| /bionic/libm/upstream-freebsd/lib/msun/src/ |
| D | e_sqrtl.c | 42 union IEEEl2bits u; in inc() local
44 u.e = x; in inc()
45 if (++u.bits.manl == 0) { in inc()
46 if (++u.bits.manh == 0) { in inc()
47 u.bits.exp++; in inc()
48 u.bits.manh |= LDBL_NBIT; in inc()
51 return (u.e); in inc()
58 union IEEEl2bits u; in dec() local
60 u.e = x; in dec()
61 if (u.bits.manl-- == 0) { in dec()
[all …]
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| D | s_floorl.c | 34 #define INC_MANH(u, c) do { \ argument
35 uint64_t o = u.bits.manh; \
36 u.bits.manh += (c); \
37 if (u.bits.manh < o) \
38 u.bits.exp++; \
42 #define INC_MANH(u, c) do { \ argument
43 uint64_t o = u.bits.manh; \
44 u.bits.manh += (c); \
45 if (u.bits.manh < o) { \
46 u.bits.exp++; \
[all …]
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| D | s_ceill.c | 34 #define INC_MANH(u, c) do { \ argument
35 uint64_t o = u.bits.manh; \
36 u.bits.manh += (c); \
37 if (u.bits.manh < o) \
38 u.bits.exp++; \
42 #define INC_MANH(u, c) do { \ argument
43 uint64_t o = u.bits.manh; \
44 u.bits.manh += (c); \
45 if (u.bits.manh < o) { \
46 u.bits.exp++; \
[all …]
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| D | s_fminl.c | 39 union IEEEl2bits u[2]; in fminl() local
41 u[0].e = x; in fminl()
42 mask_nbit_l(u[0]); in fminl()
43 u[1].e = y; in fminl()
44 mask_nbit_l(u[1]); in fminl()
47 if (u[0].bits.exp == 32767 && (u[0].bits.manh | u[0].bits.manl) != 0) in fminl()
49 if (u[1].bits.exp == 32767 && (u[1].bits.manh | u[1].bits.manl) != 0) in fminl()
53 if (u[0].bits.sign != u[1].bits.sign) in fminl()
54 return (u[1].bits.sign ? y : x); in fminl()
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| D | s_fmaxl.c | 39 union IEEEl2bits u[2]; in fmaxl() local
41 u[0].e = x; in fmaxl()
42 mask_nbit_l(u[0]); in fmaxl()
43 u[1].e = y; in fmaxl()
44 mask_nbit_l(u[1]); in fmaxl()
47 if (u[0].bits.exp == 32767 && (u[0].bits.manh | u[0].bits.manl) != 0) in fmaxl()
49 if (u[1].bits.exp == 32767 && (u[1].bits.manh | u[1].bits.manl) != 0) in fmaxl()
53 if (u[0].bits.sign != u[1].bits.sign) in fmaxl()
54 return (u[0].bits.sign ? y : x); in fmaxl()
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| D | s_fmin.c | 40 union IEEEd2bits u[2]; in fmin() local
42 u[0].d = x; in fmin()
43 u[1].d = y; in fmin()
46 if (u[0].bits.exp == 2047 && (u[0].bits.manh | u[0].bits.manl) != 0) in fmin()
48 if (u[1].bits.exp == 2047 && (u[1].bits.manh | u[1].bits.manl) != 0) in fmin()
52 if (u[0].bits.sign != u[1].bits.sign) in fmin()
53 return (u[u[1].bits.sign].d); in fmin()
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| D | s_fmax.c | 40 union IEEEd2bits u[2]; in fmax() local
42 u[0].d = x; in fmax()
43 u[1].d = y; in fmax()
46 if (u[0].bits.exp == 2047 && (u[0].bits.manh | u[0].bits.manl) != 0) in fmax()
48 if (u[1].bits.exp == 2047 && (u[1].bits.manh | u[1].bits.manl) != 0) in fmax()
52 if (u[0].bits.sign != u[1].bits.sign) in fmax()
53 return (u[u[0].bits.sign].d); in fmax()
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| D | s_logbl.c | 25 union IEEEl2bits u; in logbl() local
29 u.e = x; in logbl()
30 if (u.bits.exp == 0) { in logbl()
31 if ((u.bits.manl | u.bits.manh) == 0) { /* x == 0 */ in logbl()
32 u.bits.sign = 1; in logbl()
33 return (1.0L / u.e); in logbl()
36 if (u.bits.manh == 0) { in logbl()
38 for (b = LDBL_MANH_SIZE; !(u.bits.manl & m); m >>= 1) in logbl()
42 for (b = 0; !(u.bits.manh & m); m >>= 1) in logbl()
50 if (u.bits.exp < (LDBL_MAX_EXP << 1) - 1) /* normal */ in logbl()
[all …]
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| D | s_ilogbl.c | 25 union IEEEl2bits u; in ilogbl() local
29 u.e = x; in ilogbl()
30 if (u.bits.exp == 0) { in ilogbl()
31 if ((u.bits.manl | u.bits.manh) == 0) in ilogbl()
34 if (u.bits.manh == 0) { in ilogbl()
36 for (b = LDBL_MANH_SIZE; !(u.bits.manl & m); m >>= 1) in ilogbl()
40 for (b = 0; !(u.bits.manh & m); m >>= 1) in ilogbl()
47 } else if (u.bits.exp < (LDBL_MAX_EXP << 1) - 1) in ilogbl()
48 return (u.bits.exp - LDBL_MAX_EXP + 1); in ilogbl()
49 else if (u.bits.manl != 0 || u.bits.manh != 0) in ilogbl()
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| D | s_frexpl.c | 43 union IEEEl2bits u; in frexpl() local
45 u.e = x; in frexpl()
46 switch (u.bits.exp) { in frexpl()
48 if ((u.bits.manl | u.bits.manh) == 0) { in frexpl()
51 u.e *= 0x1.0p514; in frexpl()
52 *ex = u.bits.exp - 0x4200; in frexpl()
53 u.bits.exp = 0x3ffe; in frexpl()
59 *ex = u.bits.exp - 0x3ffe; in frexpl()
60 u.bits.exp = 0x3ffe; in frexpl()
63 return (u.e); in frexpl()
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| D | s_fmaxf.c | 39 union IEEEf2bits u[2]; in fmaxf() local
41 u[0].f = x; in fmaxf()
42 u[1].f = y; in fmaxf()
45 if (u[0].bits.exp == 255 && u[0].bits.man != 0) in fmaxf()
47 if (u[1].bits.exp == 255 && u[1].bits.man != 0) in fmaxf()
51 if (u[0].bits.sign != u[1].bits.sign) in fmaxf()
52 return (u[u[0].bits.sign].f); in fmaxf()
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| D | s_fminf.c | 39 union IEEEf2bits u[2]; in fminf() local
41 u[0].f = x; in fminf()
42 u[1].f = y; in fminf()
45 if (u[0].bits.exp == 255 && u[0].bits.man != 0) in fminf()
47 if (u[1].bits.exp == 255 && u[1].bits.man != 0) in fminf()
51 if (u[0].bits.sign != u[1].bits.sign) in fminf()
52 return (u[u[1].bits.sign].f); in fminf()
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| D | s_truncl.c | 44 union IEEEl2bits u = { .e = x }; in truncl() local
45 int e = u.bits.exp - LDBL_MAX_EXP + 1; in truncl()
50 u.e = zero[u.bits.sign]; in truncl()
53 if (((u.bits.manh & m) | u.bits.manl) == 0) in truncl()
56 u.bits.manh &= ~m; in truncl()
57 u.bits.manl = 0; in truncl()
62 if ((u.bits.manl & m) == 0) in truncl()
65 u.bits.manl &= ~m; in truncl()
67 return (u.e); in truncl()
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| D | s_scalbnl.c | 45 union IEEEl2bits u; in scalbnl() local
47 u.e = x; in scalbnl()
48 k = u.bits.exp; /* extract exponent */ in scalbnl()
50 if ((u.bits.manh|u.bits.manl)==0) return x; /* +-0 */ in scalbnl()
51 u.e *= 0x1p+128; in scalbnl()
52 k = u.bits.exp - 128; in scalbnl()
59 {u.bits.exp = k; return u.e;} in scalbnl()
67 u.bits.exp = k; in scalbnl()
68 return u.e*0x1p-128; in scalbnl()
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| D | s_nan.c | 86 } u; local
88 _scan_nan(u.bits, 2, s);
90 u.bits[1] |= 0x7ff80000;
92 u.bits[0] |= 0x7ff80000;
94 return (u.d);
103 } u; local
105 _scan_nan(u.bits, 1, s);
106 u.bits[0] |= 0x7fc00000;
107 return (u.f);
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| D | s_log1pf.c | 42 float hfsq,f,c,s,z,R,u; in log1pf() local
67 STRICT_ASSIGN(float,u,(float)1.0+x); in log1pf()
68 GET_FLOAT_WORD(hu,u); in log1pf()
71 c = (k>0)? (float)1.0-(u-x):x-(u-(float)1.0); in log1pf()
72 c /= u; in log1pf()
74 u = x; in log1pf()
75 GET_FLOAT_WORD(hu,u); in log1pf()
88 SET_FLOAT_WORD(u,hu|0x3f800000);/* normalize u */ in log1pf()
91 SET_FLOAT_WORD(u,hu|0x3f000000); /* normalize u/2 */ in log1pf()
94 f = u-(float)1.0; in log1pf()
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| D | s_log1p.c | 104 double hfsq,f,c,s,z,R,u; in log1p() local
129 STRICT_ASSIGN(double,u,1.0+x); in log1p()
130 GET_HIGH_WORD(hu,u); in log1p()
132 c = (k>0)? 1.0-(u-x):x-(u-1.0);/* correction term */ in log1p()
133 c /= u; in log1p()
135 u = x; in log1p()
136 GET_HIGH_WORD(hu,u); in log1p()
149 SET_HIGH_WORD(u,hu|0x3ff00000); /* normalize u */ in log1p()
152 SET_HIGH_WORD(u,hu|0x3fe00000); /* normalize u/2 */ in log1p()
155 f = u-1.0; in log1p()
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| D | e_asinl.c | 36 union IEEEl2bits u; in asinl() local
39 u.e = x; in asinl()
40 expsign = u.xbits.expsign; in asinl()
43 if(expt==BIAS && ((u.bits.manh&~LDBL_NBIT)|u.bits.manl)==0) in asinl()
63 if(u.bits.manh>=THRESH) { /* if |x| is close to 1 */ in asinl()
67 u.e = s; in asinl()
68 u.bits.manl = 0; in asinl()
69 w = u.e; in asinl()
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| D | s_cbrtl.c | 37 union IEEEl2bits u, v; in cbrtl() local
45 u.e = x; in cbrtl()
46 expsign = u.xbits.expsign; in cbrtl()
59 if ((u.bits.manh | u.bits.manl) == 0) in cbrtl()
62 u.e *= 0x1.0p514; in cbrtl()
63 k = u.bits.exp; in cbrtl()
67 u.xbits.expsign = BIAS; in cbrtl()
70 x = u.e; in cbrtl()
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| D | e_acosl.c | 46 union IEEEl2bits u; in acosl() local
49 u.e = x; in acosl()
50 expsign = u.xbits.expsign; in acosl()
53 if(expt==BIAS && ((u.bits.manh&~LDBL_NBIT)|u.bits.manl)==0) { in acosl()
77 u.e = s; in acosl()
78 u.bits.manl = 0; in acosl()
79 df = u.e; in acosl()
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| /bionic/libm/upstream-freebsd/lib/msun/bsdsrc/ |
| D | b_log.c | 368 double F, f, g, q, u, u2, v, zero = 0.0, one = 1.0;
395 u = 2*f*g;
396 v = u*u;
397 q = u*v*(A1 + v*(A2 + v*(A3 + v*A4)));
404 u1 = u + 513, u1 -= 513;
410 u1 = u, TRUNC(u1);
437 double F, f, g, q, u, v, u2; local
455 u = 2*f*g;
456 v = u*u;
457 q = u*v*(A1 + v*(A2 + v*(A3 + v*A4)));
[all …]
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| D | b_tgamma.c | 134 struct Double u; local
139 u = large_gam(x);
140 return(__exp__D(u.a, u.b));
147 u.a = one - tiny; /* raise inexact */
162 struct Double t, u, v; local
168 u = __log__D(x);
169 u.a -= one;
173 t.a = v.a*u.a; /* t = (x-.5)*(log(x)-1) */
174 t.b = v.b*u.a + x*u.b;
177 u.a = lns2pi_hi + t.b; u.a += t.a;
[all …]
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| /bionic/tests/ |
| D | netinet_udp_test.cpp | 36 udphdr u; in TEST() local
37 u.uh_sport = 0x1111; in TEST()
38 u.uh_dport = 0x2222; in TEST()
39 u.uh_ulen = 0x3333; in TEST()
40 u.uh_sum = 0x4444; in TEST()
41 ASSERT_EQ(0x1111, u.source); in TEST()
42 ASSERT_EQ(0x2222, u.dest); in TEST()
43 ASSERT_EQ(0x3333, u.len); in TEST()
44 ASSERT_EQ(0x4444, u.check); in TEST()
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| /bionic/libc/upstream-openbsd/lib/libc/gdtoa/ |
| D | strtof.c | 45 union { ULong L[1]; float f; } u; local
56 u.L[0] = 0;
61 u.L[0] = (bits[0] & 0x7fffff) | ((exp + 0x7f + 23) << 23);
65 u.L[0] = bits[0];
72 u.L[0] = 0x7f800000;
76 u.L[0] = f_QNAN;
79 u.L[0] |= 0x80000000L;
80 return u.f;
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| /bionic/libm/upstream-freebsd/lib/msun/ld128/ |
| D | s_exp2l.c | 358 union IEEEl2bits u, v; in exp2l() local
363 u.e = x; in exp2l()
366 hx = u.xbits.expsign; in exp2l()
370 if (u.xbits.manh != 0 in exp2l()
371 || u.xbits.manl != 0 in exp2l()
399 u.e = x + redux; in exp2l()
400 i0 = (u.bits.manl & 0xffffffff) + TBLSIZE / 2; in exp2l()
403 u.e -= redux; in exp2l()
404 z = x - u.e; in exp2l()
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