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1 /* |
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2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
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25 #ifndef SHARE_VM_OPTO_CONVERTNODE_HPP |
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26 #define SHARE_VM_OPTO_CONVERTNODE_HPP |
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27 |
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28 #include "opto/node.hpp" |
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29 #include "opto/opcodes.hpp" |
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30 |
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31 |
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32 //------------------------------Conv2BNode------------------------------------- |
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33 // Convert int/pointer to a Boolean. Map zero to zero, all else to 1. |
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34 class Conv2BNode : public Node { |
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35 public: |
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36 Conv2BNode( Node *i ) : Node(0,i) {} |
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37 virtual int Opcode() const; |
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38 virtual const Type *bottom_type() const { return TypeInt::BOOL; } |
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39 virtual Node *Identity( PhaseTransform *phase ); |
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40 virtual const Type *Value( PhaseTransform *phase ) const; |
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41 virtual uint ideal_reg() const { return Op_RegI; } |
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42 }; |
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43 |
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44 // The conversions operations are all Alpha sorted. Please keep it that way! |
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45 //------------------------------ConvD2FNode------------------------------------ |
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46 // Convert double to float |
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47 class ConvD2FNode : public Node { |
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48 public: |
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49 ConvD2FNode( Node *in1 ) : Node(0,in1) {} |
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50 virtual int Opcode() const; |
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51 virtual const Type *bottom_type() const { return Type::FLOAT; } |
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52 virtual const Type *Value( PhaseTransform *phase ) const; |
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53 virtual Node *Identity( PhaseTransform *phase ); |
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54 virtual uint ideal_reg() const { return Op_RegF; } |
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55 }; |
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56 |
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57 //------------------------------ConvD2INode------------------------------------ |
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58 // Convert Double to Integer |
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59 class ConvD2INode : public Node { |
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60 public: |
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61 ConvD2INode( Node *in1 ) : Node(0,in1) {} |
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62 virtual int Opcode() const; |
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63 virtual const Type *bottom_type() const { return TypeInt::INT; } |
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64 virtual const Type *Value( PhaseTransform *phase ) const; |
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65 virtual Node *Identity( PhaseTransform *phase ); |
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66 virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); |
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67 virtual uint ideal_reg() const { return Op_RegI; } |
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68 }; |
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69 |
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70 //------------------------------ConvD2LNode------------------------------------ |
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71 // Convert Double to Long |
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72 class ConvD2LNode : public Node { |
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73 public: |
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74 ConvD2LNode( Node *dbl ) : Node(0,dbl) {} |
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75 virtual int Opcode() const; |
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76 virtual const Type *bottom_type() const { return TypeLong::LONG; } |
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77 virtual const Type *Value( PhaseTransform *phase ) const; |
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78 virtual Node *Identity( PhaseTransform *phase ); |
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79 virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); |
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80 virtual uint ideal_reg() const { return Op_RegL; } |
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81 }; |
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82 |
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83 //------------------------------ConvF2DNode------------------------------------ |
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84 // Convert Float to a Double. |
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85 class ConvF2DNode : public Node { |
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86 public: |
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87 ConvF2DNode( Node *in1 ) : Node(0,in1) {} |
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88 virtual int Opcode() const; |
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89 virtual const Type *bottom_type() const { return Type::DOUBLE; } |
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90 virtual const Type *Value( PhaseTransform *phase ) const; |
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91 virtual uint ideal_reg() const { return Op_RegD; } |
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92 }; |
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93 |
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94 //------------------------------ConvF2INode------------------------------------ |
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95 // Convert float to integer |
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96 class ConvF2INode : public Node { |
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97 public: |
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98 ConvF2INode( Node *in1 ) : Node(0,in1) {} |
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99 virtual int Opcode() const; |
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100 virtual const Type *bottom_type() const { return TypeInt::INT; } |
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101 virtual const Type *Value( PhaseTransform *phase ) const; |
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102 virtual Node *Identity( PhaseTransform *phase ); |
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103 virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); |
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104 virtual uint ideal_reg() const { return Op_RegI; } |
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105 }; |
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106 |
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107 //------------------------------ConvF2LNode------------------------------------ |
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108 // Convert float to long |
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109 class ConvF2LNode : public Node { |
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110 public: |
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111 ConvF2LNode( Node *in1 ) : Node(0,in1) {} |
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112 virtual int Opcode() const; |
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113 virtual const Type *bottom_type() const { return TypeLong::LONG; } |
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114 virtual const Type *Value( PhaseTransform *phase ) const; |
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115 virtual Node *Identity( PhaseTransform *phase ); |
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116 virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); |
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117 virtual uint ideal_reg() const { return Op_RegL; } |
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118 }; |
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119 |
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120 //------------------------------ConvI2DNode------------------------------------ |
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121 // Convert Integer to Double |
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122 class ConvI2DNode : public Node { |
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123 public: |
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124 ConvI2DNode( Node *in1 ) : Node(0,in1) {} |
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125 virtual int Opcode() const; |
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126 virtual const Type *bottom_type() const { return Type::DOUBLE; } |
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127 virtual const Type *Value( PhaseTransform *phase ) const; |
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128 virtual uint ideal_reg() const { return Op_RegD; } |
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129 }; |
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130 |
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131 //------------------------------ConvI2FNode------------------------------------ |
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132 // Convert Integer to Float |
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133 class ConvI2FNode : public Node { |
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134 public: |
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135 ConvI2FNode( Node *in1 ) : Node(0,in1) {} |
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136 virtual int Opcode() const; |
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137 virtual const Type *bottom_type() const { return Type::FLOAT; } |
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138 virtual const Type *Value( PhaseTransform *phase ) const; |
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139 virtual Node *Identity( PhaseTransform *phase ); |
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140 virtual uint ideal_reg() const { return Op_RegF; } |
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141 }; |
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142 |
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143 //------------------------------ConvI2LNode------------------------------------ |
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144 // Convert integer to long |
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145 class ConvI2LNode : public TypeNode { |
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146 public: |
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147 ConvI2LNode(Node *in1, const TypeLong* t = TypeLong::INT) |
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148 : TypeNode(t, 2) |
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149 { init_req(1, in1); } |
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150 virtual int Opcode() const; |
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151 virtual const Type *Value( PhaseTransform *phase ) const; |
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152 virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); |
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153 virtual uint ideal_reg() const { return Op_RegL; } |
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154 }; |
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155 |
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156 //------------------------------ConvL2DNode------------------------------------ |
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157 // Convert Long to Double |
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158 class ConvL2DNode : public Node { |
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159 public: |
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160 ConvL2DNode( Node *in1 ) : Node(0,in1) {} |
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161 virtual int Opcode() const; |
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162 virtual const Type *bottom_type() const { return Type::DOUBLE; } |
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163 virtual const Type *Value( PhaseTransform *phase ) const; |
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164 virtual uint ideal_reg() const { return Op_RegD; } |
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165 }; |
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166 |
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167 //------------------------------ConvL2FNode------------------------------------ |
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168 // Convert Long to Float |
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169 class ConvL2FNode : public Node { |
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170 public: |
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171 ConvL2FNode( Node *in1 ) : Node(0,in1) {} |
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172 virtual int Opcode() const; |
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173 virtual const Type *bottom_type() const { return Type::FLOAT; } |
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174 virtual const Type *Value( PhaseTransform *phase ) const; |
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175 virtual uint ideal_reg() const { return Op_RegF; } |
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176 }; |
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177 |
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178 //------------------------------ConvL2INode------------------------------------ |
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179 // Convert long to integer |
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180 class ConvL2INode : public Node { |
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181 public: |
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182 ConvL2INode( Node *in1 ) : Node(0,in1) {} |
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183 virtual int Opcode() const; |
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184 virtual const Type *bottom_type() const { return TypeInt::INT; } |
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185 virtual Node *Identity( PhaseTransform *phase ); |
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186 virtual const Type *Value( PhaseTransform *phase ) const; |
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187 virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); |
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188 virtual uint ideal_reg() const { return Op_RegI; } |
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189 }; |
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190 |
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191 //-----------------------------RoundFloatNode---------------------------------- |
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192 class RoundFloatNode: public Node { |
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193 public: |
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194 RoundFloatNode(Node* c, Node *in1): Node(c, in1) {} |
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195 virtual int Opcode() const; |
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196 virtual const Type *bottom_type() const { return Type::FLOAT; } |
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197 virtual uint ideal_reg() const { return Op_RegF; } |
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198 virtual Node *Identity( PhaseTransform *phase ); |
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199 virtual const Type *Value( PhaseTransform *phase ) const; |
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200 }; |
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201 |
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202 |
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203 //-----------------------------RoundDoubleNode--------------------------------- |
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204 class RoundDoubleNode: public Node { |
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205 public: |
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206 RoundDoubleNode(Node* c, Node *in1): Node(c, in1) {} |
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207 virtual int Opcode() const; |
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208 virtual const Type *bottom_type() const { return Type::DOUBLE; } |
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209 virtual uint ideal_reg() const { return Op_RegD; } |
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210 virtual Node *Identity( PhaseTransform *phase ); |
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211 virtual const Type *Value( PhaseTransform *phase ) const; |
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212 }; |
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213 |
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214 |
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215 #endif // SHARE_VM_OPTO_CONVERTNODE_HPP |