Re: [PATCH] ppc/translate: Fix unordered f64/f128 comparisons

2020-11-10 Thread LemonBoy
On 10/11/20 04:24, Richard Henderson wrote: > On 11/9/20 2:21 AM, LemonBoy wrote: >> According to the PowerISA v3.1 reference, Table 68 "Actions for xscmpudp >> - Part 1: Compare Unordered", whenever one of the two operands is a NaN >> the SO bit is set while the other three bits are cleared. >> >>

Re: [PATCH] ppc/translate: Fix unordered f64/f128 comparisons

2020-11-09 Thread Richard Henderson
On 11/9/20 2:21 AM, LemonBoy wrote: > According to the PowerISA v3.1 reference, Table 68 "Actions for xscmpudp > - Part 1: Compare Unordered", whenever one of the two operands is a NaN > the SO bit is set while the other three bits are cleared. > > Apply the same change to xscmpuqp. > > The respe