gdb/features/aarch64-sve.c

   1 /* Copyright (C) 2018-2022 Free Software Foundation, Inc.
   2
   3    This file is part of GDB.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 #include "gdbsupport/tdesc.h"
  19
  20 /* This function is NOT auto generated from xml.  Create the aarch64 with SVE
  21    feature into RESULT, where SCALE is the number of 128 bit chunks in a Z
  22    register.  */
  23
  24 static int
  25 create_feature_aarch64_sve (struct target_desc *result, long regnum,
  26                             uint64_t scale)
  27 {
  28   struct tdesc_feature *feature;
  29   tdesc_type *element_type, *field_type;
  30   tdesc_type_with_fields *type_with_fields;
  31
  32   feature = tdesc_create_feature (result, "org.gnu.gdb.aarch64.sve");
  33
  34   element_type = tdesc_named_type (feature, "uint128");
  35   tdesc_create_vector (feature, "svevqu", element_type, scale);
  36
  37   element_type = tdesc_named_type (feature, "int128");
  38   tdesc_create_vector (feature, "svevqs", element_type, scale);
  39
  40   element_type = tdesc_named_type (feature, "ieee_double");
  41   tdesc_create_vector (feature, "svevdf", element_type, 2 * scale);
  42
  43   element_type = tdesc_named_type (feature, "uint64");
  44   tdesc_create_vector (feature, "svevdu", element_type, 2 * scale);
  45
  46   element_type = tdesc_named_type (feature, "int64");
  47   tdesc_create_vector (feature, "svevds", element_type, 2 * scale);
  48
  49   element_type = tdesc_named_type (feature, "ieee_single");
  50   tdesc_create_vector (feature, "svevsf", element_type, 4 * scale);
  51
  52   element_type = tdesc_named_type (feature, "uint32");
  53   tdesc_create_vector (feature, "svevsu", element_type, 4 * scale);
  54
  55   element_type = tdesc_named_type (feature, "int32");
  56   tdesc_create_vector (feature, "svevss", element_type, 4 * scale);
  57
  58   element_type = tdesc_named_type (feature, "ieee_half");
  59   tdesc_create_vector (feature, "svevhf", element_type, 8 * scale);
  60
  61   element_type = tdesc_named_type (feature, "uint16");
  62   tdesc_create_vector (feature, "svevhu", element_type, 8 * scale);
  63
  64   element_type = tdesc_named_type (feature, "int16");
  65   tdesc_create_vector (feature, "svevhs", element_type, 8 * scale);
  66
  67   element_type = tdesc_named_type (feature, "uint8");
  68   tdesc_create_vector (feature, "svevbu", element_type, 16 * scale);
  69
  70   element_type = tdesc_named_type (feature, "int8");
  71   tdesc_create_vector (feature, "svevbs", element_type, 16 * scale);
  72
  73   type_with_fields = tdesc_create_union (feature, "svevnq");
  74   field_type = tdesc_named_type (feature, "svevqu");
  75   tdesc_add_field (type_with_fields, "u", field_type);
  76   field_type = tdesc_named_type (feature, "svevqs");
  77   tdesc_add_field (type_with_fields, "s", field_type);
  78
  79   type_with_fields = tdesc_create_union (feature, "svevnd");
  80   field_type = tdesc_named_type (feature, "svevdf");
  81   tdesc_add_field (type_with_fields, "f", field_type);
  82   field_type = tdesc_named_type (feature, "svevdu");
  83   tdesc_add_field (type_with_fields, "u", field_type);
  84   field_type = tdesc_named_type (feature, "svevds");
  85   tdesc_add_field (type_with_fields, "s", field_type);
  86
  87   type_with_fields = tdesc_create_union (feature, "svevns");
  88   field_type = tdesc_named_type (feature, "svevsf");
  89   tdesc_add_field (type_with_fields, "f", field_type);
  90   field_type = tdesc_named_type (feature, "svevsu");
  91   tdesc_add_field (type_with_fields, "u", field_type);
  92   field_type = tdesc_named_type (feature, "svevss");
  93   tdesc_add_field (type_with_fields, "s", field_type);
  94
  95   type_with_fields = tdesc_create_union (feature, "svevnh");
  96   field_type = tdesc_named_type (feature, "svevhf");
  97   tdesc_add_field (type_with_fields, "f", field_type);
  98   field_type = tdesc_named_type (feature, "svevhu");
  99   tdesc_add_field (type_with_fields, "u", field_type);
 100   field_type = tdesc_named_type (feature, "svevhs");
 101   tdesc_add_field (type_with_fields, "s", field_type);
 102
 103   type_with_fields = tdesc_create_union (feature, "svevnb");
 104   field_type = tdesc_named_type (feature, "svevbu");
 105   tdesc_add_field (type_with_fields, "u", field_type);
 106   field_type = tdesc_named_type (feature, "svevbs");
 107   tdesc_add_field (type_with_fields, "s", field_type);
 108
 109   type_with_fields = tdesc_create_union (feature, "svev");
 110   field_type = tdesc_named_type (feature, "svevnq");
 111   tdesc_add_field (type_with_fields, "q", field_type);
 112   field_type = tdesc_named_type (feature, "svevnd");
 113   tdesc_add_field (type_with_fields, "d", field_type);
 114   field_type = tdesc_named_type (feature, "svevns");
 115   tdesc_add_field (type_with_fields, "s", field_type);
 116   field_type = tdesc_named_type (feature, "svevnh");
 117   tdesc_add_field (type_with_fields, "h", field_type);
 118   field_type = tdesc_named_type (feature, "svevnb");
 119   tdesc_add_field (type_with_fields, "b", field_type);
 120
 121   field_type = tdesc_named_type (feature, "uint8");
 122   tdesc_create_vector (feature, "svep", field_type, 2 * scale);
 123
 124   tdesc_create_reg (feature, "z0", regnum++, 1, NULL, 128 * scale, "svev");
 125   tdesc_create_reg (feature, "z1", regnum++, 1, NULL, 128 * scale, "svev");
 126   tdesc_create_reg (feature, "z2", regnum++, 1, NULL, 128 * scale, "svev");
 127   tdesc_create_reg (feature, "z3", regnum++, 1, NULL, 128 * scale, "svev");
 128   tdesc_create_reg (feature, "z4", regnum++, 1, NULL, 128 * scale, "svev");
 129   tdesc_create_reg (feature, "z5", regnum++, 1, NULL, 128 * scale, "svev");
 130   tdesc_create_reg (feature, "z6", regnum++, 1, NULL, 128 * scale, "svev");
 131   tdesc_create_reg (feature, "z7", regnum++, 1, NULL, 128 * scale, "svev");
 132   tdesc_create_reg (feature, "z8", regnum++, 1, NULL, 128 * scale, "svev");
 133   tdesc_create_reg (feature, "z9", regnum++, 1, NULL, 128 * scale, "svev");
 134   tdesc_create_reg (feature, "z10", regnum++, 1, NULL, 128 * scale, "svev");
 135   tdesc_create_reg (feature, "z11", regnum++, 1, NULL, 128 * scale, "svev");
 136   tdesc_create_reg (feature, "z12", regnum++, 1, NULL, 128 * scale, "svev");
 137   tdesc_create_reg (feature, "z13", regnum++, 1, NULL, 128 * scale, "svev");
 138   tdesc_create_reg (feature, "z14", regnum++, 1, NULL, 128 * scale, "svev");
 139   tdesc_create_reg (feature, "z15", regnum++, 1, NULL, 128 * scale, "svev");
 140   tdesc_create_reg (feature, "z16", regnum++, 1, NULL, 128 * scale, "svev");
 141   tdesc_create_reg (feature, "z17", regnum++, 1, NULL, 128 * scale, "svev");
 142   tdesc_create_reg (feature, "z18", regnum++, 1, NULL, 128 * scale, "svev");
 143   tdesc_create_reg (feature, "z19", regnum++, 1, NULL, 128 * scale, "svev");
 144   tdesc_create_reg (feature, "z20", regnum++, 1, NULL, 128 * scale, "svev");
 145   tdesc_create_reg (feature, "z21", regnum++, 1, NULL, 128 * scale, "svev");
 146   tdesc_create_reg (feature, "z22", regnum++, 1, NULL, 128 * scale, "svev");
 147   tdesc_create_reg (feature, "z23", regnum++, 1, NULL, 128 * scale, "svev");
 148   tdesc_create_reg (feature, "z24", regnum++, 1, NULL, 128 * scale, "svev");
 149   tdesc_create_reg (feature, "z25", regnum++, 1, NULL, 128 * scale, "svev");
 150   tdesc_create_reg (feature, "z26", regnum++, 1, NULL, 128 * scale, "svev");
 151   tdesc_create_reg (feature, "z27", regnum++, 1, NULL, 128 * scale, "svev");
 152   tdesc_create_reg (feature, "z28", regnum++, 1, NULL, 128 * scale, "svev");
 153   tdesc_create_reg (feature, "z29", regnum++, 1, NULL, 128 * scale, "svev");
 154   tdesc_create_reg (feature, "z30", regnum++, 1, NULL, 128 * scale, "svev");
 155   tdesc_create_reg (feature, "z31", regnum++, 1, NULL, 128 * scale, "svev");
 156   tdesc_create_reg (feature, "fpsr", regnum++, 1, NULL, 32, "int");
 157   tdesc_create_reg (feature, "fpcr", regnum++, 1, NULL, 32, "int");
 158   tdesc_create_reg (feature, "p0", regnum++, 1, NULL, 16 * scale, "svep");
 159   tdesc_create_reg (feature, "p1", regnum++, 1, NULL, 16 * scale, "svep");
 160   tdesc_create_reg (feature, "p2", regnum++, 1, NULL, 16 * scale, "svep");
 161   tdesc_create_reg (feature, "p3", regnum++, 1, NULL, 16 * scale, "svep");
 162   tdesc_create_reg (feature, "p4", regnum++, 1, NULL, 16 * scale, "svep");
 163   tdesc_create_reg (feature, "p5", regnum++, 1, NULL, 16 * scale, "svep");
 164   tdesc_create_reg (feature, "p6", regnum++, 1, NULL, 16 * scale, "svep");
 165   tdesc_create_reg (feature, "p7", regnum++, 1, NULL, 16 * scale, "svep");
 166   tdesc_create_reg (feature, "p8", regnum++, 1, NULL, 16 * scale, "svep");
 167   tdesc_create_reg (feature, "p9", regnum++, 1, NULL, 16 * scale, "svep");
 168   tdesc_create_reg (feature, "p10", regnum++, 1, NULL, 16 * scale, "svep");
 169   tdesc_create_reg (feature, "p11", regnum++, 1, NULL, 16 * scale, "svep");
 170   tdesc_create_reg (feature, "p12", regnum++, 1, NULL, 16 * scale, "svep");
 171   tdesc_create_reg (feature, "p13", regnum++, 1, NULL, 16 * scale, "svep");
 172   tdesc_create_reg (feature, "p14", regnum++, 1, NULL, 16 * scale, "svep");
 173   tdesc_create_reg (feature, "p15", regnum++, 1, NULL, 16 * scale, "svep");
 174   tdesc_create_reg (feature, "ffr", regnum++, 1, NULL, 16 * scale, "svep");
 175   tdesc_create_reg (feature, "vg", regnum++, 1, NULL, 64, "int");
 176   return regnum;
 177 }