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/bionic/libm/upstream-freebsd/lib/msun/src/
De_sqrtl.c42 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 …]
Ds_floorl.c34 #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 …]
Ds_ceill.c34 #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 …]
Ds_fmaxl.c39 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()
Ds_fminl.c39 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()
Ds_fmax.c40 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()
Ds_fmin.c40 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()
Ds_frexpl.c43 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()
Ds_fminf.c39 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()
Ds_fmaxf.c39 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()
Ds_ilogbl.c25 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()
Ds_logbl.c25 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 …]
Ds_truncl.c44 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()
Ds_scalbnl.c45 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()
Ds_nan.c87 } u; in nan() local
89 _scan_nan(u.bits, 2, s); in nan()
91 u.bits[1] |= 0x7ff80000; in nan()
93 u.bits[0] |= 0x7ff80000; in nan()
95 return (u.d); in nan()
104 } u; in nanf() local
106 _scan_nan(u.bits, 1, s); in nanf()
107 u.bits[0] |= 0x7fc00000; in nanf()
108 return (u.f); in nanf()
Ds_log1pf.c42 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()
Ds_log1p.c104 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()
De_asinl.c36 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()
Ds_fabsl.c40 union IEEEl2bits u; in fabsl() local
42 u.e = x; in fabsl()
43 u.bits.sign = 0; in fabsl()
44 return (u.e); in fabsl()
/bionic/tests/
Dnetinet_udp_test.cpp36 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()
/bionic/libc/upstream-openbsd/lib/libc/gdtoa/
Dstrtof.c45 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;
/bionic/libm/upstream-freebsd/lib/msun/bsdsrc/
Db_log.c364 double F, f, g, q, u, u2, v, zero = 0.0, one = 1.0;
391 u = 2*f*g;
392 v = u*u;
393 q = u*v*(A1 + v*(A2 + v*(A3 + v*A4)));
400 u1 = u + 513, u1 -= 513;
406 u1 = u, TRUNC(u1);
433 double F, f, g, q, u, v, u2; local
451 u = 2*f*g;
452 v = u*u;
453 q = u*v*(A1 + v*(A2 + v*(A3 + v*A4)));
[all …]
/bionic/libc/arch-arm/generic/bionic/
Dstrlen.c41 } u; in strlen_generic() local
50 u.b = s; in strlen_generic()
51 while (u.i & 0x3) { in strlen_generic()
52 if (__builtin_expect(*u.b++ == 0, 0)) { in strlen_generic()
122 : [l]"=&r"(l), [v]"=&r"(v), [t]"=&r"(t), [s]"=&r"(u.b) in strlen_generic()
123 : "%[l]"(l), "%[s]"(u.b), [mask]"r"(0x80808080UL) in strlen_generic()
/bionic/libm/upstream-freebsd/lib/msun/ld128/
Ds_nanl.c42 } u; in nanl() local
44 _scan_nan(u.bits, 4, s); in nanl()
45 u.ieee.bits.exp = 0x7fff; in nanl()
46 u.ieee.bits.manh |= 1ULL << 47; /* make it a quiet NaN */ in nanl()
47 return (u.ieee.e); in nanl()
/bionic/libm/
Dfpmath.h81 #define mask_nbit_l(u) ((void)0) argument
86 #define LDBL_TO_ARRAY32(u, a) do { \ argument
87 (a)[0] = (uint32_t)(u).bits.manl; \
88 (a)[1] = (uint32_t)((u).bits.manl >> 32); \
89 (a)[2] = (uint32_t)(u).bits.manh; \
90 (a)[3] = (uint32_t)((u).bits.manh >> 32); \

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