patches/uClibc/0.9.30.2/260-libm-enable-log2f-and-exp2f.patch
author Arnaud Lacombe <lacombar@gmail.com>
Thu Aug 05 17:59:51 2010 +0200 (2010-08-05)
changeset 2069 366bd2b22675
permissions -rw-r--r--
complibs/mpc: fix MPC 0.8.1 build with MPFR 3.0.0

This is the change introduced by revision 734 of MPC repository.

Author: Paul Zimmermann <Paul.Zimmermann@loria.fr>
Revision log: [acos.c] fixed problem with GMP_RNDA (should be MPFR_RNDA, and code was wrong)

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
     1 From 956a0087e282e53ba9c085dbbc469391f7234944 Mon Sep 17 00:00:00 2001
     2 From: Aurelien Jacobs <aurel@gnuage.org>
     3 Date: Thu, 4 Feb 2010 09:31:40 -0800
     4 Subject: [PATCH 10/15] libm: enable log2f and exp2f
     5 
     6 Signed-off-by: Aurelien Jacobs <aurel@gnuage.org>
     7 Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
     8 ---
     9  libm/float_wrappers.c    |    4 ++--
    10  test/math/compile_test.c |    4 ++--
    11  2 files changed, 4 insertions(+), 4 deletions(-)
    12 
    13 diff --git a/libm/float_wrappers.c b/libm/float_wrappers.c
    14 index dc315e7..b7317a1 100644
    15 --- a/libm/float_wrappers.c
    16 +++ b/libm/float_wrappers.c
    17 @@ -15,12 +15,10 @@
    18  
    19  /* For the time being, do _NOT_ implement these functions
    20   * that are defined by SuSv3 */
    21 -#undef L_exp2f         /*float       exp2f(float);*/
    22  #undef L_fdimf         /*float       fdimf(float, float);*/
    23  #undef L_fmaf          /*float       fmaf(float, float, float);*/
    24  #undef L_fmaxf         /*float       fmaxf(float, float);*/
    25  #undef L_fminf         /*float       fminf(float, float);*/
    26 -#undef L_log2f         /*float       log2f(float);*/
    27  #undef L_nearbyintf    /*float       nearbyintf(float);*/
    28  #undef L_nexttowardf   /*float       nexttowardf(float, long double);*/
    29  #undef L_remquof       /*float       remquof(float, float, int *);*/
    30 @@ -43,6 +41,7 @@ float       cosf(float);
    31  float       coshf(float);
    32  float       erfcf(float);
    33  float       erff(float);
    34 +float       exp2f(float);
    35  float       expf(float);
    36  float       expm1f(float);
    37  float       fabsf(float);
    38 @@ -56,6 +55,7 @@ float       lgammaf(float);
    39  long long   llroundf(float);
    40  float       log10f(float);
    41  float       log1pf(float);
    42 +float       log2f(float);
    43  float       logbf(float);
    44  float       logf(float);
    45  long        lroundf(float);
    46 diff --git a/test/math/compile_test.c b/test/math/compile_test.c
    47 index 9990520..ee5e2e3 100644
    48 --- a/test/math/compile_test.c
    49 +++ b/test/math/compile_test.c
    50 @@ -18,7 +18,7 @@ r += cosf(float_x);
    51  r += coshf(float_x);
    52  r += erfcf(float_x);
    53  r += erff(float_x);
    54 -/*r += exp2f(float_x); - uclibc does not have it (yet?) */
    55 +r += exp2f(float_x);
    56  r += expf(float_x);
    57  r += expm1f(float_x);
    58  r += fabsf(float_x);
    59 @@ -38,7 +38,7 @@ r += llrintf(float_x);
    60  r += llroundf(float_x);
    61  r += log10f(float_x);
    62  r += log1pf(float_x);
    63 -/*r += log2f(float_x); - uclibc does not have it (yet?) */
    64 +r += log2f(float_x);
    65  r += logbf(float_x);
    66  r += logf(float_x);
    67  r += lrintf(float_x);
    68 -- 
    69 1.6.6.1
    70