Date: Fri, 13 Nov 2020 02:05:09 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 251091] lib msun remainder() gives incorrect result on powerpc64 Message-ID: <bug-251091-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=251091 Bug ID: 251091 Summary: lib msun remainder() gives incorrect result on powerpc64 Product: Base System Version: CURRENT Hardware: powerpc OS: Any Status: New Severity: Affects Only Me Priority: --- Component: misc Assignee: bugs@FreeBSD.org Reporter: alfredo@freebsd.org lib msun remainder() function gives incorrect result on powerpc64, as reported by rem_test.c. Expected result is 4.9406564584124654e-324, but -4.9406564584124654e-324 is given. Reduced test case: #include <openlibm.h> #include <assert.h> int main() { double x=-3.3770170061145426e-226; double y=2.4703282292062327e-323; double expected_rem = 4.9406564584124654e-324; double rem; rem = remainder(x, y); assert(rem == expected_rem); return(0); } * compile with "cc rem.c -lm" -- You are receiving this mail because: You are the assignee for the bug.help
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