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Refactor M_ macros defined in libm-test.inc
These are local to the test suite. Rename them as a macro starting with lit_pi and a series of postfix operations to give us a constant starting with lit_pi. The lit prefix is intended to enable easy substitutions via gen-test-libm.pl if needed.
This commit is contained in:
Paul E. Murphy
parent
24e9ae1bc2
commit
135d1c7f6a
13
ChangeLog
13
ChangeLog
@ -1,3 +1,16 @@
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2016-05-27 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
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* libm-test.inc (M_PI_34l): Rename to
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(lit_pi_3_m_4_d): New Macro.
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(M_PI_34_LOG10El): Rename to
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(lit_pi_3_m_4_ln10_m_d): New Macro.
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(M_PI2_LOG10El): Rename to
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(lit_pi_2_ln10_m_d): New Macro.
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(M_PI4_LOG10El): Rename to
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(lit_pi_4_ln10_m_d): New Macro.
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(M_PI_LOG10El): Rename to
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(lit_pi_ln10_d): New Macro.
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2016-05-27 Joseph Myers <joseph@codesourcery.com>
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[BZ #20157]
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@ -281,12 +281,20 @@ struct ulp_data
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#define TEST_COND_before_rounding (!TININESS_AFTER_ROUNDING)
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#define TEST_COND_after_rounding TININESS_AFTER_ROUNDING
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/* Various constants (we must supply them precalculated for accuracy). */
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#define M_PI_34l 2.356194490192344928846982537459627163L /* 3*pi/4 */
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#define M_PI_34_LOG10El 1.023282265381381010614337719073516828L
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#define M_PI2_LOG10El 0.682188176920920673742891812715677885L
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#define M_PI4_LOG10El 0.341094088460460336871445906357838943L
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#define M_PI_LOG10El 1.364376353841841347485783625431355770L
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/* Various constants derived from pi. We must supply them precalculated for
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accuracy. They are written as a series of postfix operations to keep
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them concise yet somewhat readable. */
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/* (pi * 3) / 4 */
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#define lit_pi_3_m_4_d LIT (2.356194490192344928846982537459627163)
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/* pi * 3 / (4 * ln(10)) */
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#define lit_pi_3_m_4_ln10_m_d LIT (1.023282265381381010614337719073516828)
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/* pi / (2 * ln(10)) */
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#define lit_pi_2_ln10_m_d LIT (0.682188176920920673742891812715677885)
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/* pi / (4 * ln(10)) */
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#define lit_pi_4_ln10_m_d LIT (0.341094088460460336871445906357838943)
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/* pi / ln(10) */
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#define lit_pi_ln10_d LIT (1.364376353841841347485783625431355770)
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#define ulps_file_name "ULPs" /* Name of the ULPs file. */
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static FILE *ulps_file; /* File to document difference. */
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@ -1964,8 +1972,8 @@ static const struct test_ff_f_data atan2_test_data[] =
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TEST_ff_f (atan2, plus_infty, plus_infty, M_PI_4l, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, plus_infty, -M_PI_4l, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, minus_infty, M_PI_34l, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, minus_infty, -M_PI_34l, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, plus_infty, minus_infty, lit_pi_3_m_4_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, minus_infty, minus_infty, -lit_pi_3_m_4_d, ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, qnan_value, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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TEST_ff_f (atan2, -qnan_value, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
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@ -2057,8 +2065,8 @@ static const struct test_c_c_data cacos_test_data[] =
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TEST_c_c (cacos, minus_zero, minus_zero, M_PI_2l, 0.0),
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TEST_c_c (cacos, 0, minus_zero, M_PI_2l, 0.0),
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TEST_c_c (cacos, minus_infty, plus_infty, M_PI_34l, minus_infty),
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TEST_c_c (cacos, minus_infty, minus_infty, M_PI_34l, plus_infty),
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TEST_c_c (cacos, minus_infty, plus_infty, lit_pi_3_m_4_d, minus_infty),
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TEST_c_c (cacos, minus_infty, minus_infty, lit_pi_3_m_4_d, plus_infty),
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TEST_c_c (cacos, plus_infty, plus_infty, M_PI_4l, minus_infty),
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TEST_c_c (cacos, plus_infty, minus_infty, M_PI_4l, plus_infty),
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@ -2744,8 +2752,8 @@ static const struct test_c_c_data cacosh_test_data[] =
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TEST_c_c (cacosh, minus_zero, 0, 0.0, M_PI_2l),
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TEST_c_c (cacosh, 0, minus_zero, 0.0, -M_PI_2l),
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TEST_c_c (cacosh, minus_zero, minus_zero, 0.0, -M_PI_2l),
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TEST_c_c (cacosh, minus_infty, plus_infty, plus_infty, M_PI_34l),
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TEST_c_c (cacosh, minus_infty, minus_infty, plus_infty, -M_PI_34l),
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TEST_c_c (cacosh, minus_infty, plus_infty, plus_infty, lit_pi_3_m_4_d),
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TEST_c_c (cacosh, minus_infty, minus_infty, plus_infty, -lit_pi_3_m_4_d),
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TEST_c_c (cacosh, plus_infty, plus_infty, plus_infty, M_PI_4l),
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TEST_c_c (cacosh, plus_infty, minus_infty, plus_infty, -M_PI_4l),
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@ -3447,9 +3455,9 @@ static const struct test_c_f_data carg_test_data[] =
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TEST_c_f (carg, plus_infty, minus_infty, -M_PI_4l),
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TEST_c_f (carg, minus_infty, plus_infty, M_PI_34l),
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TEST_c_f (carg, minus_infty, plus_infty, lit_pi_3_m_4_d),
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TEST_c_f (carg, minus_infty, minus_infty, -M_PI_34l),
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TEST_c_f (carg, minus_infty, minus_infty, -lit_pi_3_m_4_d),
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TEST_c_f (carg, qnan_value, qnan_value, qnan_value),
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@ -6211,8 +6219,8 @@ static const struct test_c_c_data clog_test_data[] =
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TEST_c_c (clog, 0, 0, minus_infty, 0.0, DIVIDE_BY_ZERO_EXCEPTION),
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TEST_c_c (clog, 0, minus_zero, minus_infty, minus_zero, DIVIDE_BY_ZERO_EXCEPTION),
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TEST_c_c (clog, minus_infty, plus_infty, plus_infty, M_PI_34l),
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TEST_c_c (clog, minus_infty, minus_infty, plus_infty, -M_PI_34l),
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TEST_c_c (clog, minus_infty, plus_infty, plus_infty, lit_pi_3_m_4_d),
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TEST_c_c (clog, minus_infty, minus_infty, plus_infty, -lit_pi_3_m_4_d),
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TEST_c_c (clog, plus_infty, plus_infty, plus_infty, M_PI_4l),
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TEST_c_c (clog, plus_infty, minus_infty, plus_infty, -M_PI_4l),
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@ -6266,30 +6274,30 @@ clog_test (void)
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static const struct test_c_c_data clog10_test_data[] =
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{
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TEST_c_c (clog10, minus_zero, 0, minus_infty, M_PI_LOG10El, DIVIDE_BY_ZERO_EXCEPTION),
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TEST_c_c (clog10, minus_zero, minus_zero, minus_infty, -M_PI_LOG10El, DIVIDE_BY_ZERO_EXCEPTION),
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TEST_c_c (clog10, minus_zero, 0, minus_infty, lit_pi_ln10_d, DIVIDE_BY_ZERO_EXCEPTION),
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TEST_c_c (clog10, minus_zero, minus_zero, minus_infty, -lit_pi_ln10_d, DIVIDE_BY_ZERO_EXCEPTION),
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TEST_c_c (clog10, 0, 0, minus_infty, 0.0, DIVIDE_BY_ZERO_EXCEPTION),
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TEST_c_c (clog10, 0, minus_zero, minus_infty, minus_zero, DIVIDE_BY_ZERO_EXCEPTION),
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TEST_c_c (clog10, minus_infty, plus_infty, plus_infty, M_PI_34_LOG10El),
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TEST_c_c (clog10, minus_infty, plus_infty, plus_infty, lit_pi_3_m_4_ln10_m_d),
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TEST_c_c (clog10, plus_infty, plus_infty, plus_infty, M_PI4_LOG10El),
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TEST_c_c (clog10, plus_infty, minus_infty, plus_infty, -M_PI4_LOG10El),
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TEST_c_c (clog10, plus_infty, plus_infty, plus_infty, lit_pi_4_ln10_m_d),
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TEST_c_c (clog10, plus_infty, minus_infty, plus_infty, -lit_pi_4_ln10_m_d),
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TEST_c_c (clog10, 0, plus_infty, plus_infty, M_PI2_LOG10El),
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TEST_c_c (clog10, 3, plus_infty, plus_infty, M_PI2_LOG10El),
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TEST_c_c (clog10, minus_zero, plus_infty, plus_infty, M_PI2_LOG10El),
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TEST_c_c (clog10, -3, plus_infty, plus_infty, M_PI2_LOG10El),
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TEST_c_c (clog10, 0, minus_infty, plus_infty, -M_PI2_LOG10El),
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TEST_c_c (clog10, 3, minus_infty, plus_infty, -M_PI2_LOG10El),
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TEST_c_c (clog10, minus_zero, minus_infty, plus_infty, -M_PI2_LOG10El),
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TEST_c_c (clog10, -3, minus_infty, plus_infty, -M_PI2_LOG10El),
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TEST_c_c (clog10, 0, plus_infty, plus_infty, lit_pi_2_ln10_m_d),
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TEST_c_c (clog10, 3, plus_infty, plus_infty, lit_pi_2_ln10_m_d),
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TEST_c_c (clog10, minus_zero, plus_infty, plus_infty, lit_pi_2_ln10_m_d),
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TEST_c_c (clog10, -3, plus_infty, plus_infty, lit_pi_2_ln10_m_d),
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TEST_c_c (clog10, 0, minus_infty, plus_infty, -lit_pi_2_ln10_m_d),
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TEST_c_c (clog10, 3, minus_infty, plus_infty, -lit_pi_2_ln10_m_d),
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TEST_c_c (clog10, minus_zero, minus_infty, plus_infty, -lit_pi_2_ln10_m_d),
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TEST_c_c (clog10, -3, minus_infty, plus_infty, -lit_pi_2_ln10_m_d),
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TEST_c_c (clog10, minus_infty, 0, plus_infty, M_PI_LOG10El),
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TEST_c_c (clog10, minus_infty, 1, plus_infty, M_PI_LOG10El),
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TEST_c_c (clog10, minus_infty, minus_zero, plus_infty, -M_PI_LOG10El),
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TEST_c_c (clog10, minus_infty, -1, plus_infty, -M_PI_LOG10El),
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TEST_c_c (clog10, minus_infty, 0, plus_infty, lit_pi_ln10_d),
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TEST_c_c (clog10, minus_infty, 1, plus_infty, lit_pi_ln10_d),
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TEST_c_c (clog10, minus_infty, minus_zero, plus_infty, -lit_pi_ln10_d),
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TEST_c_c (clog10, minus_infty, -1, plus_infty, -lit_pi_ln10_d),
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TEST_c_c (clog10, plus_infty, 0, plus_infty, 0.0),
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TEST_c_c (clog10, plus_infty, 1, plus_infty, 0.0),
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