1 /* $NetBSD: softfloat-for-gcc.h,v 1.12 2013/08/01 23:21:19 matt Exp $ */ 2 /*- 3 * Copyright (c) 2008 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 /* 32 * Move private identifiers with external linkage into implementation 33 * namespace. -- Klaus Klein <[email protected]>, May 5, 1999 34 */ 35 #define float_exception_flags _softfloat_float_exception_flags 36 #define float_exception_mask _softfloat_float_exception_mask 37 #define float_rounding_mode _softfloat_float_rounding_mode 38 #define float_raise _softfloat_float_raise 39 40 /* The following batch are called by GCC through wrappers */ 41 #define float32_eq _softfloat_float32_eq 42 #define float32_le _softfloat_float32_le 43 #define float32_lt _softfloat_float32_lt 44 #define float64_eq _softfloat_float64_eq 45 #define float64_le _softfloat_float64_le 46 #define float64_lt _softfloat_float64_lt 47 #define float128_eq _softfloat_float128_eq 48 #define float128_le _softfloat_float128_le 49 #define float128_lt _softfloat_float128_lt 50 51 /* 52 * Macros to define functions with the GCC expected names 53 */ 54 55 #define float32_add __addsf3 56 #define float64_add __adddf3 57 #define floatx80_add __addxf3 58 #define float128_add __addtf3 59 60 #define float32_sub __subsf3 61 #define float64_sub __subdf3 62 #define floatx80_sub __subxf3 63 #define float128_sub __subtf3 64 65 #define float32_mul __mulsf3 66 #define float64_mul __muldf3 67 #define floatx80_mul __mulxf3 68 #define float128_mul __multf3 69 70 #define float32_div __divsf3 71 #define float64_div __divdf3 72 #define floatx80_div __divxf3 73 #define float128_div __divtf3 74 75 #if 0 76 #define float32_neg __negsf2 77 #define float64_neg __negdf2 78 #define floatx80_neg __negxf2 79 #define float128_neg __negtf2 80 #endif 81 82 #define int32_to_float32 __floatsisf 83 #define int32_to_float64 __floatsidf 84 #define int32_to_floatx80 __floatsixf 85 #define int32_to_float128 __floatsitf 86 87 #define int64_to_float32 __floatdisf 88 #define int64_to_float64 __floatdidf 89 #define int64_to_floatx80 __floatdixf 90 #define int64_to_float128 __floatditf 91 92 #define int128_to_float32 __floattisf 93 #define int128_to_float64 __floattidf 94 #define int128_to_floatx80 __floattixf 95 #define int128_to_float128 __floattitf 96 97 #define uint32_to_float32 __floatunsisf 98 #define uint32_to_float64 __floatunsidf 99 #define uint32_to_floatx80 __floatunsixf 100 #define uint32_to_float128 __floatunsitf 101 102 #define uint64_to_float32 __floatundisf 103 #define uint64_to_float64 __floatundidf 104 #define uint64_to_floatx80 __floatundixf 105 #define uint64_to_float128 __floatunditf 106 107 #define uint128_to_float32 __floatuntisf 108 #define uint128_to_float64 __floatuntidf 109 #define uint128_to_floatx80 __floatuntixf 110 #define uint128_to_float128 __floatuntitf 111 112 #define float32_to_int32_round_to_zero __fixsfsi 113 #define float64_to_int32_round_to_zero __fixdfsi 114 #define floatx80_to_int32_round_to_zero __fixxfsi 115 #define float128_to_int32_round_to_zero __fixtfsi 116 117 #define float32_to_int64_round_to_zero __fixsfdi 118 #define float64_to_int64_round_to_zero __fixdfdi 119 #define floatx80_to_int64_round_to_zero __fixxfdi 120 #define float128_to_int64_round_to_zero __fixtfdi 121 122 #define float32_to_int128_round_to_zero __fixsfti 123 #define float64_to_int128_round_to_zero __fixdfti 124 #define floatx80_to_int128_round_to_zero __fixxfti 125 #define float128_to_int128_round_to_zero __fixtfti 126 127 #define float32_to_uint32_round_to_zero __fixunssfsi 128 #define float64_to_uint32_round_to_zero __fixunsdfsi 129 #define floatx80_to_uint32_round_to_zero __fixunsxfsi 130 #define float128_to_uint32_round_to_zero __fixunstfsi 131 132 #define float32_to_uint64_round_to_zero __fixunssfdi 133 #define float64_to_uint64_round_to_zero __fixunsdfdi 134 #define floatx80_to_uint64_round_to_zero __fixunsxfdi 135 #define float128_to_uint64_round_to_zero __fixunstfdi 136 137 #define float32_to_uint128_round_to_zero __fixunssfti 138 #define float64_to_uint128_round_to_zero __fixunsdfti 139 #define floatx80_to_uint128_round_to_zero __fixunsxfti 140 #define float128_to_uint128_round_to_zero __fixunstfti 141 142 #define float32_to_float64 __extendsfdf2 143 #define float32_to_floatx80 __extendsfxf2 144 #define float32_to_float128 __extendsftf2 145 #define float64_to_floatx80 __extenddfxf2 146 #define float64_to_float128 __extenddftf2 147 148 #define float128_to_float64 __trunctfdf2 149 #define floatx80_to_float64 __truncxfdf2 150 #define float128_to_float32 __trunctfsf2 151 #define floatx80_to_float32 __truncxfsf2 152 #define float64_to_float32 __truncdfsf2 153 154 #if 0 155 #define float32_cmp __cmpsf2 156 #define float32_unord __unordsf2 157 #define float32_eq __eqsf2 158 #define float32_ne __nesf2 159 #define float32_ge __gesf2 160 #define float32_lt __ltsf2 161 #define float32_le __lesf2 162 #define float32_gt __gtsf2 163 #endif 164 165 #if 0 166 #define float64_cmp __cmpdf2 167 #define float64_unord __unorddf2 168 #define float64_eq __eqdf2 169 #define float64_ne __nedf2 170 #define float64_ge __gedf2 171 #define float64_lt __ltdf2 172 #define float64_le __ledf2 173 #define float64_gt __gtdf2 174 #endif 175 176 /* XXX not in libgcc */ 177 #if 1 178 #define floatx80_cmp __cmpxf2 179 #define floatx80_unord __unordxf2 180 #define floatx80_eq __eqxf2 181 #define floatx80_ne __nexf2 182 #define floatx80_ge __gexf2 183 #define floatx80_lt __ltxf2 184 #define floatx80_le __lexf2 185 #define floatx80_gt __gtxf2 186 #endif 187 188 #if 0 189 #define float128_cmp __cmptf2 190 #define float128_unord __unordtf2 191 #define float128_eq __eqtf2 192 #define float128_ne __netf2 193 #define float128_ge __getf2 194 #define float128_lt __lttf2 195 #define float128_le __letf2 196 #define float128_gt __gttf2 197 #endif 198 199 #if defined (__ARM_EABI__) || defined (__CC_ARM) 200 #ifdef __ARM_PCS_VFP 201 #include <arm/aeabi.h> 202 #endif 203 #define __addsf3 __aeabi_fadd 204 #define __adddf3 __aeabi_dadd 205 206 #define __subsf3 __aeabi_fsub 207 #define __subdf3 __aeabi_dsub 208 209 #define __mulsf3 __aeabi_fmul 210 #define __muldf3 __aeabi_dmul 211 212 #define __divsf3 __aeabi_fdiv 213 #define __divdf3 __aeabi_ddiv 214 215 #define __floatsisf __aeabi_i2f 216 #define __floatsidf __aeabi_i2d 217 218 #define __floatdisf __aeabi_l2f 219 #define __floatdidf __aeabi_l2d 220 221 #define __floatunsisf __aeabi_ui2f 222 #define __floatunsidf __aeabi_ui2d 223 224 #define __floatundisf __aeabi_ul2f 225 #define __floatundidf __aeabi_ul2d 226 227 #define __fixsfsi __aeabi_f2iz 228 #define __fixdfsi __aeabi_d2iz 229 230 #define __fixsfdi __aeabi_f2lz 231 #define __fixdfdi __aeabi_d2lz 232 233 #define __fixunssfsi __aeabi_f2uiz 234 #define __fixunsdfsi __aeabi_d2uiz 235 236 #define __fixunssfdi __aeabi_f2ulz 237 #define __fixunsdfdi __aeabi_d2ulz 238 239 #define __extendsfdf2 __aeabi_f2d 240 #define __truncdfsf2 __aeabi_d2f 241 242 #endif /* __ARM_EABI__ */ 243