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1 /* Copyright (C) 2007, 2009 Free Software Foundation, Inc.
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2
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3 This file is part of GCC.
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4
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5 GCC is free software; you can redistribute it and/or modify it under
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6 the terms of the GNU General Public License as published by the Free
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7 Software Foundation; either version 3, or (at your option) any later
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8 version.
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9
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10 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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11 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 for more details.
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14
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15 Under Section 7 of GPL version 3, you are granted additional
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16 permissions described in the GCC Runtime Library Exception, version
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17 3.1, as published by the Free Software Foundation.
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18
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19 You should have received a copy of the GNU General Public License and
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20 a copy of the GCC Runtime Library Exception along with this program;
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21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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22 <http://www.gnu.org/licenses/>. */
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23
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24 #ifndef _BID_GCC_INTRINSICS_H
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25 #define _BID_GCC_INTRINSICS_H
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26
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27 #ifdef IN_LIBGCC2
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28
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29 #include "tconfig.h"
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30 #include "coretypes.h"
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31 #include "tm.h"
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32
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33 #ifndef LIBGCC2_WORDS_BIG_ENDIAN
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34 #define LIBGCC2_WORDS_BIG_ENDIAN WORDS_BIG_ENDIAN
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35 #endif
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36
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37 #ifndef LIBGCC2_FLOAT_WORDS_BIG_ENDIAN
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38 #define LIBGCC2_FLOAT_WORDS_BIG_ENDIAN LIBGCC2_WORDS_BIG_ENDIAN
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39 #endif
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40
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41 #ifndef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
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42 #define LIBGCC2_LONG_DOUBLE_TYPE_SIZE LONG_DOUBLE_TYPE_SIZE
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43 #endif
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44
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45 #ifndef LIBGCC2_HAS_XF_MODE
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46 #define LIBGCC2_HAS_XF_MODE \
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47 (BITS_PER_UNIT == 8 && LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 80)
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48 #endif
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49
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50 #ifndef LIBGCC2_HAS_TF_MODE
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51 #define LIBGCC2_HAS_TF_MODE \
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52 (BITS_PER_UNIT == 8 && LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 128)
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53 #endif
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54
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55 #ifndef BID_HAS_XF_MODE
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56 #define BID_HAS_XF_MODE LIBGCC2_HAS_XF_MODE
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57 #endif
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58
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59 #ifndef BID_HAS_TF_MODE
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60 #define BID_HAS_TF_MODE LIBGCC2_HAS_TF_MODE
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61 #endif
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62
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63 /* Some handy typedefs. */
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64
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65 typedef float SFtype __attribute__ ((mode (SF)));
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66 typedef float DFtype __attribute__ ((mode (DF)));
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67 #if LIBGCC2_HAS_XF_MODE
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68 typedef float XFtype __attribute__ ((mode (XF)));
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69 #endif /* LIBGCC2_HAS_XF_MODE */
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70 #if LIBGCC2_HAS_TF_MODE
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71 typedef float TFtype __attribute__ ((mode (TF)));
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72 #endif /* LIBGCC2_HAS_XF_MODE */
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73
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74 typedef int SItype __attribute__ ((mode (SI)));
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75 typedef int DItype __attribute__ ((mode (DI)));
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76 typedef unsigned int USItype __attribute__ ((mode (SI)));
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77 typedef unsigned int UDItype __attribute__ ((mode (DI)));
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78
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79 /* The type of the result of a decimal float comparison. This must
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80 match `word_mode' in GCC for the target. */
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81
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82 typedef int CMPtype __attribute__ ((mode (word)));
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83
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84 typedef int SINT8 __attribute__ ((mode (QI)));
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85 typedef unsigned int UINT8 __attribute__ ((mode (QI)));
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86 typedef USItype UINT32;
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87 typedef SItype SINT32;
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88 typedef UDItype UINT64;
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89 typedef DItype SINT64;
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90
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91 /* It has to be identical to the one defined in bid_functions.h. */
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92 typedef __attribute__ ((aligned(16))) struct
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93 {
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94 UINT64 w[2];
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95 } UINT128;
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96 #else /* if not IN_LIBGCC2 */
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97
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98 #ifndef BID_HAS_XF_MODE
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99 #define BID_HAS_XF_MODE 1
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100 #endif
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101
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102 #ifndef BID_HAS_TF_MODE
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103 #if defined __i386__
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104 #define BID_HAS_TF_MODE 0
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105 #else
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106 #define BID_HAS_TF_MODE 1
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107 #endif
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108 #endif
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109
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110 #ifndef SFtype
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111 #define SFtype float
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112 #endif
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113
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114 #ifndef DFtype
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115 #define DFtype double
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116 #endif
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117
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118 #if BID_HAS_XF_MODE
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119 #ifndef XFtype
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120 #define XFtype long double
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121 #endif
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122
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123 #endif /* IN_LIBGCC2 */
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124
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125 #if BID_HAS_TF_MODE
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126 #ifndef TFtype
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127 #define TFtype __float128
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128 #endif
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129 #endif
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130
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131 #ifndef SItype
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132 #define SItype SINT32
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133 #endif
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134
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135 #ifndef DItype
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136 #define DItype SINT64
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137 #endif
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138
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139 #ifndef USItype
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140 #define USItype UINT32
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141 #endif
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142
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143 #ifndef UDItype
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144 #define UDItype UINT64
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145 #endif
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146
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147 #ifndef CMPtype
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148 #define CMPtype long
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149 #endif
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150 #endif /* IN_LIBGCC2 */
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151
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152 #if BID_HAS_GCC_DECIMAL_INTRINSICS
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153 /* Prototypes for gcc instrinsics */
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154
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155 extern _Decimal64 __bid_adddd3 (_Decimal64, _Decimal64);
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156 extern _Decimal64 __bid_subdd3 (_Decimal64, _Decimal64);
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157 extern _Decimal32 __bid_addsd3 (_Decimal32, _Decimal32);
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158 extern _Decimal32 __bid_subsd3 (_Decimal32, _Decimal32);
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159 extern _Decimal128 __bid_addtd3 (_Decimal128, _Decimal128);
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160 extern _Decimal128 __bid_subtd3 (_Decimal128, _Decimal128);
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161 extern DFtype __bid_truncdddf (_Decimal64);
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162 extern DItype __bid_fixdddi (_Decimal64);
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163 extern _Decimal32 __bid_truncddsd2 (_Decimal64);
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164 extern SFtype __bid_truncddsf (_Decimal64);
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165 extern SItype __bid_fixddsi (_Decimal64);
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166 extern _Decimal128 __bid_extendddtd2 (_Decimal64);
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167 #if BID_HAS_TF_MODE
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168 extern TFtype __bid_extendddtf (_Decimal64);
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169 #endif
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170 extern UDItype __bid_fixunsdddi (_Decimal64);
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171 extern USItype __bid_fixunsddsi (_Decimal64);
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172 #if BID_HAS_XF_MODE
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173 extern XFtype __bid_extendddxf (_Decimal64);
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174 #endif
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175 extern _Decimal64 __bid_extenddfdd (DFtype);
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176 extern _Decimal32 __bid_truncdfsd (DFtype);
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177 extern _Decimal128 __bid_extenddftd (DFtype);
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178 extern _Decimal64 __bid_floatdidd (DItype);
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179 extern _Decimal32 __bid_floatdisd (DItype);
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180 extern _Decimal128 __bid_floatditd (DItype);
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181 extern _Decimal64 __bid_divdd3 (_Decimal64, _Decimal64);
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182 extern _Decimal32 __bid_divsd3 (_Decimal32, _Decimal32);
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183 extern _Decimal128 __bid_divtd3 (_Decimal128, _Decimal128);
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184 extern CMPtype __bid_eqdd2 (_Decimal64, _Decimal64);
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185 extern CMPtype __bid_eqsd2 (_Decimal32, _Decimal32);
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186 extern CMPtype __bid_eqtd2 (_Decimal128, _Decimal128);
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187 extern CMPtype __bid_gedd2 (_Decimal64, _Decimal64);
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188 extern CMPtype __bid_gesd2 (_Decimal32, _Decimal32);
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189 extern CMPtype __bid_getd2 (_Decimal128, _Decimal128);
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190 extern CMPtype __bid_gtdd2 (_Decimal64, _Decimal64);
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191 extern CMPtype __bid_gtsd2 (_Decimal32, _Decimal32);
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192 extern CMPtype __bid_gttd2 (_Decimal128, _Decimal128);
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193 extern CMPtype __bid_ledd2 (_Decimal64, _Decimal64);
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194 extern CMPtype __bid_lesd2 (_Decimal32, _Decimal32);
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195 extern CMPtype __bid_letd2 (_Decimal128, _Decimal128);
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196 extern CMPtype __bid_ltdd2 (_Decimal64, _Decimal64);
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197 extern CMPtype __bid_ltsd2 (_Decimal32, _Decimal32);
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198 extern CMPtype __bid_lttd2 (_Decimal128, _Decimal128);
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199 extern CMPtype __bid_nedd2 (_Decimal64, _Decimal64);
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200 extern CMPtype __bid_nesd2 (_Decimal32, _Decimal32);
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201 extern CMPtype __bid_netd2 (_Decimal128, _Decimal128);
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202 extern CMPtype __bid_unorddd2 (_Decimal64, _Decimal64);
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203 extern CMPtype __bid_unordsd2 (_Decimal32, _Decimal32);
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204 extern CMPtype __bid_unordtd2 (_Decimal128, _Decimal128);
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205 extern _Decimal64 __bid_muldd3 (_Decimal64, _Decimal64);
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206 extern _Decimal32 __bid_mulsd3 (_Decimal32, _Decimal32);
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207 extern _Decimal128 __bid_multd3 (_Decimal128, _Decimal128);
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208 extern _Decimal64 __bid_extendsddd2 (_Decimal32);
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209 extern DFtype __bid_extendsddf (_Decimal32);
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210 extern DItype __bid_fixsddi (_Decimal32);
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211 extern SFtype __bid_truncsdsf (_Decimal32);
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212 extern SItype __bid_fixsdsi (_Decimal32);
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213 extern _Decimal128 __bid_extendsdtd2 (_Decimal32);
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214 #if BID_HAS_TF_MODE
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215 extern TFtype __bid_extendsdtf (_Decimal32);
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216 #endif
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217 extern UDItype __bid_fixunssddi (_Decimal32);
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218 extern USItype __bid_fixunssdsi (_Decimal32);
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219 #if BID_HAS_XF_MODE
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220 extern XFtype __bid_extendsdxf (_Decimal32);
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221 #endif
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222 extern _Decimal64 __bid_extendsfdd (SFtype);
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223 extern _Decimal32 __bid_extendsfsd (SFtype);
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224 extern _Decimal128 __bid_extendsftd (SFtype);
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225 extern _Decimal64 __bid_floatsidd (SItype);
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226 extern _Decimal32 __bid_floatsisd (SItype);
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227 extern _Decimal128 __bid_floatsitd (SItype);
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228 extern _Decimal64 __bid_trunctddd2 (_Decimal128);
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229 extern DFtype __bid_trunctddf (_Decimal128);
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230 extern DItype __bid_fixtddi (_Decimal128);
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231 extern _Decimal32 __bid_trunctdsd2 (_Decimal128);
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232 extern SFtype __bid_trunctdsf (_Decimal128);
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233 extern SItype __bid_fixtdsi (_Decimal128);
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234 #if BID_HAS_TF_MODE
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235 extern TFtype __bid_trunctdtf (_Decimal128);
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236 #endif
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237 extern UDItype __bid_fixunstddi (_Decimal128);
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238 extern USItype __bid_fixunstdsi (_Decimal128);
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239 #if BID_HAS_XF_MODE
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240 extern XFtype __bid_trunctdxf (_Decimal128);
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241 #endif
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242 #if BID_HAS_TF_MODE
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243 extern _Decimal64 __bid_trunctfdd (TFtype);
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244 extern _Decimal32 __bid_trunctfsd (TFtype);
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245 extern _Decimal128 __bid_extendtftd (TFtype);
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246 #endif
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247 extern _Decimal64 __bid_floatunsdidd (UDItype);
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248 extern _Decimal32 __bid_floatunsdisd (UDItype);
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249 extern _Decimal128 __bid_floatunsditd (UDItype);
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250 extern _Decimal64 __bid_floatunssidd (USItype);
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251 extern _Decimal32 __bid_floatunssisd (USItype);
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252 extern _Decimal128 __bid_floatunssitd (USItype);
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253 #if BID_HAS_XF_MODE
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254 extern _Decimal64 __bid_truncxfdd (XFtype);
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255 extern _Decimal32 __bid_truncxfsd (XFtype);
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256 extern _Decimal128 __bid_extendxftd (XFtype);
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257 #endif
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258 extern int isinfd32 (_Decimal32);
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259 extern int isinfd64 (_Decimal64);
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260 extern int isinfd128 (_Decimal128);
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261 #endif /* BID_HAS_GCC_DECIMAL_INTRINSICS */
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262
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263 extern void __dfp_set_round (int);
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264 extern int __dfp_get_round (void);
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265 extern void __dfp_clear_except (void);
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266 extern int __dfp_test_except (int);
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267 extern void __dfp_raise_except (int);
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268
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269 #if BID_HAS_GCC_DECIMAL_INTRINSICS
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270 /* Used by gcc intrinsics. We have to define them after UINT128
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271 is defined. */
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272 union decimal32 {
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273 _Decimal32 d;
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274 UINT32 i;
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275 };
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276
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277 union decimal64 {
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278 _Decimal64 d;
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279 UINT64 i;
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280 };
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281
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282 union decimal128 {
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283 _Decimal128 d;
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284 UINT128 i;
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285 };
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286
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287 #if BID_HAS_TF_MODE
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288 union float128 {
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289 TFtype f;
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290 UINT128 i;
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291 };
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292 #endif
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293 #endif /* BID_HAS_GCC_DECIMAL_INTRINSICS */
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294
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295 #endif /* _BID_GCC_INTRINSICS_H */
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