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Searched refs:exp (Results 1 – 25 of 137) sorted by relevance

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/picolibc-latest/newlib/libm/machine/spu/headers/
Dilogb.h54 vec_uint4 v, exp, exp_0, mant, mask, count; in _ilogb() local
63 exp = spu_and(spu_rlmask(v, -20), mask); in _ilogb()
73 flg_exp_0 = spu_cmpeq(exp, 0); in _ilogb()
74 flg_exp_max = spu_cmpeq(exp, mask); in _ilogb()
76 exp = spu_add(exp, -1023); in _ilogb()
80 exp_0 = spu_sel(spu_sub(spu_add(exp, 12), count), VEC_SPLAT_U32(FP_ILOGB0), spu_cmpeq(count, 64)); in _ilogb()
82 exp = spu_sel(spu_sel(exp, VEC_SPLAT_U32(FP_ILOGBNAN), flg_exp_max), exp_0, flg_exp_0); in _ilogb()
84 return (spu_extract((vec_int4)(exp), 0)); in _ilogb()
Dldexpd2.h61 vec_int4 exp; in _ldexpd2() local
70 exp = (vec_int4)spu_shuffle(llexp, llexp, odd_to_even); in _ldexpd2()
75 cmp_min = spu_cmpgt(exp, min); in _ldexpd2()
76 cmp_max = spu_cmpgt(exp, max); in _ldexpd2()
77 exp = spu_sel(min, exp, cmp_min); in _ldexpd2()
78 exp = spu_sel(exp, max, cmp_max); in _ldexpd2()
82 e1 = spu_rlmaska(exp, -1); in _ldexpd2()
83 e2 = spu_sub(exp, e1); in _ldexpd2()
Droundf.h44 vec_int4 exp; in _roundf() local
52 exp = spu_sub(125, spu_and(spu_rlmask((vec_int4)in, -23), 0xFF)); in _roundf()
54 addend = spu_and(spu_rlmask(VEC_SPLAT_U32(0x1000000), exp), in _roundf()
55 spu_cmpgt((vec_uint4)exp, -31)); in _roundf()
61 exp = spu_sub(127, spu_and(spu_rlmask((vec_int4)in, -23), 0xFF)); in _roundf()
63 or_mask = spu_cmpgt(exp, 0); in _roundf()
64 and_mask = spu_rlmask(VEC_SPLAT_U32(0x7FFFFF), exp); in _roundf()
66 mask = spu_or(spu_and(and_mask, spu_cmpgt(exp, -31)), or_mask); in _roundf()
Dilogbf.h46 vec_uint4 v, exp; in _ilogbf() local
49 exp = spu_and(spu_rlmask(v, -23), 0xFF); in _ilogbf()
50 exp = spu_sel(spu_add(exp, -127), VEC_SPLAT_U32(FP_ILOGB0), spu_cmpeq(exp, 0)); in _ilogbf()
51 return (spu_extract((vec_int4)(exp), 0)); in _ilogbf()
Dfrexpf.h43 vec_int4 exp; in _frexpf() local
57 exp = spu_and(spu_rlmask((vec_int4)in, -23), 0xFF); in _frexpf()
58 mask = spu_cmpeq(exp, 0); in _frexpf()
64 exp = spu_andc(spu_add(exp, -126), (vec_int4)mask); in _frexpf()
65 *pexp = spu_extract(exp, 0); in _frexpf()
Dcbrt.h53 vec_int4 exp, bias; in _cbrt() local
78 exp = spu_and(spu_rlmask((vec_int4)in, -20), 0x7FF); in _cbrt()
83 mask = (vec_ullong2)spu_cmpeq(exp, 0); in _cbrt()
85 exp = spu_add(exp, -1022); in _cbrt()
99 bias = spu_rlmask(spu_rlmaska(exp, -15), -16); in _cbrt()
100 e_div_3 = (vec_uint4)spu_rlmaska(spu_madd((vec_short8)exp, VEC_SPLAT_S16(0x5556), bias), -16); in _cbrt()
102 e_mod_3 = (vec_uint4)spu_sub((vec_int4)(exp), spu_mulo((vec_short8)e_div_3, VEC_SPLAT_S16(3))); in _cbrt()
124 exp = spu_rl(spu_add((vec_int4)e_div_3, 1023), 20); in _cbrt()
125 exp = spu_andc(exp, (vec_int4)mant_mask); in _cbrt()
126 out = spu_sel((vec_double2)exp, in, VEC_SPLAT_U64(0x8000000000000000ULL)); in _cbrt()
Dfrexp.h46 vec_int4 exp; in _frexp() local
60 exp = spu_and(spu_rlmask((vec_int4)in, -20), 0x7FF); in _frexp()
61 denorm = spu_cmpeq(exp, 0); in _frexp()
68 exp = spu_andc(spu_add(exp, -1022), (vec_int4)mask); in _frexp()
70 *pexp = spu_extract(exp, 0); in _frexp()
Dcbrtf.h52 vec_int4 exp, bias; in _cbrtf() local
73 exp = spu_and(spu_rlmask((vec_int4)in, -23), 0xFF); in _cbrtf()
78 mask = spu_cmpeq(exp, 0); in _cbrtf()
79 exp = spu_add(exp, -126); in _cbrtf()
92 bias = spu_rlmask(spu_rlmaska(exp, -15), -16); in _cbrtf()
93 e_div_3 = (vec_uint4)spu_rlmaska(spu_madd((vec_short8)exp, VEC_SPLAT_S16(0x5556), bias), -16); in _cbrtf()
95 e_mod_3 = (vec_uint4)spu_sub((vec_int4)(exp), spu_mulo((vec_short8)e_div_3, VEC_SPLAT_S16(3))); in _cbrtf()
121 exp = spu_rl(spu_add((vec_int4)e_div_3, 127), 23); in _cbrtf()
122 out = spu_sel((vec_float4)exp, in, VEC_SPLAT_U32(0x80000000)); in _cbrtf()
Dlround.h47 vec_int4 exp; in _lround() local
56 exp = spu_and(spu_rlmask((vec_int4)in, -20), 0x7FF); in _lround()
57 exp = spu_add(exp, -979); in _lround()
58 shift = spu_extract(exp, 0); in _lround()
60 mask = spu_cmpgt(exp, 0); in _lround()
Dtruncf4.h58 vec_int4 exp; in _truncf4() local
65 exp = spu_sub(127, spu_and(spu_rlmask((vec_int4) x, -23), 0xFF)); in _truncf4()
68 or_mask = spu_rlmask(spu_cmpgt(exp, 0),-1); in _truncf4()
70 and_mask = spu_rlmask(spu_splats((unsigned int)0x7FFFFF), exp); in _truncf4()
71 mask = spu_or(spu_and(and_mask, spu_cmpgt(exp, -31)), or_mask); in _truncf4()
Dtruncf.h41 vec_int4 exp; in _truncf() local
51 exp = spu_sub(127, spu_and(spu_rlmask((vec_int4)in, -23), 0xFF)); in _truncf()
53 or_mask = spu_cmpgt(exp, 0); in _truncf()
54 and_mask = spu_rlmask(VEC_SPLAT_U32(0x7FFFFF), exp); in _truncf()
56 mask = spu_or(spu_and(and_mask, spu_cmpgt(exp, -31)), or_mask); in _truncf()
Ddivd2.h62 vec_int4 exp, exp_bias; in _divd2() local
184 exp = spu_rlmaska(spu_sub((vec_int4)exp_a, (vec_int4)exp_b), -20); in _divd2()
185 …exp = spu_add(exp, (vec_int4)spu_add(spu_and((vec_int4)a_denorm, -0x34), spu_and((vec_int4)b_denor… in _divd2()
196 exp_bias = spu_xor(spu_rlmaska(exp, -31), 64); in _divd2()
199 exp = spu_sub(exp, exp_bias); in _divd2()
206 exp = spu_add(exp, 0x3FF); in _divd2()
207 no_underflow = spu_cmpgt(exp, 0); in _divd2()
208 overflow = spu_cmpgt(exp, 0x7FF); in _divd2()
209 exp = spu_and(spu_sl(exp, 20), (vec_int4)no_underflow); in _divd2()
210 exp = spu_and(exp, (vec_int4)exp_mask); in _divd2()
[all …]
Dllrint.h42 vec_int4 exp; in _llrint() local
57 exp = spu_and(spu_rlmask((vec_int4)mant, -20), 0x7FF); in _llrint()
58 exp = spu_add(exp, -1011); in _llrint()
59 shift = spu_extract(exp, 0); in _llrint()
61 mask = spu_cmpgt(exp, 0); in _llrint()
/picolibc-latest/newlib/libm/common/
Dsf_trunc.c19 int exp; in truncf() local
21 exp = _exponent32(ix) - 127; in truncf()
23 if (unlikely(exp == 128)) in truncf()
27 if (exp < 0) in truncf()
32 if (exp >= 32) in truncf()
33 exp = 31; in truncf()
34 mask = ~(0x007fffff >> exp); in truncf()
Dfrexpl.c43 __uint32_t exp:11; member
48 __uint32_t exp:11; member
53 __uint32_t exp:11; member
69 __uint32_t exp:15; member
76 __uint32_t exp:15; member
79 __uint32_t exp:15; member
99 __uint32_t exp:11; member
108 __uint32_t exp:11; member
129 __uint32_t exp:15; member
135 __uint32_t exp:15; member
[all …]
Ds_trunc.c50 int exp; in trunc64() local
53 exp = _exponent64(ix) - 1023; in trunc64()
56 if (unlikely(exp == 1024)) in trunc64()
60 if (exp < 0) in trunc64()
65 if (exp >= 64) in trunc64()
66 exp = 63; in trunc64()
67 mask = ~(0x000fffffffffffffLL >> exp); in trunc64()
/picolibc-latest/newlib/libc/xdr/
Dxdr_float_vax.c48 unsigned int exp:8; member
56 unsigned int exp:8; member
101 (vs.exp == lim->s.exp) && (vs.mantissa1 == lim->s.mantissa1)) in xdr_float()
107 is.exp = vs.exp - VAX_SNG_BIAS + IEEE_SNG_BIAS; in xdr_float()
120 if ((is.exp == lim->ieee.exp) && in xdr_float()
127 vsp->exp = is.exp - IEEE_SNG_BIAS + VAX_SNG_BIAS; in xdr_float()
146 unsigned int exp:11; member
155 unsigned int exp:8; member
207 (vd.mantissa1 == lim->d.mantissa1) && (vd.exp == lim->d.exp)) in xdr_double()
213 id.exp = vd.exp - VAX_DBL_BIAS + IEEE_DBL_BIAS; in xdr_double()
[all …]
/picolibc-latest/newlib/libm/ld/common/
De_sqrtl.c38 u.bits.exp++; in inc()
54 u.bits.exp--; in dec()
87 if (u.bits.exp == LDBL_INF_NAN_EXP) { in sqrtl()
94 if ((u.bits.manh | u.bits.manl | u.bits.exp) == 0) in sqrtl()
103 if (u.bits.exp == 0) { in sqrtl()
114 if ((u.bits.exp - (BIAS-1)) & 1) { /* n is odd. */ in sqrtl()
115 k += u.bits.exp - BIAS; /* 2k = n - 1. */ in sqrtl()
117 u.dbits.dl = scalbn(u.dbits.dl, BIAS - u.bits.exp); in sqrtl()
119 u.bits.exp = BIAS; /* u.e in [1,2). */ in sqrtl()
121 k += u.bits.exp - (BIAS + 1); /* 2k = n - 2. */ in sqrtl()
[all …]
Ds_frexpl.c40 switch (u.bits.exp) { in frexpl()
46 *ex = u.bits.exp - 0x4200; in frexpl()
47 u.bits.exp = 0x3ffe; in frexpl()
53 *ex = u.bits.exp - 0x3ffe; in frexpl()
54 u.bits.exp = 0x3ffe; in frexpl()
/picolibc-latest/newlib/libc/tinystdio/
Datof_engine.c47 __atof_engine(uint32_t u32, int exp) in __atof_engine() argument
51 while (exp < 0) { in __atof_engine()
53 exp++; in __atof_engine()
55 while (exp > 0) { in __atof_engine()
57 exp--; in __atof_engine()
Datod_engine.c51 __atod_engine(uint64_t u64, int exp) in __atod_engine() argument
55 while (exp < 0) { in __atod_engine()
57 exp++; in __atod_engine()
59 while (exp > 0) { in __atod_engine()
61 exp--; in __atod_engine()
Ddtox_engine.c110 int exp, d; in __dtox_engine() local
118 exp = ((fi >> EXP_SHIFT) & EXP_MASK); in __dtox_engine()
120 if (s || exp) { in __dtox_engine()
121 if (exp == EXP_BIAS * 2 + 1) { in __dtox_engine()
129 if (!exp) in __dtox_engine()
130 exp = 1; in __dtox_engine()
133 exp -= EXP_BIAS; in __dtox_engine()
135 dtoa->exp = exp; in __dtox_engine()
Dldtox_engine.c96 int exp; in __ldtox_engine() local
103 exp = _u128_and_64(_u128_rshift(fi, LEXP_SHIFT), LEXP_MASK); in __ldtox_engine()
105 if (!_u128_is_zero(s) || exp != 0) { in __ldtox_engine()
106 if (exp == 0) in __ldtox_engine()
107 exp = LDENORM_EXP_BIAS; in __ldtox_engine()
114 exp -= LEXP_BIAS; in __ldtox_engine()
141 exp += 4; in __ldtox_engine()
149 if (exp == LEXP_INF) { in __ldtox_engine()
174 dtoa->exp = exp; in __ldtox_engine()
Dftoa_engine.c111 uint8_t exp = x.u >> 23; in __ftoa_engine() local
113 ftoa->exp = 0; in __ftoa_engine()
118 if(exp==0 && frac==0) in __ftoa_engine()
123 } else if(exp == 0xff) { in __ftoa_engine()
133 if (exp == 0) in __ftoa_engine()
134 exp = 1; in __ftoa_engine()
138 uint8_t idx = exp>>3; in __ftoa_engine()
156 prod >>= (15-(exp & 7)); in __ftoa_engine()
248 ftoa->exp = exp10; in __ftoa_engine()
/picolibc-latest/newlib/libm/ld/ld80/
De_fmodl.c69 if(ux.bits.exp<=uy.bits.exp) { in fmodl()
70 if((ux.bits.exp<uy.bits.exp) || in fmodl()
83 if(ux.bits.exp == 0) { /* subnormal x */ in fmodl()
85 ix = ux.bits.exp - (BIAS + 512); in fmodl()
87 ix = ux.bits.exp - BIAS; in fmodl()
91 if(uy.bits.exp == 0) { /* subnormal y */ in fmodl()
93 iy = uy.bits.exp - (BIAS + 512); in fmodl()
95 iy = uy.bits.exp - BIAS; in fmodl()
129 ux.bits.exp = iy + (BIAS + 512); in fmodl()
132 ux.bits.exp = iy + BIAS; in fmodl()

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