Re: [Qemu-devel] [PATCH v2 13/24] softfloat: Factor out RoundAndPackFloat16 and NormalizeFloat16Subnormal

[Richard Henderson]

On 01/06/2014 05:11 AM, Peter Maydell wrote:
> In preparation for adding conversions between float16 and float64,
> factor out code currently done inline in the float16<=>float32
> conversion functions into functions RoundAndPackFloat16 and
> NormalizeFloat16Subnormal along the lines of the existing versions
> for the other float types.
> 
> Note that we change the handling of zExp from the inline code
> to match the API of the other RoundAndPackFloat functions; however
> we leave the positioning of the binary point between bits 22 and 23
> rather than shifting it up to the high end of the word.
> 
> Signed-off-by: Peter Maydell <address@hidden>
> ---
>  fpu/softfloat.c | 209 
> +++++++++++++++++++++++++++++++++-----------------------
>  1 file changed, 125 insertions(+), 84 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


r~