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111
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1 ; Options for the Altera Nios II port of the compiler.
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145
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2 ; Copyright (C) 2012-2020 Free Software Foundation, Inc.
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111
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3 ; Contributed by Altera and Mentor Graphics, Inc.
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4 ;
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5 ; This file is part of GCC.
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6 ;
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7 ; GCC is free software; you can redistribute it and/or modify
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8 ; it under the terms of the GNU General Public License as published by
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9 ; the Free Software Foundation; either version 3, or (at your option)
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10 ; any later version.
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11 ;
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12 ; GCC 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 ; You should have received a copy of the GNU General Public License
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18 ; along with GCC; see the file COPYING3. If not see
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19 ; <http://www.gnu.org/licenses/>.
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20
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21 HeaderInclude
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22 config/nios2/nios2-opts.h
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23
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24 TargetSave
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25 int saved_fpu_custom_code[n2fpu_code_num]
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26
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27 TargetSave
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28 enum nios2_ccs_code saved_custom_code_status[256]
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29
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30 TargetSave
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31 int saved_custom_code_index[256]
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32
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33 mhw-div
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34 Target Report Mask(HAS_DIV)
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35 Enable DIV, DIVU.
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36
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37 mhw-mul
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38 Target Report Mask(HAS_MUL)
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39 Enable MUL instructions.
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40
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41 mhw-mulx
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42 Target Report Mask(HAS_MULX)
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43 Enable MULX instructions, assume fast shifter.
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44
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45 mfast-sw-div
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46 Target Report Mask(FAST_SW_DIV)
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47 Use table based fast divide (default at -O3).
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48
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49 mbypass-cache
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50 Target Report Mask(BYPASS_CACHE)
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51 All memory accesses use I/O load/store instructions.
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52
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53 mno-cache-volatile
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54 Target Report RejectNegative Mask(BYPASS_CACHE_VOLATILE)
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55 Volatile memory accesses use I/O load/store instructions.
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56
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57 mcache-volatile
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58 Target Report RejectNegative Undocumented InverseMask(BYPASS_CACHE_VOLATILE)
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59 Volatile memory accesses do not use I/O load/store instructions.
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60
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61 mgpopt=
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62 Target RejectNegative Joined Enum(nios2_gpopt_type) Var(nios2_gpopt_option) Init(gpopt_unspecified)
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63 Enable/disable GP-relative addressing.
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64
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65 Enum
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66 Name(nios2_gpopt_type) Type(enum nios2_gpopt_type)
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67 Valid options for GP-relative addressing (for -mgpopt):
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68
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69 EnumValue
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70 Enum(nios2_gpopt_type) String(none) Value(gpopt_none)
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71
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72 EnumValue
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73 Enum(nios2_gpopt_type) String(local) Value(gpopt_local)
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74
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75 EnumValue
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76 Enum(nios2_gpopt_type) String(global) Value(gpopt_global)
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77
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78 EnumValue
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79 Enum(nios2_gpopt_type) String(data) Value(gpopt_data)
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80
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81 EnumValue
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82 Enum(nios2_gpopt_type) String(all) Value(gpopt_all)
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83
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84 mgpopt
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85 Target Report RejectNegative Var(nios2_gpopt_option, gpopt_local)
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86 Equivalent to -mgpopt=local.
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87
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88 mno-gpopt
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89 Target Report RejectNegative Var(nios2_gpopt_option, gpopt_none)
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90 Equivalent to -mgpopt=none.
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91
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92 meb
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93 Target Report RejectNegative Mask(BIG_ENDIAN)
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94 Use big-endian byte order.
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95
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96 mel
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97 Target Report RejectNegative InverseMask(BIG_ENDIAN)
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98 Use little-endian byte order.
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99
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100 mcustom-fpu-cfg=
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101 Target RejectNegative Joined Var(nios2_custom_fpu_cfg_string)
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102 Floating point custom instruction configuration name.
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103
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104 mno-custom-ftruncds
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105 Target Report RejectNegative Var(nios2_custom_ftruncds, -1)
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106 Do not use the ftruncds custom instruction.
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107
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108 mcustom-ftruncds=
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109 Target Report RejectNegative Joined UInteger Var(nios2_custom_ftruncds) Init(-1)
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110 Integer id (N) of ftruncds custom instruction.
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111
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112 mno-custom-fextsd
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113 Target Report RejectNegative Var(nios2_custom_fextsd, -1)
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114 Do not use the fextsd custom instruction.
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115
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116 mcustom-fextsd=
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117 Target Report RejectNegative Joined UInteger Var(nios2_custom_fextsd) Init(-1)
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118 Integer id (N) of fextsd custom instruction.
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119
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120 mno-custom-fixdu
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121 Target Report RejectNegative Var(nios2_custom_fixdu, -1)
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122 Do not use the fixdu custom instruction.
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123
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124 mcustom-fixdu=
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125 Target Report RejectNegative Joined UInteger Var(nios2_custom_fixdu) Init(-1)
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126 Integer id (N) of fixdu custom instruction.
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127
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128 mno-custom-fixdi
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129 Target Report RejectNegative Var(nios2_custom_fixdi, -1)
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130 Do not use the fixdi custom instruction.
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131
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132 mcustom-fixdi=
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133 Target Report RejectNegative Joined UInteger Var(nios2_custom_fixdi) Init(-1)
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134 Integer id (N) of fixdi custom instruction.
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135
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136 mno-custom-fixsu
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137 Target Report RejectNegative Var(nios2_custom_fixsu, -1)
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138 Do not use the fixsu custom instruction.
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139
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140 mcustom-fixsu=
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141 Target Report RejectNegative Joined UInteger Var(nios2_custom_fixsu) Init(-1)
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142 Integer id (N) of fixsu custom instruction.
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143
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144 mno-custom-fixsi
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145 Target Report RejectNegative Var(nios2_custom_fixsi, -1)
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146 Do not use the fixsi custom instruction.
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147
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148 mcustom-fixsi=
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149 Target Report RejectNegative Joined UInteger Var(nios2_custom_fixsi) Init(-1)
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150 Integer id (N) of fixsi custom instruction.
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151
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152 mno-custom-floatud
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153 Target Report RejectNegative Var(nios2_custom_floatud, -1)
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154 Do not use the floatud custom instruction.
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155
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156 mcustom-floatud=
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157 Target Report RejectNegative Joined UInteger Var(nios2_custom_floatud) Init(-1)
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158 Integer id (N) of floatud custom instruction.
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159
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160 mno-custom-floatid
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161 Target Report RejectNegative Var(nios2_custom_floatid, -1)
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162 Do not use the floatid custom instruction.
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163
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164 mcustom-floatid=
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165 Target Report RejectNegative Joined UInteger Var(nios2_custom_floatid) Init(-1)
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166 Integer id (N) of floatid custom instruction.
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167
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168 mno-custom-floatus
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169 Target Report RejectNegative Var(nios2_custom_floatus, -1)
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170 Do not use the floatus custom instruction.
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171
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172 mcustom-floatus=
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173 Target Report RejectNegative Joined UInteger Var(nios2_custom_floatus) Init(-1)
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174 Integer id (N) of floatus custom instruction.
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175
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176 mno-custom-floatis
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177 Target Report RejectNegative Var(nios2_custom_floatis, -1)
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178 Do not use the floatis custom instruction.
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179
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180 mcustom-floatis=
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181 Target Report RejectNegative Joined UInteger Var(nios2_custom_floatis) Init(-1)
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182 Integer id (N) of floatis custom instruction.
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183
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184 mno-custom-fcmpned
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185 Target Report RejectNegative Var(nios2_custom_fcmpned, -1)
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186 Do not use the fcmpned custom instruction.
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187
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188 mcustom-fcmpned=
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189 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcmpned) Init(-1)
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190 Integer id (N) of fcmpned custom instruction.
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191
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192 mno-custom-fcmpeqd
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193 Target Report RejectNegative Var(nios2_custom_fcmpeqd, -1)
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194 Do not use the fcmpeqd custom instruction.
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195
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196 mcustom-fcmpeqd=
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197 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcmpeqd) Init(-1)
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198 Integer id (N) of fcmpeqd custom instruction.
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199
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200 mno-custom-fcmpged
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201 Target Report RejectNegative Var(nios2_custom_fcmpged, -1)
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202 Do not use the fcmpged custom instruction.
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203
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204 mcustom-fcmpged=
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205 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcmpged) Init(-1)
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206 Integer id (N) of fcmpged custom instruction.
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207
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208 mno-custom-fcmpgtd
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209 Target Report RejectNegative Var(nios2_custom_fcmpgtd, -1)
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210 Do not use the fcmpgtd custom instruction.
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211
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212 mcustom-fcmpgtd=
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213 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcmpgtd) Init(-1)
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214 Integer id (N) of fcmpgtd custom instruction.
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215
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216 mno-custom-fcmpled
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217 Target Report RejectNegative Var(nios2_custom_fcmpled, -1)
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218 Do not use the fcmpled custom instruction.
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219
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220 mcustom-fcmpled=
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221 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcmpled) Init(-1)
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222 Integer id (N) of fcmpled custom instruction.
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223
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224 mno-custom-fcmpltd
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225 Target Report RejectNegative Var(nios2_custom_fcmpltd, -1)
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226 Do not use the fcmpltd custom instruction.
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227
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228 mcustom-fcmpltd=
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229 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcmpltd) Init(-1)
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230 Integer id (N) of fcmpltd custom instruction.
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231
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232 mno-custom-flogd
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233 Target Report RejectNegative Var(nios2_custom_flogd, -1)
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234 Do not use the flogd custom instruction.
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235
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236 mcustom-flogd=
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237 Target Report RejectNegative Joined UInteger Var(nios2_custom_flogd) Init(-1)
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238 Integer id (N) of flogd custom instruction.
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239
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240 mno-custom-fexpd
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241 Target Report RejectNegative Var(nios2_custom_fexpd, -1)
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242 Do not use the fexpd custom instruction.
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243
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244 mcustom-fexpd=
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245 Target Report RejectNegative Joined UInteger Var(nios2_custom_fexpd) Init(-1)
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246 Integer id (N) of fexpd custom instruction.
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247
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248 mno-custom-fatand
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249 Target Report RejectNegative Var(nios2_custom_fatand, -1)
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250 Do not use the fatand custom instruction.
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251
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252 mcustom-fatand=
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253 Target Report RejectNegative Joined UInteger Var(nios2_custom_fatand) Init(-1)
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254 Integer id (N) of fatand custom instruction.
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255
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256 mno-custom-ftand
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257 Target Report RejectNegative Var(nios2_custom_ftand, -1)
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258 Do not use the ftand custom instruction.
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259
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260 mcustom-ftand=
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261 Target Report RejectNegative Joined UInteger Var(nios2_custom_ftand) Init(-1)
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262 Integer id (N) of ftand custom instruction.
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263
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264 mno-custom-fsind
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265 Target Report RejectNegative Var(nios2_custom_fsind, -1)
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266 Do not use the fsind custom instruction.
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267
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268 mcustom-fsind=
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269 Target Report RejectNegative Joined UInteger Var(nios2_custom_fsind) Init(-1)
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270 Integer id (N) of fsind custom instruction.
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271
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272 mno-custom-fcosd
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273 Target Report RejectNegative Var(nios2_custom_fcosd, -1)
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274 Do not use the fcosd custom instruction.
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275
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276 mcustom-fcosd=
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277 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcosd) Init(-1)
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278 Integer id (N) of fcosd custom instruction.
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279
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280 mno-custom-fsqrtd
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281 Target Report RejectNegative Var(nios2_custom_fsqrtd, -1)
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282 Do not use the fsqrtd custom instruction.
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283
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284 mcustom-fsqrtd=
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285 Target Report RejectNegative Joined UInteger Var(nios2_custom_fsqrtd) Init(-1)
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286 Integer id (N) of fsqrtd custom instruction.
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287
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288 mno-custom-fabsd
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289 Target Report RejectNegative Var(nios2_custom_fabsd, -1)
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290 Do not use the fabsd custom instruction.
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291
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292 mcustom-fabsd=
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293 Target Report RejectNegative Joined UInteger Var(nios2_custom_fabsd) Init(-1)
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294 Integer id (N) of fabsd custom instruction.
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295
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296 mno-custom-fnegd
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297 Target Report RejectNegative Var(nios2_custom_fnegd, -1)
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298 Do not use the fnegd custom instruction.
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299
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300 mcustom-fnegd=
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301 Target Report RejectNegative Joined UInteger Var(nios2_custom_fnegd) Init(-1)
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302 Integer id (N) of fnegd custom instruction.
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303
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304 mno-custom-fmaxd
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305 Target Report RejectNegative Var(nios2_custom_fmaxd, -1)
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306 Do not use the fmaxd custom instruction.
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307
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308 mcustom-fmaxd=
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309 Target Report RejectNegative Joined UInteger Var(nios2_custom_fmaxd) Init(-1)
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310 Integer id (N) of fmaxd custom instruction.
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311
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312 mno-custom-fmind
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313 Target Report RejectNegative Var(nios2_custom_fmind, -1)
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314 Do not use the fmind custom instruction.
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315
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316 mcustom-fmind=
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317 Target Report RejectNegative Joined UInteger Var(nios2_custom_fmind) Init(-1)
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318 Integer id (N) of fmind custom instruction.
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319
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320 mno-custom-fdivd
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321 Target Report RejectNegative Var(nios2_custom_fdivd, -1)
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322 Do not use the fdivd custom instruction.
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323
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324 mcustom-fdivd=
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325 Target Report RejectNegative Joined UInteger Var(nios2_custom_fdivd) Init(-1)
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326 Integer id (N) of fdivd custom instruction.
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327
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328 mno-custom-fmuld
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329 Target Report RejectNegative Var(nios2_custom_fmuld, -1)
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330 Do not use the fmuld custom instruction.
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331
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332 mcustom-fmuld=
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333 Target Report RejectNegative Joined UInteger Var(nios2_custom_fmuld) Init(-1)
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334 Integer id (N) of fmuld custom instruction.
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335
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336 mno-custom-fsubd
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337 Target Report RejectNegative Var(nios2_custom_fsubd, -1)
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338 Do not use the fsubd custom instruction.
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339
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340 mcustom-fsubd=
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341 Target Report RejectNegative Joined UInteger Var(nios2_custom_fsubd) Init(-1)
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342 Integer id (N) of fsubd custom instruction.
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343
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344 mno-custom-faddd
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345 Target Report RejectNegative Var(nios2_custom_faddd, -1)
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346 Do not use the faddd custom instruction.
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347
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348 mcustom-faddd=
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349 Target Report RejectNegative Joined UInteger Var(nios2_custom_faddd) Init(-1)
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350 Integer id (N) of faddd custom instruction.
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351
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352 mno-custom-fcmpnes
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353 Target Report RejectNegative Var(nios2_custom_fcmpnes, -1)
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354 Do not use the fcmpnes custom instruction.
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355
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356 mcustom-fcmpnes=
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357 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcmpnes) Init(-1)
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358 Integer id (N) of fcmpnes custom instruction.
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359
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360 mno-custom-fcmpeqs
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361 Target Report RejectNegative Var(nios2_custom_fcmpeqs, -1)
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362 Do not use the fcmpeqs custom instruction.
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363
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364 mcustom-fcmpeqs=
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365 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcmpeqs) Init(-1)
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366 Integer id (N) of fcmpeqs custom instruction.
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367
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368 mno-custom-fcmpges
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369 Target Report RejectNegative Var(nios2_custom_fcmpges, -1)
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370 Do not use the fcmpges custom instruction.
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371
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372 mcustom-fcmpges=
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373 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcmpges) Init(-1)
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374 Integer id (N) of fcmpges custom instruction.
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375
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376 mno-custom-fcmpgts
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377 Target Report RejectNegative Var(nios2_custom_fcmpgts, -1)
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378 Do not use the fcmpgts custom instruction.
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379
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380 mcustom-fcmpgts=
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381 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcmpgts) Init(-1)
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382 Integer id (N) of fcmpgts custom instruction.
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383
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384 mno-custom-fcmples
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385 Target Report RejectNegative Var(nios2_custom_fcmples, -1)
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386 Do not use the fcmples custom instruction.
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387
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388 mcustom-fcmples=
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389 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcmples) Init(-1)
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390 Integer id (N) of fcmples custom instruction.
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391
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392 mno-custom-fcmplts
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393 Target Report RejectNegative Var(nios2_custom_fcmplts, -1)
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394 Do not use the fcmplts custom instruction.
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395
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396 mcustom-fcmplts=
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397 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcmplts) Init(-1)
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398 Integer id (N) of fcmplts custom instruction.
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399
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400 mno-custom-flogs
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401 Target Report RejectNegative Var(nios2_custom_flogs, -1)
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402 Do not use the flogs custom instruction.
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403
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404 mcustom-flogs=
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405 Target Report RejectNegative Joined UInteger Var(nios2_custom_flogs) Init(-1)
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406 Integer id (N) of flogs custom instruction.
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407
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408 mno-custom-fexps
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409 Target Report RejectNegative Var(nios2_custom_fexps, -1)
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410 Do not use the fexps custom instruction.
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411
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412 mcustom-fexps=
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413 Target Report RejectNegative Joined UInteger Var(nios2_custom_fexps) Init(-1)
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414 Integer id (N) of fexps custom instruction.
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415
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|
416 mno-custom-fatans
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417 Target Report RejectNegative Var(nios2_custom_fatans, -1)
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418 Do not use the fatans custom instruction.
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419
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420 mcustom-fatans=
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421 Target Report RejectNegative Joined UInteger Var(nios2_custom_fatans) Init(-1)
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422 Integer id (N) of fatans custom instruction.
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423
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424 mno-custom-ftans
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425 Target Report RejectNegative Var(nios2_custom_ftans, -1)
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|
426 Do not use the ftans custom instruction.
|
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427
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428 mcustom-ftans=
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429 Target Report RejectNegative Joined UInteger Var(nios2_custom_ftans) Init(-1)
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|
430 Integer id (N) of ftans custom instruction.
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|
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431
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|
|
432 mno-custom-fsins
|
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|
433 Target Report RejectNegative Var(nios2_custom_fsins, -1)
|
|
|
434 Do not use the fsins custom instruction.
|
|
|
435
|
|
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436 mcustom-fsins=
|
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|
437 Target Report RejectNegative Joined UInteger Var(nios2_custom_fsins) Init(-1)
|
|
|
438 Integer id (N) of fsins custom instruction.
|
|
|
439
|
|
|
440 mno-custom-fcoss
|
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|
441 Target Report RejectNegative Var(nios2_custom_fcoss, -1)
|
|
|
442 Do not use the fcoss custom instruction.
|
|
|
443
|
|
|
444 mcustom-fcoss=
|
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|
445 Target Report RejectNegative Joined UInteger Var(nios2_custom_fcoss) Init(-1)
|
|
|
446 Integer id (N) of fcoss custom instruction.
|
|
|
447
|
|
|
448 mno-custom-fsqrts
|
|
|
449 Target Report RejectNegative Var(nios2_custom_fsqrts, -1)
|
|
|
450 Do not use the fsqrts custom instruction.
|
|
|
451
|
|
|
452 mcustom-fsqrts=
|
|
|
453 Target Report RejectNegative Joined UInteger Var(nios2_custom_fsqrts) Init(-1)
|
|
|
454 Integer id (N) of fsqrts custom instruction.
|
|
|
455
|
|
|
456 mno-custom-fabss
|
|
|
457 Target Report RejectNegative Var(nios2_custom_fabss, -1)
|
|
|
458 Do not use the fabss custom instr.
|
|
|
459
|
|
|
460 mcustom-fabss=
|
|
|
461 Target Report RejectNegative Joined UInteger Var(nios2_custom_fabss) Init(-1)
|
|
|
462 Integer id (N) of fabss custom instruction.
|
|
|
463
|
|
|
464 mno-custom-fnegs
|
|
|
465 Target Report RejectNegative Var(nios2_custom_fnegs, -1)
|
|
|
466 Do not use the fnegs custom instruction.
|
|
|
467
|
|
|
468 mcustom-fnegs=
|
|
|
469 Target Report RejectNegative Joined UInteger Var(nios2_custom_fnegs) Init(-1)
|
|
|
470 Integer id (N) of fnegs custom instruction.
|
|
|
471
|
|
|
472 mno-custom-fmaxs
|
|
|
473 Target Report RejectNegative Var(nios2_custom_fmaxs, -1)
|
|
|
474 Do not use the fmaxs custom instruction.
|
|
|
475
|
|
|
476 mcustom-fmaxs=
|
|
|
477 Target Report RejectNegative Joined UInteger Var(nios2_custom_fmaxs) Init(-1)
|
|
|
478 Integer id (N) of fmaxs custom instruction.
|
|
|
479
|
|
|
480 mno-custom-fmins
|
|
|
481 Target Report RejectNegative Var(nios2_custom_fmins, -1)
|
|
|
482 Do not use the fmins custom instruction.
|
|
|
483
|
|
|
484 mcustom-fmins=
|
|
|
485 Target Report RejectNegative Joined UInteger Var(nios2_custom_fmins) Init(-1)
|
|
|
486 Integer id (N) of fmins custom instruction.
|
|
|
487
|
|
|
488 mno-custom-fdivs
|
|
|
489 Target Report RejectNegative Var(nios2_custom_fdivs, -1)
|
|
|
490 Do not use the fdivs custom instruction.
|
|
|
491
|
|
|
492 mcustom-fdivs=
|
|
|
493 Target Report RejectNegative Joined UInteger Var(nios2_custom_fdivs) Init(-1)
|
|
|
494 Integer id (N) of fdivs custom instruction.
|
|
|
495
|
|
|
496 mno-custom-fmuls
|
|
|
497 Target Report RejectNegative Var(nios2_custom_fmuls, -1)
|
|
|
498 Do not use the fmuls custom instruction.
|
|
|
499
|
|
|
500 mcustom-fmuls=
|
|
|
501 Target Report RejectNegative Joined UInteger Var(nios2_custom_fmuls) Init(-1)
|
|
|
502 Integer id (N) of fmuls custom instruction.
|
|
|
503
|
|
|
504 mno-custom-fsubs
|
|
|
505 Target Report RejectNegative Var(nios2_custom_fsubs, -1)
|
|
|
506 Do not use the fsubs custom instruction.
|
|
|
507
|
|
|
508 mcustom-fsubs=
|
|
|
509 Target Report RejectNegative Joined UInteger Var(nios2_custom_fsubs) Init(-1)
|
|
|
510 Integer id (N) of fsubs custom instruction.
|
|
|
511
|
|
|
512 mno-custom-fadds
|
|
|
513 Target Report RejectNegative Var(nios2_custom_fadds, -1)
|
|
|
514 Do not use the fadds custom instruction.
|
|
|
515
|
|
|
516 mcustom-fadds=
|
|
|
517 Target Report RejectNegative Joined UInteger Var(nios2_custom_fadds) Init(-1)
|
|
|
518 Integer id (N) of fadds custom instruction.
|
|
|
519
|
|
|
520 mno-custom-frdy
|
|
|
521 Target Report RejectNegative Var(nios2_custom_frdy, -1)
|
|
|
522 Do not use the frdy custom instruction.
|
|
|
523
|
|
|
524 mcustom-frdy=
|
|
|
525 Target Report RejectNegative Joined UInteger Var(nios2_custom_frdy) Init(-1)
|
|
|
526 Integer id (N) of frdy custom instruction.
|
|
|
527
|
|
|
528 mno-custom-frdxhi
|
|
|
529 Target Report RejectNegative Var(nios2_custom_frdxhi, -1)
|
|
|
530 Do not use the frdxhi custom instruction.
|
|
|
531
|
|
|
532 mcustom-frdxhi=
|
|
|
533 Target Report RejectNegative Joined UInteger Var(nios2_custom_frdxhi) Init(-1)
|
|
|
534 Integer id (N) of frdxhi custom instruction.
|
|
|
535
|
|
|
536 mno-custom-frdxlo
|
|
|
537 Target Report RejectNegative Var(nios2_custom_frdxlo, -1)
|
|
|
538 Do not use the frdxlo custom instruction.
|
|
|
539
|
|
|
540 mcustom-frdxlo=
|
|
|
541 Target Report RejectNegative Joined UInteger Var(nios2_custom_frdxlo) Init(-1)
|
|
|
542 Integer id (N) of frdxlo custom instruction.
|
|
|
543
|
|
|
544 mno-custom-fwry
|
|
|
545 Target Report RejectNegative Var(nios2_custom_fwry, -1)
|
|
|
546 Do not use the fwry custom instruction.
|
|
|
547
|
|
|
548 mcustom-fwry=
|
|
|
549 Target Report RejectNegative Joined UInteger Var(nios2_custom_fwry) Init(-1)
|
|
|
550 Integer id (N) of fwry custom instruction.
|
|
|
551
|
|
|
552 mno-custom-fwrx
|
|
|
553 Target Report RejectNegative Var(nios2_custom_fwrx, -1)
|
|
|
554 Do not use the fwrx custom instruction.
|
|
|
555
|
|
|
556 mcustom-fwrx=
|
|
|
557 Target Report RejectNegative Joined UInteger Var(nios2_custom_fwrx) Init(-1)
|
|
|
558 Integer id (N) of fwrx custom instruction.
|
|
|
559
|
|
|
560 mno-custom-round
|
|
|
561 Target Report RejectNegative Var(nios2_custom_round, -1)
|
|
|
562 Do not use the round custom instruction.
|
|
|
563
|
|
|
564 mcustom-round=
|
|
|
565 Target Report RejectNegative Joined UInteger Var(nios2_custom_round) Init(-1)
|
|
|
566 Integer id (N) of round custom instruction.
|
|
|
567
|
|
|
568 march=
|
|
|
569 Target RejectNegative Joined Enum(nios2_arch_type) Var(nios2_arch_option) Init(ARCH_R1)
|
|
|
570 Specify the name of the target architecture.
|
|
|
571
|
|
|
572 Enum
|
|
|
573 Name(nios2_arch_type) Type(enum nios2_arch_type)
|
|
|
574 Valid Nios II ISA levels (for -march):
|
|
|
575
|
|
|
576 EnumValue
|
|
|
577 Enum(nios2_arch_type) String(r1) Value(ARCH_R1)
|
|
|
578
|
|
|
579 EnumValue
|
|
|
580 Enum(nios2_arch_type) String(r2) Value(ARCH_R2)
|
|
|
581
|
|
|
582 mbmx
|
|
|
583 Target Report Mask(HAS_BMX)
|
|
|
584 Enable generation of R2 BMX instructions.
|
|
|
585
|
|
|
586 mcdx
|
|
|
587 Target Report Mask(HAS_CDX)
|
|
|
588 Enable generation of R2 CDX instructions.
|
|
|
589
|
|
|
590 mgprel-sec=
|
|
|
591 Target RejectNegative Joined Var(nios2_gprel_sec) Init(NULL)
|
|
|
592 Regular expression matching additional GP-addressible section names.
|
|
|
593
|
|
|
594 mr0rel-sec=
|
|
|
595 Target RejectNegative Joined Var(nios2_r0rel_sec) Init(NULL)
|
|
|
596 Regular expression matching section names for r0-relative addressing.
|
