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/glibc-2.36/string/
Dtester.c78 char one[50]; variable
136 for (__n = 0; __n < (int) sizeof (one); ++__n) \
137 one[__n] = 'Z'; \
138 fn (one, str); \
139 for (cp = one, __n = 0; __n < n; ++__n, ++cp) \
149 check (strcpy (one, "abcd") == one, 1); /* Returned value. */ in test_strcpy()
150 equal (one, "abcd", 2); /* Basic test. */ in test_strcpy()
152 (void) strcpy (one, "x"); in test_strcpy()
153 equal (one, "x", 3); /* Writeover. */ in test_strcpy()
154 equal (one+2, "cd", 4); /* Wrote too much? */ in test_strcpy()
[all …]
/glibc-2.36/sysdeps/ieee754/flt-32/
Ds_erff.c31 one = 1.0000000000e+00, /* 0x3F800000 */ variable
110 return (float)(1-i)+one/x; /* erf(+-inf)=+-1 */ in __erff()
126 s = one+z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5)))); in __erff()
131 s = fabsf(x)-one; in __erff()
133 Q = one+s*(qa1+s*(qa2+s*(qa3+s*(qa4+s*(qa5+s*qa6))))); in __erff()
137 if(hx>=0) return one-tiny; else return tiny-one; in __erff()
140 s = one/(x*x); in __erff()
144 S=one+s*(sa1+s*(sa2+s*(sa3+s*(sa4+s*( in __erff()
149 S=one+s*(sb1+s*(sb2+s*(sb3+s*(sb4+s*( in __erff()
155 if(hx>=0) return one-r/x; else return r/x-one; in __erff()
[all …]
Ds_tanhf.c25 static const float one=1.0, two=2.0, tiny = 1.0e-30; variable
37 if (jx>=0) return one/x+one; /* tanh(+-inf)=+-1 */ in __tanhf()
38 else return one/x-one; /* tanh(NaN) = NaN */ in __tanhf()
48 return x*(one+x); /* tanh(small) = small */ in __tanhf()
52 z = one - two/(t+two); in __tanhf()
59 z = one - tiny; /* raised inexact flag */ in __tanhf()
De_lgammaf_r.c24 one = 1.0000000000e+00, /* 0x3f800000 */ variable
128 case 4: y = __sinf (pi*(one-y)); break; in sin_pif()
153 return one/fabsf(x); in __ieee754_lgammaf_r()
169 if(t==zero) return one/fabsf(t); /* -integer */ in __ieee754_lgammaf_r()
181 if(ix>=0x3f3b4a20) {y = one-x; i= 0;} in __ieee754_lgammaf_r()
182 else if(ix>=0x3e6d3308) {y= x-(tc-one); i=1;} in __ieee754_lgammaf_r()
188 else {y=x-one;i=2;} in __ieee754_lgammaf_r()
207 p2 = one+y*(v1+y*(v2+y*(v3+y*(v4+y*v5)))); in __ieee754_lgammaf_r()
216 q = one+y*(r1+y*(r2+y*(r3+y*(r4+y*(r5+y*r6))))); in __ieee754_lgammaf_r()
218 z = one; /* lgamma(1+s) = log(s) + lgamma(s) */ in __ieee754_lgammaf_r()
[all …]
De_j0f.c26 one = 1.0, variable
261 if(ix>=0x7f800000) return one/(x*x); in __ieee754_j0f()
296 if(ix<0x32000000) return one; /* |x|<2**-27 */ in __ieee754_j0f()
297 else return one - (float)0.25*x*x; in __ieee754_j0f()
301 s = one+z*(S01+z*(S02+z*(S03+z*S04))); in __ieee754_j0f()
303 return one + z*((float)-0.25+(r/s)); in __ieee754_j0f()
306 return((one+u)*(one-u)+z*(r/s)); in __ieee754_j0f()
546 if(ix>=0x7f800000) return one/(x+x*x); in __ieee754_y0f()
597 v = one+z*(v01+z*(v02+z*(v03+z*v04))); in __ieee754_y0f()
687 z = one/(x*x); in pzerof()
[all …]
Ds_expm1f.c27 one = 1.0, variable
65 return tiny-one; /* return -1 */ in __expm1f()
95 r1 = one+hxs*(Q1+hxs*(Q2+hxs*(Q3+hxs*(Q4+hxs*Q5)))); in __expm1f()
105 else return one+(float)2.0*(x-e); in __expm1f()
109 y = one-(e-x); in __expm1f()
112 return y-one; in __expm1f()
114 t = one; in __expm1f()
125 y += one; in __expm1f()
Ds_asinhf.c22 one = 1.0000000000e+00, /* 0x3F800000 */ variable
35 if(huge+x>one) return x; /* return x inexact except 0 */ in __asinhf()
43 w = __ieee754_logf(2.0f*xa+one/(sqrtf(xa*xa+one)+xa)); in __asinhf()
46 w =__log1pf(xa+t/(one+sqrtf(one+t))); in __asinhf()
/glibc-2.36/sysdeps/ieee754/dbl-64/
Ds_erf.c127 one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */ variable
208 return (double) (1 - i) + one / x; /* erf(+-inf)=+-1 */ in __erf()
228 s1 = one + z * qq[1]; in __erf()
239 s = fabs (x) - one; in __erf()
241 Q1 = one + s * qa[1]; s4 = s2 * s2; in __erf()
258 return one - tiny; in __erf()
260 return tiny - one; in __erf()
263 s = one / (x * x); in __erf()
268 S1 = one + s * sa[1]; s4 = s2 * s2; in __erf()
282 S1 = one + s * sb[1]; s4 = s2 * s2; in __erf()
[all …]
De_j0.c70 one = 1.0, variable
94 return one / (x * x); in __ieee754_j0()
126 return one; /* |x|<2**-27 */ in __ieee754_j0()
128 return one - 0.25 * x * x; in __ieee754_j0()
134 s1 = one + z * S[1]; in __ieee754_j0()
139 return one + z * (-0.25 + (r / s)); in __ieee754_j0()
144 return ((one + u) * (one - u) + z * (r / s)); in __ieee754_j0()
172 return one / (x + x * x); in __ieee754_y0()
222 v1 = one + z * V[0]; in __ieee754_y0()
313 return one; in pzero()
[all …]
Ds_tanh.c47 static const double one = 1.0, two = 2.0, tiny = 1.0e-300; variable
63 return one / x + one; /* tanh(+-inf)=+-1 */ in __tanh()
65 return one / x - one; /* tanh(NaN) = NaN */ in __tanh()
76 return x * (one + x); /* tanh(small) = small */ in __tanh()
81 z = one - two / (t + two); in __tanh()
92 z = one - tiny; /* raised inexact flag */ in __tanh()
De_lgamma_r.c89 one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */ variable
193 case 4: y = __sin(pi*(one-y)); break; in sin_pi()
218 return one/fabs(x); in __ieee754_lgamma_r()
234 if(t==zero) return one/fabsf(t); /* -integer */ in __ieee754_lgamma_r()
246 if(ix>=0x3FE76944) {y = one-x; i= 0;} in __ieee754_lgamma_r()
247 else if(ix>=0x3FCDA661) {y= x-(tc-one); i=1;} in __ieee754_lgamma_r()
253 else {y=x-one;i=2;} in __ieee754_lgamma_r()
272 p2 = one+y*(v1+y*(v2+y*(v3+y*(v4+y*v5)))); in __ieee754_lgamma_r()
281 q = one+y*(r1+y*(r2+y*(r3+y*(r4+y*(r5+y*r6))))); in __ieee754_lgamma_r()
283 z = one; /* lgamma(1+s) = log(s) + lgamma(s) */ in __ieee754_lgamma_r()
[all …]
De_j1.c73 one = 1.0, variable
98 return one / x; in __ieee754_j1()
131 if (huge + x > one) /* inexact if x!=0 necessary */ in __ieee754_j1()
145 s1 = one + z * S[1]; in __ieee754_j1()
178 return one / (x + x * x); in __ieee754_y1()
228 v1 = one + z * V0[0]; in __ieee754_y1()
232 return (x * (u / v) + tpi * (__ieee754_j1 (x) * __ieee754_log (x) - one / x)); in __ieee754_y1()
321 return one; in pone()
339 z = one / (x * x); in pone()
344 s1 = one + z * q[0]; in pone()
[all …]
Ds_asinh.c31 one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */ variable
45 if (huge + x > one) in __asinh()
59 w = __ieee754_log (2.0 * xa + one / (sqrt (xa * xa + one) + in __asinh()
65 w = __log1p (xa + t / (one + sqrt (one + t))); in __asinh()
/glibc-2.36/sysdeps/ieee754/ldbl-96/
Ds_tanhl.c49 static const long double one=1.0, two=2.0, tiny = 1.0e-4900L; variable
64 if (se&0x8000) return one/x-one; /* tanhl(-inf)= -1; */ in __tanhl()
65 else return one/x+one; /* tanhl(+inf)=+1 */ in __tanhl()
75 return x*(one+tiny); /* tanh(small) = small */ in __tanhl()
79 z = one - two/(t+two); in __tanhl()
86 z = one - tiny; /* raised inexact flag */ in __tanhl()
Ds_erfl.c117 one = 1.0L, variable
267 return (long double) (1 - i) + one / x; /* erf(+-inf)=+-1 */ in __erfl()
294 s = fabsl (x) - one; in __erfl()
307 return one - tiny; in __erfl()
309 return tiny - one; in __erfl()
312 s = one / (x * x); in __erfl()
335 return one - r / x; in __erfl()
337 return r / x - one; in __erfl()
353 return (long double) (((se & 0xffff) >> 15) << 1) + one / x; in libm_alias_ldouble()
360 return one - x; in libm_alias_ldouble()
[all …]
De_j0l.c83 one = 1.0L, variable
118 return one / (x * x); in __ieee754_j0l()
152 return one; in __ieee754_j0l()
154 return one - 0.25 * x * x; in __ieee754_j0l()
161 return (one - 0.25 * z + z * (r / s)); in __ieee754_j0l()
166 return ((one + u) * (one - u) + z * (r / s)); in __ieee754_j0l()
207 return one / (x + x * x); in __ieee754_y0l()
386 z = one / (x * x); in pzero()
392 return (one + z * r / s); in pzero()
524 z = one / (x * x); in qzero()
/glibc-2.36/sysdeps/ieee754/ldbl-128/
Ds_tanhl.c45 static const _Float128 one = 1.0, two = 2.0, tiny = L(1.0e-4900); variable
63 return one / x - one; /* tanhl(-inf)= -1; */ in __tanhl()
65 return one / x + one; /* tanhl(+inf)=+1 */ in __tanhl()
76 return x * (one + tiny); /* tanh(small) = small */ in __tanhl()
82 z = one - two / (t + two); in __tanhl()
93 z = one - tiny; /* raised inexact flag */ in __tanhl()
/glibc-2.36/sysdeps/ieee754/ldbl-128ibm/
Ds_tanhl.c47 static const long double one=1.0L, two=2.0L, tiny = 1.0e-300L; variable
62 if (jx>=0) return one/x+one; /* tanh(+-inf)=+-1 */ in __tanhl()
63 else return one/x-one; /* tanh(NaN) = NaN */ in __tanhl()
77 z = one - two/(t+two); in __tanhl()
84 z = one - tiny; /* raised inexact flag */ in __tanhl()
/glibc-2.36/sysdeps/i386/fpu/
Ds_asinh.S28 .type one,@object
29 one: .double 1.0 label
30 ASM_SIZE_DIRECTIVE(one)
69 faddl MO(one) // 1+|x|^2 : |x|^2 : |x| : log(2)
71 faddl MO(one) // 1+sqrt(1+|x|^2) : |x|^2 : |x| : log(2)
86 6: faddl MO(one)
129 faddl MO(one) // 1+|x|^2 : |x| : 2*|x| : log(2)
132 fdivrl MO(one) // 1/(|x|+sqrt(1+|x|^2)) : 2*|x| : log(2)
Ds_asinhf.S28 .type one,@object
29 one: .double 1.0 label
30 ASM_SIZE_DIRECTIVE(one)
69 faddl MO(one) // 1+|x|^2 : |x|^2 : |x| : log(2)
71 faddl MO(one) // 1+sqrt(1+|x|^2) : |x|^2 : |x| : log(2)
86 6: faddl MO(one)
129 faddl MO(one) // 1+|x|^2 : |x| : 2*|x| : log(2)
132 fdivrl MO(one) // 1/(|x|+sqrt(1+|x|^2)) : 2*|x| : log(2)
Ds_asinhl.S32 .type one,@object
33 one: .double 1.0 label
34 ASM_SIZE_DIRECTIVE(one)
76 faddl MO(one) // 1+|x|^2 : |x|^2 : |x| : log(2)
78 faddl MO(one) // 1+sqrt(1+|x|^2) : |x|^2 : |x| : log(2)
94 6: faddl MO(one)
134 faddl MO(one) // 1+|x|^2 : |x| : 2*|x| : log(2)
137 fdivrl MO(one) // 1/(|x|+sqrt(1+|x|^2)) : 2*|x| : log(2)
De_acosh.S25 .type one,@object
26 one: .double 1.0 label
27 ASM_SIZE_DIRECTIVE(one)
54 fsubl MO(one) // x-1 : log(2)
69 2: faddl MO(one) // x+sqrt(2*(x-1)+(x-1)^2) : log(2)
86 fsubl MO(one) // x^2-1 : x : 2*x : log(2)
89 fdivrl MO(one) // 1/(x+sqrt(x^2-1)) : 2*x : log(2)
De_acoshf.S25 .type one,@object
26 one: .double 1.0 label
27 ASM_SIZE_DIRECTIVE(one)
54 fsubl MO(one) // x-1 : log(2)
69 2: faddl MO(one) // x+sqrt(2*(x-1)+(x-1)^2) : log(2)
86 fsubl MO(one) // x^2-1 : x : 2*x : log(2)
89 fdivrl MO(one) // 1/(x+sqrt(x^2-1)) : 2*x : log(2)
De_acoshl.S28 .type one,@object
29 one: .double 1.0 label
30 ASM_SIZE_DIRECTIVE(one)
61 fsubl MO(one) // x-1 : log(2)
76 2: faddl MO(one) // x+sqrt(2*(x-1)+(x-1)^2) : log(2)
93 fsubl MO(one) // x^2-1 : x : 2*x : log(2)
96 fdivrl MO(one) // 1/(x+sqrt(x^2-1)) : 2*x : log(2)
De_atanh.S29 .type one,@object
30 one: .double 1.0 label
31 ASM_SIZE_DIRECTIVE(one)
73 fsubrl MO(one) // 1-|x| : |x| : 2*|x| : 0.5*ln2
89 4: faddl MO(one) // 1+2*|x|+(2*|x|^2)/(1-|x|) : 0.5*ln2
96 2: faddl MO(one) // 1+|x| : |x| : 0.5*ln2
98 fsubrl MO(one) // 1-|x| : 1+|x| : 0.5*ln2

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