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/bionic/libm/upstream-freebsd/lib/msun/src/
De_asin.c73 double t=0.0,w,p,q,c,r,s; in asin() local
88 t = x*x; in asin()
89 p = t*(pS0+t*(pS1+t*(pS2+t*(pS3+t*(pS4+t*pS5))))); in asin()
90 q = one+t*(qS1+t*(qS2+t*(qS3+t*qS4))); in asin()
96 t = w*0.5; in asin()
97 p = t*(pS0+t*(pS1+t*(pS2+t*(pS3+t*(pS4+t*pS5))))); in asin()
98 q = one+t*(qS1+t*(qS2+t*(qS3+t*qS4))); in asin()
99 s = sqrt(t); in asin()
102 t = pio2_hi-(2.0*(s+s*w)-pio2_lo); in asin()
106 c = (t-w*w)/(s+w); in asin()
[all …]
Ds_cbrt.c45 double r,s,t=0.0,w; in cbrt() local
72 SET_HIGH_WORD(t,0x43500000); /* set t= 2**54 */ in cbrt()
73 t*=x; in cbrt()
74 GET_HIGH_WORD(high,t); in cbrt()
75 INSERT_WORDS(t,sign|((high&0x7fffffff)/3+B2),0); in cbrt()
77 INSERT_WORDS(t,sign|(hx/3+B1),0); in cbrt()
89 r=(t*t)*(t/x); in cbrt()
90 t=t*((P0+r*(P1+r*P2))+((r*r)*r)*(P3+r*P4)); in cbrt()
102 u.value=t; in cbrt()
104 t=u.value; in cbrt()
[all …]
De_asinf.c38 float t,w,p,q; in asinf() local
50 t = x*x; in asinf()
51 p = t*(pS0+t*(pS1+t*pS2)); in asinf()
52 q = one+t*qS1; in asinf()
58 t = w*(float)0.5; in asinf()
59 p = t*(pS0+t*(pS1+t*pS2)); in asinf()
60 q = one+t*qS1; in asinf()
61 s = sqrt(t); in asinf()
63 t = pio2-2.0*(s+s*w); in asinf()
64 if(hx>0) return t; else return -t; in asinf()
Ds_csqrtf.c40 double t; in csqrtf() local
52 t = (b - b) / (b - b); /* raise invalid if b is not a NaN */ in csqrtf()
53 return (CMPLXF(a + 0.0L + t, a + 0.0L + t)); /* NaN + NaN i */ in csqrtf()
68 t = (a - a) / (a - a); /* raise invalid */ in csqrtf()
69 return (CMPLXF(b + 0.0L + t, b + 0.0L + t)); /* NaN + NaN i */ in csqrtf()
78 t = sqrt((a + hypot(a, b)) * 0.5); in csqrtf()
79 return (CMPLXF(t, b / (2 * t))); in csqrtf()
81 t = sqrt((-a + hypot(a, b)) * 0.5); in csqrtf()
82 return (CMPLXF(fabsf(b) / (2 * t), copysignf(t, b))); in csqrtf()
Ds_roundf.c38 float t; in roundf() local
46 t = floorf(x); in roundf()
47 if (t - x <= -0.5F) in roundf()
48 t += 1; in roundf()
49 return (t); in roundf()
51 t = floorf(-x); in roundf()
52 if (t + x <= -0.5F) in roundf()
53 t += 1; in roundf()
54 return (-t); in roundf()
Ds_roundl.c44 long double t; in roundl() local
54 t = floorl(x); in roundl()
55 if (t - x <= -0.5L) in roundl()
56 t += 1; in roundl()
57 RETURNI(t); in roundl()
59 t = floorl(-x); in roundl()
60 if (t + x <= -0.5L) in roundl()
61 t += 1; in roundl()
62 RETURNI(-t); in roundl()
Ds_round.c40 double t; in round() local
48 t = floor(x); in round()
49 if (t - x <= -0.5) in round()
50 t += 1; in round()
51 return (t); in round()
53 t = floor(-x); in round()
54 if (t + x <= -0.5) in round()
55 t += 1; in round()
56 return (-t); in round()
Ds_csqrtl.c60 long double a, b, rx, ry, scale, t; in csqrtl() local
71 t = (b - b) / (b - b); /* raise invalid if b is not a NaN */ in csqrtl()
72 return (CMPLXL(a + 0.0L + t, a + 0.0L + t)); /* NaN + NaN i */ in csqrtl()
87 t = (a - a) / (a - a); /* raise invalid */ in csqrtl()
88 return (CMPLXL(b + 0.0L + t, b + 0.0L + t)); /* NaN + NaN i */ in csqrtl()
116 t = sqrtl((a + hypotl(a, b)) * 0.5); in csqrtl()
117 rx = scale * t; in csqrtl()
118 ry = scale * b / (2 * t); in csqrtl()
120 t = sqrtl((-a + hypotl(a, b)) * 0.5); in csqrtl()
121 rx = scale * fabsl(b) / (2 * t); in csqrtl()
[all …]
Ds_csqrt.c45 double a, b, rx, ry, scale, t; in csqrt() local
56 t = (b - b) / (b - b); /* raise invalid if b is not a NaN */ in csqrt()
57 return (CMPLX(a + 0.0L + t, a + 0.0L + t)); /* NaN + NaN i */ in csqrt()
72 t = (a - a) / (a - a); /* raise invalid */ in csqrt()
73 return (CMPLX(b + 0.0L + t, b + 0.0L + t)); /* NaN + NaN i */ in csqrt()
101 t = sqrt((a + hypot(a, b)) * 0.5); in csqrt()
102 rx = scale * t; in csqrt()
103 ry = scale * b / (2 * t); in csqrt()
105 t = sqrt((-a + hypot(a, b)) * 0.5); in csqrt()
106 rx = scale * fabs(b) / (2 * t); in csqrt()
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De_asinl.c37 long double t=0.0,w,p,q,c,r,s; in asinl() local
51 t = x*x; in asinl()
52 p = P(t); in asinl()
53 q = Q(t); in asinl()
59 t = w*0.5; in asinl()
60 p = P(t); in asinl()
61 q = Q(t); in asinl()
62 s = sqrtl(t); in asinl()
65 t = pio2_hi-(2.0*(s+s*w)-pio2_lo); in asinl()
70 c = (t-w*w)/(s+w); in asinl()
[all …]
De_sinhf.c27 float t,h; in sinhf() local
42 t = expm1f(fabsf(x)); in sinhf()
43 if(ix<0x3f800000) return h*((float)2.0*t-t*t/(t+one)); in sinhf()
44 return h*(t+t/(t+one)); in sinhf()
De_sinh.c45 double t,h; in sinh() local
61 t = expm1(fabs(x)); in sinh()
62 if(ix<0x3ff00000) return h*(2.0*t-t*t/(t+one)); in sinh()
63 return h*(t+t/(t+one)); in sinh()
Ds_expm1f.c44 float y,hi,lo,c,t,e,hxs,hfx,r1,twopk; in expm1f() local
76 t = k; in expm1f()
77 hi = x - t*ln2_hi; /* t*ln2_hi is exact here */ in expm1f()
78 lo = t*ln2_lo; in expm1f()
84 t = huge+x; /* return x with inexact flags when x!=0 */ in expm1f()
85 return x - (t-(huge+x)); in expm1f()
93 t = (float)3.0-r1*hfx; in expm1f()
94 e = hxs*((r1-t)/((float)6.0 - x*t)); in expm1f()
111 t = one; in expm1f()
113 SET_FLOAT_WORD(t,0x3f800000 - (0x1000000>>k)); /* t=1-2^-k */ in expm1f()
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Ds_cbrtl.c38 long double r, s, t, w; in cbrtl() local
116 t = dt + vd - 0x1.0p32; in cbrtl()
126 t = dt + 0x2.0p-46 + 0x1.0p60L - 0x1.0p60; in cbrtl()
135 s=t*t; /* t*t is exact */ in cbrtl()
137 w=t+t; /* t+t is exact */ in cbrtl()
138 r=(r-t)/(w+r); /* r-t is exact; w+r ~= 3*t */ in cbrtl()
139 t=t+t*r; /* error <= (0.5 + 0.5/3) * ulp */ in cbrtl()
141 t *= v.e; in cbrtl()
142 RETURNI(t); in cbrtl()
De_acoshf.c29 float t; in acoshf() local
42 t=x*x; in acoshf()
43 return logf((float)2.0*x-one/(x+sqrtf(t-one))); in acoshf()
45 t = x-one; in acoshf()
46 return log1pf(t+sqrtf((float)2.0*t+t*t)); in acoshf()
/bionic/benchmarks/
Dtime_benchmark.cpp42 timespec t; in BM_time_clock_gettime() local
44 clock_gettime(CLOCK_MONOTONIC, &t); in BM_time_clock_gettime()
51 timespec t; in BM_time_clock_gettime_syscall() local
53 syscall(__NR_clock_gettime, CLOCK_MONOTONIC, &t); in BM_time_clock_gettime_syscall()
60 timespec t; in BM_time_clock_gettime_MONOTONIC_COARSE() local
62 clock_gettime(CLOCK_MONOTONIC_COARSE, &t); in BM_time_clock_gettime_MONOTONIC_COARSE()
69 timespec t; in BM_time_clock_gettime_MONOTONIC_RAW() local
71 clock_gettime(CLOCK_MONOTONIC_RAW, &t); in BM_time_clock_gettime_MONOTONIC_RAW()
78 timespec t; in BM_time_clock_gettime_REALTIME() local
80 clock_gettime(CLOCK_REALTIME, &t); in BM_time_clock_gettime_REALTIME()
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/bionic/libc/arch-riscv64/string/
Dbcopy.c57 size_t t; in memcpy_gc() local
65 #define TLOOP(s) if (t) TLOOP1(s) in memcpy_gc()
66 #define TLOOP1(s) do { s; } while (--t) in memcpy_gc()
72 t = (uintptr_t)src; /* only need low bits */ in memcpy_gc()
73 if ((t | (uintptr_t)dst) & wmask) { in memcpy_gc()
78 if ((t ^ (uintptr_t)dst) & wmask || length < wsize) in memcpy_gc()
79 t = length; in memcpy_gc()
81 t = wsize - (t & wmask); in memcpy_gc()
82 length -= t; in memcpy_gc()
88 t = length / wsize; in memcpy_gc()
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Dmemset.c51 size_t t; in memset_gc() local
86 if ((t = (long)dst & wmask) != 0) { in memset_gc()
87 t = wsize - t; in memset_gc()
88 length -= t; in memset_gc()
91 } while (--t != 0); in memset_gc()
95 t = length / wsize; in memset_gc()
99 } while (--t != 0); in memset_gc()
102 t = length & wmask; in memset_gc()
103 if (t != 0) in memset_gc()
106 } while (--t != 0); in memset_gc()
/bionic/tests/
Dtermios_test.cpp49 termios t = {}; in TEST() local
50 ASSERT_EQ(0, cfsetispeed(&t, B1200)); in TEST()
51 ASSERT_EQ(static_cast<speed_t>(B1200), cfgetispeed(&t)); in TEST()
55 termios t = {}; in TEST() local
57 ASSERT_EQ(-1, cfsetispeed(&t, 1200)); in TEST()
62 termios t = {}; in TEST() local
63 ASSERT_EQ(0, cfsetospeed(&t, B1200)); in TEST()
64 ASSERT_EQ(static_cast<speed_t>(B1200), cfgetospeed(&t)); in TEST()
68 termios t = {}; in TEST() local
70 ASSERT_EQ(-1, cfsetospeed(&t, 1200)); in TEST()
[all …]
Dsys_timex_test.cpp24 timex t; in TEST() local
25 memset(&t, 0, sizeof(t)); in TEST()
27 ASSERT_NE(-1, adjtimex(&t)); in TEST()
31 timex t; in TEST() local
32 memset(&t, 0, sizeof(t)); in TEST()
34 ASSERT_NE(-1, clock_adjtime(CLOCK_REALTIME, &t)); in TEST()
Dtime_test.cpp66 time_t t = 0; in TEST() local
67 tm* broken_down = gmtime(&t); in TEST()
79 time_t t = 0; in TEST() local
80 struct tm* broken_down = gmtime_r(&t, &tm); in TEST()
120 pthread_t t; in TEST() local
121 ASSERT_EQ(0, pthread_create(&t, &a, gmtime_no_stack_overflow_14313703_fn, nullptr)); in TEST()
122 ASSERT_EQ(0, pthread_join(t, nullptr)); in TEST()
129 struct tm t; in TEST() local
130 memset(&t, 0, sizeof(tm)); in TEST()
131 t.tm_year = 1980 - 1900; in TEST()
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/bionic/libm/upstream-netbsd/lib/libm/complex/
Dcephes_subrl.c72 long double t; in _redupil() local
75 t = x / M_PIL; in _redupil()
76 if (t >= 0.0L) in _redupil()
77 t += 0.5L; in _redupil()
79 t -= 0.5L; in _redupil()
81 i = t; /* the multiple */ in _redupil()
82 t = i; in _redupil()
83 t = ((x - t * DP1) - t * DP2) - t * DP3; in _redupil()
84 return t; in _redupil()
92 long double f, x, x2, y, y2, rn, t; in _ctansl() local
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/bionic/libc/tzcode/
Dstrftime.c135 struct tm const *restrict t, in strftime_l() argument
139 return strftime(s, maxsize, format, t); in strftime_l()
147 struct tm const *restrict t) in strftime() argument
154 p = _fmt(format, t, s, s + maxsize, &warn); in strftime()
217 _fmt(const char *format, const struct tm *t, char *pt, in _fmt() argument
231 pt = _add((t->tm_wday < 0 || in _fmt()
232 t->tm_wday >= DAYSPERWEEK) ? in _fmt()
233 "?" : Locale->weekday[t->tm_wday], in _fmt()
237 pt = _add((t->tm_wday < 0 || in _fmt()
238 t->tm_wday >= DAYSPERWEEK) ? in _fmt()
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/bionic/libc/dns/resolv/
Dherror.c100 char *t; in herror() local
103 DE_CONST(s, t); in herror()
104 v->iov_base = t; in herror()
105 v->iov_len = strlen(t); in herror()
107 DE_CONST(": ", t); in herror()
108 v->iov_base = t; in herror()
112 DE_CONST(hstrerror(h_errno), t); in herror()
113 v->iov_base = t; in herror()
116 DE_CONST("\n", t); in herror()
117 v->iov_base = t; in herror()
/bionic/libc/bionic/
Dpthread_internal.cpp102 for (pthread_internal_t* t = g_thread_list; t != nullptr; t = t->next) { in __pthread_internal_find() local
103 if (t == thread) return thread; in __pthread_internal_find()
194 for (pthread_internal_t* t = g_thread_list; t != nullptr; t = t->next) { in __pthread_internal_remap_stack_with_mte() local
195 if (t->terminating || t->is_main()) continue; in __pthread_internal_remap_stack_with_mte()
196 if (mprotect(t->mmap_base_unguarded, t->mmap_size_unguarded, in __pthread_internal_remap_stack_with_mte()
198 async_safe_fatal("error: failed to set PROT_MTE on thread: %d", t->tid); in __pthread_internal_remap_stack_with_mte()
248 for (pthread_internal_t* t = g_thread_list; t != nullptr; t = t->next) { in android_run_on_all_threads() local
251 if (t == __get_thread()) continue; in android_run_on_all_threads()
256 if (atomic_load(&t->terminating)) continue; in android_run_on_all_threads()
258 if (tgkill(my_pid, t->tid, BIONIC_SIGNAL_RUN_ON_ALL_THREADS) == 0) { in android_run_on_all_threads()

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