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Abstracted more (most) ABI details out of the normal codegen.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Tue, 03 Mar 2009 02:51:21 +0100
parents a904cc9bc064
children 4d366a75d95f
comparison
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1023:ca191c141cec 1024:9167d492cbc2
22 #include "expression.h" 22 #include "expression.h"
23 23
24 // llvm 24 // llvm
25 #include "../ir/irtype.h" 25 #include "../ir/irtype.h"
26 namespace llvm { class Type; } 26 namespace llvm { class Type; }
27 struct IrFuncTy;
27 28
28 struct Scope; 29 struct Scope;
29 struct Identifier; 30 struct Identifier;
30 struct Expression; 31 struct Expression;
31 struct StructDeclaration; 32 struct StructDeclaration;
434 enum RET retStyle(); 435 enum RET retStyle();
435 436
436 unsigned totym(); 437 unsigned totym();
437 438
438 // LDC 439 // LDC
439 bool retInPtr; 440 IrFuncTy* fty;
440 bool usesThis;
441 bool usesNest;
442 // when the last arg is a struct and passed in EAX, this holds its real type
443 const llvm::Type* structInregArg;
444 unsigned retAttrs;
445 unsigned thisAttrs; // also used for nest
446 // parameter index in the llvm function that contains the first not-implicit arg
447 size_t firstRealArg;
448
449 bool reverseParams;
450 }; 441 };
451 442
452 struct TypeDelegate : Type 443 struct TypeDelegate : Type
453 { 444 {
454 TypeDelegate(Type *t); 445 TypeDelegate(Type *t);
697 static char *argsTypesToChars(Arguments *args, int varargs); 688 static char *argsTypesToChars(Arguments *args, int varargs);
698 static void argsToCBuffer(OutBuffer *buf, HdrGenState *hgs, Arguments *arguments, int varargs); 689 static void argsToCBuffer(OutBuffer *buf, HdrGenState *hgs, Arguments *arguments, int varargs);
699 static void argsToDecoBuffer(OutBuffer *buf, Arguments *arguments); 690 static void argsToDecoBuffer(OutBuffer *buf, Arguments *arguments);
700 static size_t dim(Arguments *arguments); 691 static size_t dim(Arguments *arguments);
701 static Argument *getNth(Arguments *arguments, size_t nth, size_t *pn = NULL); 692 static Argument *getNth(Arguments *arguments, size_t nth, size_t *pn = NULL);
702
703 // LDC
704 unsigned llvmAttrs;
705 }; 693 };
706 694
707 extern int PTRSIZE; 695 extern int PTRSIZE;
708 extern int REALSIZE; 696 extern int REALSIZE;
709 extern int REALPAD; 697 extern int REALPAD;