| /picolibc-3.7.0-3.6.0/newlib/libc/tinystdio/ryu/ |
| D | common.h | 45 int32_t __log2pow5(const int32_t e);
47 #define log2pow5(e) __log2pow5(e) argument
50 int32_t __ceil_log2pow5(const int32_t e);
52 #define ceil_log2pow5(e) __ceil_log2pow5(e) argument
55 int32_t __pow5bits(const int32_t e);
57 #define pow5bits(e) __pow5bits(e) argument
60 uint32_t __log10Pow2(const int32_t e);
62 #define log10Pow2(e) __log10Pow2(e) argument
65 uint32_t __log10Pow5(const int32_t e);
67 #define log10Pow5(e) __log10Pow5(e) argument
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| /picolibc-3.7.0-3.6.0/newlib/libc/tinystdio/ |
| D | ryu_log10.c | 20 uint32_t __log10Pow2(const int32_t e) { in __log10Pow2() argument
22 assert(e >= 0); in __log10Pow2()
23 assert(e <= 1650); in __log10Pow2()
24 return (((uint32_t) e) * 78913) >> 18; in __log10Pow2()
28 uint32_t __log10Pow5(const int32_t e) { in __log10Pow5() argument
30 assert(e >= 0); in __log10Pow5()
31 assert(e <= 2620); in __log10Pow5()
32 return (((uint32_t) e) * 732923) >> 20; in __log10Pow5()
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| D | ryu_log2pow5.c | 21 int32_t __log2pow5(const int32_t e) { in __log2pow5() argument
25 assert(e >= 0); in __log2pow5()
26 assert(e <= 3528); in __log2pow5()
27 return (int32_t) ((((uint32_t) e) * 1217359) >> 19); in __log2pow5()
31 int32_t __ceil_log2pow5(const int32_t e) { in __ceil_log2pow5() argument
32 return log2pow5(e) + 1; in __ceil_log2pow5()
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| D | ryu_pow5bits.c | 20 int32_t __pow5bits(const int32_t e) { in __pow5bits() argument
24 assert(e >= 0); in __pow5bits()
25 assert(e <= 3528); in __pow5bits()
26 return (int32_t) (((((uint32_t) e) * 1217359) >> 19) + 1); in __pow5bits()
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| /picolibc-3.7.0-3.6.0/newlib/testsuite/newlib.search/ |
| D | hsearchtest.c | 50 #define TEST(e) ((e) ? (void)0 : testfail(__FILE__, __LINE__, #e)) argument
64 ENTRY e, *ep, *ep2; in main() local
78 e.key = strdup(ch); /* ptr to provided key is kept! */ in main()
79 TEST(e.key != NULL); in main()
80 e.data = (void *)(uintptr_t)i; in main()
81 ep = hsearch(e, ENTER); in main()
88 e.key = ch; in main()
93 ep = hsearch(e, FIND); in main()
101 e.data = (void *)(long)12345; in main()
102 ep = hsearch(e, FIND); in main()
[all …]
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| /picolibc-3.7.0-3.6.0/newlib/libm/ld/common/ |
| D | e_sqrtl.c | 36 u.e = x; in inc()
43 return (u.e); in inc()
52 u.e = x; in dec()
59 return (u.e); in dec()
83 u.e = x; in sqrtl()
106 u.e *= 0x1.0p514L; in sqrtl()
133 xn = (long double)sqrt((double)u.e); /* 53-bit estimate of sqrtl(x). */ in sqrtl()
134 xn = (xn + (u.e / xn)) * 0.5L; /* 106-bit estimate. */ in sqrtl()
136 lo = u.e; in sqrtl()
142 lo = (lo - u.e) / xn; /* Low bits divided by xn. */ in sqrtl()
[all …]
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| /picolibc-3.7.0-3.6.0/newlib/libm/ld/ld80/ |
| D | s_log1pl.c | 115 int e; in log1pl() local
137 x = frexpl( x, &e ); in log1pl()
141 if( (e > 2) || (e < -2) ) in log1pl()
145 e -= 1; in log1pl()
158 z = z + e * C2; in log1pl()
160 z = z + e * C1; in log1pl()
169 e -= 1; in log1pl()
170 if (e != 0) in log1pl()
177 if (e != 0) in log1pl()
184 y = y + e * C2; in log1pl()
[all …]
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| D | e_logl.c | 118 int e; in logl() local
138 x = frexpl( x, &e ); in logl()
143 if( (e > 2) || (e < -2) ) in logl()
147 e -= 1; in logl()
160 z = z + e * C2; in logl()
162 z = z + e * C1; in logl()
171 e -= 1; in logl()
180 y = y + e * C2; in logl()
186 z = z + e * C1; /* This sum has an error of 1/2 lsb. */ in logl()
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| D | s_truncl.c | 37 int e, es; in truncl() local
41 e = (es&0x7fff) - LDBL_MAX_EXP + 1; in truncl()
43 if (e < MANH_SIZE - 1) { in truncl()
44 if (e < 0) { /* raise inexact if x != 0 */ in truncl()
48 uint64_t m = ((1llu << MANH_SIZE) - 1) >> (e + 1); in truncl()
56 } else if (e < LDBL_MANT_DIG - 1) { in truncl()
57 uint64_t m = (uint64_t)-1 >> (64 - LDBL_MANT_DIG + e + 1); in truncl()
62 } else if (e == 0x7fff - LDBL_MAX_EXP + 1) { in truncl()
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| D | e_log10l.c | 124 int e; in log10l() local
143 x = frexpl( x, &e ); in log10l()
149 if( (e > 2) || (e < -2) ) in log10l()
153 e -= 1; in log10l()
174 e -= 1; in log10l()
197 z += e * (L102B); in log10l()
200 z += e * (L102A); in log10l()
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| D | e_log2l.c | 119 int e; in log2l() local
140 x = frexpl( x, &e ); in log2l()
146 if( (e > 2) || (e < -2) ) in log2l()
150 e -= 1; in log2l()
171 e -= 1; in log2l()
196 z += e; in log2l()
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| /picolibc-3.7.0-3.6.0/newlib/libm/machine/spu/headers/ |
| D | ldexp.h | 50 vec_int4 e, e1, e2; in _ldexp() local
59 e = spu_promote(exp, 0); in _ldexp()
63 cmp_min = spu_cmpgt(e, min); in _ldexp()
64 cmp_max = spu_cmpgt(e, max); in _ldexp()
65 e = spu_sel(min, e, cmp_min); in _ldexp()
66 e = spu_sel(e, max, cmp_max); in _ldexp()
70 e1 = spu_rlmaska(e, -1); in _ldexp()
71 e2 = spu_sub(e, e1); in _ldexp()
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| D | scalbn.h | 50 vec_int4 e, e1, e2; in _scalbn() local
59 e = spu_promote(exp, 0); in _scalbn()
63 cmp_min = spu_cmpgt(e, min); in _scalbn()
64 cmp_max = spu_cmpgt(e, max); in _scalbn()
65 e = spu_sel(min, e, cmp_min); in _scalbn()
66 e = spu_sel(e, max, cmp_max); in _scalbn()
70 e1 = spu_rlmaska(e, -1); in _scalbn()
71 e2 = spu_sub(e, e1); in _scalbn()
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| /picolibc-3.7.0-3.6.0/test/ |
| D | fenv.c | 106 e_to_str(int e) in e_to_str() argument
108 if (e == 0) in e_to_str()
112 if (e == FE_DIVBYZERO) in e_to_str()
116 if (e == FE_OVERFLOW) in e_to_str()
120 if (e == FE_UNDERFLOW) in e_to_str()
124 if (e == FE_INEXACT) in e_to_str()
128 if (e == FE_INVALID) in e_to_str()
132 if (e == (FE_OVERFLOW|FE_INEXACT)) in e_to_str()
136 if (e == (FE_UNDERFLOW|FE_INEXACT)) in e_to_str()
140 sprintf(buf, "Invalid 0x%x", e); in e_to_str()
[all …]
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| D | math_errhandling.c | 86 e_to_str(int e) in e_to_str() argument
88 if (e == 0) in e_to_str()
92 if (e == FE_DIVBYZERO) in e_to_str()
96 if (e == FE_OVERFLOW) in e_to_str()
100 if (e == FE_UNDERFLOW) in e_to_str()
104 if (e == FE_INEXACT) in e_to_str()
108 if (e == FE_INVALID) in e_to_str()
112 if (e == (FE_OVERFLOW|FE_INEXACT)) in e_to_str()
116 if (e == (FE_UNDERFLOW|FE_INEXACT)) in e_to_str()
122 while (e) { in e_to_str()
[all …]
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| /picolibc-3.7.0-3.6.0/newlib/libm/ld/ld128/ |
| D | s_truncl.c | 35 int e; in truncl() local
39 e = ((ix0>>48)&0x7fff) - LDBL_MAX_EXP + 1; in truncl()
41 if (e < MANH_SIZE - 1) { in truncl()
42 if (e < 0) { /* raise inexact if x != 0 */ in truncl()
46 uint64_t m = ((1llu << MANH_SIZE) - 1) >> (e + 1); in truncl()
54 } else if (e < LDBL_MANT_DIG - 1) { in truncl()
55 uint64_t m = (uint64_t)-1 >> (64 - LDBL_MANT_DIG + e + 1); in truncl()
60 } else if (e == 0x7fff - LDBL_MAX_EXP + 1) { in truncl()
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| D | s_log1pl.c | 127 int e; in log1pl() local
154 x = frexpl (x, &e); in log1pl()
158 if ((e > 2) || (e < -2)) in log1pl()
162 e -= 1; in log1pl()
188 z = z + e * C2; in log1pl()
190 z = z + e * C1; in log1pl()
199 e -= 1; in log1pl()
200 if (e != 0) in log1pl()
207 if (e != 0) in log1pl()
240 y = y + e * C2; in log1pl()
[all …]
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| D | e_logl.c | 193 int k, e; in logl() local
217 e = (int) (m >> 16); in logl()
219 if (e == 0) { in logl()
221 e = 1; in logl()
227 e--; in logl()
231 e -= (int) 0x3ffe; in logl()
245 e -= 1; in logl()
262 e = 0; in logl()
288 y += e * ln2b; /* Base 2 exponent offset times ln(2). */ in logl()
292 y += e * ln2a; in logl()
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| D | e_log10l.c | 182 int e; in log10l() local
199 x = frexpl (x, &e); in log10l()
205 if ((e > 2) || (e < -2)) in log10l()
209 e -= 1; in log10l()
230 e -= 1; in log10l()
248 z += e * L102B; in log10l()
251 z += e * L102A; in log10l()
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| D | e_log2l.c | 176 int e; in log2l() local
193 x = frexpl (x, &e); in log2l()
199 if ((e > 2) || (e < -2)) in log2l()
203 e -= 1; in log2l()
224 e -= 1; in log2l()
244 z += e; in log2l()
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| /picolibc-3.7.0-3.6.0/newlib/libm/common/ |
| D | sf_expm1.c | 39 float y,hi,lo,c,t,e,hxs,hfx,r1; in expm1f() local
89 e = hxs*((r1-t)/(6.0f - x*t)); in expm1f()
90 if(k==0) return x - (x*e-hxs); /* c is 0 */ in expm1f()
92 e = (x*(e-c)-c); in expm1f()
93 e -= hxs; in expm1f()
94 if(k== -1) return 0.5f*(x-e)-0.5f; in expm1f()
96 if(x < -0.25f) return -2.0f*(e-(x+0.5f)); in expm1f()
97 else return one+2.0f*(x-e); in expm1f()
101 y = one-(e-x); in expm1f()
110 y = t-(e-x); in expm1f()
[all …]
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| D | s_expm1.c | 167 __float64 y,hi,lo,c,t,e,hxs,hfx,r1; in _NAME_64() local
221 e = hxs*((r1-t)/(_F_64(6.0) - x*t)); in _NAME_64()
222 if(k==0) return x - (x*e-hxs); /* c is 0 */ in _NAME_64()
224 e = (x*(e-c)-c); in _NAME_64()
225 e -= hxs; in _NAME_64()
226 if(k== -1) return _F_64(0.5)*(x-e)_F_64(-0.5); in _NAME_64()
228 if(x < _F_64(-0.25)) return _F_64(-2.0)*(e-(x+_F_64(0.5))); in _NAME_64()
229 else return one+_F_64(2.0)*(x-e); in _NAME_64()
233 y = one-(e-x); in _NAME_64()
242 y = t-(e-x); in _NAME_64()
[all …]
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| /picolibc-3.7.0-3.6.0/test/semihost/ |
| D | semihost-readc.c | 44 char e; in main() local
48 while ((e = *expect++) != '\0') { in main()
50 printf("got %c expect %c\n", ch, e); in main()
51 if ((int) (uint8_t) e != ch) { in main()
53 (uint8_t) e, ch, i); in main()
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| /picolibc-3.7.0-3.6.0/newlib/libm/complex/ |
| D | cephes_subr.c | 45 double e, ei; in _cchsh() local
51 e = exp(x); in _cchsh()
52 ei = 0.5 / e; in _cchsh()
53 e = 0.5 * e; in _cchsh()
54 *s = e - ei; in _cchsh()
55 *c = e + ei; in _cchsh()
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| D | cephes_subrf.c | 45 float e, ei; in _cchshf() local
51 e = expf(x); in _cchshf()
52 ei = 0.5f / e; in _cchshf()
53 e = 0.5f * e; in _cchshf()
54 *s = e - ei; in _cchshf()
55 *c = e + ei; in _cchshf()
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