|
From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH v3 22/31] arm/helper.c: re-factor recpe and add recepe_f16 |
Date: | Fri, 23 Feb 2018 16:34:19 -0800 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
On 02/23/2018 07:36 AM, Alex Bennée wrote: > It looks like the ARM ARM has simplified the pseudo code for the > calculation which is done on a fixed point 9 bit integer maths. So > while adding f16 we can also clean this up to be a little less heavy > on the floating point and just return the fractional part and leave > the calle's to do the final packing of the result. > > Signed-off-by: Alex Bennée <address@hidden> > > --- > v3 > - fix comment 2.0^-16 > - f16_exp >= 29 (biased) > - remove confusing comment about fpst > --- Reviewed-by: Richard Henderson <address@hidden> r~
[Prev in Thread] | Current Thread | [Next in Thread] |