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111
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1 /* Generic implementation of the UNPACK 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 <assert.h>
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28 #include <string.h>
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29
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30 /* All the bounds checking for unpack in one function. If field is NULL,
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31 we don't check it, for the unpack0 functions. */
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32
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33 static void
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34 unpack_bounds (gfc_array_char *ret, const gfc_array_char *vector,
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35 const gfc_array_l1 *mask, const gfc_array_char *field)
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36 {
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37 index_type vec_size, mask_count;
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38 vec_size = size0 ((array_t *) vector);
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39 mask_count = count_0 (mask);
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40 if (vec_size < mask_count)
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41 runtime_error ("Incorrect size of return value in UNPACK"
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42 " intrinsic: should be at least %ld, is"
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43 " %ld", (long int) mask_count,
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44 (long int) vec_size);
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45
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46 if (field != NULL)
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47 bounds_equal_extents ((array_t *) field, (array_t *) mask,
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48 "FIELD", "UNPACK");
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49
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50 if (ret->base_addr != NULL)
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51 bounds_equal_extents ((array_t *) ret, (array_t *) mask,
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52 "return value", "UNPACK");
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53
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54 }
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55
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56 static void
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57 unpack_internal (gfc_array_char *ret, const gfc_array_char *vector,
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58 const gfc_array_l1 *mask, const gfc_array_char *field,
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59 index_type size)
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60 {
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61 /* r.* indicates the return array. */
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62 index_type rstride[GFC_MAX_DIMENSIONS];
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63 index_type rstride0;
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64 index_type rs;
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65 char * restrict rptr;
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66 /* v.* indicates the vector array. */
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67 index_type vstride0;
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68 char *vptr;
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69 /* f.* indicates the field array. */
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70 index_type fstride[GFC_MAX_DIMENSIONS];
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71 index_type fstride0;
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72 const char *fptr;
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73 /* m.* indicates the mask array. */
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74 index_type mstride[GFC_MAX_DIMENSIONS];
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75 index_type mstride0;
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76 const GFC_LOGICAL_1 *mptr;
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77
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78 index_type count[GFC_MAX_DIMENSIONS];
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79 index_type extent[GFC_MAX_DIMENSIONS];
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80 index_type n;
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81 index_type dim;
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82
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83 int empty;
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84 int mask_kind;
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85
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86 empty = 0;
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87
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88 mptr = mask->base_addr;
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89
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90 /* Use the same loop for all logical types, by using GFC_LOGICAL_1
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91 and using shifting to address size and endian issues. */
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92
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93 mask_kind = GFC_DESCRIPTOR_SIZE (mask);
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94
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95 if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
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96 #ifdef HAVE_GFC_LOGICAL_16
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97 || mask_kind == 16
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98 #endif
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99 )
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100 {
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101 /* Don't convert a NULL pointer as we use test for NULL below. */
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102 if (mptr)
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103 mptr = GFOR_POINTER_TO_L1 (mptr, mask_kind);
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104 }
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105 else
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106 runtime_error ("Funny sized logical array");
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107
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108 if (ret->base_addr == NULL)
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109 {
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110 /* The front end has signalled that we need to populate the
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111 return array descriptor. */
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112 dim = GFC_DESCRIPTOR_RANK (mask);
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113 rs = 1;
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114 for (n = 0; n < dim; n++)
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115 {
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116 count[n] = 0;
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117 GFC_DIMENSION_SET(ret->dim[n], 0,
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118 GFC_DESCRIPTOR_EXTENT(mask,n) - 1, rs);
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119 extent[n] = GFC_DESCRIPTOR_EXTENT(ret,n);
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120 empty = empty || extent[n] <= 0;
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121 rstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(ret, n);
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122 fstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(field, n);
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123 mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n);
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124 rs *= extent[n];
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125 }
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126 ret->offset = 0;
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127 ret->base_addr = xmallocarray (rs, size);
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128 }
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129 else
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130 {
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131 dim = GFC_DESCRIPTOR_RANK (ret);
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132 for (n = 0; n < dim; n++)
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133 {
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134 count[n] = 0;
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135 extent[n] = GFC_DESCRIPTOR_EXTENT(ret,n);
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136 empty = empty || extent[n] <= 0;
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137 rstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(ret, n);
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138 fstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(field, n);
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139 mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n);
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140 }
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141 }
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142
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143 if (empty)
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144 return;
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145
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146 /* This assert makes sure GCC knows we can access *stride[0] later. */
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147 assert (dim > 0);
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148
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149 vstride0 = GFC_DESCRIPTOR_STRIDE_BYTES(vector,0);
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150 rstride0 = rstride[0];
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151 fstride0 = fstride[0];
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152 mstride0 = mstride[0];
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153 rptr = ret->base_addr;
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154 fptr = field->base_addr;
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155 vptr = vector->base_addr;
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156
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157 while (rptr)
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158 {
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159 if (*mptr)
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160 {
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161 /* From vector. */
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162 memcpy (rptr, vptr, size);
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163 vptr += vstride0;
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164 }
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165 else
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166 {
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167 /* From field. */
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168 memcpy (rptr, fptr, size);
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169 }
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170 /* Advance to the next element. */
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171 rptr += rstride0;
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172 fptr += fstride0;
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173 mptr += mstride0;
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174 count[0]++;
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175 n = 0;
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176 while (count[n] == extent[n])
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177 {
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178 /* When we get to the end of a dimension, reset it and increment
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179 the next dimension. */
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180 count[n] = 0;
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181 /* We could precalculate these products, but this is a less
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182 frequently used path so probably not worth it. */
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183 rptr -= rstride[n] * extent[n];
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184 fptr -= fstride[n] * extent[n];
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185 mptr -= mstride[n] * extent[n];
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186 n++;
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187 if (n >= dim)
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188 {
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189 /* Break out of the loop. */
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190 rptr = NULL;
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191 break;
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192 }
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193 else
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194 {
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195 count[n]++;
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196 rptr += rstride[n];
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197 fptr += fstride[n];
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198 mptr += mstride[n];
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199 }
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200 }
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201 }
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202 }
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203
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204 extern void unpack1 (gfc_array_char *, const gfc_array_char *,
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205 const gfc_array_l1 *, const gfc_array_char *);
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206 export_proto(unpack1);
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207
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208 void
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209 unpack1 (gfc_array_char *ret, const gfc_array_char *vector,
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210 const gfc_array_l1 *mask, const gfc_array_char *field)
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211 {
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212 index_type type_size;
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213 index_type size;
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214
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215 if (unlikely(compile_options.bounds_check))
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216 unpack_bounds (ret, vector, mask, field);
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217
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218 type_size = GFC_DTYPE_TYPE_SIZE (vector);
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219 size = GFC_DESCRIPTOR_SIZE (vector);
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220
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221 switch(type_size)
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222 {
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223 case GFC_DTYPE_LOGICAL_1:
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224 case GFC_DTYPE_INTEGER_1:
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225 case GFC_DTYPE_DERIVED_1:
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226 unpack1_i1 ((gfc_array_i1 *) ret, (gfc_array_i1 *) vector,
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227 mask, (gfc_array_i1 *) field);
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228 return;
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229
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230 case GFC_DTYPE_LOGICAL_2:
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231 case GFC_DTYPE_INTEGER_2:
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232 unpack1_i2 ((gfc_array_i2 *) ret, (gfc_array_i2 *) vector,
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233 mask, (gfc_array_i2 *) field);
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234 return;
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235
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236 case GFC_DTYPE_LOGICAL_4:
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237 case GFC_DTYPE_INTEGER_4:
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238 unpack1_i4 ((gfc_array_i4 *) ret, (gfc_array_i4 *) vector,
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239 mask, (gfc_array_i4 *) field);
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240 return;
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241
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242 case GFC_DTYPE_LOGICAL_8:
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243 case GFC_DTYPE_INTEGER_8:
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244 unpack1_i8 ((gfc_array_i8 *) ret, (gfc_array_i8 *) vector,
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245 mask, (gfc_array_i8 *) field);
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246 return;
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247
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248 #ifdef HAVE_GFC_INTEGER_16
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249 case GFC_DTYPE_LOGICAL_16:
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250 case GFC_DTYPE_INTEGER_16:
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251 unpack1_i16 ((gfc_array_i16 *) ret, (gfc_array_i16 *) vector,
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252 mask, (gfc_array_i16 *) field);
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253 return;
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254 #endif
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255
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256 case GFC_DTYPE_REAL_4:
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257 unpack1_r4 ((gfc_array_r4 *) ret, (gfc_array_r4 *) vector,
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258 mask, (gfc_array_r4 *) field);
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259 return;
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260
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261 case GFC_DTYPE_REAL_8:
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262 unpack1_r8 ((gfc_array_r8 *) ret, (gfc_array_r8 *) vector,
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263 mask, (gfc_array_r8 *) field);
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264 return;
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265
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266 /* FIXME: This here is a hack, which will have to be removed when
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267 the array descriptor is reworked. Currently, we don't store the
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268 kind value for the type, but only the size. Because on targets with
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269 __float128, we have sizeof(logn double) == sizeof(__float128),
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270 we cannot discriminate here and have to fall back to the generic
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271 handling (which is suboptimal). */
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272 #if !defined(GFC_REAL_16_IS_FLOAT128)
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273 # ifdef HAVE_GFC_REAL_10
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274 case GFC_DTYPE_REAL_10:
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275 unpack1_r10 ((gfc_array_r10 *) ret, (gfc_array_r10 *) vector,
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276 mask, (gfc_array_r10 *) field);
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277 return;
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278 # endif
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279
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280 # ifdef HAVE_GFC_REAL_16
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281 case GFC_DTYPE_REAL_16:
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282 unpack1_r16 ((gfc_array_r16 *) ret, (gfc_array_r16 *) vector,
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283 mask, (gfc_array_r16 *) field);
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284 return;
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285 # endif
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286 #endif
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287
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288 case GFC_DTYPE_COMPLEX_4:
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289 unpack1_c4 ((gfc_array_c4 *) ret, (gfc_array_c4 *) vector,
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290 mask, (gfc_array_c4 *) field);
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291 return;
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292
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293 case GFC_DTYPE_COMPLEX_8:
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294 unpack1_c8 ((gfc_array_c8 *) ret, (gfc_array_c8 *) vector,
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295 mask, (gfc_array_c8 *) field);
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296 return;
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297
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298 /* FIXME: This here is a hack, which will have to be removed when
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299 the array descriptor is reworked. Currently, we don't store the
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300 kind value for the type, but only the size. Because on targets with
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301 __float128, we have sizeof(logn double) == sizeof(__float128),
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302 we cannot discriminate here and have to fall back to the generic
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303 handling (which is suboptimal). */
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304 #if !defined(GFC_REAL_16_IS_FLOAT128)
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305 # ifdef HAVE_GFC_COMPLEX_10
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306 case GFC_DTYPE_COMPLEX_10:
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307 unpack1_c10 ((gfc_array_c10 *) ret, (gfc_array_c10 *) vector,
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308 mask, (gfc_array_c10 *) field);
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309 return;
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310 # endif
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311
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312 # ifdef HAVE_GFC_COMPLEX_16
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313 case GFC_DTYPE_COMPLEX_16:
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314 unpack1_c16 ((gfc_array_c16 *) ret, (gfc_array_c16 *) vector,
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315 mask, (gfc_array_c16 *) field);
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316 return;
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317 # endif
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318 #endif
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319
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320 case GFC_DTYPE_DERIVED_2:
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321 if (GFC_UNALIGNED_2(ret->base_addr) || GFC_UNALIGNED_2(vector->base_addr)
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322 || GFC_UNALIGNED_2(field->base_addr))
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323 break;
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324 else
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325 {
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326 unpack1_i2 ((gfc_array_i2 *) ret, (gfc_array_i2 *) vector,
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327 mask, (gfc_array_i2 *) field);
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328 return;
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329 }
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330
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331 case GFC_DTYPE_DERIVED_4:
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332 if (GFC_UNALIGNED_4(ret->base_addr) || GFC_UNALIGNED_4(vector->base_addr)
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333 || GFC_UNALIGNED_4(field->base_addr))
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334 break;
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335 else
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336 {
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337 unpack1_i4 ((gfc_array_i4 *) ret, (gfc_array_i4 *) vector,
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338 mask, (gfc_array_i4 *) field);
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339 return;
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340 }
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341
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342 case GFC_DTYPE_DERIVED_8:
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343 if (GFC_UNALIGNED_8(ret->base_addr) || GFC_UNALIGNED_8(vector->base_addr)
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344 || GFC_UNALIGNED_8(field->base_addr))
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345 break;
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346 else
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347 {
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348 unpack1_i8 ((gfc_array_i8 *) ret, (gfc_array_i8 *) vector,
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349 mask, (gfc_array_i8 *) field);
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350 return;
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351 }
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352
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353 #ifdef HAVE_GFC_INTEGER_16
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354 case GFC_DTYPE_DERIVED_16:
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355 if (GFC_UNALIGNED_16(ret->base_addr)
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356 || GFC_UNALIGNED_16(vector->base_addr)
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357 || GFC_UNALIGNED_16(field->base_addr))
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358 break;
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359 else
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360 {
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361 unpack1_i16 ((gfc_array_i16 *) ret, (gfc_array_i16 *) vector,
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362 mask, (gfc_array_i16 *) field);
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363 return;
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364 }
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365 #endif
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366 }
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367
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368 unpack_internal (ret, vector, mask, field, size);
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369 }
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370
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371
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372 extern void unpack1_char (gfc_array_char *, GFC_INTEGER_4,
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373 const gfc_array_char *, const gfc_array_l1 *,
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374 const gfc_array_char *, GFC_INTEGER_4,
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375 GFC_INTEGER_4);
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376 export_proto(unpack1_char);
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377
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378 void
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379 unpack1_char (gfc_array_char *ret,
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380 GFC_INTEGER_4 ret_length __attribute__((unused)),
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381 const gfc_array_char *vector, const gfc_array_l1 *mask,
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382 const gfc_array_char *field, GFC_INTEGER_4 vector_length,
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383 GFC_INTEGER_4 field_length __attribute__((unused)))
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384 {
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385
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386 if (unlikely(compile_options.bounds_check))
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387 unpack_bounds (ret, vector, mask, field);
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388
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389 unpack_internal (ret, vector, mask, field, vector_length);
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390 }
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391
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392
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393 extern void unpack1_char4 (gfc_array_char *, GFC_INTEGER_4,
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394 const gfc_array_char *, const gfc_array_l1 *,
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395 const gfc_array_char *, GFC_INTEGER_4,
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396 GFC_INTEGER_4);
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397 export_proto(unpack1_char4);
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398
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399 void
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400 unpack1_char4 (gfc_array_char *ret,
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401 GFC_INTEGER_4 ret_length __attribute__((unused)),
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402 const gfc_array_char *vector, const gfc_array_l1 *mask,
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403 const gfc_array_char *field, GFC_INTEGER_4 vector_length,
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404 GFC_INTEGER_4 field_length __attribute__((unused)))
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405 {
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406
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407 if (unlikely(compile_options.bounds_check))
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408 unpack_bounds (ret, vector, mask, field);
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409
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410 unpack_internal (ret, vector, mask, field,
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411 vector_length * sizeof (gfc_char4_t));
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412 }
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413
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414
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415 extern void unpack0 (gfc_array_char *, const gfc_array_char *,
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416 const gfc_array_l1 *, char *);
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417 export_proto(unpack0);
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418
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419 void
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420 unpack0 (gfc_array_char *ret, const gfc_array_char *vector,
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421 const gfc_array_l1 *mask, char *field)
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422 {
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423 gfc_array_char tmp;
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424
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425 index_type type_size;
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426
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427 if (unlikely(compile_options.bounds_check))
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428 unpack_bounds (ret, vector, mask, NULL);
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429
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430 type_size = GFC_DTYPE_TYPE_SIZE (vector);
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431
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432 switch (type_size)
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433 {
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434 case GFC_DTYPE_LOGICAL_1:
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435 case GFC_DTYPE_INTEGER_1:
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436 case GFC_DTYPE_DERIVED_1:
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437 unpack0_i1 ((gfc_array_i1 *) ret, (gfc_array_i1 *) vector,
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438 mask, (GFC_INTEGER_1 *) field);
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439 return;
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440
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441 case GFC_DTYPE_LOGICAL_2:
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442 case GFC_DTYPE_INTEGER_2:
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443 unpack0_i2 ((gfc_array_i2 *) ret, (gfc_array_i2 *) vector,
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444 mask, (GFC_INTEGER_2 *) field);
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445 return;
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446
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447 case GFC_DTYPE_LOGICAL_4:
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448 case GFC_DTYPE_INTEGER_4:
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449 unpack0_i4 ((gfc_array_i4 *) ret, (gfc_array_i4 *) vector,
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450 mask, (GFC_INTEGER_4 *) field);
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451 return;
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452
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453 case GFC_DTYPE_LOGICAL_8:
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454 case GFC_DTYPE_INTEGER_8:
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|
455 unpack0_i8 ((gfc_array_i8 *) ret, (gfc_array_i8 *) vector,
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456 mask, (GFC_INTEGER_8 *) field);
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457 return;
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458
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|
459 #ifdef HAVE_GFC_INTEGER_16
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|
460 case GFC_DTYPE_LOGICAL_16:
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461 case GFC_DTYPE_INTEGER_16:
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462 unpack0_i16 ((gfc_array_i16 *) ret, (gfc_array_i16 *) vector,
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|
463 mask, (GFC_INTEGER_16 *) field);
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|
464 return;
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|
465 #endif
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|
466
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|
|
467 case GFC_DTYPE_REAL_4:
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|
|
468 unpack0_r4 ((gfc_array_r4 *) ret, (gfc_array_r4 *) vector,
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|
|
469 mask, (GFC_REAL_4 *) field);
|
|
|
470 return;
|
|
|
471
|
|
|
472 case GFC_DTYPE_REAL_8:
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|
|
473 unpack0_r8 ((gfc_array_r8 *) ret, (gfc_array_r8*) vector,
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|
|
474 mask, (GFC_REAL_8 *) field);
|
|
|
475 return;
|
|
|
476
|
|
|
477 /* FIXME: This here is a hack, which will have to be removed when
|
|
|
478 the array descriptor is reworked. Currently, we don't store the
|
|
|
479 kind value for the type, but only the size. Because on targets with
|
|
|
480 __float128, we have sizeof(logn double) == sizeof(__float128),
|
|
|
481 we cannot discriminate here and have to fall back to the generic
|
|
|
482 handling (which is suboptimal). */
|
|
|
483 #if !defined(GFC_REAL_16_IS_FLOAT128)
|
|
|
484 # ifdef HAVE_GFC_REAL_10
|
|
|
485 case GFC_DTYPE_REAL_10:
|
|
|
486 unpack0_r10 ((gfc_array_r10 *) ret, (gfc_array_r10 *) vector,
|
|
|
487 mask, (GFC_REAL_10 *) field);
|
|
|
488 return;
|
|
|
489 # endif
|
|
|
490
|
|
|
491 # ifdef HAVE_GFC_REAL_16
|
|
|
492 case GFC_DTYPE_REAL_16:
|
|
|
493 unpack0_r16 ((gfc_array_r16 *) ret, (gfc_array_r16 *) vector,
|
|
|
494 mask, (GFC_REAL_16 *) field);
|
|
|
495 return;
|
|
|
496 # endif
|
|
|
497 #endif
|
|
|
498
|
|
|
499 case GFC_DTYPE_COMPLEX_4:
|
|
|
500 unpack0_c4 ((gfc_array_c4 *) ret, (gfc_array_c4 *) vector,
|
|
|
501 mask, (GFC_COMPLEX_4 *) field);
|
|
|
502 return;
|
|
|
503
|
|
|
504 case GFC_DTYPE_COMPLEX_8:
|
|
|
505 unpack0_c8 ((gfc_array_c8 *) ret, (gfc_array_c8 *) vector,
|
|
|
506 mask, (GFC_COMPLEX_8 *) field);
|
|
|
507 return;
|
|
|
508
|
|
|
509 /* FIXME: This here is a hack, which will have to be removed when
|
|
|
510 the array descriptor is reworked. Currently, we don't store the
|
|
|
511 kind value for the type, but only the size. Because on targets with
|
|
|
512 __float128, we have sizeof(logn double) == sizeof(__float128),
|
|
|
513 we cannot discriminate here and have to fall back to the generic
|
|
|
514 handling (which is suboptimal). */
|
|
|
515 #if !defined(GFC_REAL_16_IS_FLOAT128)
|
|
|
516 # ifdef HAVE_GFC_COMPLEX_10
|
|
|
517 case GFC_DTYPE_COMPLEX_10:
|
|
|
518 unpack0_c10 ((gfc_array_c10 *) ret, (gfc_array_c10 *) vector,
|
|
|
519 mask, (GFC_COMPLEX_10 *) field);
|
|
|
520 return;
|
|
|
521 # endif
|
|
|
522
|
|
|
523 # ifdef HAVE_GFC_COMPLEX_16
|
|
|
524 case GFC_DTYPE_COMPLEX_16:
|
|
|
525 unpack0_c16 ((gfc_array_c16 *) ret, (gfc_array_c16 *) vector,
|
|
|
526 mask, (GFC_COMPLEX_16 *) field);
|
|
|
527 return;
|
|
|
528 # endif
|
|
|
529 #endif
|
|
|
530
|
|
|
531 case GFC_DTYPE_DERIVED_2:
|
|
|
532 if (GFC_UNALIGNED_2(ret->base_addr) || GFC_UNALIGNED_2(vector->base_addr)
|
|
|
533 || GFC_UNALIGNED_2(field))
|
|
|
534 break;
|
|
|
535 else
|
|
|
536 {
|
|
|
537 unpack0_i2 ((gfc_array_i2 *) ret, (gfc_array_i2 *) vector,
|
|
|
538 mask, (GFC_INTEGER_2 *) field);
|
|
|
539 return;
|
|
|
540 }
|
|
|
541
|
|
|
542 case GFC_DTYPE_DERIVED_4:
|
|
|
543 if (GFC_UNALIGNED_4(ret->base_addr) || GFC_UNALIGNED_4(vector->base_addr)
|
|
|
544 || GFC_UNALIGNED_4(field))
|
|
|
545 break;
|
|
|
546 else
|
|
|
547 {
|
|
|
548 unpack0_i4 ((gfc_array_i4 *) ret, (gfc_array_i4 *) vector,
|
|
|
549 mask, (GFC_INTEGER_4 *) field);
|
|
|
550 return;
|
|
|
551 }
|
|
|
552
|
|
|
553 case GFC_DTYPE_DERIVED_8:
|
|
|
554 if (GFC_UNALIGNED_8(ret->base_addr) || GFC_UNALIGNED_8(vector->base_addr)
|
|
|
555 || GFC_UNALIGNED_8(field))
|
|
|
556 break;
|
|
|
557 else
|
|
|
558 {
|
|
|
559 unpack0_i8 ((gfc_array_i8 *) ret, (gfc_array_i8 *) vector,
|
|
|
560 mask, (GFC_INTEGER_8 *) field);
|
|
|
561 return;
|
|
|
562 }
|
|
|
563
|
|
|
564 #ifdef HAVE_GFC_INTEGER_16
|
|
|
565 case GFC_DTYPE_DERIVED_16:
|
|
|
566 if (GFC_UNALIGNED_16(ret->base_addr)
|
|
|
567 || GFC_UNALIGNED_16(vector->base_addr)
|
|
|
568 || GFC_UNALIGNED_16(field))
|
|
|
569 break;
|
|
|
570 else
|
|
|
571 {
|
|
|
572 unpack0_i16 ((gfc_array_i16 *) ret, (gfc_array_i16 *) vector,
|
|
|
573 mask, (GFC_INTEGER_16 *) field);
|
|
|
574 return;
|
|
|
575 }
|
|
|
576 #endif
|
|
|
577
|
|
|
578 }
|
|
|
579
|
|
|
580 memset (&tmp, 0, sizeof (tmp));
|
|
|
581 tmp.dtype = 0;
|
|
|
582 tmp.base_addr = field;
|
|
|
583 unpack_internal (ret, vector, mask, &tmp, GFC_DESCRIPTOR_SIZE (vector));
|
|
|
584 }
|
|
|
585
|
|
|
586
|
|
|
587 extern void unpack0_char (gfc_array_char *, GFC_INTEGER_4,
|
|
|
588 const gfc_array_char *, const gfc_array_l1 *,
|
|
|
589 char *, GFC_INTEGER_4, GFC_INTEGER_4);
|
|
|
590 export_proto(unpack0_char);
|
|
|
591
|
|
|
592 void
|
|
|
593 unpack0_char (gfc_array_char *ret,
|
|
|
594 GFC_INTEGER_4 ret_length __attribute__((unused)),
|
|
|
595 const gfc_array_char *vector, const gfc_array_l1 *mask,
|
|
|
596 char *field, GFC_INTEGER_4 vector_length,
|
|
|
597 GFC_INTEGER_4 field_length __attribute__((unused)))
|
|
|
598 {
|
|
|
599 gfc_array_char tmp;
|
|
|
600
|
|
|
601 if (unlikely(compile_options.bounds_check))
|
|
|
602 unpack_bounds (ret, vector, mask, NULL);
|
|
|
603
|
|
|
604 memset (&tmp, 0, sizeof (tmp));
|
|
|
605 tmp.dtype = 0;
|
|
|
606 tmp.base_addr = field;
|
|
|
607 unpack_internal (ret, vector, mask, &tmp, vector_length);
|
|
|
608 }
|
|
|
609
|
|
|
610
|
|
|
611 extern void unpack0_char4 (gfc_array_char *, GFC_INTEGER_4,
|
|
|
612 const gfc_array_char *, const gfc_array_l1 *,
|
|
|
613 char *, GFC_INTEGER_4, GFC_INTEGER_4);
|
|
|
614 export_proto(unpack0_char4);
|
|
|
615
|
|
|
616 void
|
|
|
617 unpack0_char4 (gfc_array_char *ret,
|
|
|
618 GFC_INTEGER_4 ret_length __attribute__((unused)),
|
|
|
619 const gfc_array_char *vector, const gfc_array_l1 *mask,
|
|
|
620 char *field, GFC_INTEGER_4 vector_length,
|
|
|
621 GFC_INTEGER_4 field_length __attribute__((unused)))
|
|
|
622 {
|
|
|
623 gfc_array_char tmp;
|
|
|
624
|
|
|
625 if (unlikely(compile_options.bounds_check))
|
|
|
626 unpack_bounds (ret, vector, mask, NULL);
|
|
|
627
|
|
|
628 memset (&tmp, 0, sizeof (tmp));
|
|
|
629 tmp.dtype = 0;
|
|
|
630 tmp.base_addr = field;
|
|
|
631 unpack_internal (ret, vector, mask, &tmp,
|
|
|
632 vector_length * sizeof (gfc_char4_t));
|
|
|
633 }
|
