| /bionic/libm/upstream-freebsd/lib/msun/src/ |
| D | e_sqrtl.c | 40 union IEEEl2bits u; in inc() local
42 u.e = x; in inc()
43 if (++u.bits.manl == 0) { in inc()
44 if (++u.bits.manh == 0) { in inc()
45 u.bits.exp++; in inc()
46 u.bits.manh |= LDBL_NBIT; in inc()
49 return (u.e); in inc()
56 union IEEEl2bits u; in dec() local
58 u.e = x; in dec()
59 if (u.bits.manl-- == 0) { in dec()
[all …]
|
| 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 …]
|
| 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 …]
|
| D | s_fminl.c | 37 union IEEEl2bits u[2]; in fminl() local
39 u[0].e = x; in fminl()
40 mask_nbit_l(u[0]); in fminl()
41 u[1].e = y; in fminl()
42 mask_nbit_l(u[1]); in fminl()
45 if (u[0].bits.exp == 32767 && (u[0].bits.manh | u[0].bits.manl) != 0) in fminl()
47 if (u[1].bits.exp == 32767 && (u[1].bits.manh | u[1].bits.manl) != 0) in fminl()
51 if (u[0].bits.sign != u[1].bits.sign) in fminl()
52 return (u[1].bits.sign ? y : x); in fminl()
|
| D | s_fmaxl.c | 37 union IEEEl2bits u[2]; in fmaxl() local
39 u[0].e = x; in fmaxl()
40 mask_nbit_l(u[0]); in fmaxl()
41 u[1].e = y; in fmaxl()
42 mask_nbit_l(u[1]); in fmaxl()
45 if (u[0].bits.exp == 32767 && (u[0].bits.manh | u[0].bits.manl) != 0) in fmaxl()
47 if (u[1].bits.exp == 32767 && (u[1].bits.manh | u[1].bits.manl) != 0) in fmaxl()
51 if (u[0].bits.sign != u[1].bits.sign) in fmaxl()
52 return (u[0].bits.sign ? y : x); in fmaxl()
|
| D | s_fmax.c | 37 union IEEEd2bits u[2]; in fmax() local
39 u[0].d = x; in fmax()
40 u[1].d = y; in fmax()
43 if (u[0].bits.exp == 2047 && (u[0].bits.manh | u[0].bits.manl) != 0) in fmax()
45 if (u[1].bits.exp == 2047 && (u[1].bits.manh | u[1].bits.manl) != 0) in fmax()
49 if (u[0].bits.sign != u[1].bits.sign) in fmax()
50 return (u[u[0].bits.sign].d); in fmax()
|
| D | s_fmin.c | 37 union IEEEd2bits u[2]; in fmin() local
39 u[0].d = x; in fmin()
40 u[1].d = y; in fmin()
43 if (u[0].bits.exp == 2047 && (u[0].bits.manh | u[0].bits.manl) != 0) in fmin()
45 if (u[1].bits.exp == 2047 && (u[1].bits.manh | u[1].bits.manl) != 0) in fmin()
49 if (u[0].bits.sign != u[1].bits.sign) in fmin()
50 return (u[u[1].bits.sign].d); in fmin()
|
| D | s_frexpl.c | 41 union IEEEl2bits u; in frexpl() local
43 u.e = x; in frexpl()
44 switch (u.bits.exp) { in frexpl()
46 if ((u.bits.manl | u.bits.manh) == 0) { in frexpl()
49 u.e *= 0x1.0p514; in frexpl()
50 *ex = u.bits.exp - 0x4200; in frexpl()
51 u.bits.exp = 0x3ffe; in frexpl()
57 *ex = u.bits.exp - 0x3ffe; in frexpl()
58 u.bits.exp = 0x3ffe; in frexpl()
61 return (u.e); in frexpl()
|
| D | s_fminf.c | 37 union IEEEf2bits u[2]; in fminf() local
39 u[0].f = x; in fminf()
40 u[1].f = y; in fminf()
43 if (u[0].bits.exp == 255 && u[0].bits.man != 0) in fminf()
45 if (u[1].bits.exp == 255 && u[1].bits.man != 0) in fminf()
49 if (u[0].bits.sign != u[1].bits.sign) in fminf()
50 return (u[u[1].bits.sign].f); in fminf()
|
| D | s_fmaxf.c | 37 union IEEEf2bits u[2]; in fmaxf() local
39 u[0].f = x; in fmaxf()
40 u[1].f = y; in fmaxf()
43 if (u[0].bits.exp == 255 && u[0].bits.man != 0) in fmaxf()
45 if (u[1].bits.exp == 255 && u[1].bits.man != 0) in fmaxf()
49 if (u[0].bits.sign != u[1].bits.sign) in fmaxf()
50 return (u[u[0].bits.sign].f); in fmaxf()
|
| 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()
|
| D | s_logbl.c | 26 union IEEEl2bits u; in logbl() local
30 u.e = x; in logbl()
31 if (u.bits.exp == 0) { in logbl()
32 if ((u.bits.manl | u.bits.manh) == 0) { /* x == 0 */ in logbl()
33 u.bits.sign = 1; in logbl()
34 return (1.0L / u.e); in logbl()
37 if (u.bits.manh == 0) { in logbl()
39 for (b = LDBL_MANH_SIZE; !(u.bits.manl & m); m >>= 1) in logbl()
43 for (b = 0; !(u.bits.manh & m); m >>= 1) in logbl()
51 if (u.bits.exp < (LDBL_MAX_EXP << 1) - 1) /* normal */ in logbl()
[all …]
|
| 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()
|
| D | s_scalbnl.c | 47 union IEEEl2bits u; in scalbnl() local
49 u.e = x; in scalbnl()
50 k = u.bits.exp; /* extract exponent */ in scalbnl()
52 if ((u.bits.manh|u.bits.manl)==0) return x; /* +-0 */ in scalbnl()
53 u.e *= 0x1p+128; in scalbnl()
54 k = u.bits.exp - 128; in scalbnl()
61 {u.bits.exp = k; return u.e;} in scalbnl()
67 u.bits.exp = k; in scalbnl()
68 return u.e*0x1p-128; in scalbnl()
|
| D | s_nan.c | 84 } u; local
86 _scan_nan(u.bits, 2, s);
88 u.bits[1] |= 0x7ff80000;
90 u.bits[0] |= 0x7ff80000;
92 return (u.d);
101 } u; local
103 _scan_nan(u.bits, 1, s);
104 u.bits[0] |= 0x7fc00000;
105 return (u.f);
|
| D | s_fabsl.c | 38 union IEEEl2bits u; in fabsl() local
40 u.e = x; in fabsl()
41 u.bits.sign = 0; in fabsl()
42 return (u.e); in fabsl()
|
| 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()
|
| 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()
|
| /bionic/libm/ |
| D | signbit.c | 35 union IEEEd2bits u; in __signbit() local
37 u.d = d; in __signbit()
38 return (u.bits.sign); in __signbit()
43 union IEEEf2bits u; in __signbitf() local
45 u.f = f; in __signbitf()
46 return (u.bits.sign); in __signbitf()
52 union IEEEl2bits u; in __signbitl() local
54 u.e = e; in __signbitl()
55 return (u.bits.sign); in __signbitl()
|
| D | fpmath.h | 82 #define mask_nbit_l(u) ((void)0) argument
87 #define LDBL_TO_ARRAY32(u, a) do { \ argument
88 (a)[0] = (uint32_t)(u).bits.manl; \
89 (a)[1] = (uint32_t)((u).bits.manl >> 32); \
90 (a)[2] = (uint32_t)(u).bits.manh; \
91 (a)[3] = (uint32_t)((u).bits.manh >> 32); \
|
| /bionic/libc/bionic/ |
| D | fpclassify.cpp | 49 double_u u; in __fpclassifyd() local
50 u.d = d; in __fpclassifyd()
51 if (u.bits.dbl_exp == 0) { in __fpclassifyd()
52 return ((u.bits.dbl_fracl | u.bits.dbl_frach) == 0) ? FP_ZERO : FP_SUBNORMAL; in __fpclassifyd()
54 if (u.bits.dbl_exp == DBL_EXP_INFNAN) { in __fpclassifyd()
55 return ((u.bits.dbl_fracl | u.bits.dbl_frach) == 0) ? FP_INFINITE : FP_NAN; in __fpclassifyd()
62 float_u u; in __fpclassifyf() local
63 u.f = f; in __fpclassifyf()
64 if (u.bits.sng_exp == 0) { in __fpclassifyf()
65 return (u.bits.sng_frac == 0) ? FP_ZERO : FP_SUBNORMAL; in __fpclassifyf()
[all …]
|
| /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;
|
| /bionic/libm/upstream-freebsd/lib/msun/ld128/ |
| D | s_nanl.c | 40 } u; in nanl() local
42 _scan_nan(u.bits, 4, s); in nanl()
43 u.ieee.bits.exp = 0x7fff; in nanl()
44 u.ieee.bits.manh |= 1ULL << 47; /* make it a quiet NaN */ in nanl()
45 return (u.ieee.e); in nanl()
|
| /bionic/libc/arch-arm/generic/bionic/ |
| D | strlen.c | 41 } u; in strlen() local
50 u.b = s; in strlen()
51 while (u.i & 0x3) { in strlen()
52 if (__builtin_expect(*u.b++ == 0, 0)) { in strlen()
129 : [l]"=&r"(l), [v]"=&r"(v), [t]"=&r"(t), [s]"=&r"(u.b) in strlen()
130 : "%[l]"(l), "%[s]"(u.b), [mask]"r"(0x80808080UL) in strlen()
|
| /bionic/libm/upstream-freebsd/lib/msun/bsdsrc/ |
| D | b_log.c | 367 double F, f, g, q, u, u2, v, zero = 0.0, one = 1.0;
394 u = 2*f*g;
395 v = u*u;
396 q = u*v*(A1 + v*(A2 + v*(A3 + v*A4)));
403 u1 = u + 513, u1 -= 513;
409 u1 = u, TRUNC(u1);
436 double F, f, g, q, u, v, u2; local
454 u = 2*f*g;
455 v = u*u;
456 q = u*v*(A1 + v*(A2 + v*(A3 + v*A4)));
[all …]
|