From 7b3c1cffceea4c5418cf708d09a5187ff235cfe2 Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Wed, 13 May 2015 09:34:37 +0100 Subject: [PATCH] Update signbit functions to work on targets where integers are only 16-bits. * libm/common/s_signbit.c (__signbitf): Fix for 16-bit targets. (__signbitd): Likewise. --- newlib/ChangeLog | 5 +++++ newlib/libm/common/s_signbit.c | 8 ++++---- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/newlib/ChangeLog b/newlib/ChangeLog index e40d26bdf..d36decdd1 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,8 @@ +2015-05-13 Nick Clifton + + * libm/common/s_signbit.c (__signbitf): Fix for 16-bit targets. + (__signbitd): Likewise. + 2015-05-02 Corinna Vinschen * libc/include/sys/time.h: Include sys/select.h on Cygwin. Explain why. diff --git a/newlib/libm/common/s_signbit.c b/newlib/libm/common/s_signbit.c index 746ab4662..6ea714dd3 100644 --- a/newlib/libm/common/s_signbit.c +++ b/newlib/libm/common/s_signbit.c @@ -41,19 +41,19 @@ int __signbitd (double x); int __signbitf (float x) { - unsigned int w; + __uint32_t w; GET_FLOAT_WORD(w,x); - return (w & 0x80000000); + return (w & 0x80000000) != 0; } int __signbitd (double x) { - unsigned int msw; + __uint32_t msw; GET_HIGH_WORD(msw, x); - return (msw & 0x80000000); + return (msw & 0x80000000) != 0; }