Mercurial > hg > graal-jvmci-8
view src/share/vm/opto/mathexactnode.hpp @ 14449:ad6695638a35
8030863: PPC64: (part 220): ConstantTableBase for calls between args and jvms
Summary: Add ConstantTableBase node edge after parameters and before jvms. Adapt jvms offsets.
Reviewed-by: kvn
author | goetz |
---|---|
date | Fri, 20 Dec 2013 13:51:14 +0100 |
parents | b957c650babb |
children | cd5d10655495 |
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/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * 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. * */ #ifndef SHARE_VM_OPTO_MATHEXACTNODE_HPP #define SHARE_VM_OPTO_MATHEXACTNODE_HPP #include "opto/multnode.hpp" #include "opto/node.hpp" #include "opto/subnode.hpp" #include "opto/type.hpp" class BoolNode; class IfNode; class Node; class PhaseGVN; class PhaseTransform; class MathExactNode : public MultiNode { public: MathExactNode(Node* ctrl, Node* in1); MathExactNode(Node* ctrl, Node* in1, Node* in2); enum { result_proj_node = 0, flags_proj_node = 1 }; virtual int Opcode() const; virtual Node* Identity(PhaseTransform* phase) { return this; } virtual Node* Ideal(PhaseGVN* phase, bool can_reshape) { return NULL; } virtual const Type* Value(PhaseTransform* phase) const { return bottom_type(); } virtual uint hash() const { return NO_HASH; } virtual bool is_CFG() const { return false; } virtual uint ideal_reg() const { return NotAMachineReg; } ProjNode* result_node() const { return proj_out(result_proj_node); } ProjNode* flags_node() const { return proj_out(flags_proj_node); } Node* control_node() const; Node* non_throwing_branch() const; protected: IfNode* if_node() const; BoolNode* bool_node() const; Node* no_overflow(PhaseGVN *phase, Node* new_result); }; class MathExactINode : public MathExactNode { public: MathExactINode(Node* ctrl, Node* in1) : MathExactNode(ctrl, in1) {} MathExactINode(Node* ctrl, Node* in1, Node* in2) : MathExactNode(ctrl, in1, in2) {} virtual int Opcode() const; virtual Node* match(const ProjNode* proj, const Matcher* m); virtual const Type* bottom_type() const { return TypeTuple::INT_CC_PAIR; } }; class MathExactLNode : public MathExactNode { public: MathExactLNode(Node* ctrl, Node* in1) : MathExactNode(ctrl, in1) {} MathExactLNode(Node* ctrl, Node* in1, Node* in2) : MathExactNode(ctrl, in1, in2) {} virtual int Opcode() const; virtual Node* match(const ProjNode* proj, const Matcher* m); virtual const Type* bottom_type() const { return TypeTuple::LONG_CC_PAIR; } }; class AddExactINode : public MathExactINode { public: AddExactINode(Node* ctrl, Node* in1, Node* in2) : MathExactINode(ctrl, in1, in2) {} virtual int Opcode() const; virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); }; class AddExactLNode : public MathExactLNode { public: AddExactLNode(Node* ctrl, Node* in1, Node* in2) : MathExactLNode(ctrl, in1, in2) {} virtual int Opcode() const; virtual Node* Ideal(PhaseGVN* phase, bool can_reshape); }; class SubExactINode : public MathExactINode { public: SubExactINode(Node* ctrl, Node* in1, Node* in2) : MathExactINode(ctrl, in1, in2) {} virtual int Opcode() const; virtual Node* Ideal(PhaseGVN* phase, bool can_reshape); }; class SubExactLNode : public MathExactLNode { public: SubExactLNode(Node* ctrl, Node* in1, Node* in2) : MathExactLNode(ctrl, in1, in2) {} virtual int Opcode() const; virtual Node* Ideal(PhaseGVN* phase, bool can_reshape); }; class NegExactINode : public MathExactINode { public: NegExactINode(Node* ctrl, Node* in1) : MathExactINode(ctrl, in1) {} virtual int Opcode() const; virtual Node* Ideal(PhaseGVN* phase, bool can_reshape); }; class NegExactLNode : public MathExactLNode { public: NegExactLNode(Node* ctrl, Node* in1) : MathExactLNode(ctrl, in1) {} virtual int Opcode() const; virtual Node* Ideal(PhaseGVN* phase, bool can_reshape); }; class MulExactINode : public MathExactINode { public: MulExactINode(Node* ctrl, Node* in1, Node* in2) : MathExactINode(ctrl, in1, in2) {} virtual int Opcode() const; virtual Node* Ideal(PhaseGVN* phase, bool can_reshape); }; class MulExactLNode : public MathExactLNode { public: MulExactLNode(Node* ctrl, Node* in1, Node* in2) : MathExactLNode(ctrl, in1, in2) {} virtual int Opcode() const; virtual Node* Ideal(PhaseGVN* phase, bool can_reshape); }; class FlagsProjNode : public ProjNode { public: FlagsProjNode(Node* src, uint con) : ProjNode(src, con) { init_class_id(Class_FlagsProj); } virtual int Opcode() const; virtual bool is_CFG() const { return false; } virtual const Type* bottom_type() const { return TypeInt::CC; } virtual uint ideal_reg() const { return Op_RegFlags; } }; #endif