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* Optimize private 387 fenv access; share code between i386 and x86_64.Richard Henderson2012-03-192-44/+306
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* i386/x86_64: Optimize feholdexcept.Richard Henderson2012-03-191-15/+4
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* i386: Convert libc_{feholdexcept_setround,updateenv}_53bit to functions.Richard Henderson2012-03-191-29/+29
| | | | | | Also fix a bug in libc_feupdateenv_53bit: don't force the rounding precision back to _FPU_EXTENDED, instead restore the precision that the user had in effect beforehand.
* Disable Bessel function TLOSS errors in POSIX mode.Joseph Myers2012-03-161-2/+39
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* Fix tan, tanl for large inputs.Joseph Myers2012-03-164-113/+18
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* Implement ldbl-96 sinl / cosl / sincosl (bug 13851).Joseph Myers2012-03-166-188/+33
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* UpdateAndreas Jaeger2012-03-151-4/+4
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* * sysdeps/i386/fpu/s_tanf.S: Delete so that i386 uses theAndreas Jaeger2012-03-152-59/+14
| | | | | | ieee754/flt-32 implementation for tan. * math/libm-test.inc (tan_test): Add tests for large input. * sysdeps/i386/fpu/libm-test-ulps: Update.
* [BZ #13852]Andreas Jaeger2012-03-156-180/+47
| | | | | | | | | | | | | | | * sysdeps/i386/fpu/e_rem_pio2f.c: Delete so that i386 uses the ieee754/flt-32 implementation. * sysdeps/i386/fpu/k_rem_pio2f.c: Likewise. * sysdeps/i386/fpu/s_cosf.S: Likewise. * sysdeps/i386/fpu/s_sincosf.S: Likewise. * sysdeps/i386/fpu/s_sinf.S: Likewise. * math/libm-test.inc (cos_test): Enable some large input tests for float as well (sin_test): Likewise. (sincos_test): Likewise. * sysdeps/i386/fpu/libm-test-ulps: Update.
* Cleanup formatting.Andreas Jaeger2012-03-151-5/+5
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* Update ULPs.Andreas Jaeger2012-03-141-8/+8
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* Implement and use libc_feholdexcept_setround_53bit and libc_feupdateenv_53bitAndreas Jaeger2012-03-141-0/+29
| | | | so that double arithmetic in s_sin is done in 53 bit (without extend i386 double precision)
* Remove files so that i386 uses the iee754/dbl-64 sin and cos implementation.Andreas Jaeger2012-03-147-176/+0
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* Fix csqrt overflow/underflow (bug 13841).Joseph Myers2012-03-141-0/+24
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* Use include_next to chain math_private.h headers.Richard Henderson2012-03-091-1/+1
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* Use <> for math.h and math_private.h everywhere.Richard Henderson2012-03-096-8/+8
| | | | Entire tree edited via find | grep | sed.
* Fix signs of zeros from casinh, cacosh etc. (bug 10716).Joseph Myers2012-03-071-0/+286
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* * sysdeps/i386/fpu/libm-test-ulps: Update.Andreas Jaeger2012-03-051-0/+17
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* Fix pow in non-default rounding modes (bug 3976).Joseph Myers2012-03-051-0/+60
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* Test cosh, sinh in non-default rounding modes (bug 3976).Joseph Myers2012-03-051-0/+127
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* Fix sin, cos, tan in non-default rounding modes (bug 3976).Joseph Myers2012-03-021-0/+483
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* Fix exp in non-default rounding modes (bug 3976).Joseph Myers2012-03-021-0/+67
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* Improve erfc accuracy.Joseph Myers2012-03-011-0/+11
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* Add test for bug 5794 (incorrect expm1 overflow).Joseph Myers2012-02-291-0/+3
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* Reduce large expected errors from libm tests on x86 and x86_64.Joseph Myers2012-02-291-25/+14
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* Resort ULPs files with gen-libm-test.pl -n in C locale.Joseph Myers2012-02-201-22/+22
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* Fix x86 PLT slot usage for feraiseexcept.Thomas Schwinge2012-02-101-2/+2
| | | | Then we're elf/check-localplt.out-clean again.
* Replace FSF snail mail address with URLs.Paul Eggert2012-02-0964-192/+128
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* Reduce ldouble ULPs for jn tests on x86Andreas Schwab2012-02-081-18/+16
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* Remove __ELF__ conditionalsMarek Polacek2012-02-0739-192/+48
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* Remove __STDC__ conditionals from libm.Joseph Myers2012-01-275-32/+5
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* Remove pre-ISO C supportUlrich Drepper2012-01-071-2/+2
| | | | No more __const.
* Optimize x86-32 feraiseexcept also for !__SSE_MATH__Ulrich Drepper2011-12-231-1/+11
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* Add feraiseexcept optimization for x86-32Ulrich Drepper2011-12-221-1/+39
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* Also retrieve SSE exceptions in x86-32 fegetexceptflagUlrich Drepper2011-12-221-4/+18
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* Make math_force_eval accept non-addressable argumentsAndreas Schwab2011-10-261-3/+4
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* Optimize expUlrich Drepper2011-10-153-3/+34
| | | | Add __exp*_finite optimizations and rewrite some wrappers.
* Optimize x86-32 logUlrich Drepper2011-10-143-3/+57
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* Optimize libmUlrich Drepper2011-10-1246-149/+179
| | | | | libm is now somewhat integrated with gcc's -ffinite-math-only option and lots of the wrapper functions have been optimized.
* Fix jn precisionPetr Baudis2011-09-091-4/+50
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* Relax libm tests for x86-32.Ulrich Drepper2010-11-301-2/+2
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* Implement fmal, some fma bugfixesJakub Jelinek2010-10-153-94/+0
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* Implement accurate fma.Jakub Jelinek2010-10-131-4/+2
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* Correct implementation of fmaf.Jakub Jelinek2010-10-112-2/+4
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* Avoid PLT call to fegetenv on s390Andreas Schwab2010-02-091-0/+1
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* Correct errno handling in expm1.Andreas Schwab2009-10-193-1/+14
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* Define math_errhandling is possible.Ulrich Drepper2009-08-241-1/+5
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* * sysdeps/i386/fpu/s_tan.S: Set errno for ±Inf.Ulrich Drepper2009-04-263-5/+78
| | | | | | | | | | * sysdeps/i386/fpu/s_tanf.S: Likewise. * sysdeps/i386/fpu/s_tanl.S: Likewise. * sysdeps/ieee754/dbl-64/s_tan.c: Likewise. * sysdeps/ieee754/flt-32/s_tanf.c: Likewise. * sysdeps/x86_64/fpu/s_tanl.S: Likewise. * math/libm-test.inc: Add tests for errno after tan calls with ±Inf.
* * sysdeps/i386/fpu/s_cos.S: Set errno for ±Inf.Ulrich Drepper2009-04-266-10/+156
| | | | | | | | | | | | | | | | | * sysdeps/i386/fpu/s_cosf.S: Likewise. * sysdeps/i386/fpu/s_cosl.S: Likewise. * sysdeps/i386/fpu/s_sin.S: Likewise. * sysdeps/i386/fpu/s_sinf.S: Likewise. * sysdeps/i386/fpu/s_sinl.S: Likewise. * sysdeps/ieee754/dbl-64/s_sin.c: Likewise. * sysdeps/ieee754/flt-32/s_cosf.c: Likewise. * sysdeps/ieee754/flt-32/s_sinf.c: Likewise. * sysdeps/ieee754/ldbl-96/s_cosl.c: Likewise. * sysdeps/ieee754/ldbl-96/s_sinl.c: Likewise. * sysdeps/x86_64/fpu/s_cosl.S: Likewise. * sysdeps/x86_64/fpu/s_sinl.S: Likewise. * math/libm-test.inc: Add tests for errno after sin/cos calls with ±Inf.
* * sysdeps/i386/fpu/libm-test-ulps: Adjust expm1 errors.Ulrich Drepper2009-01-091-0/+7
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