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Author SHA1 Message Date
Jeroen Ketema 82aaa41286 Implementations for exp(float) and exp(double) v2 
Use separate implementations instead of a macro
to ensure the constant multiplied with is of
higher precision.

v2: Use the correct formula, spotted by Dan Liew <daniel.liew@imperial.ac.uk>

Reviewed-by: Aaron Warty <awatry@gmail.com>
Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 210891
 2014-06-13 09:40:09 +00:00
Peter Collingbourne d3c242ae64 Implement exp, exp2, log, log2, native_exp, native_exp2, native_log, 
native_log2.  Patch by Joshua Cranmer!

llvm-svn: 157598
 2012-05-29 00:42:29 +00:00