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annotate src/share/vm/opto/vectornode.hpp @ 6179:8c92982cbbc4

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7119644: Increase superword's vector size up to 256 bits Summary: Increase vector size up to 256-bits for YMM AVX registers on x86. Reviewed-by: never, twisti, roland
author kvn
date Fri, 15 Jun 2012 01:25:19 -0700
parents c7b60b601eb4
children 006050192a5a
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1 /*
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2 * Copyright (c) 2007, 2012, 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 #ifndef SHARE_VM_OPTO_VECTORNODE_HPP
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25 #define SHARE_VM_OPTO_VECTORNODE_HPP
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26
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27 #include "opto/matcher.hpp"
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28 #include "opto/memnode.hpp"
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29 #include "opto/node.hpp"
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30 #include "opto/opcodes.hpp"
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31
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32 //------------------------------VectorNode--------------------------------------
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33 // Vector Operation
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34 class VectorNode : public TypeNode {
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35 public:
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36
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37 VectorNode(Node* n1, const TypeVect* vt) : TypeNode(vt, 2) {
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38 init_class_id(Class_Vector);
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39 init_req(1, n1);
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40 }
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41 VectorNode(Node* n1, Node* n2, const TypeVect* vt) : TypeNode(vt, 3) {
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42 init_class_id(Class_Vector);
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43 init_req(1, n1);
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44 init_req(2, n2);
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45 }
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46
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47 const TypeVect* vect_type() const { return type()->is_vect(); }
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48 uint length() const { return vect_type()->length(); } // Vector length
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49
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50 virtual int Opcode() const;
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51
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52 virtual uint ideal_reg() const { return Matcher::vector_ideal_reg(vect_type()->length_in_bytes()); }
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53
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54 static VectorNode* scalar2vector(Compile* C, Node* s, uint vlen, const Type* opd_t);
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55
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56 static VectorNode* make(Compile* C, int opc, Node* n1, Node* n2, uint vlen, BasicType bt);
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57
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58 static int opcode(int opc, uint vlen, BasicType bt);
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59 static bool implemented(int opc, uint vlen, BasicType bt);
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60
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61 };
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62
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63 //===========================Vector=ALU=Operations====================================
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64
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65 //------------------------------AddVBNode---------------------------------------
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66 // Vector add byte
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67 class AddVBNode : public VectorNode {
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68 public:
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69 AddVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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70 virtual int Opcode() const;
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71 };
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72
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73 //------------------------------AddVSNode---------------------------------------
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74 // Vector add char/short
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75 class AddVSNode : public VectorNode {
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76 public:
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77 AddVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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78 virtual int Opcode() const;
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79 };
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80
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81 //------------------------------AddVINode---------------------------------------
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82 // Vector add int
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83 class AddVINode : public VectorNode {
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84 public:
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85 AddVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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86 virtual int Opcode() const;
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87 };
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88
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89 //------------------------------AddVLNode---------------------------------------
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90 // Vector add long
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91 class AddVLNode : public VectorNode {
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92 public:
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93 AddVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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94 virtual int Opcode() const;
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95 };
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96
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97 //------------------------------AddVFNode---------------------------------------
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98 // Vector add float
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99 class AddVFNode : public VectorNode {
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100 public:
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101 AddVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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102 virtual int Opcode() const;
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103 };
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104
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105 //------------------------------AddVDNode---------------------------------------
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106 // Vector add double
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107 class AddVDNode : public VectorNode {
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108 public:
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109 AddVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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110 virtual int Opcode() const;
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111 };
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112
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113 //------------------------------SubVBNode---------------------------------------
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114 // Vector subtract byte
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115 class SubVBNode : public VectorNode {
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116 public:
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117 SubVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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118 virtual int Opcode() const;
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119 };
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120
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121 //------------------------------SubVSNode---------------------------------------
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122 // Vector subtract short
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123 class SubVSNode : public VectorNode {
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124 public:
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125 SubVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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126 virtual int Opcode() const;
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127 };
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128
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129 //------------------------------SubVINode---------------------------------------
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130 // Vector subtract int
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131 class SubVINode : public VectorNode {
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132 public:
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133 SubVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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134 virtual int Opcode() const;
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135 };
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136
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137 //------------------------------SubVLNode---------------------------------------
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138 // Vector subtract long
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139 class SubVLNode : public VectorNode {
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140 public:
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141 SubVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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142 virtual int Opcode() const;
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143 };
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144
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145 //------------------------------SubVFNode---------------------------------------
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146 // Vector subtract float
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147 class SubVFNode : public VectorNode {
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148 public:
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149 SubVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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150 virtual int Opcode() const;
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151 };
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152
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153 //------------------------------SubVDNode---------------------------------------
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154 // Vector subtract double
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155 class SubVDNode : public VectorNode {
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156 public:
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157 SubVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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158 virtual int Opcode() const;
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159 };
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160
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161 //------------------------------MulVFNode---------------------------------------
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162 // Vector multiply float
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163 class MulVFNode : public VectorNode {
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164 public:
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165 MulVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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166 virtual int Opcode() const;
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167 };
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168
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169 //------------------------------MulVDNode---------------------------------------
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170 // Vector multiply double
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171 class MulVDNode : public VectorNode {
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172 public:
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173 MulVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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174 virtual int Opcode() const;
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175 };
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176
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177 //------------------------------DivVFNode---------------------------------------
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178 // Vector divide float
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179 class DivVFNode : public VectorNode {
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180 public:
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181 DivVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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182 virtual int Opcode() const;
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183 };
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184
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185 //------------------------------DivVDNode---------------------------------------
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186 // Vector Divide double
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187 class DivVDNode : public VectorNode {
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188 public:
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189 DivVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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190 virtual int Opcode() const;
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191 };
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192
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193 //------------------------------LShiftVBNode---------------------------------------
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194 // Vector lshift byte
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195 class LShiftVBNode : public VectorNode {
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196 public:
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197 LShiftVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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198 virtual int Opcode() const;
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199 };
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200
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201 //------------------------------LShiftVSNode---------------------------------------
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202 // Vector lshift shorts
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203 class LShiftVSNode : public VectorNode {
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204 public:
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205 LShiftVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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206 virtual int Opcode() const;
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207 };
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208
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209 //------------------------------LShiftVINode---------------------------------------
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210 // Vector lshift ints
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211 class LShiftVINode : public VectorNode {
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212 public:
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213 LShiftVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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214 virtual int Opcode() const;
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215 };
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216
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217 //------------------------------URShiftVBNode---------------------------------------
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218 // Vector urshift bytes
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219 class RShiftVBNode : public VectorNode {
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220 public:
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221 RShiftVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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222 virtual int Opcode() const;
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223 };
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224
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225 //------------------------------URShiftVSNode---------------------------------------
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226 // Vector urshift shorts
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227 class RShiftVSNode : public VectorNode {
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228 public:
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229 RShiftVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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230 virtual int Opcode() const;
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231 };
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232
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233 //------------------------------URShiftVINode---------------------------------------
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234 // Vector urshift ints
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235 class RShiftVINode : public VectorNode {
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236 public:
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237 RShiftVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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238 virtual int Opcode() const;
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239 };
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240
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241 //------------------------------AndVNode---------------------------------------
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242 // Vector and
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243 class AndVNode : public VectorNode {
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244 public:
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245 AndVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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246 virtual int Opcode() const;
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247 };
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248
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249 //------------------------------OrVNode---------------------------------------
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250 // Vector or
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251 class OrVNode : public VectorNode {
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252 public:
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253 OrVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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254 virtual int Opcode() const;
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255 };
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256
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257 //------------------------------XorVNode---------------------------------------
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258 // Vector xor
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259 class XorVNode : public VectorNode {
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260 public:
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261 XorVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
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262 virtual int Opcode() const;
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263 };
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264
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265 //================================= M E M O R Y ===============================
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266
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267 //------------------------------LoadVectorNode---------------------------------
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268 // Load Vector from memory
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269 class LoadVectorNode : public LoadNode {
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270 public:
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271 LoadVectorNode(Node* c, Node* mem, Node* adr, const TypePtr* at, const TypeVect* vt)
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272 : LoadNode(c, mem, adr, at, vt) {
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273 init_class_id(Class_LoadVector);
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274 }
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275
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276 const TypeVect* vect_type() const { return type()->is_vect(); }
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277 uint length() const { return vect_type()->length(); } // Vector length
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278
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279 virtual int Opcode() const;
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280
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281 virtual uint ideal_reg() const { return Matcher::vector_ideal_reg(memory_size()); }
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282 virtual BasicType memory_type() const { return T_VOID; }
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283 virtual int memory_size() const { return vect_type()->length_in_bytes(); }
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284
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285 virtual int store_Opcode() const { return Op_StoreVector; }
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286
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287 static LoadVectorNode* make(Compile* C, int opc, Node* ctl, Node* mem,
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288 Node* adr, const TypePtr* atyp, uint vlen, BasicType bt);
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289 };
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290
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291 //------------------------------StoreVectorNode--------------------------------
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292 // Store Vector to memory
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293 class StoreVectorNode : public StoreNode {
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294 public:
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295 StoreVectorNode(Node* c, Node* mem, Node* adr, const TypePtr* at, Node* val)
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296 : StoreNode(c, mem, adr, at, val) {
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297 assert(val->is_Vector() || val->is_LoadVector(), "sanity");
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298 init_class_id(Class_StoreVector);
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299 }
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300
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301 const TypeVect* vect_type() const { return in(MemNode::ValueIn)->bottom_type()->is_vect(); }
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302 uint length() const { return vect_type()->length(); } // Vector length
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303
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304 virtual int Opcode() const;
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305
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306 virtual uint ideal_reg() const { return Matcher::vector_ideal_reg(memory_size()); }
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307 virtual BasicType memory_type() const { return T_VOID; }
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308 virtual int memory_size() const { return vect_type()->length_in_bytes(); }
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309
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310 static StoreVectorNode* make(Compile* C, int opc, Node* ctl, Node* mem,
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311 Node* adr, const TypePtr* atyp, Node* val,
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312 uint vlen);
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313 };
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314
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315
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316 //=========================Promote_Scalar_to_Vector============================
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317
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318 //------------------------------ReplicateBNode---------------------------------
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319 // Replicate byte scalar to be vector
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320 class ReplicateBNode : public VectorNode {
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321 public:
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322 ReplicateBNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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323 virtual int Opcode() const;
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324 };
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325
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326 //------------------------------ReplicateSNode---------------------------------
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327 // Replicate short scalar to be vector
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328 class ReplicateSNode : public VectorNode {
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329 public:
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330 ReplicateSNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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331 virtual int Opcode() const;
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332 };
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333
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334 //------------------------------ReplicateINode---------------------------------
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335 // Replicate int scalar to be vector
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336 class ReplicateINode : public VectorNode {
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337 public:
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338 ReplicateINode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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339 virtual int Opcode() const;
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340 };
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341
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342 //------------------------------ReplicateLNode---------------------------------
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343 // Replicate long scalar to be vector
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344 class ReplicateLNode : public VectorNode {
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345 public:
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346 ReplicateLNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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347 virtual int Opcode() const;
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348 };
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349
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350 //------------------------------ReplicateFNode---------------------------------
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351 // Replicate float scalar to be vector
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352 class ReplicateFNode : public VectorNode {
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353 public:
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354 ReplicateFNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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355 virtual int Opcode() const;
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356 };
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357
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358 //------------------------------ReplicateDNode---------------------------------
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359 // Replicate double scalar to be vector
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360 class ReplicateDNode : public VectorNode {
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361 public:
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362 ReplicateDNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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363 virtual int Opcode() const;
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364 };
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365
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366 //========================Pack_Scalars_into_a_Vector===========================
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367
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368 //------------------------------PackNode---------------------------------------
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369 // Pack parent class (not for code generation).
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370 class PackNode : public VectorNode {
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371 public:
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372 PackNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
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373 PackNode(Node* in1, Node* n2, const TypeVect* vt) : VectorNode(in1, n2, vt) {}
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374 virtual int Opcode() const;
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375
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376 void add_opd(uint i, Node* n) {
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377 init_req(i+1, n);
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378 }
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379
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380 // Create a binary tree form for Packs. [lo, hi) (half-open) range
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381 Node* binaryTreePack(Compile* C, int lo, int hi);
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382
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383 static PackNode* make(Compile* C, Node* s, uint vlen, BasicType bt);
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384 };
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385
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386 //------------------------------PackBNode---------------------------------------
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387 // Pack byte scalars into vector
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388 class PackBNode : public PackNode {
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389 public:
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390 PackBNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
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391 virtual int Opcode() const;
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392 };
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393
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394 //------------------------------PackSNode---------------------------------------
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395 // Pack short scalars into a vector
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396 class PackSNode : public PackNode {
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397 public:
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398 PackSNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
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399 PackSNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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400 virtual int Opcode() const;
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401 };
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402
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403 //------------------------------PackINode---------------------------------------
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404 // Pack integer scalars into a vector
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405 class PackINode : public PackNode {
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406 public:
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407 PackINode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
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408 PackINode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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409 virtual int Opcode() const;
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410 };
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411
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412 //------------------------------PackLNode---------------------------------------
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413 // Pack long scalars into a vector
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414 class PackLNode : public PackNode {
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415 public:
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416 PackLNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
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417 PackLNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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418 virtual int Opcode() const;
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419 };
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420
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421 //------------------------------Pack2LNode--------------------------------------
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422 // Pack 2 long scalars into a vector
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423 class Pack2LNode : public PackNode {
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424 public:
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425 Pack2LNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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426 virtual int Opcode() const;
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427 };
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428
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429 //------------------------------PackFNode---------------------------------------
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430 // Pack float scalars into vector
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431 class PackFNode : public PackNode {
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432 public:
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433 PackFNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
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434 PackFNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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435 virtual int Opcode() const;
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436 };
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437
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438 //------------------------------PackDNode---------------------------------------
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439 // Pack double scalars into a vector
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440 class PackDNode : public PackNode {
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441 public:
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442 PackDNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
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443 PackDNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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444 virtual int Opcode() const;
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445 };
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446
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447 //------------------------------Pack2DNode--------------------------------------
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448 // Pack 2 double scalars into a vector
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449 class Pack2DNode : public PackNode {
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450 public:
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451 Pack2DNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
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452 virtual int Opcode() const;
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453 };
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454
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455
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456 //========================Extract_Scalar_from_Vector===============================
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457
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458 //------------------------------ExtractNode---------------------------------------
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459 // Extract a scalar from a vector at position "pos"
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460 class ExtractNode : public Node {
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461 public:
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462 ExtractNode(Node* src, ConINode* pos) : Node(NULL, src, (Node*)pos) {
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463 assert(in(2)->get_int() >= 0, "positive constants");
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464 }
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465 virtual int Opcode() const;
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466 uint pos() const { return in(2)->get_int(); }
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467
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468 static Node* make(Compile* C, Node* v, uint position, BasicType bt);
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469 };
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470
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471 //------------------------------ExtractBNode---------------------------------------
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472 // Extract a byte from a vector at position "pos"
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473 class ExtractBNode : public ExtractNode {
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474 public:
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475 ExtractBNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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476 virtual int Opcode() const;
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477 virtual const Type *bottom_type() const { return TypeInt::INT; }
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478 virtual uint ideal_reg() const { return Op_RegI; }
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479 };
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480
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481 //------------------------------ExtractUBNode--------------------------------------
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482 // Extract a boolean from a vector at position "pos"
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483 class ExtractUBNode : public ExtractNode {
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484 public:
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485 ExtractUBNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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486 virtual int Opcode() const;
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487 virtual const Type *bottom_type() const { return TypeInt::INT; }
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488 virtual uint ideal_reg() const { return Op_RegI; }
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489 };
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490
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491 //------------------------------ExtractCNode---------------------------------------
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492 // Extract a char from a vector at position "pos"
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493 class ExtractCNode : public ExtractNode {
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494 public:
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495 ExtractCNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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496 virtual int Opcode() const;
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497 virtual const Type *bottom_type() const { return TypeInt::INT; }
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498 virtual uint ideal_reg() const { return Op_RegI; }
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499 };
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500
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501 //------------------------------ExtractSNode---------------------------------------
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502 // Extract a short from a vector at position "pos"
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503 class ExtractSNode : public ExtractNode {
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504 public:
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505 ExtractSNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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506 virtual int Opcode() const;
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507 virtual const Type *bottom_type() const { return TypeInt::INT; }
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508 virtual uint ideal_reg() const { return Op_RegI; }
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509 };
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510
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511 //------------------------------ExtractINode---------------------------------------
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512 // Extract an int from a vector at position "pos"
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513 class ExtractINode : public ExtractNode {
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514 public:
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515 ExtractINode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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516 virtual int Opcode() const;
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517 virtual const Type *bottom_type() const { return TypeInt::INT; }
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518 virtual uint ideal_reg() const { return Op_RegI; }
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519 };
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520
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521 //------------------------------ExtractLNode---------------------------------------
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522 // Extract a long from a vector at position "pos"
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523 class ExtractLNode : public ExtractNode {
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524 public:
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525 ExtractLNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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526 virtual int Opcode() const;
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527 virtual const Type *bottom_type() const { return TypeLong::LONG; }
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528 virtual uint ideal_reg() const { return Op_RegL; }
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529 };
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530
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531 //------------------------------ExtractFNode---------------------------------------
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532 // Extract a float from a vector at position "pos"
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533 class ExtractFNode : public ExtractNode {
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534 public:
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535 ExtractFNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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536 virtual int Opcode() const;
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537 virtual const Type *bottom_type() const { return Type::FLOAT; }
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538 virtual uint ideal_reg() const { return Op_RegF; }
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539 };
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540
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541 //------------------------------ExtractDNode---------------------------------------
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542 // Extract a double from a vector at position "pos"
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543 class ExtractDNode : public ExtractNode {
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544 public:
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545 ExtractDNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
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546 virtual int Opcode() const;
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547 virtual const Type *bottom_type() const { return Type::DOUBLE; }
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548 virtual uint ideal_reg() const { return Op_RegD; }
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549 };
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550
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551 #endif // SHARE_VM_OPTO_VECTORNODE_HPP