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xform: recognize some floating-point intrinsics

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GCC v6.0 apparently adds `__builtin_isnan`. Guess at some other future
additions, while we're at it.

Closes #1222
This commit is contained in:
Matthew Flatt 2016-02-08 11:28:14 -07:00
parent 18990701a6
commit c1b9cd6828
1 changed files with 2 additions and 1 deletions
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3
racket/collects/compiler/private/xform.rkt
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@ -903,7 +903,8 @@
_isnan __isfinited __isnanl __isnan __signbit
__isinff __isinfl isnanf isinff __isinfd __isnanf __isnand __isinf
__inline_isnanl __inline_isnan __inline_signbitf __inline_signbitd __inline_signbitl
__builtin_popcount __builtin_clz
__builtin_popcount __builtin_clz __builtin_isnan __builtin_isinf __builtin_signbit
__builtin_signbitf __builtin_signbitl __builtin_isinf_sign
_Generic
__inline_isinff __inline_isinfl __inline_isinfd __inline_isnanf __inline_isnand __inline_isinf
floor floorl ceil ceill round roundl fmod fmodl modf modfl fabs fabsl __maskrune _errno __errno