1 /*
2 * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
42 class LIR_OpVisitState;
43 class FpuStackSim;
44
45 //---------------------------------------------------------------------
46 // LIR Operands
47 // LIR_OprDesc
48 // LIR_OprPtr
49 // LIR_Const
50 // LIR_Address
51 //---------------------------------------------------------------------
52 class LIR_OprDesc;
53 class LIR_OprPtr;
54 class LIR_Const;
55 class LIR_Address;
56 class LIR_OprVisitor;
57
58
59 typedef LIR_OprDesc* LIR_Opr;
60 typedef int RegNr;
61
62 define_array(LIR_OprArray, LIR_Opr)
63 define_stack(LIR_OprList, LIR_OprArray)
64
65 define_array(LIR_OprRefArray, LIR_Opr*)
66 define_stack(LIR_OprRefList, LIR_OprRefArray)
67
68 define_array(CodeEmitInfoArray, CodeEmitInfo*)
69 define_stack(CodeEmitInfoList, CodeEmitInfoArray)
70
71 define_array(LIR_OpArray, LIR_Op*)
72 define_stack(LIR_OpList, LIR_OpArray)
73
74 // define LIR_OprPtr early so LIR_OprDesc can refer to it
75 class LIR_OprPtr: public CompilationResourceObj {
76 public:
77 bool is_oop_pointer() const { return (type() == T_OBJECT); }
78 bool is_float_kind() const { BasicType t = type(); return (t == T_FLOAT) || (t == T_DOUBLE); }
79
80 virtual LIR_Const* as_constant() { return NULL; }
81 virtual LIR_Address* as_address() { return NULL; }
82 virtual BasicType type() const = 0;
83 virtual void print_value_on(outputStream* out) const = 0;
84 };
85
86
87
88 // LIR constants
89 class LIR_Const: public LIR_OprPtr {
90 private:
91 JavaValue _value;
92
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1 /*
2 * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
42 class LIR_OpVisitState;
43 class FpuStackSim;
44
45 //---------------------------------------------------------------------
46 // LIR Operands
47 // LIR_OprDesc
48 // LIR_OprPtr
49 // LIR_Const
50 // LIR_Address
51 //---------------------------------------------------------------------
52 class LIR_OprDesc;
53 class LIR_OprPtr;
54 class LIR_Const;
55 class LIR_Address;
56 class LIR_OprVisitor;
57
58
59 typedef LIR_OprDesc* LIR_Opr;
60 typedef int RegNr;
61
62 typedef GrowableArray<LIR_Opr> LIR_OprList;
63 typedef GrowableArray<LIR_Op*> LIR_OpArray;
64 typedef GrowableArray<LIR_Op*> LIR_OpList;
65
66 // define LIR_OprPtr early so LIR_OprDesc can refer to it
67 class LIR_OprPtr: public CompilationResourceObj {
68 public:
69 bool is_oop_pointer() const { return (type() == T_OBJECT); }
70 bool is_float_kind() const { BasicType t = type(); return (t == T_FLOAT) || (t == T_DOUBLE); }
71
72 virtual LIR_Const* as_constant() { return NULL; }
73 virtual LIR_Address* as_address() { return NULL; }
74 virtual BasicType type() const = 0;
75 virtual void print_value_on(outputStream* out) const = 0;
76 };
77
78
79
80 // LIR constants
81 class LIR_Const: public LIR_OprPtr {
82 private:
83 JavaValue _value;
84
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