--- a/src/hotspot/share/shark/sharkValue.cpp Wed Oct 18 16:06:39 2017 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,264 +0,0 @@
-/*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2008, 2009 Red Hat, Inc.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "ci/ciType.hpp"
-#include "shark/llvmHeaders.hpp"
-#include "shark/llvmValue.hpp"
-#include "shark/sharkBuilder.hpp"
-#include "shark/sharkValue.hpp"
-
-using namespace llvm;
-
-// Cloning
-
-SharkValue* SharkNormalValue::clone() const {
- return SharkValue::create_generic(type(), generic_value(), zero_checked());
-}
-SharkValue* SharkPHIValue::clone() const {
- return SharkValue::create_phi(type(), (PHINode *) generic_value(), this);
-}
-SharkValue* SharkAddressValue::clone() const {
- return SharkValue::address_constant(address_value());
-}
-
-// Casting
-
-bool SharkValue::is_phi() const {
- return false;
-}
-bool SharkPHIValue::is_phi() const {
- return true;
-}
-SharkPHIValue* SharkValue::as_phi() {
- ShouldNotCallThis();
-}
-SharkPHIValue* SharkPHIValue::as_phi() {
- return this;
-}
-
-// Comparison
-
-bool SharkNormalValue::equal_to(SharkValue *other) const {
- return (this->type() == other->type() &&
- this->generic_value() == other->generic_value() &&
- this->zero_checked() == other->zero_checked());
-}
-bool SharkAddressValue::equal_to(SharkValue *other) const {
- return (this->address_value() == other->address_value());
-}
-
-// Type access
-
-ciType* SharkValue::type() const {
- ShouldNotCallThis();
-}
-ciType* SharkNormalValue::type() const {
- return _type;
-}
-
-BasicType SharkNormalValue::basic_type() const {
- return type()->basic_type();
-}
-BasicType SharkAddressValue::basic_type() const {
- return T_ADDRESS;
-}
-
-int SharkNormalValue::size() const {
- return type()->size();
-}
-int SharkAddressValue::size() const {
- return 1;
-}
-
-bool SharkValue::is_jint() const {
- return false;
-}
-bool SharkValue::is_jlong() const {
- return false;
-}
-bool SharkValue::is_jfloat() const {
- return false;
-}
-bool SharkValue::is_jdouble() const {
- return false;
-}
-bool SharkValue::is_jobject() const {
- return false;
-}
-bool SharkValue::is_jarray() const {
- return false;
-}
-bool SharkValue::is_address() const {
- return false;
-}
-
-bool SharkNormalValue::is_jint() const {
- return llvm_value()->getType() == SharkType::jint_type();
-}
-bool SharkNormalValue::is_jlong() const {
- return llvm_value()->getType() == SharkType::jlong_type();
-}
-bool SharkNormalValue::is_jfloat() const {
- return llvm_value()->getType() == SharkType::jfloat_type();
-}
-bool SharkNormalValue::is_jdouble() const {
- return llvm_value()->getType() == SharkType::jdouble_type();
-}
-bool SharkNormalValue::is_jobject() const {
- return llvm_value()->getType() == SharkType::oop_type();
-}
-bool SharkNormalValue::is_jarray() const {
- return basic_type() == T_ARRAY;
-}
-bool SharkAddressValue::is_address() const {
- return true;
-}
-
-// Typed conversions from SharkValues
-
-Value* SharkValue::jint_value() const {
- ShouldNotCallThis();
-}
-Value* SharkValue::jlong_value() const {
- ShouldNotCallThis();
-}
-Value* SharkValue::jfloat_value() const {
- ShouldNotCallThis();
-}
-Value* SharkValue::jdouble_value() const {
- ShouldNotCallThis();
-}
-Value* SharkValue::jobject_value() const {
- ShouldNotCallThis();
-}
-Value* SharkValue::jarray_value() const {
- ShouldNotCallThis();
-}
-int SharkValue::address_value() const {
- ShouldNotCallThis();
-}
-
-Value* SharkNormalValue::jint_value() const {
- assert(is_jint(), "should be");
- return llvm_value();
-}
-Value* SharkNormalValue::jlong_value() const {
- assert(is_jlong(), "should be");
- return llvm_value();
-}
-Value* SharkNormalValue::jfloat_value() const {
- assert(is_jfloat(), "should be");
- return llvm_value();
-}
-Value* SharkNormalValue::jdouble_value() const {
- assert(is_jdouble(), "should be");
- return llvm_value();
-}
-Value* SharkNormalValue::jobject_value() const {
- assert(is_jobject(), "should be");
- return llvm_value();
-}
-Value* SharkNormalValue::jarray_value() const {
- // XXX assert(is_jarray(), "should be");
- // XXX http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=324
- assert(is_jobject(), "should be");
- return llvm_value();
-}
-int SharkAddressValue::address_value() const {
- return _bci;
-}
-
-// Type-losing conversions -- use with care!
-
-Value* SharkNormalValue::generic_value() const {
- return llvm_value();
-}
-Value* SharkAddressValue::generic_value() const {
- return LLVMValue::intptr_constant(address_value());
-}
-
-Value* SharkValue::intptr_value(SharkBuilder* builder) const {
- ShouldNotCallThis();
-}
-Value* SharkNormalValue::intptr_value(SharkBuilder* builder) const {
- return builder->CreatePtrToInt(jobject_value(), SharkType::intptr_type());
-}
-
-// Phi-style stuff for SharkPHIState::add_incoming
-
-void SharkValue::addIncoming(SharkValue *value, BasicBlock* block) {
- ShouldNotCallThis();
-}
-void SharkPHIValue::addIncoming(SharkValue *value, BasicBlock* block) {
- assert(!is_clone(), "shouldn't be");
- ((llvm::PHINode *) generic_value())->addIncoming(
- value->generic_value(), block);
- if (!value->zero_checked())
- _all_incomers_zero_checked = false;
-}
-void SharkAddressValue::addIncoming(SharkValue *value, BasicBlock* block) {
- assert(this->equal_to(value), "should be");
-}
-
-// Phi-style stuff for SharkState::merge
-
-SharkValue* SharkNormalValue::merge(SharkBuilder* builder,
- SharkValue* other,
- BasicBlock* other_block,
- BasicBlock* this_block,
- const char* name) {
- assert(type() == other->type(), "should be");
- assert(zero_checked() == other->zero_checked(), "should be");
-
- PHINode *phi = builder->CreatePHI(SharkType::to_stackType(type()), 0, name);
- phi->addIncoming(this->generic_value(), this_block);
- phi->addIncoming(other->generic_value(), other_block);
- return SharkValue::create_generic(type(), phi, zero_checked());
-}
-SharkValue* SharkAddressValue::merge(SharkBuilder* builder,
- SharkValue* other,
- BasicBlock* other_block,
- BasicBlock* this_block,
- const char* name) {
- assert(this->equal_to(other), "should be");
- return this;
-}
-
-// Repeated null and divide-by-zero check removal
-
-bool SharkValue::zero_checked() const {
- ShouldNotCallThis();
-}
-void SharkValue::set_zero_checked(bool zero_checked) {
- ShouldNotCallThis();
-}
-
-bool SharkNormalValue::zero_checked() const {
- return _zero_checked;
-}
-void SharkNormalValue::set_zero_checked(bool zero_checked) {
- _zero_checked = zero_checked;
-}