From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13546 invoked by alias); 18 Sep 2018 18:12:32 -0000 Mailing-List: contact newlib-cvs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: newlib-cvs-owner@sourceware.org Received: (qmail 13238 invoked by uid 447); 18 Sep 2018 18:12:31 -0000 Date: Tue, 18 Sep 2018 18:12:00 -0000 Message-ID: <20180918181231.13231.qmail@sourceware.org> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Jeff Johnston To: newlib-cvs@sourceware.org Subject: [newlib-cygwin] Fix the documentation comment of checkint X-Act-Checkin: newlib-cygwin X-Git-Author: Szabolcs Nagy X-Git-Refname: refs/heads/master X-Git-Oldrev: e3ddbeb84c36e3bf6aec7a70be9c2ed8ad6ef9bd X-Git-Newrev: 877a386d763f5068eafce6ef851002547b462edb X-SW-Source: 2018-q3/txt/msg00123.txt.bz2 https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=877a386d763f5068eafce6ef851002547b462edb commit 877a386d763f5068eafce6ef851002547b462edb Author: Szabolcs Nagy Date: Tue Sep 18 14:14:53 2018 +0100 Fix the documentation comment of checkint checkint in pow is not supposed to be used with 0, inf or nan inputs. Diff: --- newlib/libm/common/pow.c | 3 ++- newlib/libm/common/sf_pow.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/newlib/libm/common/pow.c b/newlib/libm/common/pow.c index e02817e..c27d035 100644 --- a/newlib/libm/common/pow.c +++ b/newlib/libm/common/pow.c @@ -268,7 +268,8 @@ exp_inline (double x, double xtail, uint32_t sign_bias) return scale + scale * tmp; } -/* Returns 0 if not int, 1 if odd int, 2 if even int. */ +/* Returns 0 if not int, 1 if odd int, 2 if even int. The argument is + the bit representation of a non-zero finite floating-point value. */ static inline int checkint (uint64_t iy) { diff --git a/newlib/libm/common/sf_pow.c b/newlib/libm/common/sf_pow.c index 2aa91c9..fcdab0e 100644 --- a/newlib/libm/common/sf_pow.c +++ b/newlib/libm/common/sf_pow.c @@ -127,7 +127,8 @@ exp2_inline (double_t xd, uint32_t sign_bias) return y; } -/* Returns 0 if not int, 1 if odd int, 2 if even int. */ +/* Returns 0 if not int, 1 if odd int, 2 if even int. The argument is + the bit representation of a non-zero finite floating-point value. */ static inline int checkint (uint32_t iy) {