Date: Mon, 6 Feb 2017 14:00:28 +0000 (UTC) From: Alexander Kabaev <kan@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r313341 - head/sys/mips/include Message-ID: <201702061400.v16E0Sb5091364@repo.freebsd.org>
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Author: kan Date: Mon Feb 6 14:00:28 2017 New Revision: 313341 URL: https://svnweb.freebsd.org/changeset/base/313341 Log: Use 64bit store instruction in atomic_fcmpset_64. Reported by: br Modified: head/sys/mips/include/atomic.h Modified: head/sys/mips/include/atomic.h ============================================================================== --- head/sys/mips/include/atomic.h Mon Feb 6 13:32:22 2017 (r313340) +++ head/sys/mips/include/atomic.h Mon Feb 6 14:00:28 2017 (r313341) @@ -529,7 +529,7 @@ atomic_fcmpset_64(__volatile uint64_t *p "beqz %0, 1b\n\t" /* if it failed, spin */ "j 3f\n\t" "2:\n\t" - "sw %0, %2\n\t" /* save old value */ + "sd %0, %2\n\t" /* save old value */ "li %0, 0\n\t" "3:\n" : "=&r" (ret), "+m" (*p), "=m" (*cmpval)
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