root / fpu / softfloat-native.h @ 6b4c11cd
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1 | 158142c2 | bellard | /* Native implementation of soft float functions */
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2 | 158142c2 | bellard | #include <math.h> |
3 | 38cfa06c | bellard | |
4 | 38cfa06c | bellard | #if (defined(_BSD) && !defined(__APPLE__)) || defined(HOST_SOLARIS)
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5 | 158142c2 | bellard | #include <ieeefp.h> |
6 | 38cfa06c | bellard | #define fabsf(f) ((float)fabs(f)) |
7 | 158142c2 | bellard | #else
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8 | 158142c2 | bellard | #include <fenv.h> |
9 | 158142c2 | bellard | #endif
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10 | 38cfa06c | bellard | |
11 | 38cfa06c | bellard | /*
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12 | 38cfa06c | bellard | * Define some C99-7.12.3 classification macros and
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13 | 38cfa06c | bellard | * some C99-.12.4 for Solaris systems OS less than 10,
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14 | 38cfa06c | bellard | * or Solaris 10 systems running GCC 3.x or less.
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15 | 38cfa06c | bellard | * Solaris 10 with GCC4 does not need these macros as they
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16 | 38cfa06c | bellard | * are defined in <iso/math_c99.h> with a compiler directive
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17 | 38cfa06c | bellard | */
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18 | fc81ba53 | ths | #if defined(HOST_SOLARIS) && (( HOST_SOLARIS <= 9 ) || ((HOST_SOLARIS >= 10) && (__GNUC__ <= 4))) |
19 | 38cfa06c | bellard | /*
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20 | 38cfa06c | bellard | * C99 7.12.3 classification macros
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21 | 38cfa06c | bellard | * and
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22 | 38cfa06c | bellard | * C99 7.12.14 comparison macros
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23 | 38cfa06c | bellard | *
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24 | 38cfa06c | bellard | * ... do not work on Solaris 10 using GNU CC 3.4.x.
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25 | 38cfa06c | bellard | * Try to workaround the missing / broken C99 math macros.
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26 | 38cfa06c | bellard | */
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27 | 38cfa06c | bellard | |
28 | 38cfa06c | bellard | #define isnormal(x) (fpclass(x) >= FP_NZERO)
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29 | 38cfa06c | bellard | #define isgreater(x, y) ((!unordered(x, y)) && ((x) > (y)))
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30 | 38cfa06c | bellard | #define isgreaterequal(x, y) ((!unordered(x, y)) && ((x) >= (y)))
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31 | 38cfa06c | bellard | #define isless(x, y) ((!unordered(x, y)) && ((x) < (y)))
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32 | 38cfa06c | bellard | #define islessequal(x, y) ((!unordered(x, y)) && ((x) <= (y)))
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33 | 38cfa06c | bellard | #define isunordered(x,y) unordered(x, y)
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34 | ec530c81 | bellard | #endif
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35 | 158142c2 | bellard | |
36 | c94655b0 | ths | #if defined(__sun__) && !defined(NEED_LIBSUNMATH)
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37 | c94655b0 | ths | |
38 | c94655b0 | ths | #ifndef isnan
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39 | c94655b0 | ths | # define isnan(x) \
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40 | c94655b0 | ths | (sizeof (x) == sizeof (long double) ? isnan_ld (x) \ |
41 | c94655b0 | ths | : sizeof (x) == sizeof (double) ? isnan_d (x) \ |
42 | c94655b0 | ths | : isnan_f (x)) |
43 | c94655b0 | ths | static inline int isnan_f (float x) { return x != x; } |
44 | c94655b0 | ths | static inline int isnan_d (double x) { return x != x; } |
45 | c94655b0 | ths | static inline int isnan_ld (long double x) { return x != x; } |
46 | c94655b0 | ths | #endif
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47 | c94655b0 | ths | |
48 | c94655b0 | ths | #ifndef isinf
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49 | c94655b0 | ths | # define isinf(x) \
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50 | c94655b0 | ths | (sizeof (x) == sizeof (long double) ? isinf_ld (x) \ |
51 | c94655b0 | ths | : sizeof (x) == sizeof (double) ? isinf_d (x) \ |
52 | c94655b0 | ths | : isinf_f (x)) |
53 | c94655b0 | ths | static inline int isinf_f (float x) { return isnan (x - x); } |
54 | c94655b0 | ths | static inline int isinf_d (double x) { return isnan (x - x); } |
55 | c94655b0 | ths | static inline int isinf_ld (long double x) { return isnan (x - x); } |
56 | c94655b0 | ths | #endif
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57 | c94655b0 | ths | #endif
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58 | c94655b0 | ths | |
59 | 158142c2 | bellard | typedef float float32; |
60 | 158142c2 | bellard | typedef double float64; |
61 | 158142c2 | bellard | #ifdef FLOATX80
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62 | 158142c2 | bellard | typedef long double floatx80; |
63 | 158142c2 | bellard | #endif
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64 | 158142c2 | bellard | |
65 | 158142c2 | bellard | typedef union { |
66 | 158142c2 | bellard | float32 f; |
67 | 158142c2 | bellard | uint32_t i; |
68 | 158142c2 | bellard | } float32u; |
69 | 158142c2 | bellard | typedef union { |
70 | 158142c2 | bellard | float64 f; |
71 | 158142c2 | bellard | uint64_t i; |
72 | 158142c2 | bellard | } float64u; |
73 | 158142c2 | bellard | #ifdef FLOATX80
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74 | 158142c2 | bellard | typedef union { |
75 | 158142c2 | bellard | floatx80 f; |
76 | 158142c2 | bellard | struct {
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77 | 158142c2 | bellard | uint64_t low; |
78 | 158142c2 | bellard | uint16_t high; |
79 | 158142c2 | bellard | } i; |
80 | 158142c2 | bellard | } floatx80u; |
81 | 158142c2 | bellard | #endif
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82 | 158142c2 | bellard | |
83 | 158142c2 | bellard | /*----------------------------------------------------------------------------
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84 | 158142c2 | bellard | | Software IEC/IEEE floating-point rounding mode.
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85 | 158142c2 | bellard | *----------------------------------------------------------------------------*/
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86 | 38cfa06c | bellard | #if (defined(_BSD) && !defined(__APPLE__)) || defined(HOST_SOLARIS)
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87 | 158142c2 | bellard | enum {
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88 | 158142c2 | bellard | float_round_nearest_even = FP_RN, |
89 | 7918bf47 | pbrook | float_round_down = FP_RM, |
90 | 7918bf47 | pbrook | float_round_up = FP_RP, |
91 | 7918bf47 | pbrook | float_round_to_zero = FP_RZ |
92 | 158142c2 | bellard | }; |
93 | 158142c2 | bellard | #elif defined(__arm__)
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94 | 158142c2 | bellard | enum {
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95 | 158142c2 | bellard | float_round_nearest_even = 0,
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96 | 158142c2 | bellard | float_round_down = 1,
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97 | 158142c2 | bellard | float_round_up = 2,
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98 | 158142c2 | bellard | float_round_to_zero = 3
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99 | 158142c2 | bellard | }; |
100 | 158142c2 | bellard | #else
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101 | 158142c2 | bellard | enum {
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102 | 158142c2 | bellard | float_round_nearest_even = FE_TONEAREST, |
103 | 158142c2 | bellard | float_round_down = FE_DOWNWARD, |
104 | 158142c2 | bellard | float_round_up = FE_UPWARD, |
105 | 158142c2 | bellard | float_round_to_zero = FE_TOWARDZERO |
106 | 158142c2 | bellard | }; |
107 | 158142c2 | bellard | #endif
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108 | 158142c2 | bellard | |
109 | 158142c2 | bellard | typedef struct float_status { |
110 | 158142c2 | bellard | signed char float_rounding_mode; |
111 | 158142c2 | bellard | #ifdef FLOATX80
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112 | 158142c2 | bellard | signed char floatx80_rounding_precision; |
113 | 158142c2 | bellard | #endif
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114 | 158142c2 | bellard | } float_status; |
115 | 158142c2 | bellard | |
116 | 158142c2 | bellard | void set_float_rounding_mode(int val STATUS_PARAM); |
117 | 158142c2 | bellard | #ifdef FLOATX80
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118 | 158142c2 | bellard | void set_floatx80_rounding_precision(int val STATUS_PARAM); |
119 | 158142c2 | bellard | #endif
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120 | 158142c2 | bellard | |
121 | 158142c2 | bellard | /*----------------------------------------------------------------------------
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122 | 158142c2 | bellard | | Software IEC/IEEE integer-to-floating-point conversion routines.
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123 | 158142c2 | bellard | *----------------------------------------------------------------------------*/
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124 | 158142c2 | bellard | float32 int32_to_float32( int STATUS_PARAM);
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125 | 75d62a58 | j_mayer | float32 uint32_to_float32( unsigned int STATUS_PARAM); |
126 | 158142c2 | bellard | float64 int32_to_float64( int STATUS_PARAM);
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127 | 75d62a58 | j_mayer | float64 uint32_to_float64( unsigned int STATUS_PARAM); |
128 | 158142c2 | bellard | #ifdef FLOATX80
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129 | 158142c2 | bellard | floatx80 int32_to_floatx80( int STATUS_PARAM);
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130 | 158142c2 | bellard | #endif
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131 | 158142c2 | bellard | #ifdef FLOAT128
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132 | 158142c2 | bellard | float128 int32_to_float128( int STATUS_PARAM);
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133 | 158142c2 | bellard | #endif
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134 | 158142c2 | bellard | float32 int64_to_float32( int64_t STATUS_PARAM); |
135 | 75d62a58 | j_mayer | float32 uint64_to_float32( uint64_t STATUS_PARAM); |
136 | 158142c2 | bellard | float64 int64_to_float64( int64_t STATUS_PARAM); |
137 | 75d62a58 | j_mayer | float64 uint64_to_float64( uint64_t v STATUS_PARAM); |
138 | 158142c2 | bellard | #ifdef FLOATX80
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139 | 158142c2 | bellard | floatx80 int64_to_floatx80( int64_t STATUS_PARAM); |
140 | 158142c2 | bellard | #endif
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141 | 158142c2 | bellard | #ifdef FLOAT128
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142 | 158142c2 | bellard | float128 int64_to_float128( int64_t STATUS_PARAM); |
143 | 158142c2 | bellard | #endif
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144 | 158142c2 | bellard | |
145 | 158142c2 | bellard | /*----------------------------------------------------------------------------
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146 | 158142c2 | bellard | | Software IEC/IEEE single-precision conversion routines.
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147 | 158142c2 | bellard | *----------------------------------------------------------------------------*/
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148 | 158142c2 | bellard | int float32_to_int32( float32 STATUS_PARAM);
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149 | 158142c2 | bellard | int float32_to_int32_round_to_zero( float32 STATUS_PARAM);
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150 | 75d62a58 | j_mayer | unsigned int float32_to_uint32( float32 a STATUS_PARAM); |
151 | 75d62a58 | j_mayer | unsigned int float32_to_uint32_round_to_zero( float32 a STATUS_PARAM); |
152 | 158142c2 | bellard | int64_t float32_to_int64( float32 STATUS_PARAM); |
153 | 158142c2 | bellard | int64_t float32_to_int64_round_to_zero( float32 STATUS_PARAM); |
154 | 158142c2 | bellard | float64 float32_to_float64( float32 STATUS_PARAM); |
155 | 158142c2 | bellard | #ifdef FLOATX80
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156 | 158142c2 | bellard | floatx80 float32_to_floatx80( float32 STATUS_PARAM); |
157 | 158142c2 | bellard | #endif
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158 | 158142c2 | bellard | #ifdef FLOAT128
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159 | 158142c2 | bellard | float128 float32_to_float128( float32 STATUS_PARAM); |
160 | 158142c2 | bellard | #endif
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161 | 158142c2 | bellard | |
162 | 158142c2 | bellard | /*----------------------------------------------------------------------------
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163 | 158142c2 | bellard | | Software IEC/IEEE single-precision operations.
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164 | 158142c2 | bellard | *----------------------------------------------------------------------------*/
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165 | 158142c2 | bellard | float32 float32_round_to_int( float32 STATUS_PARAM); |
166 | 158142c2 | bellard | INLINE float32 float32_add( float32 a, float32 b STATUS_PARAM) |
167 | 158142c2 | bellard | { |
168 | 158142c2 | bellard | return a + b;
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169 | 158142c2 | bellard | } |
170 | 158142c2 | bellard | INLINE float32 float32_sub( float32 a, float32 b STATUS_PARAM) |
171 | 158142c2 | bellard | { |
172 | 158142c2 | bellard | return a - b;
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173 | 158142c2 | bellard | } |
174 | 158142c2 | bellard | INLINE float32 float32_mul( float32 a, float32 b STATUS_PARAM) |
175 | 158142c2 | bellard | { |
176 | 158142c2 | bellard | return a * b;
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177 | 158142c2 | bellard | } |
178 | 158142c2 | bellard | INLINE float32 float32_div( float32 a, float32 b STATUS_PARAM) |
179 | 158142c2 | bellard | { |
180 | 158142c2 | bellard | return a / b;
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181 | 158142c2 | bellard | } |
182 | 158142c2 | bellard | float32 float32_rem( float32, float32 STATUS_PARAM); |
183 | 158142c2 | bellard | float32 float32_sqrt( float32 STATUS_PARAM); |
184 | 750afe93 | bellard | INLINE int float32_eq( float32 a, float32 b STATUS_PARAM)
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185 | 158142c2 | bellard | { |
186 | 158142c2 | bellard | return a == b;
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187 | 158142c2 | bellard | } |
188 | 750afe93 | bellard | INLINE int float32_le( float32 a, float32 b STATUS_PARAM)
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189 | 158142c2 | bellard | { |
190 | 158142c2 | bellard | return a <= b;
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191 | 158142c2 | bellard | } |
192 | 750afe93 | bellard | INLINE int float32_lt( float32 a, float32 b STATUS_PARAM)
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193 | 158142c2 | bellard | { |
194 | 158142c2 | bellard | return a < b;
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195 | 158142c2 | bellard | } |
196 | 750afe93 | bellard | INLINE int float32_eq_signaling( float32 a, float32 b STATUS_PARAM)
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197 | 158142c2 | bellard | { |
198 | b109f9f8 | bellard | return a <= b && a >= b;
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199 | 158142c2 | bellard | } |
200 | 750afe93 | bellard | INLINE int float32_le_quiet( float32 a, float32 b STATUS_PARAM)
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201 | 158142c2 | bellard | { |
202 | 158142c2 | bellard | return islessequal(a, b);
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203 | 158142c2 | bellard | } |
204 | 750afe93 | bellard | INLINE int float32_lt_quiet( float32 a, float32 b STATUS_PARAM)
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205 | 158142c2 | bellard | { |
206 | 158142c2 | bellard | return isless(a, b);
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207 | 158142c2 | bellard | } |
208 | 750afe93 | bellard | INLINE int float32_unordered( float32 a, float32 b STATUS_PARAM)
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209 | b109f9f8 | bellard | { |
210 | b109f9f8 | bellard | return isunordered(a, b);
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211 | b109f9f8 | bellard | |
212 | b109f9f8 | bellard | } |
213 | 750afe93 | bellard | int float32_compare( float32, float32 STATUS_PARAM );
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214 | 750afe93 | bellard | int float32_compare_quiet( float32, float32 STATUS_PARAM );
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215 | 750afe93 | bellard | int float32_is_signaling_nan( float32 );
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216 | 158142c2 | bellard | |
217 | 158142c2 | bellard | INLINE float32 float32_abs(float32 a) |
218 | 158142c2 | bellard | { |
219 | 158142c2 | bellard | return fabsf(a);
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220 | 158142c2 | bellard | } |
221 | 158142c2 | bellard | |
222 | 158142c2 | bellard | INLINE float32 float32_chs(float32 a) |
223 | 158142c2 | bellard | { |
224 | 158142c2 | bellard | return -a;
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225 | 158142c2 | bellard | } |
226 | 158142c2 | bellard | |
227 | 9ee6e8bb | pbrook | INLINE float32 float32_scalbn(float32 a, int n)
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228 | 9ee6e8bb | pbrook | { |
229 | 9ee6e8bb | pbrook | return scalbnf(a, n);
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230 | 9ee6e8bb | pbrook | } |
231 | 9ee6e8bb | pbrook | |
232 | 158142c2 | bellard | /*----------------------------------------------------------------------------
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233 | 158142c2 | bellard | | Software IEC/IEEE double-precision conversion routines.
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234 | 158142c2 | bellard | *----------------------------------------------------------------------------*/
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235 | 158142c2 | bellard | int float64_to_int32( float64 STATUS_PARAM );
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236 | 158142c2 | bellard | int float64_to_int32_round_to_zero( float64 STATUS_PARAM );
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237 | 75d62a58 | j_mayer | unsigned int float64_to_uint32( float64 STATUS_PARAM ); |
238 | 75d62a58 | j_mayer | unsigned int float64_to_uint32_round_to_zero( float64 STATUS_PARAM ); |
239 | 158142c2 | bellard | int64_t float64_to_int64( float64 STATUS_PARAM ); |
240 | 158142c2 | bellard | int64_t float64_to_int64_round_to_zero( float64 STATUS_PARAM ); |
241 | 75d62a58 | j_mayer | uint64_t float64_to_uint64( float64 STATUS_PARAM ); |
242 | 75d62a58 | j_mayer | uint64_t float64_to_uint64_round_to_zero( float64 STATUS_PARAM ); |
243 | 158142c2 | bellard | float32 float64_to_float32( float64 STATUS_PARAM ); |
244 | 158142c2 | bellard | #ifdef FLOATX80
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245 | 158142c2 | bellard | floatx80 float64_to_floatx80( float64 STATUS_PARAM ); |
246 | 158142c2 | bellard | #endif
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247 | 158142c2 | bellard | #ifdef FLOAT128
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248 | 158142c2 | bellard | float128 float64_to_float128( float64 STATUS_PARAM ); |
249 | 158142c2 | bellard | #endif
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250 | 158142c2 | bellard | |
251 | 158142c2 | bellard | /*----------------------------------------------------------------------------
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252 | 158142c2 | bellard | | Software IEC/IEEE double-precision operations.
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253 | 158142c2 | bellard | *----------------------------------------------------------------------------*/
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254 | 158142c2 | bellard | float64 float64_round_to_int( float64 STATUS_PARAM ); |
255 | e6e5906b | pbrook | float64 float64_trunc_to_int( float64 STATUS_PARAM ); |
256 | 158142c2 | bellard | INLINE float64 float64_add( float64 a, float64 b STATUS_PARAM) |
257 | 158142c2 | bellard | { |
258 | 158142c2 | bellard | return a + b;
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259 | 158142c2 | bellard | } |
260 | 158142c2 | bellard | INLINE float64 float64_sub( float64 a, float64 b STATUS_PARAM) |
261 | 158142c2 | bellard | { |
262 | 158142c2 | bellard | return a - b;
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263 | 158142c2 | bellard | } |
264 | 158142c2 | bellard | INLINE float64 float64_mul( float64 a, float64 b STATUS_PARAM) |
265 | 158142c2 | bellard | { |
266 | 158142c2 | bellard | return a * b;
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267 | 158142c2 | bellard | } |
268 | 158142c2 | bellard | INLINE float64 float64_div( float64 a, float64 b STATUS_PARAM) |
269 | 158142c2 | bellard | { |
270 | 158142c2 | bellard | return a / b;
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271 | 158142c2 | bellard | } |
272 | 158142c2 | bellard | float64 float64_rem( float64, float64 STATUS_PARAM ); |
273 | 158142c2 | bellard | float64 float64_sqrt( float64 STATUS_PARAM ); |
274 | 750afe93 | bellard | INLINE int float64_eq( float64 a, float64 b STATUS_PARAM)
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275 | 158142c2 | bellard | { |
276 | 158142c2 | bellard | return a == b;
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277 | 158142c2 | bellard | } |
278 | 750afe93 | bellard | INLINE int float64_le( float64 a, float64 b STATUS_PARAM)
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279 | 158142c2 | bellard | { |
280 | 158142c2 | bellard | return a <= b;
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281 | 158142c2 | bellard | } |
282 | 750afe93 | bellard | INLINE int float64_lt( float64 a, float64 b STATUS_PARAM)
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283 | 158142c2 | bellard | { |
284 | 158142c2 | bellard | return a < b;
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285 | 158142c2 | bellard | } |
286 | 750afe93 | bellard | INLINE int float64_eq_signaling( float64 a, float64 b STATUS_PARAM)
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287 | 158142c2 | bellard | { |
288 | b109f9f8 | bellard | return a <= b && a >= b;
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289 | 158142c2 | bellard | } |
290 | 750afe93 | bellard | INLINE int float64_le_quiet( float64 a, float64 b STATUS_PARAM)
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291 | 158142c2 | bellard | { |
292 | 158142c2 | bellard | return islessequal(a, b);
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293 | 158142c2 | bellard | } |
294 | 750afe93 | bellard | INLINE int float64_lt_quiet( float64 a, float64 b STATUS_PARAM)
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295 | 158142c2 | bellard | { |
296 | 158142c2 | bellard | return isless(a, b);
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297 | 158142c2 | bellard | |
298 | 158142c2 | bellard | } |
299 | 750afe93 | bellard | INLINE int float64_unordered( float64 a, float64 b STATUS_PARAM)
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300 | b109f9f8 | bellard | { |
301 | b109f9f8 | bellard | return isunordered(a, b);
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302 | b109f9f8 | bellard | |
303 | b109f9f8 | bellard | } |
304 | 750afe93 | bellard | int float64_compare( float64, float64 STATUS_PARAM );
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305 | 750afe93 | bellard | int float64_compare_quiet( float64, float64 STATUS_PARAM );
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306 | 750afe93 | bellard | int float64_is_signaling_nan( float64 );
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307 | 750afe93 | bellard | int float64_is_nan( float64 );
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308 | 158142c2 | bellard | |
309 | 158142c2 | bellard | INLINE float64 float64_abs(float64 a) |
310 | 158142c2 | bellard | { |
311 | 158142c2 | bellard | return fabs(a);
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312 | 158142c2 | bellard | } |
313 | 158142c2 | bellard | |
314 | 158142c2 | bellard | INLINE float64 float64_chs(float64 a) |
315 | 158142c2 | bellard | { |
316 | 158142c2 | bellard | return -a;
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317 | 158142c2 | bellard | } |
318 | 158142c2 | bellard | |
319 | 9ee6e8bb | pbrook | INLINE float64 float64_scalbn(float64 a, int n)
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320 | 9ee6e8bb | pbrook | { |
321 | 9ee6e8bb | pbrook | return scalbn(a, n);
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322 | 9ee6e8bb | pbrook | } |
323 | 9ee6e8bb | pbrook | |
324 | 158142c2 | bellard | #ifdef FLOATX80
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325 | 158142c2 | bellard | |
326 | 158142c2 | bellard | /*----------------------------------------------------------------------------
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327 | 158142c2 | bellard | | Software IEC/IEEE extended double-precision conversion routines.
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328 | 158142c2 | bellard | *----------------------------------------------------------------------------*/
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329 | 158142c2 | bellard | int floatx80_to_int32( floatx80 STATUS_PARAM );
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330 | 158142c2 | bellard | int floatx80_to_int32_round_to_zero( floatx80 STATUS_PARAM );
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331 | 158142c2 | bellard | int64_t floatx80_to_int64( floatx80 STATUS_PARAM); |
332 | 158142c2 | bellard | int64_t floatx80_to_int64_round_to_zero( floatx80 STATUS_PARAM); |
333 | 158142c2 | bellard | float32 floatx80_to_float32( floatx80 STATUS_PARAM ); |
334 | 158142c2 | bellard | float64 floatx80_to_float64( floatx80 STATUS_PARAM ); |
335 | 158142c2 | bellard | #ifdef FLOAT128
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336 | 158142c2 | bellard | float128 floatx80_to_float128( floatx80 STATUS_PARAM ); |
337 | 158142c2 | bellard | #endif
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338 | 158142c2 | bellard | |
339 | 158142c2 | bellard | /*----------------------------------------------------------------------------
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340 | 158142c2 | bellard | | Software IEC/IEEE extended double-precision operations.
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341 | 158142c2 | bellard | *----------------------------------------------------------------------------*/
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342 | 158142c2 | bellard | floatx80 floatx80_round_to_int( floatx80 STATUS_PARAM ); |
343 | 158142c2 | bellard | INLINE floatx80 floatx80_add( floatx80 a, floatx80 b STATUS_PARAM) |
344 | 158142c2 | bellard | { |
345 | 158142c2 | bellard | return a + b;
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346 | 158142c2 | bellard | } |
347 | 158142c2 | bellard | INLINE floatx80 floatx80_sub( floatx80 a, floatx80 b STATUS_PARAM) |
348 | 158142c2 | bellard | { |
349 | 158142c2 | bellard | return a - b;
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350 | 158142c2 | bellard | } |
351 | 158142c2 | bellard | INLINE floatx80 floatx80_mul( floatx80 a, floatx80 b STATUS_PARAM) |
352 | 158142c2 | bellard | { |
353 | 158142c2 | bellard | return a * b;
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354 | 158142c2 | bellard | } |
355 | 158142c2 | bellard | INLINE floatx80 floatx80_div( floatx80 a, floatx80 b STATUS_PARAM) |
356 | 158142c2 | bellard | { |
357 | 158142c2 | bellard | return a / b;
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358 | 158142c2 | bellard | } |
359 | 158142c2 | bellard | floatx80 floatx80_rem( floatx80, floatx80 STATUS_PARAM ); |
360 | 158142c2 | bellard | floatx80 floatx80_sqrt( floatx80 STATUS_PARAM ); |
361 | 750afe93 | bellard | INLINE int floatx80_eq( floatx80 a, floatx80 b STATUS_PARAM)
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362 | 158142c2 | bellard | { |
363 | 158142c2 | bellard | return a == b;
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364 | 158142c2 | bellard | } |
365 | 750afe93 | bellard | INLINE int floatx80_le( floatx80 a, floatx80 b STATUS_PARAM)
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366 | 158142c2 | bellard | { |
367 | 158142c2 | bellard | return a <= b;
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368 | 158142c2 | bellard | } |
369 | 750afe93 | bellard | INLINE int floatx80_lt( floatx80 a, floatx80 b STATUS_PARAM)
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370 | 158142c2 | bellard | { |
371 | 158142c2 | bellard | return a < b;
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372 | 158142c2 | bellard | } |
373 | 750afe93 | bellard | INLINE int floatx80_eq_signaling( floatx80 a, floatx80 b STATUS_PARAM)
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374 | 158142c2 | bellard | { |
375 | b109f9f8 | bellard | return a <= b && a >= b;
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376 | 158142c2 | bellard | } |
377 | 750afe93 | bellard | INLINE int floatx80_le_quiet( floatx80 a, floatx80 b STATUS_PARAM)
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378 | 158142c2 | bellard | { |
379 | 158142c2 | bellard | return islessequal(a, b);
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380 | 158142c2 | bellard | } |
381 | 750afe93 | bellard | INLINE int floatx80_lt_quiet( floatx80 a, floatx80 b STATUS_PARAM)
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382 | 158142c2 | bellard | { |
383 | 158142c2 | bellard | return isless(a, b);
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384 | 158142c2 | bellard | |
385 | 158142c2 | bellard | } |
386 | 750afe93 | bellard | INLINE int floatx80_unordered( floatx80 a, floatx80 b STATUS_PARAM)
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387 | b109f9f8 | bellard | { |
388 | b109f9f8 | bellard | return isunordered(a, b);
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389 | b109f9f8 | bellard | |
390 | b109f9f8 | bellard | } |
391 | 750afe93 | bellard | int floatx80_compare( floatx80, floatx80 STATUS_PARAM );
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392 | 750afe93 | bellard | int floatx80_compare_quiet( floatx80, floatx80 STATUS_PARAM );
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393 | 750afe93 | bellard | int floatx80_is_signaling_nan( floatx80 );
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394 | 158142c2 | bellard | |
395 | 158142c2 | bellard | INLINE floatx80 floatx80_abs(floatx80 a) |
396 | 158142c2 | bellard | { |
397 | 158142c2 | bellard | return fabsl(a);
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398 | 158142c2 | bellard | } |
399 | 158142c2 | bellard | |
400 | 158142c2 | bellard | INLINE floatx80 floatx80_chs(floatx80 a) |
401 | 158142c2 | bellard | { |
402 | 158142c2 | bellard | return -a;
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403 | 158142c2 | bellard | } |
404 | 9ee6e8bb | pbrook | |
405 | 9ee6e8bb | pbrook | INLINE floatx80 floatx80_scalbn(floatx80 a, int n)
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406 | 9ee6e8bb | pbrook | { |
407 | 9ee6e8bb | pbrook | return scalbnl(a, n);
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408 | 9ee6e8bb | pbrook | } |
409 | 9ee6e8bb | pbrook | |
410 | 158142c2 | bellard | #endif |