mirror of
https://github.com/xomboverlord/ldc.git
synced 2026-01-19 14:23:13 +01:00
48492229ec
Lots of bugfixes. Added support for special foreach on strings. Added std.array, std.utf, std.ctype and std.uni to phobos. Changed all the .c files in the gen dir to .cpp (it *is* C++ after all)
3090 lines
94 KiB
C++
3090 lines
94 KiB
C++
// Backend stubs
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/* DMDFE backend stubs
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* This file contains the implementations of the backend routines.
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* For dmdfe these do nothing but print a message saying the module
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* has been parsed. Substitute your own behaviors for these routimes.
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*/
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#include <stdio.h>
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#include <math.h>
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#include <sstream>
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#include <fstream>
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#include <iostream>
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#include "gen/llvm.h"
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#include "total.h"
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#include "init.h"
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#include "symbol.h"
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#include "mtype.h"
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#include "hdrgen.h"
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#include "port.h"
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#include "gen/irstate.h"
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#include "gen/elem.h"
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#include "gen/logger.h"
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#include "gen/tollvm.h"
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#include "gen/runtime.h"
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#include "gen/arrays.h"
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#include "gen/dvalue.h"
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//////////////////////////////////////////////////////////////////////////////////////////
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DValue* DeclarationExp::toElem(IRState* p)
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{
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Logger::print("DeclarationExp::toElem: %s | T=%s\n", toChars(), type->toChars());
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LOG_SCOPE;
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// variable declaration
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if (VarDeclaration* vd = declaration->isVarDeclaration())
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{
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Logger::println("VarDeclaration");
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// static
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if (vd->isDataseg())
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{
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vd->toObjFile();
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}
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else
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{
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Logger::println("vdtype = %s", vd->type->toChars());
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// referenced by nested delegate?
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if (vd->nestedref) {
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Logger::println("has nestedref set");
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vd->llvmValue = p->func().decl->llvmNested;
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assert(vd->llvmValue);
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assert(vd->llvmNestedIndex >= 0);
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}
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// normal stack variable
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else {
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// allocate storage on the stack
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const llvm::Type* lltype = DtoType(vd->type);
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llvm::AllocaInst* allocainst = new llvm::AllocaInst(lltype, vd->toChars(), p->topallocapoint());
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//allocainst->setAlignment(vd->type->alignsize()); // TODO
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vd->llvmValue = allocainst;
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}
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DValue* ie = DtoInitializer(vd->init);
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delete ie;
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}
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return new DVarValue(vd, vd->llvmValue, true);
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}
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// struct declaration
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else if (StructDeclaration* s = declaration->isStructDeclaration())
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{
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Logger::println("StructDeclaration");
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s->toObjFile();
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}
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// function declaration
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else if (FuncDeclaration* f = declaration->isFuncDeclaration())
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{
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Logger::println("FuncDeclaration");
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f->toObjFile();
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}
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// alias declaration
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else if (AliasDeclaration* a = declaration->isAliasDeclaration())
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{
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Logger::println("AliasDeclaration - no work");
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// do nothing
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}
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else if (EnumDeclaration* e = declaration->isEnumDeclaration())
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{
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Logger::println("EnumDeclaration - no work");
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// do nothing
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}
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// unsupported declaration
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else
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{
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error("Only Var/Struct-Declaration is supported for DeclarationExp");
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assert(0);
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}
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return 0;
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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DValue* VarExp::toElem(IRState* p)
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{
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Logger::print("VarExp::toElem: %s | %s\n", toChars(), type->toChars());
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LOG_SCOPE;
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assert(var);
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if (VarDeclaration* vd = var->isVarDeclaration())
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{
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Logger::println("VarDeclaration %s", vd->toChars());
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// _arguments
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if (vd->ident == Id::_arguments)
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{
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Logger::println("Id::_arguments");
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if (!vd->llvmValue)
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vd->llvmValue = p->func().decl->llvmArguments;
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assert(vd->llvmValue);
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return new DVarValue(vd, vd->llvmValue, true);
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}
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// _argptr
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else if (vd->ident == Id::_argptr)
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{
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Logger::println("Id::_argptr");
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if (!vd->llvmValue)
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vd->llvmValue = p->func().decl->llvmArgPtr;
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assert(vd->llvmValue);
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return new DVarValue(vd, vd->llvmValue, true);
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}
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// _dollar
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else if (vd->ident == Id::dollar)
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{
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Logger::println("Id::dollar");
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assert(!p->arrays.empty());
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llvm::Value* tmp = DtoArrayLen(p->arrays.back());
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return new DVarValue(vd, tmp, false);
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}
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// typeinfo
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else if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration())
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{
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Logger::println("TypeInfoDeclaration");
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tid->toObjFile();
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assert(tid->llvmValue);
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const llvm::Type* vartype = DtoType(type);
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llvm::Value* m;
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if (tid->llvmValue->getType() != llvm::PointerType::get(vartype))
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m = p->ir->CreateBitCast(tid->llvmValue, vartype, "tmp");
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else
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m = tid->llvmValue;
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return new DVarValue(vd, m, true);
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}
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// nested variable
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else if (vd->nestedref) {
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Logger::println("nested variable");
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return new DVarValue(vd, DtoNestedVariable(vd), true);
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}
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// function parameter
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else if (vd->isParameter()) {
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Logger::println("function param");
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if (!vd->llvmValue) {
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// TODO: determine this properly
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// this happens when the DMD frontend generates by pointer wrappers for struct opEquals(S) and opCmp(S)
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vd->llvmValue = &p->func().func->getArgumentList().back();
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}
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if (vd->isRef() || vd->isOut() || DtoIsPassedByRef(vd->type) || llvm::isa<llvm::AllocaInst>(vd->llvmValue)) {
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return new DVarValue(vd, vd->llvmValue, true);
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}
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else if (llvm::isa<llvm::Argument>(vd->llvmValue)) {
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return new DImValue(type, vd->llvmValue);
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}
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else assert(0);
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}
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else {
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// take care of forward references of global variables
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if (!vd->llvmTouched && vd->isDataseg())
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vd->toObjFile();
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assert(vd->llvmValue);
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return new DVarValue(vd, vd->llvmValue, true);
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}
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}
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else if (FuncDeclaration* fdecl = var->isFuncDeclaration())
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{
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Logger::println("FuncDeclaration");
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if (fdecl->llvmInternal != LLVMva_arg)// && fdecl->llvmValue == 0)
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fdecl->toObjFile();
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return new DFuncValue(fdecl, fdecl->llvmValue);
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}
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else if (SymbolDeclaration* sdecl = var->isSymbolDeclaration())
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{
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// this seems to be the static initialiser for structs
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Type* sdecltype = DtoDType(sdecl->type);
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Logger::print("Sym: type=%s\n", sdecltype->toChars());
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assert(sdecltype->ty == Tstruct);
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TypeStruct* ts = (TypeStruct*)sdecltype;
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assert(ts->llvmInit);
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return new DVarValue(type, ts->llvmInit, true);
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}
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else
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{
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assert(0 && "Unimplemented VarExp type");
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}
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return 0;
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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llvm::Constant* VarExp::toConstElem(IRState* p)
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{
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Logger::print("VarExp::toConstElem: %s | %s\n", toChars(), type->toChars());
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LOG_SCOPE;
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if (SymbolDeclaration* sdecl = var->isSymbolDeclaration())
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{
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// this seems to be the static initialiser for structs
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Type* sdecltype = DtoDType(sdecl->type);
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Logger::print("Sym: type=%s\n", sdecltype->toChars());
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assert(sdecltype->ty == Tstruct);
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TypeStruct* ts = (TypeStruct*)sdecltype;
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assert(ts->sym->llvmInitZ);
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return ts->sym->llvmInitZ;
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}
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assert(0 && "Only support const var exp is SymbolDeclaration");
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return NULL;
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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DValue* IntegerExp::toElem(IRState* p)
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{
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Logger::print("IntegerExp::toElem: %s | %s\n", toChars(), type->toChars());
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LOG_SCOPE;
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llvm::Constant* c = toConstElem(p);
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return new DConstValue(type, c);
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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llvm::Constant* IntegerExp::toConstElem(IRState* p)
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{
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Logger::print("IntegerExp::toConstElem: %s | %s\n", toChars(), type->toChars());
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LOG_SCOPE;
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const llvm::Type* t = DtoType(type);
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if (llvm::isa<llvm::PointerType>(t)) {
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llvm::Constant* i = llvm::ConstantInt::get(DtoSize_t(),(uint64_t)value,false);
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return llvm::ConstantExpr::getIntToPtr(i, t);
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}
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else if (llvm::isa<llvm::IntegerType>(t)) {
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return llvm::ConstantInt::get(t,(uint64_t)value,!type->isunsigned());
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}
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assert(0);
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return NULL;
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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DValue* RealExp::toElem(IRState* p)
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{
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Logger::print("RealExp::toElem: %s | %s\n", toChars(), type->toChars());
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LOG_SCOPE;
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llvm::Constant* c = toConstElem(p);
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return new DConstValue(type, c);
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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llvm::Constant* RealExp::toConstElem(IRState* p)
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{
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Logger::print("RealExp::toConstElem: %s | %s\n", toChars(), type->toChars());
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LOG_SCOPE;
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Type* t = DtoDType(type);
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const llvm::Type* fty = DtoType(t);
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if (t->ty == Tfloat32 || t->ty == Timaginary32)
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return llvm::ConstantFP::get(fty,float(value));
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else if (t->ty == Tfloat64 || t->ty == Timaginary64 || t->ty == Tfloat80 || t->ty == Timaginary80)
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return llvm::ConstantFP::get(fty,double(value));
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assert(0);
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return NULL;
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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DValue* NullExp::toElem(IRState* p)
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{
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Logger::print("NullExp::toElem(type=%s): %s\n", type->toChars(),toChars());
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LOG_SCOPE;
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llvm::Constant* c = toConstElem(p);
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return new DNullValue(type, c);
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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llvm::Constant* NullExp::toConstElem(IRState* p)
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{
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Logger::print("NullExp::toConstElem(type=%s): %s\n", type->toChars(),toChars());
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LOG_SCOPE;
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const llvm::Type* t = DtoType(type);
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if (type->ty == Tarray) {
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assert(llvm::isa<llvm::StructType>(t));
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return llvm::ConstantAggregateZero::get(t);
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}
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else {
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return llvm::Constant::getNullValue(t);
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}
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assert(0);
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return NULL;
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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DValue* StringExp::toElem(IRState* p)
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{
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Logger::print("StringExp::toElem: %s | %s\n", toChars(), type->toChars());
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LOG_SCOPE;
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Type* dtype = DtoDType(type);
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Type* cty = DtoDType(dtype->next);
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const llvm::Type* ct = DtoType(dtype->next);
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//printf("ct = %s\n", type->next->toChars());
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const llvm::ArrayType* at = llvm::ArrayType::get(ct,len+1);
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llvm::Constant* _init;
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if (cty->ty == Tchar) {
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uint8_t* str = (uint8_t*)string;
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std::string cont((char*)str, len);
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_init = llvm::ConstantArray::get(cont,true);
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}
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else if (cty->ty == Twchar) {
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uint16_t* str = (uint16_t*)string;
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std::vector<llvm::Constant*> vals;
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for(size_t i=0; i<len; ++i) {
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vals.push_back(llvm::ConstantInt::get(ct, str[i], false));;
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}
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vals.push_back(llvm::ConstantInt::get(ct, 0, false));
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_init = llvm::ConstantArray::get(at,vals);
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}
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else if (cty->ty == Tdchar) {
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uint32_t* str = (uint32_t*)string;
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std::vector<llvm::Constant*> vals;
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for(size_t i=0; i<len; ++i) {
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vals.push_back(llvm::ConstantInt::get(ct, str[i], false));;
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}
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vals.push_back(llvm::ConstantInt::get(ct, 0, false));
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_init = llvm::ConstantArray::get(at,vals);
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}
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else
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assert(0);
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llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage;
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llvm::GlobalVariable* gvar = new llvm::GlobalVariable(at,true,_linkage,_init,"stringliteral",gIR->module);
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llvm::ConstantInt* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
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llvm::Constant* idxs[2] = { zero, zero };
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llvm::Constant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2);
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if (dtype->ty == Tarray) {
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llvm::Constant* clen = llvm::ConstantInt::get(DtoSize_t(),len,false);
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if (!p->topexp() || p->topexp()->e2 != this) {
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llvm::Value* tmpmem = new llvm::AllocaInst(DtoType(dtype),"tempstring",p->topallocapoint());
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DtoSetArray(tmpmem, clen, arrptr);
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return new DVarValue(type, tmpmem, true);
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}
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else if (p->topexp()->e2 == this) {
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DValue* arr = p->topexp()->v;
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assert(arr);
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DtoSetArray(arr->getLVal(), clen, arrptr);
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return new DImValue(type, arr->getLVal(), true);
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}
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assert(0);
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}
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else if (dtype->ty == Tsarray) {
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const llvm::Type* dstType = llvm::PointerType::get(llvm::ArrayType::get(ct, len));
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llvm::Value* emem = (gvar->getType() == dstType) ? gvar : DtoBitCast(gvar, dstType);
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return new DVarValue(type, emem, true);
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}
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else if (dtype->ty == Tpointer) {
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return new DImValue(type, arrptr);
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}
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assert(0);
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return 0;
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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llvm::Constant* StringExp::toConstElem(IRState* p)
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{
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Logger::print("StringExp::toConstElem: %s | %s\n", toChars(), type->toChars());
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LOG_SCOPE;
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uint8_t* str = (uint8_t*)string;
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std::string cont((char*)str, len);
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Type* t = DtoDType(type);
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if (t->ty == Tsarray) {
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return llvm::ConstantArray::get(cont,false);
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}
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llvm::Constant* _init = llvm::ConstantArray::get(cont,true);
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llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage;
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llvm::GlobalVariable* gvar = new llvm::GlobalVariable(_init->getType(),true,_linkage,_init,"stringliteral",gIR->module);
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llvm::ConstantInt* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
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llvm::Constant* idxs[2] = { zero, zero };
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llvm::Constant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2);
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if (t->ty == Tpointer) {
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return arrptr;
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}
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if (t->ty == Tarray) {
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llvm::Constant* clen = llvm::ConstantInt::get(DtoSize_t(),len,false);
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return DtoConstSlice(clen, arrptr);
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}
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assert(0);
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return NULL;
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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DValue* AssignExp::toElem(IRState* p)
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{
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Logger::print("AssignExp::toElem: %s | %s = %s\n", toChars(), e1->type->toChars(), e2->type ? e2->type->toChars() : 0);
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LOG_SCOPE;
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p->exps.push_back(IRExp(e1,e2,NULL));
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DValue* l = e1->toElem(p);
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p->topexp()->v = l;
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DValue* r = e2->toElem(p);
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p->exps.pop_back();
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if (l->isArrayLen())
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DtoResizeDynArray(l->getLVal(), r->getRVal());
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else
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DtoAssign(l, r);
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return l;
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/*
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if (l->type == DValue::ARRAYLEN)
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{
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DtoResizeDynArray(l->mem, r->getValue());
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delete r;
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delete l;
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return 0;
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}
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Type* e1type = DtoDType(e1->type);
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Type* e2type = DtoDType(e2->type);
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TY e1ty = e1type->ty;
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TY e2ty = e2type->ty;
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DValue* e = new DValue(this);
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e->type = DValue::VAR;
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// struct
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if (e1ty == Tstruct) {
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e->mem = l->mem;
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// struct + struct
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if (e2ty == Tstruct) {
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// struct literals do the assignment themselvs (in place)
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if (!r->inplace) {
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DtoStructCopy(l->mem,r->getValue());
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}
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else {
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e->inplace = true;
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}
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}
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// struct + const int
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else if (e2type->isintegral()){
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IntegerExp* iexp = (IntegerExp*)e2;
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assert(iexp->value == 0 && "Only integral struct initializer allowed is zero");
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DtoStructZeroInit(l->mem);
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}
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// :x
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else
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assert(0 && "struct = unknown");
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}
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else if (e1ty == Tsarray) {
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assert(0 && "static array not supported");
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}
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else if (e1ty == Tarray) {
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if (e2type->isscalar() || e2type->ty == Tclass){
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if (l->type == DValue::SLICE) {
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DtoArrayInit(l->mem, l->arg, r->getValue());
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}
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else {
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DtoArrayInit(l->mem, r->getValue());
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}
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}
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|
else if (e2ty == Tarray) {
|
|
//new llvm::StoreInst(r->val,l->val,p->scopebb());
|
|
if (r->type == DValue::NUL) {
|
|
llvm::Constant* c = llvm::cast<llvm::Constant>(r->val);
|
|
assert(c->isNullValue());
|
|
DtoNullArray(l->mem);
|
|
e->mem = l->mem;
|
|
}
|
|
else if (r->type == DValue::SLICE) {
|
|
if (l->type == DValue::SLICE) {
|
|
DtoArrayCopy(l,r);
|
|
e->type = DValue::SLICE;
|
|
e->mem = l->mem;
|
|
e->arg = l->arg;
|
|
}
|
|
else {
|
|
DtoSetArray(l->mem,r->arg,r->mem);
|
|
e->mem = l->mem;
|
|
}
|
|
}
|
|
else {
|
|
// new expressions write directly to the array reference
|
|
// so do string literals
|
|
e->mem = l->mem;
|
|
if (!r->inplace) {
|
|
assert(r->mem);
|
|
DtoArrayAssign(l->mem, r->mem);
|
|
}
|
|
else {
|
|
e->inplace = true;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
assert(0);
|
|
}
|
|
else if (e1ty == Tpointer) {
|
|
e->mem = l->mem;
|
|
if (e2ty == Tpointer) {
|
|
llvm::Value* v = r->field ? r->mem : r->getValue();
|
|
Logger::cout() << "*=*: " << *v << ", " << *l->mem << '\n';
|
|
new llvm::StoreInst(v, l->mem, p->scopebb());
|
|
}
|
|
else
|
|
assert(0);
|
|
}
|
|
else if (e1ty == Tclass) {
|
|
if (e2ty == Tclass) {
|
|
llvm::Value* tmp = r->getValue();
|
|
Logger::cout() << "tmp: " << *tmp << " ||| " << *l->mem << '\n';
|
|
// assignment to this in constructor special case
|
|
if (l->isthis) {
|
|
FuncDeclaration* fdecl = p->func().decl;
|
|
// respecify the this param
|
|
if (!llvm::isa<llvm::AllocaInst>(fdecl->llvmThisVar))
|
|
fdecl->llvmThisVar = new llvm::AllocaInst(tmp->getType(), "newthis", p->topallocapoint());
|
|
new llvm::StoreInst(tmp, fdecl->llvmThisVar, p->scopebb());
|
|
e->mem = fdecl->llvmThisVar;
|
|
}
|
|
// regular class ref -> class ref assignment
|
|
else {
|
|
new llvm::StoreInst(tmp, l->mem, p->scopebb());
|
|
e->mem = l->mem;
|
|
}
|
|
}
|
|
else
|
|
assert(0);
|
|
}
|
|
else if (e1ty == Tdelegate) {
|
|
Logger::println("Assigning to delegate");
|
|
if (e2ty == Tdelegate) {
|
|
if (r->type == DValue::NUL) {
|
|
llvm::Constant* c = llvm::cast<llvm::Constant>(r->val);
|
|
if (c->isNullValue()) {
|
|
DtoNullDelegate(l->mem);
|
|
e->mem = l->mem;
|
|
}
|
|
else
|
|
assert(0);
|
|
}
|
|
else if (r->inplace) {
|
|
// do nothing
|
|
e->inplace = true;
|
|
e->mem = l->mem;
|
|
}
|
|
else {
|
|
DtoDelegateCopy(l->mem, r->getValue());
|
|
e->mem = l->mem;
|
|
}
|
|
}
|
|
else
|
|
assert(0);
|
|
}
|
|
// !struct && !array && !pointer && !class
|
|
else {
|
|
Logger::cout() << *l->mem << '\n';
|
|
new llvm::StoreInst(r->getValue(),l->mem,p->scopebb());
|
|
e->mem = l->mem;
|
|
}
|
|
|
|
delete r;
|
|
delete l;
|
|
|
|
return e;
|
|
*/
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* AddExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("AddExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
DValue* r = e2->toElem(p);
|
|
|
|
Type* t = DtoDType(type);
|
|
Type* e1type = DtoDType(e1->type);
|
|
Type* e2type = DtoDType(e2->type);
|
|
|
|
if (e1type != e2type) {
|
|
if (e1type->ty == Tpointer && e1type->next->ty == Tstruct) {
|
|
assert(r->isConst());
|
|
llvm::ConstantInt* cofs = llvm::cast<llvm::ConstantInt>(r->isConst()->c);
|
|
|
|
TypeStruct* ts = (TypeStruct*)e1type->next;
|
|
std::vector<unsigned> offsets;
|
|
llvm::Value* v = DtoIndexStruct(l->getRVal(), ts->sym, t->next, cofs->getZExtValue(), offsets);
|
|
return new DFieldValue(type, v, true);
|
|
}
|
|
else if (e1->type->ty == Tpointer) {
|
|
llvm::Value* v = new llvm::GetElementPtrInst(l->getRVal(), r->getRVal(), "tmp", p->scopebb());
|
|
return new DImValue(type, v);
|
|
}
|
|
assert(0);
|
|
}
|
|
else {
|
|
return DtoBinAdd(l,r);
|
|
}
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* AddAssignExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("AddAssignExp::toElem: %s\n", toChars());
|
|
LOG_SCOPE;
|
|
|
|
p->exps.push_back(IRExp(e1,e2,NULL));
|
|
DValue* l = e1->toElem(p);
|
|
DValue* r = e2->toElem(p);
|
|
p->exps.pop_back();
|
|
|
|
DValue* res;
|
|
if (DtoDType(e1->type)->ty == Tpointer) {
|
|
llvm::Value* gep = new llvm::GetElementPtrInst(l->getRVal(),r->getRVal(),"tmp",p->scopebb());
|
|
res = new DImValue(type, gep);
|
|
}
|
|
else {
|
|
res = DtoBinAdd(l,r);
|
|
}
|
|
DtoAssign(l, res);
|
|
|
|
return l;
|
|
|
|
/*
|
|
|
|
Type* e1type = DtoDType(e1->type);
|
|
|
|
DValue* e = new DValue(this);
|
|
llvm::Value* val = 0;
|
|
if (e1type->ty == Tpointer) {
|
|
val = e->mem = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
}
|
|
else {
|
|
val = e->val = llvm::BinaryOperator::createAdd(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
}
|
|
|
|
assert(l->mem);
|
|
new llvm::StoreInst(val,l->mem,p->scopebb());
|
|
e->type = DValue::VAR;
|
|
|
|
delete l;
|
|
delete r;
|
|
return e;
|
|
*/
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* MinExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("MinExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
DValue* r = e2->toElem(p);
|
|
|
|
if (DtoDType(e1->type)->ty == Tpointer) {
|
|
llvm::Value* left = p->ir->CreatePtrToInt(l->getRVal(), DtoSize_t(), "tmp");
|
|
llvm::Value* right = p->ir->CreatePtrToInt(r->getRVal(), DtoSize_t(), "tmp");
|
|
llvm::Value* diff = p->ir->CreateSub(left,right,"tmp");
|
|
if (diff->getType() != DtoType(type))
|
|
diff = p->ir->CreateIntToPtr(diff, DtoType(type));
|
|
return new DImValue(type, diff);
|
|
}
|
|
else {
|
|
return DtoBinSub(l,r);
|
|
}
|
|
|
|
/*
|
|
llvm::Value* left = l->getValue();
|
|
if (llvm::isa<llvm::PointerType>(left->getType()))
|
|
left = new llvm::PtrToIntInst(left,DtoSize_t(),"tmp",p->scopebb());
|
|
|
|
llvm::Value* right = r->getValue();
|
|
if (llvm::isa<llvm::PointerType>(right->getType()))
|
|
right = new llvm::PtrToIntInst(right,DtoSize_t(),"tmp",p->scopebb());
|
|
|
|
e->val = llvm::BinaryOperator::createSub(left,right,"tmp",p->scopebb());
|
|
e->type = DValue::VAL;
|
|
|
|
const llvm::Type* totype = DtoType(type);
|
|
if (e->val->getType() != totype) {
|
|
assert(0);
|
|
assert(llvm::isa<llvm::PointerType>(e->val->getType()));
|
|
assert(llvm::isa<llvm::IntegerType>(totype));
|
|
e->val = new llvm::IntToPtrInst(e->val,totype,"tmp",p->scopebb());
|
|
}
|
|
|
|
delete l;
|
|
delete r;
|
|
return e;
|
|
*/
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* MinAssignExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("MinAssignExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
DValue* r = e2->toElem(p);
|
|
|
|
DValue* res;
|
|
if (DtoDType(e1->type)->ty == Tpointer) {
|
|
llvm::Value* tmp = r->getRVal();
|
|
llvm::Value* zero = llvm::ConstantInt::get(tmp->getType(),0,false);
|
|
tmp = llvm::BinaryOperator::createSub(zero,tmp,"tmp",p->scopebb());
|
|
tmp = new llvm::GetElementPtrInst(l->getRVal(),tmp,"tmp",p->scopebb());
|
|
res = new DImValue(type, tmp);
|
|
}
|
|
else {
|
|
res = DtoBinSub(l,r);
|
|
}
|
|
DtoAssign(l, res);
|
|
|
|
return l;
|
|
|
|
/*
|
|
|
|
Type* e1type = DtoDType(e1->type);
|
|
|
|
llvm::Value* tmp = 0;
|
|
if (e1type->ty == Tpointer) {
|
|
tmp = r->getValue();
|
|
llvm::Value* zero = llvm::ConstantInt::get(tmp->getType(),0,false);
|
|
tmp = llvm::BinaryOperator::createSub(zero,tmp,"tmp",p->scopebb());
|
|
tmp = new llvm::GetElementPtrInst(l->getValue(),tmp,"tmp",p->scopebb());
|
|
}
|
|
else {
|
|
tmp = llvm::BinaryOperator::createSub(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
}
|
|
|
|
assert(l->mem);
|
|
new llvm::StoreInst(tmp, l->mem, p->scopebb());
|
|
|
|
delete l;
|
|
delete r;
|
|
|
|
DValue* e = new DValue(this);
|
|
e->val = tmp;
|
|
e->type = DValue::VAR;
|
|
return e;
|
|
*/
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* MulExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("MulExp::toElem: %s\n", toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
DValue* r = e2->toElem(p);
|
|
|
|
return DtoBinMul(l,r);
|
|
/*
|
|
if (l->dvalue && r->dvalue) {
|
|
Logger::println("DVALUE PATH");
|
|
e->dvalue = DtoBinMul(l->dvalue, r->dvalue);
|
|
e->val = e->dvalue->getRVal();
|
|
}
|
|
else {
|
|
llvm::Value* vl = l->getValue();
|
|
llvm::Value* vr = r->getValue();
|
|
Logger::cout() << "mul: " << *vl << ", " << *vr << '\n';
|
|
e->val = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb());
|
|
e->dvalue = new DImValue(type, e->val);
|
|
}
|
|
e->type = DValue::VAL;
|
|
delete l;
|
|
delete r;
|
|
return e;
|
|
*/
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* MulAssignExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("MulAssignExp::toElem: %s\n", toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
DValue* r = e2->toElem(p);
|
|
|
|
DValue* res = DtoBinMul(l,r);
|
|
DtoAssign(l, res);
|
|
|
|
return l;
|
|
|
|
/*
|
|
llvm::Value* vl = l->getValue();
|
|
llvm::Value* vr = r->getValue();
|
|
Logger::cout() << "mulassign: " << *vl << ", " << *vr << '\n';
|
|
llvm::Value* tmp = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb());
|
|
|
|
assert(l->mem);
|
|
new llvm::StoreInst(tmp,l->mem,p->scopebb());
|
|
|
|
delete l;
|
|
delete r;
|
|
|
|
DValue* e = new DValue(this);
|
|
e->val = tmp;
|
|
e->type = DValue::VAR;
|
|
return e;
|
|
*/
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* DivExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("DivExp::toElem: %s\n", toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
DValue* r = e2->toElem(p);
|
|
|
|
return DtoBinDiv(l, r);
|
|
/*
|
|
|
|
Type* t = DtoDType(type);
|
|
|
|
if (t->isunsigned())
|
|
e->val = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
else if (t->isintegral())
|
|
e->val = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
else if (t->isfloating())
|
|
e->val = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
else
|
|
assert(0);
|
|
e->type = DValue::VAL;
|
|
delete l;
|
|
delete r;
|
|
return e;
|
|
*/
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* DivAssignExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("DivAssignExp::toElem: %s\n", toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
DValue* r = e2->toElem(p);
|
|
|
|
DValue* res = DtoBinDiv(l,r);
|
|
DtoAssign(l, res);
|
|
|
|
return l;
|
|
|
|
/*
|
|
|
|
Type* t = DtoDType(type);
|
|
|
|
llvm::Value* tmp;
|
|
if (t->isunsigned())
|
|
tmp = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
else if (t->isintegral())
|
|
tmp = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
else if (t->isfloating())
|
|
tmp = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
else
|
|
assert(0);
|
|
|
|
assert(l->mem);
|
|
new llvm::StoreInst(tmp,l->mem,p->scopebb());
|
|
|
|
delete l;
|
|
delete r;
|
|
|
|
DValue* e = new DValue(this);
|
|
e->val = tmp;
|
|
e->type = DValue::VAR;
|
|
return e;
|
|
*/
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* ModExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("ModExp::toElem: %s\n", toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
DValue* r = e2->toElem(p);
|
|
|
|
return DtoBinRem(l, r);
|
|
/*
|
|
Type* t = DtoDType(type);
|
|
|
|
if (t->isunsigned())
|
|
e->val = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
else if (t->isintegral())
|
|
e->val = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
else if (t->isfloating())
|
|
e->val = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
else
|
|
assert(0);
|
|
e->type = DValue::VAL;
|
|
delete l;
|
|
delete r;
|
|
return e;
|
|
*/
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* ModAssignExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("ModAssignExp::toElem: %s\n", toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
DValue* r = e2->toElem(p);
|
|
|
|
DValue* res = DtoBinRem(l, r);
|
|
DtoAssign(l, res);
|
|
|
|
return l;
|
|
|
|
/*
|
|
|
|
Type* t = DtoDType(type);
|
|
|
|
llvm::Value* tmp;
|
|
if (t->isunsigned())
|
|
tmp = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
else if (t->isintegral())
|
|
tmp = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
else if (t->isfloating())
|
|
tmp = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb());
|
|
else
|
|
assert(0);
|
|
|
|
assert(l->mem);
|
|
new llvm::StoreInst(tmp,l->mem,p->scopebb());
|
|
|
|
delete l;
|
|
delete r;
|
|
|
|
DValue* e = new DValue(this);
|
|
e->val = tmp;
|
|
e->type = DValue::VAR;
|
|
return e;
|
|
*/
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* CallExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("CallExp::toElem: %s\n", toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* fn = e1->toElem(p);
|
|
|
|
TypeFunction* tf = 0;
|
|
Type* e1type = DtoDType(e1->type);
|
|
|
|
bool delegateCall = false;
|
|
llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty,0,false);
|
|
llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty,1,false);
|
|
LINK dlink = LINKdefault;
|
|
|
|
// hidden struct return parameter handling
|
|
bool retinptr = false;
|
|
|
|
// regular functions
|
|
if (e1type->ty == Tfunction) {
|
|
tf = (TypeFunction*)e1type;
|
|
if (tf->llvmRetInPtr) {
|
|
retinptr = true;
|
|
}
|
|
dlink = tf->linkage;
|
|
}
|
|
|
|
// delegates
|
|
else if (e1type->ty == Tdelegate) {
|
|
Logger::println("delegateTy = %s\n", e1type->toChars());
|
|
assert(e1type->next->ty == Tfunction);
|
|
tf = (TypeFunction*)e1type->next;
|
|
if (tf->llvmRetInPtr) {
|
|
retinptr = true;
|
|
}
|
|
dlink = tf->linkage;
|
|
delegateCall = true;
|
|
}
|
|
|
|
// invalid
|
|
else {
|
|
assert(tf);
|
|
}
|
|
|
|
// va args
|
|
bool va_magic = false;
|
|
bool va_intrinsic = false;
|
|
DFuncValue* dfv = fn->isFunc();
|
|
if (dfv && dfv->func) {
|
|
FuncDeclaration* fndecl = dfv->func;
|
|
if (fndecl->llvmInternal == LLVMva_intrinsic) {
|
|
va_magic = true;
|
|
va_intrinsic = true;
|
|
}
|
|
else if (fndecl->llvmInternal == LLVMva_start) {
|
|
va_magic = true;
|
|
}
|
|
else if (fndecl->llvmInternal == LLVMva_arg) {
|
|
//Argument* fnarg = Argument::getNth(tf->parameters, 0);
|
|
Expression* exp = (Expression*)arguments->data[0];
|
|
DValue* expelem = exp->toElem(p);
|
|
Type* t = DtoDType(type);
|
|
const llvm::Type* llt = DtoType(type);
|
|
if (DtoIsPassedByRef(t))
|
|
llt = llvm::PointerType::get(llt);
|
|
return new DImValue(type, p->ir->CreateVAArg(expelem->getLVal(),llt,"tmp"));
|
|
}
|
|
}
|
|
|
|
// args
|
|
size_t n = arguments->dim;
|
|
DFuncValue* dfn = fn->isFunc();
|
|
if (dfn && dfn->func && dfn->func->llvmInternal == LLVMva_start)
|
|
n = 1;
|
|
if (delegateCall || (dfn && dfn->vthis)) n++;
|
|
if (retinptr) n++;
|
|
if (tf->linkage == LINKd && tf->varargs == 1) n+=2;
|
|
if (dfn && dfn->func && dfn->func->isNested()) n++;
|
|
|
|
llvm::Value* funcval = fn->getRVal();
|
|
assert(funcval != 0);
|
|
std::vector<llvm::Value*> llargs(n, 0);
|
|
|
|
const llvm::FunctionType* llfnty = 0;
|
|
|
|
// normal function call
|
|
if (llvm::isa<llvm::FunctionType>(funcval->getType())) {
|
|
llfnty = llvm::cast<llvm::FunctionType>(funcval->getType());
|
|
}
|
|
// pointer to something
|
|
else if (llvm::isa<llvm::PointerType>(funcval->getType())) {
|
|
// pointer to function pointer - I think this not really supposed to happen, but does :/
|
|
// seems like sometimes we get a func* other times a func**
|
|
if (llvm::isa<llvm::PointerType>(funcval->getType()->getContainedType(0))) {
|
|
funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb());
|
|
}
|
|
// function pointer
|
|
if (llvm::isa<llvm::FunctionType>(funcval->getType()->getContainedType(0))) {
|
|
//Logger::cout() << "function pointer type:\n" << *funcval << '\n';
|
|
llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()->getContainedType(0));
|
|
}
|
|
// struct pointer - delegate
|
|
else if (llvm::isa<llvm::StructType>(funcval->getType()->getContainedType(0))) {
|
|
funcval = DtoGEP(funcval,zero,one,"tmp",p->scopebb());
|
|
funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb());
|
|
const llvm::Type* ty = funcval->getType()->getContainedType(0);
|
|
llfnty = llvm::cast<llvm::FunctionType>(ty);
|
|
}
|
|
// unknown
|
|
else {
|
|
Logger::cout() << "what kind of pointer are we calling? : " << *funcval->getType() << '\n';
|
|
}
|
|
}
|
|
else {
|
|
Logger::cout() << "what are we calling? : " << *funcval << '\n';
|
|
}
|
|
assert(llfnty);
|
|
//Logger::cout() << "Function LLVM type: " << *llfnty << '\n';
|
|
|
|
// argument handling
|
|
llvm::FunctionType::param_iterator argiter = llfnty->param_begin();
|
|
int j = 0;
|
|
|
|
IRExp* topexp = p->topexp();
|
|
|
|
bool isInPlace = false;
|
|
|
|
// hidden struct return arguments
|
|
if (retinptr) {
|
|
if (topexp && topexp->e2 == this) {
|
|
assert(topexp->v);
|
|
llvm::Value* tlv = topexp->v->getLVal();
|
|
assert(llvm::isa<llvm::StructType>(tlv->getType()->getContainedType(0)));
|
|
llargs[j] = tlv;
|
|
if (DtoIsPassedByRef(tf->next)) {
|
|
isInPlace = true;
|
|
}
|
|
else
|
|
assert(0);
|
|
}
|
|
else {
|
|
llargs[j] = new llvm::AllocaInst(argiter->get()->getContainedType(0),"rettmp",p->topallocapoint());
|
|
}
|
|
++j;
|
|
++argiter;
|
|
}
|
|
|
|
// this arguments
|
|
if (dfn && dfn->vthis) {
|
|
Logger::println("This Call");
|
|
if (dfn->vthis->getType() != argiter->get()) {
|
|
//Logger::cout() << *fn->thisparam << '|' << *argiter->get() << '\n';
|
|
llargs[j] = new llvm::BitCastInst(dfn->vthis, argiter->get(), "tmp", p->scopebb());
|
|
}
|
|
else {
|
|
llargs[j] = dfn->vthis;
|
|
}
|
|
++j;
|
|
++argiter;
|
|
}
|
|
// delegate context arguments
|
|
else if (delegateCall) {
|
|
Logger::println("Delegate Call");
|
|
llvm::Value* contextptr = DtoGEP(fn->getRVal(),zero,zero,"tmp",p->scopebb());
|
|
llargs[j] = new llvm::LoadInst(contextptr,"tmp",p->scopebb());
|
|
++j;
|
|
++argiter;
|
|
}
|
|
// nested call
|
|
else if (dfn && dfn->func && dfn->func->isNested()) {
|
|
Logger::println("Nested Call");
|
|
llvm::Value* contextptr = p->func().decl->llvmNested;
|
|
assert(contextptr);
|
|
llargs[j] = p->ir->CreateBitCast(contextptr, llvm::PointerType::get(llvm::Type::Int8Ty), "tmp");
|
|
++j;
|
|
++argiter;
|
|
}
|
|
|
|
// va arg function special argument passing
|
|
if (va_magic) {
|
|
size_t n = va_intrinsic ? arguments->dim : 1;
|
|
for (int i=0; i<n; i++,j++)
|
|
{
|
|
Argument* fnarg = Argument::getNth(tf->parameters, i);
|
|
Expression* exp = (Expression*)arguments->data[i];
|
|
DValue* expelem = exp->toElem(p);
|
|
llargs[j] = p->ir->CreateBitCast(expelem->getLVal(), llvm::PointerType::get(llvm::Type::Int8Ty), "tmp");
|
|
}
|
|
}
|
|
// regular arguments
|
|
else {
|
|
if (tf->linkage == LINKd && tf->varargs == 1)
|
|
{
|
|
Logger::println("doing d-style variadic arguments");
|
|
|
|
std::vector<const llvm::Type*> vtypes;
|
|
std::vector<llvm::Value*> vvalues;
|
|
std::vector<llvm::Value*> vtypeinfos;
|
|
|
|
for (int i=0; i<arguments->dim; i++) {
|
|
Argument* fnarg = Argument::getNth(tf->parameters, i);
|
|
Expression* argexp = (Expression*)arguments->data[i];
|
|
vvalues.push_back(DtoArgument(NULL, fnarg, argexp));
|
|
vtypes.push_back(vvalues.back()->getType());
|
|
|
|
TypeInfoDeclaration* tidecl = argexp->type->getTypeInfoDeclaration();
|
|
tidecl->toObjFile();
|
|
assert(tidecl->llvmValue);
|
|
vtypeinfos.push_back(tidecl->llvmValue);
|
|
}
|
|
|
|
const llvm::StructType* vtype = llvm::StructType::get(vtypes);
|
|
llvm::Value* mem = new llvm::AllocaInst(vtype,"_argptr_storage",p->topallocapoint());
|
|
for (unsigned i=0; i<vtype->getNumElements(); ++i)
|
|
p->ir->CreateStore(vvalues[i], DtoGEPi(mem,0,i,"tmp"));
|
|
|
|
//llvm::Constant* typeinfoparam = llvm::ConstantPointerNull::get(llvm::cast<llvm::PointerType>(llfnty->getParamType(j)));
|
|
assert(Type::typeinfo->llvmInitZ);
|
|
const llvm::Type* typeinfotype = llvm::PointerType::get(Type::typeinfo->llvmInitZ->getType());
|
|
Logger::cout() << "typeinfo ptr type: " << *typeinfotype << '\n';
|
|
const llvm::ArrayType* typeinfoarraytype = llvm::ArrayType::get(typeinfotype,vtype->getNumElements());
|
|
llvm::Value* typeinfomem = new llvm::AllocaInst(typeinfoarraytype,"_arguments_storage",p->topallocapoint());
|
|
for (unsigned i=0; i<vtype->getNumElements(); ++i) {
|
|
llvm::Value* v = p->ir->CreateBitCast(vtypeinfos[i], typeinfotype, "tmp");
|
|
p->ir->CreateStore(v, DtoGEPi(typeinfomem,0,i,"tmp"));
|
|
}
|
|
|
|
llvm::Value* typeinfoarrayparam = new llvm::AllocaInst(llfnty->getParamType(j)->getContainedType(0),"_arguments_array",p->topallocapoint());
|
|
p->ir->CreateStore(DtoConstSize_t(vtype->getNumElements()), DtoGEPi(typeinfoarrayparam,0,0,"tmp"));
|
|
llvm::Value* casttypeinfomem = p->ir->CreateBitCast(typeinfomem, llvm::PointerType::get(typeinfotype), "tmp");
|
|
p->ir->CreateStore(casttypeinfomem, DtoGEPi(typeinfoarrayparam,0,1,"tmp"));
|
|
|
|
llargs[j] = typeinfoarrayparam;;
|
|
j++;
|
|
llargs[j] = p->ir->CreateBitCast(mem, llvm::PointerType::get(llvm::Type::Int8Ty), "tmp");
|
|
j++;
|
|
llargs.resize(2);
|
|
}
|
|
else {
|
|
Logger::println("doing normal arguments");
|
|
for (int i=0; i<arguments->dim; i++,j++) {
|
|
Argument* fnarg = Argument::getNth(tf->parameters, i);
|
|
llargs[j] = DtoArgument(llfnty->getParamType(j), fnarg, (Expression*)arguments->data[i]);
|
|
// this hack is necessary :/
|
|
if (dfn && dfn->func && dfn->func->llvmRunTimeHack) {
|
|
if (llargs[j]->getType() != llfnty->getParamType(j))
|
|
llargs[j] = DtoBitCast(llargs[j], llfnty->getParamType(j));
|
|
}
|
|
}
|
|
Logger::println("%d params passed", n);
|
|
for (int i=0; i<n; ++i) {
|
|
assert(llargs[i]);
|
|
Logger::cout() << *llargs[i] << '\n';
|
|
}
|
|
}
|
|
}
|
|
|
|
// void returns cannot not be named
|
|
const char* varname = "";
|
|
if (llfnty->getReturnType() != llvm::Type::VoidTy)
|
|
varname = "tmp";
|
|
|
|
Logger::cout() << "Calling: " << *funcval->getType() << '\n';
|
|
|
|
// call the function
|
|
llvm::CallInst* call = new llvm::CallInst(funcval, llargs.begin(), llargs.end(), varname, p->scopebb());
|
|
llvm::Value* retllval = (retinptr) ? llargs[0] : call;
|
|
|
|
// set calling convention
|
|
if (dfn && dfn->func) {
|
|
int li = dfn->func->llvmInternal;
|
|
if (li != LLVMintrinsic && li != LLVMva_start && li != LLVMva_intrinsic) {
|
|
call->setCallingConv(DtoCallingConv(dlink));
|
|
}
|
|
}
|
|
else if (delegateCall) {
|
|
call->setCallingConv(DtoCallingConv(dlink));
|
|
}
|
|
else if (dfn && dfn->cc != (unsigned)-1) {
|
|
call->setCallingConv(dfn->cc);
|
|
}
|
|
|
|
return new DImValue(type, retllval, isInPlace);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* CastExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("CastExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* u = e1->toElem(p);
|
|
|
|
const llvm::Type* tolltype = DtoType(to);
|
|
Type* fromtype = DtoDType(e1->type);
|
|
Type* totype = DtoDType(to);
|
|
int lsz = fromtype->size();
|
|
int rsz = totype->size();
|
|
|
|
// this makes sure the strange lvalue casts don't screw things up
|
|
llvm::Value* rval = 0;
|
|
llvm::Value* rval2 = 0;
|
|
bool isslice = false;
|
|
|
|
if (fromtype->isintegral()) {
|
|
if (totype->isintegral()) {
|
|
if (lsz < rsz) {
|
|
Logger::cout() << "cast to: " << *tolltype << '\n';
|
|
if (fromtype->isunsigned() || fromtype->ty == Tbool) {
|
|
rval = new llvm::ZExtInst(u->getRVal(), tolltype, "tmp", p->scopebb());
|
|
} else {
|
|
rval = new llvm::SExtInst(u->getRVal(), tolltype, "tmp", p->scopebb());
|
|
}
|
|
}
|
|
else if (lsz > rsz) {
|
|
rval = new llvm::TruncInst(u->getRVal(), tolltype, "tmp", p->scopebb());
|
|
}
|
|
else {
|
|
rval = new llvm::BitCastInst(u->getRVal(), tolltype, "tmp", p->scopebb());
|
|
}
|
|
}
|
|
else if (totype->isfloating()) {
|
|
if (fromtype->isunsigned()) {
|
|
rval = new llvm::UIToFPInst(u->getRVal(), tolltype, "tmp", p->scopebb());
|
|
}
|
|
else {
|
|
rval = new llvm::SIToFPInst(u->getRVal(), tolltype, "tmp", p->scopebb());
|
|
}
|
|
}
|
|
else if (totype->ty == Tpointer) {
|
|
rval = p->ir->CreateIntToPtr(u->getRVal(), tolltype, "tmp");
|
|
}
|
|
else {
|
|
assert(0);
|
|
}
|
|
}
|
|
else if (fromtype->isfloating()) {
|
|
if (totype->isfloating()) {
|
|
if ((fromtype->ty == Tfloat80 || fromtype->ty == Tfloat64) && (totype->ty == Tfloat80 || totype->ty == Tfloat64)) {
|
|
rval = u->getRVal();
|
|
}
|
|
else if (lsz < rsz) {
|
|
rval = new llvm::FPExtInst(u->getRVal(), tolltype, "tmp", p->scopebb());
|
|
}
|
|
else if (lsz > rsz) {
|
|
rval = new llvm::FPTruncInst(u->getRVal(), tolltype, "tmp", p->scopebb());
|
|
}
|
|
else {
|
|
assert(0);
|
|
}
|
|
}
|
|
else if (totype->isintegral()) {
|
|
if (totype->isunsigned()) {
|
|
rval = new llvm::FPToUIInst(u->getRVal(), tolltype, "tmp", p->scopebb());
|
|
}
|
|
else {
|
|
rval = new llvm::FPToSIInst(u->getRVal(), tolltype, "tmp", p->scopebb());
|
|
}
|
|
}
|
|
else {
|
|
assert(0);
|
|
}
|
|
}
|
|
else if (fromtype->ty == Tclass) {
|
|
//assert(to->ty == Tclass);
|
|
rval = new llvm::BitCastInst(u->getRVal(), tolltype, "tmp", p->scopebb());
|
|
}
|
|
else if (fromtype->ty == Tarray || fromtype->ty == Tsarray) {
|
|
Logger::cout() << "from array or sarray" << '\n';
|
|
if (totype->ty == Tpointer) {
|
|
Logger::cout() << "to pointer" << '\n';
|
|
assert(fromtype->next == totype->next || totype->next->ty == Tvoid);
|
|
llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
|
|
llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false);
|
|
llvm::Value* ptr = DtoGEP(u->getRVal(),zero,one,"tmp",p->scopebb());
|
|
rval = new llvm::LoadInst(ptr, "tmp", p->scopebb());
|
|
if (fromtype->next != totype->next)
|
|
rval = p->ir->CreateBitCast(rval, llvm::PointerType::get(llvm::Type::Int8Ty), "tmp");
|
|
}
|
|
else if (totype->ty == Tarray) {
|
|
Logger::cout() << "to array" << '\n';
|
|
const llvm::Type* ptrty = DtoType(totype->next);
|
|
if (ptrty == llvm::Type::VoidTy)
|
|
ptrty = llvm::Type::Int8Ty;
|
|
ptrty = llvm::PointerType::get(ptrty);
|
|
|
|
const llvm::Type* ety = DtoType(fromtype->next);
|
|
if (ety == llvm::Type::VoidTy)
|
|
ety = llvm::Type::Int8Ty;
|
|
|
|
if (DSliceValue* usl = u->isSlice()) {
|
|
rval = new llvm::BitCastInst(usl->ptr, ptrty, "tmp", p->scopebb());
|
|
if (fromtype->next->size() == totype->next->size())
|
|
rval2 = usl->len;
|
|
else
|
|
rval2 = DtoArrayCastLength(usl->len, ety, ptrty->getContainedType(0));
|
|
}
|
|
else {
|
|
llvm::Value* uval = u->getRVal();
|
|
if (fromtype->ty == Tsarray) {
|
|
Logger::cout() << "uvalTy = " << *uval->getType() << '\n';
|
|
assert(llvm::isa<llvm::PointerType>(uval->getType()));
|
|
const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(uval->getType()->getContainedType(0));
|
|
rval2 = llvm::ConstantInt::get(DtoSize_t(), arrty->getNumElements(), false);
|
|
rval2 = DtoArrayCastLength(rval2, ety, ptrty->getContainedType(0));
|
|
rval = new llvm::BitCastInst(uval, ptrty, "tmp", p->scopebb());
|
|
}
|
|
else {
|
|
llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
|
|
llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false);
|
|
rval2 = DtoGEP(uval,zero,zero,"tmp",p->scopebb());
|
|
rval2 = new llvm::LoadInst(rval2, "tmp", p->scopebb());
|
|
rval2 = DtoArrayCastLength(rval2, ety, ptrty->getContainedType(0));
|
|
|
|
rval = DtoGEP(uval,zero,one,"tmp",p->scopebb());
|
|
rval = new llvm::LoadInst(rval, "tmp", p->scopebb());
|
|
//Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n';
|
|
rval = new llvm::BitCastInst(rval, ptrty, "tmp", p->scopebb());
|
|
}
|
|
}
|
|
isslice = true;
|
|
}
|
|
else if (totype->ty == Tsarray) {
|
|
Logger::cout() << "to sarray" << '\n';
|
|
assert(0);
|
|
}
|
|
else {
|
|
assert(0);
|
|
}
|
|
}
|
|
else if (fromtype->ty == Tpointer) {
|
|
if (totype->ty == Tpointer || totype->ty == Tclass) {
|
|
llvm::Value* src = u->getRVal();
|
|
Logger::cout() << "src: " << *src << "to type: " << *tolltype << '\n';
|
|
rval = new llvm::BitCastInst(src, tolltype, "tmp", p->scopebb());
|
|
}
|
|
else if (totype->isintegral()) {
|
|
rval = new llvm::PtrToIntInst(u->getRVal(), tolltype, "tmp", p->scopebb());
|
|
}
|
|
else
|
|
assert(0);
|
|
}
|
|
else {
|
|
assert(0);
|
|
}
|
|
|
|
if (isslice) {
|
|
return new DSliceValue(type, rval2, rval);
|
|
}
|
|
else if (u->isLValueCast() || u->isVar()) {
|
|
return new DLValueCast(type, u->getLVal(), rval);
|
|
}
|
|
else if (p->topexp() && p->topexp()->e1 == this) {
|
|
llvm::Value* lval = u->getLVal();
|
|
Logger::cout() << "lval: " << *lval << "rval: " << *rval << '\n';
|
|
return new DLValueCast(type, lval, rval);
|
|
}
|
|
else {
|
|
Logger::cout() << "im rval: " << *rval << '\n';
|
|
return new DImValue(type, rval);
|
|
}
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* SymOffExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("SymOffExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
if (VarDeclaration* vd = var->isVarDeclaration())
|
|
{
|
|
Logger::println("VarDeclaration");
|
|
if (!vd->llvmTouched && vd->isDataseg())
|
|
vd->toObjFile();
|
|
|
|
// TODO
|
|
/*
|
|
if (vd->isTypedefDeclaration()) {
|
|
e->istypeinfo = true;
|
|
}
|
|
*/
|
|
|
|
assert(vd->llvmValue);
|
|
Type* t = DtoDType(type);
|
|
Type* tnext = DtoDType(t->next);
|
|
Type* vdtype = DtoDType(vd->type);
|
|
|
|
llvm::Value* llvalue = vd->nestedref ? DtoNestedVariable(vd) : vd->llvmValue;
|
|
llvm::Value* varmem = 0;
|
|
|
|
if (vdtype->ty == Tstruct && !(t->ty == Tpointer && t->next == vdtype)) {
|
|
Logger::println("struct");
|
|
TypeStruct* vdt = (TypeStruct*)vdtype;
|
|
assert(vdt->sym);
|
|
|
|
const llvm::Type* llt = DtoType(t);
|
|
if (offset == 0) {
|
|
varmem = p->ir->CreateBitCast(llvalue, llt, "tmp");
|
|
}
|
|
else {
|
|
std::vector<unsigned> dst;
|
|
varmem = DtoIndexStruct(llvalue,vdt->sym, tnext, offset, dst);
|
|
}
|
|
}
|
|
else if (vdtype->ty == Tsarray) {
|
|
Logger::println("sarray");
|
|
|
|
assert(llvalue);
|
|
//e->arg = llvalue; // TODO
|
|
|
|
const llvm::Type* llt = DtoType(t);
|
|
llvm::Value* off = 0;
|
|
if (offset != 0) {
|
|
Logger::println("offset = %d\n", offset);
|
|
}
|
|
if (llvalue->getType() != llt) {
|
|
varmem = p->ir->CreateBitCast(llvalue, llt, "tmp");
|
|
if (offset != 0)
|
|
varmem = DtoGEPi(varmem, offset, "tmp");
|
|
}
|
|
else {
|
|
assert(offset == 0);
|
|
varmem = DtoGEPi(llvalue,0,0,"tmp");
|
|
}
|
|
}
|
|
else if (offset == 0) {
|
|
Logger::println("normal symoff");
|
|
|
|
assert(llvalue);
|
|
varmem = llvalue;
|
|
|
|
const llvm::Type* llt = DtoType(t);
|
|
if (llvalue->getType() != llt) {
|
|
varmem = p->ir->CreateBitCast(varmem, llt, "tmp");
|
|
}
|
|
}
|
|
else {
|
|
assert(0);
|
|
}
|
|
return new DFieldValue(type, varmem, true);
|
|
}
|
|
else if (FuncDeclaration* fd = var->isFuncDeclaration())
|
|
{
|
|
Logger::println("FuncDeclaration");
|
|
|
|
if (fd->llvmValue == 0)
|
|
fd->toObjFile();
|
|
return new DFuncValue(fd, fd->llvmValue);
|
|
}
|
|
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* PtrExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("PtrExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* a = e1->toElem(p);
|
|
|
|
if (p->topexp() && p->topexp()->e1 == this) {
|
|
Logger::println("lval PtrExp");
|
|
//if (a->isField()) return a;
|
|
return new DVarValue(type, a->getRVal(), true);
|
|
}
|
|
|
|
llvm::Value* lv = a->getRVal();
|
|
llvm::Value* v = lv;
|
|
if (DtoCanLoad(v))
|
|
v = DtoLoad(v);
|
|
return new DLValueCast(type, lv, v);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* DotVarExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("DotVarExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
|
|
Type* t = DtoDType(type);
|
|
Type* e1type = DtoDType(e1->type);
|
|
|
|
Logger::print("e1->type=%s\n", e1type->toChars());
|
|
|
|
if (VarDeclaration* vd = var->isVarDeclaration()) {
|
|
llvm::Value* arrptr;
|
|
if (e1type->ty == Tpointer) {
|
|
assert(e1type->next->ty == Tstruct);
|
|
TypeStruct* ts = (TypeStruct*)e1type->next;
|
|
Logger::println("Struct member offset:%d", vd->offset);
|
|
llvm::Value* src = l->getRVal();
|
|
std::vector<unsigned> vdoffsets;
|
|
arrptr = DtoIndexStruct(src, ts->sym, vd->type, vd->offset, vdoffsets);
|
|
}
|
|
else if (e1->type->ty == Tclass) {
|
|
TypeClass* tc = (TypeClass*)e1type;
|
|
Logger::println("Class member offset: %d", vd->offset);
|
|
std::vector<unsigned> vdoffsets(1,0);
|
|
tc->sym->offsetToIndex(vd->type, vd->offset, vdoffsets);
|
|
llvm::Value* src = l->getRVal();
|
|
Logger::cout() << "src: " << *src << '\n';
|
|
arrptr = DtoGEP(src,vdoffsets,"tmp",p->scopebb());
|
|
}
|
|
else
|
|
assert(0);
|
|
|
|
Logger::cout() << "mem: " << *arrptr << '\n';
|
|
return new DVarValue(vd, arrptr, true);
|
|
}
|
|
else if (FuncDeclaration* fdecl = var->isFuncDeclaration())
|
|
{
|
|
if (fdecl->llvmValue == 0)
|
|
{
|
|
fdecl->toObjFile();
|
|
}
|
|
|
|
llvm::Value* funcval = fdecl->llvmValue;
|
|
llvm::Value* vthis = l->getRVal();
|
|
unsigned cc = (unsigned)-1;
|
|
|
|
// virtual call
|
|
if (fdecl->isVirtual()) {
|
|
assert(fdecl->vtblIndex > 0);
|
|
assert(e1type->ty == Tclass);
|
|
|
|
llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
|
|
llvm::Value* vtblidx = llvm::ConstantInt::get(llvm::Type::Int32Ty, (size_t)fdecl->vtblIndex, false);
|
|
funcval = DtoGEP(vthis, zero, zero, "tmp", p->scopebb());
|
|
funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb());
|
|
funcval = DtoGEP(funcval, zero, vtblidx, toChars(), p->scopebb());
|
|
funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb());
|
|
assert(funcval->getType() == fdecl->llvmValue->getType());
|
|
cc = DtoCallingConv(fdecl->linkage);
|
|
}
|
|
return new DFuncValue(fdecl, funcval, vthis);
|
|
}
|
|
else {
|
|
printf("unknown: %s\n", var->toChars());
|
|
}
|
|
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* ThisExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("ThisExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
if (VarDeclaration* vd = var->isVarDeclaration()) {
|
|
llvm::Value* v = p->func().decl->llvmThisVar;
|
|
if (llvm::isa<llvm::AllocaInst>(v))
|
|
v = new llvm::LoadInst(v, "tmp", p->scopebb());
|
|
return new DThisValue(vd, v);
|
|
}
|
|
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* AddrExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("AddrExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
DValue* v = e1->toElem(p);
|
|
if (v->isField())
|
|
return v;
|
|
return new DFieldValue(type, v->getLVal(), false);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* IndexExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("IndexExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
|
|
Type* e1type = DtoDType(e1->type);
|
|
|
|
p->arrays.push_back(l); // if $ is used it must be an array so this is fine.
|
|
DValue* r = e2->toElem(p);
|
|
p->arrays.pop_back();
|
|
|
|
llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
|
|
llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false);
|
|
|
|
llvm::Value* arrptr = 0;
|
|
if (e1type->ty == Tpointer) {
|
|
arrptr = new llvm::GetElementPtrInst(l->getRVal(),r->getRVal(),"tmp",p->scopebb());
|
|
}
|
|
else if (e1type->ty == Tsarray) {
|
|
arrptr = DtoGEP(l->getRVal(), zero, r->getRVal(),"tmp",p->scopebb());
|
|
}
|
|
else if (e1type->ty == Tarray) {
|
|
arrptr = DtoGEP(l->getLVal(),zero,one,"tmp",p->scopebb());
|
|
arrptr = new llvm::LoadInst(arrptr,"tmp",p->scopebb());
|
|
arrptr = new llvm::GetElementPtrInst(arrptr,r->getRVal(),"tmp",p->scopebb());
|
|
}
|
|
assert(arrptr);
|
|
return new DVarValue(type, arrptr, true);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* SliceExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("SliceExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
Type* t = DtoDType(type);
|
|
Type* e1type = DtoDType(e1->type);
|
|
|
|
DValue* v = e1->toElem(p);
|
|
llvm::Value* vmem = v->getLVal();
|
|
assert(vmem);
|
|
|
|
llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
|
|
llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false);
|
|
|
|
llvm::Value* emem = 0;
|
|
llvm::Value* earg = 0;
|
|
|
|
// partial slice
|
|
if (lwr)
|
|
{
|
|
assert(upr);
|
|
p->arrays.push_back(v);
|
|
DValue* lo = lwr->toElem(p);
|
|
|
|
bool lwr_is_zero = false;
|
|
if (DConstValue* cv = lo->isConst())
|
|
{
|
|
assert(llvm::isa<llvm::ConstantInt>(cv->c));
|
|
|
|
if (e1type->ty == Tpointer) {
|
|
emem = v->getRVal();
|
|
}
|
|
else if (e1type->ty == Tarray) {
|
|
llvm::Value* tmp = DtoGEP(vmem,zero,one,"tmp",p->scopebb());
|
|
emem = new llvm::LoadInst(tmp,"tmp",p->scopebb());
|
|
}
|
|
else if (e1type->ty == Tsarray) {
|
|
emem = DtoGEP(vmem,zero,zero,"tmp",p->scopebb());
|
|
}
|
|
else
|
|
assert(emem);
|
|
|
|
llvm::ConstantInt* c = llvm::cast<llvm::ConstantInt>(cv->c);
|
|
if (!(lwr_is_zero = c->isZero())) {
|
|
emem = new llvm::GetElementPtrInst(emem,cv->c,"tmp",p->scopebb());
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (e1type->ty == Tarray) {
|
|
llvm::Value* tmp = DtoGEP(vmem,zero,one,"tmp",p->scopebb());
|
|
tmp = new llvm::LoadInst(tmp,"tmp",p->scopebb());
|
|
emem = new llvm::GetElementPtrInst(tmp,lo->getRVal(),"tmp",p->scopebb());
|
|
}
|
|
else if (e1type->ty == Tsarray) {
|
|
emem = DtoGEP(vmem,zero,lo->getRVal(),"tmp",p->scopebb());
|
|
}
|
|
else if (e1type->ty == Tpointer) {
|
|
emem = new llvm::GetElementPtrInst(v->getRVal(),lo->getRVal(),"tmp",p->scopebb());
|
|
}
|
|
else {
|
|
Logger::println("type = %s", e1type->toChars());
|
|
assert(0);
|
|
}
|
|
}
|
|
|
|
DValue* up = upr->toElem(p);
|
|
p->arrays.pop_back();
|
|
|
|
if (DConstValue* cv = up->isConst())
|
|
{
|
|
assert(llvm::isa<llvm::ConstantInt>(cv->c));
|
|
if (lwr_is_zero) {
|
|
earg = cv->c;
|
|
}
|
|
else {
|
|
if (lo->isConst()) {
|
|
llvm::Constant* clo = llvm::cast<llvm::Constant>(lo->getRVal());
|
|
llvm::Constant* cup = llvm::cast<llvm::Constant>(cv->c);
|
|
earg = llvm::ConstantExpr::getSub(cup, clo);
|
|
}
|
|
else {
|
|
earg = llvm::BinaryOperator::createSub(cv->c, lo->getRVal(), "tmp", p->scopebb());
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (lwr_is_zero) {
|
|
earg = up->getRVal();
|
|
}
|
|
else {
|
|
earg = llvm::BinaryOperator::createSub(up->getRVal(), lo->getRVal(), "tmp", p->scopebb());
|
|
}
|
|
}
|
|
}
|
|
// full slice
|
|
else
|
|
{
|
|
emem = vmem;
|
|
}
|
|
|
|
return new DSliceValue(type,earg,emem);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* CmpExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("CmpExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
DValue* r = e2->toElem(p);
|
|
|
|
Type* t = DtoDType(e1->type);
|
|
Type* e2t = DtoDType(e2->type);
|
|
assert(t == e2t);
|
|
|
|
llvm::Value* eval = 0;
|
|
|
|
if (t->isintegral() || t->ty == Tpointer)
|
|
{
|
|
llvm::ICmpInst::Predicate cmpop;
|
|
bool skip = false;
|
|
switch(op)
|
|
{
|
|
case TOKlt:
|
|
case TOKul:
|
|
cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULT : llvm::ICmpInst::ICMP_SLT;
|
|
break;
|
|
case TOKle:
|
|
case TOKule:
|
|
cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULE : llvm::ICmpInst::ICMP_SLE;
|
|
break;
|
|
case TOKgt:
|
|
case TOKug:
|
|
cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGT : llvm::ICmpInst::ICMP_SGT;
|
|
break;
|
|
case TOKge:
|
|
case TOKuge:
|
|
cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGE : llvm::ICmpInst::ICMP_SGE;
|
|
break;
|
|
case TOKue:
|
|
cmpop = llvm::ICmpInst::ICMP_EQ;
|
|
break;
|
|
case TOKlg:
|
|
cmpop = llvm::ICmpInst::ICMP_NE;
|
|
break;
|
|
case TOKleg:
|
|
skip = true;
|
|
eval = llvm::ConstantInt::getTrue();
|
|
break;
|
|
case TOKunord:
|
|
skip = true;
|
|
eval = llvm::ConstantInt::getFalse();
|
|
break;
|
|
|
|
default:
|
|
assert(0);
|
|
}
|
|
if (!skip)
|
|
{
|
|
eval = new llvm::ICmpInst(cmpop, l->getRVal(), r->getRVal(), "tmp", p->scopebb());
|
|
}
|
|
}
|
|
else if (t->isfloating())
|
|
{
|
|
llvm::FCmpInst::Predicate cmpop;
|
|
switch(op)
|
|
{
|
|
case TOKlt:
|
|
cmpop = llvm::FCmpInst::FCMP_OLT;break;
|
|
case TOKle:
|
|
cmpop = llvm::FCmpInst::FCMP_OLE;break;
|
|
case TOKgt:
|
|
cmpop = llvm::FCmpInst::FCMP_OGT;break;
|
|
case TOKge:
|
|
cmpop = llvm::FCmpInst::FCMP_OGE;break;
|
|
case TOKunord:
|
|
cmpop = llvm::FCmpInst::FCMP_UNO;break;
|
|
case TOKule:
|
|
cmpop = llvm::FCmpInst::FCMP_ULE;break;
|
|
case TOKul:
|
|
cmpop = llvm::FCmpInst::FCMP_ULT;break;
|
|
case TOKuge:
|
|
cmpop = llvm::FCmpInst::FCMP_UGE;break;
|
|
case TOKug:
|
|
cmpop = llvm::FCmpInst::FCMP_UGT;break;
|
|
case TOKue:
|
|
cmpop = llvm::FCmpInst::FCMP_UEQ;break;
|
|
case TOKlg:
|
|
cmpop = llvm::FCmpInst::FCMP_ONE;break;
|
|
case TOKleg:
|
|
cmpop = llvm::FCmpInst::FCMP_ORD;break;
|
|
|
|
default:
|
|
assert(0);
|
|
}
|
|
eval = new llvm::FCmpInst(cmpop, l->getRVal(), r->getRVal(), "tmp", p->scopebb());
|
|
}
|
|
else
|
|
{
|
|
assert(0 && "Unsupported CmpExp type");
|
|
}
|
|
|
|
return new DImValue(type, eval);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* EqualExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("EqualExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
DValue* r = e2->toElem(p);
|
|
|
|
Type* t = DtoDType(e1->type);
|
|
Type* e2t = DtoDType(e2->type);
|
|
assert(t == e2t);
|
|
|
|
llvm::Value* eval = 0;
|
|
|
|
if (t->isintegral() || t->ty == Tpointer)
|
|
{
|
|
Logger::println("integral or pointer");
|
|
llvm::ICmpInst::Predicate cmpop;
|
|
switch(op)
|
|
{
|
|
case TOKequal:
|
|
cmpop = llvm::ICmpInst::ICMP_EQ;
|
|
break;
|
|
case TOKnotequal:
|
|
cmpop = llvm::ICmpInst::ICMP_NE;
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
eval = new llvm::ICmpInst(cmpop, l->getRVal(), r->getRVal(), "tmp", p->scopebb());
|
|
}
|
|
else if (t->isfloating())
|
|
{
|
|
Logger::println("floating");
|
|
llvm::FCmpInst::Predicate cmpop;
|
|
switch(op)
|
|
{
|
|
case TOKequal:
|
|
cmpop = llvm::FCmpInst::FCMP_OEQ;
|
|
break;
|
|
case TOKnotequal:
|
|
cmpop = llvm::FCmpInst::FCMP_UNE;
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
eval = new llvm::FCmpInst(cmpop, l->getRVal(), r->getRVal(), "tmp", p->scopebb());
|
|
}
|
|
else if (t->ty == Tsarray)
|
|
{
|
|
Logger::println("static array");
|
|
eval = DtoStaticArrayCompare(op,l->getRVal(),r->getRVal());
|
|
}
|
|
else if (t->ty == Tarray)
|
|
{
|
|
Logger::println("dynamic array");
|
|
eval = DtoDynArrayCompare(op,l->getRVal(),r->getRVal());
|
|
}
|
|
else if (t->ty == Tdelegate)
|
|
{
|
|
Logger::println("delegate");
|
|
eval = DtoCompareDelegate(op,l->getRVal(),r->getRVal());
|
|
}
|
|
else
|
|
{
|
|
assert(0 && "Unsupported EqualExp type");
|
|
}
|
|
|
|
return new DImValue(type, eval);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* PostExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("PostExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
DValue* r = e2->toElem(p);
|
|
|
|
llvm::Value* val = l->getRVal();
|
|
llvm::Value* post = 0;
|
|
|
|
Type* e1type = DtoDType(e1->type);
|
|
Type* e2type = DtoDType(e2->type);
|
|
|
|
if (e1type->isintegral())
|
|
{
|
|
assert(e2type->isintegral());
|
|
llvm::Value* one = llvm::ConstantInt::get(val->getType(), 1, !e2type->isunsigned());
|
|
if (op == TOKplusplus) {
|
|
post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb());
|
|
}
|
|
else if (op == TOKminusminus) {
|
|
post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb());
|
|
}
|
|
}
|
|
else if (e1type->ty == Tpointer)
|
|
{
|
|
assert(e2type->isintegral());
|
|
llvm::Constant* minusone = llvm::ConstantInt::get(DtoSize_t(),(uint64_t)-1,true);
|
|
llvm::Constant* plusone = llvm::ConstantInt::get(DtoSize_t(),(uint64_t)1,false);
|
|
llvm::Constant* whichone = (op == TOKplusplus) ? plusone : minusone;
|
|
post = new llvm::GetElementPtrInst(val, whichone, "tmp", p->scopebb());
|
|
}
|
|
else if (e1type->isfloating())
|
|
{
|
|
assert(e2type->isfloating());
|
|
llvm::Value* one = llvm::ConstantFP::get(val->getType(), 1.0f);
|
|
if (op == TOKplusplus) {
|
|
post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb());
|
|
}
|
|
else if (op == TOKminusminus) {
|
|
post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb());
|
|
}
|
|
}
|
|
else
|
|
assert(post);
|
|
|
|
DtoStore(post,l->getLVal());
|
|
|
|
return new DImValue(type,val,true);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* NewExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("NewExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
assert(!thisexp);
|
|
assert(!newargs);
|
|
assert(newtype);
|
|
assert(!allocator);
|
|
|
|
Type* ntype = DtoDType(newtype);
|
|
|
|
const llvm::Type* t = DtoType(ntype);
|
|
|
|
llvm::Value* emem = 0;
|
|
bool inplace = true;
|
|
|
|
if (onstack) {
|
|
assert(ntype->ty == Tclass);
|
|
emem = new llvm::AllocaInst(t->getContainedType(0),"tmp",p->topallocapoint());
|
|
}
|
|
else {
|
|
if (ntype->ty == Tclass) {
|
|
emem = new llvm::MallocInst(t->getContainedType(0),"tmp",p->scopebb());
|
|
}
|
|
else if (ntype->ty == Tarray) {
|
|
assert(arguments);
|
|
if (arguments->dim == 1) {
|
|
DValue* sz = ((Expression*)arguments->data[0])->toElem(p);
|
|
llvm::Value* dimval = sz->getRVal();
|
|
Type* nnt = DtoDType(ntype->next);
|
|
if (nnt->ty == Tvoid)
|
|
nnt = Type::tint8;
|
|
if (!p->topexp() || p->topexp()->e2 != this) {
|
|
const llvm::Type* restype = DtoType(type);
|
|
Logger::cout() << "restype = " << *restype << '\n';
|
|
emem = new llvm::AllocaInst(restype,"tmp",p->topallocapoint());
|
|
DtoNewDynArray(emem, dimval, nnt);
|
|
inplace = false;
|
|
}
|
|
else if (p->topexp() || p->topexp()->e2 != this) {
|
|
assert(p->topexp()->v);
|
|
emem = p->topexp()->v->getLVal();
|
|
DtoNewDynArray(emem, dimval, nnt);
|
|
}
|
|
else
|
|
assert(0);
|
|
}
|
|
else {
|
|
assert(0);
|
|
}
|
|
}
|
|
else {
|
|
emem = new llvm::MallocInst(t,"tmp",p->scopebb());
|
|
}
|
|
}
|
|
|
|
if (ntype->ty == Tclass) {
|
|
// first apply the static initializer
|
|
DtoInitClass((TypeClass*)ntype, emem);
|
|
|
|
// then call constructor
|
|
if (arguments) {
|
|
assert(member);
|
|
assert(member->llvmValue);
|
|
llvm::Function* fn = llvm::cast<llvm::Function>(member->llvmValue);
|
|
TypeFunction* tf = (TypeFunction*)DtoDType(member->type);
|
|
|
|
std::vector<llvm::Value*> ctorargs;
|
|
ctorargs.push_back(emem);
|
|
for (size_t i=0; i<arguments->dim; ++i)
|
|
{
|
|
Expression* ex = (Expression*)arguments->data[i];
|
|
Argument* fnarg = Argument::getNth(tf->parameters, i);
|
|
llvm::Value* a = DtoArgument(fn->getFunctionType()->getParamType(i+1), fnarg, ex);
|
|
ctorargs.push_back(a);
|
|
}
|
|
emem = new llvm::CallInst(fn, ctorargs.begin(), ctorargs.end(), "tmp", p->scopebb());
|
|
}
|
|
}
|
|
else if (ntype->ty == Tstruct) {
|
|
TypeStruct* ts = (TypeStruct*)ntype;
|
|
if (ts->isZeroInit()) {
|
|
DtoStructZeroInit(emem);
|
|
}
|
|
else {
|
|
DtoStructCopy(emem,ts->llvmInit);
|
|
}
|
|
}
|
|
|
|
if (inplace)
|
|
return new DImValue(type, emem, true);
|
|
|
|
return new DVarValue(type, emem, true);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* DeleteExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("DeleteExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
//assert(e1->type->ty != Tclass);
|
|
|
|
DValue* v = e1->toElem(p);
|
|
llvm::Value* val = v->getRVal();
|
|
llvm::Value* ldval = 0;
|
|
|
|
const llvm::Type* t = val->getType();
|
|
llvm::Constant* z = llvm::Constant::getNullValue(t);
|
|
|
|
Type* e1type = DtoDType(e1->type);
|
|
|
|
if (e1type->ty == Tpointer) {
|
|
Logger::cout() << *z << '\n';
|
|
Logger::cout() << *val << '\n';
|
|
new llvm::FreeInst(val, p->scopebb());
|
|
new llvm::StoreInst(z, v->getLVal(), p->scopebb());
|
|
}
|
|
else if (e1type->ty == Tclass) {
|
|
TypeClass* tc = (TypeClass*)e1type;
|
|
DtoCallClassDtors(tc, val);
|
|
|
|
if (DVarValue* vv = v->isVar()) {
|
|
if (vv->var && !vv->var->onstack)
|
|
new llvm::FreeInst(val, p->scopebb());
|
|
}
|
|
new llvm::StoreInst(z, v->getLVal(), p->scopebb());
|
|
}
|
|
else if (e1type->ty == Tarray) {
|
|
// must be on the heap (correct?)
|
|
llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
|
|
llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false);
|
|
llvm::Value* ptr = DtoGEP(val,zero,one,"tmp",p->scopebb());
|
|
ptr = new llvm::LoadInst(ptr,"tmp",p->scopebb());
|
|
new llvm::FreeInst(ptr, p->scopebb());
|
|
DtoNullArray(val);
|
|
}
|
|
else {
|
|
assert(0);
|
|
}
|
|
|
|
// this expression produces no useful data
|
|
return 0;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* ArrayLengthExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("ArrayLengthExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* u = e1->toElem(p);
|
|
|
|
if (p->topexp() && p->topexp()->e1 == this)
|
|
{
|
|
return new DArrayLenValue(type, u->getLVal());
|
|
}
|
|
else
|
|
{
|
|
llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
|
|
llvm::Value* ptr = DtoGEP(u->getRVal(),zero,zero,"tmp",p->scopebb());
|
|
ptr = new llvm::LoadInst(ptr, "tmp", p->scopebb());
|
|
return new DImValue(type, ptr);
|
|
}
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* AssertExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("AssertExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* u = e1->toElem(p);
|
|
DValue* m = msg ? msg->toElem(p) : NULL;
|
|
|
|
llvm::Value* loca = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false);
|
|
DtoAssert(u->getRVal(), loca, m ? m->getRVal() : NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* NotExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("NotExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* u = e1->toElem(p);
|
|
|
|
llvm::Value* b = DtoBoolean(u->getRVal());
|
|
|
|
llvm::Constant* zero = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, true);
|
|
b = p->ir->CreateICmpEQ(b,zero);
|
|
|
|
return new DImValue(type, b);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* AndAndExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("AndAndExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
// allocate a temporary for the final result. failed to come up with a better way :/
|
|
llvm::Value* resval = 0;
|
|
llvm::BasicBlock* entryblock = &p->topfunc()->front();
|
|
resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"andandtmp",p->topallocapoint());
|
|
|
|
DValue* u = e1->toElem(p);
|
|
|
|
llvm::BasicBlock* oldend = p->scopeend();
|
|
llvm::BasicBlock* andand = new llvm::BasicBlock("andand", gIR->topfunc(), oldend);
|
|
llvm::BasicBlock* andandend = new llvm::BasicBlock("andandend", gIR->topfunc(), oldend);
|
|
|
|
llvm::Value* ubool = DtoBoolean(u->getRVal());
|
|
new llvm::StoreInst(ubool,resval,p->scopebb());
|
|
new llvm::BranchInst(andand,andandend,ubool,p->scopebb());
|
|
|
|
p->scope() = IRScope(andand, andandend);
|
|
DValue* v = e2->toElem(p);
|
|
|
|
llvm::Value* vbool = DtoBoolean(v->getRVal());
|
|
llvm::Value* uandvbool = llvm::BinaryOperator::create(llvm::BinaryOperator::And, ubool, vbool,"tmp",p->scopebb());
|
|
new llvm::StoreInst(uandvbool,resval,p->scopebb());
|
|
new llvm::BranchInst(andandend,p->scopebb());
|
|
|
|
p->scope() = IRScope(andandend, oldend);
|
|
|
|
resval = new llvm::LoadInst(resval,"tmp",p->scopebb());
|
|
return new DImValue(type, resval);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* OrOrExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("OrOrExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
// allocate a temporary for the final result. failed to come up with a better way :/
|
|
llvm::Value* resval = 0;
|
|
llvm::BasicBlock* entryblock = &p->topfunc()->front();
|
|
resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"orortmp",p->topallocapoint());
|
|
|
|
DValue* u = e1->toElem(p);
|
|
|
|
llvm::BasicBlock* oldend = p->scopeend();
|
|
llvm::BasicBlock* oror = new llvm::BasicBlock("oror", gIR->topfunc(), oldend);
|
|
llvm::BasicBlock* ororend = new llvm::BasicBlock("ororend", gIR->topfunc(), oldend);
|
|
|
|
llvm::Value* ubool = DtoBoolean(u->getRVal());
|
|
new llvm::StoreInst(ubool,resval,p->scopebb());
|
|
new llvm::BranchInst(ororend,oror,ubool,p->scopebb());
|
|
|
|
p->scope() = IRScope(oror, ororend);
|
|
DValue* v = e2->toElem(p);
|
|
|
|
llvm::Value* vbool = DtoBoolean(v->getRVal());
|
|
new llvm::StoreInst(vbool,resval,p->scopebb());
|
|
new llvm::BranchInst(ororend,p->scopebb());
|
|
|
|
p->scope() = IRScope(ororend, oldend);
|
|
|
|
resval = new llvm::LoadInst(resval,"tmp",p->scopebb());
|
|
return new DImValue(type, resval);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#define BinBitExp(X,Y) \
|
|
DValue* X##Exp::toElem(IRState* p) \
|
|
{ \
|
|
Logger::print("%sExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \
|
|
LOG_SCOPE; \
|
|
DValue* u = e1->toElem(p); \
|
|
DValue* v = e2->toElem(p); \
|
|
llvm::Value* x = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getRVal(), v->getRVal(), "tmp", p->scopebb()); \
|
|
return new DImValue(type, x); \
|
|
} \
|
|
\
|
|
DValue* X##AssignExp::toElem(IRState* p) \
|
|
{ \
|
|
Logger::print("%sAssignExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \
|
|
LOG_SCOPE; \
|
|
p->exps.push_back(IRExp(e1,e2,NULL)); \
|
|
DValue* u = e1->toElem(p); \
|
|
p->topexp()->v = u; \
|
|
DValue* v = e2->toElem(p); \
|
|
p->exps.pop_back(); \
|
|
llvm::Value* uval = u->getRVal(); \
|
|
llvm::Value* vval = v->getRVal(); \
|
|
llvm::Value* tmp = llvm::BinaryOperator::create(llvm::Instruction::Y, uval, vval, "tmp", p->scopebb()); \
|
|
new llvm::StoreInst(DtoPointedType(u->getLVal(), tmp), u->getLVal(), p->scopebb()); \
|
|
return u; \
|
|
}
|
|
|
|
BinBitExp(And,And);
|
|
BinBitExp(Or,Or);
|
|
BinBitExp(Xor,Xor);
|
|
BinBitExp(Shl,Shl);
|
|
BinBitExp(Shr,AShr);
|
|
BinBitExp(Ushr,LShr);
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* HaltExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("HaltExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
llvm::Value* loca = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false);
|
|
DtoAssert(llvm::ConstantInt::getFalse(), loca, NULL);
|
|
|
|
new llvm::UnreachableInst(p->scopebb());
|
|
return 0;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* DelegateExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("DelegateExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* u = e1->toElem(p);
|
|
|
|
llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
|
|
llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false);
|
|
|
|
const llvm::Type* int8ptrty = llvm::PointerType::get(llvm::Type::Int8Ty);
|
|
|
|
assert(p->topexp() && p->topexp()->e2 == this && p->topexp()->v);
|
|
llvm::Value* lval = p->topexp()->v->getLVal();
|
|
|
|
llvm::Value* context = DtoGEP(lval,zero,zero,"tmp",p->scopebb());
|
|
llvm::Value* castcontext = new llvm::BitCastInst(u->getRVal(),int8ptrty,"tmp",p->scopebb());
|
|
new llvm::StoreInst(castcontext, context, p->scopebb());
|
|
|
|
llvm::Value* fptr = DtoGEP(lval,zero,one,"tmp",p->scopebb());
|
|
|
|
assert(func->llvmValue);
|
|
llvm::Value* castfptr = new llvm::BitCastInst(func->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb());
|
|
new llvm::StoreInst(castfptr, fptr, p->scopebb());
|
|
|
|
return new DImValue(type, u->getRVal(), true);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* IdentityExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("IdentityExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* u = e1->toElem(p);
|
|
DValue* v = e2->toElem(p);
|
|
|
|
llvm::Value* l = u->getRVal();
|
|
llvm::Value* r = v->getRVal();
|
|
|
|
Type* t1 = DtoDType(e1->type);
|
|
|
|
llvm::Value* eval = 0;
|
|
|
|
if (t1->ty == Tarray) {
|
|
if (v->isNull()) {
|
|
r = NULL;
|
|
}
|
|
else {
|
|
assert(l->getType() == r->getType());
|
|
}
|
|
eval = DtoDynArrayIs(op,l,r);
|
|
}
|
|
else {
|
|
llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE;
|
|
if (t1->ty == Tpointer && v->isNull() && l->getType() != r->getType()) {
|
|
r = llvm::ConstantPointerNull::get(llvm::cast<llvm::PointerType>(l->getType()));
|
|
}
|
|
Logger::cout() << "l = " << *l << " r = " << *r << '\n';
|
|
eval = new llvm::ICmpInst(pred, l, r, "tmp", p->scopebb());
|
|
}
|
|
return new DImValue(type, eval);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* CommaExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("CommaExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* u = e1->toElem(p);
|
|
DValue* v = e2->toElem(p);
|
|
return v;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* CondExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("CondExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
Type* dtype = DtoDType(type);
|
|
const llvm::Type* resty = DtoType(dtype);
|
|
|
|
// allocate a temporary for the final result. failed to come up with a better way :/
|
|
llvm::BasicBlock* entryblock = &p->topfunc()->front();
|
|
llvm::Value* resval = new llvm::AllocaInst(resty,"condtmp",p->topallocapoint());
|
|
DVarValue* dvv = new DVarValue(type, resval, true);
|
|
|
|
llvm::BasicBlock* oldend = p->scopeend();
|
|
llvm::BasicBlock* condtrue = new llvm::BasicBlock("condtrue", gIR->topfunc(), oldend);
|
|
llvm::BasicBlock* condfalse = new llvm::BasicBlock("condfalse", gIR->topfunc(), oldend);
|
|
llvm::BasicBlock* condend = new llvm::BasicBlock("condend", gIR->topfunc(), oldend);
|
|
|
|
DValue* c = econd->toElem(p);
|
|
llvm::Value* cond_val = DtoBoolean(c->getRVal());
|
|
new llvm::BranchInst(condtrue,condfalse,cond_val,p->scopebb());
|
|
|
|
p->scope() = IRScope(condtrue, condfalse);
|
|
DValue* u = e1->toElem(p);
|
|
DtoAssign(dvv, u);
|
|
new llvm::BranchInst(condend,p->scopebb());
|
|
|
|
p->scope() = IRScope(condfalse, condend);
|
|
DValue* v = e2->toElem(p);
|
|
DtoAssign(dvv, v);
|
|
new llvm::BranchInst(condend,p->scopebb());
|
|
|
|
p->scope() = IRScope(condend, oldend);
|
|
return dvv;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* ComExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("ComExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* u = e1->toElem(p);
|
|
|
|
llvm::Value* value = u->getRVal();
|
|
llvm::Value* minusone = llvm::ConstantInt::get(value->getType(), -1, true);
|
|
value = llvm::BinaryOperator::create(llvm::Instruction::Xor, value, minusone, "tmp", p->scopebb());
|
|
|
|
return new DImValue(type, value);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* NegExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("NegExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
llvm::Value* val = l->getRVal();
|
|
|
|
Type* t = DtoDType(type);
|
|
|
|
llvm::Value* zero = 0;
|
|
if (t->isintegral())
|
|
zero = llvm::ConstantInt::get(val->getType(), 0, true);
|
|
else if (t->isfloating()) {
|
|
if (t->ty == Tfloat32)
|
|
zero = llvm::ConstantFP::get(val->getType(), float(0));
|
|
else if (t->ty == Tfloat64 || t->ty == Tfloat80)
|
|
zero = llvm::ConstantFP::get(val->getType(), double(0));
|
|
else
|
|
assert(0);
|
|
}
|
|
else
|
|
assert(0);
|
|
|
|
val = llvm::BinaryOperator::createSub(zero,val,"tmp",p->scopebb());
|
|
return new DImValue(type, val);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* CatExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("CatExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
Type* t = DtoDType(type);
|
|
|
|
IRExp* ex = p->topexp();
|
|
if (ex && ex->e2 == this) {
|
|
assert(ex->v);
|
|
DtoCatArrays(ex->v->getLVal(),e1,e2);
|
|
return new DImValue(type, ex->v->getLVal(), true);
|
|
}
|
|
else {
|
|
assert(t->ty == Tarray);
|
|
const llvm::Type* arrty = DtoType(t);
|
|
llvm::Value* dst = new llvm::AllocaInst(arrty, "tmpmem", p->topallocapoint());
|
|
DtoCatArrays(dst,e1,e2);
|
|
return new DVarValue(type, dst, true);
|
|
}
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* CatAssignExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("CatAssignExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
DValue* l = e1->toElem(p);
|
|
|
|
Type* e1type = DtoDType(e1->type);
|
|
Type* elemtype = DtoDType(e1type->next);
|
|
Type* e2type = DtoDType(e2->type);
|
|
|
|
if (e2type == elemtype) {
|
|
DtoCatAssignElement(l->getLVal(),e2);
|
|
}
|
|
else if (e1type == e2type) {
|
|
DtoCatAssignArray(l->getLVal(),e2);
|
|
}
|
|
else
|
|
assert(0 && "only one element at a time right now");
|
|
|
|
return 0;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* FuncExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("FuncExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
assert(fd);
|
|
|
|
if (fd->isNested()) Logger::println("nested");
|
|
Logger::println("kind = %s\n", fd->kind());
|
|
|
|
fd->toObjFile();
|
|
|
|
llvm::Value* lval = NULL;
|
|
if (!p->topexp() || p->topexp()->e2 != this) {
|
|
const llvm::Type* dgty = DtoType(type);
|
|
Logger::cout() << "delegate without explicit storage:" << '\n' << *dgty << '\n';
|
|
lval = new llvm::AllocaInst(dgty,"dgstorage",p->topallocapoint());
|
|
}
|
|
else if (p->topexp()->e2 == this) {
|
|
assert(p->topexp()->v);
|
|
lval = p->topexp()->v->getLVal();;
|
|
}
|
|
else
|
|
assert(0);
|
|
|
|
llvm::Value* context = DtoGEPi(lval,0,0,"tmp",p->scopebb());
|
|
const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(context->getType()->getContainedType(0));
|
|
llvm::Value* llvmNested = p->func().decl->llvmNested;
|
|
if (llvmNested == NULL) {
|
|
llvm::Value* nullcontext = llvm::ConstantPointerNull::get(pty);
|
|
p->ir->CreateStore(nullcontext, context);
|
|
}
|
|
else {
|
|
llvm::Value* nestedcontext = p->ir->CreateBitCast(llvmNested, pty, "tmp");
|
|
p->ir->CreateStore(nestedcontext, context);
|
|
}
|
|
|
|
llvm::Value* fptr = DtoGEPi(lval,0,1,"tmp",p->scopebb());
|
|
|
|
assert(fd->llvmValue);
|
|
llvm::Value* castfptr = new llvm::BitCastInst(fd->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb());
|
|
new llvm::StoreInst(castfptr, fptr, p->scopebb());
|
|
|
|
return new DImValue(type, lval, true);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* ArrayLiteralExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("ArrayLiteralExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
const llvm::Type* t = DtoType(type);
|
|
Logger::cout() << "array literal has llvm type: " << *t << '\n';
|
|
|
|
llvm::Value* mem = 0;
|
|
if (!p->topexp() || p->topexp()->e2 != this) {
|
|
assert(DtoDType(type)->ty == Tsarray);
|
|
mem = new llvm::AllocaInst(t,"tmparrayliteral",p->topallocapoint());
|
|
}
|
|
else if (p->topexp()->e2 == this) {
|
|
DValue* tlv = p->topexp()->v;
|
|
if (DSliceValue* sv = tlv->isSlice()) {
|
|
assert(sv->len == 0);
|
|
mem = sv->ptr;
|
|
}
|
|
else {
|
|
mem = p->topexp()->v->getLVal();
|
|
}
|
|
assert(mem);
|
|
if (!llvm::isa<llvm::PointerType>(mem->getType()) ||
|
|
!llvm::isa<llvm::ArrayType>(mem->getType()->getContainedType(0)))
|
|
{
|
|
error("TODO array literals can currently only be used to initialise static arrays");
|
|
fatal();
|
|
}
|
|
}
|
|
else
|
|
assert(0);
|
|
|
|
for (unsigned i=0; i<elements->dim; ++i)
|
|
{
|
|
Expression* expr = (Expression*)elements->data[i];
|
|
llvm::Value* elemAddr = DtoGEPi(mem,0,i,"tmp",p->scopebb());
|
|
DValue* e = expr->toElem(p);
|
|
new llvm::StoreInst(e->getRVal(), elemAddr, p->scopebb());
|
|
}
|
|
|
|
return new DImValue(type, mem, true);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
llvm::Constant* ArrayLiteralExp::toConstElem(IRState* p)
|
|
{
|
|
Logger::print("ArrayLiteralExp::toConstElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
const llvm::Type* t = DtoType(type);
|
|
Logger::cout() << "array literal has llvm type: " << *t << '\n';
|
|
assert(llvm::isa<llvm::ArrayType>(t));
|
|
const llvm::ArrayType* arrtype = llvm::cast<llvm::ArrayType>(t);
|
|
|
|
assert(arrtype->getNumElements() == elements->dim);
|
|
std::vector<llvm::Constant*> vals(elements->dim, NULL);
|
|
for (unsigned i=0; i<elements->dim; ++i)
|
|
{
|
|
Expression* expr = (Expression*)elements->data[i];
|
|
vals[i] = expr->toConstElem(p);
|
|
}
|
|
|
|
return llvm::ConstantArray::get(arrtype, vals);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
DValue* StructLiteralExp::toElem(IRState* p)
|
|
{
|
|
Logger::print("StructLiteralExp::toElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
llvm::Value* sptr;
|
|
const llvm::Type* llt = DtoType(type);
|
|
|
|
llvm::Value* mem = 0;
|
|
|
|
// temporary struct literal
|
|
if (!p->topexp() || p->topexp()->e2 != this)
|
|
{
|
|
sptr = new llvm::AllocaInst(llt,"tmpstructliteral",p->topallocapoint());
|
|
}
|
|
// already has memory
|
|
else
|
|
{
|
|
assert(p->topexp()->e2 == this);
|
|
sptr = p->topexp()->v->getLVal();
|
|
}
|
|
|
|
// num elements in literal
|
|
unsigned n = elements->dim;
|
|
|
|
// unions might have different types for each literal
|
|
if (sd->llvmHasUnions) {
|
|
// build the type of the literal
|
|
std::vector<const llvm::Type*> tys;
|
|
for (unsigned i=0; i<n; ++i) {
|
|
Expression* vx = (Expression*)elements->data[i];
|
|
if (!vx) continue;
|
|
tys.push_back(DtoType(vx->type));
|
|
}
|
|
const llvm::StructType* t = llvm::StructType::get(tys);
|
|
if (t != llt) {
|
|
if (gTargetData->getTypeSize(t) != gTargetData->getTypeSize(llt)) {
|
|
Logger::cout() << "got size " << gTargetData->getTypeSize(t) << ", expected " << gTargetData->getTypeSize(llt) << '\n';
|
|
assert(0 && "type size mismatch");
|
|
}
|
|
sptr = p->ir->CreateBitCast(sptr, llvm::PointerType::get(t), "tmp");
|
|
Logger::cout() << "sptr type is now: " << *t << '\n';
|
|
}
|
|
}
|
|
|
|
// build
|
|
unsigned j = 0;
|
|
for (unsigned i=0; i<n; ++i)
|
|
{
|
|
Expression* vx = (Expression*)elements->data[i];
|
|
if (!vx) continue;
|
|
|
|
Logger::cout() << "getting index " << j << " of " << *sptr << '\n';
|
|
llvm::Value* arrptr = DtoGEPi(sptr,0,j,"tmp",p->scopebb());
|
|
DValue* darrptr = new DVarValue(vx->type, arrptr, true);
|
|
|
|
p->exps.push_back(IRExp(NULL,vx,darrptr));
|
|
DValue* ve = vx->toElem(p);
|
|
p->exps.pop_back();
|
|
|
|
if (!ve->inPlace())
|
|
DtoAssign(darrptr, ve);
|
|
|
|
j++;
|
|
}
|
|
|
|
return new DImValue(type, sptr, true);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
llvm::Constant* StructLiteralExp::toConstElem(IRState* p)
|
|
{
|
|
Logger::print("StructLiteralExp::toConstElem: %s | %s\n", toChars(), type->toChars());
|
|
LOG_SCOPE;
|
|
|
|
unsigned n = elements->dim;
|
|
std::vector<llvm::Constant*> vals(n, NULL);
|
|
|
|
for (unsigned i=0; i<n; ++i)
|
|
{
|
|
Expression* vx = (Expression*)elements->data[i];
|
|
vals[i] = vx->toConstElem(p);
|
|
}
|
|
|
|
assert(DtoDType(type)->ty == Tstruct);
|
|
const llvm::Type* t = DtoType(type);
|
|
const llvm::StructType* st = llvm::cast<llvm::StructType>(t);
|
|
return llvm::ConstantStruct::get(st,vals);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#define STUB(x) DValue *x::toElem(IRState * p) {error("Exp type "#x" not implemented: %s", toChars()); fatal(); return 0; }
|
|
//STUB(IdentityExp);
|
|
//STUB(CondExp);
|
|
//STUB(EqualExp);
|
|
STUB(InExp);
|
|
//STUB(CmpExp);
|
|
//STUB(AndAndExp);
|
|
//STUB(OrOrExp);
|
|
//STUB(AndExp);
|
|
//STUB(AndAssignExp);
|
|
//STUB(OrExp);
|
|
//STUB(OrAssignExp);
|
|
//STUB(XorExp);
|
|
//STUB(XorAssignExp);
|
|
//STUB(ShrExp);
|
|
//STUB(ShrAssignExp);
|
|
//STUB(ShlExp);
|
|
//STUB(ShlAssignExp);
|
|
//STUB(UshrExp);
|
|
//STUB(UshrAssignExp);
|
|
//STUB(DivExp);
|
|
//STUB(DivAssignExp);
|
|
//STUB(MulExp);
|
|
//STUB(MulAssignExp);
|
|
//STUB(ModExp);
|
|
//STUB(ModAssignExp);
|
|
//STUB(CatExp);
|
|
//STUB(CatAssignExp);
|
|
//STUB(AddExp);
|
|
//STUB(AddAssignExp);
|
|
STUB(Expression);
|
|
//STUB(MinExp);
|
|
//STUB(MinAssignExp);
|
|
//STUB(PostExp);
|
|
//STUB(NullExp);
|
|
//STUB(ThisExp);
|
|
//STUB(CallExp);
|
|
STUB(DotTypeExp);
|
|
STUB(TypeDotIdExp);
|
|
//STUB(DotVarExp);
|
|
//STUB(AssertExp);
|
|
//STUB(FuncExp);
|
|
//STUB(DelegateExp);
|
|
//STUB(VarExp);
|
|
//STUB(DeclarationExp);
|
|
//STUB(NewExp);
|
|
//STUB(SymOffExp);
|
|
STUB(ScopeExp);
|
|
//STUB(AssignExp);
|
|
|
|
STUB(TypeExp);
|
|
//STUB(RealExp);
|
|
STUB(ComplexExp);
|
|
//STUB(StringExp);
|
|
//STUB(IntegerExp);
|
|
STUB(BoolExp);
|
|
|
|
//STUB(NotExp);
|
|
//STUB(ComExp);
|
|
//STUB(NegExp);
|
|
//STUB(PtrExp);
|
|
//STUB(AddrExp);
|
|
//STUB(SliceExp);
|
|
//STUB(CastExp);
|
|
//STUB(DeleteExp);
|
|
//STUB(IndexExp);
|
|
//STUB(CommaExp);
|
|
//STUB(ArrayLengthExp);
|
|
//STUB(HaltExp);
|
|
STUB(RemoveExp);
|
|
//STUB(ArrayLiteralExp);
|
|
STUB(AssocArrayLiteralExp);
|
|
//STUB(StructLiteralExp);
|
|
|
|
#define CONSTSTUB(x) llvm::Constant* x::toConstElem(IRState * p) {error("const Exp type "#x" not implemented: '%s' type: '%s'", toChars(), type->toChars()); assert(0); fatal(); return NULL; }
|
|
CONSTSTUB(Expression);
|
|
//CONSTSTUB(IntegerExp);
|
|
//CONSTSTUB(RealExp);
|
|
//CONSTSTUB(NullExp);
|
|
//CONSTSTUB(StringExp);
|
|
//CONSTSTUB(VarExp);
|
|
//CONSTSTUB(ArrayLiteralExp);
|
|
CONSTSTUB(AssocArrayLiteralExp);
|
|
//CONSTSTUB(StructLiteralExp);
|
|
|
|
unsigned Type::totym() { return 0; }
|
|
|
|
type * Type::toCtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
type * Type::toCParamtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
Symbol * Type::toSymbol()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
type *
|
|
TypeTypedef::toCtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
type *
|
|
TypeTypedef::toCParamtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
TypedefDeclaration::toDebug()
|
|
{
|
|
assert(0);
|
|
}
|
|
|
|
|
|
type *
|
|
TypeEnum::toCtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
type *
|
|
TypeStruct::toCtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
StructDeclaration::toDebug()
|
|
{
|
|
assert(0);
|
|
}
|
|
|
|
Symbol * TypeClass::toSymbol()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
unsigned TypeFunction::totym()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
type * TypeFunction::toCtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
type * TypeSArray::toCtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
type *TypeSArray::toCParamtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
type * TypeDArray::toCtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
type * TypeAArray::toCtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
type * TypePointer::toCtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
type * TypeDelegate::toCtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
type * TypeClass::toCtype()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
void ClassDeclaration::toDebug()
|
|
{
|
|
assert(0);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
void
|
|
EnumDeclaration::toDebug()
|
|
{
|
|
assert(0);
|
|
}
|
|
|
|
int Dsymbol::cvMember(unsigned char*)
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
int EnumDeclaration::cvMember(unsigned char*)
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
int FuncDeclaration::cvMember(unsigned char*)
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
int VarDeclaration::cvMember(unsigned char*)
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
int TypedefDeclaration::cvMember(unsigned char*)
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
void obj_includelib(char*){}
|
|
|
|
AsmStatement::AsmStatement(Loc loc, Token *tokens) :
|
|
Statement(loc)
|
|
{
|
|
assert(0);
|
|
}
|
|
Statement *AsmStatement::syntaxCopy()
|
|
{
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
Statement *AsmStatement::semantic(Scope *sc)
|
|
{
|
|
return Statement::semantic(sc);
|
|
}
|
|
|
|
|
|
void AsmStatement::toCBuffer(OutBuffer *buf, HdrGenState *hgs)
|
|
{
|
|
Statement::toCBuffer(buf, hgs);
|
|
}
|
|
|
|
int AsmStatement::comeFrom()
|
|
{
|
|
assert(0);
|
|
return FALSE;
|
|
}
|
|
|
|
void
|
|
backend_init()
|
|
{
|
|
// now lazily loaded
|
|
//LLVM_D_InitRuntime();
|
|
}
|
|
|
|
void
|
|
backend_term()
|
|
{
|
|
LLVM_D_FreeRuntime();
|
|
}
|