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Now running up to the first required kernel call.

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If memory address validation is turned off it runs a lot further.
This commit is contained in:
Ben Vanik
2013-01-28 03:03:37 -08:00
parent 46d5a0b51d
commit 5c2060af72
20 changed files with 342 additions and 91 deletions
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51
src/cpu/codegen/module_generator.cc
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@@ -102,7 +102,7 @@ int ModuleGenerator::Generate() {
PrepareFunction(fn);
break;
case FunctionSymbol::Kernel:
if (fn->kernel_export && fn->kernel_export->IsImplemented()) {
if (fn->kernel_export && fn->kernel_export->is_implemented) {
AddPresentImport(fn);
} else {
AddMissingImport(fn);
@@ -191,20 +191,19 @@ void ModuleGenerator::AddMissingImport(FunctionSymbol* fn) {
// Create the function (and setup args/attributes/etc).
Function* f = CreateFunctionDefinition(fn->name);
// TODO(benvanik): log errors.
BasicBlock* block = BasicBlock::Create(context, "entry", f);
IRBuilder<> builder(block);
IRBuilder<> b(block);
if (FLAGS_trace_kernel_calls) {
Value* traceKernelCall = m->getFunction("XeTraceKernelCall");
builder.CreateCall3(
b.CreateCall3(
traceKernelCall,
f->arg_begin(),
builder.getInt64(fn->start_address),
b.getInt64(fn->start_address),
++f->arg_begin());
}
builder.CreateRetVoid();
b.CreateRetVoid();
OptimizeFunction(m, f);
@@ -219,10 +218,44 @@ void ModuleGenerator::AddMissingImport(FunctionSymbol* fn) {
}
void ModuleGenerator::AddPresentImport(FunctionSymbol* fn) {
// Module *m = gen_module_;
// LLVMContext& context = m->getContext();
Module *m = gen_module_;
LLVMContext& context = m->getContext();
// TODO(benvanik): add import thunk code.
// Add the extern.
char shim_name[256];
xesnprintfa(shim_name, XECOUNT(shim_name),
"__shim__%s", fn->kernel_export->name);
std::vector<Type*> shimArgs;
shimArgs.push_back(PointerType::getUnqual(Type::getInt8Ty(context)));
FunctionType* shimTy = FunctionType::get(
Type::getVoidTy(context), shimArgs, false);
Function* shim = Function::Create(
shimTy, Function::ExternalLinkage, shim_name, m);
// engine_->addGlobalMapping(shim,
// (void*)fn->kernel_export->function_data.shim);
// Create the function (and setup args/attributes/etc).
Function* f = CreateFunctionDefinition(fn->name);
BasicBlock* block = BasicBlock::Create(context, "entry", f);
IRBuilder<> b(block);
if (FLAGS_trace_kernel_calls) {
Value* traceKernelCall = m->getFunction("XeTraceKernelCall");
b.CreateCall3(
traceKernelCall,
f->arg_begin(),
b.getInt64(fn->start_address),
++f->arg_begin());
}
b.CreateCall(
shim,
f->arg_begin());
b.CreateRetVoid();
OptimizeFunction(m, f);
}
void ModuleGenerator::PrepareFunction(FunctionSymbol* fn) {