Mercurial > projects > ldc
view gen/aa.cpp @ 314:8d98e42ece93 trunk
[svn r335] The basics of exception handling are in place.
Still need to make sure calls are turned into invokes everywhere. (NewExpression for instance)
Still some rough edges and corner cases to figure out.
Needs testing!
author | ChristianK |
---|---|
date | Wed, 02 Jul 2008 22:20:18 +0200 |
parents | 665b81613475 |
children | a9697749e898 |
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#include "gen/llvm.h" #include "mtype.h" #include "declaration.h" #include "aggregate.h" #include "gen/aa.h" #include "gen/runtime.h" #include "gen/tollvm.h" #include "gen/llvmhelpers.h" #include "gen/logger.h" #include "gen/irstate.h" #include "gen/dvalue.h" // makes sure the key value lives in memory so it can be passed to the runtime functions without problems // returns the pointer static LLValue* to_pkey(DValue* key) { Type* keytype = key->getType(); bool needmem = !DtoIsPassedByRef(keytype); LLValue* pkey; if (key->isIm()) { pkey = key->getRVal(); } else if (DVarValue* var = key->isVar()) { if (var->lval) { pkey = key->getLVal(); needmem = false; } else { pkey = key->getRVal(); } } else if (key->isConst()) { needmem = true; pkey = key->getRVal(); } else { LLValue* tmp = new llvm::AllocaInst(DtoType(keytype), "aatmpkeystorage", gIR->topallocapoint()); DVarValue* var = new DVarValue(keytype, tmp, true); DtoAssign(var, key); return tmp; } // give memory if (needmem) { LLValue* tmp = new llvm::AllocaInst(DtoType(keytype), "aatmpkeystorage", gIR->topallocapoint()); DtoStore(pkey, tmp); pkey = tmp; } return pkey; } // returns the keytype typeinfo static LLValue* to_keyti(DValue* key) { // keyti param Type* keytype = key->getType(); return DtoTypeInfoOf(keytype, false); } ///////////////////////////////////////////////////////////////////////////////////// DValue* DtoAAIndex(Type* type, DValue* aa, DValue* key) { // call: // extern(C) void* _aaGet(AA* aa, TypeInfo keyti, void* pkey, size_t valuesize) // first get the runtime function llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_aaGet"); const llvm::FunctionType* funcTy = func->getFunctionType(); // aa param LLValue* aaval = aa->getLVal(); aaval = DtoBitCast(aaval, funcTy->getParamType(0)); // keyti param LLValue* keyti = to_keyti(key); keyti = DtoBitCast(keyti, funcTy->getParamType(1)); // valuesize param LLValue* valsize = DtoConstSize_t(getABITypeSize(DtoType(type))); // pkey param LLValue* pkey = to_pkey(key); pkey = DtoBitCast(pkey, funcTy->getParamType(3)); // call runtime LLValue* ret = gIR->ir->CreateCall4(func, aaval, keyti, valsize, pkey, "aa.index"); // cast return value const LLType* targettype = getPtrToType(DtoType(type)); if (ret->getType() != targettype) ret = DtoBitCast(ret, targettype); return new DVarValue(type, ret, true); } ///////////////////////////////////////////////////////////////////////////////////// DValue* DtoAAIn(Type* type, DValue* aa, DValue* key) { // call: // extern(C) void* _aaIn(AA aa*, TypeInfo keyti, void* pkey) // first get the runtime function llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_aaIn"); const llvm::FunctionType* funcTy = func->getFunctionType(); Logger::cout() << "_aaIn = " << *func << '\n'; // aa param LLValue* aaval = aa->getRVal(); Logger::cout() << "aaval: " << *aaval << '\n'; Logger::cout() << "totype: " << *funcTy->getParamType(0) << '\n'; aaval = DtoBitCast(aaval, funcTy->getParamType(0)); // keyti param LLValue* keyti = to_keyti(key); keyti = DtoBitCast(keyti, funcTy->getParamType(1)); // pkey param LLValue* pkey = to_pkey(key); pkey = DtoBitCast(pkey, funcTy->getParamType(2)); // call runtime LLValue* ret = gIR->ir->CreateCall3(func, aaval, keyti, pkey, "aa.in"); // cast return value const LLType* targettype = DtoType(type); if (ret->getType() != targettype) ret = DtoBitCast(ret, targettype); return new DImValue(type, ret); } ///////////////////////////////////////////////////////////////////////////////////// void DtoAARemove(DValue* aa, DValue* key) { // call: // extern(C) void _aaDel(AA aa, TypeInfo keyti, void* pkey) // first get the runtime function llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_aaDel"); const llvm::FunctionType* funcTy = func->getFunctionType(); Logger::cout() << "_aaDel = " << *func << '\n'; // aa param LLValue* aaval = aa->getRVal(); Logger::cout() << "aaval: " << *aaval << '\n'; Logger::cout() << "totype: " << *funcTy->getParamType(0) << '\n'; aaval = DtoBitCast(aaval, funcTy->getParamType(0)); // keyti param LLValue* keyti = to_keyti(key); keyti = DtoBitCast(keyti, funcTy->getParamType(1)); // pkey param LLValue* pkey = to_pkey(key); pkey = DtoBitCast(pkey, funcTy->getParamType(2)); // build arg vector LLSmallVector<LLValue*, 3> args; args.push_back(aaval); args.push_back(keyti); args.push_back(pkey); // call runtime gIR->ir->CreateCall(func, args.begin(), args.end(),""); }