Mercurial > projects > ldc
annotate dmd/expression.h @ 1151:3cf0066e6faf
- Versioned Expresssion::toElem with #if IN_DMD/IN_LLVM.
- Eliminated the DLRValue DValue.
- Implemented proactive handling of l-value CastExpS.
- Minor tweak in runtime memory.d .
| author | Tomas Lindquist Olsen <tomas.l.olsen gmail.com> |
|---|---|
| date | Sat, 28 Mar 2009 05:00:43 +0100 |
| parents | 1860414bf3b7 |
| children | 521dd1626d76 |
| rev | line source |
|---|---|
| 159 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 336 | 3 // Copyright (c) 1999-2008 by Digital Mars |
| 159 | 4 // All Rights Reserved |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #ifndef DMD_EXPRESSION_H | |
| 12 #define DMD_EXPRESSION_H | |
| 13 | |
| 14 #include "mars.h" | |
| 15 #include "identifier.h" | |
| 16 #include "lexer.h" | |
| 17 #include "arraytypes.h" | |
| 18 | |
| 19 struct Type; | |
| 20 struct Scope; | |
| 21 struct TupleDeclaration; | |
| 22 struct VarDeclaration; | |
| 23 struct FuncDeclaration; | |
| 24 struct FuncLiteralDeclaration; | |
| 25 struct Declaration; | |
| 26 struct CtorDeclaration; | |
| 27 struct NewDeclaration; | |
| 28 struct Dsymbol; | |
| 29 struct Import; | |
| 30 struct Module; | |
| 31 struct ScopeDsymbol; | |
| 32 struct InlineCostState; | |
| 33 struct InlineDoState; | |
| 34 struct InlineScanState; | |
| 35 struct Expression; | |
| 36 struct Declaration; | |
| 37 struct AggregateDeclaration; | |
| 38 struct StructDeclaration; | |
| 39 struct TemplateInstance; | |
| 40 struct TemplateDeclaration; | |
| 41 struct ClassDeclaration; | |
| 42 struct HdrGenState; | |
| 43 struct BinExp; | |
| 44 struct InterState; | |
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45 struct OverloadSet; |
| 159 | 46 |
| 47 enum TOK; | |
| 48 | |
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49 #if IN_DMD |
| 159 | 50 // Back end |
| 51 struct IRState; | |
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52 |
| 159 | 53 struct dt_t; |
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54 struct elem; |
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55 struct Symbol; // back end symbol |
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56 #endif |
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57 |
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58 #ifdef IN_GCC |
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59 union tree_node; typedef union tree_node elem; |
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60 #endif |
| 159 | 61 |
| 62 #if IN_LLVM | |
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63 struct IRState; |
| 159 | 64 struct DValue; |
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65 namespace llvm { |
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66 class Constant; |
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67 class ConstantInt; |
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68 } |
| 159 | 69 #endif |
| 70 | |
| 71 void initPrecedence(); | |
| 72 | |
| 73 Expression *resolveProperties(Scope *sc, Expression *e); | |
| 74 void accessCheck(Loc loc, Scope *sc, Expression *e, Declaration *d); | |
| 75 Dsymbol *search_function(AggregateDeclaration *ad, Identifier *funcid); | |
| 76 void inferApplyArgTypes(enum TOK op, Arguments *arguments, Expression *aggr); | |
| 77 void argExpTypesToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); | |
| 78 void argsToCBuffer(OutBuffer *buf, Expressions *arguments, HdrGenState *hgs); | |
| 79 void expandTuples(Expressions *exps); | |
| 80 FuncDeclaration *hasThis(Scope *sc); | |
| 81 Expression *fromConstInitializer(int result, Expression *e); | |
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82 int arrayExpressionCanThrow(Expressions *exps); |
| 159 | 83 |
| 84 struct Expression : Object | |
| 85 { | |
| 86 Loc loc; // file location | |
| 87 enum TOK op; // handy to minimize use of dynamic_cast | |
| 88 Type *type; // !=NULL means that semantic() has been run | |
| 89 int size; // # of bytes in Expression so we can copy() it | |
| 90 | |
| 91 Expression(Loc loc, enum TOK op, int size); | |
| 92 Expression *copy(); | |
| 93 virtual Expression *syntaxCopy(); | |
| 94 virtual Expression *semantic(Scope *sc); | |
| 95 | |
| 96 int dyncast() { return DYNCAST_EXPRESSION; } // kludge for template.isExpression() | |
| 97 | |
| 98 void print(); | |
| 99 char *toChars(); | |
| 100 virtual void dump(int indent); | |
| 101 void error(const char *format, ...); | |
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102 void warning(const char *format, ...); |
| 159 | 103 virtual void rvalue(); |
| 104 | |
| 105 static Expression *combine(Expression *e1, Expression *e2); | |
| 106 static Expressions *arraySyntaxCopy(Expressions *exps); | |
| 107 | |
| 108 virtual integer_t toInteger(); | |
| 109 virtual uinteger_t toUInteger(); | |
| 110 virtual real_t toReal(); | |
| 111 virtual real_t toImaginary(); | |
| 112 virtual complex_t toComplex(); | |
| 113 virtual void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 114 virtual void toMangleBuffer(OutBuffer *buf); | |
| 115 virtual Expression *toLvalue(Scope *sc, Expression *e); | |
| 116 virtual Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 117 Expression *implicitCastTo(Scope *sc, Type *t); | |
| 118 virtual MATCH implicitConvTo(Type *t); | |
| 119 virtual Expression *castTo(Scope *sc, Type *t); | |
| 120 virtual void checkEscape(); | |
| 121 void checkScalar(); | |
| 122 void checkNoBool(); | |
| 123 Expression *checkIntegral(); | |
| 124 Expression *checkArithmetic(); | |
| 125 void checkDeprecated(Scope *sc, Dsymbol *s); | |
| 126 virtual Expression *checkToBoolean(); | |
| 127 Expression *checkToPointer(); | |
| 128 Expression *addressOf(Scope *sc); | |
| 129 Expression *deref(); | |
| 130 Expression *integralPromotions(Scope *sc); | |
| 131 | |
| 132 Expression *toDelegate(Scope *sc, Type *t); | |
| 133 virtual void scanForNestedRef(Scope *sc); | |
| 134 | |
| 135 virtual Expression *optimize(int result); | |
| 136 #define WANTflags 1 | |
| 137 #define WANTvalue 2 | |
| 138 #define WANTinterpret 4 | |
| 139 | |
| 140 virtual Expression *interpret(InterState *istate); | |
| 141 | |
| 142 virtual int isConst(); | |
| 143 virtual int isBool(int result); | |
| 144 virtual int isBit(); | |
| 145 virtual int checkSideEffect(int flag); | |
| 336 | 146 virtual int canThrow(); |
| 159 | 147 |
| 148 virtual int inlineCost(InlineCostState *ics); | |
| 149 virtual Expression *doInline(InlineDoState *ids); | |
| 150 virtual Expression *inlineScan(InlineScanState *iss); | |
| 151 | |
| 152 // For operator overloading | |
| 153 virtual int isCommutative(); | |
| 154 virtual Identifier *opId(); | |
| 155 virtual Identifier *opId_r(); | |
| 156 | |
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157 // For array ops |
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158 virtual void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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159 virtual Expression *buildArrayLoop(Arguments *fparams); |
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160 |
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161 #if IN_DMD |
| 159 | 162 // Back end |
| 163 virtual elem *toElem(IRState *irs); | |
| 164 virtual dt_t **toDt(dt_t **pdt); | |
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165 #endif |
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166 |
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167 #if IN_LLVM |
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168 virtual DValue* toElem(IRState* irs); |
| 159 | 169 virtual llvm::Constant *toConstElem(IRState *irs); |
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170 virtual void cacheLvalue(IRState* irs); |
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171 |
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172 llvm::Value* cachedLvalue; |
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173 #endif |
| 159 | 174 }; |
| 175 | |
| 176 struct IntegerExp : Expression | |
| 177 { | |
| 178 integer_t value; | |
| 179 | |
| 180 IntegerExp(Loc loc, integer_t value, Type *type); | |
| 181 IntegerExp(integer_t value); | |
| 182 int equals(Object *o); | |
| 183 Expression *semantic(Scope *sc); | |
| 184 Expression *interpret(InterState *istate); | |
| 185 char *toChars(); | |
| 186 void dump(int indent); | |
| 187 integer_t toInteger(); | |
| 188 real_t toReal(); | |
| 189 real_t toImaginary(); | |
| 190 complex_t toComplex(); | |
| 191 int isConst(); | |
| 192 int isBool(int result); | |
| 193 MATCH implicitConvTo(Type *t); | |
| 194 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 195 void toMangleBuffer(OutBuffer *buf); | |
| 196 Expression *toLvalue(Scope *sc, Expression *e); | |
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197 #if IN_DMD |
| 159 | 198 elem *toElem(IRState *irs); |
| 199 dt_t **toDt(dt_t **pdt); | |
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200 #elif IN_LLVM |
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201 DValue* toElem(IRState* irs); |
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202 llvm::Constant *toConstElem(IRState *irs); |
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203 #endif |
| 159 | 204 }; |
| 205 | |
| 206 struct RealExp : Expression | |
| 207 { | |
| 208 real_t value; | |
| 209 | |
| 210 RealExp(Loc loc, real_t value, Type *type); | |
| 211 int equals(Object *o); | |
| 212 Expression *semantic(Scope *sc); | |
| 213 Expression *interpret(InterState *istate); | |
| 214 char *toChars(); | |
| 215 integer_t toInteger(); | |
| 216 uinteger_t toUInteger(); | |
| 217 real_t toReal(); | |
| 218 real_t toImaginary(); | |
| 219 complex_t toComplex(); | |
| 220 Expression *castTo(Scope *sc, Type *t); | |
| 221 int isConst(); | |
| 222 int isBool(int result); | |
| 223 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 224 void toMangleBuffer(OutBuffer *buf); | |
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225 #if IN_DMD |
| 159 | 226 elem *toElem(IRState *irs); |
| 227 dt_t **toDt(dt_t **pdt); | |
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228 #elif IN_LLVM |
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229 DValue* toElem(IRState* irs); |
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230 llvm::Constant *toConstElem(IRState *irs); |
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231 #endif |
| 159 | 232 }; |
| 233 | |
| 234 struct ComplexExp : Expression | |
| 235 { | |
| 236 complex_t value; | |
| 237 | |
| 238 ComplexExp(Loc loc, complex_t value, Type *type); | |
| 239 int equals(Object *o); | |
| 240 Expression *semantic(Scope *sc); | |
| 241 Expression *interpret(InterState *istate); | |
| 242 char *toChars(); | |
| 243 integer_t toInteger(); | |
| 244 uinteger_t toUInteger(); | |
| 245 real_t toReal(); | |
| 246 real_t toImaginary(); | |
| 247 complex_t toComplex(); | |
| 248 Expression *castTo(Scope *sc, Type *t); | |
| 249 int isConst(); | |
| 250 int isBool(int result); | |
| 251 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 252 void toMangleBuffer(OutBuffer *buf); | |
| 253 #ifdef _DH | |
| 254 OutBuffer hexp; | |
| 255 #endif | |
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256 #if IN_DMD |
| 159 | 257 elem *toElem(IRState *irs); |
| 258 dt_t **toDt(dt_t **pdt); | |
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259 #elif IN_LLVM |
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260 DValue* toElem(IRState* irs); |
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261 llvm::Constant *toConstElem(IRState *irs); |
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262 #endif |
| 159 | 263 }; |
| 264 | |
| 265 struct IdentifierExp : Expression | |
| 266 { | |
| 267 Identifier *ident; | |
| 268 Declaration *var; | |
| 269 | |
| 270 IdentifierExp(Loc loc, Identifier *ident); | |
| 271 IdentifierExp(Loc loc, Declaration *var); | |
| 272 Expression *semantic(Scope *sc); | |
| 273 char *toChars(); | |
| 274 void dump(int indent); | |
| 275 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 276 Expression *toLvalue(Scope *sc, Expression *e); | |
| 277 }; | |
| 278 | |
| 279 struct DollarExp : IdentifierExp | |
| 280 { | |
| 281 DollarExp(Loc loc); | |
| 282 }; | |
| 283 | |
| 284 struct DsymbolExp : Expression | |
| 285 { | |
| 286 Dsymbol *s; | |
| 287 | |
| 288 DsymbolExp(Loc loc, Dsymbol *s); | |
| 289 Expression *semantic(Scope *sc); | |
| 290 char *toChars(); | |
| 291 void dump(int indent); | |
| 292 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 293 Expression *toLvalue(Scope *sc, Expression *e); | |
| 294 }; | |
| 295 | |
| 296 struct ThisExp : Expression | |
| 297 { | |
| 298 Declaration *var; | |
| 299 | |
| 300 ThisExp(Loc loc); | |
| 301 Expression *semantic(Scope *sc); | |
| 302 int isBool(int result); | |
| 303 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 304 Expression *toLvalue(Scope *sc, Expression *e); | |
| 305 void scanForNestedRef(Scope *sc); | |
| 306 | |
| 307 int inlineCost(InlineCostState *ics); | |
| 308 Expression *doInline(InlineDoState *ids); | |
| 309 //Expression *inlineScan(InlineScanState *iss); | |
| 310 | |
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311 #if IN_DMD |
| 159 | 312 elem *toElem(IRState *irs); |
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313 #endif |
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314 |
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315 #if IN_LLVM |
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316 DValue* toElem(IRState* irs); |
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317 #endif |
| 159 | 318 }; |
| 319 | |
| 320 struct SuperExp : ThisExp | |
| 321 { | |
| 322 SuperExp(Loc loc); | |
| 323 Expression *semantic(Scope *sc); | |
| 324 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 325 void scanForNestedRef(Scope *sc); | |
| 326 | |
| 327 int inlineCost(InlineCostState *ics); | |
| 328 Expression *doInline(InlineDoState *ids); | |
| 329 //Expression *inlineScan(InlineScanState *iss); | |
| 330 }; | |
| 331 | |
| 332 struct NullExp : Expression | |
| 333 { | |
| 334 unsigned char committed; // !=0 if type is committed | |
| 335 | |
| 336 NullExp(Loc loc); | |
| 337 Expression *semantic(Scope *sc); | |
| 338 int isBool(int result); | |
| 339 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 340 void toMangleBuffer(OutBuffer *buf); | |
| 341 MATCH implicitConvTo(Type *t); | |
| 342 Expression *castTo(Scope *sc, Type *t); | |
| 343 Expression *interpret(InterState *istate); | |
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344 #if IN_DMD |
| 159 | 345 elem *toElem(IRState *irs); |
| 346 dt_t **toDt(dt_t **pdt); | |
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347 #elif IN_LLVM |
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348 DValue* toElem(IRState* irs); |
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349 llvm::Constant *toConstElem(IRState *irs); |
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350 #endif |
| 159 | 351 }; |
| 352 | |
| 353 struct StringExp : Expression | |
| 354 { | |
| 355 void *string; // char, wchar, or dchar data | |
| 356 size_t len; // number of chars, wchars, or dchars | |
| 357 unsigned char sz; // 1: char, 2: wchar, 4: dchar | |
| 358 unsigned char committed; // !=0 if type is committed | |
| 359 unsigned char postfix; // 'c', 'w', 'd' | |
| 360 | |
| 361 StringExp(Loc loc, char *s); | |
| 362 StringExp(Loc loc, void *s, size_t len); | |
| 363 StringExp(Loc loc, void *s, size_t len, unsigned char postfix); | |
| 364 //Expression *syntaxCopy(); | |
| 365 int equals(Object *o); | |
| 366 char *toChars(); | |
| 367 Expression *semantic(Scope *sc); | |
| 368 Expression *interpret(InterState *istate); | |
| 369 StringExp *toUTF8(Scope *sc); | |
| 370 MATCH implicitConvTo(Type *t); | |
| 371 Expression *castTo(Scope *sc, Type *t); | |
| 372 int compare(Object *obj); | |
| 373 int isBool(int result); | |
| 374 unsigned charAt(size_t i); | |
| 375 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 376 void toMangleBuffer(OutBuffer *buf); | |
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377 #if IN_DMD |
| 159 | 378 elem *toElem(IRState *irs); |
| 379 dt_t **toDt(dt_t **pdt); | |
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380 #elif IN_LLVM |
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381 DValue* toElem(IRState* irs); |
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382 llvm::Constant *toConstElem(IRState *irs); |
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383 #endif |
| 159 | 384 }; |
| 385 | |
| 386 // Tuple | |
| 387 | |
| 388 struct TupleExp : Expression | |
| 389 { | |
| 390 Expressions *exps; | |
| 391 | |
| 392 TupleExp(Loc loc, Expressions *exps); | |
| 393 TupleExp(Loc loc, TupleDeclaration *tup); | |
| 394 Expression *syntaxCopy(); | |
| 395 int equals(Object *o); | |
| 396 Expression *semantic(Scope *sc); | |
| 397 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 398 void scanForNestedRef(Scope *sc); | |
| 399 void checkEscape(); | |
| 400 int checkSideEffect(int flag); | |
| 401 Expression *optimize(int result); | |
| 402 Expression *interpret(InterState *istate); | |
| 403 Expression *castTo(Scope *sc, Type *t); | |
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404 #if IN_DMD |
| 159 | 405 elem *toElem(IRState *irs); |
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406 #endif |
| 159 | 407 |
| 408 int inlineCost(InlineCostState *ics); | |
| 409 Expression *doInline(InlineDoState *ids); | |
| 410 Expression *inlineScan(InlineScanState *iss); | |
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411 |
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412 #if IN_LLVM |
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413 DValue* toElem(IRState* irs); |
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414 #endif |
| 159 | 415 }; |
| 416 | |
| 417 struct ArrayLiteralExp : Expression | |
| 418 { | |
| 419 Expressions *elements; | |
| 420 | |
| 421 ArrayLiteralExp(Loc loc, Expressions *elements); | |
| 422 ArrayLiteralExp(Loc loc, Expression *e); | |
| 423 | |
| 424 Expression *syntaxCopy(); | |
| 425 Expression *semantic(Scope *sc); | |
| 426 int isBool(int result); | |
| 427 int checkSideEffect(int flag); | |
| 428 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 429 void toMangleBuffer(OutBuffer *buf); | |
| 430 void scanForNestedRef(Scope *sc); | |
| 431 Expression *optimize(int result); | |
| 432 Expression *interpret(InterState *istate); | |
| 433 MATCH implicitConvTo(Type *t); | |
| 434 Expression *castTo(Scope *sc, Type *t); | |
| 435 | |
| 436 int inlineCost(InlineCostState *ics); | |
| 437 Expression *doInline(InlineDoState *ids); | |
| 438 Expression *inlineScan(InlineScanState *iss); | |
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439 |
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440 #if IN_DMD |
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441 elem *toElem(IRState *irs); |
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442 dt_t **toDt(dt_t **pdt); |
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443 #elif IN_LLVM |
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444 DValue* toElem(IRState* irs); |
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445 llvm::Constant *toConstElem(IRState *irs); |
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446 #endif |
| 159 | 447 }; |
| 448 | |
| 449 struct AssocArrayLiteralExp : Expression | |
| 450 { | |
| 451 Expressions *keys; | |
| 452 Expressions *values; | |
| 453 | |
| 454 AssocArrayLiteralExp(Loc loc, Expressions *keys, Expressions *values); | |
| 455 | |
| 456 Expression *syntaxCopy(); | |
| 457 Expression *semantic(Scope *sc); | |
| 458 int isBool(int result); | |
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459 #if IN_DMD |
| 159 | 460 elem *toElem(IRState *irs); |
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461 #endif |
| 159 | 462 int checkSideEffect(int flag); |
| 463 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 464 void toMangleBuffer(OutBuffer *buf); | |
| 465 void scanForNestedRef(Scope *sc); | |
| 466 Expression *optimize(int result); | |
| 467 Expression *interpret(InterState *istate); | |
| 468 MATCH implicitConvTo(Type *t); | |
| 469 Expression *castTo(Scope *sc, Type *t); | |
| 470 | |
| 471 int inlineCost(InlineCostState *ics); | |
| 472 Expression *doInline(InlineDoState *ids); | |
| 473 Expression *inlineScan(InlineScanState *iss); | |
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474 |
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475 #if IN_LLVM |
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476 DValue* toElem(IRState* irs); |
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477 llvm::Constant *toConstElem(IRState *irs); |
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478 #endif |
| 159 | 479 }; |
| 480 | |
| 481 struct StructLiteralExp : Expression | |
| 482 { | |
| 483 StructDeclaration *sd; // which aggregate this is for | |
| 484 Expressions *elements; // parallels sd->fields[] with | |
| 485 // NULL entries for fields to skip | |
| 486 | |
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487 #if IN_DMD |
| 159 | 488 Symbol *sym; // back end symbol to initialize with literal |
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489 #endif |
| 159 | 490 size_t soffset; // offset from start of s |
| 491 int fillHoles; // fill alignment 'holes' with zero | |
| 492 | |
| 493 StructLiteralExp(Loc loc, StructDeclaration *sd, Expressions *elements); | |
| 494 | |
| 495 Expression *syntaxCopy(); | |
| 496 Expression *semantic(Scope *sc); | |
| 497 Expression *getField(Type *type, unsigned offset); | |
| 498 int getFieldIndex(Type *type, unsigned offset); | |
| 499 int checkSideEffect(int flag); | |
| 500 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 501 void toMangleBuffer(OutBuffer *buf); | |
| 502 void scanForNestedRef(Scope *sc); | |
| 503 Expression *optimize(int result); | |
| 504 Expression *interpret(InterState *istate); | |
| 505 Expression *toLvalue(Scope *sc, Expression *e); | |
| 506 | |
| 507 int inlineCost(InlineCostState *ics); | |
| 508 Expression *doInline(InlineDoState *ids); | |
| 509 Expression *inlineScan(InlineScanState *iss); | |
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510 |
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511 #if IN_DMD |
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512 elem *toElem(IRState *irs); |
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513 dt_t **toDt(dt_t **pdt); |
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514 #elif IN_LLVM |
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515 DValue* toElem(IRState* irs); |
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516 llvm::Constant *toConstElem(IRState *irs); |
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517 #endif |
| 159 | 518 }; |
| 519 | |
| 520 struct TypeDotIdExp : Expression | |
| 521 { | |
| 522 Identifier *ident; | |
| 523 | |
| 524 TypeDotIdExp(Loc loc, Type *type, Identifier *ident); | |
| 525 Expression *syntaxCopy(); | |
| 526 Expression *semantic(Scope *sc); | |
| 527 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
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528 #if IN_DMD |
| 159 | 529 elem *toElem(IRState *irs); |
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530 #endif |
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531 |
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532 #if IN_LLVM |
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533 DValue* toElem(IRState* irs); |
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534 #endif |
| 159 | 535 }; |
| 536 | |
| 537 struct TypeExp : Expression | |
| 538 { | |
| 539 TypeExp(Loc loc, Type *type); | |
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540 Expression *syntaxCopy(); |
| 159 | 541 Expression *semantic(Scope *sc); |
| 542 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 543 Expression *optimize(int result); | |
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544 #if IN_DMD |
| 159 | 545 elem *toElem(IRState *irs); |
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546 #endif |
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547 |
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548 #if IN_LLVM |
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549 DValue* toElem(IRState* irs); |
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550 #endif |
| 159 | 551 }; |
| 552 | |
| 553 struct ScopeExp : Expression | |
| 554 { | |
| 555 ScopeDsymbol *sds; | |
| 556 | |
| 557 ScopeExp(Loc loc, ScopeDsymbol *sds); | |
| 558 Expression *syntaxCopy(); | |
| 559 Expression *semantic(Scope *sc); | |
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560 #if IN_DMD |
| 159 | 561 elem *toElem(IRState *irs); |
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562 #endif |
| 159 | 563 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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564 |
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565 #if IN_LLVM |
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566 DValue* toElem(IRState* irs); |
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567 #endif |
| 159 | 568 }; |
| 569 | |
| 570 struct TemplateExp : Expression | |
| 571 { | |
| 572 TemplateDeclaration *td; | |
| 573 | |
| 574 TemplateExp(Loc loc, TemplateDeclaration *td); | |
| 575 void rvalue(); | |
| 576 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 577 }; | |
| 578 | |
| 579 struct NewExp : Expression | |
| 580 { | |
| 581 /* thisexp.new(newargs) newtype(arguments) | |
| 582 */ | |
| 583 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 584 Expressions *newargs; // Array of Expression's to call new operator | |
| 585 Type *newtype; | |
| 586 Expressions *arguments; // Array of Expression's | |
| 587 | |
| 588 CtorDeclaration *member; // constructor function | |
| 589 NewDeclaration *allocator; // allocator function | |
| 590 int onstack; // allocate on stack | |
| 591 | |
| 592 NewExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 593 Type *newtype, Expressions *arguments); | |
| 594 Expression *syntaxCopy(); | |
| 595 Expression *semantic(Scope *sc); | |
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596 #if IN_DMD |
| 159 | 597 elem *toElem(IRState *irs); |
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598 #endif |
| 159 | 599 int checkSideEffect(int flag); |
| 600 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 601 void scanForNestedRef(Scope *sc); | |
| 602 | |
| 603 //int inlineCost(InlineCostState *ics); | |
| 604 Expression *doInline(InlineDoState *ids); | |
| 605 //Expression *inlineScan(InlineScanState *iss); | |
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606 |
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607 #if IN_LLVM |
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608 DValue* toElem(IRState* irs); |
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609 #endif |
| 159 | 610 }; |
| 611 | |
| 612 struct NewAnonClassExp : Expression | |
| 613 { | |
| 614 /* thisexp.new(newargs) class baseclasses { } (arguments) | |
| 615 */ | |
| 616 Expression *thisexp; // if !NULL, 'this' for class being allocated | |
| 617 Expressions *newargs; // Array of Expression's to call new operator | |
| 618 ClassDeclaration *cd; // class being instantiated | |
| 619 Expressions *arguments; // Array of Expression's to call class constructor | |
| 620 | |
| 621 NewAnonClassExp(Loc loc, Expression *thisexp, Expressions *newargs, | |
| 622 ClassDeclaration *cd, Expressions *arguments); | |
| 623 Expression *syntaxCopy(); | |
| 624 Expression *semantic(Scope *sc); | |
| 625 int checkSideEffect(int flag); | |
| 626 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 627 }; | |
| 628 | |
| 629 // Offset from symbol | |
| 630 | |
| 631 struct SymOffExp : Expression | |
| 632 { | |
| 633 Declaration *var; | |
| 634 unsigned offset; | |
| 635 | |
| 636 SymOffExp(Loc loc, Declaration *var, unsigned offset); | |
| 637 Expression *semantic(Scope *sc); | |
| 638 void checkEscape(); | |
| 639 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 640 int isConst(); | |
| 641 int isBool(int result); | |
| 642 Expression *doInline(InlineDoState *ids); | |
| 643 MATCH implicitConvTo(Type *t); | |
| 644 Expression *castTo(Scope *sc, Type *t); | |
| 645 void scanForNestedRef(Scope *sc); | |
| 646 | |
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647 #if IN_DMD |
| 159 | 648 elem *toElem(IRState *irs); |
| 649 dt_t **toDt(dt_t **pdt); | |
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650 #endif |
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651 |
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652 #if IN_LLVM |
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653 DValue* toElem(IRState* irs); |
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654 #endif |
| 159 | 655 }; |
| 656 | |
| 657 // Variable | |
| 658 | |
| 659 struct VarExp : Expression | |
| 660 { | |
| 661 Declaration *var; | |
| 662 | |
| 663 VarExp(Loc loc, Declaration *var); | |
| 664 int equals(Object *o); | |
| 665 Expression *semantic(Scope *sc); | |
| 666 Expression *optimize(int result); | |
| 667 Expression *interpret(InterState *istate); | |
| 668 void dump(int indent); | |
| 669 char *toChars(); | |
| 670 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 671 void checkEscape(); | |
| 672 Expression *toLvalue(Scope *sc, Expression *e); | |
| 673 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
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674 #if IN_DMD |
| 159 | 675 elem *toElem(IRState *irs); |
| 676 dt_t **toDt(dt_t **pdt); | |
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677 #endif |
| 159 | 678 void scanForNestedRef(Scope *sc); |
| 679 | |
| 680 int inlineCost(InlineCostState *ics); | |
| 681 Expression *doInline(InlineDoState *ids); | |
| 682 //Expression *inlineScan(InlineScanState *iss); | |
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683 |
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684 #if IN_LLVM |
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685 DValue* toElem(IRState* irs); |
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686 llvm::Constant *toConstElem(IRState *irs); |
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687 void cacheLvalue(IRState* irs); |
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688 #endif |
| 159 | 689 }; |
| 690 | |
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691 #if DMDV2 |
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692 // Overload Set |
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693 |
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694 struct OverExp : Expression |
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695 { |
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696 OverloadSet *vars; |
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697 |
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698 OverExp(OverloadSet *s); |
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699 int isLvalue(); |
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700 Expression *toLvalue(Scope *sc, Expression *e); |
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701 }; |
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702 #endif |
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703 |
| 159 | 704 // Function/Delegate literal |
| 705 | |
| 706 struct FuncExp : Expression | |
| 707 { | |
| 708 FuncLiteralDeclaration *fd; | |
| 709 | |
| 710 FuncExp(Loc loc, FuncLiteralDeclaration *fd); | |
| 711 Expression *syntaxCopy(); | |
| 712 Expression *semantic(Scope *sc); | |
| 713 void scanForNestedRef(Scope *sc); | |
| 714 char *toChars(); | |
| 715 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
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716 #if IN_DMD |
| 159 | 717 elem *toElem(IRState *irs); |
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718 #endif |
| 159 | 719 |
| 720 int inlineCost(InlineCostState *ics); | |
| 721 //Expression *doInline(InlineDoState *ids); | |
| 722 //Expression *inlineScan(InlineScanState *iss); | |
|
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723 |
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724 #if IN_LLVM |
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725 DValue* toElem(IRState* irs); |
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726 llvm::Constant *toConstElem(IRState *irs); |
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727 #endif |
| 159 | 728 }; |
| 729 | |
| 730 // Declaration of a symbol | |
| 731 | |
| 732 struct DeclarationExp : Expression | |
| 733 { | |
| 734 Dsymbol *declaration; | |
| 735 | |
| 736 DeclarationExp(Loc loc, Dsymbol *declaration); | |
| 737 Expression *syntaxCopy(); | |
| 738 Expression *semantic(Scope *sc); | |
| 739 Expression *interpret(InterState *istate); | |
| 740 int checkSideEffect(int flag); | |
| 741 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
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742 #if IN_DMD |
| 159 | 743 elem *toElem(IRState *irs); |
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744 #endif |
| 159 | 745 void scanForNestedRef(Scope *sc); |
| 746 | |
| 747 int inlineCost(InlineCostState *ics); | |
| 748 Expression *doInline(InlineDoState *ids); | |
| 749 Expression *inlineScan(InlineScanState *iss); | |
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750 |
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751 #if IN_LLVM |
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752 DValue* toElem(IRState* irs); |
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753 #endif |
| 159 | 754 }; |
| 755 | |
| 756 struct TypeidExp : Expression | |
| 757 { | |
| 758 Type *typeidType; | |
| 759 | |
| 760 TypeidExp(Loc loc, Type *typeidType); | |
| 761 Expression *syntaxCopy(); | |
| 762 Expression *semantic(Scope *sc); | |
| 763 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 764 }; | |
| 765 | |
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766 #if DMDV2 |
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767 struct TraitsExp : Expression |
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768 { |
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769 Identifier *ident; |
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770 Objects *args; |
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771 |
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772 TraitsExp(Loc loc, Identifier *ident, Objects *args); |
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773 Expression *syntaxCopy(); |
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774 Expression *semantic(Scope *sc); |
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775 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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776 }; |
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777 #endif |
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778 |
| 159 | 779 struct HaltExp : Expression |
| 780 { | |
| 781 HaltExp(Loc loc); | |
| 782 Expression *semantic(Scope *sc); | |
| 783 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 784 int checkSideEffect(int flag); | |
| 785 | |
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786 #if IN_DMD |
| 159 | 787 elem *toElem(IRState *irs); |
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788 #endif |
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789 |
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790 #if IN_LLVM |
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791 DValue* toElem(IRState* irs); |
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792 #endif |
| 159 | 793 }; |
| 794 | |
| 795 struct IsExp : Expression | |
| 796 { | |
| 797 /* is(targ id tok tspec) | |
| 798 * is(targ id == tok2) | |
| 799 */ | |
| 800 Type *targ; | |
| 801 Identifier *id; // can be NULL | |
| 802 enum TOK tok; // ':' or '==' | |
| 803 Type *tspec; // can be NULL | |
| 804 enum TOK tok2; // 'struct', 'union', 'typedef', etc. | |
| 805 | |
| 806 IsExp(Loc loc, Type *targ, Identifier *id, enum TOK tok, Type *tspec, enum TOK tok2); | |
| 807 Expression *syntaxCopy(); | |
| 808 Expression *semantic(Scope *sc); | |
| 809 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 810 }; | |
| 811 | |
| 812 /****************************************************************/ | |
| 813 | |
| 814 struct UnaExp : Expression | |
| 815 { | |
| 816 Expression *e1; | |
| 817 | |
| 818 UnaExp(Loc loc, enum TOK op, int size, Expression *e1); | |
| 819 Expression *syntaxCopy(); | |
| 820 Expression *semantic(Scope *sc); | |
| 821 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 822 Expression *optimize(int result); | |
| 823 void dump(int indent); | |
| 824 void scanForNestedRef(Scope *sc); | |
| 825 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *)); | |
| 826 | |
| 827 int inlineCost(InlineCostState *ics); | |
| 828 Expression *doInline(InlineDoState *ids); | |
| 829 Expression *inlineScan(InlineScanState *iss); | |
| 830 | |
| 831 Expression *op_overload(Scope *sc); // doesn't need to be virtual | |
| 832 }; | |
| 833 | |
| 834 struct BinExp : Expression | |
| 835 { | |
| 836 Expression *e1; | |
| 837 Expression *e2; | |
| 838 | |
| 839 BinExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 840 Expression *syntaxCopy(); | |
| 841 Expression *semantic(Scope *sc); | |
| 842 Expression *semanticp(Scope *sc); | |
| 843 Expression *commonSemanticAssign(Scope *sc); | |
| 844 Expression *commonSemanticAssignIntegral(Scope *sc); | |
| 845 int checkSideEffect(int flag); | |
| 846 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 847 Expression *scaleFactor(Scope *sc); | |
| 848 Expression *typeCombine(Scope *sc); | |
| 849 Expression *optimize(int result); | |
| 850 int isunsigned(); | |
| 851 void incompatibleTypes(); | |
| 852 void dump(int indent); | |
| 853 void scanForNestedRef(Scope *sc); | |
| 854 Expression *interpretCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *)); | |
| 855 Expression *interpretCommon2(InterState *istate, Expression *(*fp)(TOK, Type *, Expression *, Expression *)); | |
| 856 Expression *interpretAssignCommon(InterState *istate, Expression *(*fp)(Type *, Expression *, Expression *), int post = 0); | |
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857 Expression *arrayOp(Scope *sc); |
| 159 | 858 |
| 859 int inlineCost(InlineCostState *ics); | |
| 860 Expression *doInline(InlineDoState *ids); | |
| 861 Expression *inlineScan(InlineScanState *iss); | |
| 862 | |
| 863 Expression *op_overload(Scope *sc); | |
| 864 | |
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865 #if IN_DMD |
| 159 | 866 elem *toElemBin(IRState *irs, int op); |
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867 #endif |
| 159 | 868 }; |
| 869 | |
| 870 struct BinAssignExp : BinExp | |
| 871 { | |
| 872 BinAssignExp(Loc loc, enum TOK op, int size, Expression *e1, Expression *e2); | |
| 873 int checkSideEffect(int flag); | |
| 874 }; | |
| 875 | |
| 876 /****************************************************************/ | |
| 877 | |
| 878 struct CompileExp : UnaExp | |
| 879 { | |
| 880 CompileExp(Loc loc, Expression *e); | |
| 881 Expression *semantic(Scope *sc); | |
| 882 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 883 }; | |
| 884 | |
| 885 struct FileExp : UnaExp | |
| 886 { | |
| 887 FileExp(Loc loc, Expression *e); | |
| 888 Expression *semantic(Scope *sc); | |
| 889 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 890 }; | |
| 891 | |
| 892 struct AssertExp : UnaExp | |
| 893 { | |
| 894 Expression *msg; | |
| 895 | |
| 896 AssertExp(Loc loc, Expression *e, Expression *msg = NULL); | |
| 897 Expression *syntaxCopy(); | |
| 898 Expression *semantic(Scope *sc); | |
| 899 Expression *interpret(InterState *istate); | |
| 900 int checkSideEffect(int flag); | |
| 901 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 902 | |
| 903 int inlineCost(InlineCostState *ics); | |
| 904 Expression *doInline(InlineDoState *ids); | |
| 905 Expression *inlineScan(InlineScanState *iss); | |
| 906 | |
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907 #if IN_DMD |
| 159 | 908 elem *toElem(IRState *irs); |
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909 #endif |
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910 |
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911 #if IN_LLVM |
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912 DValue* toElem(IRState* irs); |
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913 #endif |
| 159 | 914 }; |
| 915 | |
| 916 struct DotIdExp : UnaExp | |
| 917 { | |
| 918 Identifier *ident; | |
| 919 | |
| 920 DotIdExp(Loc loc, Expression *e, Identifier *ident); | |
| 921 Expression *semantic(Scope *sc); | |
| 922 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 923 void dump(int i); | |
| 924 }; | |
| 925 | |
| 926 struct DotTemplateExp : UnaExp | |
| 927 { | |
| 928 TemplateDeclaration *td; | |
| 929 | |
| 930 DotTemplateExp(Loc loc, Expression *e, TemplateDeclaration *td); | |
| 931 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 932 }; | |
| 933 | |
| 934 struct DotVarExp : UnaExp | |
| 935 { | |
| 936 Declaration *var; | |
| 937 | |
| 938 DotVarExp(Loc loc, Expression *e, Declaration *var); | |
| 939 Expression *semantic(Scope *sc); | |
| 940 Expression *toLvalue(Scope *sc, Expression *e); | |
| 941 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
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942 Expression *optimize(int result); |
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943 Expression *interpret(InterState *istate); |
| 159 | 944 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
| 945 void dump(int indent); | |
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946 #if IN_DMD |
| 159 | 947 elem *toElem(IRState *irs); |
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948 #endif |
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949 |
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950 #if IN_LLVM |
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951 DValue* toElem(IRState* irs); |
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952 void cacheLvalue(IRState* irs); |
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953 #endif |
| 159 | 954 }; |
| 955 | |
| 956 struct DotTemplateInstanceExp : UnaExp | |
| 957 { | |
| 958 TemplateInstance *ti; | |
| 959 | |
| 960 DotTemplateInstanceExp(Loc loc, Expression *e, TemplateInstance *ti); | |
| 961 Expression *syntaxCopy(); | |
| 962 Expression *semantic(Scope *sc); | |
| 963 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 964 void dump(int indent); | |
| 965 }; | |
| 966 | |
| 967 struct DelegateExp : UnaExp | |
| 968 { | |
| 969 FuncDeclaration *func; | |
| 970 | |
| 971 DelegateExp(Loc loc, Expression *e, FuncDeclaration *func); | |
| 972 Expression *semantic(Scope *sc); | |
| 973 MATCH implicitConvTo(Type *t); | |
| 974 Expression *castTo(Scope *sc, Type *t); | |
| 975 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 976 void dump(int indent); | |
| 977 | |
| 978 int inlineCost(InlineCostState *ics); | |
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979 #if IN_DMD |
| 159 | 980 elem *toElem(IRState *irs); |
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981 #endif |
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982 |
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983 #if IN_LLVM |
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984 DValue* toElem(IRState* irs); |
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985 #endif |
| 159 | 986 }; |
| 987 | |
| 988 struct DotTypeExp : UnaExp | |
| 989 { | |
| 990 Dsymbol *sym; // symbol that represents a type | |
| 991 | |
| 992 DotTypeExp(Loc loc, Expression *e, Dsymbol *sym); | |
| 993 Expression *semantic(Scope *sc); | |
| 994 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
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995 #if IN_DMD |
| 159 | 996 elem *toElem(IRState *irs); |
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997 #endif |
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998 |
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999 #if IN_LLVM |
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1000 DValue* toElem(IRState* irs); |
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1001 #endif |
| 159 | 1002 }; |
| 1003 | |
| 1004 struct CallExp : UnaExp | |
| 1005 { | |
| 1006 Expressions *arguments; // function arguments | |
| 1007 | |
| 1008 CallExp(Loc loc, Expression *e, Expressions *exps); | |
| 1009 CallExp(Loc loc, Expression *e); | |
| 1010 CallExp(Loc loc, Expression *e, Expression *earg1); | |
| 1011 CallExp(Loc loc, Expression *e, Expression *earg1, Expression *earg2); | |
| 1012 | |
| 1013 Expression *syntaxCopy(); | |
| 1014 Expression *semantic(Scope *sc); | |
| 1015 Expression *optimize(int result); | |
| 1016 Expression *interpret(InterState *istate); | |
| 1017 int checkSideEffect(int flag); | |
| 1018 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1019 void dump(int indent); | |
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1020 #if IN_DMD |
| 159 | 1021 elem *toElem(IRState *irs); |
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1022 #endif |
| 159 | 1023 void scanForNestedRef(Scope *sc); |
| 1024 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1025 | |
| 1026 int inlineCost(InlineCostState *ics); | |
| 1027 Expression *doInline(InlineDoState *ids); | |
| 1028 Expression *inlineScan(InlineScanState *iss); | |
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1029 |
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1030 #if IN_LLVM |
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1031 DValue* toElem(IRState* irs); |
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1032 #endif |
| 159 | 1033 }; |
| 1034 | |
| 1035 struct AddrExp : UnaExp | |
| 1036 { | |
| 1037 AddrExp(Loc loc, Expression *e); | |
| 1038 Expression *semantic(Scope *sc); | |
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1039 #if IN_DMD |
| 159 | 1040 elem *toElem(IRState *irs); |
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1041 #endif |
| 159 | 1042 MATCH implicitConvTo(Type *t); |
| 1043 Expression *castTo(Scope *sc, Type *t); | |
| 1044 Expression *optimize(int result); | |
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1045 |
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1046 #if IN_LLVM |
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1047 DValue* toElem(IRState* irs); |
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1048 llvm::Constant *toConstElem(IRState *irs); |
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1049 #endif |
| 159 | 1050 }; |
| 1051 | |
| 1052 struct PtrExp : UnaExp | |
| 1053 { | |
| 1054 PtrExp(Loc loc, Expression *e); | |
| 1055 PtrExp(Loc loc, Expression *e, Type *t); | |
| 1056 Expression *semantic(Scope *sc); | |
| 1057 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1058 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
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1059 #if IN_DMD |
| 159 | 1060 elem *toElem(IRState *irs); |
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1061 #endif |
| 159 | 1062 Expression *optimize(int result); |
| 1063 Expression *interpret(InterState *istate); | |
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1064 |
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1065 #if IN_LLVM |
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1066 DValue* toElem(IRState* irs); |
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1067 void cacheLvalue(IRState* irs); |
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1068 #endif |
| 159 | 1069 }; |
| 1070 | |
| 1071 struct NegExp : UnaExp | |
| 1072 { | |
| 1073 NegExp(Loc loc, Expression *e); | |
| 1074 Expression *semantic(Scope *sc); | |
| 1075 Expression *optimize(int result); | |
| 1076 Expression *interpret(InterState *istate); | |
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1077 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1078 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1079 |
| 1080 // For operator overloading | |
| 1081 Identifier *opId(); | |
| 1082 | |
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1083 #if IN_DMD |
| 159 | 1084 elem *toElem(IRState *irs); |
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1085 #endif |
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1086 |
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1087 #if IN_LLVM |
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1088 DValue* toElem(IRState* irs); |
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1089 #endif |
| 159 | 1090 }; |
| 1091 | |
| 1092 struct UAddExp : UnaExp | |
| 1093 { | |
| 1094 UAddExp(Loc loc, Expression *e); | |
| 1095 Expression *semantic(Scope *sc); | |
| 1096 | |
| 1097 // For operator overloading | |
| 1098 Identifier *opId(); | |
| 1099 }; | |
| 1100 | |
| 1101 struct ComExp : UnaExp | |
| 1102 { | |
| 1103 ComExp(Loc loc, Expression *e); | |
| 1104 Expression *semantic(Scope *sc); | |
| 1105 Expression *optimize(int result); | |
| 1106 Expression *interpret(InterState *istate); | |
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1107 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1108 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1109 |
| 1110 // For operator overloading | |
| 1111 Identifier *opId(); | |
| 1112 | |
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1113 #if IN_DMD |
| 159 | 1114 elem *toElem(IRState *irs); |
|
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1115 #endif |
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1116 |
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1117 #if IN_LLVM |
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1118 DValue* toElem(IRState* irs); |
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1119 #endif |
| 159 | 1120 }; |
| 1121 | |
| 1122 struct NotExp : UnaExp | |
| 1123 { | |
| 1124 NotExp(Loc loc, Expression *e); | |
| 1125 Expression *semantic(Scope *sc); | |
| 1126 Expression *optimize(int result); | |
| 1127 Expression *interpret(InterState *istate); | |
| 1128 int isBit(); | |
|
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1129 #if IN_DMD |
| 159 | 1130 elem *toElem(IRState *irs); |
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1131 #endif |
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1132 |
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1133 #if IN_LLVM |
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1134 DValue* toElem(IRState* irs); |
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1135 #endif |
| 159 | 1136 }; |
| 1137 | |
| 1138 struct BoolExp : UnaExp | |
| 1139 { | |
| 1140 BoolExp(Loc loc, Expression *e, Type *type); | |
| 1141 Expression *semantic(Scope *sc); | |
| 1142 Expression *optimize(int result); | |
| 1143 Expression *interpret(InterState *istate); | |
| 1144 int isBit(); | |
|
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1145 #if IN_DMD |
| 159 | 1146 elem *toElem(IRState *irs); |
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1147 #endif |
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1148 |
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1149 #if IN_LLVM |
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1150 DValue* toElem(IRState* irs); |
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1151 #endif |
| 159 | 1152 }; |
| 1153 | |
| 1154 struct DeleteExp : UnaExp | |
| 1155 { | |
| 1156 DeleteExp(Loc loc, Expression *e); | |
| 1157 Expression *semantic(Scope *sc); | |
| 1158 Expression *checkToBoolean(); | |
| 1159 int checkSideEffect(int flag); | |
| 1160 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
|
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1161 #if IN_DMD |
| 159 | 1162 elem *toElem(IRState *irs); |
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1163 #endif |
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1164 |
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1165 #if IN_LLVM |
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1166 DValue* toElem(IRState* irs); |
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1167 #endif |
| 159 | 1168 }; |
| 1169 | |
| 1170 struct CastExp : UnaExp | |
| 1171 { | |
| 1172 // Possible to cast to one type while painting to another type | |
| 1173 Type *to; // type to cast to | |
| 1174 | |
| 1175 CastExp(Loc loc, Expression *e, Type *t); | |
| 1176 Expression *syntaxCopy(); | |
| 1177 Expression *semantic(Scope *sc); | |
| 1178 Expression *optimize(int result); | |
| 1179 Expression *interpret(InterState *istate); | |
| 1180 int checkSideEffect(int flag); | |
| 1181 void checkEscape(); | |
| 1182 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
|
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1183 #if IN_DMD |
| 159 | 1184 elem *toElem(IRState *irs); |
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1185 #endif |
| 159 | 1186 |
| 1187 // For operator overloading | |
| 1188 Identifier *opId(); | |
|
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1189 |
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1190 #if IN_LLVM |
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1191 DValue* toElem(IRState* irs); |
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1192 llvm::Constant *toConstElem(IRState *irs); |
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1193 #endif |
| 159 | 1194 }; |
| 1195 | |
| 1196 | |
| 1197 struct SliceExp : UnaExp | |
| 1198 { | |
| 1199 Expression *upr; // NULL if implicit 0 | |
| 1200 Expression *lwr; // NULL if implicit [length - 1] | |
| 1201 VarDeclaration *lengthVar; | |
| 1202 | |
| 1203 SliceExp(Loc loc, Expression *e1, Expression *lwr, Expression *upr); | |
| 1204 Expression *syntaxCopy(); | |
| 1205 Expression *semantic(Scope *sc); | |
| 1206 void checkEscape(); | |
| 1207 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1208 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1209 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1210 Expression *optimize(int result); | |
| 1211 Expression *interpret(InterState *istate); | |
| 1212 void dump(int indent); | |
|
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1213 #if IN_DMD |
| 159 | 1214 elem *toElem(IRState *irs); |
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1215 #endif |
| 159 | 1216 void scanForNestedRef(Scope *sc); |
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1217 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1218 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1219 |
| 1220 int inlineCost(InlineCostState *ics); | |
| 1221 Expression *doInline(InlineDoState *ids); | |
| 1222 Expression *inlineScan(InlineScanState *iss); | |
|
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1223 |
|
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1224 #if IN_LLVM |
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1225 DValue* toElem(IRState* irs); |
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1226 llvm::Constant *toConstElem(IRState *irs); |
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1227 #endif |
| 159 | 1228 }; |
| 1229 | |
| 1230 struct ArrayLengthExp : UnaExp | |
| 1231 { | |
| 1232 ArrayLengthExp(Loc loc, Expression *e1); | |
| 1233 Expression *semantic(Scope *sc); | |
| 1234 Expression *optimize(int result); | |
| 1235 Expression *interpret(InterState *istate); | |
| 1236 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
|
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1237 #if IN_DMD |
| 159 | 1238 elem *toElem(IRState *irs); |
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1239 #endif |
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1240 |
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1241 #if IN_LLVM |
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1242 DValue* toElem(IRState* irs); |
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1243 #endif |
| 159 | 1244 }; |
| 1245 | |
| 1246 // e1[a0,a1,a2,a3,...] | |
| 1247 | |
| 1248 struct ArrayExp : UnaExp | |
| 1249 { | |
| 1250 Expressions *arguments; // Array of Expression's | |
| 1251 | |
| 1252 ArrayExp(Loc loc, Expression *e1, Expressions *arguments); | |
| 1253 Expression *syntaxCopy(); | |
| 1254 Expression *semantic(Scope *sc); | |
| 1255 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1256 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1257 void scanForNestedRef(Scope *sc); | |
| 1258 | |
| 1259 // For operator overloading | |
| 1260 Identifier *opId(); | |
| 1261 | |
| 1262 int inlineCost(InlineCostState *ics); | |
| 1263 Expression *doInline(InlineDoState *ids); | |
| 1264 Expression *inlineScan(InlineScanState *iss); | |
| 1265 }; | |
| 1266 | |
| 1267 /****************************************************************/ | |
| 1268 | |
| 1269 struct DotExp : BinExp | |
| 1270 { | |
| 1271 DotExp(Loc loc, Expression *e1, Expression *e2); | |
| 1272 Expression *semantic(Scope *sc); | |
| 1273 }; | |
| 1274 | |
| 1275 struct CommaExp : BinExp | |
| 1276 { | |
| 1277 CommaExp(Loc loc, Expression *e1, Expression *e2); | |
| 1278 Expression *semantic(Scope *sc); | |
| 1279 void checkEscape(); | |
| 1280 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1281 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1282 int isBool(int result); | |
| 1283 int checkSideEffect(int flag); | |
| 1284 Expression *optimize(int result); | |
| 1285 Expression *interpret(InterState *istate); | |
|
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1286 #if IN_DMD |
| 159 | 1287 elem *toElem(IRState *irs); |
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1288 #endif |
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1289 |
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1290 #if IN_LLVM |
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1291 DValue* toElem(IRState* irs); |
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1292 #endif |
| 159 | 1293 }; |
| 1294 | |
| 1295 struct IndexExp : BinExp | |
| 1296 { | |
| 1297 VarDeclaration *lengthVar; | |
| 1298 int modifiable; | |
| 1299 | |
| 1300 IndexExp(Loc loc, Expression *e1, Expression *e2); | |
| 1301 Expression *semantic(Scope *sc); | |
| 1302 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1303 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1304 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1305 Expression *optimize(int result); | |
| 1306 Expression *interpret(InterState *istate); | |
| 1307 Expression *doInline(InlineDoState *ids); | |
| 1308 void scanForNestedRef(Scope *sc); | |
| 1309 | |
|
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1310 #if IN_DMD |
| 159 | 1311 elem *toElem(IRState *irs); |
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1312 #elif IN_LLVM |
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1313 DValue* toElem(IRState* irs); |
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1314 llvm::Constant *toConstElem(IRState *irs); |
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1315 void cacheLvalue(IRState* irs); |
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1316 #endif |
| 159 | 1317 }; |
| 1318 | |
| 1319 /* For both i++ and i-- | |
| 1320 */ | |
| 1321 struct PostExp : BinExp | |
| 1322 { | |
| 1323 PostExp(enum TOK op, Loc loc, Expression *e); | |
| 1324 Expression *semantic(Scope *sc); | |
| 1325 Expression *interpret(InterState *istate); | |
| 1326 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1327 Identifier *opId(); // For operator overloading | |
|
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1328 #if IN_DMD |
| 159 | 1329 elem *toElem(IRState *irs); |
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1330 #endif |
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1331 |
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1332 #if IN_LLVM |
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1333 DValue* toElem(IRState* irs); |
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1334 #endif |
| 159 | 1335 }; |
| 1336 | |
| 1337 struct AssignExp : BinExp | |
| 1338 { int ismemset; // !=0 if setting the contents of an array | |
| 1339 | |
| 1340 AssignExp(Loc loc, Expression *e1, Expression *e2); | |
| 1341 Expression *semantic(Scope *sc); | |
| 1342 Expression *checkToBoolean(); | |
| 1343 Expression *interpret(InterState *istate); | |
| 1344 Identifier *opId(); // For operator overloading | |
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1345 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1346 Expression *buildArrayLoop(Arguments *fparams); |
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1347 #if IN_DMD |
| 159 | 1348 elem *toElem(IRState *irs); |
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1349 #endif |
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1350 |
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1351 #if IN_LLVM |
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1352 DValue* toElem(IRState* irs); |
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1353 #endif |
| 159 | 1354 }; |
| 1355 | |
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1356 #if IN_DMD |
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1357 #define ASSIGNEXP_TOELEM elem *toElem(IRState *irs); |
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1358 #elif IN_LLVM |
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1359 #define ASSIGNEXP_TOELEM DValue* toElem(IRState *irs); |
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1360 #else |
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1361 #define ASSIGNEXP_TOELEM |
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1362 #endif |
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1363 |
| 159 | 1364 #define ASSIGNEXP(op) \ |
| 1365 struct op##AssignExp : BinExp \ | |
| 1366 { \ | |
| 1367 op##AssignExp(Loc loc, Expression *e1, Expression *e2); \ | |
| 1368 Expression *semantic(Scope *sc); \ | |
| 1369 Expression *interpret(InterState *istate); \ | |
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1370 X(void buildArrayIdent(OutBuffer *buf, Expressions *arguments);) \ |
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1371 X(Expression *buildArrayLoop(Arguments *fparams);) \ |
| 159 | 1372 \ |
| 1373 Identifier *opId(); /* For operator overloading */ \ | |
| 1374 \ | |
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1375 ASSIGNEXP_TOELEM \ |
| 159 | 1376 }; |
| 1377 | |
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1378 #define X(a) a |
| 159 | 1379 ASSIGNEXP(Add) |
| 1380 ASSIGNEXP(Min) | |
| 1381 ASSIGNEXP(Mul) | |
| 1382 ASSIGNEXP(Div) | |
| 1383 ASSIGNEXP(Mod) | |
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1384 ASSIGNEXP(And) |
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1385 ASSIGNEXP(Or) |
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1386 ASSIGNEXP(Xor) |
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1387 #undef X |
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1388 |
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1389 #define X(a) |
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1390 |
| 159 | 1391 ASSIGNEXP(Shl) |
| 1392 ASSIGNEXP(Shr) | |
| 1393 ASSIGNEXP(Ushr) | |
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1394 ASSIGNEXP(Cat) |
| 159 | 1395 |
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1396 #undef X |
| 159 | 1397 #undef ASSIGNEXP |
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1398 #undef ASSIGNEXP_TOELEM |
| 159 | 1399 |
| 1400 struct AddExp : BinExp | |
| 1401 { | |
| 1402 AddExp(Loc loc, Expression *e1, Expression *e2); | |
| 1403 Expression *semantic(Scope *sc); | |
| 1404 Expression *optimize(int result); | |
| 1405 Expression *interpret(InterState *istate); | |
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1406 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1407 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1408 |
| 1409 // For operator overloading | |
| 1410 int isCommutative(); | |
| 1411 Identifier *opId(); | |
| 1412 Identifier *opId_r(); | |
| 1413 | |
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1414 #if IN_DMD |
| 159 | 1415 elem *toElem(IRState *irs); |
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1416 #endif |
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1417 |
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1418 #if IN_LLVM |
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1419 DValue* toElem(IRState* irs); |
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1420 #endif |
| 159 | 1421 }; |
| 1422 | |
| 1423 struct MinExp : BinExp | |
| 1424 { | |
| 1425 MinExp(Loc loc, Expression *e1, Expression *e2); | |
| 1426 Expression *semantic(Scope *sc); | |
| 1427 Expression *optimize(int result); | |
| 1428 Expression *interpret(InterState *istate); | |
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1429 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1430 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1431 |
| 1432 // For operator overloading | |
| 1433 Identifier *opId(); | |
| 1434 Identifier *opId_r(); | |
| 1435 | |
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1436 #if IN_DMD |
| 159 | 1437 elem *toElem(IRState *irs); |
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1438 #endif |
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1439 |
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1440 #if IN_LLVM |
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1441 DValue* toElem(IRState* irs); |
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1442 #endif |
| 159 | 1443 }; |
| 1444 | |
| 1445 struct CatExp : BinExp | |
| 1446 { | |
| 1447 CatExp(Loc loc, Expression *e1, Expression *e2); | |
| 1448 Expression *semantic(Scope *sc); | |
| 1449 Expression *optimize(int result); | |
| 1450 Expression *interpret(InterState *istate); | |
| 1451 | |
| 1452 // For operator overloading | |
| 1453 Identifier *opId(); | |
| 1454 Identifier *opId_r(); | |
| 1455 | |
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1456 #if IN_DMD |
| 159 | 1457 elem *toElem(IRState *irs); |
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1458 #endif |
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1459 |
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1460 #if IN_LLVM |
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1461 DValue* toElem(IRState* irs); |
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1462 #endif |
| 159 | 1463 }; |
| 1464 | |
| 1465 struct MulExp : BinExp | |
| 1466 { | |
| 1467 MulExp(Loc loc, Expression *e1, Expression *e2); | |
| 1468 Expression *semantic(Scope *sc); | |
| 1469 Expression *optimize(int result); | |
| 1470 Expression *interpret(InterState *istate); | |
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1471 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1472 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1473 |
| 1474 // For operator overloading | |
| 1475 int isCommutative(); | |
| 1476 Identifier *opId(); | |
| 1477 Identifier *opId_r(); | |
| 1478 | |
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1479 #if IN_DMD |
| 159 | 1480 elem *toElem(IRState *irs); |
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1481 #endif |
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1482 |
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1483 #if IN_LLVM |
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1484 DValue* toElem(IRState* irs); |
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1485 #endif |
| 159 | 1486 }; |
| 1487 | |
| 1488 struct DivExp : BinExp | |
| 1489 { | |
| 1490 DivExp(Loc loc, Expression *e1, Expression *e2); | |
| 1491 Expression *semantic(Scope *sc); | |
| 1492 Expression *optimize(int result); | |
| 1493 Expression *interpret(InterState *istate); | |
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1494 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1495 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1496 |
| 1497 // For operator overloading | |
| 1498 Identifier *opId(); | |
| 1499 Identifier *opId_r(); | |
| 1500 | |
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1501 #if IN_DMD |
| 159 | 1502 elem *toElem(IRState *irs); |
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1503 #endif |
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1504 |
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1505 #if IN_LLVM |
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1506 DValue* toElem(IRState* irs); |
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1507 #endif |
| 159 | 1508 }; |
| 1509 | |
| 1510 struct ModExp : BinExp | |
| 1511 { | |
| 1512 ModExp(Loc loc, Expression *e1, Expression *e2); | |
| 1513 Expression *semantic(Scope *sc); | |
| 1514 Expression *optimize(int result); | |
| 1515 Expression *interpret(InterState *istate); | |
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1516 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1517 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1518 |
| 1519 // For operator overloading | |
| 1520 Identifier *opId(); | |
| 1521 Identifier *opId_r(); | |
| 1522 | |
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1523 #if IN_DMD |
| 159 | 1524 elem *toElem(IRState *irs); |
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1525 #endif |
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1526 |
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1527 #if IN_LLVM |
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1528 DValue* toElem(IRState* irs); |
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1529 #endif |
| 159 | 1530 }; |
| 1531 | |
| 1532 struct ShlExp : BinExp | |
| 1533 { | |
| 1534 ShlExp(Loc loc, Expression *e1, Expression *e2); | |
| 1535 Expression *semantic(Scope *sc); | |
| 1536 Expression *optimize(int result); | |
| 1537 Expression *interpret(InterState *istate); | |
| 1538 | |
| 1539 // For operator overloading | |
| 1540 Identifier *opId(); | |
| 1541 Identifier *opId_r(); | |
| 1542 | |
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1543 #if IN_DMD |
| 159 | 1544 elem *toElem(IRState *irs); |
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1545 #endif |
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1546 |
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1547 #if IN_LLVM |
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1548 DValue* toElem(IRState* irs); |
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1549 #endif |
| 159 | 1550 }; |
| 1551 | |
| 1552 struct ShrExp : BinExp | |
| 1553 { | |
| 1554 ShrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1555 Expression *semantic(Scope *sc); | |
| 1556 Expression *optimize(int result); | |
| 1557 Expression *interpret(InterState *istate); | |
| 1558 | |
| 1559 // For operator overloading | |
| 1560 Identifier *opId(); | |
| 1561 Identifier *opId_r(); | |
| 1562 | |
|
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1563 #if IN_DMD |
| 159 | 1564 elem *toElem(IRState *irs); |
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1565 #endif |
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1566 |
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1567 #if IN_LLVM |
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1568 DValue* toElem(IRState* irs); |
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1569 #endif |
| 159 | 1570 }; |
| 1571 | |
| 1572 struct UshrExp : BinExp | |
| 1573 { | |
| 1574 UshrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1575 Expression *semantic(Scope *sc); | |
| 1576 Expression *optimize(int result); | |
| 1577 Expression *interpret(InterState *istate); | |
| 1578 | |
| 1579 // For operator overloading | |
| 1580 Identifier *opId(); | |
| 1581 Identifier *opId_r(); | |
| 1582 | |
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1583 #if IN_DMD |
| 159 | 1584 elem *toElem(IRState *irs); |
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1585 #endif |
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1586 |
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1587 #if IN_LLVM |
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1588 DValue* toElem(IRState* irs); |
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1589 #endif |
| 159 | 1590 }; |
| 1591 | |
| 1592 struct AndExp : BinExp | |
| 1593 { | |
| 1594 AndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1595 Expression *semantic(Scope *sc); | |
| 1596 Expression *optimize(int result); | |
| 1597 Expression *interpret(InterState *istate); | |
|
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1598 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1599 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1600 |
| 1601 // For operator overloading | |
| 1602 int isCommutative(); | |
| 1603 Identifier *opId(); | |
| 1604 Identifier *opId_r(); | |
| 1605 | |
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1606 #if IN_DMD |
| 159 | 1607 elem *toElem(IRState *irs); |
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1608 #endif |
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1609 |
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|
1610 #if IN_LLVM |
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1611 DValue* toElem(IRState* irs); |
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1612 #endif |
| 159 | 1613 }; |
| 1614 | |
| 1615 struct OrExp : BinExp | |
| 1616 { | |
| 1617 OrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1618 Expression *semantic(Scope *sc); | |
| 1619 Expression *optimize(int result); | |
| 1620 Expression *interpret(InterState *istate); | |
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1621 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1622 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1623 |
| 1624 // For operator overloading | |
| 1625 int isCommutative(); | |
| 1626 Identifier *opId(); | |
| 1627 Identifier *opId_r(); | |
| 1628 | |
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1629 #if IN_DMD |
| 159 | 1630 elem *toElem(IRState *irs); |
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1631 #endif |
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1632 |
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1633 #if IN_LLVM |
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1634 DValue* toElem(IRState* irs); |
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1635 #endif |
| 159 | 1636 }; |
| 1637 | |
| 1638 struct XorExp : BinExp | |
| 1639 { | |
| 1640 XorExp(Loc loc, Expression *e1, Expression *e2); | |
| 1641 Expression *semantic(Scope *sc); | |
| 1642 Expression *optimize(int result); | |
| 1643 Expression *interpret(InterState *istate); | |
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1644 void buildArrayIdent(OutBuffer *buf, Expressions *arguments); |
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1645 Expression *buildArrayLoop(Arguments *fparams); |
| 159 | 1646 |
| 1647 // For operator overloading | |
| 1648 int isCommutative(); | |
| 1649 Identifier *opId(); | |
| 1650 Identifier *opId_r(); | |
| 1651 | |
|
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1652 #if IN_DMD |
| 159 | 1653 elem *toElem(IRState *irs); |
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1654 #endif |
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1655 |
|
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|
1656 #if IN_LLVM |
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1657 DValue* toElem(IRState* irs); |
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1658 #endif |
| 159 | 1659 }; |
| 1660 | |
| 1661 struct OrOrExp : BinExp | |
| 1662 { | |
| 1663 OrOrExp(Loc loc, Expression *e1, Expression *e2); | |
| 1664 Expression *semantic(Scope *sc); | |
| 1665 Expression *checkToBoolean(); | |
| 1666 int isBit(); | |
| 1667 Expression *optimize(int result); | |
| 1668 Expression *interpret(InterState *istate); | |
| 1669 int checkSideEffect(int flag); | |
|
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|
1670 #if IN_DMD |
| 159 | 1671 elem *toElem(IRState *irs); |
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1672 #endif |
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1673 |
|
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|
1674 #if IN_LLVM |
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1675 DValue* toElem(IRState* irs); |
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1676 #endif |
| 159 | 1677 }; |
| 1678 | |
| 1679 struct AndAndExp : BinExp | |
| 1680 { | |
| 1681 AndAndExp(Loc loc, Expression *e1, Expression *e2); | |
| 1682 Expression *semantic(Scope *sc); | |
| 1683 Expression *checkToBoolean(); | |
| 1684 int isBit(); | |
| 1685 Expression *optimize(int result); | |
| 1686 Expression *interpret(InterState *istate); | |
| 1687 int checkSideEffect(int flag); | |
|
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|
1688 #if IN_DMD |
| 159 | 1689 elem *toElem(IRState *irs); |
|
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|
1690 #endif |
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1691 |
|
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1692 #if IN_LLVM |
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|
1693 DValue* toElem(IRState* irs); |
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|
1694 #endif |
| 159 | 1695 }; |
| 1696 | |
| 1697 struct CmpExp : BinExp | |
| 1698 { | |
| 1699 CmpExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1700 Expression *semantic(Scope *sc); | |
| 1701 Expression *optimize(int result); | |
| 1702 Expression *interpret(InterState *istate); | |
| 1703 int isBit(); | |
| 1704 | |
| 1705 // For operator overloading | |
| 1706 int isCommutative(); | |
| 1707 Identifier *opId(); | |
| 1708 | |
|
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1709 #if IN_DMD |
| 159 | 1710 elem *toElem(IRState *irs); |
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1711 #endif |
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1712 |
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1713 #if IN_LLVM |
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1714 DValue* toElem(IRState* irs); |
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1715 #endif |
| 159 | 1716 }; |
| 1717 | |
| 1718 struct InExp : BinExp | |
| 1719 { | |
| 1720 InExp(Loc loc, Expression *e1, Expression *e2); | |
| 1721 Expression *semantic(Scope *sc); | |
| 1722 int isBit(); | |
| 1723 | |
| 1724 // For operator overloading | |
| 1725 Identifier *opId(); | |
| 1726 Identifier *opId_r(); | |
| 1727 | |
|
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1728 #if IN_DMD |
| 159 | 1729 elem *toElem(IRState *irs); |
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1730 #endif |
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1731 |
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1732 #if IN_LLVM |
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1733 DValue* toElem(IRState* irs); |
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1734 #endif |
| 159 | 1735 }; |
| 1736 | |
| 1737 struct RemoveExp : BinExp | |
| 1738 { | |
| 1739 RemoveExp(Loc loc, Expression *e1, Expression *e2); | |
|
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1740 #if IN_DMD |
| 159 | 1741 elem *toElem(IRState *irs); |
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1742 #endif |
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1743 |
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1744 #if IN_LLVM |
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1745 DValue* toElem(IRState* irs); |
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1746 #endif |
| 159 | 1747 }; |
| 1748 | |
| 1749 // == and != | |
| 1750 | |
| 1751 struct EqualExp : BinExp | |
| 1752 { | |
| 1753 EqualExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1754 Expression *semantic(Scope *sc); | |
| 1755 Expression *optimize(int result); | |
| 1756 Expression *interpret(InterState *istate); | |
| 1757 int isBit(); | |
| 1758 | |
| 1759 // For operator overloading | |
| 1760 int isCommutative(); | |
| 1761 Identifier *opId(); | |
| 1762 | |
|
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1763 #if IN_DMD |
| 159 | 1764 elem *toElem(IRState *irs); |
|
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1765 #endif |
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1766 |
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1767 #if IN_LLVM |
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1768 DValue* toElem(IRState* irs); |
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1769 #endif |
| 159 | 1770 }; |
| 1771 | |
| 1772 // === and !=== | |
| 1773 | |
| 1774 struct IdentityExp : BinExp | |
| 1775 { | |
| 1776 IdentityExp(enum TOK op, Loc loc, Expression *e1, Expression *e2); | |
| 1777 Expression *semantic(Scope *sc); | |
| 1778 int isBit(); | |
| 1779 Expression *optimize(int result); | |
| 1780 Expression *interpret(InterState *istate); | |
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1781 #if IN_DMD |
| 159 | 1782 elem *toElem(IRState *irs); |
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1783 #endif |
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1784 |
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1785 #if IN_LLVM |
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1786 DValue* toElem(IRState* irs); |
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1787 #endif |
| 159 | 1788 }; |
| 1789 | |
| 1790 /****************************************************************/ | |
| 1791 | |
| 1792 struct CondExp : BinExp | |
| 1793 { | |
| 1794 Expression *econd; | |
| 1795 | |
| 1796 CondExp(Loc loc, Expression *econd, Expression *e1, Expression *e2); | |
| 1797 Expression *syntaxCopy(); | |
| 1798 Expression *semantic(Scope *sc); | |
| 1799 Expression *optimize(int result); | |
| 1800 Expression *interpret(InterState *istate); | |
| 1801 void checkEscape(); | |
| 1802 Expression *toLvalue(Scope *sc, Expression *e); | |
| 1803 Expression *modifiableLvalue(Scope *sc, Expression *e); | |
| 1804 Expression *checkToBoolean(); | |
| 1805 int checkSideEffect(int flag); | |
| 1806 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1807 MATCH implicitConvTo(Type *t); | |
| 1808 Expression *castTo(Scope *sc, Type *t); | |
| 1809 void scanForNestedRef(Scope *sc); | |
| 1810 | |
| 1811 int inlineCost(InlineCostState *ics); | |
| 1812 Expression *doInline(InlineDoState *ids); | |
| 1813 Expression *inlineScan(InlineScanState *iss); | |
| 1814 | |
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1815 #if IN_DMD |
| 159 | 1816 elem *toElem(IRState *irs); |
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1817 #endif |
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1818 |
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1819 #if IN_LLVM |
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1820 DValue* toElem(IRState* irs); |
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1821 #endif |
| 159 | 1822 }; |
| 1823 | |
|
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1824 #if DMDV2 |
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1825 /****************************************************************/ |
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1826 |
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1827 struct DefaultInitExp : Expression |
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1828 { |
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1829 enum TOK subop; // which of the derived classes this is |
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1830 |
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1831 DefaultInitExp(Loc loc, enum TOK subop, int size); |
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1832 virtual Expression *resolve(Loc loc, Scope *sc) = 0; |
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1833 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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1834 }; |
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1835 |
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1836 struct FileInitExp : DefaultInitExp |
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1837 { |
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1838 FileInitExp(Loc loc); |
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1839 Expression *semantic(Scope *sc); |
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1840 Expression *resolve(Loc loc, Scope *sc); |
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1841 }; |
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1842 |
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1843 struct LineInitExp : DefaultInitExp |
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1844 { |
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1845 LineInitExp(Loc loc); |
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1846 Expression *semantic(Scope *sc); |
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1847 Expression *resolve(Loc loc, Scope *sc); |
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1848 }; |
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1849 #endif |
| 159 | 1850 |
| 1851 /****************************************************************/ | |
| 1852 | |
|
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1853 #if IN_LLVM |
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1854 |
|
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1855 // this stuff is strictly LDC |
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1856 |
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1857 struct GEPExp : UnaExp |
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1858 { |
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1859 unsigned index; |
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1860 Identifier* ident; |
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1861 |
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1862 GEPExp(Loc loc, Expression* e, Identifier* id, unsigned idx); |
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1863 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); |
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1864 Expression *toLvalue(Scope *sc, Expression *e); |
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1865 |
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1866 #if IN_DMD |
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1867 elem *toElem(IRState *irs); |
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1868 #elif IN_LLVM |
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1869 DValue* toElem(IRState* irs); |
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1870 llvm::Constant *toConstElem(IRState *irs); |
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1871 #endif |
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1872 }; |
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1873 |
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1874 #endif |
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1875 |
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1876 /****************************************************************/ |
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1877 |
| 159 | 1878 /* Special values used by the interpreter |
| 1879 */ | |
| 1880 #define EXP_CANT_INTERPRET ((Expression *)1) | |
| 1881 #define EXP_CONTINUE_INTERPRET ((Expression *)2) | |
| 1882 #define EXP_BREAK_INTERPRET ((Expression *)3) | |
| 1883 #define EXP_GOTO_INTERPRET ((Expression *)4) | |
| 1884 #define EXP_VOID_INTERPRET ((Expression *)5) | |
| 1885 | |
| 1886 Expression *expType(Type *type, Expression *e); | |
| 1887 | |
| 1888 Expression *Neg(Type *type, Expression *e1); | |
| 1889 Expression *Com(Type *type, Expression *e1); | |
| 1890 Expression *Not(Type *type, Expression *e1); | |
| 1891 Expression *Bool(Type *type, Expression *e1); | |
| 1892 Expression *Cast(Type *type, Type *to, Expression *e1); | |
| 1893 Expression *ArrayLength(Type *type, Expression *e1); | |
| 1894 Expression *Ptr(Type *type, Expression *e1); | |
| 1895 | |
| 1896 Expression *Add(Type *type, Expression *e1, Expression *e2); | |
| 1897 Expression *Min(Type *type, Expression *e1, Expression *e2); | |
| 1898 Expression *Mul(Type *type, Expression *e1, Expression *e2); | |
| 1899 Expression *Div(Type *type, Expression *e1, Expression *e2); | |
| 1900 Expression *Mod(Type *type, Expression *e1, Expression *e2); | |
| 1901 Expression *Shl(Type *type, Expression *e1, Expression *e2); | |
| 1902 Expression *Shr(Type *type, Expression *e1, Expression *e2); | |
| 1903 Expression *Ushr(Type *type, Expression *e1, Expression *e2); | |
| 1904 Expression *And(Type *type, Expression *e1, Expression *e2); | |
| 1905 Expression *Or(Type *type, Expression *e1, Expression *e2); | |
| 1906 Expression *Xor(Type *type, Expression *e1, Expression *e2); | |
| 1907 Expression *Index(Type *type, Expression *e1, Expression *e2); | |
| 1908 Expression *Cat(Type *type, Expression *e1, Expression *e2); | |
| 1909 | |
| 1910 Expression *Equal(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1911 Expression *Cmp(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1912 Expression *Identity(enum TOK op, Type *type, Expression *e1, Expression *e2); | |
| 1913 | |
| 1914 Expression *Slice(Type *type, Expression *e1, Expression *lwr, Expression *upr); | |
| 1915 | |
| 1916 #endif /* DMD_EXPRESSION_H */ |