Index: stable/12/lib/msun/src/k_sincosl.h =================================================================== --- stable/12/lib/msun/src/k_sincosl.h (revision 354792) +++ stable/12/lib/msun/src/k_sincosl.h (revision 354793) @@ -1,134 +1,134 @@ /*- * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * Copyright (c) 2008 Steven G. Kargl, David Schultz, Bruce D. Evans. * * Developed at SunSoft, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== * * k_sinl.c and k_cosl.c merged by Steven G. Kargl */ #include __FBSDID("$FreeBSD$"); #if LDBL_MANT_DIG == 64 /* ld80 version of k_sincosl.c. */ #if defined(__amd64__) || defined(__i386__) /* Long double constants are slow on these arches, and broken on i386. */ static const volatile double C1hi = 0.041666666666666664, /* 0x15555555555555.0p-57 */ C1lo = 2.2598839032744733e-18, /* 0x14d80000000000.0p-111 */ S1hi = -0.16666666666666666, /* -0x15555555555555.0p-55 */ S1lo = -9.2563760475949941e-18; /* -0x15580000000000.0p-109 */ #define S1 ((long double)S1hi + S1lo) #define C1 ((long double)C1hi + C1lo) #else static const long double -C1 = 0.0416666666666666666136L; /* 0xaaaaaaaaaaaaaa9b.0p-68 */ -S1 = -0.166666666666666666671L, /* -0xaaaaaaaaaaaaaaab.0p-66 */ +C1 = 0.0416666666666666666136L, /* 0xaaaaaaaaaaaaaa9b.0p-68 */ +S1 = -0.166666666666666666671L; /* -0xaaaaaaaaaaaaaaab.0p-66 */ #endif static const double C2 = -0.0013888888888888874, /* -0x16c16c16c16c10.0p-62 */ C3 = 0.000024801587301571716, /* 0x1a01a01a018e22.0p-68 */ C4 = -0.00000027557319215507120, /* -0x127e4fb7602f22.0p-74 */ C5 = 0.0000000020876754400407278, /* 0x11eed8caaeccf1.0p-81 */ C6 = -1.1470297442401303e-11, /* -0x19393412bd1529.0p-89 */ C7 = 4.7383039476436467e-14, /* 0x1aac9d9af5c43e.0p-97 */ S2 = 0.0083333333333333332, /* 0x11111111111111.0p-59 */ S3 = -0.00019841269841269427, /* -0x1a01a01a019f81.0p-65 */ S4 = 0.0000027557319223597490, /* 0x171de3a55560f7.0p-71 */ S5 = -0.000000025052108218074604, /* -0x1ae64564f16cad.0p-78 */ S6 = 1.6059006598854211e-10, /* 0x161242b90243b5.0p-85 */ S7 = -7.6429779983024564e-13, /* -0x1ae42ebd1b2e00.0p-93 */ S8 = 2.6174587166648325e-15; /* 0x179372ea0b3f64.0p-101 */ static inline void __kernel_sincosl(long double x, long double y, int iy, long double *sn, long double *cs) { long double hz, r, v, w, z; z = x * x; v = z * x; /* * XXX Replace Horner scheme with an algorithm suitable for CPUs * with more complex pipelines. */ r = S2 + z * (S3 + z * (S4 + z * (S5 + z * (S6 + z * (S7 + z * S8))))); if (iy == 0) *sn = x + v * (S1 + z * r); else *sn = x - ((z * (y / 2 - v * r) - y) - v * S1); hz = z / 2; w = 1 - hz; r = z * (C1 + z * (C2 + z * (C3 + z * (C4 + z * (C5 + z * (C6 + z * C7)))))); *cs = w + (((1 - w) - hz) + (z * r - x * y)); } #elif LDBL_MANT_DIG == 113 /* ld128 version of k_sincosl.c. */ static const long double C1 = 0.04166666666666666666666666666666658424671L, C2 = -0.001388888888888888888888888888863490893732L, C3 = 0.00002480158730158730158730158600795304914210L, C4 = -0.2755731922398589065255474947078934284324e-6L, C5 = 0.2087675698786809897659225313136400793948e-8L, C6 = -0.1147074559772972315817149986812031204775e-10L, C7 = 0.4779477332386808976875457937252120293400e-13L, S1 = -0.16666666666666666666666666666666666606732416116558L, S2 = 0.0083333333333333333333333333333331135404851288270047L, S3 = -0.00019841269841269841269841269839935785325638310428717L, S4 = 0.27557319223985890652557316053039946268333231205686e-5L, S5 = -0.25052108385441718775048214826384312253862930064745e-7L, S6 = 0.16059043836821614596571832194524392581082444805729e-9L, S7 = -0.76471637318198151807063387954939213287488216303768e-12L, S8 = 0.28114572543451292625024967174638477283187397621303e-14L; static const double C8 = -0.1561920696721507929516718307820958119868e-15, C9 = 0.4110317413744594971475941557607804508039e-18, C10 = -0.8896592467191938803288521958313920156409e-21, C11 = 0.1601061435794535138244346256065192782581e-23, S9 = -0.82206352458348947812512122163446202498005154296863e-17, S10 = 0.19572940011906109418080609928334380560135358385256e-19, S11 = -0.38680813379701966970673724299207480965452616911420e-22, S12 = 0.64038150078671872796678569586315881020659912139412e-25; static inline void __kernel_sincosl(long double x, long double y, int iy, long double *sn, long double *cs) { long double hz, r, v, w, z; z = x * x; v = z * x; /* * XXX Replace Horner scheme with an algorithm suitable for CPUs * with more complex pipelines. */ r = S2 + z * (S3 + z * (S4 + z * (S5 + z * (S6 + z * (S7 + z * (S8 + z * (S9 + z * (S10 + z * (S11 + z * S12))))))))); if (iy == 0) *sn = x + v * (S1 + z * r); else *cs = x - ((z * (y / 2 - v * r) - y) - v * S1); hz = z / 2; w = 1 - hz; r = z * (C1 + z * (C2 + z * (C3 + z * (C4 + z * (C5 + z * (C6 + z * (C7 + z * (C8 + z * (C9 + z * (C10 + z * C11)))))))))); *cs = w + (((1 - w) - hz) + (z * r - x * y)); } #else #error "Unsupported long double format" #endif Index: stable/12 =================================================================== --- stable/12 (revision 354792) +++ stable/12 (revision 354793) Property changes on: stable/12 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r354520