mirror of
https://github.com/ldc-developers/ldc.git
synced 2025-04-30 23:20:40 +03:00
d51e392b8d
Fixed some problems with the string runtime support functions. Fixed initialization of array of structs. Fixed slice assignment where LHS is slice but RHS is dynamic array. Fixed problems with result of assignment expressions. Fixed foreach problems with key type mismatches.
906 lines
31 KiB
C++
906 lines
31 KiB
C++
#include "gen/llvm.h"
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#include "mtype.h"
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#include "dsymbol.h"
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#include "aggregate.h"
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#include "declaration.h"
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#include "init.h"
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#include "gen/irstate.h"
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#include "gen/tollvm.h"
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#include "gen/arrays.h"
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#include "gen/runtime.h"
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#include "gen/logger.h"
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#include "gen/dvalue.h"
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//////////////////////////////////////////////////////////////////////////////////////////
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const llvm::StructType* DtoArrayType(Type* t)
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{
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assert(t->next);
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const llvm::Type* at = DtoType(t->next);
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const llvm::Type* arrty;
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if (at == llvm::Type::VoidTy) {
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at = llvm::Type::Int8Ty;
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}
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arrty = llvm::PointerType::get(at);
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std::vector<const llvm::Type*> members;
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if (global.params.is64bit)
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members.push_back(llvm::Type::Int64Ty);
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else
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members.push_back(llvm::Type::Int32Ty);
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members.push_back(arrty);
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return llvm::StructType::get(members);
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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const llvm::ArrayType* DtoStaticArrayType(Type* t)
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{
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if (t->llvmType)
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return isaArray(t->llvmType->get());
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assert(t->ty == Tsarray);
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assert(t->next);
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const llvm::Type* at = DtoType(t->next);
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TypeSArray* tsa = (TypeSArray*)t;
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assert(tsa->dim->type->isintegral());
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const llvm::ArrayType* arrty = llvm::ArrayType::get(at,tsa->dim->toUInteger());
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assert(!tsa->llvmType);
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tsa->llvmType = new llvm::PATypeHolder(arrty);
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return arrty;
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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void DtoSetArrayToNull(llvm::Value* v)
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{
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llvm::Value* len = DtoGEPi(v,0,0,"tmp",gIR->scopebb());
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llvm::Value* zerolen = llvm::ConstantInt::get(len->getType()->getContainedType(0), 0, false);
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new llvm::StoreInst(zerolen, len, gIR->scopebb());
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llvm::Value* ptr = DtoGEPi(v,0,1,"tmp",gIR->scopebb());
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const llvm::PointerType* pty = isaPointer(ptr->getType()->getContainedType(0));
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llvm::Value* nullptr = llvm::ConstantPointerNull::get(pty);
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new llvm::StoreInst(nullptr, ptr, gIR->scopebb());
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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void DtoArrayAssign(llvm::Value* dst, llvm::Value* src)
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{
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assert(gIR);
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if (dst->getType() == src->getType())
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{
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llvm::Value* ptr = DtoGEPi(src,0,0,"tmp",gIR->scopebb());
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llvm::Value* val = new llvm::LoadInst(ptr,"tmp",gIR->scopebb());
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ptr = DtoGEPi(dst,0,0,"tmp",gIR->scopebb());
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new llvm::StoreInst(val, ptr, gIR->scopebb());
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ptr = DtoGEPi(src,0,1,"tmp",gIR->scopebb());
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val = new llvm::LoadInst(ptr,"tmp",gIR->scopebb());
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ptr = DtoGEPi(dst,0,1,"tmp",gIR->scopebb());
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new llvm::StoreInst(val, ptr, gIR->scopebb());
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}
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else
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{
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Logger::cout() << "array assignment type dont match: " << *dst->getType() << '\n' << *src->getType() << '\n';
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const llvm::ArrayType* arrty = isaArray(src->getType()->getContainedType(0));
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if (!arrty)
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{
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Logger::cout() << "invalid: " << *src << '\n';
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assert(0);
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}
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llvm::Type* dstty = llvm::PointerType::get(arrty->getElementType());
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llvm::Value* dstlen = DtoGEPi(dst,0,0,"tmp",gIR->scopebb());
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llvm::Value* srclen = DtoConstSize_t(arrty->getNumElements());
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new llvm::StoreInst(srclen, dstlen, gIR->scopebb());
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llvm::Value* dstptr = DtoGEPi(dst,0,1,"tmp",gIR->scopebb());
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llvm::Value* srcptr = new llvm::BitCastInst(src,dstty,"tmp",gIR->scopebb());
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new llvm::StoreInst(srcptr, dstptr, gIR->scopebb());
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}
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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void DtoArrayInit(llvm::Value* l, llvm::Value* r)
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{
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const llvm::PointerType* ptrty = isaPointer(l->getType());
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const llvm::Type* t = ptrty->getContainedType(0);
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const llvm::ArrayType* arrty = isaArray(t);
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if (arrty)
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{
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llvm::Value* ptr = DtoGEPi(l,0,0,"tmp",gIR->scopebb());
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llvm::Value* dim = llvm::ConstantInt::get(DtoSize_t(), arrty->getNumElements(), false);
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DtoArrayInit(ptr, dim, r);
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}
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else if (isaStruct(t))
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{
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llvm::Value* dim = DtoLoad(DtoGEPi(l, 0,0, "tmp"));
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llvm::Value* ptr = DtoLoad(DtoGEPi(l, 0,1, "tmp"));
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DtoArrayInit(ptr, dim, r);
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}
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else
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assert(0);
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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typedef const llvm::Type* constLLVMTypeP;
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static size_t checkRectArrayInit(const llvm::Type* pt, constLLVMTypeP& finalty)
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{
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if (const llvm::ArrayType* arrty = isaArray(pt)) {
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size_t n = checkRectArrayInit(arrty->getElementType(), finalty);
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size_t ne = arrty->getNumElements();
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if (n) return n * ne;
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return ne;
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}
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finalty = pt;
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return 0;
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}
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void DtoArrayInit(llvm::Value* ptr, llvm::Value* dim, llvm::Value* val)
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{
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Logger::cout() << "array: " << *ptr << " dim: " << *dim << " val: " << *val << '\n';
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const llvm::Type* pt = ptr->getType()->getContainedType(0);
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const llvm::Type* t = val->getType();
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const llvm::Type* finalTy;
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size_t aggrsz = 0;
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if (size_t arrsz = checkRectArrayInit(pt, finalTy)) {
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assert(finalTy == t);
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llvm::Constant* c = isaConstant(dim);
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assert(c);
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dim = llvm::ConstantExpr::getMul(c, DtoConstSize_t(arrsz));
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ptr = gIR->ir->CreateBitCast(ptr, llvm::PointerType::get(finalTy), "tmp");
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}
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else if (isaStruct(t)) {
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aggrsz = gTargetData->getTypeSize(t);
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llvm::Constant* c = isaConstant(val);
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if (c && c->isNullValue()) {
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llvm::Value* nbytes;
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if (aggrsz == 1)
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nbytes = dim;
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else
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nbytes = gIR->ir->CreateMul(dim, DtoConstSize_t(aggrsz), "tmp");
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DtoMemSetZero(ptr,nbytes);
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return;
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}
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else {
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ptr = gIR->ir->CreateBitCast(ptr, llvm::PointerType::get(llvm::Type::Int8Ty), "tmp");
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}
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}
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else {
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assert(t == pt);
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}
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Logger::cout() << "array: " << *ptr << " dim: " << *dim << " val: " << *val << '\n';
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std::vector<llvm::Value*> args;
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args.push_back(ptr);
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args.push_back(dim);
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args.push_back(val);
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const char* funcname = NULL;
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if (aggrsz) {
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funcname = "_d_array_init_mem";
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args.push_back(DtoConstSize_t(aggrsz));
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}
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else if (isaPointer(t)) {
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funcname = "_d_array_init_pointer";
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const llvm::Type* dstty = llvm::PointerType::get(llvm::PointerType::get(llvm::Type::Int8Ty));
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if (args[0]->getType() != dstty)
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args[0] = new llvm::BitCastInst(args[0],dstty,"tmp",gIR->scopebb());
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const llvm::Type* valty = llvm::PointerType::get(llvm::Type::Int8Ty);
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if (args[2]->getType() != valty)
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args[2] = new llvm::BitCastInst(args[2],valty,"tmp",gIR->scopebb());
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}
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else if (t == llvm::Type::Int1Ty) {
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funcname = "_d_array_init_i1";
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}
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else if (t == llvm::Type::Int8Ty) {
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funcname = "_d_array_init_i8";
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}
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else if (t == llvm::Type::Int16Ty) {
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funcname = "_d_array_init_i16";
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}
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else if (t == llvm::Type::Int32Ty) {
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funcname = "_d_array_init_i32";
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}
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else if (t == llvm::Type::Int64Ty) {
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funcname = "_d_array_init_i64";
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}
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else if (t == llvm::Type::FloatTy) {
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funcname = "_d_array_init_float";
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}
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else if (t == llvm::Type::DoubleTy) {
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funcname = "_d_array_init_double";
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}
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else {
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Logger::cout() << *ptr->getType() << " = " << *val->getType() << '\n';
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assert(0);
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}
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llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, funcname);
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assert(fn);
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Logger::cout() << "calling array init function: " << *fn <<'\n';
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llvm::CallInst* call = new llvm::CallInst(fn, args.begin(), args.end(), "", gIR->scopebb());
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call->setCallingConv(llvm::CallingConv::C);
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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void DtoSetArray(llvm::Value* arr, llvm::Value* dim, llvm::Value* ptr)
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{
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Logger::cout() << "DtoSetArray(" << *arr << ", " << *dim << ", " << *ptr << ")\n";
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const llvm::StructType* st = isaStruct(arr->getType()->getContainedType(0));
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llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
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llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false);
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llvm::Value* arrdim = DtoGEP(arr,zero,zero,"tmp",gIR->scopebb());
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new llvm::StoreInst(dim, arrdim, gIR->scopebb());
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llvm::Value* arrptr = DtoGEP(arr,zero,one,"tmp",gIR->scopebb());
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new llvm::StoreInst(ptr, arrptr, gIR->scopebb());
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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llvm::Constant* DtoConstArrayInitializer(ArrayInitializer* arrinit)
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{
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Logger::println("DtoConstArrayInitializer: %s | %s", arrinit->toChars(), arrinit->type->toChars());
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LOG_SCOPE;
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Type* arrinittype = DtoDType(arrinit->type);
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Type* t;
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integer_t tdim;
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if (arrinittype->ty == Tsarray) {
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Logger::println("static array");
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TypeSArray* tsa = (TypeSArray*)arrinittype;
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tdim = tsa->dim->toInteger();
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t = tsa;
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}
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else if (arrinittype->ty == Tarray) {
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Logger::println("dynamic array");
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t = arrinittype;
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tdim = arrinit->dim;
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}
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else
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assert(0);
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Logger::println("dim = %u", tdim);
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std::vector<llvm::Constant*> inits(tdim, NULL);
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const llvm::Type* elemty = DtoType(arrinittype->next);
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assert(arrinit->index.dim == arrinit->value.dim);
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for (unsigned i=0,j=0; i < tdim; ++i)
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{
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Initializer* init = 0;
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Expression* idx = (Expression*)arrinit->index.data[j];
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if (idx)
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{
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// this is pretty weird :/ idx->type turned out NULL for the initializer:
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// const in6_addr IN6ADDR_ANY = { s6_addr8: [0] };
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// in std.c.linux.socket
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if (idx->type) {
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//integer_t k = idx->toInteger();
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Logger::println("getting value for exp: %s | %s", idx->toChars(), idx->type->toChars());
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llvm::Constant* cc = idx->toConstElem(gIR);
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Logger::println("value gotten");
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assert(cc != NULL);
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llvm::ConstantInt* ci = llvm::dyn_cast<llvm::ConstantInt>(cc);
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assert(ci != NULL);
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uint64_t k = ci->getZExtValue();
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if (i == k)
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{
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init = (Initializer*)arrinit->value.data[j];
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assert(init);
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++j;
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}
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}
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}
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else
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{
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init = (Initializer*)arrinit->value.data[j];
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++j;
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}
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llvm::Constant* v = DtoConstInitializer(t->next, init);
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assert(v);
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inits[i] = v;
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}
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const llvm::ArrayType* arrty = llvm::ArrayType::get(elemty,tdim);
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llvm::Constant* constarr = llvm::ConstantArray::get(arrty, inits);
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if (arrinittype->ty == Tsarray)
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return constarr;
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else
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assert(arrinittype->ty == Tarray);
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llvm::GlobalVariable* gvar = new llvm::GlobalVariable(arrty,true,llvm::GlobalValue::InternalLinkage,constarr,"constarray",gIR->module);
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llvm::Constant* idxs[2] = { DtoConstUint(0), DtoConstUint(0) };
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llvm::Constant* gep = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2);
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return DtoConstSlice(DtoConstSize_t(tdim),gep);
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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static llvm::Value* get_slice_ptr(DSliceValue* e, llvm::Value*& sz)
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{
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const llvm::Type* t = e->ptr->getType()->getContainedType(0);
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llvm::Value* ret = 0;
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if (e->len != 0) {
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// this means it's a real slice
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ret = e->ptr;
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size_t elembsz = gTargetData->getTypeSize(ret->getType());
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llvm::ConstantInt* elemsz = llvm::ConstantInt::get(DtoSize_t(), elembsz, false);
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if (isaConstantInt(e->len)) {
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sz = llvm::ConstantExpr::getMul(elemsz, isaConstant(e->len));
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}
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else {
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sz = llvm::BinaryOperator::createMul(elemsz,e->len,"tmp",gIR->scopebb());
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}
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}
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else if (isaArray(t)) {
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ret = DtoGEPi(e->ptr, 0, 0, "tmp", gIR->scopebb());
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size_t elembsz = gTargetData->getTypeSize(ret->getType()->getContainedType(0));
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llvm::ConstantInt* elemsz = llvm::ConstantInt::get(DtoSize_t(), elembsz, false);
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size_t numelements = isaArray(t)->getNumElements();
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llvm::ConstantInt* nelems = llvm::ConstantInt::get(DtoSize_t(), numelements, false);
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sz = llvm::ConstantExpr::getMul(elemsz, nelems);
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}
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else if (isaStruct(t)) {
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ret = DtoGEPi(e->ptr, 0, 1, "tmp", gIR->scopebb());
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ret = new llvm::LoadInst(ret, "tmp", gIR->scopebb());
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size_t elembsz = gTargetData->getTypeSize(ret->getType()->getContainedType(0));
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llvm::ConstantInt* elemsz = llvm::ConstantInt::get(DtoSize_t(), elembsz, false);
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llvm::Value* len = DtoGEPi(e->ptr, 0, 0, "tmp", gIR->scopebb());
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len = new llvm::LoadInst(len, "tmp", gIR->scopebb());
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sz = llvm::BinaryOperator::createMul(len,elemsz,"tmp",gIR->scopebb());
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}
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else {
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assert(0);
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}
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return ret;
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}
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void DtoArrayCopySlices(DSliceValue* dst, DSliceValue* src)
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{
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llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty);
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llvm::Value* sz1;
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llvm::Value* dstarr = new llvm::BitCastInst(get_slice_ptr(dst,sz1),arrty,"tmp",gIR->scopebb());
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llvm::Value* sz2;
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llvm::Value* srcarr = new llvm::BitCastInst(get_slice_ptr(src,sz2),arrty,"tmp",gIR->scopebb());
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llvm::Function* fn = (global.params.is64bit) ? LLVM_DeclareMemCpy64() : LLVM_DeclareMemCpy32();
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std::vector<llvm::Value*> llargs;
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llargs.resize(4);
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llargs[0] = dstarr;
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llargs[1] = srcarr;
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llargs[2] = sz1;
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llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
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new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb());
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}
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void DtoArrayCopyToSlice(DSliceValue* dst, DValue* src)
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{
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llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty);
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llvm::Value* sz1;
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llvm::Value* dstarr = new llvm::BitCastInst(get_slice_ptr(dst,sz1),arrty,"tmp",gIR->scopebb());
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llvm::Value* srcarr = new llvm::BitCastInst(DtoArrayPtr(src),arrty,"tmp",gIR->scopebb());
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llvm::Function* fn = (global.params.is64bit) ? LLVM_DeclareMemCpy64() : LLVM_DeclareMemCpy32();
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std::vector<llvm::Value*> llargs;
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llargs.resize(4);
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llargs[0] = dstarr;
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llargs[1] = srcarr;
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llargs[2] = sz1;
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llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
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new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb());
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}
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//////////////////////////////////////////////////////////////////////////////////////////
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void DtoStaticArrayCopy(llvm::Value* dst, llvm::Value* src)
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{
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assert(dst->getType() == src->getType());
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size_t arrsz = gTargetData->getTypeSize(dst->getType()->getContainedType(0));
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llvm::Value* n = llvm::ConstantInt::get(DtoSize_t(), arrsz, false);
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llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty);
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llvm::Value* dstarr = new llvm::BitCastInst(dst,arrty,"tmp",gIR->scopebb());
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llvm::Value* srcarr = new llvm::BitCastInst(src,arrty,"tmp",gIR->scopebb());
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llvm::Function* fn = (global.params.is64bit) ? LLVM_DeclareMemCpy64() : LLVM_DeclareMemCpy32();
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std::vector<llvm::Value*> llargs;
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llargs.resize(4);
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llargs[0] = dstarr;
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llargs[1] = srcarr;
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llargs[2] = n;
|
|
llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false);
|
|
|
|
new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb());
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
llvm::Constant* DtoConstSlice(llvm::Constant* dim, llvm::Constant* ptr)
|
|
{
|
|
std::vector<const llvm::Type*> types;
|
|
types.push_back(dim->getType());
|
|
types.push_back(ptr->getType());
|
|
const llvm::StructType* type = llvm::StructType::get(types);
|
|
std::vector<llvm::Constant*> values;
|
|
values.push_back(dim);
|
|
values.push_back(ptr);
|
|
return llvm::ConstantStruct::get(type,values);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
llvm::Value* DtoNewDynArray(llvm::Value* dst, llvm::Value* dim, Type* dty, bool doinit)
|
|
{
|
|
const llvm::Type* ty = DtoType(dty);
|
|
assert(ty != llvm::Type::VoidTy);
|
|
size_t sz = gTargetData->getTypeSize(ty);
|
|
llvm::ConstantInt* n = llvm::ConstantInt::get(DtoSize_t(), sz, false);
|
|
llvm::Value* bytesize = (sz == 1) ? dim : llvm::BinaryOperator::createMul(n,dim,"tmp",gIR->scopebb());
|
|
|
|
llvm::Value* nullptr = llvm::ConstantPointerNull::get(llvm::PointerType::get(ty));
|
|
|
|
llvm::Value* newptr = DtoRealloc(nullptr, bytesize);
|
|
|
|
if (doinit) {
|
|
DValue* e = dty->defaultInit()->toElem(gIR);
|
|
DtoArrayInit(newptr,dim,e->getRVal());
|
|
}
|
|
|
|
llvm::Value* lenptr = DtoGEPi(dst,0,0,"tmp",gIR->scopebb());
|
|
new llvm::StoreInst(dim,lenptr,gIR->scopebb());
|
|
llvm::Value* ptrptr = DtoGEPi(dst,0,1,"tmp",gIR->scopebb());
|
|
new llvm::StoreInst(newptr,ptrptr,gIR->scopebb());
|
|
|
|
return newptr;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
llvm::Value* DtoResizeDynArray(llvm::Value* arr, llvm::Value* sz)
|
|
{
|
|
llvm::Value* ptr = DtoGEPi(arr, 0, 1, "tmp", gIR->scopebb());
|
|
llvm::Value* ptrld = new llvm::LoadInst(ptr,"tmp",gIR->scopebb());
|
|
|
|
size_t isz = gTargetData->getTypeSize(ptrld->getType()->getContainedType(0));
|
|
llvm::ConstantInt* n = llvm::ConstantInt::get(DtoSize_t(), isz, false);
|
|
llvm::Value* bytesz = (isz == 1) ? sz : llvm::BinaryOperator::createMul(n,sz,"tmp",gIR->scopebb());
|
|
|
|
llvm::Value* newptr = DtoRealloc(ptrld, bytesz);
|
|
new llvm::StoreInst(newptr,ptr,gIR->scopebb());
|
|
|
|
llvm::Value* len = DtoGEPi(arr, 0, 0, "tmp", gIR->scopebb());
|
|
new llvm::StoreInst(sz,len,gIR->scopebb());
|
|
|
|
return newptr;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
void DtoCatAssignElement(llvm::Value* arr, Expression* exp)
|
|
{
|
|
llvm::Value* ptr = DtoGEPi(arr, 0, 0, "tmp");
|
|
llvm::Value* idx = DtoLoad(ptr);
|
|
llvm::Value* one = llvm::ConstantInt::get(idx->getType(),1,false);
|
|
llvm::Value* len = llvm::BinaryOperator::createAdd(idx, one, "tmp", gIR->scopebb());
|
|
DtoResizeDynArray(arr,len);
|
|
|
|
ptr = DtoLoad(DtoGEPi(arr, 0, 1, "tmp"));
|
|
ptr = new llvm::GetElementPtrInst(ptr, idx, "tmp", gIR->scopebb());
|
|
|
|
DValue* dptr = new DVarValue(exp->type, ptr, true);
|
|
|
|
gIR->exps.push_back(IRExp(0,exp,dptr));
|
|
DValue* e = exp->toElem(gIR);
|
|
gIR->exps.pop_back();
|
|
|
|
if (!e->inPlace())
|
|
DtoAssign(dptr, e);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
void DtoCatAssignArray(llvm::Value* arr, Expression* exp)
|
|
{
|
|
DValue* e = exp->toElem(gIR);
|
|
|
|
llvm::Value *len1, *len2, *src1, *src2, *res;
|
|
|
|
DValue* darr = new DVarValue(exp->type, arr, true);
|
|
|
|
len1 = DtoArrayLen(darr);
|
|
len2 = DtoArrayLen(e);
|
|
res = gIR->ir->CreateAdd(len1,len2,"tmp");
|
|
|
|
llvm::Value* mem = DtoResizeDynArray(arr,res);
|
|
|
|
src1 = DtoArrayPtr(darr);
|
|
src2 = DtoArrayPtr(e);
|
|
|
|
mem = gIR->ir->CreateGEP(mem,len1,"tmp");
|
|
DtoMemCpy(mem,src2,len2);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
void DtoCatArrays(llvm::Value* arr, Expression* exp1, Expression* exp2)
|
|
{
|
|
Type* t1 = DtoDType(exp1->type);
|
|
Type* t2 = DtoDType(exp2->type);
|
|
|
|
assert(t1->ty == Tarray);
|
|
assert(t1->ty == t2->ty);
|
|
|
|
DValue* e1 = exp1->toElem(gIR);
|
|
llvm::Value* a = e1->getRVal();
|
|
|
|
DValue* e2 = exp2->toElem(gIR);
|
|
llvm::Value* b = e2->getRVal();
|
|
|
|
llvm::Value *len1, *len2, *src1, *src2, *res;
|
|
len1 = gIR->ir->CreateLoad(DtoGEPi(a,0,0,"tmp"),"tmp");
|
|
len2 = gIR->ir->CreateLoad(DtoGEPi(b,0,0,"tmp"),"tmp");
|
|
res = gIR->ir->CreateAdd(len1,len2,"tmp");
|
|
|
|
llvm::Value* mem = DtoNewDynArray(arr, res, DtoDType(t1->next), false);
|
|
|
|
src1 = gIR->ir->CreateLoad(DtoGEPi(a,0,1,"tmp"),"tmp");
|
|
src2 = gIR->ir->CreateLoad(DtoGEPi(b,0,1,"tmp"),"tmp");
|
|
|
|
DtoMemCpy(mem,src1,len1);
|
|
mem = gIR->ir->CreateGEP(mem,len1,"tmp");
|
|
DtoMemCpy(mem,src2,len2);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
// helper for eq and cmp
|
|
static llvm::Value* DtoArrayEqCmp_impl(const char* func, DValue* l, DValue* r, bool useti)
|
|
{
|
|
llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, func);
|
|
assert(fn);
|
|
|
|
llvm::Value* lmem;
|
|
llvm::Value* rmem;
|
|
|
|
// cast static arrays to dynamic ones, this turns them into DSliceValues
|
|
Type* l_ty = DtoDType(l->getType());
|
|
Type* r_ty = DtoDType(r->getType());
|
|
assert(l_ty->next == r_ty->next);
|
|
if ((l_ty->ty == Tsarray) || (r_ty->ty == Tsarray)) {
|
|
Type* a_ty = new Type(Tarray, l_ty->next);
|
|
if (l_ty->ty == Tsarray)
|
|
l = DtoCastArray(l, a_ty);
|
|
if (r_ty->ty == Tsarray)
|
|
r = DtoCastArray(r, a_ty);
|
|
}
|
|
|
|
// we need to give slices storage
|
|
if (l->isSlice()) {
|
|
lmem = new llvm::AllocaInst(DtoType(l->getType()), "tmpparam", gIR->topallocapoint());
|
|
DtoSetArray(lmem, DtoArrayLen(l), DtoArrayPtr(l));
|
|
}
|
|
else
|
|
lmem = l->getRVal();
|
|
|
|
if (r->isSlice()) {
|
|
rmem = new llvm::AllocaInst(DtoType(r->getType()), "tmpparam", gIR->topallocapoint());
|
|
DtoSetArray(rmem, DtoArrayLen(r), DtoArrayPtr(r));
|
|
}
|
|
else
|
|
rmem = r->getRVal();
|
|
|
|
const llvm::Type* pt = fn->getFunctionType()->getParamType(0);
|
|
|
|
std::vector<llvm::Value*> args;
|
|
args.push_back(DtoBitCast(lmem,pt));
|
|
args.push_back(DtoBitCast(rmem,pt));
|
|
|
|
// pass element typeinfo ?
|
|
if (useti) {
|
|
TypeInfoDeclaration* ti = DtoDType(l->getType())->next->getTypeInfoDeclaration();
|
|
if (!ti->llvmValue) {
|
|
DtoForceConstInitDsymbol(ti);
|
|
}
|
|
Logger::cout() << "typeinfo decl: " << *ti->llvmValue << '\n';
|
|
|
|
pt = fn->getFunctionType()->getParamType(2);
|
|
args.push_back(DtoBitCast(ti->llvmValue, pt));
|
|
}
|
|
|
|
return gIR->ir->CreateCall(fn, args.begin(), args.end(), "tmp");
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
llvm::Value* DtoArrayEquals(TOK op, DValue* l, DValue* r)
|
|
{
|
|
llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_adEq");
|
|
assert(fn);
|
|
|
|
llvm::Value* res = DtoArrayEqCmp_impl("_adEq", l, r, true);
|
|
if (op == TOKnotequal)
|
|
res = gIR->ir->CreateNot(res, "tmp");
|
|
|
|
return res;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
llvm::Value* DtoArrayCompare(TOK op, DValue* l, DValue* r)
|
|
{
|
|
llvm::Value* res = 0;
|
|
|
|
llvm::ICmpInst::Predicate cmpop;
|
|
bool skip = false;
|
|
|
|
switch(op)
|
|
{
|
|
case TOKlt:
|
|
case TOKul:
|
|
cmpop = llvm::ICmpInst::ICMP_SLT;
|
|
break;
|
|
case TOKle:
|
|
case TOKule:
|
|
cmpop = llvm::ICmpInst::ICMP_SLE;
|
|
break;
|
|
case TOKgt:
|
|
case TOKug:
|
|
cmpop = llvm::ICmpInst::ICMP_SGT;
|
|
break;
|
|
case TOKge:
|
|
case TOKuge:
|
|
cmpop = 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;
|
|
res = llvm::ConstantInt::getTrue();
|
|
break;
|
|
case TOKunord:
|
|
skip = true;
|
|
res = llvm::ConstantInt::getFalse();
|
|
break;
|
|
|
|
default:
|
|
assert(0);
|
|
}
|
|
|
|
if (!skip)
|
|
{
|
|
Type* t = DtoDType(DtoDType(l->getType())->next);
|
|
if (t->ty == Tchar)
|
|
res = DtoArrayEqCmp_impl("_adCmpChar", l, r, false);
|
|
else
|
|
res = DtoArrayEqCmp_impl("_adCmp", l, r, true);
|
|
res = new llvm::ICmpInst(cmpop, res, DtoConstInt(0), "tmp", gIR->scopebb());
|
|
}
|
|
|
|
assert(res);
|
|
return res;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
llvm::Value* DtoArrayCastLength(llvm::Value* len, const llvm::Type* elemty, const llvm::Type* newelemty)
|
|
{
|
|
size_t esz = gTargetData->getTypeSize(elemty);
|
|
size_t nsz = gTargetData->getTypeSize(newelemty);
|
|
if (esz == nsz)
|
|
return len;
|
|
|
|
std::vector<llvm::Value*> args;
|
|
args.push_back(len);
|
|
args.push_back(llvm::ConstantInt::get(DtoSize_t(), esz, false));
|
|
args.push_back(llvm::ConstantInt::get(DtoSize_t(), nsz, false));
|
|
|
|
llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_array_cast_len");
|
|
return new llvm::CallInst(fn, args.begin(), args.end(), "tmp", gIR->scopebb());
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
llvm::Value* DtoDynArrayIs(TOK op, llvm::Value* l, llvm::Value* r)
|
|
{
|
|
llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE;
|
|
|
|
if (r == NULL) {
|
|
llvm::Value* ll = gIR->ir->CreateLoad(DtoGEPi(l, 0,0, "tmp"),"tmp");
|
|
llvm::Value* rl = DtoConstSize_t(0);
|
|
llvm::Value* b1 = gIR->ir->CreateICmp(pred,ll,rl,"tmp");
|
|
|
|
llvm::Value* lp = gIR->ir->CreateLoad(DtoGEPi(l, 0,1, "tmp"),"tmp");
|
|
const llvm::PointerType* pty = isaPointer(lp->getType());
|
|
llvm::Value* rp = llvm::ConstantPointerNull::get(pty);
|
|
llvm::Value* b2 = gIR->ir->CreateICmp(pred,lp,rp,"tmp");
|
|
|
|
llvm::Value* b = gIR->ir->CreateAnd(b1,b2,"tmp");
|
|
return b;
|
|
}
|
|
else {
|
|
assert(l->getType() == r->getType());
|
|
|
|
llvm::Value* ll = gIR->ir->CreateLoad(DtoGEPi(l, 0,0, "tmp"),"tmp");
|
|
llvm::Value* rl = gIR->ir->CreateLoad(DtoGEPi(r, 0,0, "tmp"),"tmp");
|
|
llvm::Value* b1 = gIR->ir->CreateICmp(pred,ll,rl,"tmp");
|
|
|
|
llvm::Value* lp = gIR->ir->CreateLoad(DtoGEPi(l, 0,1, "tmp"),"tmp");
|
|
llvm::Value* rp = gIR->ir->CreateLoad(DtoGEPi(r, 0,1, "tmp"),"tmp");
|
|
llvm::Value* b2 = gIR->ir->CreateICmp(pred,lp,rp,"tmp");
|
|
|
|
llvm::Value* b = gIR->ir->CreateAnd(b1,b2,"tmp");
|
|
return b;
|
|
}
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
llvm::Constant* DtoConstStaticArray(const llvm::Type* t, llvm::Constant* c)
|
|
{
|
|
const llvm::ArrayType* at = isaArray(t);
|
|
assert(at);
|
|
|
|
if (isaArray(at->getElementType()))
|
|
{
|
|
c = DtoConstStaticArray(at->getElementType(), c);
|
|
}
|
|
else {
|
|
assert(at->getElementType() == c->getType());
|
|
}
|
|
std::vector<llvm::Constant*> initvals;
|
|
initvals.resize(at->getNumElements(), c);
|
|
return llvm::ConstantArray::get(at, initvals);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
llvm::Value* DtoArrayLen(DValue* v)
|
|
{
|
|
Type* t = DtoDType(v->getType());
|
|
if (t->ty == Tarray) {
|
|
if (DSliceValue* s = v->isSlice()) {
|
|
if (s->len) return s->len;
|
|
DValue* next = new DVarValue(t,s->ptr,true);
|
|
return DtoArrayLen(next);
|
|
}
|
|
return DtoLoad(DtoGEPi(v->getRVal(), 0,0, "tmp"));
|
|
}
|
|
else if (t->ty == Tsarray) {
|
|
llvm::Value* rv = v->getRVal();
|
|
Logger::cout() << "casting: " << *rv << '\n';
|
|
const llvm::ArrayType* t = isaArray(rv->getType()->getContainedType(0));
|
|
return DtoConstSize_t(t->getNumElements());
|
|
}
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
llvm::Value* DtoArrayPtr(DValue* v)
|
|
{
|
|
Type* t = DtoDType(v->getType());
|
|
if (t->ty == Tarray) {
|
|
if (DSliceValue* s = v->isSlice()) {
|
|
if (s->len) return s->ptr;
|
|
DValue* next = new DVarValue(t,s->ptr,true);
|
|
return DtoArrayPtr(next);
|
|
}
|
|
return DtoLoad(DtoGEPi(v->getRVal(), 0,1, "tmp"));
|
|
}
|
|
else if (t->ty == Tsarray) {
|
|
return DtoGEPi(v->getRVal(), 0,0, "tmp");
|
|
}
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////
|
|
DValue* DtoCastArray(DValue* u, Type* to)
|
|
{
|
|
const llvm::Type* tolltype = DtoType(to);
|
|
|
|
Type* totype = DtoDType(to);
|
|
Type* fromtype = DtoDType(u->getType());
|
|
assert(fromtype->ty == Tarray || fromtype->ty == Tsarray);
|
|
|
|
llvm::Value* rval;
|
|
llvm::Value* rval2;
|
|
bool isslice = false;
|
|
|
|
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* ptr = DtoGEPi(u->getRVal(),0,1,"tmp",gIR->scopebb());
|
|
rval = new llvm::LoadInst(ptr, "tmp", gIR->scopebb());
|
|
if (fromtype->next != totype->next)
|
|
rval = gIR->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()) {
|
|
Logger::println("from slice");
|
|
Logger::cout() << "from: " << *usl->ptr << " to: " << *ptrty << '\n';
|
|
rval = new llvm::BitCastInst(usl->ptr, ptrty, "tmp", gIR->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(isaPointer(uval->getType()));
|
|
const llvm::ArrayType* arrty = isaArray(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", gIR->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",gIR->scopebb());
|
|
rval2 = new llvm::LoadInst(rval2, "tmp", gIR->scopebb());
|
|
rval2 = DtoArrayCastLength(rval2, ety, ptrty->getContainedType(0));
|
|
|
|
rval = DtoGEP(uval,zero,one,"tmp",gIR->scopebb());
|
|
rval = new llvm::LoadInst(rval, "tmp", gIR->scopebb());
|
|
//Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n';
|
|
rval = new llvm::BitCastInst(rval, ptrty, "tmp", gIR->scopebb());
|
|
}
|
|
}
|
|
isslice = true;
|
|
}
|
|
else if (totype->ty == Tsarray) {
|
|
Logger::cout() << "to sarray" << '\n';
|
|
assert(0);
|
|
}
|
|
else {
|
|
assert(0);
|
|
}
|
|
|
|
if (isslice) {
|
|
Logger::println("isslice");
|
|
return new DSliceValue(to, rval2, rval);
|
|
}
|
|
|
|
return new DImValue(to, rval);
|
|
}
|