RE: [PATCH 1/2] Adding ARM VFP V2 support

2017-01-24 Thread Kirspel, Kevin
to:sebastian.hu...@embedded-brains.de] > Sent: Monday, January 23, 2017 9:37 AM > To: Kirspel, Kevin <kevin-kirs...@idexx.com>; devel@rtems.org > Subject: Re: [PATCH 1/2] Adding ARM VFP V2 support > > > > On 23/01/17 14:51, Kevin Kirspel wrote: >> +#ifdef __FAST_MATH__

Re: [PATCH 1/2] Adding ARM VFP V2 support

2017-01-23 Thread Sebastian Huber
<kevin-kirs...@idexx.com>; devel@rtems.org Subject: Re: [PATCH 1/2] Adding ARM VFP V2 support On 23/01/17 14:51, Kevin Kirspel wrote: +#ifdef __FAST_MATH__ + /* Enable Fast FPU options */ + mov r0, #(3 << 24) + vmsr FPSCR, r0 +#endif This define is related to the G

RE: [PATCH 1/2] Adding ARM VFP V2 support

2017-01-23 Thread Kirspel, Kevin
, 2017 9:37 AM To: Kirspel, Kevin <kevin-kirs...@idexx.com>; devel@rtems.org Subject: Re: [PATCH 1/2] Adding ARM VFP V2 support On 23/01/17 14:51, Kevin Kirspel wrote: > +#ifdef __FAST_MATH__ > + /* Enable Fast FPU options */ > + mov r0, #(3 << 24) > +

Re: [PATCH 1/2] Adding ARM VFP V2 support

2017-01-23 Thread Sebastian Huber
On 23/01/17 14:51, Kevin Kirspel wrote: +#ifdef __FAST_MATH__ + /* Enable Fast FPU options */ + mov r0, #(3 << 24) + vmsr FPSCR, r0 +#endif This define is related to the GCC fast-math optimization option. -- Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4,

[PATCH 1/2] Adding ARM VFP V2 support

2017-01-23 Thread Kevin Kirspel
--- c/src/lib/libbsp/arm/shared/start/start.S | 14 -- cpukit/score/cpu/arm/rtems/score/arm.h| 6 ++ 2 files changed, 18 insertions(+), 2 deletions(-) mode change 100644 => 100755 c/src/lib/libbsp/arm/shared/start/start.S mode change 100644 => 100755