commit 2dfabc86e656e835c67954c60e143ecd33e15817
author Emilio G. Cota <cota@braap.org> Mon Mar 26 14:54:25 2018 -0400
committer Alex Bennée <alex.bennee@linaro.org> Mon Dec 17 08:25:25 2018 +0000
tree 1214684861f883327e0ba70282ed1ef6f43d5d39
parent 1b615d482094e0123d187f0ad3c676ba8eb9d0a3

hardfloat: implement float32/64 multiplication

Performance results for fp-bench:

1. Intel(R) Core(TM) i7-6700K CPU @ 4.00GHz
- before:
mul-single: 126.91 MFlops
mul-double: 118.28 MFlops
- after:
mul-single: 258.02 MFlops
mul-double: 197.96 MFlops

2. ARM Aarch64 A57 @ 2.4GHz
- before:
mul-single: 37.42 MFlops
mul-double: 38.77 MFlops
- after:
mul-single: 73.41 MFlops
mul-double: 76.93 MFlops

3. IBM POWER8E @ 2.1 GHz
- before:
mul-single: 58.40 MFlops
mul-double: 59.33 MFlops
- after:
mul-single: 60.25 MFlops
mul-double: 94.79 MFlops

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>