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New test cases for sin and cos for multiple precision fallback

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Siddhesh Poyarekar 2013-09-19 16:54:23 +05:30
parent b348e1e3a6
commit cfa3c8865f
2 changed files with 21 additions and 0 deletions
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ChangeLog
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@ -1,5 +1,8 @@
2013-09-19 Siddhesh Poyarekar <siddhesh@redhat.com> 2013-09-19 Siddhesh Poyarekar <siddhesh@redhat.com>
* math/libm-test.inc (cos_test_data): New test inputs.
(sin_test_data): Likewise.
* sysdeps/ieee754/dbl-64/s_sin.c (SINCOS_TABLE_LOOKUP): New * sysdeps/ieee754/dbl-64/s_sin.c (SINCOS_TABLE_LOOKUP): New
macro. macro.
(__sin): Use it. (__sin): Use it.

18
math/libm-test.inc
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@ -6836,6 +6836,14 @@ static const struct test_f_f_data cos_test_data[] =
TEST_f_f (cos, 0x1.fffffep+127, 8.53021039830304158051791467692161107353094e-01L), TEST_f_f (cos, 0x1.fffffep+127, 8.53021039830304158051791467692161107353094e-01L),
TEST_f_f (cos, 0x1p+50, 8.68095904660550604334592502063501320395739e-01L), TEST_f_f (cos, 0x1p+50, 8.68095904660550604334592502063501320395739e-01L),
TEST_f_f (cos, 0x1p+28, -1.65568979490578758865468278195361551113358e-01L), TEST_f_f (cos, 0x1p+28, -1.65568979490578758865468278195361551113358e-01L),
#ifdef TEST_DOUBLE
TEST_f_f (cos, 0x1.000000cf4a2a2p0, 0x1.14a27f9e7521ep-1);
TEST_f_f (cos, 0x1.0000010b239a9p0, 0x1.14a27f39bc09dp-1);
TEST_f_f (cos, 0x1.00000162a932bp0, 0x1.14a27ea670b8cp-1);
TEST_f_f (cos, 0x1.000002d452a10p0, 0x1.14a27c385222ep-1);
TEST_f_f (cos, 0x1.000005bc7d86dp0, 0x1.14a27753ee07ap-1);
#endif
}; };
static void static void
@ -13305,6 +13313,16 @@ static const struct test_f_f_data sin_test_data[] =
TEST_f_f (sin, 0x1.fffffep+127, -5.21876523333658540551505357019806722935726e-01L), TEST_f_f (sin, 0x1.fffffep+127, -5.21876523333658540551505357019806722935726e-01L),
TEST_f_f (sin, 0x1p+50, 4.96396515208940840876821859865411368093356e-01L), TEST_f_f (sin, 0x1p+50, 4.96396515208940840876821859865411368093356e-01L),
TEST_f_f (sin, 0x1p+28, -9.86198211836975655703110310527108292055548e-01L), TEST_f_f (sin, 0x1p+28, -9.86198211836975655703110310527108292055548e-01L),
#ifdef TEST_DOUBLE
TEST_f_f (sin, 0.93340582292648832662962377071381, 0x1.9b78326675a75p-1);
TEST_f_f (sin, 2.3328432680770916363144351635128, 0x1.7264abddb4205p-1);
TEST_f_f (sin, 3.7439477503636453548097051680088, -0x1.2217622485d94p-1);
TEST_f_f (sin, 3.9225160069792437411706487182528, -0x1.686a3d55a1306p-1);
TEST_f_f (sin, 4.0711651639931289992091478779912, -0x1.9a4c6be7f5eadp-1);
TEST_f_f (sin, 4.7858438478542097982426639646292, -0x1.fe9e8d4105e51p-1);
TEST_f_f (sin, 5.9840767662578002727968851104379, -0x1.2dbd90aa4d692p-2);
#endif
}; };
static void static void