On 20.10.20 17:11, Richard Henderson wrote:
> On 10/20/20 7:17 AM, David Hildenbrand wrote:
>>> + case CC_OP_ADDU:
>>
>> Can you give me a hint how we're converting the carry into a borrow?
>>
>> Can we apply something similar to compute_carry()?
>>
>>> + tcg_gen_subi_i64(cc_src, cc_src, 1);
>
> Right here: subtract one.
>
> carry = {1,0} -> borrow = {0,-1}Ok, so it's really that simple :) Thanks! -- Thanks, David / dhildenb
