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111
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1 /* Generic implementation of the SPREAD intrinsic
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2 Copyright (C) 2002-2017 Free Software Foundation, Inc.
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3 Contributed by Paul Brook <paul@nowt.org>
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4
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5 This file is part of the GNU Fortran runtime library (libgfortran).
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6
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7 Libgfortran is free software; you can redistribute it and/or
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8 modify it under the terms of the GNU General Public
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9 License as published by the Free Software Foundation; either
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10 version 3 of the License, or (at your option) any later version.
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11
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12 Ligbfortran is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 Under Section 7 of GPL version 3, you are granted additional
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18 permissions described in the GCC Runtime Library Exception, version
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19 3.1, as published by the Free Software Foundation.
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20
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21 You should have received a copy of the GNU General Public License and
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22 a copy of the GCC Runtime Library Exception along with this program;
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23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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24 <http://www.gnu.org/licenses/>. */
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25
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26 #include "libgfortran.h"
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27 #include <string.h>
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28
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29 static void
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30 spread_internal (gfc_array_char *ret, const gfc_array_char *source,
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31 const index_type *along, const index_type *pncopies)
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32 {
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33 /* r.* indicates the return array. */
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34 index_type rstride[GFC_MAX_DIMENSIONS];
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35 index_type rstride0;
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36 index_type rdelta = 0;
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37 index_type rrank;
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38 index_type rs;
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39 char *rptr;
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40 char *dest;
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41 /* s.* indicates the source array. */
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42 index_type sstride[GFC_MAX_DIMENSIONS];
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43 index_type sstride0;
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44 index_type srank;
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45 const char *sptr;
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46
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47 index_type count[GFC_MAX_DIMENSIONS];
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48 index_type extent[GFC_MAX_DIMENSIONS];
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49 index_type n;
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50 index_type dim;
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51 index_type ncopies;
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52 index_type size;
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53
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54 size = GFC_DESCRIPTOR_SIZE(source);
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55
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56 srank = GFC_DESCRIPTOR_RANK(source);
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57
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58 rrank = srank + 1;
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59 if (rrank > GFC_MAX_DIMENSIONS)
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60 runtime_error ("return rank too large in spread()");
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61
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62 if (*along > rrank)
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63 runtime_error ("dim outside of rank in spread()");
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64
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65 ncopies = *pncopies;
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66
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67 if (ret->base_addr == NULL)
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68 {
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69 /* The front end has signalled that we need to populate the
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70 return array descriptor. */
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71
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72 size_t ub, stride;
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73
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74 ret->dtype = (source->dtype & ~GFC_DTYPE_RANK_MASK) | rrank;
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75 dim = 0;
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76 rs = 1;
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77 for (n = 0; n < rrank; n++)
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78 {
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79 stride = rs;
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80 if (n == *along - 1)
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81 {
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82 ub = ncopies - 1;
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83 rdelta = rs * size;
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84 rs *= ncopies;
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85 }
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86 else
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87 {
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88 count[dim] = 0;
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89 extent[dim] = GFC_DESCRIPTOR_EXTENT(source,dim);
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90 sstride[dim] = GFC_DESCRIPTOR_STRIDE_BYTES(source,dim);
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91 rstride[dim] = rs * size;
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92
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93 ub = extent[dim]-1;
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94 rs *= extent[dim];
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95 dim++;
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96 }
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97
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98 GFC_DIMENSION_SET(ret->dim[n], 0, ub, stride);
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99 }
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100 ret->offset = 0;
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101 ret->base_addr = xmallocarray (rs, size);
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102
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103 if (rs <= 0)
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104 return;
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105 }
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106 else
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107 {
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108 int zero_sized;
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109
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110 zero_sized = 0;
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111
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112 dim = 0;
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113 if (GFC_DESCRIPTOR_RANK(ret) != rrank)
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114 runtime_error ("rank mismatch in spread()");
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115
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116 if (compile_options.bounds_check)
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117 {
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118 for (n = 0; n < rrank; n++)
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119 {
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120 index_type ret_extent;
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121
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122 ret_extent = GFC_DESCRIPTOR_EXTENT(ret,n);
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123 if (n == *along - 1)
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124 {
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125 rdelta = GFC_DESCRIPTOR_STRIDE_BYTES(ret,n);
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126
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127 if (ret_extent != ncopies)
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128 runtime_error("Incorrect extent in return value of SPREAD"
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129 " intrinsic in dimension %ld: is %ld,"
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130 " should be %ld", (long int) n+1,
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131 (long int) ret_extent, (long int) ncopies);
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132 }
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133 else
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134 {
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135 count[dim] = 0;
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136 extent[dim] = GFC_DESCRIPTOR_EXTENT(source,dim);
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137 if (ret_extent != extent[dim])
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138 runtime_error("Incorrect extent in return value of SPREAD"
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139 " intrinsic in dimension %ld: is %ld,"
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140 " should be %ld", (long int) n+1,
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141 (long int) ret_extent,
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142 (long int) extent[dim]);
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143
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144 if (extent[dim] <= 0)
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145 zero_sized = 1;
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146 sstride[dim] = GFC_DESCRIPTOR_STRIDE_BYTES(source,dim);
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147 rstride[dim] = GFC_DESCRIPTOR_STRIDE_BYTES(ret,n);
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148 dim++;
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149 }
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150 }
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151 }
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152 else
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153 {
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154 for (n = 0; n < rrank; n++)
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155 {
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156 if (n == *along - 1)
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157 {
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158 rdelta = GFC_DESCRIPTOR_STRIDE_BYTES(ret,n);
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159 }
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160 else
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161 {
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162 count[dim] = 0;
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163 extent[dim] = GFC_DESCRIPTOR_EXTENT(source,dim);
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164 if (extent[dim] <= 0)
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165 zero_sized = 1;
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166 sstride[dim] = GFC_DESCRIPTOR_STRIDE_BYTES(source,dim);
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167 rstride[dim] = GFC_DESCRIPTOR_STRIDE_BYTES(ret,n);
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168 dim++;
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169 }
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170 }
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171 }
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172
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173 if (zero_sized)
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174 return;
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175
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176 if (sstride[0] == 0)
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177 sstride[0] = size;
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178 }
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179 sstride0 = sstride[0];
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180 rstride0 = rstride[0];
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181 rptr = ret->base_addr;
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182 sptr = source->base_addr;
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183
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184 while (sptr)
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185 {
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186 /* Spread this element. */
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187 dest = rptr;
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188 for (n = 0; n < ncopies; n++)
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189 {
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190 memcpy (dest, sptr, size);
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191 dest += rdelta;
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192 }
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193 /* Advance to the next element. */
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194 sptr += sstride0;
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195 rptr += rstride0;
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196 count[0]++;
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197 n = 0;
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198 while (count[n] == extent[n])
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199 {
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200 /* When we get to the end of a dimension, reset it and increment
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201 the next dimension. */
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202 count[n] = 0;
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203 /* We could precalculate these products, but this is a less
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204 frequently used path so probably not worth it. */
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205 sptr -= sstride[n] * extent[n];
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206 rptr -= rstride[n] * extent[n];
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207 n++;
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208 if (n >= srank)
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209 {
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210 /* Break out of the loop. */
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211 sptr = NULL;
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212 break;
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213 }
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214 else
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215 {
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216 count[n]++;
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217 sptr += sstride[n];
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218 rptr += rstride[n];
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219 }
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220 }
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221 }
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222 }
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223
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224 /* This version of spread_internal treats the special case of a scalar
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225 source. This is much simpler than the more general case above. */
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226
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227 static void
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228 spread_internal_scalar (gfc_array_char *ret, const char *source,
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229 const index_type *along, const index_type *pncopies)
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230 {
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231 int n;
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232 int ncopies = *pncopies;
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233 char * dest;
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234 size_t size;
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235
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236 size = GFC_DESCRIPTOR_SIZE(ret);
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237
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238 if (GFC_DESCRIPTOR_RANK (ret) != 1)
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239 runtime_error ("incorrect destination rank in spread()");
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240
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241 if (*along > 1)
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242 runtime_error ("dim outside of rank in spread()");
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243
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244 if (ret->base_addr == NULL)
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245 {
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246 ret->base_addr = xmallocarray (ncopies, size);
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247 ret->offset = 0;
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248 GFC_DIMENSION_SET(ret->dim[0], 0, ncopies - 1, 1);
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249 }
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250 else
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251 {
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252 if (ncopies - 1 > (GFC_DESCRIPTOR_EXTENT(ret,0) - 1)
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253 / GFC_DESCRIPTOR_STRIDE(ret,0))
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254 runtime_error ("dim too large in spread()");
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255 }
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256
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257 for (n = 0; n < ncopies; n++)
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258 {
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259 dest = (char*)(ret->base_addr + n * GFC_DESCRIPTOR_STRIDE_BYTES(ret,0));
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260 memcpy (dest , source, size);
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261 }
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262 }
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263
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264 extern void spread (gfc_array_char *, const gfc_array_char *,
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265 const index_type *, const index_type *);
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266 export_proto(spread);
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267
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268 void
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269 spread (gfc_array_char *ret, const gfc_array_char *source,
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270 const index_type *along, const index_type *pncopies)
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271 {
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272 index_type type_size;
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273
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274 type_size = GFC_DTYPE_TYPE_SIZE(ret);
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275 switch(type_size)
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276 {
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277 case GFC_DTYPE_DERIVED_1:
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278 case GFC_DTYPE_LOGICAL_1:
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279 case GFC_DTYPE_INTEGER_1:
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280 spread_i1 ((gfc_array_i1 *) ret, (gfc_array_i1 *) source,
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281 *along, *pncopies);
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282 return;
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283
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284 case GFC_DTYPE_LOGICAL_2:
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285 case GFC_DTYPE_INTEGER_2:
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286 spread_i2 ((gfc_array_i2 *) ret, (gfc_array_i2 *) source,
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287 *along, *pncopies);
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288 return;
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289
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290 case GFC_DTYPE_LOGICAL_4:
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291 case GFC_DTYPE_INTEGER_4:
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292 spread_i4 ((gfc_array_i4 *) ret, (gfc_array_i4 *) source,
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293 *along, *pncopies);
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294 return;
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295
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296 case GFC_DTYPE_LOGICAL_8:
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297 case GFC_DTYPE_INTEGER_8:
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298 spread_i8 ((gfc_array_i8 *) ret, (gfc_array_i8 *) source,
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299 *along, *pncopies);
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300 return;
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301
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302 #ifdef HAVE_GFC_INTEGER_16
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303 case GFC_DTYPE_LOGICAL_16:
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304 case GFC_DTYPE_INTEGER_16:
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305 spread_i16 ((gfc_array_i16 *) ret, (gfc_array_i16 *) source,
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306 *along, *pncopies);
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307 return;
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308 #endif
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309
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310 case GFC_DTYPE_REAL_4:
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311 spread_r4 ((gfc_array_r4 *) ret, (gfc_array_r4 *) source,
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312 *along, *pncopies);
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313 return;
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314
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315 case GFC_DTYPE_REAL_8:
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316 spread_r8 ((gfc_array_r8 *) ret, (gfc_array_r8 *) source,
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317 *along, *pncopies);
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318 return;
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319
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320 /* FIXME: This here is a hack, which will have to be removed when
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321 the array descriptor is reworked. Currently, we don't store the
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322 kind value for the type, but only the size. Because on targets with
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323 __float128, we have sizeof(logn double) == sizeof(__float128),
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324 we cannot discriminate here and have to fall back to the generic
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325 handling (which is suboptimal). */
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326 #if !defined(GFC_REAL_16_IS_FLOAT128)
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327 # ifdef GFC_HAVE_REAL_10
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328 case GFC_DTYPE_REAL_10:
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329 spread_r10 ((gfc_array_r10 *) ret, (gfc_array_r10 *) source,
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330 *along, *pncopies);
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331 return;
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332 # endif
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333
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334 # ifdef GFC_HAVE_REAL_16
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335 case GFC_DTYPE_REAL_16:
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336 spread_r16 ((gfc_array_r16 *) ret, (gfc_array_r16 *) source,
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337 *along, *pncopies);
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338 return;
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339 # endif
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340 #endif
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341
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342 case GFC_DTYPE_COMPLEX_4:
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343 spread_c4 ((gfc_array_c4 *) ret, (gfc_array_c4 *) source,
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344 *along, *pncopies);
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345 return;
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346
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347 case GFC_DTYPE_COMPLEX_8:
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348 spread_c8 ((gfc_array_c8 *) ret, (gfc_array_c8 *) source,
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349 *along, *pncopies);
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350 return;
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351
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352 /* FIXME: This here is a hack, which will have to be removed when
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353 the array descriptor is reworked. Currently, we don't store the
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354 kind value for the type, but only the size. Because on targets with
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355 __float128, we have sizeof(logn double) == sizeof(__float128),
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356 we cannot discriminate here and have to fall back to the generic
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357 handling (which is suboptimal). */
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358 #if !defined(GFC_REAL_16_IS_FLOAT128)
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359 # ifdef GFC_HAVE_COMPLEX_10
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360 case GFC_DTYPE_COMPLEX_10:
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361 spread_c10 ((gfc_array_c10 *) ret, (gfc_array_c10 *) source,
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362 *along, *pncopies);
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363 return;
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364 # endif
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365
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366 # ifdef GFC_HAVE_COMPLEX_16
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367 case GFC_DTYPE_COMPLEX_16:
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368 spread_c16 ((gfc_array_c16 *) ret, (gfc_array_c16 *) source,
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369 *along, *pncopies);
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370 return;
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371 # endif
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372 #endif
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373
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374 case GFC_DTYPE_DERIVED_2:
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375 if (GFC_UNALIGNED_2(ret->base_addr) || GFC_UNALIGNED_2(source->base_addr))
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376 break;
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377 else
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378 {
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379 spread_i2 ((gfc_array_i2 *) ret, (gfc_array_i2 *) source,
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380 *along, *pncopies);
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381 return;
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382 }
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383
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384 case GFC_DTYPE_DERIVED_4:
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385 if (GFC_UNALIGNED_4(ret->base_addr) || GFC_UNALIGNED_4(source->base_addr))
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386 break;
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387 else
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388 {
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389 spread_i4 ((gfc_array_i4 *) ret, (gfc_array_i4 *) source,
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390 *along, *pncopies);
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391 return;
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392 }
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393
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394 case GFC_DTYPE_DERIVED_8:
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395 if (GFC_UNALIGNED_8(ret->base_addr) || GFC_UNALIGNED_8(source->base_addr))
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396 break;
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397 else
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398 {
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399 spread_i8 ((gfc_array_i8 *) ret, (gfc_array_i8 *) source,
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400 *along, *pncopies);
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401 return;
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402 }
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403
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404 #ifdef HAVE_GFC_INTEGER_16
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405 case GFC_DTYPE_DERIVED_16:
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406 if (GFC_UNALIGNED_16(ret->base_addr)
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407 || GFC_UNALIGNED_16(source->base_addr))
|
|
|
408 break;
|
|
|
409 else
|
|
|
410 {
|
|
|
411 spread_i16 ((gfc_array_i16 *) ret, (gfc_array_i16 *) source,
|
|
|
412 *along, *pncopies);
|
|
|
413 return;
|
|
|
414 }
|
|
|
415 #endif
|
|
|
416 }
|
|
|
417
|
|
|
418 spread_internal (ret, source, along, pncopies);
|
|
|
419 }
|
|
|
420
|
|
|
421
|
|
|
422 extern void spread_char (gfc_array_char *, GFC_INTEGER_4,
|
|
|
423 const gfc_array_char *, const index_type *,
|
|
|
424 const index_type *, GFC_INTEGER_4);
|
|
|
425 export_proto(spread_char);
|
|
|
426
|
|
|
427 void
|
|
|
428 spread_char (gfc_array_char *ret,
|
|
|
429 GFC_INTEGER_4 ret_length __attribute__((unused)),
|
|
|
430 const gfc_array_char *source, const index_type *along,
|
|
|
431 const index_type *pncopies,
|
|
|
432 GFC_INTEGER_4 source_length __attribute__((unused)))
|
|
|
433 {
|
|
|
434 spread_internal (ret, source, along, pncopies);
|
|
|
435 }
|
|
|
436
|
|
|
437
|
|
|
438 extern void spread_char4 (gfc_array_char *, GFC_INTEGER_4,
|
|
|
439 const gfc_array_char *, const index_type *,
|
|
|
440 const index_type *, GFC_INTEGER_4);
|
|
|
441 export_proto(spread_char4);
|
|
|
442
|
|
|
443 void
|
|
|
444 spread_char4 (gfc_array_char *ret,
|
|
|
445 GFC_INTEGER_4 ret_length __attribute__((unused)),
|
|
|
446 const gfc_array_char *source, const index_type *along,
|
|
|
447 const index_type *pncopies,
|
|
|
448 GFC_INTEGER_4 source_length __attribute__((unused)))
|
|
|
449 {
|
|
|
450 spread_internal (ret, source, along, pncopies);
|
|
|
451 }
|
|
|
452
|
|
|
453
|
|
|
454 /* The following are the prototypes for the versions of spread with a
|
|
|
455 scalar source. */
|
|
|
456
|
|
|
457 extern void spread_scalar (gfc_array_char *, const char *,
|
|
|
458 const index_type *, const index_type *);
|
|
|
459 export_proto(spread_scalar);
|
|
|
460
|
|
|
461 void
|
|
|
462 spread_scalar (gfc_array_char *ret, const char *source,
|
|
|
463 const index_type *along, const index_type *pncopies)
|
|
|
464 {
|
|
|
465 index_type type_size;
|
|
|
466
|
|
|
467 if (!ret->dtype)
|
|
|
468 runtime_error ("return array missing descriptor in spread()");
|
|
|
469
|
|
|
470 type_size = GFC_DTYPE_TYPE_SIZE(ret);
|
|
|
471 switch(type_size)
|
|
|
472 {
|
|
|
473 case GFC_DTYPE_DERIVED_1:
|
|
|
474 case GFC_DTYPE_LOGICAL_1:
|
|
|
475 case GFC_DTYPE_INTEGER_1:
|
|
|
476 spread_scalar_i1 ((gfc_array_i1 *) ret, (GFC_INTEGER_1 *) source,
|
|
|
477 *along, *pncopies);
|
|
|
478 return;
|
|
|
479
|
|
|
480 case GFC_DTYPE_LOGICAL_2:
|
|
|
481 case GFC_DTYPE_INTEGER_2:
|
|
|
482 spread_scalar_i2 ((gfc_array_i2 *) ret, (GFC_INTEGER_2 *) source,
|
|
|
483 *along, *pncopies);
|
|
|
484 return;
|
|
|
485
|
|
|
486 case GFC_DTYPE_LOGICAL_4:
|
|
|
487 case GFC_DTYPE_INTEGER_4:
|
|
|
488 spread_scalar_i4 ((gfc_array_i4 *) ret, (GFC_INTEGER_4 *) source,
|
|
|
489 *along, *pncopies);
|
|
|
490 return;
|
|
|
491
|
|
|
492 case GFC_DTYPE_LOGICAL_8:
|
|
|
493 case GFC_DTYPE_INTEGER_8:
|
|
|
494 spread_scalar_i8 ((gfc_array_i8 *) ret, (GFC_INTEGER_8 *) source,
|
|
|
495 *along, *pncopies);
|
|
|
496 return;
|
|
|
497
|
|
|
498 #ifdef HAVE_GFC_INTEGER_16
|
|
|
499 case GFC_DTYPE_LOGICAL_16:
|
|
|
500 case GFC_DTYPE_INTEGER_16:
|
|
|
501 spread_scalar_i16 ((gfc_array_i16 *) ret, (GFC_INTEGER_16 *) source,
|
|
|
502 *along, *pncopies);
|
|
|
503 return;
|
|
|
504 #endif
|
|
|
505
|
|
|
506 case GFC_DTYPE_REAL_4:
|
|
|
507 spread_scalar_r4 ((gfc_array_r4 *) ret, (GFC_REAL_4 *) source,
|
|
|
508 *along, *pncopies);
|
|
|
509 return;
|
|
|
510
|
|
|
511 case GFC_DTYPE_REAL_8:
|
|
|
512 spread_scalar_r8 ((gfc_array_r8 *) ret, (GFC_REAL_8 *) source,
|
|
|
513 *along, *pncopies);
|
|
|
514 return;
|
|
|
515
|
|
|
516 /* FIXME: This here is a hack, which will have to be removed when
|
|
|
517 the array descriptor is reworked. Currently, we don't store the
|
|
|
518 kind value for the type, but only the size. Because on targets with
|
|
|
519 __float128, we have sizeof(logn double) == sizeof(__float128),
|
|
|
520 we cannot discriminate here and have to fall back to the generic
|
|
|
521 handling (which is suboptimal). */
|
|
|
522 #if !defined(GFC_REAL_16_IS_FLOAT128)
|
|
|
523 # ifdef HAVE_GFC_REAL_10
|
|
|
524 case GFC_DTYPE_REAL_10:
|
|
|
525 spread_scalar_r10 ((gfc_array_r10 *) ret, (GFC_REAL_10 *) source,
|
|
|
526 *along, *pncopies);
|
|
|
527 return;
|
|
|
528 # endif
|
|
|
529
|
|
|
530 # ifdef HAVE_GFC_REAL_16
|
|
|
531 case GFC_DTYPE_REAL_16:
|
|
|
532 spread_scalar_r16 ((gfc_array_r16 *) ret, (GFC_REAL_16 *) source,
|
|
|
533 *along, *pncopies);
|
|
|
534 return;
|
|
|
535 # endif
|
|
|
536 #endif
|
|
|
537
|
|
|
538 case GFC_DTYPE_COMPLEX_4:
|
|
|
539 spread_scalar_c4 ((gfc_array_c4 *) ret, (GFC_COMPLEX_4 *) source,
|
|
|
540 *along, *pncopies);
|
|
|
541 return;
|
|
|
542
|
|
|
543 case GFC_DTYPE_COMPLEX_8:
|
|
|
544 spread_scalar_c8 ((gfc_array_c8 *) ret, (GFC_COMPLEX_8 *) source,
|
|
|
545 *along, *pncopies);
|
|
|
546 return;
|
|
|
547
|
|
|
548 /* FIXME: This here is a hack, which will have to be removed when
|
|
|
549 the array descriptor is reworked. Currently, we don't store the
|
|
|
550 kind value for the type, but only the size. Because on targets with
|
|
|
551 __float128, we have sizeof(logn double) == sizeof(__float128),
|
|
|
552 we cannot discriminate here and have to fall back to the generic
|
|
|
553 handling (which is suboptimal). */
|
|
|
554 #if !defined(GFC_REAL_16_IS_FLOAT128)
|
|
|
555 # ifdef HAVE_GFC_COMPLEX_10
|
|
|
556 case GFC_DTYPE_COMPLEX_10:
|
|
|
557 spread_scalar_c10 ((gfc_array_c10 *) ret, (GFC_COMPLEX_10 *) source,
|
|
|
558 *along, *pncopies);
|
|
|
559 return;
|
|
|
560 # endif
|
|
|
561
|
|
|
562 # ifdef HAVE_GFC_COMPLEX_16
|
|
|
563 case GFC_DTYPE_COMPLEX_16:
|
|
|
564 spread_scalar_c16 ((gfc_array_c16 *) ret, (GFC_COMPLEX_16 *) source,
|
|
|
565 *along, *pncopies);
|
|
|
566 return;
|
|
|
567 # endif
|
|
|
568 #endif
|
|
|
569
|
|
|
570 case GFC_DTYPE_DERIVED_2:
|
|
|
571 if (GFC_UNALIGNED_2(ret->base_addr) || GFC_UNALIGNED_2(source))
|
|
|
572 break;
|
|
|
573 else
|
|
|
574 {
|
|
|
575 spread_scalar_i2 ((gfc_array_i2 *) ret, (GFC_INTEGER_2 *) source,
|
|
|
576 *along, *pncopies);
|
|
|
577 return;
|
|
|
578 }
|
|
|
579
|
|
|
580 case GFC_DTYPE_DERIVED_4:
|
|
|
581 if (GFC_UNALIGNED_4(ret->base_addr) || GFC_UNALIGNED_4(source))
|
|
|
582 break;
|
|
|
583 else
|
|
|
584 {
|
|
|
585 spread_scalar_i4 ((gfc_array_i4 *) ret, (GFC_INTEGER_4 *) source,
|
|
|
586 *along, *pncopies);
|
|
|
587 return;
|
|
|
588 }
|
|
|
589
|
|
|
590 case GFC_DTYPE_DERIVED_8:
|
|
|
591 if (GFC_UNALIGNED_8(ret->base_addr) || GFC_UNALIGNED_8(source))
|
|
|
592 break;
|
|
|
593 else
|
|
|
594 {
|
|
|
595 spread_scalar_i8 ((gfc_array_i8 *) ret, (GFC_INTEGER_8 *) source,
|
|
|
596 *along, *pncopies);
|
|
|
597 return;
|
|
|
598 }
|
|
|
599 #ifdef HAVE_GFC_INTEGER_16
|
|
|
600 case GFC_DTYPE_DERIVED_16:
|
|
|
601 if (GFC_UNALIGNED_16(ret->base_addr) || GFC_UNALIGNED_16(source))
|
|
|
602 break;
|
|
|
603 else
|
|
|
604 {
|
|
|
605 spread_scalar_i16 ((gfc_array_i16 *) ret, (GFC_INTEGER_16 *) source,
|
|
|
606 *along, *pncopies);
|
|
|
607 return;
|
|
|
608 }
|
|
|
609 #endif
|
|
|
610 }
|
|
|
611
|
|
|
612 spread_internal_scalar (ret, source, along, pncopies);
|
|
|
613 }
|
|
|
614
|
|
|
615
|
|
|
616 extern void spread_char_scalar (gfc_array_char *, GFC_INTEGER_4,
|
|
|
617 const char *, const index_type *,
|
|
|
618 const index_type *, GFC_INTEGER_4);
|
|
|
619 export_proto(spread_char_scalar);
|
|
|
620
|
|
|
621 void
|
|
|
622 spread_char_scalar (gfc_array_char *ret,
|
|
|
623 GFC_INTEGER_4 ret_length __attribute__((unused)),
|
|
|
624 const char *source, const index_type *along,
|
|
|
625 const index_type *pncopies,
|
|
|
626 GFC_INTEGER_4 source_length __attribute__((unused)))
|
|
|
627 {
|
|
|
628 if (!ret->dtype)
|
|
|
629 runtime_error ("return array missing descriptor in spread()");
|
|
|
630 spread_internal_scalar (ret, source, along, pncopies);
|
|
|
631 }
|
|
|
632
|
|
|
633
|
|
|
634 extern void spread_char4_scalar (gfc_array_char *, GFC_INTEGER_4,
|
|
|
635 const char *, const index_type *,
|
|
|
636 const index_type *, GFC_INTEGER_4);
|
|
|
637 export_proto(spread_char4_scalar);
|
|
|
638
|
|
|
639 void
|
|
|
640 spread_char4_scalar (gfc_array_char *ret,
|
|
|
641 GFC_INTEGER_4 ret_length __attribute__((unused)),
|
|
|
642 const char *source, const index_type *along,
|
|
|
643 const index_type *pncopies,
|
|
|
644 GFC_INTEGER_4 source_length __attribute__((unused)))
|
|
|
645 {
|
|
|
646 if (!ret->dtype)
|
|
|
647 runtime_error ("return array missing descriptor in spread()");
|
|
|
648 spread_internal_scalar (ret, source, along, pncopies);
|
|
|
649
|
|
|
650 }
|
|
|
651
|
