[PATCH] fix SPU feholdexcept to properly clear fpscr
Jeff Johnston
jjohnstn@redhat.com
Wed Apr 25 18:11:00 GMT 2007
Patch applied.
-- Jeff J.
Patrick Mansfield wrote:
> Ping ...
>
> On Thu, Apr 19, 2007 at 09:22:13AM -0700, Patrick Mansfield wrote:
>> Jeff - can you apply this?
>>
>> Fix a bug in feholdexcept, use *envp not env so we clear the proper bits
>> in the fpscr, and don't set some random ones.
>>
>> newlib ChangeLog:
>>
>> 2007-04-19 Patrick Mansfield <patmans@us.ibm.com>
>>
>> * feholdexcept.h: Use *envp not env so we clear the proper bits in
>> the fpscr, and don't set some random ones.
>>
>> Index: my-base-quilt/newlib/libm/machine/spu/headers/feholdexcept.h
>> ===================================================================
>> --- my-base-quilt.orig/newlib/libm/machine/spu/headers/feholdexcept.h
>> +++ my-base-quilt/newlib/libm/machine/spu/headers/feholdexcept.h
>> @@ -44,7 +44,7 @@ static __inline int _feholdexcept(fenv_t
>>
>> fpscr = spu_mffpscr();
>> *envp = __pack_fpscr(fpscr);
>> - env = env & ~FE_ALL_EXCEPT;
>> + env = *envp & ~FE_ALL_EXCEPT;
>> spu_mtfpscr(__unpack_fpscr(env));
>> return (0);
>> }
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