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* Fix "conflicting types for built-in function" warnings from nldbl-*.c.Joseph Myers2012-12-041-0/+99
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* Fix powl inaccuracy for ldbl-128ibm (bug 14914).Joseph Myers2012-12-041-7/+7
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* Use hex float 64-bit values in ldbl-96 asinl (bug 14803).Joseph Myers2012-11-281-3/+6
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* Fix ldbl-128ibm atanl spurious underflows (bug 14871).Joseph Myers2012-11-221-0/+16
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* Fix sign of inexact zero results for ldbl-128ibm fmal.Joseph Myers2012-11-221-1/+7
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* Fix ldbl-128ibm powl spurious underflows.Joseph Myers2012-11-221-1/+5
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* Fix ldbl-128ibm hypotl internal underflows (bug 14869).Joseph Myers2012-11-221-1/+1
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* Fix ldbl-128ibm hypotl inaccuracy for arguments with large ratio (bug 14868).Joseph Myers2012-11-221-1/+1
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* Fix expm1l spurious underflows for ldbl-128ibm.Joseph Myers2012-11-221-1/+1
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* Fix set-but-not-used warnings in ldbl-128 nearbyintl, rintl.Joseph Myers2012-11-202-2/+2
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* Fix spurious underflows in ldbl-128 atan implementation.David S. Miller2012-11-191-0/+17
| | | | | | | | | | With help from Joseph Myers. * sysdeps/ieee754/ldbl-128/s_atanl.c (__atanl): Handle tiny and very large arguments properly. * math/libm-test.inc (atan_test): New tests. (atan2_test): New tests. * sysdeps/sparc/fpu/libm-test-ulps: Update. * sysdeps/x86_64/fpu/libm-test-ulps: Update.
* Correct tinyness handling in long-double and float y0/y1.David S. Miller2012-11-184-2/+7
| | | | | | | | | | | | | | | | | With help from Joseph Myers. * sysdeps/ieee754/flt-32/e_j0f.c (__ieee754_y0f): Adjust tinyness cutoff to 2**-13. * sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_y1f): Adjust tinyness cutoff to 2**-25. * sysdeps/ieee754/ldbl-128/e_j0l.c (U0): New constant. ( __ieee754_y0l): Avoid arithmetic underflow when 'x' is very small. * sysdeps/ieee754/ldbl-128/e_j1l.c (__ieee754_y1l): Likewise. * math/libm-test.inc (y0_test): New tests. (y1_test): New tests. * sysdeps/i386/fpu/libm-test-ulps: Update. * sysdeps/x86_64/fpu/libm-test-ulps: Update. * sysdeps/sparc/fpu/libm-test-ulps: Update.
* Fix BZ #14811 for ldbl-128 too.David S. Miller2012-11-161-1/+5
| | | | | | | [BZ #14811] * sysdeps/ieee754/ldbl-128/e_powl.c (__ieee754_powl): Saturate nonzero exponents with absolute value below 0x1p-128 to +/- 0x1p-128.
* Don't generate underflow for very small values in log1pl.David S. Miller2012-11-161-0/+6
| | | | | * sysdeps/ieee754/ldbl-128/s_log1pl.c (__log1pl): If xm1 is smaller than LDBL_EPSILON/2.0L, just return xm1.
* Fix spurious underflows from pow with results close to 1 (bug 14811).Joseph Myers2012-11-072-0/+8
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* Fix fma underflows with small x * y (bug 14793).Joseph Myers2012-11-063-54/+81
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* Fix fma overflow results outside round-to-nearest mode (bug 14797).Joseph Myers2012-11-043-12/+17
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* Make fma use of Dekker and Knuth algorithms use round-to-nearest (bug 14796).Joseph Myers2012-11-034-8/+64
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* Fix fma (a, b, c) for small a * b (bugs 14784, 14785).Joseph Myers2012-11-013-12/+98
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* Fix ldbl-128ibm atan2l for x near 1.Joseph Myers2012-10-311-1/+2
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* Fix fma underflow exceptions in after-rounding edge cases.Joseph Myers2012-10-313-0/+36
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* Fix fma missing underflows and bad results for some subnormal results (bugs ↵Joseph Myers2012-10-303-42/+24
| | | | 14152, 14783).
* Add missing magic to GLIBC_PROVIDES.Roland McGrath2012-10-091-120/+0
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* Fix sign of inexact zero return from fma (bug 14645).Joseph Myers2012-10-013-0/+15
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* Fix sign of exact zero return from fma (bug 14638).Joseph Myers2012-09-296-2/+34
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* Remove sysdeps/ieee754/ldbl-128/bits/huge_vall.h and let buildsSteve Ellcey2012-09-271-50/+0
| | | | | use bits/huge_vall.h instead. There is no longer any need for the special huge_vall.h file.
* Fix inaccuracy of clog, clog10 near |z| = 1 (bug 13629).Joseph Myers2012-09-256-0/+532
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* Add optimized sincosf for SSE2 for x86 and x86-64Liubov Dmitrieva2012-09-251-1/+9
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* Add optimized sinf and cosf routines for x86 and x86-64Liubov Dmitrieva2012-09-032-2/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * sysdeps/i386/i686/fpu/multiarch/Makefile (sysdep_routines): Add s_sinf-sse2, s_conf-sse2. * sysdeps/i386/i686/fpu/multiarch/s_sinf-sse2.S: New file. * sysdeps/i386/i686/fpu/multiarch/s_cosf-sse2.S: New file. * sysdeps/i386/i686/fpu/multiarch/s_sinf.c: New file. * sysdeps/i386/i686/fpu/multiarch/s_cosf.c: New file. * sysdeps/ieee754/flt-32/s_sinf.c (SINF, SINF_FUNC): Add macros for using routine as __sinf_ia32. Use macro for function declaration and weak_alias. * sysdeps/ieee754/flt-32/s_cosf.c (COSF, COSF_FUNC): Add macros for using routine as __cosf_ia32. Use macro for function declaration and weak_alias. * sysdeps/i386/i686/fpu/multiarch/e_expf-sse2.S: Fix Copyright. * sysdeps/i386/i686/fpu/multiarch/e_expf.c: Fix Copyright. * sysdeps/x86_64/fpu/s_sinf.S: New file. * sysdeps/x86_64/fpu/s_cosf.S: New file. * sysdeps/x86_64/fpu/libm-test-ulps: Update. * math/libm-test.inc (cos_test): Add more test cases. (sin_test): Likewise. (sincos_test): Likewise.
* Quash warning in s_sincosl.Marek Polacek2012-08-171-2/+2
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* Fix lots of bitrot for stub configurations.Roland McGrath2012-07-301-0/+2
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* Set up errno properly for yn.Marek Polacek2012-07-255-0/+20
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* Fix ynl return value with LDBL_MIN.Marek Polacek2012-07-121-1/+2
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* Fix ctan, ctanh of subnormals in round-upwards mode (bug 14328).Adhemerval Zanella2012-07-112-22/+50
| | | | IBM long double fixes and POWER ulps update.
* Fix tanf underflow close to pi/4 (bug 14154).Joseph Myers2012-07-061-0/+2
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* Fix float range reduction problems (bug 14283).Joseph Myers2012-07-031-14/+23
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* Fix wordsize-64 cosh regression (bug 14273).Joseph Myers2012-06-211-0/+1
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* Fix pow (0.0, -Inf) (bug 14241).Joseph Myers2012-06-151-2/+2
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* Fix for wrong ldbl128-ibm fmodl commitAdhemerval Zanella2012-06-051-2/+2
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* Fix spurious undeflow for ldbl-128ibm erflAdhemerval Zanella2012-06-051-3/+18
| | | | | For values higher than 25.6283 erflc underflow, so adjust erfl to return a constant value based argument sign.
* Fix ldbl128ibm fmodl for subnormals.Adhemerval Zanella2012-06-052-18/+19
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* Fix fmod for subnormals (bug 14048).Joseph Myers2012-06-011-2/+2
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* Ensure additions are not scheduled after fetestexcept in fmaf and fmal.Joseph Myers2012-06-013-4/+10
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* Add a barrier in the double fma implementation.Aurelien Jarno2012-06-011-1/+3
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* Optimize handling of denormals in logb/logbf/logblAndreas Schwab2012-05-266-21/+23
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* Fix acosf underflow (bug 14153).Joseph Myers2012-05-251-1/+1
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* Remove use of INTDEF/INTUSE in libioAndreas Schwab2012-05-241-5/+5
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* Track dependencies for .oS-only objectsAndreas Schwab2012-05-161-0/+1
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* Log2 and log10 for wordsize-64.Adhemerval Zanella2012-05-154-82/+305
| | | | This patch also fixes indentation on default dbl-64 code.
* Use __builtin_clzll on int64 in __logbH.J. Lu2012-05-141-1/+1
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