Mercurial > projects > ldc
view gen/abi.h @ 1083:c1e9f612e2e2
Fix for dual operand form of fistp, also make reg ST(0) explicit and fix lindquists
previous code that allowed dual operand form of fstp but dissallowed the single
operand form accidently
author | Kelly Wilson <wilsonk cpsc.ucalgary.ca> |
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date | Tue, 10 Mar 2009 06:23:26 -0600 |
parents | 6bb04dbee21f |
children | 34f2fd925de3 |
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#ifndef __LDC_GEN_ABI_H__ #define __LDC_GEN_ABI_H__ #include <vector> struct Type; struct IrFuncTyArg; struct DValue; namespace llvm { class Type; class Value; } // return rewrite rule struct ABIRewrite { /// get a rewritten value back to its original form virtual LLValue* get(Type* dty, DValue* v) = 0; /// get a rewritten value back to its original form and store result in provided lvalue /// this one is optional and defaults to calling the one above virtual void getL(Type* dty, DValue* v, llvm::Value* lval); /// put out rewritten value virtual LLValue* put(Type* dty, DValue* v) = 0; /// should return the transformed type for this rewrite virtual const LLType* type(Type* dty, const LLType* t) = 0; }; // interface called by codegen struct TargetABI { static TargetABI* getTarget(); virtual void newFunctionType(TypeFunction* tf) {} virtual bool returnInArg(TypeFunction* tf) = 0; virtual bool passByVal(Type* t) = 0; virtual void doneWithFunctionType() {} virtual void rewriteFunctionType(TypeFunction* t) = 0; }; #endif