Mercurial > projects > ldc
annotate gen/abi.h @ 1018:e8c6dbcd33d1
- Fixed x86-32 C ABI for complex number return values.
- Removed unused code from the ABI class.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Sun, 01 Mar 2009 19:01:05 +0100 |
parents | 420ef073448d |
children | 9167d492cbc2 |
rev | line source |
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989
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1 #ifndef __LDC_GEN_ABI_H__ |
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2 #define __LDC_GEN_ABI_H__ |
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3 |
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4 #include <vector> |
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5 |
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6 struct Type; |
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7 namespace llvm |
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8 { |
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9 class Type; |
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10 class Value; |
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11 } |
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12 |
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13 // return rewrite rule |
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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14 struct ABIRetRewrite |
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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15 { |
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16 // get original value from rewritten one |
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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17 virtual LLValue* get(LLValue* v) = 0; |
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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18 |
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19 // rewrite original value |
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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20 virtual LLValue* put(LLValue* v) = 0; |
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21 |
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22 // returns target type of this rewrite |
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23 virtual const LLType* type(const LLType* t) = 0; |
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24 |
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25 // test if rewrite applies |
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26 virtual bool test(TypeFunction* tf) = 0; |
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27 }; |
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28 |
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29 |
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30 // interface called by codegen |
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31 struct TargetABI |
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32 { |
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33 static TargetABI* getTarget(); |
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34 |
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35 TargetABI(); |
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36 |
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37 const llvm::Type* getRetType(TypeFunction* tf, const llvm::Type* t); |
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38 llvm::Value* getRet(TypeFunction* tf, llvm::Value* v); |
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39 llvm::Value* putRet(TypeFunction* tf, llvm::Value* v); |
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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40 |
1018
e8c6dbcd33d1
- Fixed x86-32 C ABI for complex number return values.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
989
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41 virtual bool returnInArg(TypeFunction* t) = 0; |
989
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42 |
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43 protected: |
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44 std::vector<ABIRetRewrite*> retOps; |
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45 ABIRetRewrite* findRetRewrite(TypeFunction* tf); |
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46 }; |
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47 |
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48 #endif |