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Re: [PATCH] Don't use SSE4_2 instructions on Intel Silvermont Micro Architecture.
- From: Andreas Schwab <schwab at suse dot de>
- To: Dmitrieva Liubov <liubov dot dmitrieva at gmail dot com>
- Cc: libc-alpha at sourceware dot org
- Date: Mon, 17 Jun 2013 17:45:57 +0200
- Subject: Re: [PATCH] Don't use SSE4_2 instructions on Intel Silvermont Micro Architecture.
- References: <CAHjhQ93=uegeZg9iTqoJ+PFuUrvn8e2mA8tZ96Jy4CaV6aPbWg at mail dot gmail dot com>
Dmitrieva Liubov <liubov.dmitrieva@gmail.com> writes:
> + __cpu_features.cpuid[COMMON_CPUID_INDEX_1].ecx &= !bit_SSE4_2;
That obviously won't do the right thing. How did you test it?
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
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