On 10 February 2014 20:15, Richard Henderson <rth@xxxxxxxxxxx> wrote:
> On 02/07/2014 01:49 PM, Peter Maydell wrote:
>> /* Zero plus something non-zero : just return the something */
>> + if (flags & float_muladd_halve_result) {
>> + if (cExp == 0) {
>> + shift32RightJamming(cSig, 1, &cSig);
>> + } else if (cExp == 1) {
>> + shift32RightJamming(cSig, 1, &cSig);
>> + cSig |= (1 << 22);
>> + cExp = 0;
>> + } else {
>> + cExp--;
>> + }
>
> Surely better to just use roundAndPackFloat for this case. Looks to me that
> you're missing inexact and underflow exceptions at least.
Good point.
thanks
-- PMM
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