Mercurial > projects > ldc
view gen/irstate.cpp @ 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 | 8c73ff5f69e0 |
children | f99a3b393c03 |
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/* DMDFE backend stubs * This file contains the implementations of the backend routines. * For dmdfe these do nothing but print a message saying the module * has been parsed. Substitute your own behaviors for these routimes. */ #include <cstdarg> #include "gen/llvm.h" #include "mtype.h" #include "declaration.h" #include "statement.h" #include "gen/irstate.h" #include "tollvm.h" IRState* gIR = 0; llvm::TargetMachine* gTargetMachine = 0; const llvm::TargetData* gTargetData = 0; TargetABI* gABI = 0; ////////////////////////////////////////////////////////////////////////////////////////// IRScope::IRScope() { begin = end = NULL; } IRScope::IRScope(llvm::BasicBlock* b, llvm::BasicBlock* e) { begin = b; end = e; builder.SetInsertPoint(b); } ////////////////////////////////////////////////////////////////////////////////////////// IRLoopScope::IRLoopScope() { } IRLoopScope::IRLoopScope(Statement* s, EnclosingHandler* enclosinghandler, llvm::BasicBlock* b, llvm::BasicBlock* e, bool isSwitch) { begin = b; end = e; //builder.SetInsertPoint(b); this->s = s; this->enclosinghandler = enclosinghandler; this->isSwitch = isSwitch; } ////////////////////////////////////////////////////////////////////////////////////////// IRState::IRState(llvm::Module* m) : module(m), difactory(*m) { interfaceInfoType = NULL; mutexType = NULL; moduleRefType = NULL; dmodule = 0; emitMain = false; mainFunc = 0; ir.state = this; asmBlock = NULL; dwarfCUs = NULL; dwarfSPs = NULL; dwarfGVs = NULL; } IrFunction* IRState::func() { assert(!functions.empty() && "Function stack is empty!"); return functions.back(); } llvm::Function* IRState::topfunc() { assert(!functions.empty() && "Function stack is empty!"); return functions.back()->func; } TypeFunction* IRState::topfunctype() { assert(!functions.empty() && "Function stack is empty!"); return functions.back()->type; } llvm::Instruction* IRState::topallocapoint() { assert(!functions.empty() && "AllocaPoint stack is empty!"); return functions.back()->allocapoint; } IrStruct* IRState::topstruct() { assert(!structs.empty() && "Struct vector is empty!"); return structs.back(); } IRScope& IRState::scope() { assert(!scopes.empty()); return scopes.back(); } llvm::BasicBlock* IRState::scopebb() { IRScope& s = scope(); assert(s.begin); return s.begin; } llvm::BasicBlock* IRState::scopeend() { IRScope& s = scope(); assert(s.end); return s.end; } bool IRState::scopereturned() { //return scope().returned; return !scopebb()->empty() && scopebb()->back().isTerminator(); } LLCallSite IRState::CreateCallOrInvoke(LLValue* Callee, const char* Name) { LLSmallVector<LLValue*, 1> args; return CreateCallOrInvoke(Callee, args.begin(), args.end(), Name); } LLCallSite IRState::CreateCallOrInvoke(LLValue* Callee, LLValue* Arg1, const char* Name) { LLSmallVector<LLValue*, 1> args; args.push_back(Arg1); return CreateCallOrInvoke(Callee, args.begin(), args.end(), Name); } LLCallSite IRState::CreateCallOrInvoke2(LLValue* Callee, LLValue* Arg1, LLValue* Arg2, const char* Name) { LLSmallVector<LLValue*, 2> args; args.push_back(Arg1); args.push_back(Arg2); return CreateCallOrInvoke(Callee, args.begin(), args.end(), Name); } LLCallSite IRState::CreateCallOrInvoke3(LLValue* Callee, LLValue* Arg1, LLValue* Arg2, LLValue* Arg3, const char* Name) { LLSmallVector<LLValue*, 3> args; args.push_back(Arg1); args.push_back(Arg2); args.push_back(Arg3); return CreateCallOrInvoke(Callee, args.begin(), args.end(), Name); } LLCallSite IRState::CreateCallOrInvoke4(LLValue* Callee, LLValue* Arg1, LLValue* Arg2, LLValue* Arg3, LLValue* Arg4, const char* Name) { LLSmallVector<LLValue*, 4> args; args.push_back(Arg1); args.push_back(Arg2); args.push_back(Arg3); args.push_back(Arg4); return CreateCallOrInvoke(Callee, args.begin(), args.end(), Name); } ////////////////////////////////////////////////////////////////////////////////////////// IRBuilder<>* IRBuilderHelper::operator->() { IRBuilder<>& b = state->scope().builder; assert(b.GetInsertBlock() != NULL); return &b; }