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Generating a lot of code!

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Still a few missing instructions/variants and other issues, but a big and
valid LLVM module is being generated.
This commit is contained in:
Ben Vanik
2013-01-22 00:22:27 -08:00
parent 791f14182c
commit 91f9e8b7bb
18 changed files with 1613 additions and 423 deletions
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23
src/cpu/exec_module.cc
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@@ -126,6 +126,8 @@ int ExecModule::Prepare() {
context_.get(), gen_module_.get()));
XEEXPECTZERO(codegen_->Generate());
gen_module_->dump();
// Write to cache.
outs = auto_ptr<raw_ostream>(new raw_fd_ostream(
cache_path, error_message, raw_fd_ostream::F_Binary));
@@ -141,6 +143,7 @@ int ExecModule::Prepare() {
// Run full module optimizations.
pm.add(new DataLayout(gen_module_.get()));
#if XE_OPTION(OPTIMIZED)
pm.add(createVerifierPass());
pmb.OptLevel = 3;
pmb.SizeLevel = 0;
@@ -149,6 +152,7 @@ int ExecModule::Prepare() {
pmb.LoopVectorize = true;
pmb.populateModulePassManager(pm);
pmb.populateLTOPassManager(pm, false, true);
#endif // XE_OPTION(OPTIMIZED)
pm.add(createVerifierPass());
pm.run(*gen_module_);
@@ -158,9 +162,9 @@ int ExecModule::Prepare() {
XEEXPECTZERO(Init());
// Force JIT of all functions.
for (Module::iterator I = gen_module_->begin(), E = gen_module_->end();
I != E; I++) {
Function* fn = &*I;
for (Module::iterator it = gen_module_->begin(); it != gen_module_->end();
++it) {
Function* fn = it;
if (!fn->isDeclaration()) {
engine_->getPointerToFunction(fn);
}
@@ -174,7 +178,7 @@ XECLEANUP:
int ExecModule::InjectGlobals() {
LLVMContext& context = *context_.get();
const DataLayout* dl = engine_->getDataLayout();
Type* voidPtrTy = PointerType::getUnqual(Type::getVoidTy(context));
Type* int8PtrTy = PointerType::getUnqual(Type::getInt8Ty(context));
Type* intPtrTy = dl->getIntPtrType(context);
GlobalVariable* gv;
@@ -182,7 +186,7 @@ int ExecModule::InjectGlobals() {
// This is the base void* pointer to the memory space.
gv = new GlobalVariable(
*gen_module_,
voidPtrTy,
int8PtrTy,
true,
GlobalValue::ExternalLinkage,
0,
@@ -191,10 +195,7 @@ int ExecModule::InjectGlobals() {
gv->setAlignment(64);
gv->setInitializer(ConstantExpr::getIntToPtr(
ConstantInt::get(intPtrTy, (uintptr_t)xe_memory_addr(memory_, 0)),
voidPtrTy));
// xe_ppc_state
// ...
int8PtrTy));
return 0;
}
@@ -224,6 +225,6 @@ int ExecModule::Uninit() {
}
void ExecModule::Dump() {
sdb_->Dump();
gen_module_->dump();
// sdb_->Dump();
// gen_module_->dump();
}