glibc/benchtests
Adhemerval Zanella 60c414c346 PowerPC: remove branch prediction from rint implementation
The branch prediction hints is actually hurts performance in this case.
The assembly implementation make two assumptions: 1. 'fabs (x) < 2^52'
is unlikely and 2. 'x > 0.0' is unlike (if 1. is true). Since it a
general floating point function, expected input is not bounded and then
it is better to let the hardware handle the branches.
2013-04-01 06:36:51 -05:00
..
bench-skeleton.c Framework for performance benchmarking of functions 2013-03-15 12:30:03 +05:30
exp-inputs Framework for performance benchmarking of functions 2013-03-15 12:30:03 +05:30
Makefile PowerPC: remove branch prediction from rint implementation 2013-04-01 06:36:51 -05:00
pow-inputs Framework for performance benchmarking of functions 2013-03-15 12:30:03 +05:30
rint-inputs PowerPC: remove branch prediction from rint implementation 2013-04-01 06:36:51 -05:00