Emilio G. Cota 95781d2bb5 hardfloat: implement float32/64 division ... Performance results for fp-bench: 1. Intel(R) Core(TM) i7-6700K CPU @ 4.00GHz - before: div-single: 34.84 MFlops div-double: 34.04 MFlops - after: div-single: 275.23 MFlops div-double: 216.38 MFlops 2. ARM Aarch64 A57 @ 2.4GHz - before: div-single: 9.33 MFlops div-double: 9.30 MFlops - after: div-single: 51.55 MFlops div-double: 15.09 MFlops 3. IBM POWER8E @ 2.1 GHz - before: div-single: 25.65 MFlops div-double: 24.91 MFlops - after: div-single: 96.83 MFlops div-double: 31.01 MFlops Here setting 2FP64_USE_FP to 1 pays off for x86_64: [1] 215.97 vs [0] 62.15 MFlops Backports commit 4a6295613f533a6841de5968c50e1ca36748807e from qemu		2018-12-19 10:40:00 -05:00
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softfloat-macros.h	softfloat: Don't execute divdeu without power7	2018-11-11 08:33:46 -05:00
softfloat-specialize.h	fpu/softfloat: Define floatN_silence_nan in terms of parts_silence_nan	2018-05-20 00:13:42 -04:00
softfloat.c	hardfloat: implement float32/64 division	2018-12-19 10:40:00 -05:00