Mercurial > octave-nkf
annotate libinterp/interp-core/jit-typeinfo.h @ 15603:44272909d926
Stop JIT on interrupt
* jit-ir.cc (jit_call::needs_release): Move to cc file and do not release
artificial assigns.
(jit_error_check::variable_to_strign): New function.
(jit_error_check::print): Move to cc file and improve output.
* jit-ir.h (jit_call::needs_release): Move to cc file.
(jit_error_check::variable): New enum.
(jit_error_check::variable_to_string): New declaration.
(jit_error_check::jit_error_check): Add variable argument and new overload.
(jit_error_check::check_variable, jit_error_check::has_check_for): New function.
(jit_error_check::check_for): Ensure has_check_for is true.
(jit_error_check::print): Move to cc file.
(jit_error_check::check_alive): Always true if has_check_for is false.
(jit_error_check::mvariable): New variable.
* jit-typeinfo.cc (jit_typeinfo::jit_typeinfo): Initialize
loctave_interrupt_state and fix name of cast to any.
(jit_typeinfo::do_insert_interrupt_check): New function.
* jit-typeinfo.h (jit_typeinfo::insert_interrupt_check): New function.
(jit_typeinfo::do_insert_interrupt_check): New declaration.
(jit_typeinfo::loctave_interrupt_state): New variable.
* pt-jit.cc (jit_convert::visit_simple_for_command,
jit_convert::visit_while_command): Check interrupt state.
(jit_convert::create_check_impl): Specify var_error_state check.
(jit_convert_llvm::visit): Generate var_interrupt error check.
(jit_function_info::execute, jit_info::execute): Call octave_quit.
| author | Max Brister <max@2bass.com> |
|---|---|
| date | Sun, 04 Nov 2012 21:11:33 -0700 |
| parents | 8ccb187b24e9 |
| children | 1f076c40c133 |
| rev | line source |
|---|---|
| 15016 | 1 /* |
| 2 | |
| 3 Copyright (C) 2012 Max Brister <max@2bass.com> | |
| 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 #if !defined (octave_jit_typeinfo_h) | |
| 24 #define octave_jit_typeinfo_h 1 | |
| 25 | |
| 26 #ifdef HAVE_LLVM | |
| 27 | |
| 28 #include <map> | |
| 29 #include <vector> | |
| 30 | |
| 31 #include "Range.h" | |
| 32 #include "jit-util.h" | |
| 33 | |
| 34 // Defines the type system used by jit and a singleton class, jit_typeinfo, to | |
| 35 // manage the types. | |
| 36 // | |
| 37 // FIXME: | |
| 38 // Operations are defined and implemented in jit_typeinfo. Eventually they | |
| 39 // should be moved elsewhere. (just like with octave_typeinfo) | |
| 40 | |
| 41 // jit_range is compatable with the llvm range structure | |
| 42 struct | |
| 43 jit_range | |
| 44 { | |
| 45 jit_range (const Range& from) : base (from.base ()), limit (from.limit ()), | |
| 46 inc (from.inc ()), nelem (from.nelem ()) | |
| 47 {} | |
| 48 | |
| 49 operator Range () const | |
| 50 { | |
| 51 return Range (base, limit, inc); | |
| 52 } | |
| 53 | |
| 54 bool all_elements_are_ints () const; | |
| 55 | |
| 56 double base; | |
| 57 double limit; | |
| 58 double inc; | |
| 59 octave_idx_type nelem; | |
| 60 }; | |
| 61 | |
| 62 std::ostream& operator<< (std::ostream& os, const jit_range& rng); | |
| 63 | |
| 64 // jit_array is compatable with the llvm array/matrix structures | |
| 65 template <typename T, typename U> | |
| 66 struct | |
| 67 jit_array | |
| 68 { | |
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69 jit_array () : array (0) {} |
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70 |
| 15016 | 71 jit_array (T& from) : array (new T (from)) |
| 72 { | |
| 73 update (); | |
| 74 } | |
| 75 | |
| 76 void update (void) | |
| 77 { | |
| 78 ref_count = array->jit_ref_count (); | |
| 79 slice_data = array->jit_slice_data () - 1; | |
| 80 slice_len = array->capacity (); | |
| 81 dimensions = array->jit_dimensions (); | |
| 82 } | |
| 83 | |
| 84 void update (T *aarray) | |
| 85 { | |
| 86 array = aarray; | |
| 87 update (); | |
| 88 } | |
| 89 | |
| 90 operator T () const | |
| 91 { | |
| 92 return *array; | |
| 93 } | |
| 94 | |
| 95 int *ref_count; | |
| 96 | |
| 97 U *slice_data; | |
| 98 octave_idx_type slice_len; | |
| 99 octave_idx_type *dimensions; | |
| 100 | |
| 101 T *array; | |
| 102 }; | |
| 103 | |
| 104 typedef jit_array<NDArray, double> jit_matrix; | |
| 105 | |
| 106 std::ostream& operator<< (std::ostream& os, const jit_matrix& mat); | |
| 107 | |
| 108 // calling convention | |
| 109 namespace | |
| 110 jit_convention | |
| 111 { | |
| 112 enum | |
| 113 type | |
| 114 { | |
| 115 // internal to jit | |
| 116 internal, | |
| 117 | |
| 118 // an external C call | |
| 119 external, | |
| 120 | |
| 121 length | |
| 122 }; | |
| 123 } | |
| 124 | |
| 125 // Used to keep track of estimated (infered) types during JIT. This is a | |
| 126 // hierarchical type system which includes both concrete and abstract types. | |
| 127 // | |
| 128 // The types form a lattice. Currently we only allow for one parent type, but | |
| 129 // eventually we may allow for multiple predecessors. | |
| 130 class | |
| 131 jit_type | |
| 132 { | |
| 133 public: | |
| 134 typedef llvm::Value *(*convert_fn) (llvm::IRBuilderD&, llvm::Value *); | |
| 135 | |
| 136 jit_type (const std::string& aname, jit_type *aparent, llvm::Type *allvm_type, | |
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137 bool askip_paren, int aid); |
| 15016 | 138 |
| 139 // a user readable type name | |
| 140 const std::string& name (void) const { return mname; } | |
| 141 | |
| 142 // a unique id for the type | |
| 143 int type_id (void) const { return mid; } | |
| 144 | |
| 145 // An abstract base type, may be null | |
| 146 jit_type *parent (void) const { return mparent; } | |
| 147 | |
| 148 // convert to an llvm type | |
| 149 llvm::Type *to_llvm (void) const { return llvm_type; } | |
| 150 | |
| 151 // how this type gets passed as a function argument | |
| 152 llvm::Type *to_llvm_arg (void) const; | |
| 153 | |
| 154 size_t depth (void) const { return mdepth; } | |
| 155 | |
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156 bool skip_paren (void) const { return mskip_paren; } |
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157 |
| 15016 | 158 // -------------------- Calling Convention information -------------------- |
| 159 | |
| 160 // A function declared like: mytype foo (int arg0, int arg1); | |
| 161 // Will be converted to: void foo (mytype *retval, int arg0, int arg1) | |
| 162 // if mytype is sret. The caller is responsible for allocating space for | |
| 163 // retval. (on the stack) | |
| 164 bool sret (jit_convention::type cc) const { return msret[cc]; } | |
| 165 | |
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166 void mark_sret (jit_convention::type cc) |
| 15016 | 167 { msret[cc] = true; } |
| 168 | |
| 169 // A function like: void foo (mytype arg0) | |
| 170 // Will be converted to: void foo (mytype *arg0) | |
| 171 // Basically just pass by reference. | |
| 172 bool pointer_arg (jit_convention::type cc) const { return mpointer_arg[cc]; } | |
| 173 | |
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174 void mark_pointer_arg (jit_convention::type cc) |
| 15016 | 175 { mpointer_arg[cc] = true; } |
| 176 | |
| 177 // Convert into an equivalent form before calling. For example, complex is | |
| 178 // represented as two values llvm vector, but we need to pass it as a two | |
| 179 // valued llvm structure to C functions. | |
| 180 convert_fn pack (jit_convention::type cc) { return mpack[cc]; } | |
| 181 | |
| 182 void set_pack (jit_convention::type cc, convert_fn fn) { mpack[cc] = fn; } | |
| 183 | |
| 184 // The inverse operation of pack. | |
| 185 convert_fn unpack (jit_convention::type cc) { return munpack[cc]; } | |
| 186 | |
| 187 void set_unpack (jit_convention::type cc, convert_fn fn) | |
| 188 { munpack[cc] = fn; } | |
| 189 | |
| 190 // The resulting type after pack is called. | |
| 191 llvm::Type *packed_type (jit_convention::type cc) | |
| 192 { return mpacked_type[cc]; } | |
| 193 | |
| 194 void set_packed_type (jit_convention::type cc, llvm::Type *ty) | |
| 195 { mpacked_type[cc] = ty; } | |
| 196 private: | |
| 197 std::string mname; | |
| 198 jit_type *mparent; | |
| 199 llvm::Type *llvm_type; | |
| 200 int mid; | |
| 201 size_t mdepth; | |
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202 bool mskip_paren; |
| 15016 | 203 |
| 204 bool msret[jit_convention::length]; | |
| 205 bool mpointer_arg[jit_convention::length]; | |
| 206 | |
| 207 convert_fn mpack[jit_convention::length]; | |
| 208 convert_fn munpack[jit_convention::length]; | |
| 209 | |
| 210 llvm::Type *mpacked_type[jit_convention::length]; | |
| 211 }; | |
| 212 | |
| 213 // seperate print function to allow easy printing if type is null | |
| 214 std::ostream& jit_print (std::ostream& os, jit_type *atype); | |
| 215 | |
| 216 class jit_value; | |
| 217 | |
| 218 // An abstraction for calling llvm functions with jit_values. Deals with calling | |
| 219 // convention details. | |
| 220 class | |
| 221 jit_function | |
| 222 { | |
| 223 friend std::ostream& operator<< (std::ostream& os, const jit_function& fn); | |
| 224 public: | |
| 225 // create a function in an invalid state | |
| 226 jit_function (); | |
| 227 | |
| 228 jit_function (llvm::Module *amodule, jit_convention::type acall_conv, | |
| 229 const llvm::Twine& aname, jit_type *aresult, | |
| 230 const std::vector<jit_type *>& aargs); | |
| 231 | |
| 232 // Use an existing function, but change the argument types. The new argument | |
| 233 // types must behave the same for the current calling convention. | |
| 234 jit_function (const jit_function& fn, jit_type *aresult, | |
| 235 const std::vector<jit_type *>& aargs); | |
| 236 | |
| 237 jit_function (const jit_function& fn); | |
| 238 | |
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239 // erase the interal LLVM function (if it exists). Will become invalid. |
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240 void erase (void); |
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241 |
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242 template <typename T> |
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243 void add_mapping (llvm::ExecutionEngine *engine, T fn) |
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244 { |
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245 do_add_mapping (engine, reinterpret_cast<void *> (fn)); |
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246 } |
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247 |
| 15016 | 248 bool valid (void) const { return llvm_function; } |
| 249 | |
| 250 std::string name (void) const; | |
| 251 | |
| 252 llvm::BasicBlock *new_block (const std::string& aname = "body", | |
| 253 llvm::BasicBlock *insert_before = 0); | |
| 254 | |
| 255 llvm::Value *call (llvm::IRBuilderD& builder, | |
| 256 const std::vector<jit_value *>& in_args) const; | |
| 257 | |
| 258 llvm::Value *call (llvm::IRBuilderD& builder, | |
| 259 const std::vector<llvm::Value *>& in_args | |
| 260 = std::vector<llvm::Value *> ()) const; | |
| 261 | |
| 262 #define JIT_PARAM_ARGS llvm::IRBuilderD& builder, | |
| 263 #define JIT_PARAMS builder, | |
| 264 #define JIT_CALL(N) JIT_EXPAND (llvm::Value *, call, llvm::Value *, const, N) | |
| 265 | |
| 266 JIT_CALL (1) | |
| 267 JIT_CALL (2) | |
| 268 JIT_CALL (3) | |
| 269 JIT_CALL (4) | |
| 270 JIT_CALL (5) | |
| 271 | |
| 272 #undef JIT_CALL | |
| 273 | |
| 274 #define JIT_CALL(N) JIT_EXPAND (llvm::Value *, call, jit_value *, const, N) | |
| 275 | |
| 276 JIT_CALL (1); | |
| 277 JIT_CALL (2); | |
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278 JIT_CALL (3); |
| 15016 | 279 |
| 280 #undef JIT_CALL | |
| 281 #undef JIT_PARAMS | |
| 282 #undef JIT_PARAM_ARGS | |
| 283 | |
| 284 llvm::Value *argument (llvm::IRBuilderD& builder, size_t idx) const; | |
| 285 | |
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286 void do_return (llvm::IRBuilderD& builder, llvm::Value *rval = 0, |
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287 bool verify = true); |
| 15016 | 288 |
| 289 llvm::Function *to_llvm (void) const { return llvm_function; } | |
| 290 | |
| 291 // If true, then the return value is passed as a pointer in the first argument | |
| 292 bool sret (void) const { return mresult && mresult->sret (call_conv); } | |
| 293 | |
| 294 bool can_error (void) const { return mcan_error; } | |
| 295 | |
| 296 void mark_can_error (void) { mcan_error = true; } | |
| 297 | |
| 298 jit_type *result (void) const { return mresult; } | |
| 299 | |
| 300 jit_type *argument_type (size_t idx) const | |
| 301 { | |
| 302 assert (idx < args.size ()); | |
| 303 return args[idx]; | |
| 304 } | |
| 305 | |
| 306 const std::vector<jit_type *>& arguments (void) const { return args; } | |
| 307 private: | |
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308 void do_add_mapping (llvm::ExecutionEngine *engine, void *fn); |
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309 |
| 15016 | 310 llvm::Module *module; |
| 311 llvm::Function *llvm_function; | |
| 312 jit_type *mresult; | |
| 313 std::vector<jit_type *> args; | |
| 314 jit_convention::type call_conv; | |
| 315 bool mcan_error; | |
| 316 }; | |
| 317 | |
| 318 std::ostream& operator<< (std::ostream& os, const jit_function& fn); | |
| 319 | |
| 320 | |
| 321 // Keeps track of information about how to implement operations (+, -, *, ect) | |
| 322 // and their resulting types. | |
| 323 class | |
| 324 jit_operation | |
| 325 { | |
| 326 public: | |
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327 // type signature vector |
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328 typedef std::vector<jit_type *> signature_vec; |
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329 |
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330 virtual ~jit_operation (void); |
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331 |
| 15016 | 332 void add_overload (const jit_function& func) |
| 333 { | |
| 334 add_overload (func, func.arguments ()); | |
| 335 } | |
| 336 | |
| 337 void add_overload (const jit_function& func, | |
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338 const signature_vec& args); |
| 15016 | 339 |
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340 const jit_function& overload (const signature_vec& types) const; |
| 15016 | 341 |
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342 jit_type *result (const signature_vec& types) const |
| 15016 | 343 { |
| 344 const jit_function& temp = overload (types); | |
| 345 return temp.result (); | |
| 346 } | |
| 347 | |
| 348 #define JIT_PARAMS | |
| 349 #define JIT_PARAM_ARGS | |
| 350 #define JIT_OVERLOAD(N) \ | |
| 351 JIT_EXPAND (const jit_function&, overload, jit_type *, const, N) \ | |
| 352 JIT_EXPAND (jit_type *, result, jit_type *, const, N) | |
| 353 | |
| 354 JIT_OVERLOAD (1); | |
| 355 JIT_OVERLOAD (2); | |
| 356 JIT_OVERLOAD (3); | |
| 357 | |
| 358 #undef JIT_PARAMS | |
| 359 #undef JIT_PARAM_ARGS | |
| 360 | |
| 361 const std::string& name (void) const { return mname; } | |
| 362 | |
| 363 void stash_name (const std::string& aname) { mname = aname; } | |
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364 protected: |
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365 virtual jit_function *generate (const signature_vec& types) const; |
| 15016 | 366 private: |
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367 Array<octave_idx_type> to_idx (const signature_vec& types) const; |
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368 |
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369 const jit_function& do_generate (const signature_vec& types) const; |
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370 |
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371 struct signature_cmp |
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372 { |
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373 bool operator() (const signature_vec *lhs, const signature_vec *rhs); |
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374 }; |
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375 |
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376 typedef std::map<const signature_vec *, jit_function *, signature_cmp> |
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377 generated_map; |
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378 |
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379 mutable generated_map generated; |
| 15016 | 380 |
| 381 std::vector<Array<jit_function> > overloads; | |
| 382 | |
| 383 std::string mname; | |
| 384 }; | |
| 385 | |
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386 class |
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387 jit_index_operation : public jit_operation |
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388 { |
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389 public: |
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390 jit_index_operation (void) : module (0), engine (0) {} |
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391 |
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392 void initialize (llvm::Module *amodule, llvm::ExecutionEngine *aengine) |
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393 { |
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394 module = amodule; |
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395 engine = aengine; |
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396 do_initialize (); |
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397 } |
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398 protected: |
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399 virtual jit_function *generate (const signature_vec& types) const; |
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400 |
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401 virtual jit_function *generate_matrix (const signature_vec& types) const = 0; |
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402 |
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403 virtual void do_initialize (void) = 0; |
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404 |
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405 // helper functions |
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406 // [start_idx, end_idx). |
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407 llvm::Value *create_arg_array (llvm::IRBuilderD& builder, |
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408 const jit_function &fn, size_t start_idx, |
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409 size_t end_idx) const; |
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410 |
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411 llvm::Module *module; |
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412 llvm::ExecutionEngine *engine; |
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413 }; |
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414 |
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415 class |
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416 jit_paren_subsref : public jit_index_operation |
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417 { |
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418 protected: |
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419 virtual jit_function *generate_matrix (const signature_vec& types) const; |
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420 |
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421 virtual void do_initialize (void); |
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422 private: |
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423 jit_function paren_scalar; |
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424 }; |
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425 |
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426 class |
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427 jit_paren_subsasgn : public jit_index_operation |
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428 { |
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429 protected: |
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430 jit_function *generate_matrix (const signature_vec& types) const; |
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431 |
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432 virtual void do_initialize (void); |
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433 private: |
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434 jit_function paren_scalar; |
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435 }; |
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436 |
| 15016 | 437 // A singleton class which handles the construction of jit_types and |
| 438 // jit_operations. | |
| 439 class | |
| 440 jit_typeinfo | |
| 441 { | |
| 442 public: | |
| 443 static void initialize (llvm::Module *m, llvm::ExecutionEngine *e); | |
| 444 | |
| 445 static jit_type *join (jit_type *lhs, jit_type *rhs) | |
| 446 { | |
| 447 return instance->do_join (lhs, rhs); | |
| 448 } | |
| 449 | |
| 450 static jit_type *get_any (void) { return instance->any; } | |
| 451 | |
| 452 static jit_type *get_matrix (void) { return instance->matrix; } | |
| 453 | |
| 454 static jit_type *get_scalar (void) { return instance->scalar; } | |
| 455 | |
| 456 static llvm::Type *get_scalar_llvm (void) | |
| 457 { return instance->scalar->to_llvm (); } | |
| 458 | |
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459 static jit_type *get_scalar_ptr (void) { return instance->scalar_ptr; } |
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460 |
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461 static jit_type *get_any_ptr (void) { return instance->any_ptr; } |
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462 |
| 15016 | 463 static jit_type *get_range (void) { return instance->range; } |
| 464 | |
| 465 static jit_type *get_string (void) { return instance->string; } | |
| 466 | |
| 467 static jit_type *get_bool (void) { return instance->boolean; } | |
| 468 | |
| 469 static jit_type *get_index (void) { return instance->index; } | |
| 470 | |
| 471 static llvm::Type *get_index_llvm (void) | |
| 472 { return instance->index->to_llvm (); } | |
| 473 | |
| 474 static jit_type *get_complex (void) { return instance->complex; } | |
| 475 | |
| 476 // Get the jit_type of an octave_value | |
| 477 static jit_type *type_of (const octave_value& ov) | |
| 478 { | |
| 479 return instance->do_type_of (ov); | |
| 480 } | |
| 481 | |
| 482 static const jit_operation& binary_op (int op) | |
| 483 { | |
| 484 return instance->do_binary_op (op); | |
| 485 } | |
| 486 | |
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487 static const jit_operation& unary_op (int op) |
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488 { |
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489 return instance->do_unary_op (op); |
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490 } |
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491 |
| 15016 | 492 static const jit_operation& grab (void) { return instance->grab_fn; } |
| 493 | |
| 494 static const jit_function& get_grab (jit_type *type) | |
| 495 { | |
| 496 return instance->grab_fn.overload (type); | |
| 497 } | |
| 498 | |
| 499 static const jit_operation& release (void) | |
| 500 { | |
| 501 return instance->release_fn; | |
| 502 } | |
| 503 | |
| 504 static const jit_function& get_release (jit_type *type) | |
| 505 { | |
| 506 return instance->release_fn.overload (type); | |
| 507 } | |
| 508 | |
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509 static const jit_operation& destroy (void) |
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510 { |
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511 return instance->destroy_fn; |
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512 } |
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513 |
| 15016 | 514 static const jit_operation& print_value (void) |
| 515 { | |
| 516 return instance->print_fn; | |
| 517 } | |
| 518 | |
| 519 static const jit_operation& for_init (void) | |
| 520 { | |
| 521 return instance->for_init_fn; | |
| 522 } | |
| 523 | |
| 524 static const jit_operation& for_check (void) | |
| 525 { | |
| 526 return instance->for_check_fn; | |
| 527 } | |
| 528 | |
| 529 static const jit_operation& for_index (void) | |
| 530 { | |
| 531 return instance->for_index_fn; | |
| 532 } | |
| 533 | |
| 534 static const jit_operation& make_range (void) | |
| 535 { | |
| 536 return instance->make_range_fn; | |
| 537 } | |
| 538 | |
| 539 static const jit_operation& paren_subsref (void) | |
| 540 { | |
| 541 return instance->paren_subsref_fn; | |
| 542 } | |
| 543 | |
| 544 static const jit_operation& paren_subsasgn (void) | |
| 545 { | |
| 546 return instance->paren_subsasgn_fn; | |
| 547 } | |
| 548 | |
| 549 static const jit_operation& logically_true (void) | |
| 550 { | |
| 551 return instance->logically_true_fn; | |
| 552 } | |
| 553 | |
| 554 static const jit_operation& cast (jit_type *result) | |
| 555 { | |
| 556 return instance->do_cast (result); | |
| 557 } | |
| 558 | |
| 559 static const jit_function& cast (jit_type *to, jit_type *from) | |
| 560 { | |
| 561 return instance->do_cast (to, from); | |
| 562 } | |
| 563 | |
| 564 static llvm::Value *insert_error_check (llvm::IRBuilderD& bld) | |
| 565 { | |
| 566 return instance->do_insert_error_check (bld); | |
| 567 } | |
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568 |
| 15603 | 569 static llvm::Value *insert_interrupt_check (llvm::IRBuilderD& bld) |
| 570 { | |
| 571 return instance->do_insert_interrupt_check (bld); | |
| 572 } | |
| 573 | |
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574 static const jit_operation& end (void) |
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575 { |
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576 return instance->end_fn; |
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577 } |
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578 |
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579 static const jit_function& end (jit_value *value, jit_value *index, |
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580 jit_value *count) |
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581 { |
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582 return instance->do_end (value, index, count); |
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583 } |
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584 |
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585 static const jit_operation& create_undef (void) |
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586 { |
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587 return instance->create_undef_fn; |
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588 } |
| 15016 | 589 private: |
| 590 jit_typeinfo (llvm::Module *m, llvm::ExecutionEngine *e); | |
| 591 | |
| 592 // FIXME: Do these methods really need to be in jit_typeinfo? | |
| 593 jit_type *do_join (jit_type *lhs, jit_type *rhs) | |
| 594 { | |
| 595 // empty case | |
| 596 if (! lhs) | |
| 597 return rhs; | |
| 598 | |
| 599 if (! rhs) | |
| 600 return lhs; | |
| 601 | |
| 602 // check for a shared parent | |
| 603 while (lhs != rhs) | |
| 604 { | |
| 605 if (lhs->depth () > rhs->depth ()) | |
| 606 lhs = lhs->parent (); | |
| 607 else if (lhs->depth () < rhs->depth ()) | |
| 608 rhs = rhs->parent (); | |
| 609 else | |
| 610 { | |
| 611 // we MUST have depth > 0 as any is the base type of everything | |
| 612 do | |
| 613 { | |
| 614 lhs = lhs->parent (); | |
| 615 rhs = rhs->parent (); | |
| 616 } | |
| 617 while (lhs != rhs); | |
| 618 } | |
| 619 } | |
| 620 | |
| 621 return lhs; | |
| 622 } | |
| 623 | |
| 624 jit_type *do_difference (jit_type *lhs, jit_type *) | |
| 625 { | |
| 626 // FIXME: Maybe we can do something smarter? | |
| 627 return lhs; | |
| 628 } | |
| 629 | |
| 630 jit_type *do_type_of (const octave_value &ov) const; | |
| 631 | |
| 632 const jit_operation& do_binary_op (int op) const | |
| 633 { | |
| 634 assert (static_cast<size_t>(op) < binary_ops.size ()); | |
| 635 return binary_ops[op]; | |
| 636 } | |
| 637 | |
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638 const jit_operation& do_unary_op (int op) const |
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639 { |
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640 assert (static_cast<size_t> (op) < unary_ops.size ()); |
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641 return unary_ops[op]; |
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642 } |
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643 |
| 15016 | 644 const jit_operation& do_cast (jit_type *to) |
| 645 { | |
| 646 static jit_operation null_function; | |
| 647 if (! to) | |
| 648 return null_function; | |
| 649 | |
| 650 size_t id = to->type_id (); | |
| 651 if (id >= casts.size ()) | |
| 652 return null_function; | |
| 653 return casts[id]; | |
| 654 } | |
| 655 | |
| 656 const jit_function& do_cast (jit_type *to, jit_type *from) | |
| 657 { | |
| 658 return do_cast (to).overload (from); | |
| 659 } | |
| 660 | |
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661 const jit_function& do_end (jit_value *value, jit_value *index, |
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662 jit_value *count); |
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663 |
| 15016 | 664 jit_type *new_type (const std::string& name, jit_type *parent, |
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665 llvm::Type *llvm_type, bool skip_paren = false); |
| 15016 | 666 |
| 667 | |
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668 void add_print (jit_type *ty, void *fptr); |
| 15016 | 669 |
| 670 void add_binary_op (jit_type *ty, int op, int llvm_op); | |
| 671 | |
| 672 void add_binary_icmp (jit_type *ty, int op, int llvm_op); | |
| 673 | |
| 674 void add_binary_fcmp (jit_type *ty, int op, int llvm_op); | |
| 675 | |
| 676 jit_function create_function (jit_convention::type cc, | |
| 677 const llvm::Twine& name, jit_type *ret, | |
| 678 const std::vector<jit_type *>& args | |
| 679 = std::vector<jit_type *> ()); | |
| 680 | |
| 681 #define JIT_PARAM_ARGS jit_convention::type cc, const llvm::Twine& name, \ | |
| 682 jit_type *ret, | |
| 683 #define JIT_PARAMS cc, name, ret, | |
| 684 #define CREATE_FUNCTION(N) JIT_EXPAND(jit_function, create_function, \ | |
| 685 jit_type *, /* empty */, N) | |
| 686 | |
| 687 CREATE_FUNCTION(1); | |
| 688 CREATE_FUNCTION(2); | |
| 689 CREATE_FUNCTION(3); | |
| 690 CREATE_FUNCTION(4); | |
| 691 | |
| 692 #undef JIT_PARAM_ARGS | |
| 693 #undef JIT_PARAMS | |
| 694 #undef CREATE_FUNCTION | |
| 695 | |
| 696 jit_function create_identity (jit_type *type); | |
| 697 | |
| 698 llvm::Value *do_insert_error_check (llvm::IRBuilderD& bld); | |
| 699 | |
| 15603 | 700 llvm::Value *do_insert_interrupt_check (llvm::IRBuilderD& bld); |
| 701 | |
| 15016 | 702 void add_builtin (const std::string& name); |
| 703 | |
| 704 void register_intrinsic (const std::string& name, size_t id, | |
| 705 jit_type *result, jit_type *arg0) | |
| 706 { | |
| 707 std::vector<jit_type *> args (1, arg0); | |
| 708 register_intrinsic (name, id, result, args); | |
| 709 } | |
| 710 | |
| 711 void register_intrinsic (const std::string& name, size_t id, jit_type *result, | |
| 712 const std::vector<jit_type *>& args); | |
| 713 | |
| 714 void register_generic (const std::string& name, jit_type *result, | |
| 715 jit_type *arg0) | |
| 716 { | |
| 717 std::vector<jit_type *> args (1, arg0); | |
| 718 register_generic (name, result, args); | |
| 719 } | |
| 720 | |
| 721 void register_generic (const std::string& name, jit_type *result, | |
| 722 const std::vector<jit_type *>& args); | |
| 723 | |
| 724 octave_builtin *find_builtin (const std::string& name); | |
| 725 | |
| 726 jit_function mirror_binary (const jit_function& fn); | |
| 727 | |
| 728 llvm::Function *wrap_complex (llvm::Function *wrap); | |
| 729 | |
| 730 static llvm::Value *pack_complex (llvm::IRBuilderD& bld, | |
| 731 llvm::Value *cplx); | |
| 732 | |
| 733 static llvm::Value *unpack_complex (llvm::IRBuilderD& bld, | |
| 734 llvm::Value *result); | |
| 735 | |
| 736 llvm::Value *complex_real (llvm::Value *cx); | |
| 737 | |
| 738 llvm::Value *complex_real (llvm::Value *cx, llvm::Value *real); | |
| 739 | |
| 740 llvm::Value *complex_imag (llvm::Value *cx); | |
| 741 | |
| 742 llvm::Value *complex_imag (llvm::Value *cx, llvm::Value *imag); | |
| 743 | |
| 744 llvm::Value *complex_new (llvm::Value *real, llvm::Value *imag); | |
| 745 | |
| 746 void create_int (size_t nbits); | |
| 747 | |
| 748 jit_type *intN (size_t nbits) const; | |
| 749 | |
| 750 static jit_typeinfo *instance; | |
| 751 | |
| 752 llvm::Module *module; | |
| 753 llvm::ExecutionEngine *engine; | |
| 754 int next_id; | |
| 755 | |
| 756 llvm::GlobalVariable *lerror_state; | |
| 15603 | 757 llvm::GlobalVariable *loctave_interrupt_state; |
| 758 | |
| 759 llvm::Type *sig_atomic_type; | |
| 15016 | 760 |
| 761 std::vector<jit_type*> id_to_type; | |
| 762 jit_type *any; | |
| 763 jit_type *matrix; | |
| 764 jit_type *scalar; | |
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765 jit_type *scalar_ptr; // a fake type for interfacing with C++ |
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766 jit_type *any_ptr; // a fake type for interfacing with C++ |
| 15016 | 767 jit_type *range; |
| 768 jit_type *string; | |
| 769 jit_type *boolean; | |
| 770 jit_type *index; | |
| 771 jit_type *complex; | |
| 772 jit_type *unknown_function; | |
| 773 std::map<size_t, jit_type *> ints; | |
| 774 std::map<std::string, jit_type *> builtins; | |
| 775 | |
| 776 llvm::StructType *complex_ret; | |
| 777 | |
| 778 std::vector<jit_operation> binary_ops; | |
|
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779 std::vector<jit_operation> unary_ops; |
| 15016 | 780 jit_operation grab_fn; |
| 781 jit_operation release_fn; | |
|
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782 jit_operation destroy_fn; |
| 15016 | 783 jit_operation print_fn; |
| 784 jit_operation for_init_fn; | |
| 785 jit_operation for_check_fn; | |
| 786 jit_operation for_index_fn; | |
| 787 jit_operation logically_true_fn; | |
| 788 jit_operation make_range_fn; | |
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789 jit_paren_subsref paren_subsref_fn; |
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790 jit_paren_subsasgn paren_subsasgn_fn; |
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791 jit_operation end1_fn; |
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Max Brister <max@2bass.com>
parents:
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792 jit_operation end_fn; |
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793 jit_operation create_undef_fn; |
| 15016 | 794 |
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795 jit_function any_call; |
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|
796 |
| 15016 | 797 // type id -> cast function TO that type |
| 798 std::vector<jit_operation> casts; | |
| 799 | |
| 800 // type id -> identity function | |
| 801 std::vector<jit_function> identities; | |
| 802 | |
| 803 llvm::IRBuilderD& builder; | |
| 804 }; | |
| 805 | |
| 806 #endif | |
| 807 #endif |