On Tue, Feb 20, 2018 at 21:01:37 +, Alex Bennée wrote:
> This is an attempt to save some of the cost of sqrt by using the
> inbuilt support of the host hardware. The idea is assuming we start
> with a valid input we can use the hardware. If any tininess issues
> occur this will trip and FPU exc
Alex Bennée writes:
> This is an attempt to save some of the cost of sqrt by using the
> inbuilt support of the host hardware. The idea is assuming we start
> with a valid input we can use the hardware. If any tininess issues
> occur this will trip and FPU exception where:
>
> - we turn off cp
This is an attempt to save some of the cost of sqrt by using the
inbuilt support of the host hardware. The idea is assuming we start
with a valid input we can use the hardware. If any tininess issues
occur this will trip and FPU exception where:
- we turn off cpu->use_host_fpu
- mask the FPU e
