On 4/15/19 10:58 PM, David Hildenbrand wrote: >> You could use >> >> tcg_gen_add2_i32(sum, tmp, sum, zero, tmp, zero); >> tcg_gen_add_i32(sum, sum, tmp); > That makes perfect sense, I will use that for now, thanks! >
Here's a funny one. We can do this in one operation: tcg_gen_add2_i32(tmp, sum, sum, sum, tmp, tmp); The lower (sum+tmp) carries into the upper (sum+tmp). We take the upper result and discard the lower. r~
