bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 1 | /* Native implementation of soft float functions */ |
| 2 | #include <math.h> |
bellard | 38cfa06 | 2006-05-01 13:58:07 +0000 | [diff] [blame] | 3 | |
| 4 | #if (defined(_BSD) && !defined(__APPLE__)) || defined(HOST_SOLARIS) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 5 | #include <ieeefp.h> |
bellard | 38cfa06 | 2006-05-01 13:58:07 +0000 | [diff] [blame] | 6 | #define fabsf(f) ((float)fabs(f)) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 7 | #else |
| 8 | #include <fenv.h> |
| 9 | #endif |
bellard | 38cfa06 | 2006-05-01 13:58:07 +0000 | [diff] [blame] | 10 | |
blueswir1 | 7c2a9d0 | 2008-08-24 10:29:29 +0000 | [diff] [blame] | 11 | #ifdef __OpenBSD__ |
| 12 | /* Get OpenBSD version number */ |
| 13 | #include <sys/param.h> |
| 14 | #endif |
| 15 | |
bellard | 38cfa06 | 2006-05-01 13:58:07 +0000 | [diff] [blame] | 16 | /* |
| 17 | * Define some C99-7.12.3 classification macros and |
| 18 | * some C99-.12.4 for Solaris systems OS less than 10, |
| 19 | * or Solaris 10 systems running GCC 3.x or less. |
| 20 | * Solaris 10 with GCC4 does not need these macros as they |
| 21 | * are defined in <iso/math_c99.h> with a compiler directive |
| 22 | */ |
blueswir1 | 128ab2f | 2008-08-15 18:33:42 +0000 | [diff] [blame] | 23 | #if defined(HOST_SOLARIS) && (( HOST_SOLARIS <= 9 ) || ((HOST_SOLARIS >= 10) \ |
| 24 | && (__GNUC__ <= 4))) \ |
blueswir1 | 7c2a9d0 | 2008-08-24 10:29:29 +0000 | [diff] [blame] | 25 | || (defined(__OpenBSD__) && (OpenBSD < 200811)) |
bellard | 38cfa06 | 2006-05-01 13:58:07 +0000 | [diff] [blame] | 26 | /* |
| 27 | * C99 7.12.3 classification macros |
| 28 | * and |
| 29 | * C99 7.12.14 comparison macros |
| 30 | * |
| 31 | * ... do not work on Solaris 10 using GNU CC 3.4.x. |
| 32 | * Try to workaround the missing / broken C99 math macros. |
| 33 | */ |
blueswir1 | 128ab2f | 2008-08-15 18:33:42 +0000 | [diff] [blame] | 34 | #if defined(__OpenBSD__) |
| 35 | #define unordered(x, y) (isnan(x) || isnan(y)) |
| 36 | #endif |
bellard | 38cfa06 | 2006-05-01 13:58:07 +0000 | [diff] [blame] | 37 | |
| 38 | #define isnormal(x) (fpclass(x) >= FP_NZERO) |
| 39 | #define isgreater(x, y) ((!unordered(x, y)) && ((x) > (y))) |
| 40 | #define isgreaterequal(x, y) ((!unordered(x, y)) && ((x) >= (y))) |
| 41 | #define isless(x, y) ((!unordered(x, y)) && ((x) < (y))) |
| 42 | #define islessequal(x, y) ((!unordered(x, y)) && ((x) <= (y))) |
| 43 | #define isunordered(x,y) unordered(x, y) |
bellard | ec530c8 | 2006-04-25 22:36:06 +0000 | [diff] [blame] | 44 | #endif |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 45 | |
ths | c94655b | 2007-04-17 21:57:02 +0000 | [diff] [blame] | 46 | #if defined(__sun__) && !defined(NEED_LIBSUNMATH) |
| 47 | |
| 48 | #ifndef isnan |
| 49 | # define isnan(x) \ |
| 50 | (sizeof (x) == sizeof (long double) ? isnan_ld (x) \ |
| 51 | : sizeof (x) == sizeof (double) ? isnan_d (x) \ |
| 52 | : isnan_f (x)) |
| 53 | static inline int isnan_f (float x) { return x != x; } |
| 54 | static inline int isnan_d (double x) { return x != x; } |
| 55 | static inline int isnan_ld (long double x) { return x != x; } |
| 56 | #endif |
| 57 | |
| 58 | #ifndef isinf |
| 59 | # define isinf(x) \ |
| 60 | (sizeof (x) == sizeof (long double) ? isinf_ld (x) \ |
| 61 | : sizeof (x) == sizeof (double) ? isinf_d (x) \ |
| 62 | : isinf_f (x)) |
| 63 | static inline int isinf_f (float x) { return isnan (x - x); } |
| 64 | static inline int isinf_d (double x) { return isnan (x - x); } |
| 65 | static inline int isinf_ld (long double x) { return isnan (x - x); } |
| 66 | #endif |
| 67 | #endif |
| 68 | |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 69 | typedef float float32; |
| 70 | typedef double float64; |
| 71 | #ifdef FLOATX80 |
| 72 | typedef long double floatx80; |
| 73 | #endif |
| 74 | |
| 75 | typedef union { |
| 76 | float32 f; |
| 77 | uint32_t i; |
| 78 | } float32u; |
| 79 | typedef union { |
| 80 | float64 f; |
| 81 | uint64_t i; |
| 82 | } float64u; |
| 83 | #ifdef FLOATX80 |
| 84 | typedef union { |
| 85 | floatx80 f; |
| 86 | struct { |
| 87 | uint64_t low; |
| 88 | uint16_t high; |
| 89 | } i; |
| 90 | } floatx80u; |
| 91 | #endif |
| 92 | |
| 93 | /*---------------------------------------------------------------------------- |
| 94 | | Software IEC/IEEE floating-point rounding mode. |
| 95 | *----------------------------------------------------------------------------*/ |
bellard | 38cfa06 | 2006-05-01 13:58:07 +0000 | [diff] [blame] | 96 | #if (defined(_BSD) && !defined(__APPLE__)) || defined(HOST_SOLARIS) |
blueswir1 | 128ab2f | 2008-08-15 18:33:42 +0000 | [diff] [blame] | 97 | #if defined(__OpenBSD__) |
| 98 | #define FE_RM FP_RM |
| 99 | #define FE_RP FP_RP |
| 100 | #define FE_RZ FP_RZ |
| 101 | #endif |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 102 | enum { |
| 103 | float_round_nearest_even = FP_RN, |
pbrook | 7918bf4 | 2006-04-28 15:26:51 +0000 | [diff] [blame] | 104 | float_round_down = FP_RM, |
| 105 | float_round_up = FP_RP, |
| 106 | float_round_to_zero = FP_RZ |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 107 | }; |
| 108 | #elif defined(__arm__) |
| 109 | enum { |
| 110 | float_round_nearest_even = 0, |
| 111 | float_round_down = 1, |
| 112 | float_round_up = 2, |
| 113 | float_round_to_zero = 3 |
| 114 | }; |
| 115 | #else |
| 116 | enum { |
| 117 | float_round_nearest_even = FE_TONEAREST, |
| 118 | float_round_down = FE_DOWNWARD, |
| 119 | float_round_up = FE_UPWARD, |
| 120 | float_round_to_zero = FE_TOWARDZERO |
| 121 | }; |
| 122 | #endif |
| 123 | |
| 124 | typedef struct float_status { |
| 125 | signed char float_rounding_mode; |
| 126 | #ifdef FLOATX80 |
| 127 | signed char floatx80_rounding_precision; |
| 128 | #endif |
| 129 | } float_status; |
| 130 | |
| 131 | void set_float_rounding_mode(int val STATUS_PARAM); |
| 132 | #ifdef FLOATX80 |
| 133 | void set_floatx80_rounding_precision(int val STATUS_PARAM); |
| 134 | #endif |
| 135 | |
| 136 | /*---------------------------------------------------------------------------- |
| 137 | | Software IEC/IEEE integer-to-floating-point conversion routines. |
| 138 | *----------------------------------------------------------------------------*/ |
| 139 | float32 int32_to_float32( int STATUS_PARAM); |
j_mayer | 75d62a5 | 2007-03-20 22:10:42 +0000 | [diff] [blame] | 140 | float32 uint32_to_float32( unsigned int STATUS_PARAM); |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 141 | float64 int32_to_float64( int STATUS_PARAM); |
j_mayer | 75d62a5 | 2007-03-20 22:10:42 +0000 | [diff] [blame] | 142 | float64 uint32_to_float64( unsigned int STATUS_PARAM); |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 143 | #ifdef FLOATX80 |
| 144 | floatx80 int32_to_floatx80( int STATUS_PARAM); |
| 145 | #endif |
| 146 | #ifdef FLOAT128 |
| 147 | float128 int32_to_float128( int STATUS_PARAM); |
| 148 | #endif |
| 149 | float32 int64_to_float32( int64_t STATUS_PARAM); |
j_mayer | 75d62a5 | 2007-03-20 22:10:42 +0000 | [diff] [blame] | 150 | float32 uint64_to_float32( uint64_t STATUS_PARAM); |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 151 | float64 int64_to_float64( int64_t STATUS_PARAM); |
j_mayer | 75d62a5 | 2007-03-20 22:10:42 +0000 | [diff] [blame] | 152 | float64 uint64_to_float64( uint64_t v STATUS_PARAM); |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 153 | #ifdef FLOATX80 |
| 154 | floatx80 int64_to_floatx80( int64_t STATUS_PARAM); |
| 155 | #endif |
| 156 | #ifdef FLOAT128 |
| 157 | float128 int64_to_float128( int64_t STATUS_PARAM); |
| 158 | #endif |
| 159 | |
| 160 | /*---------------------------------------------------------------------------- |
| 161 | | Software IEC/IEEE single-precision conversion routines. |
| 162 | *----------------------------------------------------------------------------*/ |
| 163 | int float32_to_int32( float32 STATUS_PARAM); |
| 164 | int float32_to_int32_round_to_zero( float32 STATUS_PARAM); |
j_mayer | 75d62a5 | 2007-03-20 22:10:42 +0000 | [diff] [blame] | 165 | unsigned int float32_to_uint32( float32 a STATUS_PARAM); |
| 166 | unsigned int float32_to_uint32_round_to_zero( float32 a STATUS_PARAM); |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 167 | int64_t float32_to_int64( float32 STATUS_PARAM); |
| 168 | int64_t float32_to_int64_round_to_zero( float32 STATUS_PARAM); |
| 169 | float64 float32_to_float64( float32 STATUS_PARAM); |
| 170 | #ifdef FLOATX80 |
| 171 | floatx80 float32_to_floatx80( float32 STATUS_PARAM); |
| 172 | #endif |
| 173 | #ifdef FLOAT128 |
| 174 | float128 float32_to_float128( float32 STATUS_PARAM); |
| 175 | #endif |
| 176 | |
| 177 | /*---------------------------------------------------------------------------- |
| 178 | | Software IEC/IEEE single-precision operations. |
| 179 | *----------------------------------------------------------------------------*/ |
| 180 | float32 float32_round_to_int( float32 STATUS_PARAM); |
| 181 | INLINE float32 float32_add( float32 a, float32 b STATUS_PARAM) |
| 182 | { |
| 183 | return a + b; |
| 184 | } |
| 185 | INLINE float32 float32_sub( float32 a, float32 b STATUS_PARAM) |
| 186 | { |
| 187 | return a - b; |
| 188 | } |
| 189 | INLINE float32 float32_mul( float32 a, float32 b STATUS_PARAM) |
| 190 | { |
| 191 | return a * b; |
| 192 | } |
| 193 | INLINE float32 float32_div( float32 a, float32 b STATUS_PARAM) |
| 194 | { |
| 195 | return a / b; |
| 196 | } |
| 197 | float32 float32_rem( float32, float32 STATUS_PARAM); |
| 198 | float32 float32_sqrt( float32 STATUS_PARAM); |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 199 | INLINE int float32_eq( float32 a, float32 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 200 | { |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 201 | return a == b; |
| 202 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 203 | INLINE int float32_le( float32 a, float32 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 204 | { |
| 205 | return a <= b; |
| 206 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 207 | INLINE int float32_lt( float32 a, float32 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 208 | { |
| 209 | return a < b; |
| 210 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 211 | INLINE int float32_eq_signaling( float32 a, float32 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 212 | { |
bellard | b109f9f | 2005-03-20 10:33:58 +0000 | [diff] [blame] | 213 | return a <= b && a >= b; |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 214 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 215 | INLINE int float32_le_quiet( float32 a, float32 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 216 | { |
| 217 | return islessequal(a, b); |
| 218 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 219 | INLINE int float32_lt_quiet( float32 a, float32 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 220 | { |
| 221 | return isless(a, b); |
| 222 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 223 | INLINE int float32_unordered( float32 a, float32 b STATUS_PARAM) |
bellard | b109f9f | 2005-03-20 10:33:58 +0000 | [diff] [blame] | 224 | { |
| 225 | return isunordered(a, b); |
| 226 | |
| 227 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 228 | int float32_compare( float32, float32 STATUS_PARAM ); |
| 229 | int float32_compare_quiet( float32, float32 STATUS_PARAM ); |
| 230 | int float32_is_signaling_nan( float32 ); |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 231 | |
| 232 | INLINE float32 float32_abs(float32 a) |
| 233 | { |
| 234 | return fabsf(a); |
| 235 | } |
| 236 | |
| 237 | INLINE float32 float32_chs(float32 a) |
| 238 | { |
| 239 | return -a; |
| 240 | } |
| 241 | |
pbrook | 9ee6e8b | 2007-11-11 00:04:49 +0000 | [diff] [blame] | 242 | INLINE float32 float32_scalbn(float32 a, int n) |
| 243 | { |
| 244 | return scalbnf(a, n); |
| 245 | } |
| 246 | |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 247 | /*---------------------------------------------------------------------------- |
| 248 | | Software IEC/IEEE double-precision conversion routines. |
| 249 | *----------------------------------------------------------------------------*/ |
| 250 | int float64_to_int32( float64 STATUS_PARAM ); |
| 251 | int float64_to_int32_round_to_zero( float64 STATUS_PARAM ); |
j_mayer | 75d62a5 | 2007-03-20 22:10:42 +0000 | [diff] [blame] | 252 | unsigned int float64_to_uint32( float64 STATUS_PARAM ); |
| 253 | unsigned int float64_to_uint32_round_to_zero( float64 STATUS_PARAM ); |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 254 | int64_t float64_to_int64( float64 STATUS_PARAM ); |
| 255 | int64_t float64_to_int64_round_to_zero( float64 STATUS_PARAM ); |
j_mayer | 75d62a5 | 2007-03-20 22:10:42 +0000 | [diff] [blame] | 256 | uint64_t float64_to_uint64( float64 STATUS_PARAM ); |
| 257 | uint64_t float64_to_uint64_round_to_zero( float64 STATUS_PARAM ); |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 258 | float32 float64_to_float32( float64 STATUS_PARAM ); |
| 259 | #ifdef FLOATX80 |
| 260 | floatx80 float64_to_floatx80( float64 STATUS_PARAM ); |
| 261 | #endif |
| 262 | #ifdef FLOAT128 |
| 263 | float128 float64_to_float128( float64 STATUS_PARAM ); |
| 264 | #endif |
| 265 | |
| 266 | /*---------------------------------------------------------------------------- |
| 267 | | Software IEC/IEEE double-precision operations. |
| 268 | *----------------------------------------------------------------------------*/ |
| 269 | float64 float64_round_to_int( float64 STATUS_PARAM ); |
pbrook | e6e5906 | 2006-10-22 00:18:54 +0000 | [diff] [blame] | 270 | float64 float64_trunc_to_int( float64 STATUS_PARAM ); |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 271 | INLINE float64 float64_add( float64 a, float64 b STATUS_PARAM) |
| 272 | { |
| 273 | return a + b; |
| 274 | } |
| 275 | INLINE float64 float64_sub( float64 a, float64 b STATUS_PARAM) |
| 276 | { |
| 277 | return a - b; |
| 278 | } |
| 279 | INLINE float64 float64_mul( float64 a, float64 b STATUS_PARAM) |
| 280 | { |
| 281 | return a * b; |
| 282 | } |
| 283 | INLINE float64 float64_div( float64 a, float64 b STATUS_PARAM) |
| 284 | { |
| 285 | return a / b; |
| 286 | } |
| 287 | float64 float64_rem( float64, float64 STATUS_PARAM ); |
| 288 | float64 float64_sqrt( float64 STATUS_PARAM ); |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 289 | INLINE int float64_eq( float64 a, float64 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 290 | { |
| 291 | return a == b; |
| 292 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 293 | INLINE int float64_le( float64 a, float64 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 294 | { |
| 295 | return a <= b; |
| 296 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 297 | INLINE int float64_lt( float64 a, float64 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 298 | { |
| 299 | return a < b; |
| 300 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 301 | INLINE int float64_eq_signaling( float64 a, float64 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 302 | { |
bellard | b109f9f | 2005-03-20 10:33:58 +0000 | [diff] [blame] | 303 | return a <= b && a >= b; |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 304 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 305 | INLINE int float64_le_quiet( float64 a, float64 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 306 | { |
| 307 | return islessequal(a, b); |
| 308 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 309 | INLINE int float64_lt_quiet( float64 a, float64 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 310 | { |
| 311 | return isless(a, b); |
| 312 | |
| 313 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 314 | INLINE int float64_unordered( float64 a, float64 b STATUS_PARAM) |
bellard | b109f9f | 2005-03-20 10:33:58 +0000 | [diff] [blame] | 315 | { |
| 316 | return isunordered(a, b); |
| 317 | |
| 318 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 319 | int float64_compare( float64, float64 STATUS_PARAM ); |
| 320 | int float64_compare_quiet( float64, float64 STATUS_PARAM ); |
| 321 | int float64_is_signaling_nan( float64 ); |
| 322 | int float64_is_nan( float64 ); |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 323 | |
| 324 | INLINE float64 float64_abs(float64 a) |
| 325 | { |
| 326 | return fabs(a); |
| 327 | } |
| 328 | |
| 329 | INLINE float64 float64_chs(float64 a) |
| 330 | { |
| 331 | return -a; |
| 332 | } |
| 333 | |
pbrook | 9ee6e8b | 2007-11-11 00:04:49 +0000 | [diff] [blame] | 334 | INLINE float64 float64_scalbn(float64 a, int n) |
| 335 | { |
| 336 | return scalbn(a, n); |
| 337 | } |
| 338 | |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 339 | #ifdef FLOATX80 |
| 340 | |
| 341 | /*---------------------------------------------------------------------------- |
| 342 | | Software IEC/IEEE extended double-precision conversion routines. |
| 343 | *----------------------------------------------------------------------------*/ |
| 344 | int floatx80_to_int32( floatx80 STATUS_PARAM ); |
| 345 | int floatx80_to_int32_round_to_zero( floatx80 STATUS_PARAM ); |
| 346 | int64_t floatx80_to_int64( floatx80 STATUS_PARAM); |
| 347 | int64_t floatx80_to_int64_round_to_zero( floatx80 STATUS_PARAM); |
| 348 | float32 floatx80_to_float32( floatx80 STATUS_PARAM ); |
| 349 | float64 floatx80_to_float64( floatx80 STATUS_PARAM ); |
| 350 | #ifdef FLOAT128 |
| 351 | float128 floatx80_to_float128( floatx80 STATUS_PARAM ); |
| 352 | #endif |
| 353 | |
| 354 | /*---------------------------------------------------------------------------- |
| 355 | | Software IEC/IEEE extended double-precision operations. |
| 356 | *----------------------------------------------------------------------------*/ |
| 357 | floatx80 floatx80_round_to_int( floatx80 STATUS_PARAM ); |
| 358 | INLINE floatx80 floatx80_add( floatx80 a, floatx80 b STATUS_PARAM) |
| 359 | { |
| 360 | return a + b; |
| 361 | } |
| 362 | INLINE floatx80 floatx80_sub( floatx80 a, floatx80 b STATUS_PARAM) |
| 363 | { |
| 364 | return a - b; |
| 365 | } |
| 366 | INLINE floatx80 floatx80_mul( floatx80 a, floatx80 b STATUS_PARAM) |
| 367 | { |
| 368 | return a * b; |
| 369 | } |
| 370 | INLINE floatx80 floatx80_div( floatx80 a, floatx80 b STATUS_PARAM) |
| 371 | { |
| 372 | return a / b; |
| 373 | } |
| 374 | floatx80 floatx80_rem( floatx80, floatx80 STATUS_PARAM ); |
| 375 | floatx80 floatx80_sqrt( floatx80 STATUS_PARAM ); |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 376 | INLINE int floatx80_eq( floatx80 a, floatx80 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 377 | { |
| 378 | return a == b; |
| 379 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 380 | INLINE int floatx80_le( floatx80 a, floatx80 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 381 | { |
| 382 | return a <= b; |
| 383 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 384 | INLINE int floatx80_lt( floatx80 a, floatx80 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 385 | { |
| 386 | return a < b; |
| 387 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 388 | INLINE int floatx80_eq_signaling( floatx80 a, floatx80 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 389 | { |
bellard | b109f9f | 2005-03-20 10:33:58 +0000 | [diff] [blame] | 390 | return a <= b && a >= b; |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 391 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 392 | INLINE int floatx80_le_quiet( floatx80 a, floatx80 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 393 | { |
| 394 | return islessequal(a, b); |
| 395 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 396 | INLINE int floatx80_lt_quiet( floatx80 a, floatx80 b STATUS_PARAM) |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 397 | { |
| 398 | return isless(a, b); |
| 399 | |
| 400 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 401 | INLINE int floatx80_unordered( floatx80 a, floatx80 b STATUS_PARAM) |
bellard | b109f9f | 2005-03-20 10:33:58 +0000 | [diff] [blame] | 402 | { |
| 403 | return isunordered(a, b); |
| 404 | |
| 405 | } |
bellard | 750afe9 | 2006-10-28 19:27:11 +0000 | [diff] [blame] | 406 | int floatx80_compare( floatx80, floatx80 STATUS_PARAM ); |
| 407 | int floatx80_compare_quiet( floatx80, floatx80 STATUS_PARAM ); |
| 408 | int floatx80_is_signaling_nan( floatx80 ); |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 409 | |
| 410 | INLINE floatx80 floatx80_abs(floatx80 a) |
| 411 | { |
| 412 | return fabsl(a); |
| 413 | } |
| 414 | |
| 415 | INLINE floatx80 floatx80_chs(floatx80 a) |
| 416 | { |
| 417 | return -a; |
| 418 | } |
pbrook | 9ee6e8b | 2007-11-11 00:04:49 +0000 | [diff] [blame] | 419 | |
| 420 | INLINE floatx80 floatx80_scalbn(floatx80 a, int n) |
| 421 | { |
| 422 | return scalbnl(a, n); |
| 423 | } |
| 424 | |
bellard | 158142c | 2005-03-13 16:54:06 +0000 | [diff] [blame] | 425 | #endif |