diff options
author | Ulrich Drepper <drepper@redhat.com> | 1999-10-10 00:00:36 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-10-10 00:00:36 +0000 |
commit | 2293395f48cbfbd6ddf548fea8ba832e4c185356 (patch) | |
tree | 292ae8a697250541ee6b5328a2c36adc0bc33ed0 /sysdeps/powerpc/fpu/t_sqrt.c | |
parent | 883c331ae9e9fb6e61c7213a012a5f4122b2bb23 (diff) | |
download | glibc-2293395f48cbfbd6ddf548fea8ba832e4c185356.tar glibc-2293395f48cbfbd6ddf548fea8ba832e4c185356.tar.gz glibc-2293395f48cbfbd6ddf548fea8ba832e4c185356.tar.bz2 glibc-2293395f48cbfbd6ddf548fea8ba832e4c185356.zip |
Update.
* nss/getXXbyYY_r.c (do_weak_alias): Remove unnecessary parenthesis.
* sysdeps/powerpc/s_copysign.S: Move to...
* sysdeps/powerpc/fpu/s_copysign.S: ...here. Use portable asm syntax.
* sysdeps/powerpc/s_copysignf.S: Move to...
* sysdeps/powerpc/fpu/s_copysignf.S: ...here.
* sysdeps/powerpc/s_fabs.S: Move to...
* sysdeps/powerpc/fpu/s_fabs.S: ...here. Use portable asm syntax.
* sysdeps/powerpc/s_fabsf.S: Move to...
* sysdeps/powerpc/fpu/s_fabsf.S: ...here.
* sysdeps/powerpc/s_fdim.c: Move to...
* sysdeps/powerpc/fpu/s_fdim.c: ...here.
* sysdeps/powerpc/s_fdimf.c: Move to...
* sysdeps/powerpc/fpu/s_fdimf.c: ...here.
* sysdeps/powerpc/s_fmax.S: Move to...
* sysdeps/powerpc/fpu/s_fmax.S: ...here. Use portable asm syntax.
* sysdeps/powerpc/s_fmaxf.S: Move to...
* sysdeps/powerpc/fpu/s_fmaxf.S: ...here.
* sysdeps/powerpc/s_fmin.S: Move to...
* sysdeps/powerpc/fpu/s_fmin.S: ...here. Use portable asm syntax.
* sysdeps/powerpc/s_fminf.S: Move to...
* sysdeps/powerpc/fpu/s_fminf.S: ...here.
* sysdeps/powerpc/s_isnan.S: Move to...
* sysdeps/powerpc/fpu/s_isnan.c: ...here.
* sysdeps/powerpc/s_isnanf.S: Move to...
* sysdeps/powerpc/fpu/s_isnanf.S: ...here.
* sysdeps/powerpc/s_llrint.c: Move to...
* sysdeps/powerpc/fpu/s_llrint.c: ...here.
* sysdeps/powerpc/s_llrintf.c: Move to...
* sysdeps/powerpc/fpu/s_llrintf.c: ...here.
* sysdeps/powerpc/s_llround.c: Move to...
* sysdeps/powerpc/fpu/s_llround.c: ...here.
* sysdeps/powerpc/s_llroundf.c: Move to...
* sysdeps/powerpc/fpu/s_llroundf.c: ...here.
* sysdeps/powerpc/s_lrint.c: Move to...
* sysdeps/powerpc/fpu/s_lrint.c: ...here.
* sysdeps/powerpc/s_lrintf.S: Move to...
* sysdeps/powerpc/fpu/s_lrintf.S: ...here.
* sysdeps/powerpc/s_lround.c: Move to...
* sysdeps/powerpc/fpu/s_lround.c: ...here.
* sysdeps/powerpc/s_lroundf.c: Move to...
* sysdeps/powerpc/fpu/s_lroundf.c: ...here.
* sysdeps/powerpc/s_rint.c: Move to...
* sysdeps/powerpc/fpu/s_rint.c: ...here.
* sysdeps/powerpc/s_rintf.c: Move to...
* sysdeps/powerpc/fpu/s_rintf.c: ...here.
* sysdeps/powerpc/t_sqrt.c: Move to...
* sysdeps/powerpc/fpu/t_sqrt: ...here.
* sysdeps/powerpc/w_sqrt.c: Move to...
* sysdeps/powerpc/fpu/w_sqrt.c: ...here.
* sysdeps/powerpc/w_sqrtf.c: Move to...
* sysdeps/powerpc/fpu/w_sqrtf.c: ...here.
* configure.in: Support platforms which have no .text pseudo-op.
Patches partly by Jimi X <jimix@pobox.com>.
Diffstat (limited to 'sysdeps/powerpc/fpu/t_sqrt.c')
-rw-r--r-- | sysdeps/powerpc/fpu/t_sqrt.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/sysdeps/powerpc/fpu/t_sqrt.c b/sysdeps/powerpc/fpu/t_sqrt.c new file mode 100644 index 0000000000..c49380c0fd --- /dev/null +++ b/sysdeps/powerpc/fpu/t_sqrt.c @@ -0,0 +1,144 @@ +const float __t_sqrt[1024] = { +0.7078,0.7064, 0.7092,0.7050, 0.7106,0.7037, 0.7119,0.7023, 0.7133,0.7010, +0.7147,0.6996, 0.7160,0.6983, 0.7174,0.6970, 0.7187,0.6957, 0.7201,0.6943, +0.7215,0.6930, 0.7228,0.6917, 0.7242,0.6905, 0.7255,0.6892, 0.7269,0.6879, +0.7282,0.6866, 0.7295,0.6854, 0.7309,0.6841, 0.7322,0.6829, 0.7335,0.6816, +0.7349,0.6804, 0.7362,0.6792, 0.7375,0.6779, 0.7388,0.6767, 0.7402,0.6755, +0.7415,0.6743, 0.7428,0.6731, 0.7441,0.6719, 0.7454,0.6708, 0.7467,0.6696, +0.7480,0.6684, 0.7493,0.6672, 0.7507,0.6661, 0.7520,0.6649, 0.7532,0.6638, +0.7545,0.6627, 0.7558,0.6615, 0.7571,0.6604, 0.7584,0.6593, 0.7597,0.6582, +0.7610,0.6570, 0.7623,0.6559, 0.7635,0.6548, 0.7648,0.6537, 0.7661,0.6527, +0.7674,0.6516, 0.7686,0.6505, 0.7699,0.6494, 0.7712,0.6484, 0.7725,0.6473, +0.7737,0.6462, 0.7750,0.6452, 0.7762,0.6441, 0.7775,0.6431, 0.7787,0.6421, +0.7800,0.6410, 0.7812,0.6400, 0.7825,0.6390, 0.7837,0.6380, 0.7850,0.6370, +0.7862,0.6359, 0.7875,0.6349, 0.7887,0.6339, 0.7900,0.6330, 0.7912,0.6320, +0.7924,0.6310, 0.7937,0.6300, 0.7949,0.6290, 0.7961,0.6281, 0.7973,0.6271, +0.7986,0.6261, 0.7998,0.6252, 0.8010,0.6242, 0.8022,0.6233, 0.8034,0.6223, +0.8046,0.6214, 0.8059,0.6205, 0.8071,0.6195, 0.8083,0.6186, 0.8095,0.6177, +0.8107,0.6168, 0.8119,0.6158, 0.8131,0.6149, 0.8143,0.6140, 0.8155,0.6131, +0.8167,0.6122, 0.8179,0.6113, 0.8191,0.6104, 0.8203,0.6096, 0.8215,0.6087, +0.8227,0.6078, 0.8238,0.6069, 0.8250,0.6060, 0.8262,0.6052, 0.8274,0.6043, +0.8286,0.6035, 0.8297,0.6026, 0.8309,0.6017, 0.8321,0.6009, 0.8333,0.6000, +0.8344,0.5992, 0.8356,0.5984, 0.8368,0.5975, 0.8379,0.5967, 0.8391,0.5959, +0.8403,0.5950, 0.8414,0.5942, 0.8426,0.5934, 0.8437,0.5926, 0.8449,0.5918, +0.8461,0.5910, 0.8472,0.5902, 0.8484,0.5894, 0.8495,0.5886, 0.8507,0.5878, +0.8518,0.5870, 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+1.3132,0.3807, 1.3147,0.3803, 1.3162,0.3799, 1.3177,0.3794, 1.3192,0.3790, +1.3207,0.3786, 1.3221,0.3782, 1.3236,0.3778, 1.3251,0.3773, 1.3266,0.3769, +1.3280,0.3765, 1.3295,0.3761, 1.3310,0.3757, 1.3324,0.3753, 1.3339,0.3748, +1.3354,0.3744, 1.3368,0.3740, 1.3383,0.3736, 1.3397,0.3732, 1.3412,0.3728, +1.3427,0.3724, 1.3441,0.3720, 1.3456,0.3716, 1.3470,0.3712, 1.3485,0.3708, +1.3499,0.3704, 1.3514,0.3700, 1.3528,0.3696, 1.3542,0.3692, 1.3557,0.3688, +1.3571,0.3684, 1.3586,0.3680, 1.3600,0.3676, 1.3614,0.3673, 1.3629,0.3669, +1.3643,0.3665, 1.3657,0.3661, 1.3672,0.3657, 1.3686,0.3653, 1.3700,0.3650, +1.3714,0.3646, 1.3729,0.3642, 1.3743,0.3638, 1.3757,0.3634, 1.3771,0.3631, +1.3785,0.3627, 1.3800,0.3623, 1.3814,0.3620, 1.3828,0.3616, 1.3842,0.3612, +1.3856,0.3609, 1.3870,0.3605, 1.3884,0.3601, 1.3898,0.3598, 1.3912,0.3594, +1.3926,0.3590, 1.3940,0.3587, 1.3954,0.3583, 1.3968,0.3580, 1.3982,0.3576, +1.3996,0.3572, 1.4010,0.3569, 1.4024,0.3565, 1.4038,0.3562, 1.4052,0.3558, +1.4066,0.3555, 1.4080,0.3551, 1.4094,0.3548, 1.4108,0.3544, 1.4121,0.3541, +1.4135,0.3537 +}; + + +/* Generated by: */ +#if 0 +#include <math.h> +#include <stdio.h> +#include <assert.h> + +int +main(int argc, char **argv) +{ + int i, j; + + printf ("const float __t_sqrt[1024] = {"); + for (i = 0; i < 2; i++) + { + putchar('\n'); + for (j = 0; j < 256; j++) + { + double mval = j/512.0 + 0.5; + double eval = i==0 ? 1.0 : 2.0; + double ls = sqrt(mval*eval); + double hs = sqrt((mval+1/512.0)*eval); + double as = (ls+hs)*0.5; + double lx = 1/(2.0*ls); + double hx = 1/(2.0*hs); + double ax = (lx+hx)*0.5; + + printf("%.4f,%.4f%s",as,ax, + i*j==255 ? "\n" : j % 5 == 4 ? ",\n" : ", "); + assert((hs-ls)/as < 1/256.0); + assert((hx-lx)/ax < 1/256.0); + } + } + printf ("};\n"); + return 0; +} +#endif /* 0 */ |