Re: [Qemu-devel] [PATCH v3 03/13] fpu: optimise float[16/32/64]_squash_denormal (HACK?)

[Richard Henderson]

On 8/13/19 1:49 PM, Alex Bennée wrote:
> Using the floatXX_pack_raw functions is slight overkill for basically
> just masking out all but the top bit of the number. This makes the
> final code exactly the same as pre-conversion.
> 
> TODO: is this worth it, can the compiler do better with make_float?
> 
> Signed-off-by: Alex Bennée <address@hidden>
> ---
>  fpu/softfloat.c | 22 ++++++++++++----------
>  1 file changed, 12 insertions(+), 10 deletions(-)

Hah.  I just suggested something similar vs patch 2.


r~