Date: Tue, 30 Mar 2010 19:03:26 +0000 (UTC) From: Marius Strobl <marius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r205890 - stable/8/lib/libc/sparc64/fpu Message-ID: <201003301903.o2UJ3QIS065863@svn.freebsd.org>
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Author: marius Date: Tue Mar 30 19:03:26 2010 New Revision: 205890 URL: http://svn.freebsd.org/changeset/base/205890 Log: MFC: r205394 Ensure that __fpu_ftox() both returns the high bits and res[1] contains the low bits also in the default case. PR: 144900 Obtained from: OpenBSD Modified: stable/8/lib/libc/sparc64/fpu/fpu_implode.c Directory Properties: stable/8/lib/libc/ (props changed) stable/8/lib/libc/stdtime/ (props changed) Modified: stable/8/lib/libc/sparc64/fpu/fpu_implode.c ============================================================================== --- stable/8/lib/libc/sparc64/fpu/fpu_implode.c Tue Mar 30 18:58:10 2010 (r205889) +++ stable/8/lib/libc/sparc64/fpu/fpu_implode.c Tue Mar 30 19:03:26 2010 (r205890) @@ -248,8 +248,8 @@ __fpu_ftox(fe, fp, res) sign = fp->fp_sign; switch (fp->fp_class) { case FPC_ZERO: - res[1] = 0; - return (0); + i = 0; + goto done; case FPC_NUM: /* @@ -273,15 +273,17 @@ __fpu_ftox(fe, fp, res) break; if (sign) i = -i; - res[1] = (int)i; - return (i >> 32); + goto done; default: /* Inf, qNaN, sNaN */ break; } /* overflow: replace any inexact exception with invalid */ fe->fe_cx = (fe->fe_cx & ~FSR_NX) | FSR_NV; - return (0x7fffffffffffffffLL + sign); + i = 0x7fffffffffffffffLL + sign; +done: + res[1] = i & 0xffffffff; + return (i >> 32); } /*
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