 1214 } | |
| 1215 | |
| 1216 // -------------------- jit_call -------------------- | |
| 1217 bool | |
|
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|
1218 jit_call::infer (void) |
| 14903 | 1219 { |
|
14922
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|
1220 // FIXME: explain algorithm |
|
14917
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|
1221 for (size_t i = 0; i < argument_count (); ++i) |
|
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|
1222 { |
|
14922
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Cleanup of some type inference functions
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diff
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|
1223 already_infered[i] = argument_type (i); |
|
2e6f83b2f2b9
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|
1224 if (! already_infered[i]) |
|
2e6f83b2f2b9
Cleanup of some type inference functions
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|
1225 return false; |
|
14915
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|
1226 } |
|
cba58541954c
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diff
changeset
|
1227 |
|
14922
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Cleanup of some type inference functions
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diff
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|
1228 jit_type *infered = mfunction.get_result (already_infered); |
|
2e6f83b2f2b9
Cleanup of some type inference functions
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diff
changeset
|
1229 if (! infered && use_count ()) |
|
14915
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diff
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|
1230 { |
|
14922
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|
1231 std::stringstream ss; |
|
2e6f83b2f2b9
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|
1232 ss << "Missing overload in type inference for "; |
|
2e6f83b2f2b9
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|
1233 print (ss, 0); |
|
2e6f83b2f2b9
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|
1234 fail (ss.str ()); |
|
2e6f83b2f2b9
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|
1235 } |
|
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changeset
|
1236 |
|
2e6f83b2f2b9
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diff
changeset
|
1237 if (infered != type ()) |
|
2e6f83b2f2b9
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diff
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|
1238 { |
|
2e6f83b2f2b9
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|
1239 stash_type (infered); |
|
14917
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|
1240 return true; |
|
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|
1241 } |
|
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|
1242 |
|
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|
1243 return false; |
|
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|
1244 } |
|
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|
1245 |
|
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|
1246 // -------------------- jit_convert -------------------- |
|
232d8ab07932
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diff
changeset
|
1247 jit_convert::jit_convert (llvm::Module *module, tree &tee) |
|
14928
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Use standard SSA construction algorithm, and support break/continue
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diff
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|
1248 : iterator_count (0), breaking (false) |
|
14917
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|
1249 { |
|
232d8ab07932
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|
1250 jit_instruction::reset_ids (); |
|
232d8ab07932
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diff
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|
1251 |
|
14928
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diff
changeset
|
1252 entry_block = create<jit_block> ("body"); |
|
14938
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Adding basic error support to JIT
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diff
changeset
|
1253 final_block = create<jit_block> ("final"); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
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diff
changeset
|
1254 blocks.push_back (entry_block); |
| 14945 | 1255 entry_block->mark_alive (); |
|
14920
51d4b1018efb
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diff
changeset
|
1256 block = entry_block; |
|
14917
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diff
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|
1257 visit (tee); |
|
14920
51d4b1018efb
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diff
changeset
|
1258 |
|
14928
39d52aa37a08
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Max Brister <max@2bass.com>
parents:
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diff
changeset
|
1259 // FIXME: Remove if we no longer only compile loops |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
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diff
changeset
|
1260 assert (! breaking); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
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diff
changeset
|
1261 assert (breaks.empty ()); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff
changeset
|
1262 assert (continues.empty ()); |
|
14917
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diff
changeset
|
1263 |
|
14938
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Adding basic error support to JIT
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diff
changeset
|
1264 block->append (create<jit_break> (final_block)); |
|
bab44e3ee291
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diff
changeset
|
1265 blocks.push_back (final_block); |
|
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diff
changeset
|
1266 |
|
14928
39d52aa37a08
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diff
changeset
|
1267 for (vmap_t::iterator iter = vmap.begin (); iter != vmap.end (); ++iter) |
|
39d52aa37a08
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Max Brister <max@2bass.com>
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diff
changeset
|
1268 |
|
39d52aa37a08
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Max Brister <max@2bass.com>
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14925
diff
changeset
|
1269 { |
|
39d52aa37a08
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Max Brister <max@2bass.com>
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14925
diff
changeset
|
1270 jit_variable *var = iter->second; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1271 const std::string& name = var->name (); |
|
39d52aa37a08
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Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1272 if (name.size () && name[0] != '#') |
|
39d52aa37a08
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Max Brister <max@2bass.com>
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14925
diff
changeset
|
1273 final_block->append (create<jit_store_argument> (var)); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
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diff
changeset
|
1274 } |
|
14917
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diff
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|
1275 |
|
14938
bab44e3ee291
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diff
changeset
|
1276 construct_ssa (); |
|
14917
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|
1277 |
|
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diff
changeset
|
1278 // initialize the worklist to instructions derived from constants |
|
232d8ab07932
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diff
changeset
|
1279 for (std::list<jit_value *>::iterator iter = constants.begin (); |
|
232d8ab07932
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diff
changeset
|
1280 iter != constants.end (); ++iter) |
|
232d8ab07932
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diff
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|
1281 append_users (*iter); |
|
232d8ab07932
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diff
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|
1282 |
|
232d8ab07932
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diff
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|
1283 // FIXME: Describe algorithm here |
|
232d8ab07932
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|
1284 while (worklist.size ()) |
|
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|
1285 { |
|
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|
1286 jit_instruction *next = worklist.front (); |
|
232d8ab07932
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diff
changeset
|
1287 worklist.pop_front (); |
|
14946
3564bb141396
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diff
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|
1288 next->stash_in_worklist (false); |
|
14917
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|
1289 |
|
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diff
changeset
|
1290 if (next->infer ()) |
| 14945 | 1291 { |
| 1292 // terminators need to be handles specially | |
| 1293 if (jit_terminator *term = dynamic_cast<jit_terminator *> (next)) | |
| 1294 append_users_term (term); | |
| 1295 else | |
| 1296 append_users (next); | |
| 1297 } | |
|
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|
1298 } |
|
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|
1299 |
| 14945 | 1300 remove_dead (); |
|
14946
3564bb141396
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diff
changeset
|
1301 merge_blocks (); |
|
14935
5801e031a3b5
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diff
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|
1302 place_releases (); |
|
5801e031a3b5
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changeset
|
1303 |
|
14932
1f914446157d
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changeset
|
1304 #ifdef OCTAVE_JIT_DEBUG |
|
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diff
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|
1305 std::cout << "-------------------- Compiling tree --------------------\n"; |
|
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diff
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|
1306 std::cout << tee.str_print_code () << std::endl; |
|
1f914446157d
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|
1307 print_blocks ("octave jit ir"); |
|
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|
1308 #endif |
|
14917
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|
1309 |
|
14920
51d4b1018efb
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diff
changeset
|
1310 // for now just init arguments from entry, later we will have to do something |
|
51d4b1018efb
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diff
changeset
|
1311 // more interesting |
|
51d4b1018efb
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diff
changeset
|
1312 for (jit_block::iterator iter = entry_block->begin (); |
|
51d4b1018efb
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diff
changeset
|
1313 iter != entry_block->end (); ++iter) |
|
14937
78e1457c5bf5
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|
1314 if (jit_extract_argument *extract = dynamic_cast<jit_extract_argument *> (*iter)) |
|
78e1457c5bf5
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changeset
|
1315 arguments.push_back (std::make_pair (extract->name (), true)); |
|
14920
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changeset
|
1316 |
|
14917
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diff
changeset
|
1317 convert_llvm to_llvm; |
|
14944
c0a5ab3b9278
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Max Brister <max@2bass.com>
parents:
14943
diff
changeset
|
1318 function = to_llvm.convert (module, arguments, blocks, constants); |
|
14917
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diff
changeset
|
1319 |
|
14932
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
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diff
changeset
|
1320 #ifdef OCTAVE_JIT_DEBUG |
|
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
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diff
changeset
|
1321 std::cout << "-------------------- llvm ir --------------------"; |
|
1f914446157d
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Max Brister <max@2bass.com>
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diff
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|
1322 llvm::raw_os_ostream llvm_cout (std::cout); |
|
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
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diff
changeset
|
1323 function->print (llvm_cout); |
|
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
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diff
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|
1324 std::cout << std::endl; |
|
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
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diff
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|
1325 llvm::verifyFunction (*function); |
|
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
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diff
changeset
|
1326 #endif |
| 14906 | 1327 } |
| 1328 | |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
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changeset
|
1329 jit_convert::~jit_convert (void) |
|
8697e3e9d77a
Properly cleanup the low level IR
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diff
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|
1330 { |
|
8697e3e9d77a
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changeset
|
1331 for (std::list<jit_value *>::iterator iter = all_values.begin (); |
|
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Properly cleanup the low level IR
Max Brister <max@2bass.com>
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|
1332 iter != all_values.end (); ++iter) |
|
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
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diff
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|
1333 delete *iter; |
|
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Properly cleanup the low level IR
Max Brister <max@2bass.com>
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14924
diff
changeset
|
1334 } |
|
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Properly cleanup the low level IR
Max Brister <max@2bass.com>
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|
1335 |
| 14906 | 1336 void |
|
14917
232d8ab07932
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diff
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|
1337 jit_convert::visit_anon_fcn_handle (tree_anon_fcn_handle&) |
| 14903 | 1338 { |
| 1339 fail (); | |
| 1340 } | |
| 1341 | |
| 1342 void | |
|
14917
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Rewrite pt-jit.* adding new low level octave IR
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|
1343 jit_convert::visit_argument_list (tree_argument_list&) |
| 14903 | 1344 { |
| 1345 fail (); | |
| 1346 } | |
| 1347 | |
| 1348 void | |
|
14917
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|
1349 jit_convert::visit_binary_expression (tree_binary_expression& be) |
| 14903 | 1350 { |
|
14917
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|
1351 if (be.op_type () >= octave_value::num_binary_ops) |
|
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|
1352 // this is the case for bool_or and bool_and |
|
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|
1353 fail (); |
| 14903 | 1354 |
|
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|
1355 tree_expression *lhs = be.lhs (); |
|
232d8ab07932
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|
1356 jit_value *lhsv = visit (lhs); |
| 14903 | 1357 |
|
14917
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|
1358 tree_expression *rhs = be.rhs (); |
|
232d8ab07932
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|
1359 jit_value *rhsv = visit (rhs); |
|
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|
1360 |
|
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|
1361 const jit_function& fn = jit_typeinfo::binary_op (be.op_type ()); |
| 14945 | 1362 jit_call *call = block->append (create<jit_call> (fn, lhsv, rhsv)); |
| 1363 | |
| 1364 jit_block *normal = create<jit_block> (block->name ()); | |
| 1365 block->append (create<jit_check_error> (call, normal, final_block)); | |
|
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|
1366 blocks.push_back (normal); |
|
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|
1367 block = normal; |
| 14945 | 1368 result = call; |
| 14903 | 1369 } |
| 1370 | |
| 1371 void | |
|
14917
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|
1372 jit_convert::visit_break_command (tree_break_command&) |
| 14903 | 1373 { |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff
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|
1374 breaks.push_back (block); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff
changeset
|
1375 breaking = true; |
| 14903 | 1376 } |
| 1377 | |
| 1378 void | |
|
14936
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Allow for construction of ranges during jit
Max Brister <max@2bass.com>
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|
1379 jit_convert::visit_colon_expression (tree_colon_expression& expr) |
|
14917
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changeset
|
1380 { |
|
14936
32deb562ae77
Allow for construction of ranges during jit
Max Brister <max@2bass.com>
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diff
changeset
|
1381 // in the futher we need to add support for classes and deal with rvalues |
|
14944
c0a5ab3b9278
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Max Brister <max@2bass.com>
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diff
changeset
|
1382 jit_value *base = visit (expr.base ()); |
|
c0a5ab3b9278
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Max Brister <max@2bass.com>
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14943
diff
changeset
|
1383 jit_value *limit = visit (expr.limit ()); |
|
c0a5ab3b9278
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Max Brister <max@2bass.com>
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diff
changeset
|
1384 jit_value *increment; |
|
14936
32deb562ae77
Allow for construction of ranges during jit
Max Brister <max@2bass.com>
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diff
changeset
|
1385 tree_expression *tinc = expr.increment (); |
|
32deb562ae77
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diff
changeset
|
1386 |
|
32deb562ae77
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diff
changeset
|
1387 if (tinc) |
|
32deb562ae77
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Max Brister <max@2bass.com>
parents:
14935
diff
changeset
|
1388 increment = visit (tinc); |
|
32deb562ae77
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Max Brister <max@2bass.com>
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14935
diff
changeset
|
1389 else |
|
14944
c0a5ab3b9278
jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
parents:
14943
diff
changeset
|
1390 increment = create<jit_const_scalar> (1); |
|
14936
32deb562ae77
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Max Brister <max@2bass.com>
parents:
14935
diff
changeset
|
1391 |
|
32deb562ae77
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diff
changeset
|
1392 result = block->append (create<jit_call> (jit_typeinfo::make_range, base, |
|
32deb562ae77
Allow for construction of ranges during jit
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14935
diff
changeset
|
1393 limit, increment)); |
|
32deb562ae77
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14935
diff
changeset
|
1394 |
|
14917
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changeset
|
1395 } |
|
232d8ab07932
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changeset
|
1396 |
|
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14915
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changeset
|
1397 void |
|
232d8ab07932
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diff
changeset
|
1398 jit_convert::visit_continue_command (tree_continue_command&) |
|
232d8ab07932
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Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1399 { |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1400 continues.push_back (block); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1401 breaking = true; |
|
14917
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Max Brister <max@2bass.com>
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changeset
|
1402 } |
|
232d8ab07932
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changeset
|
1403 |
|
232d8ab07932
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Max Brister <max@2bass.com>
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changeset
|
1404 void |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
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14915
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changeset
|
1405 jit_convert::visit_global_command (tree_global_command&) |
| 14903 | 1406 { |
| 1407 fail (); | |
| 1408 } | |
| 1409 | |
| 1410 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1411 jit_convert::visit_persistent_command (tree_persistent_command&) |
| 14903 | 1412 { |
| 1413 fail (); | |
| 1414 } | |
| 1415 | |
| 1416 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
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diff
changeset
|
1417 jit_convert::visit_decl_elt (tree_decl_elt&) |
| 14903 | 1418 { |
| 1419 fail (); | |
| 1420 } | |
| 1421 | |
| 1422 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
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diff
changeset
|
1423 jit_convert::visit_decl_init_list (tree_decl_init_list&) |
| 14903 | 1424 { |
| 1425 fail (); | |
| 1426 } | |
| 1427 | |
| 1428 void | |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1429 jit_convert::visit_simple_for_command (tree_simple_for_command& cmd) |
| 14903 | 1430 { |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
1431 // Note we do an initial check to see if the loop will run atleast once. |
|
bab44e3ee291
Adding basic error support to JIT
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parents:
14937
diff
changeset
|
1432 // This allows us to get better type inference bounds on variables defined |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
1433 // and used only inside the for loop (e.g. the index variable) |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1434 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1435 // If we are a nested for loop we need to store the previous breaks |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1436 assert (! breaking); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1437 unwind_protect prot; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1438 prot.protect_var (breaks); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1439 prot.protect_var (continues); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1440 prot.protect_var (breaking); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1441 breaks.clear (); |
|
14920
51d4b1018efb
For loops compile with new IR
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diff
changeset
|
1442 |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1443 // FIXME: one of these days we will introduce proper lvalues... |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1444 tree_identifier *lhs = dynamic_cast<tree_identifier *>(cmd.left_hand_side ()); |
|
51d4b1018efb
For loops compile with new IR
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diff
changeset
|
1445 if (! lhs) |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
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14918
diff
changeset
|
1446 fail (); |
|
51d4b1018efb
For loops compile with new IR
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14918
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changeset
|
1447 std::string lhs_name = lhs->name (); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
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14918
diff
changeset
|
1448 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff
changeset
|
1449 // we need a variable for our iterator, because it is used in multiple blocks |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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14925
diff
changeset
|
1450 std::stringstream ss; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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14925
diff
changeset
|
1451 ss << "#iter" << iterator_count++; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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14925
diff
changeset
|
1452 std::string iter_name = ss.str (); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff
changeset
|
1453 jit_variable *iterator = create<jit_variable> (iter_name); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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14925
diff
changeset
|
1454 vmap[iter_name] = iterator; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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14925
diff
changeset
|
1455 |
|
14925
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Properly cleanup the low level IR
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changeset
|
1456 jit_block *body = create<jit_block> ("for_body"); |
|
14920
51d4b1018efb
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diff
changeset
|
1457 blocks.push_back (body); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
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diff
changeset
|
1458 |
|
14925
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changeset
|
1459 jit_block *tail = create<jit_block> ("for_tail"); |
|
14920
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changeset
|
1460 |
|
51d4b1018efb
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changeset
|
1461 // do control expression, iter init, and condition check in prev_block (block) |
|
51d4b1018efb
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Max Brister <max@2bass.com>
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diff
changeset
|
1462 jit_value *control = visit (cmd.control_expr ()); |
|
14925
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Max Brister <max@2bass.com>
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changeset
|
1463 jit_call *init_iter = create<jit_call> (jit_typeinfo::for_init, control); |
|
14920
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diff
changeset
|
1464 block->append (init_iter); |
|
14938
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changeset
|
1465 block->append (create<jit_assign> (iterator, init_iter)); |
|
14928
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Use standard SSA construction algorithm, and support break/continue
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|
1466 |
|
14925
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changeset
|
1467 jit_value *check = block->append (create<jit_call> (jit_typeinfo::for_check, |
|
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Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff
changeset
|
1468 control, iterator)); |
|
14925
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changeset
|
1469 block->append (create<jit_cond_break> (check, body, tail)); |
|
14920
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changeset
|
1470 block = body; |
|
51d4b1018efb
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diff
changeset
|
1471 |
|
14928
39d52aa37a08
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diff
changeset
|
1472 // compute the syntactical iterator |
|
39d52aa37a08
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14925
diff
changeset
|
1473 jit_call *idx_rhs = create<jit_call> (jit_typeinfo::for_index, control, iterator); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1474 block->append (idx_rhs); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1475 do_assign (lhs_name, idx_rhs, false); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1476 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1477 // do loop |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1478 tree_statement_list *pt_body = cmd.body (); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1479 pt_body->accept (*this); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1480 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1481 if (breaking && continues.empty ()) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1482 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1483 // WTF are you doing user? Every branch was a continue, why did you have |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1484 // a loop??? Users are silly people... |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1485 finish_breaks (tail, breaks); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1486 blocks.push_back (tail); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1487 block = tail; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1488 return; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1489 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1490 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1491 // check our condition, continues jump to this block |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1492 jit_block *check_block = create<jit_block> ("for_check"); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1493 blocks.push_back (check_block); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1494 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1495 if (! breaking) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1496 block->append (create<jit_break> (check_block)); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1497 finish_breaks (check_block, continues); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1498 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1499 block = check_block; |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1500 const jit_function& add_fn = jit_typeinfo::binary_op (octave_value::op_add); |
|
14944
c0a5ab3b9278
jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
parents:
14943
diff
changeset
|
1501 jit_value *one = create<jit_const_index> (1); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1502 jit_call *iter_inc = create<jit_call> (add_fn, iterator, one); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1503 block->append (iter_inc); |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
1504 block->append (create<jit_assign> (iterator, iter_inc)); |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1505 check = block->append (create<jit_call> (jit_typeinfo::for_check, control, |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1506 iterator)); |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1507 block->append (create<jit_cond_break> (check, body, tail)); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1508 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1509 // breaks will go to our tail |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1510 blocks.push_back (tail); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1511 finish_breaks (tail, breaks); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1512 block = tail; |
| 14903 | 1513 } |
| 1514 | |
| 1515 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1516 jit_convert::visit_complex_for_command (tree_complex_for_command&) |
| 14903 | 1517 { |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1518 fail (); |
| 14903 | 1519 } |
| 1520 | |
| 1521 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1522 jit_convert::visit_octave_user_script (octave_user_script&) |
| 14903 | 1523 { |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1524 fail (); |
| 14903 | 1525 } |
| 1526 | |
|
14915
cba58541954c
Add if support and fix leak with any
Max Brister <max@2bass.com>
parents:
14913
diff
changeset
|
1527 void |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1528 jit_convert::visit_octave_user_function (octave_user_function&) |
| 14903 | 1529 { |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1530 fail (); |
| 14899 | 1531 } |
| 1532 | |
| 14903 | 1533 void |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1534 jit_convert::visit_octave_user_function_header (octave_user_function&) |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1535 { |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1536 fail (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1537 } |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1538 |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1539 void |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1540 jit_convert::visit_octave_user_function_trailer (octave_user_function&) |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1541 { |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1542 fail (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1543 } |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1544 |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1545 void |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1546 jit_convert::visit_function_def (tree_function_def&) |
| 14899 | 1547 { |
| 14903 | 1548 fail (); |
| 1549 } | |
| 14899 | 1550 |
| 14903 | 1551 void |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1552 jit_convert::visit_identifier (tree_identifier& ti) |
| 14903 | 1553 { |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1554 const jit_function& fn = jit_typeinfo::grab (); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1555 jit_value *decl = get_variable (ti.name ()); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1556 result = block->append (create<jit_call> (fn, decl)); |
| 14899 | 1557 } |
| 1558 | |
| 1559 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1560 jit_convert::visit_if_clause (tree_if_clause&) |
| 14903 | 1561 { |
| 1562 fail (); | |
| 14899 | 1563 } |
| 1564 | |
| 1565 void | |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1566 jit_convert::visit_if_command (tree_if_command& cmd) |
| 14903 | 1567 { |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1568 tree_if_command_list *lst = cmd.cmd_list (); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1569 assert (lst); // jwe: Can this be null? |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1570 lst->accept (*this); |
| 14903 | 1571 } |
| 1572 | |
| 1573 void | |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1574 jit_convert::visit_if_command_list (tree_if_command_list& lst) |
| 14903 | 1575 { |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1576 tree_if_clause *last = lst.back (); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1577 size_t last_else = static_cast<size_t> (last->is_else_clause ()); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1578 |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1579 // entry_blocks represents the block you need to enter in order to execute |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1580 // the condition check for the ith clause. For the else, it is simple the |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1581 // else body. If there is no else body, then it is padded with the tail |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1582 std::vector<jit_block *> entry_blocks (lst.size () + 1 - last_else); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1583 std::vector<jit_block *> branch_blocks (lst.size (), 0); // final blocks |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1584 entry_blocks[0] = block; |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1585 |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1586 // we need to construct blocks first, because they have jumps to eachother |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1587 tree_if_command_list::iterator iter = lst.begin (); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1588 ++iter; |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1589 for (size_t i = 1; iter != lst.end (); ++iter, ++i) |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1590 { |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1591 tree_if_clause *tic = *iter; |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1592 if (tic->is_else_clause ()) |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1593 entry_blocks[i] = create<jit_block> ("else"); |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1594 else |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1595 entry_blocks[i] = create<jit_block> ("ifelse_cond"); |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1596 } |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1597 |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1598 jit_block *tail = create<jit_block> ("if_tail"); |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1599 if (! last_else) |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1600 entry_blocks[entry_blocks.size () - 1] = tail; |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1601 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1602 size_t num_incomming = 0; // number of incomming blocks to our tail |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1603 iter = lst.begin (); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1604 for (size_t i = 0; iter != lst.end (); ++iter, ++i) |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1605 { |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1606 tree_if_clause *tic = *iter; |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1607 block = entry_blocks[i]; |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1608 assert (block); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1609 |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1610 if (i) // the first block is prev_block, so it has already been added |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1611 blocks.push_back (entry_blocks[i]); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1612 |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1613 if (! tic->is_else_clause ()) |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1614 { |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1615 tree_expression *expr = tic->condition (); |
|
14944
c0a5ab3b9278
jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
parents:
14943
diff
changeset
|
1616 jit_value *cond = visit (expr); |
| 14945 | 1617 jit_call *check = create<jit_call> (&jit_typeinfo::logically_true, cond); |
|
14944
c0a5ab3b9278
jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
parents:
14943
diff
changeset
|
1618 block->append (check); |
|
14943
8efcaf5aa233
Prevent crash when using scalars as conditionals
Max Brister <max@2bass.com>
parents:
14941
diff
changeset
|
1619 |
| 14945 | 1620 jit_block *next = create<jit_block> (block->name ()); |
|
14943
8efcaf5aa233
Prevent crash when using scalars as conditionals
Max Brister <max@2bass.com>
parents:
14941
diff
changeset
|
1621 blocks.push_back (next); |
| 14945 | 1622 block->append (create<jit_check_error> (check, next, final_block)); |
|
14943
8efcaf5aa233
Prevent crash when using scalars as conditionals
Max Brister <max@2bass.com>
parents:
14941
diff
changeset
|
1623 block = next; |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1624 |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1625 jit_block *body = create<jit_block> (i == 0 ? "if_body" : "ifelse_body"); |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1626 blocks.push_back (body); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1627 |
|
14944
c0a5ab3b9278
jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
parents:
14943
diff
changeset
|
1628 jit_instruction *br = create<jit_cond_break> (check, body, |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1629 entry_blocks[i + 1]); |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1630 block->append (br); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1631 block = body; |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1632 } |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1633 |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1634 tree_statement_list *stmt_lst = tic->commands (); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1635 assert (stmt_lst); // jwe: Can this be null? |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1636 stmt_lst->accept (*this); |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1637 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1638 if (breaking) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1639 breaking = false; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1640 else |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1641 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1642 ++num_incomming; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1643 block->append (create<jit_break> (tail)); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1644 } |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1645 } |
|
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1646 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1647 if (num_incomming || ! last_else) |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1648 { |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1649 blocks.push_back (tail); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1650 block = tail; |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1651 } |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1652 else |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1653 // every branch broke, so we don't have a tail |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1654 breaking = true; |
| 14903 | 1655 } |
| 1656 | |
| 1657 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1658 jit_convert::visit_index_expression (tree_index_expression&) |
| 14903 | 1659 { |
| 1660 fail (); | |
| 1661 } | |
| 1662 | |
| 1663 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1664 jit_convert::visit_matrix (tree_matrix&) |
| 14899 | 1665 { |
| 1666 fail (); | |
| 1667 } | |
| 1668 | |
| 1669 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1670 jit_convert::visit_cell (tree_cell&) |
| 14906 | 1671 { |
| 1672 fail (); | |
| 1673 } | |
| 1674 | |
| 1675 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1676 jit_convert::visit_multi_assignment (tree_multi_assignment&) |
| 14899 | 1677 { |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1678 fail (); |
| 14903 | 1679 } |
| 1680 | |
| 1681 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1682 jit_convert::visit_no_op_command (tree_no_op_command&) |
| 14906 | 1683 { |
| 1684 fail (); | |
| 1685 } | |
| 1686 | |
| 1687 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1688 jit_convert::visit_constant (tree_constant& tc) |
| 14903 | 1689 { |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1690 octave_value v = tc.rvalue1 (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1691 if (v.is_real_scalar () && v.is_double_type ()) |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1692 { |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1693 double dv = v.double_value (); |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1694 result = create<jit_const_scalar> (dv); |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1695 } |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1696 else if (v.is_range ()) |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1697 { |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1698 Range rv = v.range_value (); |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1699 result = create<jit_const_range> (rv); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1700 } |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1701 else |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1702 fail ("Unknown constant"); |
| 14903 | 1703 } |
| 14899 | 1704 |
| 14903 | 1705 void |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1706 jit_convert::visit_fcn_handle (tree_fcn_handle&) |
| 14903 | 1707 { |
| 1708 fail (); | |
| 1709 } | |
| 14899 | 1710 |
| 14903 | 1711 void |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1712 jit_convert::visit_parameter_list (tree_parameter_list&) |
| 14906 | 1713 { |
| 1714 fail (); | |
| 1715 } | |
| 1716 | |
| 1717 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1718 jit_convert::visit_postfix_expression (tree_postfix_expression&) |
| 14903 | 1719 { |
| 1720 fail (); | |
| 1721 } | |
| 14899 | 1722 |
| 14903 | 1723 void |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1724 jit_convert::visit_prefix_expression (tree_prefix_expression&) |
| 14899 | 1725 { |
| 1726 fail (); | |
| 1727 } | |
| 1728 | |
| 1729 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1730 jit_convert::visit_return_command (tree_return_command&) |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1731 { |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1732 fail (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1733 } |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1734 |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1735 void |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1736 jit_convert::visit_return_list (tree_return_list&) |
| 14899 | 1737 { |
| 1738 fail (); | |
| 1739 } | |
| 1740 | |
| 1741 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1742 jit_convert::visit_simple_assignment (tree_simple_assignment& tsa) |
| 14899 | 1743 { |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1744 // resolve rhs |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1745 tree_expression *rhs = tsa.right_hand_side (); |
|
14944
c0a5ab3b9278
jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
parents:
14943
diff
changeset
|
1746 jit_value *rhsv = visit (rhs); |
| 14899 | 1747 |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1748 // resolve lhs |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1749 tree_expression *lhs = tsa.left_hand_side (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1750 if (! lhs->is_identifier ()) |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1751 fail (); |
| 14899 | 1752 |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1753 std::string lhs_name = lhs->name (); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1754 result = do_assign (lhs_name, rhsv, tsa.print_result ()); |
| 14899 | 1755 } |
| 1756 | |
| 1757 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1758 jit_convert::visit_statement (tree_statement& stmt) |
| 14899 | 1759 { |
| 1760 tree_command *cmd = stmt.command (); | |
| 1761 tree_expression *expr = stmt.expression (); | |
| 1762 | |
| 1763 if (cmd) | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1764 visit (cmd); |
| 14899 | 1765 else |
| 1766 { | |
| 1767 // stolen from tree_evaluator::visit_statement | |
| 1768 bool do_bind_ans = false; | |
| 1769 | |
| 1770 if (expr->is_identifier ()) | |
| 1771 { | |
| 1772 tree_identifier *id = dynamic_cast<tree_identifier *> (expr); | |
| 1773 | |
| 1774 do_bind_ans = (! id->is_variable ()); | |
| 1775 } | |
| 1776 else | |
| 1777 do_bind_ans = (! expr->is_assignment_expression ()); | |
| 1778 | |
|
14944
c0a5ab3b9278
jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
parents:
14943
diff
changeset
|
1779 jit_value *expr_result = visit (expr); |
| 14899 | 1780 |
| 1781 if (do_bind_ans) | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1782 do_assign ("ans", expr_result, expr->print_result ()); |
| 14899 | 1783 else if (expr->is_identifier () && expr->print_result ()) |
| 1784 { | |
| 1785 // FIXME: ugly hack, we need to come up with a way to pass | |
| 1786 // nargout to visit_identifier | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1787 const jit_function& fn = jit_typeinfo::print_value (); |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1788 jit_const_string *name = create<jit_const_string> (expr->name ()); |
|
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1789 block->append (create<jit_call> (fn, name, expr_result)); |
| 14899 | 1790 } |
| 1791 } | |
| 1792 } | |
| 1793 | |
| 1794 void | |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1795 jit_convert::visit_statement_list (tree_statement_list& lst) |
| 14906 | 1796 { |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1797 for (tree_statement_list::iterator iter = lst.begin (); iter != lst.end(); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1798 ++iter) |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1799 { |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1800 tree_statement *elt = *iter; |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1801 // jwe: Can this ever be null? |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1802 assert (elt); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1803 elt->accept (*this); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1804 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1805 if (breaking) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1806 break; |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1807 } |
| 14906 | 1808 } |
| 1809 | |
| 1810 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1811 jit_convert::visit_switch_case (tree_switch_case&) |
| 14906 | 1812 { |
| 1813 fail (); | |
| 1814 } | |
| 1815 | |
| 1816 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1817 jit_convert::visit_switch_case_list (tree_switch_case_list&) |
| 14899 | 1818 { |
| 1819 fail (); | |
| 1820 } | |
| 1821 | |
| 1822 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1823 jit_convert::visit_switch_command (tree_switch_command&) |
| 14906 | 1824 { |
| 1825 fail (); | |
| 1826 } | |
| 1827 | |
| 1828 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1829 jit_convert::visit_try_catch_command (tree_try_catch_command&) |
| 14899 | 1830 { |
| 1831 fail (); | |
| 1832 } | |
| 1833 | |
| 1834 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1835 jit_convert::visit_unwind_protect_command (tree_unwind_protect_command&) |
| 14899 | 1836 { |
| 1837 fail (); | |
| 1838 } | |
| 1839 | |
| 1840 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1841 jit_convert::visit_while_command (tree_while_command&) |
| 14906 | 1842 { |
| 1843 fail (); | |
| 1844 } | |
| 1845 | |
| 1846 void | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1847 jit_convert::visit_do_until_command (tree_do_until_command&) |
| 14899 | 1848 { |
| 1849 fail (); | |
| 1850 } | |
| 1851 | |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1852 jit_variable * |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1853 jit_convert::get_variable (const std::string& vname) |
| 14899 | 1854 { |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1855 vmap_t::iterator iter; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1856 iter = vmap.find (vname); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1857 if (iter != vmap.end ()) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1858 return iter->second; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1859 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1860 jit_variable *var = create<jit_variable> (vname); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1861 octave_value val = symbol_table::find (vname); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1862 jit_type *type = jit_typeinfo::type_of (val); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1863 jit_extract_argument *extract; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1864 extract = create<jit_extract_argument> (type, var); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1865 entry_block->prepend (extract); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1866 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1867 return vmap[vname] = var; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1868 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1869 |
|
14944
c0a5ab3b9278
jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
parents:
14943
diff
changeset
|
1870 jit_value * |
|
c0a5ab3b9278
jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
parents:
14943
diff
changeset
|
1871 jit_convert::do_assign (const std::string& lhs, jit_value *rhs, |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1872 bool print) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1873 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1874 jit_variable *var = get_variable (lhs); |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
1875 block->append (create<jit_assign> (var, rhs)); |
| 14906 | 1876 |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1877 if (print) |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1878 { |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1879 const jit_function& print_fn = jit_typeinfo::print_value (); |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1880 jit_const_string *name = create<jit_const_string> (lhs); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1881 block->append (create<jit_call> (print_fn, name, var)); |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1882 } |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1883 |
|
14944
c0a5ab3b9278
jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
parents:
14943
diff
changeset
|
1884 return var; |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1885 } |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1886 |
|
14944
c0a5ab3b9278
jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
parents:
14943
diff
changeset
|
1887 jit_value * |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1888 jit_convert::visit (tree& tee) |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1889 { |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1890 result = 0; |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1891 tee.accept (*this); |
| 14906 | 1892 |
|
14944
c0a5ab3b9278
jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
parents:
14943
diff
changeset
|
1893 jit_value *ret = result; |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1894 result = 0; |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1895 return ret; |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
1896 } |
| 14906 | 1897 |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1898 void |
| 14945 | 1899 jit_convert::append_users_term (jit_terminator *term) |
| 1900 { | |
| 1901 for (size_t i = 0; i < term->sucessor_count (); ++i) | |
| 1902 { | |
| 1903 if (term->alive (i)) | |
| 1904 { | |
| 1905 jit_block *succ = term->sucessor (i); | |
| 1906 for (jit_block::iterator iter = succ->begin (); iter != succ->end () | |
| 1907 && isa<jit_phi> (*iter); ++iter) | |
|
14946
3564bb141396
Only add items to worklist in type inferece if not already there
Max Brister <max@2bass.com>
parents:
14945
diff
changeset
|
1908 push_worklist (*iter); |
|
3564bb141396
Only add items to worklist in type inferece if not already there
Max Brister <max@2bass.com>
parents:
14945
diff
changeset
|
1909 |
|
3564bb141396
Only add items to worklist in type inferece if not already there
Max Brister <max@2bass.com>
parents:
14945
diff
changeset
|
1910 jit_terminator *sterm = succ->terminator (); |
|
3564bb141396
Only add items to worklist in type inferece if not already there
Max Brister <max@2bass.com>
parents:
14945
diff
changeset
|
1911 if (sterm) |
|
3564bb141396
Only add items to worklist in type inferece if not already there
Max Brister <max@2bass.com>
parents:
14945
diff
changeset
|
1912 push_worklist (sterm); |
| 14945 | 1913 } |
| 1914 } | |
| 1915 } | |
| 1916 | |
| 1917 void | |
|
14939
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1918 jit_convert::merge_blocks (void) |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1919 { |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1920 for (block_list::iterator iter = blocks.begin (); iter != blocks.end (); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1921 ++iter) |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1922 { |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1923 jit_block *b = *iter; |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1924 jit_block *merged = b->maybe_merge (); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1925 |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1926 if (merged == final_block) |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1927 final_block = b; |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1928 |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1929 if (merged == entry_block) |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1930 entry_block = b; |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1931 } |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1932 |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1933 for (block_list::iterator iter = blocks.begin (); iter != blocks.end ();) |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1934 { |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1935 jit_block *b = *iter; |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1936 if (b->dead ()) |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1937 iter = blocks.erase (iter); |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1938 else |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1939 ++iter; |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1940 } |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1941 } |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1942 |
|
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1943 void |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
1944 jit_convert::construct_ssa (void) |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1945 { |
|
14939
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1946 merge_blocks (); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1947 final_block->label (); |
|
14939
4488022820c9
No longer segfault when compiling nested for loops
Max Brister <max@2bass.com>
parents:
14938
diff
changeset
|
1948 final_block->compute_idom (entry_block); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1949 entry_block->compute_df (); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1950 entry_block->create_dom_tree (); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1951 |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
1952 // insert phi nodes where needed, this is done on a per variable basis |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1953 for (vmap_t::iterator iter = vmap.begin (); iter != vmap.end (); ++iter) |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1954 { |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1955 jit_block::df_set visited, added_phi; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1956 std::list<jit_block *> ssa_worklist; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1957 iter->second->use_blocks (visited); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1958 ssa_worklist.insert (ssa_worklist.begin (), visited.begin (), visited.end ()); |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1959 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1960 while (ssa_worklist.size ()) |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1961 { |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1962 jit_block *b = ssa_worklist.front (); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1963 ssa_worklist.pop_front (); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1964 |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1965 for (jit_block::df_iterator diter = b->df_begin (); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1966 diter != b->df_end (); ++diter) |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1967 { |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1968 jit_block *dblock = *diter; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1969 if (! added_phi.count (dblock)) |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1970 { |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1971 jit_phi *phi = create<jit_phi> (iter->second, |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1972 dblock->pred_count ()); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1973 dblock->prepend (phi); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1974 added_phi.insert (dblock); |
|
14925
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1975 } |
|
8697e3e9d77a
Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents:
14924
diff
changeset
|
1976 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1977 if (! visited.count (dblock)) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1978 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1979 ssa_worklist.push_back (dblock); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1980 visited.insert (dblock); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1981 } |
|
14923
168cb10bb9c5
If, ifelse, and else statements JIT compile now
Max Brister <max@2bass.com>
parents:
14922
diff
changeset
|
1982 } |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1983 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1984 } |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1985 |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
1986 entry_block->visit_dom (&jit_convert::do_construct_ssa, &jit_block::pop_all); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1987 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1988 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
1989 void |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
1990 jit_convert::do_construct_ssa (jit_block& block) |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
1991 { |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
1992 // replace variables with their current SSA value |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
1993 for (jit_block::iterator iter = block.begin (); iter != block.end (); ++iter) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
1994 { |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
1995 jit_instruction *instr = *iter; |
|
14937
78e1457c5bf5
Remove some macros from pt-jit.h and pt-jit.cc
Max Brister <max@2bass.com>
parents:
14936
diff
changeset
|
1996 if (! isa<jit_phi> (instr)) |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
1997 { |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
1998 for (size_t i = isa<jit_assign> (instr); i < instr->argument_count (); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
1999 ++i) |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2000 { |
|
14937
78e1457c5bf5
Remove some macros from pt-jit.h and pt-jit.cc
Max Brister <max@2bass.com>
parents:
14936
diff
changeset
|
2001 jit_value *arg = instr->argument (i); |
|
78e1457c5bf5
Remove some macros from pt-jit.h and pt-jit.cc
Max Brister <max@2bass.com>
parents:
14936
diff
changeset
|
2002 jit_variable *var = dynamic_cast<jit_variable *> (arg); |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2003 if (var) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2004 instr->stash_argument (i, var->top ()); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2005 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2006 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2007 |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2008 instr->push_variable (); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2009 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2010 |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2011 // finish phi nodes of sucessors |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2012 for (size_t i = 0; i < block.succ_count (); ++i) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2013 { |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2014 jit_block *finish = block.succ (i); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2015 |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2016 for (jit_block::iterator iter = finish->begin (); iter != finish->end () |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2017 && isa<jit_phi> (*iter);) |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2018 { |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2019 jit_phi *phi = dynamic_cast<jit_phi *> (*iter); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2020 jit_variable *var = phi->dest (); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2021 if (var->has_top ()) |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2022 { |
| 14945 | 2023 phi->add_incomming (&block, var->top ()); |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2024 ++iter; |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2025 } |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2026 else |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2027 { |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2028 // temporaries may have extranious phi nodes which can be removed |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2029 assert (! phi->use_count ()); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2030 assert (var->name ().size () && var->name ()[0] == '#'); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2031 iter = finish->remove (iter); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2032 } |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2033 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2034 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2035 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2036 |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2037 void |
| 14945 | 2038 jit_convert::remove_dead () |
| 2039 { | |
| 2040 block_list::iterator biter; | |
| 2041 for (biter = blocks.begin (); biter != blocks.end (); ++biter) | |
| 2042 { | |
| 2043 jit_block *b = *biter; | |
| 2044 if (b->alive ()) | |
| 2045 { | |
| 2046 for (jit_block::iterator iter = b->begin (); iter != b->end () | |
| 2047 && isa<jit_phi> (*iter);) | |
| 2048 { | |
| 2049 jit_phi *phi = static_cast<jit_phi *> (*iter); | |
| 2050 if (phi->prune ()) | |
| 2051 iter = b->remove (iter); | |
| 2052 else | |
| 2053 ++iter; | |
| 2054 } | |
| 2055 } | |
| 2056 } | |
| 2057 | |
| 2058 for (biter = blocks.begin (); biter != blocks.end ();) | |
| 2059 { | |
| 2060 jit_block *b = *biter; | |
| 2061 if (b->alive ()) | |
| 2062 { | |
| 2063 // FIXME: A special case for jit_check_error, if we generalize to | |
| 2064 // we will need to change! | |
| 2065 jit_terminator *term = b->terminator (); | |
| 2066 if (term && term->sucessor_count () == 2 && ! term->alive (1)) | |
| 2067 { | |
| 2068 jit_block *succ = term->sucessor (0); | |
| 2069 term->remove (); | |
| 2070 jit_break *abreak = b->append (create<jit_break> (succ)); | |
| 2071 abreak->infer (); | |
| 2072 } | |
| 2073 | |
| 2074 ++biter; | |
| 2075 } | |
| 2076 else | |
| 2077 biter = blocks.erase (biter); | |
| 2078 } | |
| 2079 } | |
| 2080 | |
| 2081 void | |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2082 jit_convert::place_releases (void) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2083 { |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2084 release_placer placer (*this); |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2085 entry_block->visit_dom (placer, &jit_block::pop_all); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2086 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2087 |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2088 void |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2089 jit_convert::finish_breaks (jit_block *dest, const block_list& lst) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2090 { |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2091 for (block_list::const_iterator iter = lst.begin (); iter != lst.end (); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2092 ++iter) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2093 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2094 jit_block *b = *iter; |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2095 b->append (create<jit_break> (dest)); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2096 } |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2097 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2098 |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2099 // -------------------- jit_convert::release_placer -------------------- |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2100 void |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2101 jit_convert::release_placer::operator() (jit_block& block) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2102 { |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2103 for (jit_block::iterator iter = block.begin (); iter != block.end (); ++iter) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2104 { |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2105 jit_instruction *instr = *iter; |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2106 instr->stash_last_use (instr); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2107 |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2108 for (size_t i = 0; i < instr->argument_count (); ++i) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2109 { |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2110 jit_value *arg = instr->argument (i); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2111 assert (arg); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2112 arg->stash_last_use (instr); |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2113 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2114 |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2115 jit_assign *assign = dynamic_cast<jit_assign *> (instr); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2116 if (assign && assign->dest ()->has_top ()) |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2117 { |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2118 jit_variable *var = assign->dest (); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2119 jit_instruction *last_use = var->last_use (); |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2120 jit_call *release = convert.create<jit_call> (jit_typeinfo::release, |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2121 var->top ()); |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
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|
2122 release->infer (); |
|
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2123 if (last_use && last_use->parent () == &block |
|
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|
2124 && ! isa<jit_phi> (last_use)) |
|
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2125 block.insert_after (last_use->location (), release); |
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|
2126 else |
|
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|
2127 block.prepend_after_phi (release); |
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|
2128 } |
|
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|
2129 |
|
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|
2130 instr->push_variable (); |
|
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|
2131 } |
|
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|
2132 } |
|
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|
2133 |
|
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2134 // -------------------- jit_convert::convert_llvm -------------------- |
|
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2135 llvm::Function * |
|
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2136 jit_convert::convert_llvm::convert (llvm::Module *module, |
|
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|
2137 const std::vector<std::pair< std::string, bool> >& args, |
|
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2138 const std::list<jit_block *>& blocks, |
|
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|
2139 const std::list<jit_value *>& constants) |
|
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|
2140 { |
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|
2141 jit_type *any = jit_typeinfo::get_any (); |
| 14899 | 2142 |
|
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|
2143 // argument is an array of octave_base_value*, or octave_base_value** |
|
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2144 llvm::Type *arg_type = any->to_llvm (); // this is octave_base_value* |
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|
2145 arg_type = arg_type->getPointerTo (); |
|
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2146 llvm::FunctionType *ft = llvm::FunctionType::get (llvm::Type::getVoidTy (context), |
|
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|
2147 arg_type, false); |
|
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2148 function = llvm::Function::Create (ft, llvm::Function::ExternalLinkage, |
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2149 "foobar", module); |
| 14906 | 2150 |
|
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2151 try |
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2152 { |
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2153 llvm::BasicBlock *prelude = llvm::BasicBlock::Create (context, "prelude", |
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|
2154 function); |
|
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|
2155 builder.SetInsertPoint (prelude); |
| 14906 | 2156 |
|
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2157 llvm::Value *arg = function->arg_begin (); |
|
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2158 for (size_t i = 0; i < args.size (); ++i) |
|
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2159 { |
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2160 llvm::Value *loaded_arg = builder.CreateConstInBoundsGEP1_32 (arg, i); |
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2161 arguments[args[i].first] = loaded_arg; |
|
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2162 } |
| 14906 | 2163 |
|
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2164 std::list<jit_block *>::const_iterator biter; |
|
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2165 for (biter = blocks.begin (); biter != blocks.end (); ++biter) |
|
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2166 { |
|
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|
2167 jit_block *jblock = *biter; |
|
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|
2168 llvm::BasicBlock *block = llvm::BasicBlock::Create (context, jblock->name (), |
|
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|
2169 function); |
|
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2170 jblock->stash_llvm (block); |
|
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2171 } |
|
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|
2172 |
|
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|
2173 jit_block *first = *blocks.begin (); |
|
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|
2174 builder.CreateBr (first->to_llvm ()); |
| 14906 | 2175 |
|
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|
2176 // constants aren't in the IR, we visit those first |
|
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|
2177 for (std::list<jit_value *>::const_iterator iter = constants.begin (); |
|
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|
2178 iter != constants.end (); ++iter) |
|
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|
2179 if (! isa<jit_instruction> (*iter)) |
|
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|
2180 visit (*iter); |
|
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|
2181 |
|
14920
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|
2182 // convert all instructions |
|
14917
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|
2183 for (biter = blocks.begin (); biter != blocks.end (); ++biter) |
|
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|
2184 visit (*biter); |
| 14906 | 2185 |
|
14920
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|
2186 // now finish phi nodes |
|
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|
2187 for (biter = blocks.begin (); biter != blocks.end (); ++biter) |
|
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|
2188 { |
|
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|
2189 jit_block& block = **biter; |
|
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|
2190 for (jit_block::iterator piter = block.begin (); |
|
14937
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|
2191 piter != block.end () && isa<jit_phi> (*piter); ++piter) |
|
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|
2192 { |
|
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|
2193 jit_instruction *phi = *piter; |
|
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|
2194 finish_phi (phi); |
|
14920
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|
2195 } |
|
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|
2196 } |
|
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|
2197 |
|
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|
2198 jit_block *last = blocks.back (); |
|
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|
2199 builder.SetInsertPoint (last->to_llvm ()); |
|
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|
2200 builder.CreateRetVoid (); |
|
14920
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|
2201 } catch (const jit_fail_exception& e) |
|
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|
2202 { |
|
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|
2203 function->eraseFromParent (); |
|
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|
2204 throw; |
|
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|
2205 } |
|
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|
2206 |
|
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|
2207 return function; |
| 14899 | 2208 } |
| 2209 | |
| 2210 void | |
| 14945 | 2211 jit_convert::convert_llvm::finish_phi (jit_instruction *aphi) |
|
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|
2212 { |
| 14945 | 2213 jit_phi *phi = static_cast<jit_phi *> (aphi); |
|
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|
2214 llvm::PHINode *llvm_phi = llvm::cast<llvm::PHINode> (phi->to_llvm ()); |
|
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|
2215 |
|
14938
bab44e3ee291
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|
2216 bool can_remove = ! phi->use_count (); |
|
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|
2217 if (! can_remove && llvm_phi->hasOneUse () && phi->use_count () == 1) |
|
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|
2218 { |
|
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2219 jit_instruction *user = phi->first_use ()->user (); |
|
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|
2220 can_remove = isa<jit_call> (user); // must be a remove |
|
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|
2221 } |
|
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|
2222 |
|
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|
2223 if (can_remove) |
|
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2224 { |
|
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|
2225 // replace with releases along each incomming branch |
|
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|
2226 while (! llvm_phi->use_empty ()) |
|
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|
2227 { |
|
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|
2228 llvm::Instruction *llvm_instr; |
|
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2229 llvm_instr = llvm::cast<llvm::Instruction> (llvm_phi->use_back ()); |
|
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|
2230 llvm_instr->eraseFromParent (); |
|
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2231 } |
|
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|
2232 |
|
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|
2233 llvm_phi->eraseFromParent (); |
|
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|
2234 phi->stash_llvm (0); |
|
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2235 |
|
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2236 for (size_t i = 0; i < phi->argument_count (); ++i) |
|
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2237 { |
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|
2238 jit_value *arg = phi->argument (i); |
|
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|
2239 if (arg->has_llvm () && phi->argument_type (i) != phi->type ()) |
|
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|
2240 { |
| 14945 | 2241 llvm::BasicBlock *pred = phi->incomming_llvm (i); |
|
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|
2242 builder.SetInsertPoint (--pred->end ()); |
|
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|
2243 const jit_function::overload& ol |
|
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changeset
|
2244 = jit_typeinfo::get_release (phi->argument_type (i)); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2245 if (! ol.function) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2246 { |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2247 std::stringstream ss; |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2248 ss << "No release for phi(" << i << "): "; |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2249 phi->print (ss); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2250 fail (ss.str ()); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2251 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2252 |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2253 builder.CreateCall (ol.function, phi->argument_llvm (i)); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2254 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2255 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2256 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2257 else |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2258 { |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2259 for (size_t i = 0; i < phi->argument_count (); ++i) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2260 { |
| 14945 | 2261 llvm::BasicBlock *pred = phi->incomming_llvm (i); |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2262 if (phi->argument_type (i) == phi->type ()) |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2263 llvm_phi->addIncoming (phi->argument_llvm (i), pred); |
|
14935
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2264 else |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2265 { |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2266 // add cast right before pred terminator |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2267 builder.SetInsertPoint (--pred->end ()); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2268 |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2269 const jit_function::overload& ol |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2270 = jit_typeinfo::cast (phi->type (), |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2271 phi->argument_type (i)); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2272 if (! ol.function) |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2273 { |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2274 std::stringstream ss; |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2275 ss << "No cast for phi(" << i << "): "; |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2276 phi->print (ss); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2277 fail (ss.str ()); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2278 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2279 |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2280 llvm::Value *casted; |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2281 casted = builder.CreateCall (ol.function, |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2282 phi->argument_llvm (i)); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2283 llvm_phi->addIncoming (casted, pred); |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2284 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2285 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2286 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2287 } |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2288 |
|
5801e031a3b5
Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents:
14932
diff
changeset
|
2289 void |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2290 jit_convert::convert_llvm::visit (jit_const_string& cs) |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2291 { |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2292 cs.stash_llvm (builder.CreateGlobalStringPtr (cs.value ())); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2293 } |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2294 |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2295 void |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2296 jit_convert::convert_llvm::visit (jit_const_scalar& cs) |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2297 { |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2298 cs.stash_llvm (llvm::ConstantFP::get (cs.type_llvm (), cs.value ())); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2299 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2300 |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2301 void jit_convert::convert_llvm::visit (jit_const_index& ci) |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2302 { |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2303 ci.stash_llvm (llvm::ConstantInt::get (ci.type_llvm (), ci.value ())); |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2304 } |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2305 |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2306 void |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2307 jit_convert::convert_llvm::visit (jit_const_range& cr) |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2308 { |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2309 llvm::StructType *stype = llvm::cast<llvm::StructType>(cr.type_llvm ()); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2310 llvm::Type *dbl = jit_typeinfo::get_scalar_llvm (); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2311 llvm::Type *idx = jit_typeinfo::get_index_llvm (); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2312 const jit_range& rng = cr.value (); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2313 |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2314 llvm::Constant *constants[4]; |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2315 constants[0] = llvm::ConstantFP::get (dbl, rng.base); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2316 constants[1] = llvm::ConstantFP::get (dbl, rng.limit); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2317 constants[2] = llvm::ConstantFP::get (dbl, rng.inc); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2318 constants[3] = llvm::ConstantInt::get (idx, rng.nelem); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2319 |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2320 llvm::Value *as_llvm; |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2321 as_llvm = llvm::ConstantStruct::get (stype, |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2322 llvm::makeArrayRef (constants, 4)); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2323 cr.stash_llvm (as_llvm); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2324 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2325 |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2326 void |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2327 jit_convert::convert_llvm::visit (jit_block& b) |
| 14899 | 2328 { |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2329 llvm::BasicBlock *block = b.to_llvm (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2330 builder.SetInsertPoint (block); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2331 for (jit_block::iterator iter = b.begin (); iter != b.end (); ++iter) |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2332 visit (*iter); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2333 } |
| 14903 | 2334 |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2335 void |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2336 jit_convert::convert_llvm::visit (jit_break& b) |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2337 { |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2338 b.stash_llvm (builder.CreateBr (b.sucessor_llvm ())); |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2339 } |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2340 |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2341 void |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2342 jit_convert::convert_llvm::visit (jit_cond_break& cb) |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2343 { |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2344 llvm::Value *cond = cb.cond_llvm (); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2345 llvm::Value *br; |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2346 br = builder.CreateCondBr (cond, cb.sucessor_llvm (0), cb.sucessor_llvm (1)); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2347 cb.stash_llvm (br); |
| 14899 | 2348 } |
| 2349 | |
|
14913
c7071907a641
Use symbol_record_ref instead of names in JIT
Max Brister <max@2bass.com>
parents:
14911
diff
changeset
|
2350 void |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2351 jit_convert::convert_llvm::visit (jit_call& call) |
|
14913
c7071907a641
Use symbol_record_ref instead of names in JIT
Max Brister <max@2bass.com>
parents:
14911
diff
changeset
|
2352 { |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2353 const jit_function::overload& ol = call.overload (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2354 if (! ol.function) |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2355 fail ("No overload for: " + call.print_string ()); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2356 |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2357 std::vector<llvm::Value *> args (call.argument_count ()); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2358 for (size_t i = 0; i < call.argument_count (); ++i) |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2359 args[i] = call.argument_llvm (i); |
|
14913
c7071907a641
Use symbol_record_ref instead of names in JIT
Max Brister <max@2bass.com>
parents:
14911
diff
changeset
|
2360 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2361 call.stash_llvm (builder.CreateCall (ol.function, args)); |
|
14913
c7071907a641
Use symbol_record_ref instead of names in JIT
Max Brister <max@2bass.com>
parents:
14911
diff
changeset
|
2362 } |
|
c7071907a641
Use symbol_record_ref instead of names in JIT
Max Brister <max@2bass.com>
parents:
14911
diff
changeset
|
2363 |
|
c7071907a641
Use symbol_record_ref instead of names in JIT
Max Brister <max@2bass.com>
parents:
14911
diff
changeset
|
2364 void |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2365 jit_convert::convert_llvm::visit (jit_extract_argument& extract) |
|
14913
c7071907a641
Use symbol_record_ref instead of names in JIT
Max Brister <max@2bass.com>
parents:
14911
diff
changeset
|
2366 { |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2367 const jit_function::overload& ol = extract.overload (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2368 if (! ol.function) |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2369 fail (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2370 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2371 llvm::Value *arg = arguments[extract.name ()]; |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2372 assert (arg); |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2373 arg = builder.CreateLoad (arg); |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2374 extract.stash_llvm (builder.CreateCall (ol.function, arg, extract.name ())); |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2375 } |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2376 |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2377 void |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2378 jit_convert::convert_llvm::visit (jit_store_argument& store) |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2379 { |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2380 llvm::Value *arg_value = store.result_llvm (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2381 const jit_function::overload& ol = store.overload (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2382 if (! ol.function) |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2383 fail (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2384 |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2385 arg_value = builder.CreateCall (ol.function, arg_value); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2386 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2387 llvm::Value *arg = arguments[store.name ()]; |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2388 store.stash_llvm (builder.CreateStore (arg_value, arg)); |
|
14913
c7071907a641
Use symbol_record_ref instead of names in JIT
Max Brister <max@2bass.com>
parents:
14911
diff
changeset
|
2389 } |
|
c7071907a641
Use symbol_record_ref instead of names in JIT
Max Brister <max@2bass.com>
parents:
14911
diff
changeset
|
2390 |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2391 void |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2392 jit_convert::convert_llvm::visit (jit_phi& phi) |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2393 { |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2394 // we might not have converted all incoming branches, so we don't |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2395 // set incomming branches now |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2396 llvm::PHINode *node = llvm::PHINode::Create (phi.type_llvm (), |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2397 phi.argument_count ()); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2398 builder.Insert (node); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2399 phi.stash_llvm (node); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2400 |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2401 jit_block *parent = phi.parent (); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2402 for (size_t i = 0; i < phi.argument_count (); ++i) |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2403 if (phi.argument_type (i) != phi.type ()) |
| 14945 | 2404 parent->create_merge (function, phi.incomming (i)); |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2405 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2406 |
|
14928
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2407 void |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2408 jit_convert::convert_llvm::visit (jit_variable&) |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2409 { |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2410 fail ("ERROR: SSA construction should remove all variables"); |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2411 } |
|
39d52aa37a08
Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents:
14925
diff
changeset
|
2412 |
|
14938
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2413 void |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2414 jit_convert::convert_llvm::visit (jit_check_error& check) |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2415 { |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2416 llvm::Value *cond = jit_typeinfo::insert_error_check (); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2417 llvm::Value *br = builder.CreateCondBr (cond, check.sucessor_llvm (1), |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2418 check.sucessor_llvm (0)); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2419 check.stash_llvm (br); |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2420 } |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2421 |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2422 void |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2423 jit_convert::convert_llvm::visit (jit_assign&) |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2424 {} |
|
bab44e3ee291
Adding basic error support to JIT
Max Brister <max@2bass.com>
parents:
14937
diff
changeset
|
2425 |
| 14906 | 2426 // -------------------- tree_jit -------------------- |
| 2427 | |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2428 tree_jit::tree_jit (void) : module (0), engine (0) |
| 14906 | 2429 { |
| 2430 } | |
| 2431 | |
| 2432 tree_jit::~tree_jit (void) | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2433 {} |
| 14906 | 2434 |
| 2435 bool | |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2436 tree_jit::execute (tree_simple_for_command& cmd) |
| 14906 | 2437 { |
| 2438 if (! initialize ()) | |
| 2439 return false; | |
| 2440 | |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2441 jit_info *info = cmd.get_info (); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2442 if (! info || ! info->match ()) |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2443 { |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2444 delete info; |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2445 info = new jit_info (*this, cmd); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2446 cmd.stash_info (info); |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2447 } |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2448 |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2449 return info->execute (); |
| 14906 | 2450 } |
| 2451 | |
| 2452 bool | |
| 2453 tree_jit::initialize (void) | |
| 14903 | 2454 { |
| 14906 | 2455 if (engine) |
| 2456 return true; | |
| 2457 | |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2458 if (! module) |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2459 { |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2460 llvm::InitializeNativeTarget (); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2461 module = new llvm::Module ("octave", context); |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2462 } |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2463 |
| 14906 | 2464 // sometimes this fails pre main |
| 2465 engine = llvm::ExecutionEngine::createJIT (module); | |
| 2466 | |
| 2467 if (! engine) | |
| 2468 return false; | |
| 2469 | |
| 2470 module_pass_manager = new llvm::PassManager (); | |
| 2471 module_pass_manager->add (llvm::createAlwaysInlinerPass ()); | |
| 2472 | |
| 2473 pass_manager = new llvm::FunctionPassManager (module); | |
| 2474 pass_manager->add (new llvm::TargetData(*engine->getTargetData ())); | |
| 2475 pass_manager->add (llvm::createBasicAliasAnalysisPass ()); | |
| 2476 pass_manager->add (llvm::createPromoteMemoryToRegisterPass ()); | |
| 2477 pass_manager->add (llvm::createInstructionCombiningPass ()); | |
| 2478 pass_manager->add (llvm::createReassociatePass ()); | |
| 2479 pass_manager->add (llvm::createGVNPass ()); | |
| 2480 pass_manager->add (llvm::createCFGSimplificationPass ()); | |
| 2481 pass_manager->doInitialization (); | |
| 2482 | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2483 jit_typeinfo::initialize (module, engine); |
| 14906 | 2484 |
| 2485 return true; | |
| 2486 } | |
| 2487 | |
| 2488 | |
| 2489 void | |
| 2490 tree_jit::optimize (llvm::Function *fn) | |
| 2491 { | |
| 2492 module_pass_manager->run (*module); | |
| 2493 pass_manager->run (*fn); | |
| 2494 } | |
| 2495 | |
| 2496 // -------------------- jit_info -------------------- | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2497 jit_info::jit_info (tree_jit& tjit, tree& tee) |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2498 : engine (tjit.get_engine ()) |
| 14906 | 2499 { |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2500 llvm::Function *fun = 0; |
| 14903 | 2501 try |
| 2502 { | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2503 jit_convert conv (tjit.get_module (), tee); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2504 fun = conv.get_function (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2505 arguments = conv.get_arguments (); |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2506 bounds = conv.get_bounds (); |
| 14903 | 2507 } |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2508 catch (const jit_fail_exception& e) |
|
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2509 { |
|
14932
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
parents:
14928
diff
changeset
|
2510 #ifdef OCTAVE_JIT_DEBUG |
|
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
parents:
14928
diff
changeset
|
2511 if (e.known ()) |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2512 std::cout << "jit fail: " << e.what () << std::endl; |
|
14932
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
parents:
14928
diff
changeset
|
2513 #endif |
|
14920
51d4b1018efb
For loops compile with new IR
Max Brister <max@2bass.com>
parents:
14918
diff
changeset
|
2514 } |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2515 |
|
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2516 if (! fun) |
| 14903 | 2517 { |
| 2518 function = 0; | |
| 2519 return; | |
| 2520 } | |
| 2521 | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2522 tjit.optimize (fun); |
| 14906 | 2523 |
|
14932
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
parents:
14928
diff
changeset
|
2524 #ifdef OCTAVE_JIT_DEBUG |
|
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
parents:
14928
diff
changeset
|
2525 std::cout << "-------------------- optimized llvm ir --------------------\n"; |
|
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
parents:
14928
diff
changeset
|
2526 llvm::raw_os_ostream llvm_cout (std::cout); |
|
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
parents:
14928
diff
changeset
|
2527 fun->print (llvm_cout); |
|
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
parents:
14928
diff
changeset
|
2528 std::cout << std::endl; |
|
1f914446157d
Locate and link with LLVM properly
Max Brister <max@2bass.com>
parents:
14928
diff
changeset
|
2529 #endif |
| 14903 | 2530 |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2531 function = reinterpret_cast<jited_function>(engine->getPointerToFunction (fun)); |
| 14903 | 2532 } |
| 2533 | |
| 2534 bool | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2535 jit_info::execute (void) const |
| 14899 | 2536 { |
| 2537 if (! function) | |
| 2538 return false; | |
| 2539 | |
|
14917
232d8ab07932
Rewrite pt-jit.* adding new low level octave IR
Max Brister <max@2bass.com>
parents:
14915
diff
changeset
|
2540 std::vector<octave_base_value *> real_arguments (arguments.size ()); |
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2541 for (size_t i = 0; i < arguments.size (); ++i) |
| 14899 | 2542 { |
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2543 if (arguments[i].second) |
| 14899 | 2544 { |
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2545 octave_value current = symbol_table::varval (arguments[i].first); |
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2546 octave_base_value *obv = current.internal_rep (); |
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2547 obv->grab (); |
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2548 real_arguments[i] = obv; |
| 14899 | 2549 } |
| 2550 } | |
| 2551 | |
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2552 function (&real_arguments[0]); |
| 14899 | 2553 |
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2554 for (size_t i = 0; i < arguments.size (); ++i) |
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2555 symbol_table::varref (arguments[i].first) = real_arguments[i]; |
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2556 |
| 14899 | 2557 return true; |
| 2558 } | |
| 14903 | 2559 |
| 2560 bool | |
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2561 jit_info::match (void) const |
| 14903 | 2562 { |
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2563 if (! function) |
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2564 return true; |
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2565 |
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2566 for (size_t i = 0; i < bounds.size (); ++i) |
| 14903 | 2567 { |
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2568 const std::string& arg_name = bounds[i].second; |
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2569 octave_value value = symbol_table::find (arg_name); |
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2570 jit_type *type = jit_typeinfo::type_of (value); |
| 14906 | 2571 |
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2572 // FIXME: Check for a parent relationship |
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2573 if (type != bounds[i].first) |
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2574 return false; |
| 14903 | 2575 } |
| 2576 | |
| 2577 return true; | |
| 2578 } | |
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2579 #endif |