From 445dc15f0758be6b4666149c1aca8af2a69209df Mon Sep 17 00:00:00 2001 From: Szabolcs Nagy Date: Tue, 6 Jul 2021 18:59:29 +0000 Subject: [PATCH] math: add more fmaf tests --- src/math/special/fmaf.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/src/math/special/fmaf.h b/src/math/special/fmaf.h index e034279..ef9957a 100644 --- a/src/math/special/fmaf.h +++ b/src/math/special/fmaf.h @@ -53,3 +53,16 @@ T(RN, -0x1.26524ep-54, -0x1.cb7868p+11, 0x1.d10f5ep-29, 0x1.d1179ep-29, T(RU, -0x1.26524ep-54, -0x1.cb7868p+11, 0x1.d10f5ep-29, 0x1.d117ap-29, 0x1p-1, INEXACT) T(RD, -0x1.26524ep-54, -0x1.cb7868p+11, 0x1.d10f5ep-29, 0x1.d1179ep-29, -0x1p-1, INEXACT) T(RZ, -0x1.26524ep-54, -0x1.cb7868p+11, 0x1.d10f5ep-29, 0x1.d1179ep-29, -0x1p-1, INEXACT) +// double precision x*y+z is a half-way float +T(RN, 0x1.000002p+0, 0x1.fffffep+0, 0x1.fffffep-47, 0x1p+1, -0x1p-1, INEXACT) +T(RN, 0x1.000002p+0, 0x1.fffffep+0, 0x1p-46, 0x1p+1, -0x1p-1, INEXACT) +T(RN, 0x1.000002p+0, 0x1.fffffep+0, 0x1.000002p-46, 0x1.000002p+1, 0x1p-1, INEXACT) +T(RN, 0x1.000002p+0, -0x1.fffffep+0, -0x1.fffffep-47, -0x1p+1, 0x1p-1, INEXACT) +T(RN, 0x1.000002p+0, -0x1.fffffep+0, -0x1p-46, -0x1p+1, 0x1p-1, INEXACT) +T(RN, 0x1.000002p+0, -0x1.fffffep+0, -0x1.000002p-46, -0x1.000002p+1, -0x1p-1, INEXACT) +T(RN, 0x1.000004p+0, 0x1.fffffep+0, 0x1.fffffep-46, 0x1.000002p+1, -0x1p-1, INEXACT) +T(RN, 0x1.000004p+0, 0x1.fffffep+0, 0x1p-45, 0x1.000004p+1, 0x1p-1, INEXACT) +T(RN, 0x1.000004p+0, 0x1.fffffep+0, 0x1.000002p-45, 0x1.000004p+1, 0x1p-1, INEXACT) +T(RN, 0x1.000004p+0, -0x1.fffffep+0, -0x1.fffffep-46, -0x1.000002p+1, 0x1p-1, INEXACT) +T(RN, 0x1.000004p+0, -0x1.fffffep+0, -0x1p-45, -0x1.000004p+1, -0x1p-1, INEXACT) +T(RN, 0x1.000004p+0, -0x1.fffffep+0, -0x1.000002p-45, -0x1.000004p+1, -0x1p-1, INEXACT) -- 2.20.1