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      1 /* $NetBSD: softfloat-for-gcc.h,v 1.12 2013/08/01 23:21:19 matt Exp $ */
      2 
      3 /*
      4  * Move private identifiers with external linkage into implementation
      5  * namespace.  -- Klaus Klein <kleink (at) NetBSD.org>, May 5, 1999
      6  */
      7 #define float_exception_flags	_softfloat_float_exception_flags
      8 #define float_exception_mask	_softfloat_float_exception_mask
      9 #define float_rounding_mode	_softfloat_float_rounding_mode
     10 #define float_raise		_softfloat_float_raise
     11 
     12 /* The following batch are called by GCC through wrappers */
     13 #define float32_eq		_softfloat_float32_eq
     14 #define float32_le		_softfloat_float32_le
     15 #define float32_lt		_softfloat_float32_lt
     16 #define float64_eq		_softfloat_float64_eq
     17 #define float64_le		_softfloat_float64_le
     18 #define float64_lt		_softfloat_float64_lt
     19 #define float128_eq		_softfloat_float128_eq
     20 #define float128_le		_softfloat_float128_le
     21 #define float128_lt		_softfloat_float128_lt
     22 
     23 /*
     24  * Macros to define functions with the GCC expected names
     25  */
     26 
     27 #define float32_add			__addsf3
     28 #define float64_add			__adddf3
     29 #define floatx80_add			__addxf3
     30 #define float128_add			__addtf3
     31 
     32 #define float32_sub			__subsf3
     33 #define float64_sub			__subdf3
     34 #define floatx80_sub			__subxf3
     35 #define float128_sub			__subtf3
     36 
     37 #define float32_mul			__mulsf3
     38 #define float64_mul			__muldf3
     39 #define floatx80_mul			__mulxf3
     40 #define float128_mul			__multf3
     41 
     42 #define float32_div			__divsf3
     43 #define float64_div			__divdf3
     44 #define floatx80_div			__divxf3
     45 #define float128_div			__divtf3
     46 
     47 #if 0
     48 #define float32_neg			__negsf2
     49 #define float64_neg			__negdf2
     50 #define floatx80_neg			__negxf2
     51 #define float128_neg			__negtf2
     52 #endif
     53 
     54 #define int32_to_float32		__floatsisf
     55 #define int32_to_float64		__floatsidf
     56 #define int32_to_floatx80		__floatsixf
     57 #define int32_to_float128		__floatsitf
     58 
     59 #define int64_to_float32		__floatdisf
     60 #define int64_to_float64		__floatdidf
     61 #define int64_to_floatx80		__floatdixf
     62 #define int64_to_float128		__floatditf
     63 
     64 #define int128_to_float32		__floattisf
     65 #define int128_to_float64		__floattidf
     66 #define int128_to_floatx80		__floattixf
     67 #define int128_to_float128		__floattitf
     68 
     69 #define uint32_to_float32		__floatunsisf
     70 #define uint32_to_float64		__floatunsidf
     71 #define uint32_to_floatx80		__floatunsixf
     72 #define uint32_to_float128		__floatunsitf
     73 
     74 #define uint64_to_float32		__floatundisf
     75 #define uint64_to_float64		__floatundidf
     76 #define uint64_to_floatx80		__floatundixf
     77 #define uint64_to_float128		__floatunditf
     78 
     79 #define uint128_to_float32		__floatuntisf
     80 #define uint128_to_float64		__floatuntidf
     81 #define uint128_to_floatx80		__floatuntixf
     82 #define uint128_to_float128		__floatuntitf
     83 
     84 #define float32_to_int32_round_to_zero	__fixsfsi
     85 #define float64_to_int32_round_to_zero	__fixdfsi
     86 #define floatx80_to_int32_round_to_zero __fixxfsi
     87 #define float128_to_int32_round_to_zero __fixtfsi
     88 
     89 #define float32_to_int64_round_to_zero	__fixsfdi
     90 #define float64_to_int64_round_to_zero	__fixdfdi
     91 #define floatx80_to_int64_round_to_zero	__fixxfdi
     92 #define float128_to_int64_round_to_zero	__fixtfdi
     93 
     94 #define float32_to_int128_round_to_zero __fixsfti
     95 #define float64_to_int128_round_to_zero __fixdfti
     96 #define floatx80_to_int128_round_to_zero __fixxfti
     97 #define float128_to_int128_round_to_zero __fixtfti
     98 
     99 #define float32_to_uint32_round_to_zero	__fixunssfsi
    100 #define float64_to_uint32_round_to_zero	__fixunsdfsi
    101 #define floatx80_to_uint32_round_to_zero	__fixunsxfsi
    102 #define float128_to_uint32_round_to_zero	__fixunstfsi
    103 
    104 #define float32_to_uint64_round_to_zero	__fixunssfdi
    105 #define float64_to_uint64_round_to_zero	__fixunsdfdi
    106 #define floatx80_to_uint64_round_to_zero	__fixunsxfdi
    107 #define float128_to_uint64_round_to_zero	__fixunstfdi
    108 
    109 #define float32_to_uint128_round_to_zero	__fixunssfti
    110 #define float64_to_uint128_round_to_zero	__fixunsdfti
    111 #define floatx80_to_uint128_round_to_zero	__fixunsxfti
    112 #define float128_to_uint128_round_to_zero	__fixunstfti
    113 
    114 #define float32_to_float64		__extendsfdf2
    115 #define float32_to_floatx80		__extendsfxf2
    116 #define float32_to_float128		__extendsftf2
    117 #define float64_to_floatx80		__extenddfxf2
    118 #define float64_to_float128		__extenddftf2
    119 
    120 #define float128_to_float64		__trunctfdf2
    121 #define floatx80_to_float64		__truncxfdf2
    122 #define float128_to_float32		__trunctfsf2
    123 #define floatx80_to_float32		__truncxfsf2
    124 #define float64_to_float32		__truncdfsf2
    125 
    126 #if 0
    127 #define float32_cmp			__cmpsf2
    128 #define float32_unord			__unordsf2
    129 #define float32_eq			__eqsf2
    130 #define float32_ne			__nesf2
    131 #define float32_ge			__gesf2
    132 #define float32_lt			__ltsf2
    133 #define float32_le			__lesf2
    134 #define float32_gt			__gtsf2
    135 #endif
    136 
    137 #if 0
    138 #define float64_cmp			__cmpdf2
    139 #define float64_unord			__unorddf2
    140 #define float64_eq			__eqdf2
    141 #define float64_ne			__nedf2
    142 #define float64_ge			__gedf2
    143 #define float64_lt			__ltdf2
    144 #define float64_le			__ledf2
    145 #define float64_gt			__gtdf2
    146 #endif
    147 
    148 /* XXX not in libgcc */
    149 #if 1
    150 #define floatx80_cmp			__cmpxf2
    151 #define floatx80_unord			__unordxf2
    152 #define floatx80_eq			__eqxf2
    153 #define floatx80_ne			__nexf2
    154 #define floatx80_ge			__gexf2
    155 #define floatx80_lt			__ltxf2
    156 #define floatx80_le			__lexf2
    157 #define floatx80_gt			__gtxf2
    158 #endif
    159 
    160 #if 0
    161 #define float128_cmp			__cmptf2
    162 #define float128_unord			__unordtf2
    163 #define float128_eq			__eqtf2
    164 #define float128_ne			__netf2
    165 #define float128_ge			__getf2
    166 #define float128_lt			__lttf2
    167 #define float128_le			__letf2
    168 #define float128_gt			__gttf2
    169 #endif
    170 
    171 #ifdef __ARM_EABI__
    172 #ifdef __ARM_PCS_VFP
    173 #include <arm/aeabi.h>
    174 #endif
    175 #define __addsf3			__aeabi_fadd
    176 #define __adddf3			__aeabi_dadd
    177 
    178 #define __subsf3			__aeabi_fsub
    179 #define __subdf3			__aeabi_dsub
    180 
    181 #define __mulsf3			__aeabi_fmul
    182 #define __muldf3			__aeabi_dmul
    183 
    184 #define __divsf3			__aeabi_fdiv
    185 #define __divdf3			__aeabi_ddiv
    186 
    187 #define __floatsisf			__aeabi_i2f
    188 #define __floatsidf			__aeabi_i2d
    189 
    190 #define __floatdisf			__aeabi_l2f
    191 #define __floatdidf			__aeabi_l2d
    192 
    193 #define __floatunsisf			__aeabi_ui2f
    194 #define __floatunsidf			__aeabi_ui2d
    195 
    196 #define __floatundisf			__aeabi_ul2f
    197 #define __floatundidf			__aeabi_ul2d
    198 
    199 #define __fixsfsi			__aeabi_f2iz
    200 #define __fixdfsi			__aeabi_d2iz
    201 
    202 #define __fixsfdi			__aeabi_f2lz
    203 #define __fixdfdi			__aeabi_d2lz
    204 
    205 #define __fixunssfsi			__aeabi_f2uiz
    206 #define __fixunsdfsi			__aeabi_d2uiz
    207 
    208 #define __fixunssfdi			__aeabi_f2ulz
    209 #define __fixunsdfdi			__aeabi_d2ulz
    210 
    211 #define __extendsfdf2			__aeabi_f2d
    212 #define __truncdfsf2			__aeabi_d2f
    213 
    214 #endif /* __ARM_EABI__ */
    215