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111
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1 ;; m32c constraints
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2 ;; Copyright (C) 2012-2017 Free Software Foundation, Inc.
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3 ;;
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4 ;; This file is part of GCC.
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5 ;;
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6 ;; GCC is free software; you can redistribute it and/or modify it
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7 ;; under the terms of the GNU General Public License as published by
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8 ;; the Free Software Foundation; either version 3, or (at your option)
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9 ;; any later version.
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10 ;;
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11 ;; GCC is distributed in the hope that it will be useful, but WITHOUT
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12 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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13 ;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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14 ;; License for more details.
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15 ;;
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16 ;; You should have received a copy of the GNU General Public License
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17 ;; along with GCC; see the file COPYING3. If not see
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18 ;; <http://www.gnu.org/licenses/>.
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19
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20 (define_register_constraint "Rsp" "SP_REGS"
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21 "@internal")
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22
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23 (define_register_constraint "Rfb" "FB_REGS"
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24 "@internal")
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25
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26 (define_register_constraint "Rsb" "SB_REGS"
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27 "@internal")
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28
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29 (define_register_constraint "Rcr" "TARGET_A16 ? CR_REGS : NO_REGS"
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30 "@internal")
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31
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32 (define_register_constraint "Rcl" "TARGET_A24 ? CR_REGS : NO_REGS"
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33 "@internal")
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34
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35 (define_register_constraint "R0w" "R0_REGS"
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36 "@internal")
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37
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38 (define_register_constraint "R1w" "R1_REGS"
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39 "@internal")
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40
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41 (define_register_constraint "R2w" "R2_REGS"
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42 "@internal")
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43
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44 (define_register_constraint "R3w" "R3_REGS"
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45 "@internal")
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46
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47 (define_register_constraint "R02" "R02_REGS"
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48 "@internal")
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49
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50 (define_register_constraint "R13" "R13_REGS"
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51 "@internal")
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52
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53 (define_register_constraint "R03" "R03_REGS"
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54 "@internal")
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55
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56 (define_register_constraint "Rdi" "DI_REGS"
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57 "@internal")
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58
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59 (define_register_constraint "Rhl" "HL_REGS"
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60 "@internal")
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61
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62 (define_register_constraint "R23" "R23_REGS"
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63 "@internal")
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64
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65 (define_register_constraint "Ra0" "A0_REGS"
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66 "@internal")
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67
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68 (define_register_constraint "Ra1" "A1_REGS"
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69 "@internal")
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70
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71 (define_register_constraint "Raa" "A_REGS"
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72 "@internal")
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73
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74 (define_register_constraint "Raw" "TARGET_A16 ? A_REGS : NO_REGS"
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75 "@internal")
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76
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77 (define_register_constraint "Ral" "TARGET_A24 ? A_REGS : NO_REGS"
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78 "@internal")
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79
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80 (define_register_constraint "Rqi" "QI_REGS"
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81 "@internal")
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82
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83 (define_register_constraint "Rad" "AD_REGS"
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84 "@internal")
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85
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86 (define_register_constraint "Rsi" "SI_REGS"
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87 "@internal")
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88
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89 (define_register_constraint "Rhi" "HI_REGS"
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90 "@internal")
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91
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92 (define_register_constraint "Rhc" "HC_REGS"
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93 "@internal")
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94
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95 (define_register_constraint "Rra" "RA_REGS"
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96 "@internal")
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97
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98 (define_register_constraint "Rfl" "FLG_REGS"
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99 "@internal")
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100
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101 (define_register_constraint "Rmm" "fixed_regs[MEM0_REGNO] ? NO_REGS : MEM_REGS"
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102 "@internal")
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103
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104 (define_register_constraint "Rpi" "TARGET_A16 ? HI_REGS : RA_REGS"
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105 "@internal")
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106
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107 ;;; For integer constant constraints:
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108 ;;; s=signed u=unsigned n=nonzero m=minus l=log2able,
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109 ;;; [sun] bits [SUN] bytes, p=pointer size
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110 ;;; I[-0-9][0-9] matches that number
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111
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112 (define_constraint "Is3"
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113 "@internal"
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114 (and (match_code "const_int")
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115 (match_test "IN_RANGE (ival, -8, 7)")))
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116
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117 (define_constraint "IS1"
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118 "@internal"
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119 (and (match_code "const_int")
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120 (match_test "IN_RANGE (ival, -128, 127)")))
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121
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122 (define_constraint "IS2"
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123 "@internal"
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124 (and (match_code "const_int")
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125 (match_test "IN_RANGE (ival, -32768, 32767)")))
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126
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127 (define_constraint "IU2"
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128 "@internal"
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129 (and (match_code "const_int")
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130 (match_test "IN_RANGE (ival, 0, 65535)")))
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131
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132 (define_constraint "IU3"
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133 "@internal"
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134 (and (match_code "const_int")
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135 (match_test "IN_RANGE (ival, 0, 0x00ffffff)")))
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136
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137 (define_constraint "In4"
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138 "@internal"
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139 (and (match_code "const_int")
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140 (match_test "IN_RANGE (ival, -8, 8) && ival")))
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141
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142 (define_constraint "In5"
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143 "@internal"
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144 (and (match_code "const_int")
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145 (match_test "IN_RANGE (ival, -16, 16) && ival")))
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146
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147 (define_constraint "In6"
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148 "@internal"
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149 (and (match_code "const_int")
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150 (match_test "IN_RANGE (ival, -32, 32) && ival")))
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151
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152 (define_constraint "IM2"
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153 "@internal"
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154 (and (match_code "const_int")
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155 (match_test "IN_RANGE (ival, -65536, -1)")))
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156
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157 (define_constraint "Ilb"
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158 "@internal"
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159 (and (match_code "const_int")
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160 (match_test "IN_RANGE (exact_log2 (ival), 0, 7)")))
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161
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162 (define_constraint "Imb"
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163 "@internal"
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164 (and (match_code "const_int")
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165 (match_test "IN_RANGE (exact_log2 ((ival ^ 0xff) & 0xff), 0, 7)")))
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166
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167 (define_constraint "ImB"
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168 "@internal"
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169 (and (match_code "const_int")
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170 (match_test "IN_RANGE (exact_log2 ((ival ^ 0xffff) & 0xffff), 0, 7)")))
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171
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172 (define_constraint "Ilw"
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173 "@internal"
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174 (and (match_code "const_int")
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175 (match_test "IN_RANGE (exact_log2 (ival), 0, 15)")))
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176
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177 (define_constraint "Imw"
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178 "@internal"
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179 (and (match_code "const_int")
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180 (match_test "IN_RANGE (exact_log2 ((ival ^ 0xffff) & 0xffff), 0, 15)")))
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181
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182 (define_constraint "I00"
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183 "@internal"
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184 (and (match_code "const_int")
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185 (match_test "ival == 0")))
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186
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187 (define_memory_constraint "SF"
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188 "@internal"
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189 (match_test "m32c_matches_constraint_p (op, CONSTRAINT_SF)"))
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190
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191 (define_memory_constraint "Sd"
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192 "@internal"
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193 (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Sd)"))
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194
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195 (define_memory_constraint "Sa"
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196 "@internal"
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197 (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Sa)"))
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198
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199 (define_memory_constraint "Si"
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200 "@internal"
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201 (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Si)"))
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202
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203 (define_memory_constraint "Ss"
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204 "@internal"
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205 (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Ss)"))
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206
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207 (define_memory_constraint "Sf"
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208 "@internal"
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209 (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Sf)"))
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210
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211 (define_memory_constraint "Sb"
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212 "@internal"
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213 (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Sb)"))
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214
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215 (define_memory_constraint "Sp"
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216 "@internal"
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217 (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Sp)"))
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218
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219 (define_memory_constraint "S1"
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220 "@internal"
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221 (match_test "m32c_matches_constraint_p (op, CONSTRAINT_S1)"))
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222
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223 (define_constraint "Rpa"
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224 "@internal"
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225 (match_test "m32c_matches_constraint_p (op, CONSTRAINT_Rpa)"))
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