[12/23] math: Fix the expected atanf (inf) results
Commit Message
The M_PI_2 (lit_pi_2_d) constant is not the expected value for atanf
on non-default rounding modes. Instead use the autogenerated value.
---
math/auto-libm-test-in | 2 ++
math/auto-libm-test-out-atan | 50 ++++++++++++++++++++++++++++++++++++
math/libm-test-atan.inc | 2 --
3 files changed, 52 insertions(+), 2 deletions(-)
@@ -394,6 +394,8 @@ asinh -min_subnorm
asinh max
asinh -max
+atan inf
+atan -inf
atan 0
atan -0
atan max
@@ -1,3 +1,53 @@
+atan inf
+= atan downward binary32 plus_infty : 0x1.921fb4p+0 : inexact-ok
+= atan tonearest binary32 plus_infty : 0x1.921fb6p+0 : inexact-ok
+= atan towardzero binary32 plus_infty : 0x1.921fb4p+0 : inexact-ok
+= atan upward binary32 plus_infty : 0x1.921fb6p+0 : inexact-ok
+= atan downward binary64 plus_infty : 0x1.921fb54442d18p+0 : inexact-ok
+= atan tonearest binary64 plus_infty : 0x1.921fb54442d18p+0 : inexact-ok
+= atan towardzero binary64 plus_infty : 0x1.921fb54442d18p+0 : inexact-ok
+= atan upward binary64 plus_infty : 0x1.921fb54442d19p+0 : inexact-ok
+= atan downward intel96 plus_infty : 0x1.921fb54442d18468p+0 : inexact-ok
+= atan tonearest intel96 plus_infty : 0x1.921fb54442d1846ap+0 : inexact-ok
+= atan towardzero intel96 plus_infty : 0x1.921fb54442d18468p+0 : inexact-ok
+= atan upward intel96 plus_infty : 0x1.921fb54442d1846ap+0 : inexact-ok
+= atan downward m68k96 plus_infty : 0x1.921fb54442d18468p+0 : inexact-ok
+= atan tonearest m68k96 plus_infty : 0x1.921fb54442d1846ap+0 : inexact-ok
+= atan towardzero m68k96 plus_infty : 0x1.921fb54442d18468p+0 : inexact-ok
+= atan upward m68k96 plus_infty : 0x1.921fb54442d1846ap+0 : inexact-ok
+= atan downward binary128 plus_infty : 0x1.921fb54442d18469898cc51701b8p+0 : inexact-ok
+= atan tonearest binary128 plus_infty : 0x1.921fb54442d18469898cc51701b8p+0 : inexact-ok
+= atan towardzero binary128 plus_infty : 0x1.921fb54442d18469898cc51701b8p+0 : inexact-ok
+= atan upward binary128 plus_infty : 0x1.921fb54442d18469898cc51701b9p+0 : inexact-ok
+= atan downward ibm128 plus_infty : 0x1.921fb54442d18469898cc517018p+0 : inexact-ok
+= atan tonearest ibm128 plus_infty : 0x1.921fb54442d18469898cc517018p+0 : inexact-ok
+= atan towardzero ibm128 plus_infty : 0x1.921fb54442d18469898cc517018p+0 : inexact-ok
+= atan upward ibm128 plus_infty : 0x1.921fb54442d18469898cc51702p+0 : inexact-ok
+atan -inf
+= atan downward binary32 minus_infty : -0x1.921fb6p+0 : inexact-ok
+= atan tonearest binary32 minus_infty : -0x1.921fb6p+0 : inexact-ok
+= atan towardzero binary32 minus_infty : -0x1.921fb4p+0 : inexact-ok
+= atan upward binary32 minus_infty : -0x1.921fb4p+0 : inexact-ok
+= atan downward binary64 minus_infty : -0x1.921fb54442d19p+0 : inexact-ok
+= atan tonearest binary64 minus_infty : -0x1.921fb54442d18p+0 : inexact-ok
+= atan towardzero binary64 minus_infty : -0x1.921fb54442d18p+0 : inexact-ok
+= atan upward binary64 minus_infty : -0x1.921fb54442d18p+0 : inexact-ok
+= atan downward intel96 minus_infty : -0x1.921fb54442d1846ap+0 : inexact-ok
+= atan tonearest intel96 minus_infty : -0x1.921fb54442d1846ap+0 : inexact-ok
+= atan towardzero intel96 minus_infty : -0x1.921fb54442d18468p+0 : inexact-ok
+= atan upward intel96 minus_infty : -0x1.921fb54442d18468p+0 : inexact-ok
+= atan downward m68k96 minus_infty : -0x1.921fb54442d1846ap+0 : inexact-ok
+= atan tonearest m68k96 minus_infty : -0x1.921fb54442d1846ap+0 : inexact-ok
+= atan towardzero m68k96 minus_infty : -0x1.921fb54442d18468p+0 : inexact-ok
+= atan upward m68k96 minus_infty : -0x1.921fb54442d18468p+0 : inexact-ok
+= atan downward binary128 minus_infty : -0x1.921fb54442d18469898cc51701b9p+0 : inexact-ok
+= atan tonearest binary128 minus_infty : -0x1.921fb54442d18469898cc51701b8p+0 : inexact-ok
+= atan towardzero binary128 minus_infty : -0x1.921fb54442d18469898cc51701b8p+0 : inexact-ok
+= atan upward binary128 minus_infty : -0x1.921fb54442d18469898cc51701b8p+0 : inexact-ok
+= atan downward ibm128 minus_infty : -0x1.921fb54442d18469898cc51702p+0 : inexact-ok
+= atan tonearest ibm128 minus_infty : -0x1.921fb54442d18469898cc517018p+0 : inexact-ok
+= atan towardzero ibm128 minus_infty : -0x1.921fb54442d18469898cc517018p+0 : inexact-ok
+= atan upward ibm128 minus_infty : -0x1.921fb54442d18469898cc517018p+0 : inexact-ok
atan 0
= atan downward binary32 0x0p+0 : 0x0p+0 : inexact-ok
= atan tonearest binary32 0x0p+0 : 0x0p+0 : inexact-ok
@@ -20,8 +20,6 @@
static const struct test_f_f_data atan_test_data[] =
{
- TEST_f_f (atan, plus_infty, lit_pi_2_d, ERRNO_UNCHANGED),
- TEST_f_f (atan, minus_infty, -lit_pi_2_d, ERRNO_UNCHANGED),
TEST_f_f (atan, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (atan, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED),
TEST_f_f (atan, snan_value, qnan_value, INVALID_EXCEPTION),