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Fix spurious underflow exceptions for Bessel functions for ldbl-128 / ldbl-128ibm (bug 14155).

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This commit is contained in:
Joseph Myers
2013-03-16 17:50:28 +00:00
parent 6cbec759de
commit 2a185d32e8
4 changed files with 96 additions and 66 deletions
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12
math/libm-test.inc
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@@ -6243,8 +6243,7 @@ j0_test (void)
TEST_f_f (j0, 0x1.d7ce3ap+107L, 2.775523647291230802651040996274861694514e-17L);
#ifndef TEST_FLOAT
/* Bug 14155: spurious exception may occur. */
TEST_f_f (j0, -0x1.001000001p+593L, -3.927269966354206207832593635798954916263e-90L, UNDERFLOW_EXCEPTION_OK);
TEST_f_f (j0, -0x1.001000001p+593L, -3.927269966354206207832593635798954916263e-90L);
#endif
END (j0);
@@ -6285,8 +6284,7 @@ j1_test (void)
TEST_f_f (j1, 0x1.3ffp+74L, 1.818984347516051243459364437186082741567e-12L);
#ifndef TEST_FLOAT
/* Bug 14155: spurious exception may occur. */
TEST_f_f (j1, 0x1.ff00000000002p+840L, 1.846591691699331493194965158699937660696e-127L, UNDERFLOW_EXCEPTION_OK);
TEST_f_f (j1, 0x1.ff00000000002p+840L, 1.846591691699331493194965158699937660696e-127L);
#endif
END (j1);
@@ -10457,8 +10455,7 @@ y0_test (void)
TEST_f_f (y0, 0x1.3ffp+74L, 1.818984347516051243459467456433028748678e-12L);
#ifndef TEST_FLOAT
/* Bug 14155: spurious exception may occur. */
TEST_f_f (y0, 0x1.ff00000000002p+840L, 1.846591691699331493194965158699937660696e-127L, UNDERFLOW_EXCEPTION_OK);
TEST_f_f (y0, 0x1.ff00000000002p+840L, 1.846591691699331493194965158699937660696e-127L);
#endif
TEST_f_f (y0, 0x1p-10L, -4.4865150767109739412411806297168793661098L);
@@ -10511,8 +10508,7 @@ y1_test (void)
TEST_f_f (y1, 0x1.27e204p+99L, -8.881610148467797208469612080785210013461e-16L);
#ifndef TEST_FLOAT
/* Bug 14155: spurious exception may occur. */
TEST_f_f (y1, 0x1.001000001p+593L, 3.927269966354206207832593635798954916263e-90L, UNDERFLOW_EXCEPTION_OK);
TEST_f_f (y1, 0x1.001000001p+593L, 3.927269966354206207832593635798954916263e-90L);
#endif
TEST_f_f (y1, 0x1p-10L, -6.5190099301063115047395187618929589514382e+02L);