annotate src/share/vm/opto/vectornode.cpp @ 10408:836a62f43af9

Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
author Doug Simon <doug.simon@oracle.com>
date Wed, 19 Jun 2013 10:45:56 +0200
parents b2c669fd8114
children
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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 #include "precompiled.hpp"
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25 #include "memory/allocation.inline.hpp"
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26 #include "opto/connode.hpp"
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27 #include "opto/vectornode.hpp"
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28
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29 //------------------------------VectorNode--------------------------------------
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30
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31 // Return the vector operator for the specified scalar operation
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32 // and vector length.
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33 int VectorNode::opcode(int sopc, BasicType bt) {
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34 switch (sopc) {
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35 case Op_AddI:
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36 switch (bt) {
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37 case T_BOOLEAN:
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38 case T_BYTE: return Op_AddVB;
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39 case T_CHAR:
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40 case T_SHORT: return Op_AddVS;
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41 case T_INT: return Op_AddVI;
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42 }
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43 ShouldNotReachHere();
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44 case Op_AddL:
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45 assert(bt == T_LONG, "must be");
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46 return Op_AddVL;
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47 case Op_AddF:
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48 assert(bt == T_FLOAT, "must be");
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49 return Op_AddVF;
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50 case Op_AddD:
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51 assert(bt == T_DOUBLE, "must be");
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52 return Op_AddVD;
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53 case Op_SubI:
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54 switch (bt) {
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55 case T_BOOLEAN:
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56 case T_BYTE: return Op_SubVB;
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57 case T_CHAR:
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58 case T_SHORT: return Op_SubVS;
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59 case T_INT: return Op_SubVI;
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60 }
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61 ShouldNotReachHere();
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62 case Op_SubL:
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63 assert(bt == T_LONG, "must be");
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64 return Op_SubVL;
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65 case Op_SubF:
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66 assert(bt == T_FLOAT, "must be");
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67 return Op_SubVF;
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68 case Op_SubD:
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69 assert(bt == T_DOUBLE, "must be");
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70 return Op_SubVD;
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71 case Op_MulI:
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72 switch (bt) {
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73 case T_BOOLEAN:
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74 case T_BYTE: return 0; // Unimplemented
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75 case T_CHAR:
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76 case T_SHORT: return Op_MulVS;
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77 case T_INT: return Op_MulVI;
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78 }
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79 ShouldNotReachHere();
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80 case Op_MulF:
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81 assert(bt == T_FLOAT, "must be");
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82 return Op_MulVF;
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83 case Op_MulD:
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84 assert(bt == T_DOUBLE, "must be");
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85 return Op_MulVD;
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86 case Op_DivF:
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87 assert(bt == T_FLOAT, "must be");
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88 return Op_DivVF;
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89 case Op_DivD:
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90 assert(bt == T_DOUBLE, "must be");
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91 return Op_DivVD;
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92 case Op_LShiftI:
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93 switch (bt) {
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94 case T_BOOLEAN:
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95 case T_BYTE: return Op_LShiftVB;
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96 case T_CHAR:
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97 case T_SHORT: return Op_LShiftVS;
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98 case T_INT: return Op_LShiftVI;
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99 }
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100 ShouldNotReachHere();
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101 case Op_LShiftL:
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102 assert(bt == T_LONG, "must be");
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103 return Op_LShiftVL;
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104 case Op_RShiftI:
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105 switch (bt) {
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106 case T_BOOLEAN:return Op_URShiftVB; // boolean is unsigned value
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107 case T_CHAR: return Op_URShiftVS; // char is unsigned value
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108 case T_BYTE: return Op_RShiftVB;
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109 case T_SHORT: return Op_RShiftVS;
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110 case T_INT: return Op_RShiftVI;
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111 }
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112 ShouldNotReachHere();
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113 case Op_RShiftL:
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114 assert(bt == T_LONG, "must be");
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115 return Op_RShiftVL;
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116 case Op_URShiftI:
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117 switch (bt) {
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118 case T_BOOLEAN:return Op_URShiftVB;
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119 case T_CHAR: return Op_URShiftVS;
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120 case T_BYTE:
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121 case T_SHORT: return 0; // Vector logical right shift for signed short
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122 // values produces incorrect Java result for
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123 // negative data because java code should convert
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124 // a short value into int value with sign
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125 // extension before a shift.
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126 case T_INT: return Op_URShiftVI;
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127 }
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128 ShouldNotReachHere();
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129 case Op_URShiftL:
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130 assert(bt == T_LONG, "must be");
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131 return Op_URShiftVL;
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132 case Op_AndI:
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133 case Op_AndL:
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134 return Op_AndV;
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135 case Op_OrI:
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136 case Op_OrL:
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137 return Op_OrV;
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138 case Op_XorI:
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139 case Op_XorL:
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140 return Op_XorV;
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141
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142 case Op_LoadB:
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143 case Op_LoadUB:
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144 case Op_LoadUS:
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145 case Op_LoadS:
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146 case Op_LoadI:
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147 case Op_LoadL:
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148 case Op_LoadF:
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149 case Op_LoadD:
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150 return Op_LoadVector;
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151
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152 case Op_StoreB:
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153 case Op_StoreC:
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154 case Op_StoreI:
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155 case Op_StoreL:
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156 case Op_StoreF:
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157 case Op_StoreD:
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158 return Op_StoreVector;
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159 }
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160 return 0; // Unimplemented
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161 }
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162
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163 // Also used to check if the code generator
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164 // supports the vector operation.
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165 bool VectorNode::implemented(int opc, uint vlen, BasicType bt) {
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166 if (is_java_primitive(bt) &&
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167 (vlen > 1) && is_power_of_2(vlen) &&
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168 Matcher::vector_size_supported(bt, vlen)) {
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169 int vopc = VectorNode::opcode(opc, bt);
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170 return vopc > 0 && Matcher::match_rule_supported(vopc);
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171 }
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172 return false;
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173 }
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174
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175 bool VectorNode::is_shift(Node* n) {
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176 switch (n->Opcode()) {
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177 case Op_LShiftI:
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178 case Op_LShiftL:
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179 case Op_RShiftI:
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180 case Op_RShiftL:
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181 case Op_URShiftI:
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182 case Op_URShiftL:
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183 return true;
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184 }
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185 return false;
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186 }
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187
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188 // Check if input is loop invariant vector.
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189 bool VectorNode::is_invariant_vector(Node* n) {
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190 // Only Replicate vector nodes are loop invariant for now.
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191 switch (n->Opcode()) {
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192 case Op_ReplicateB:
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193 case Op_ReplicateS:
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194 case Op_ReplicateI:
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195 case Op_ReplicateL:
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196 case Op_ReplicateF:
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197 case Op_ReplicateD:
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198 return true;
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199 }
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200 return false;
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201 }
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202
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203 // [Start, end) half-open range defining which operands are vectors
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204 void VectorNode::vector_operands(Node* n, uint* start, uint* end) {
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205 switch (n->Opcode()) {
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206 case Op_LoadB: case Op_LoadUB:
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207 case Op_LoadS: case Op_LoadUS:
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208 case Op_LoadI: case Op_LoadL:
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209 case Op_LoadF: case Op_LoadD:
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210 case Op_LoadP: case Op_LoadN:
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211 *start = 0;
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212 *end = 0; // no vector operands
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213 break;
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214 case Op_StoreB: case Op_StoreC:
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215 case Op_StoreI: case Op_StoreL:
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216 case Op_StoreF: case Op_StoreD:
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217 case Op_StoreP: case Op_StoreN:
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218 *start = MemNode::ValueIn;
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219 *end = MemNode::ValueIn + 1; // 1 vector operand
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220 break;
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221 case Op_LShiftI: case Op_LShiftL:
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222 case Op_RShiftI: case Op_RShiftL:
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223 case Op_URShiftI: case Op_URShiftL:
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224 *start = 1;
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225 *end = 2; // 1 vector operand
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226 break;
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227 case Op_AddI: case Op_AddL: case Op_AddF: case Op_AddD:
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228 case Op_SubI: case Op_SubL: case Op_SubF: case Op_SubD:
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229 case Op_MulI: case Op_MulL: case Op_MulF: case Op_MulD:
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230 case Op_DivF: case Op_DivD:
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231 case Op_AndI: case Op_AndL:
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232 case Op_OrI: case Op_OrL:
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233 case Op_XorI: case Op_XorL:
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234 *start = 1;
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235 *end = 3; // 2 vector operands
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236 break;
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237 case Op_CMoveI: case Op_CMoveL: case Op_CMoveF: case Op_CMoveD:
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238 *start = 2;
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239 *end = n->req();
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240 break;
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241 default:
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242 *start = 1;
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243 *end = n->req(); // default is all operands
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244 }
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245 }
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246
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247 // Return the vector version of a scalar operation node.
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248 VectorNode* VectorNode::make(Compile* C, int opc, Node* n1, Node* n2, uint vlen, BasicType bt) {
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249 const TypeVect* vt = TypeVect::make(bt, vlen);
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250 int vopc = VectorNode::opcode(opc, bt);
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251 // This method should not be called for unimplemented vectors.
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252 guarantee(vopc > 0, err_msg_res("Vector for '%s' is not implemented", NodeClassNames[opc]));
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253
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254 switch (vopc) {
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255 case Op_AddVB: return new (C) AddVBNode(n1, n2, vt);
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256 case Op_AddVS: return new (C) AddVSNode(n1, n2, vt);
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257 case Op_AddVI: return new (C) AddVINode(n1, n2, vt);
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258 case Op_AddVL: return new (C) AddVLNode(n1, n2, vt);
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259 case Op_AddVF: return new (C) AddVFNode(n1, n2, vt);
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260 case Op_AddVD: return new (C) AddVDNode(n1, n2, vt);
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261
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262 case Op_SubVB: return new (C) SubVBNode(n1, n2, vt);
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263 case Op_SubVS: return new (C) SubVSNode(n1, n2, vt);
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264 case Op_SubVI: return new (C) SubVINode(n1, n2, vt);
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265 case Op_SubVL: return new (C) SubVLNode(n1, n2, vt);
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266 case Op_SubVF: return new (C) SubVFNode(n1, n2, vt);
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267 case Op_SubVD: return new (C) SubVDNode(n1, n2, vt);
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268
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269 case Op_MulVS: return new (C) MulVSNode(n1, n2, vt);
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270 case Op_MulVI: return new (C) MulVINode(n1, n2, vt);
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271 case Op_MulVF: return new (C) MulVFNode(n1, n2, vt);
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272 case Op_MulVD: return new (C) MulVDNode(n1, n2, vt);
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273
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274 case Op_DivVF: return new (C) DivVFNode(n1, n2, vt);
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275 case Op_DivVD: return new (C) DivVDNode(n1, n2, vt);
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276
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277 case Op_LShiftVB: return new (C) LShiftVBNode(n1, n2, vt);
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278 case Op_LShiftVS: return new (C) LShiftVSNode(n1, n2, vt);
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279 case Op_LShiftVI: return new (C) LShiftVINode(n1, n2, vt);
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280 case Op_LShiftVL: return new (C) LShiftVLNode(n1, n2, vt);
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281
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282 case Op_RShiftVB: return new (C) RShiftVBNode(n1, n2, vt);
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283 case Op_RShiftVS: return new (C) RShiftVSNode(n1, n2, vt);
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284 case Op_RShiftVI: return new (C) RShiftVINode(n1, n2, vt);
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285 case Op_RShiftVL: return new (C) RShiftVLNode(n1, n2, vt);
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286
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287 case Op_URShiftVB: return new (C) URShiftVBNode(n1, n2, vt);
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288 case Op_URShiftVS: return new (C) URShiftVSNode(n1, n2, vt);
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289 case Op_URShiftVI: return new (C) URShiftVINode(n1, n2, vt);
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290 case Op_URShiftVL: return new (C) URShiftVLNode(n1, n2, vt);
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291
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292 case Op_AndV: return new (C) AndVNode(n1, n2, vt);
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293 case Op_OrV: return new (C) OrVNode (n1, n2, vt);
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294 case Op_XorV: return new (C) XorVNode(n1, n2, vt);
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295 }
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296 fatal(err_msg_res("Missed vector creation for '%s'", NodeClassNames[vopc]));
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297 return NULL;
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298
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299 }
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300
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301 // Scalar promotion
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302 VectorNode* VectorNode::scalar2vector(Compile* C, Node* s, uint vlen, const Type* opd_t) {
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303 BasicType bt = opd_t->array_element_basic_type();
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304 const TypeVect* vt = opd_t->singleton() ? TypeVect::make(opd_t, vlen)
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305 : TypeVect::make(bt, vlen);
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306 switch (bt) {
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307 case T_BOOLEAN:
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308 case T_BYTE:
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309 return new (C) ReplicateBNode(s, vt);
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310 case T_CHAR:
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311 case T_SHORT:
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312 return new (C) ReplicateSNode(s, vt);
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313 case T_INT:
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314 return new (C) ReplicateINode(s, vt);
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315 case T_LONG:
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316 return new (C) ReplicateLNode(s, vt);
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317 case T_FLOAT:
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318 return new (C) ReplicateFNode(s, vt);
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319 case T_DOUBLE:
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320 return new (C) ReplicateDNode(s, vt);
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321 }
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322 fatal(err_msg_res("Type '%s' is not supported for vectors", type2name(bt)));
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323 return NULL;
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324 }
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325
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326 VectorNode* VectorNode::shift_count(Compile* C, Node* shift, Node* cnt, uint vlen, BasicType bt) {
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327 assert(VectorNode::is_shift(shift) && !cnt->is_Con(), "only variable shift count");
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328 // Match shift count type with shift vector type.
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329 const TypeVect* vt = TypeVect::make(bt, vlen);
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330 switch (shift->Opcode()) {
859c45fb8cea 7201026: add vector for shift count
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diff changeset
331 case Op_LShiftI:
859c45fb8cea 7201026: add vector for shift count
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diff changeset
332 case Op_LShiftL:
859c45fb8cea 7201026: add vector for shift count
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diff changeset
333 return new (C) LShiftCntVNode(cnt, vt);
859c45fb8cea 7201026: add vector for shift count
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parents: 6804
diff changeset
334 case Op_RShiftI:
859c45fb8cea 7201026: add vector for shift count
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parents: 6804
diff changeset
335 case Op_RShiftL:
859c45fb8cea 7201026: add vector for shift count
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parents: 6804
diff changeset
336 case Op_URShiftI:
859c45fb8cea 7201026: add vector for shift count
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parents: 6804
diff changeset
337 case Op_URShiftL:
859c45fb8cea 7201026: add vector for shift count
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parents: 6804
diff changeset
338 return new (C) RShiftCntVNode(cnt, vt);
859c45fb8cea 7201026: add vector for shift count
kvn
parents: 6804
diff changeset
339 }
859c45fb8cea 7201026: add vector for shift count
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parents: 6804
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340 fatal(err_msg_res("Missed vector creation for '%s'", NodeClassNames[shift->Opcode()]));
0
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341 return NULL;
a61af66fc99e Initial load
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parents:
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342 }
a61af66fc99e Initial load
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343
6179
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344 // Return initial Pack node. Additional operands added with add_opd() calls.
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diff changeset
345 PackNode* PackNode::make(Compile* C, Node* s, uint vlen, BasicType bt) {
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346 const TypeVect* vt = TypeVect::make(bt, vlen);
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347 switch (bt) {
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diff changeset
348 case T_BOOLEAN:
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
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parents: 3842
diff changeset
349 case T_BYTE:
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e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
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parents: 6619
diff changeset
350 return new (C) PackBNode(s, vt);
6179
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diff changeset
351 case T_CHAR:
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
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parents: 3842
diff changeset
352 case T_SHORT:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
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parents: 6619
diff changeset
353 return new (C) PackSNode(s, vt);
6179
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kvn
parents: 3842
diff changeset
354 case T_INT:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
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diff changeset
355 return new (C) PackINode(s, vt);
6179
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parents: 3842
diff changeset
356 case T_LONG:
6804
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parents: 6619
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357 return new (C) PackLNode(s, vt);
6179
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diff changeset
358 case T_FLOAT:
6804
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parents: 6619
diff changeset
359 return new (C) PackFNode(s, vt);
6179
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diff changeset
360 case T_DOUBLE:
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361 return new (C) PackDNode(s, vt);
0
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362 }
6823
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363 fatal(err_msg_res("Type '%s' is not supported for vectors", type2name(bt)));
0
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364 return NULL;
a61af66fc99e Initial load
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parents:
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365 }
a61af66fc99e Initial load
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366
6179
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367 // Create a binary tree form for Packs. [lo, hi) (half-open) range
6619
5af51c882207 7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
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368 PackNode* PackNode::binary_tree_pack(Compile* C, int lo, int hi) {
6179
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369 int ct = hi - lo;
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diff changeset
370 assert(is_power_of_2(ct), "power of 2");
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diff changeset
371 if (ct == 2) {
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diff changeset
372 PackNode* pk = PackNode::make(C, in(lo), 2, vect_type()->element_basic_type());
6619
5af51c882207 7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
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diff changeset
373 pk->add_opd(in(lo+1));
6179
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374 return pk;
0
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diff changeset
375
6179
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diff changeset
376 } else {
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377 int mid = lo + ct/2;
6619
5af51c882207 7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
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diff changeset
378 PackNode* n1 = binary_tree_pack(C, lo, mid);
5af51c882207 7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
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parents: 6617
diff changeset
379 PackNode* n2 = binary_tree_pack(C, mid, hi );
0
a61af66fc99e Initial load
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parents:
diff changeset
380
6619
5af51c882207 7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
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parents: 6617
diff changeset
381 BasicType bt = n1->vect_type()->element_basic_type();
5af51c882207 7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new'
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parents: 6617
diff changeset
382 assert(bt == n2->vect_type()->element_basic_type(), "should be the same");
6179
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parents: 3842
diff changeset
383 switch (bt) {
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
384 case T_BOOLEAN:
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
385 case T_BYTE:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
386 return new (C) PackSNode(n1, n2, TypeVect::make(T_SHORT, 2));
6179
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kvn
parents: 3842
diff changeset
387 case T_CHAR:
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
388 case T_SHORT:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
389 return new (C) PackINode(n1, n2, TypeVect::make(T_INT, 2));
6179
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
390 case T_INT:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
391 return new (C) PackLNode(n1, n2, TypeVect::make(T_LONG, 2));
6179
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
392 case T_LONG:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
393 return new (C) Pack2LNode(n1, n2, TypeVect::make(T_LONG, 2));
6179
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
394 case T_FLOAT:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
395 return new (C) PackDNode(n1, n2, TypeVect::make(T_DOUBLE, 2));
6179
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
396 case T_DOUBLE:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
397 return new (C) Pack2DNode(n1, n2, TypeVect::make(T_DOUBLE, 2));
6179
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
398 }
6823
859c45fb8cea 7201026: add vector for shift count
kvn
parents: 6804
diff changeset
399 fatal(err_msg_res("Type '%s' is not supported for vectors", type2name(bt)));
0
a61af66fc99e Initial load
duke
parents:
diff changeset
400 }
a61af66fc99e Initial load
duke
parents:
diff changeset
401 return NULL;
a61af66fc99e Initial load
duke
parents:
diff changeset
402 }
a61af66fc99e Initial load
duke
parents:
diff changeset
403
6179
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
404 // Return the vector version of a scalar load node.
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
405 LoadVectorNode* LoadVectorNode::make(Compile* C, int opc, Node* ctl, Node* mem,
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
406 Node* adr, const TypePtr* atyp, uint vlen, BasicType bt) {
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
407 const TypeVect* vt = TypeVect::make(bt, vlen);
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
408 return new (C) LoadVectorNode(ctl, mem, adr, atyp, vt);
6179
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
409 }
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
410
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
411 // Return the vector version of a scalar store node.
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
412 StoreVectorNode* StoreVectorNode::make(Compile* C, int opc, Node* ctl, Node* mem,
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
413 Node* adr, const TypePtr* atyp, Node* val,
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
414 uint vlen) {
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
415 return new (C) StoreVectorNode(ctl, mem, adr, atyp, val);
6179
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
416 }
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
417
0
a61af66fc99e Initial load
duke
parents:
diff changeset
418 // Extract a scalar element of vector.
6179
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
419 Node* ExtractNode::make(Compile* C, Node* v, uint position, BasicType bt) {
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
420 assert((int)position < Matcher::max_vector_size(bt), "pos in range");
0
a61af66fc99e Initial load
duke
parents:
diff changeset
421 ConINode* pos = ConINode::make(C, (int)position);
a61af66fc99e Initial load
duke
parents:
diff changeset
422 switch (bt) {
a61af66fc99e Initial load
duke
parents:
diff changeset
423 case T_BOOLEAN:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
424 return new (C) ExtractUBNode(v, pos);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
425 case T_BYTE:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
426 return new (C) ExtractBNode(v, pos);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
427 case T_CHAR:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
428 return new (C) ExtractCNode(v, pos);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
429 case T_SHORT:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
430 return new (C) ExtractSNode(v, pos);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
431 case T_INT:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
432 return new (C) ExtractINode(v, pos);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
433 case T_LONG:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
434 return new (C) ExtractLNode(v, pos);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
435 case T_FLOAT:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
436 return new (C) ExtractFNode(v, pos);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
437 case T_DOUBLE:
6804
e626685e9f6c 7193318: C2: remove number of inputs requirement from Node's new operator
kvn
parents: 6619
diff changeset
438 return new (C) ExtractDNode(v, pos);
0
a61af66fc99e Initial load
duke
parents:
diff changeset
439 }
6823
859c45fb8cea 7201026: add vector for shift count
kvn
parents: 6804
diff changeset
440 fatal(err_msg_res("Type '%s' is not supported for vectors", type2name(bt)));
0
a61af66fc99e Initial load
duke
parents:
diff changeset
441 return NULL;
a61af66fc99e Initial load
duke
parents:
diff changeset
442 }
6179
8c92982cbbc4 7119644: Increase superword's vector size up to 256 bits
kvn
parents: 3842
diff changeset
443