diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/k_cosl.c')
-rw-r--r-- | sysdeps/ieee754/ldbl-128/k_cosl.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/sysdeps/ieee754/ldbl-128/k_cosl.c b/sysdeps/ieee754/ldbl-128/k_cosl.c index 3985b1225b..866af57921 100644 --- a/sysdeps/ieee754/ldbl-128/k_cosl.c +++ b/sysdeps/ieee754/ldbl-128/k_cosl.c @@ -1,5 +1,5 @@ /* Quad-precision floating point cosine on <-pi/4,pi/4>. - Copyright (C) 1999-2016 Free Software Foundation, Inc. + Copyright (C) 1999-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jj@ultra.linux.cz> @@ -20,9 +20,9 @@ #include <math.h> #include <math_private.h> -static const long double c[] = { +static const _Float128 c[] = { #define ONE c[0] - 1.00000000000000000000000000000000000E+00L, /* 3fff0000000000000000000000000000 */ + L(1.00000000000000000000000000000000000E+00), /* 3fff0000000000000000000000000000 */ /* cos x ~ ONE + x^2 ( SCOS1 + SCOS2 * x^2 + ... + SCOS4 * x^6 + SCOS5 * x^8 ) x in <0,1/256> */ @@ -31,11 +31,11 @@ static const long double c[] = { #define SCOS3 c[3] #define SCOS4 c[4] #define SCOS5 c[5] --5.00000000000000000000000000000000000E-01L, /* bffe0000000000000000000000000000 */ - 4.16666666666666666666666666556146073E-02L, /* 3ffa5555555555555555555555395023 */ --1.38888888888888888888309442601939728E-03L, /* bff56c16c16c16c16c16a566e42c0375 */ - 2.48015873015862382987049502531095061E-05L, /* 3fefa01a01a019ee02dcf7da2d6d5444 */ --2.75573112601362126593516899592158083E-07L, /* bfe927e4f5dce637cb0b54908754bde0 */ +L(-5.00000000000000000000000000000000000E-01), /* bffe0000000000000000000000000000 */ + L(4.16666666666666666666666666556146073E-02), /* 3ffa5555555555555555555555395023 */ +L(-1.38888888888888888888309442601939728E-03), /* bff56c16c16c16c16c16a566e42c0375 */ + L(2.48015873015862382987049502531095061E-05), /* 3fefa01a01a019ee02dcf7da2d6d5444 */ +L(-2.75573112601362126593516899592158083E-07), /* bfe927e4f5dce637cb0b54908754bde0 */ /* cos x ~ ONE + x^2 ( COS1 + COS2 * x^2 + ... + COS7 * x^12 + COS8 * x^14 ) x in <0,0.1484375> */ @@ -47,14 +47,14 @@ static const long double c[] = { #define COS6 c[11] #define COS7 c[12] #define COS8 c[13] --4.99999999999999999999999999999999759E-01L, /* bffdfffffffffffffffffffffffffffb */ - 4.16666666666666666666666666651287795E-02L, /* 3ffa5555555555555555555555516f30 */ --1.38888888888888888888888742314300284E-03L, /* bff56c16c16c16c16c16c16a463dfd0d */ - 2.48015873015873015867694002851118210E-05L, /* 3fefa01a01a01a01a0195cebe6f3d3a5 */ --2.75573192239858811636614709689300351E-07L, /* bfe927e4fb7789f5aa8142a22044b51f */ - 2.08767569877762248667431926878073669E-09L, /* 3fe21eed8eff881d1e9262d7adff4373 */ --1.14707451049343817400420280514614892E-11L, /* bfda9397496922a9601ed3d4ca48944b */ - 4.77810092804389587579843296923533297E-14L, /* 3fd2ae5f8197cbcdcaf7c3fb4523414c */ +L(-4.99999999999999999999999999999999759E-01), /* bffdfffffffffffffffffffffffffffb */ + L(4.16666666666666666666666666651287795E-02), /* 3ffa5555555555555555555555516f30 */ +L(-1.38888888888888888888888742314300284E-03), /* bff56c16c16c16c16c16c16a463dfd0d */ + L(2.48015873015873015867694002851118210E-05), /* 3fefa01a01a01a01a0195cebe6f3d3a5 */ +L(-2.75573192239858811636614709689300351E-07), /* bfe927e4fb7789f5aa8142a22044b51f */ + L(2.08767569877762248667431926878073669E-09), /* 3fe21eed8eff881d1e9262d7adff4373 */ +L(-1.14707451049343817400420280514614892E-11), /* bfda9397496922a9601ed3d4ca48944b */ + L(4.77810092804389587579843296923533297E-14), /* 3fd2ae5f8197cbcdcaf7c3fb4523414c */ /* sin x ~ ONE * x + x^3 ( SSIN1 + SSIN2 * x^2 + ... + SSIN4 * x^6 + SSIN5 * x^8 ) x in <0,1/256> */ @@ -63,27 +63,27 @@ static const long double c[] = { #define SSIN3 c[16] #define SSIN4 c[17] #define SSIN5 c[18] --1.66666666666666666666666666666666659E-01L, /* bffc5555555555555555555555555555 */ - 8.33333333333333333333333333146298442E-03L, /* 3ff81111111111111111111110fe195d */ --1.98412698412698412697726277416810661E-04L, /* bff2a01a01a01a01a019e7121e080d88 */ - 2.75573192239848624174178393552189149E-06L, /* 3fec71de3a556c640c6aaa51aa02ab41 */ --2.50521016467996193495359189395805639E-08L, /* bfe5ae644ee90c47dc71839de75b2787 */ +L(-1.66666666666666666666666666666666659E-01), /* bffc5555555555555555555555555555 */ + L(8.33333333333333333333333333146298442E-03), /* 3ff81111111111111111111110fe195d */ +L(-1.98412698412698412697726277416810661E-04), /* bff2a01a01a01a01a019e7121e080d88 */ + L(2.75573192239848624174178393552189149E-06), /* 3fec71de3a556c640c6aaa51aa02ab41 */ +L(-2.50521016467996193495359189395805639E-08), /* bfe5ae644ee90c47dc71839de75b2787 */ }; #define SINCOSL_COS_HI 0 #define SINCOSL_COS_LO 1 #define SINCOSL_SIN_HI 2 #define SINCOSL_SIN_LO 3 -extern const long double __sincosl_table[]; +extern const _Float128 __sincosl_table[]; -long double -__kernel_cosl(long double x, long double y) +_Float128 +__kernel_cosl(_Float128 x, _Float128 y) { - long double h, l, z, sin_l, cos_l_m1; + _Float128 h, l, z, sin_l, cos_l_m1; int64_t ix; - u_int32_t tix, hix, index; + uint32_t tix, hix, index; GET_LDOUBLE_MSW64 (ix, x); - tix = ((u_int64_t)ix) >> 32; + tix = ((uint64_t)ix) >> 32; tix &= ~0x80000000; /* tix = |x|'s high 32 bits */ if (tix < 0x3ffc3000) /* |x| < 0.1484375 */ { @@ -118,7 +118,7 @@ __kernel_cosl(long double x, long double y) case 2: index = (hix - 0x3ffc3000) >> 10; break; } - SET_LDOUBLE_WORDS64(h, ((u_int64_t)hix) << 32, 0); + SET_LDOUBLE_WORDS64(h, ((uint64_t)hix) << 32, 0); l = y - (h - x); z = l * l; sin_l = l*(ONE+z*(SSIN1+z*(SSIN2+z*(SSIN3+z*(SSIN4+z*SSIN5))))); |