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Disable some fma tests for ldbl-128ibm.
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@ -1,5 +1,12 @@
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2012-11-22 Joseph Myers <joseph@codesourcery.com>
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* math/libm-test.inc (fma_test_towardzero) [TEST_LDOUBLE &&
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LDBL_MANT_DIG == 106]: Disable some tests.
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(fma_test_downward) [TEST_LDOUBLE && LDBL_MANT_DIG == 106]:
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Likewise.
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(fma_test_upward) [TEST_LDOUBLE && LDBL_MANT_DIG == 106]:
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Likewise.
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[BZ #14871]
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* sysdeps/ieee754/ldbl-128ibm/s_atanl.c (__atanl): Return the
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input for small inputs. Return +/- pi/2 for large inputs.
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@ -4897,6 +4897,7 @@ fma_test_towardzero (void)
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TEST_fff_f (fma, -min_value, -min_value, plus_zero, plus_zero, UNDERFLOW_EXCEPTION);
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TEST_fff_f (fma, -min_value, -min_value, minus_zero, plus_zero, UNDERFLOW_EXCEPTION);
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#if !(defined TEST_LDOUBLE && LDBL_MANT_DIG == 106) /* Bug 13304. */
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TEST_fff_f (fma, max_value, max_value, min_value, max_value, OVERFLOW_EXCEPTION);
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TEST_fff_f (fma, max_value, max_value, -min_value, max_value, OVERFLOW_EXCEPTION);
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TEST_fff_f (fma, max_value, -max_value, min_value, -max_value, OVERFLOW_EXCEPTION);
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@ -4905,6 +4906,7 @@ fma_test_towardzero (void)
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TEST_fff_f (fma, -max_value, max_value, -min_value, -max_value, OVERFLOW_EXCEPTION);
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TEST_fff_f (fma, -max_value, -max_value, min_value, max_value, OVERFLOW_EXCEPTION);
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TEST_fff_f (fma, -max_value, -max_value, -min_value, max_value, OVERFLOW_EXCEPTION);
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#endif
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#if defined (TEST_FLOAT) && FLT_MANT_DIG == 24
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TEST_fff_f (fma, 0x1.4p-126, 0x1.000004p-1, 0x1p-128, 0x1.c00004p-127, UNDERFLOW_EXCEPTION);
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@ -5115,6 +5117,7 @@ fma_test_downward (void)
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TEST_fff_f (fma, -min_value, -min_value, plus_zero, plus_zero, UNDERFLOW_EXCEPTION);
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TEST_fff_f (fma, -min_value, -min_value, minus_zero, plus_zero, UNDERFLOW_EXCEPTION);
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#if !(defined TEST_LDOUBLE && LDBL_MANT_DIG == 106) /* Bug 13304. */
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TEST_fff_f (fma, max_value, max_value, min_value, max_value, OVERFLOW_EXCEPTION);
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TEST_fff_f (fma, max_value, max_value, -min_value, max_value, OVERFLOW_EXCEPTION);
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TEST_fff_f (fma, max_value, -max_value, min_value, minus_infty, OVERFLOW_EXCEPTION);
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@ -5123,6 +5126,7 @@ fma_test_downward (void)
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TEST_fff_f (fma, -max_value, max_value, -min_value, minus_infty, OVERFLOW_EXCEPTION);
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TEST_fff_f (fma, -max_value, -max_value, min_value, max_value, OVERFLOW_EXCEPTION);
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TEST_fff_f (fma, -max_value, -max_value, -min_value, max_value, OVERFLOW_EXCEPTION);
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#endif
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#if defined (TEST_FLOAT) && FLT_MANT_DIG == 24
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TEST_fff_f (fma, 0x1.4p-126, 0x1.000004p-1, 0x1p-128, 0x1.c00004p-127, UNDERFLOW_EXCEPTION);
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@ -5333,6 +5337,7 @@ fma_test_upward (void)
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TEST_fff_f (fma, -min_value, -min_value, plus_zero, min_subnorm_value, UNDERFLOW_EXCEPTION);
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TEST_fff_f (fma, -min_value, -min_value, minus_zero, min_subnorm_value, UNDERFLOW_EXCEPTION);
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#if !(defined TEST_LDOUBLE && LDBL_MANT_DIG == 106) /* Bug 13304. */
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TEST_fff_f (fma, max_value, max_value, min_value, plus_infty, OVERFLOW_EXCEPTION);
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TEST_fff_f (fma, max_value, max_value, -min_value, plus_infty, OVERFLOW_EXCEPTION);
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TEST_fff_f (fma, max_value, -max_value, min_value, -max_value, OVERFLOW_EXCEPTION);
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@ -5341,6 +5346,7 @@ fma_test_upward (void)
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TEST_fff_f (fma, -max_value, max_value, -min_value, -max_value, OVERFLOW_EXCEPTION);
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TEST_fff_f (fma, -max_value, -max_value, min_value, plus_infty, OVERFLOW_EXCEPTION);
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TEST_fff_f (fma, -max_value, -max_value, -min_value, plus_infty, OVERFLOW_EXCEPTION);
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#endif
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#if defined (TEST_FLOAT) && FLT_MANT_DIG == 24
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TEST_fff_f (fma, 0x1.4p-126, 0x1.000004p-1, 0x1p-128, 0x1.c00008p-127, UNDERFLOW_EXCEPTION);
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