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freebsd-skq/lib/msun/src
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das b24da3b9e8 Optimize the case of pure imaginary arguments. Calls like this are 
common, e.g., in DFT implementations.

Discussed with:	bde, kargl
2011-10-16 05:37:01 +00:00
..
e_acos.c
Add implementations of acosl(), asinl(), atanl(), atan2l(),
2008-07-31 22:41:26 +00:00
e_acosf.c
Minor improvements:
2008-08-03 17:39:54 +00:00
e_acosh.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_acoshf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_acosl.c
On i386, gcc truncates long double constants to double precision
2008-08-02 03:56:22 +00:00
e_asin.c
For small arguments, these functions use simple approximations,
2011-02-10 07:37:50 +00:00
e_asinf.c
Remove some unused variables.
2008-08-08 00:21:27 +00:00
e_asinl.c
Fix some style bogosity from fdlibm.
2008-08-03 17:49:05 +00:00
e_atan2.c
A few minor corrections, including some from bde:
2008-08-02 19:17:00 +00:00
e_atan2f.c
Minor improvements:
2008-08-03 17:39:54 +00:00
e_atan2l.c
A few minor corrections, including some from bde:
2008-08-02 19:17:00 +00:00
e_atanh.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_atanhf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_cosh.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_coshf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_exp.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_expf.c
Fix a bogus threshold that was copied from the double precision version.
2011-02-10 07:37:29 +00:00
e_fmod.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_fmodf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_fmodl.c
The high part of the mantissa is 64 bits on sparc64.
2008-07-31 20:09:47 +00:00
e_gamma_r.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_gamma.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_gammaf_r.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_gammaf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_hypot.c
Remove some unnecessary initializations.
2011-10-15 07:00:28 +00:00
e_hypotf.c
Remove some unnecessary initializations.
2011-10-15 07:00:28 +00:00
e_hypotl.c
Move the macros GET_LDBL_EXPSIGN() and SET_LDBL_EXPSIGN() into
2011-10-16 05:36:39 +00:00
e_j0.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_j0f.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_j1.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_j1f.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_jn.c
Fix bug in jn(3) and jnf(3) that led to -inf results
2010-11-13 10:54:10 +00:00
e_jnf.c
Fix bug in jn(3) and jnf(3) that led to -inf results
2010-11-13 10:54:10 +00:00
e_lgamma_r.c
Remove some unnecessary initializations.
2011-10-15 07:00:28 +00:00
e_lgamma.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_lgammaf_r.c
Remove some unnecessary initializations.
2011-10-15 07:00:28 +00:00
e_lgammaf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_log2.c
Various changes to improve the accuracy and speed of log{2,10}{,f}.
2011-10-15 05:23:28 +00:00
e_log2f.c
Various changes to improve the accuracy and speed of log{2,10}{,f}.
2011-10-15 05:23:28 +00:00
e_log10.c
Various changes to improve the accuracy and speed of log{2,10}{,f}.
2011-10-15 05:23:28 +00:00
e_log10f.c
Remove an unused variable.
2011-10-16 05:36:23 +00:00
e_log.c
Fix some rather obscene code that has ambiguous if...if...else...
2008-03-29 16:37:59 +00:00
e_logf.c
Fix some rather obscene code that has ambiguous if...if...else...
2008-03-29 16:37:59 +00:00
e_pow.c
Use the expression (x+0.0)-(y+0.0) instead of x+y when mixing NaN arg(s).
2008-02-14 09:42:24 +00:00
e_powf.c
Fix the hi+lo decomposition for 2/(3ln2). The decomposition needs to
2008-02-14 10:23:51 +00:00
e_rem_pio2.c
In the libm access macros for the double type, z can sometimes
2011-06-19 17:07:58 +00:00
e_rem_pio2f.c
Use ISO C99 style inline semantics in msun.
2009-06-03 08:16:34 +00:00
e_remainder.c
Implement remainderl() as a wrapper around remquol(). The extra work
2008-03-30 20:47:42 +00:00
e_remainderf.c
Fix remainder() and remainderf() in round-towards-minus-infinity mode
2008-02-12 17:11:36 +00:00
e_remainderl.c
Implement remainderl() as a wrapper around remquol(). The extra work
2008-03-30 20:47:42 +00:00
e_scalb.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_scalbf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_sinh.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_sinhf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
e_sqrt.c
MI implementation of sqrtl(). This is very slow and should
2008-03-02 01:47:58 +00:00
e_sqrtf.c
…
e_sqrtl.c
MI implementation of sqrtl(). This is very slow and should
2008-03-02 01:47:58 +00:00
k_cos.c
Rearrange the polynomial evaluation for better parallelism. This
2008-02-19 12:54:14 +00:00
k_cosf.c
Use ISO C99 style inline semantics in msun.
2009-06-03 08:16:34 +00:00
k_log.h
Various changes to improve the accuracy and speed of log{2,10}{,f}.
2011-10-15 05:23:28 +00:00
k_logf.h
Various changes to improve the accuracy and speed of log{2,10}{,f}.
2011-10-15 05:23:28 +00:00
k_rem_pio2.c
Fix some off-by-1 errors.
2008-02-25 11:43:20 +00:00
k_sin.c
Rearrange the polynomial evaluation for better parallelism. This
2008-02-19 12:54:14 +00:00
k_sinf.c
Use ISO C99 style inline semantics in msun.
2009-06-03 08:16:34 +00:00
k_tan.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
k_tanf.c
Use ISO C99 style inline semantics in msun.
2009-06-03 08:16:34 +00:00
math_private.h
Move the macros GET_LDBL_EXPSIGN() and SET_LDBL_EXPSIGN() into
2011-10-16 05:36:39 +00:00
math.h
Don't define FP_FAST_FMA on sparc64; with the recent fixes, fma() is
2011-10-15 04:24:54 +00:00
s_asinh.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_asinhf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_atan.c
For small arguments, these functions use simple approximations,
2011-02-10 07:37:50 +00:00
s_atanf.c
Fix some problems with asinf(), acosf(), atanf(), and atan2f():
2008-08-01 01:24:25 +00:00
s_atanl.c
Add implementations of acosl(), asinl(), atanl(), atan2l(),
2008-07-31 22:41:26 +00:00
s_carg.c
Implement carg(3) and cargf(3).
2007-12-12 23:43:51 +00:00
s_cargf.c
Implement carg(3) and cargf(3).
2007-12-12 23:43:51 +00:00
s_cargl.c
Add implementations of acosl(), asinl(), atanl(), atan2l(),
2008-07-31 22:41:26 +00:00
s_cbrt.c
Implement the long double version for the cube root function, cbrtl.
2011-03-12 16:50:39 +00:00
s_cbrtf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_cbrtl.c
Take two. Add the missing file that should have been committed
2011-03-12 19:37:35 +00:00
s_ceil.c
Sigh, the weak reference for ceill(), floorl() and truncl() was in
2008-02-15 07:01:40 +00:00
s_ceilf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_ceill.c
Oops, the weak reference for ceill(), floorl() and truncl() was in the
2008-02-14 15:10:34 +00:00
s_cexp.c
Optimize the case of pure imaginary arguments. Calls like this are
2011-10-16 05:37:01 +00:00
s_cexpf.c
Optimize the case of pure imaginary arguments. Calls like this are
2011-10-16 05:37:01 +00:00
s_cimag.c
Eliminate __real__ and __imag__ gccisms.
2009-03-14 18:24:15 +00:00
s_cimagf.c
Eliminate __real__ and __imag__ gccisms.
2009-03-14 18:24:15 +00:00
s_cimagl.c
Eliminate __real__ and __imag__ gccisms.
2009-03-14 18:24:15 +00:00
s_conj.c
Use cpack() and the gcc extension __imag__ to implement cimag() and
2008-08-07 14:39:56 +00:00
s_conjf.c
Use cpack() and the gcc extension __imag__ to implement cimag() and
2008-08-07 14:39:56 +00:00
s_conjl.c
Use cpack() and the gcc extension __imag__ to implement cimag() and
2008-08-07 14:39:56 +00:00
s_copysign.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_copysignf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_copysignl.c
…
s_cos.c
For small arguments, these functions use simple approximations,
2011-02-10 07:37:50 +00:00
s_cosf.c
Inline __ieee754__rem_pio2f(). On amd64 (A64) and i386 (A64), this
2008-02-25 22:19:17 +00:00
s_cosl.c
Clean up the unneeded cpp macro INLINE_REM_PIO2L.
2011-05-30 19:41:28 +00:00
s_cproj.c
Implement cproj{,f,l}().
2008-08-07 15:07:48 +00:00
s_cprojf.c
Implement cproj{,f,l}().
2008-08-07 15:07:48 +00:00
s_cprojl.c
Implement cproj{,f,l}().
2008-08-07 15:07:48 +00:00
s_creal.c
…
s_crealf.c
…
s_creall.c
…
s_csqrt.c
In the line
2008-08-08 00:15:16 +00:00
s_csqrtf.c
In the line
2008-08-08 00:15:16 +00:00
s_csqrtl.c
In the line
2008-08-08 00:15:16 +00:00
s_erf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_erff.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_exp2.c
Remove an unused variable.
2008-02-22 02:27:34 +00:00
s_exp2f.c
Remove an unused variable.
2008-02-22 02:27:34 +00:00
s_expm1.c
Remove some unnecessary initializations.
2011-10-15 07:00:28 +00:00
s_expm1f.c
Remove some unnecessary initializations.
2011-10-15 07:00:28 +00:00
s_fabs.c
…
s_fabsf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_fabsl.c
…
s_fdim.c
…
s_finite.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_finitef.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_floor.c
Sigh, the weak reference for ceill(), floorl() and truncl() was in
2008-02-15 07:01:40 +00:00
s_floorf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_floorl.c
Oops, the weak reference for ceill(), floorl() and truncl() was in the
2008-02-14 15:10:34 +00:00
s_fma.c
Fix a double-rounding bug in fma{,f,l}. The bug would occur in
2011-10-15 04:16:58 +00:00
s_fmaf.c
Fix a double-rounding bug in fma{,f,l}. The bug would occur in
2011-10-15 04:16:58 +00:00
s_fmal.c
Fix a double-rounding bug in fma{,f,l}. The bug would occur in
2011-10-15 04:16:58 +00:00
s_fmax.c
…
s_fmaxf.c
…
s_fmaxl.c
…
s_fmin.c
…
s_fminf.c
…
s_fminl.c
…
s_frexp.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_frexpf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_frexpl.c
…
s_ilogb.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_ilogbf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_ilogbl.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_isfinite.c
…
s_isnan.c
Introduce __isnanf() as an alias for isnanf(), and make the isnan()
2010-06-12 17:32:05 +00:00
s_isnormal.c
…
s_llrint.c
…
s_llrintf.c
…
s_llrintl.c
Implement rintl(), nearbyintl(), lrintl(), and llrintl().
2008-01-14 02:12:07 +00:00
s_llround.c
…
s_llroundf.c
…
s_llroundl.c
…
s_log1p.c
Fix some rather obscene code that has ambiguous if...if...else...
2008-03-29 16:37:59 +00:00
s_log1pf.c
Fix some rather obscene code that has ambiguous if...if...else...
2008-03-29 16:37:59 +00:00
s_logb.c
Oops, fix the fix in rev.1.10. logb() and logbf() were broken on
2008-02-08 01:22:13 +00:00
s_logbf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_logbl.c
Add logbl(3) to libm.
2007-12-17 03:53:38 +00:00
s_lrint.c
…
s_lrintf.c
…
s_lrintl.c
Implement rintl(), nearbyintl(), lrintl(), and llrintl().
2008-01-14 02:12:07 +00:00
s_lround.c
…
s_lroundf.c
…
s_lroundl.c
…
s_modf.c
…
s_modff.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_modfl.c
Implement modfl().
2007-01-07 07:54:21 +00:00
s_nan.c
Since nan() is supposed to work the same as strtod("nan(...)", NULL),
2007-12-18 23:46:32 +00:00
s_nearbyint.c
Implement rintl(), nearbyintl(), lrintl(), and llrintl().
2008-01-14 02:12:07 +00:00
s_nextafter.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_nextafterf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_nextafterl.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_nexttoward.c
Fix a bug where the wrong argument was passed to INSERT_WORDS().
2011-02-10 07:38:13 +00:00
s_nexttowardf.c
Fix a bug where the wrong argument was passed to SET_FLOAT_WORD().
2011-02-10 07:38:38 +00:00
s_remquo.c
Implement remquol() based on remquo().
2008-03-30 20:47:26 +00:00
s_remquof.c
…
s_remquol.c
The high part of the mantissa is 64 bits on sparc64.
2008-07-31 20:09:47 +00:00
s_rint.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_rintf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_rintl.c
Optimize the conversion to bits a little (by about 11 cycles or 16%
2008-02-22 11:59:05 +00:00
s_round.c
…
s_roundf.c
…
s_roundl.c
…
s_scalbln.c
…
s_scalbn.c
…
s_scalbnf.c
…
s_scalbnl.c
…
s_signbit.c
…
s_signgam.c
…
s_significand.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_significandf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_sin.c
For small arguments, these functions use simple approximations,
2011-02-10 07:37:50 +00:00
s_sinf.c
Inline __ieee754__rem_pio2f(). On amd64 (A64) and i386 (A64), this
2008-02-25 22:19:17 +00:00
s_sinl.c
Clean up the unneeded cpp macro INLINE_REM_PIO2L.
2011-05-30 19:41:28 +00:00
s_tan.c
For small arguments, these functions use simple approximations,
2011-02-10 07:37:50 +00:00
s_tanf.c
Inline __ieee754__rem_pio2f(). On amd64 (A64) and i386 (A64), this
2008-02-25 22:19:17 +00:00
s_tanh.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_tanhf.c
s/rcsid/__FBSDID/
2008-02-22 02:30:36 +00:00
s_tanl.c
Clean up the unneeded cpp macro INLINE_REM_PIO2L.
2011-05-30 19:41:28 +00:00
s_tgammaf.c
Add tgammaf() as a simple wrapper around tgamma().
2008-02-18 17:27:11 +00:00
s_trunc.c
Remove an unused variable.
2008-02-22 02:27:34 +00:00
s_truncf.c
…
s_truncl.c
Oops, the weak reference for ceill(), floorl() and truncl() was in the
2008-02-14 15:10:34 +00:00
w_cabs.c
Alias hypotl() and cabsl() for platforms where long double is the same
2008-03-30 20:03:06 +00:00
w_cabsf.c
…
w_cabsl.c
Implement cabsl() in terms of hypotl().
2008-03-30 20:02:03 +00:00
w_drem.c
…
w_dremf.c
…