Date: Thu, 15 Aug 2013 00:13:26 +0000 (UTC) From: Jung-uk Kim <jkim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r254344 - projects/atomic64/sys/i386/include Message-ID: <201308150013.r7F0DQxv037150@svn.freebsd.org>
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Author: jkim Date: Thu Aug 15 00:13:25 2013 New Revision: 254344 URL: http://svnweb.freebsd.org/changeset/base/254344 Log: Remove "memory" from clobber list for atomic_swap_64_i386(). This function does not have any variants with memory barriers. Modified: projects/atomic64/sys/i386/include/atomic.h Modified: projects/atomic64/sys/i386/include/atomic.h ============================================================================== --- projects/atomic64/sys/i386/include/atomic.h Thu Aug 15 00:03:17 2013 (r254343) +++ projects/atomic64/sys/i386/include/atomic.h Thu Aug 15 00:13:25 2013 (r254344) @@ -216,8 +216,7 @@ atomic_swap_64_i386(volatile uint64_t *p "+m" (*q), /* 1 */ "+m" (*(q + 1)) /* 2 */ : "r" ((uint32_t)v), /* 3 */ - "r" ((uint32_t)(v >> 32)) /* 4 */ - : "memory"); + "r" ((uint32_t)(v >> 32))); /* 4 */ return (res); }
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