Benjamin Kramer c4aecf9994 Make ceil/floor/nearbyint/rint/round const even with -fmath-errno. ...

The conditions described by POSIX can never happen with IEEE-754 floats.
When the function is const we can emit a single sse4.1 instruction for
it, without losing anything :)

llvm-svn: 162379

2012-08-22 18:50:01 +00:00

9.6 KiB

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