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authorSzabolcs Nagy <nsz@port70.net>2013-09-05 18:05:07 +0000
committerSzabolcs Nagy <nsz@port70.net>2013-09-05 18:05:07 +0000
commitf657fe4b9f734d7fdea515af8dffbf7c28ce4fbc (patch)
tree901aaa9611b662fc526ae766796dc2d6b04aa636 /src/math/exp2.c
parentf4d9bfb3a986f2c25ec023426b4fb222130af75f (diff)
downloadmusl-f657fe4b9f734d7fdea515af8dffbf7c28ce4fbc.tar.gz
math: support invalid ld80 representations in fpclassify
apparently gnulib requires invalid long double representations to be handled correctly in printf so we classify them according to how the fpu treats them: bad inf is nan, bad nan is nan, bad normal is nan and bad subnormal/zero is minimal normal
Diffstat (limited to 'src/math/exp2.c')
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