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| author | Emilio G. Cota | 2018-03-26 20:54:25 +0200 |
|---|---|---|
| committer | Alex Bennée | 2018-12-17 09:25:25 +0100 |
| commit | 2dfabc86e656e835c67954c60e143ecd33e15817 (patch) | |
| tree | 1214684861f883327e0ba70282ed1ef6f43d5d39 /scripts/modules | |
| parent | hardfloat: implement float32/64 addition and subtraction (diff) | |
| download | qemu-2dfabc86e656e835c67954c60e143ecd33e15817.tar.gz qemu-2dfabc86e656e835c67954c60e143ecd33e15817.tar.xz qemu-2dfabc86e656e835c67954c60e143ecd33e15817.zip | |
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>
Diffstat (limited to 'scripts/modules')
0 files changed, 0 insertions, 0 deletions