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fmaf test case that's hard to round in nearest rounding mode
author
Szabolcs Nagy
<nsz@port70.net>
Sun, 1 Apr 2018 20:36:00 +0000
(20:36 +0000)
committer
Szabolcs Nagy
<nsz@port70.net>
Sun, 1 Apr 2018 20:36:00 +0000
(20:36 +0000)
src/math/special/fmaf.h
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diff --git
a/src/math/special/fmaf.h
b/src/math/special/fmaf.h
index
1ab2918
..
e034279
100644
(file)
--- a/
src/math/special/fmaf.h
+++ b/
src/math/special/fmaf.h
@@
-49,3
+49,7
@@
T(RN, -0x1p-100, 0x1.001p-49, 0x1p-126, 0x1.fffffcp-127,
T(RU, -0x1p-100, 0x1.001p-49, 0x1p-126, 0x1.fffffcp-127, 0x1p-12, INEXACT|UNDERFLOW)
T(RD, -0x1p-100, 0x1.001p-49, 0x1p-126, 0x1.fffff8p-127, -0x1.ffep-1, INEXACT|UNDERFLOW)
T(RZ, -0x1p-100, 0x1.001p-49, 0x1p-126, 0x1.fffff8p-127, -0x1.ffep-1, INEXACT|UNDERFLOW)
T(RU, -0x1p-100, 0x1.001p-49, 0x1p-126, 0x1.fffffcp-127, 0x1p-12, INEXACT|UNDERFLOW)
T(RD, -0x1p-100, 0x1.001p-49, 0x1p-126, 0x1.fffff8p-127, -0x1.ffep-1, INEXACT|UNDERFLOW)
T(RZ, -0x1p-100, 0x1.001p-49, 0x1p-126, 0x1.fffff8p-127, -0x1.ffep-1, INEXACT|UNDERFLOW)
+T(RN, -0x1.26524ep-54, -0x1.cb7868p+11, 0x1.d10f5ep-29, 0x1.d1179ep-29, -0x1p-1, INEXACT)
+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)