On 9/11/19 10:51 AM, Chih-Min Chao wrote: > Could the VLEN be configurable in cpu initialization but not fixed in > compilation phase ? > Take the integer element as example and the difference should be the > stride of vfp.vreg[x] isn't continuous
Do you really want an unbounded amount of vector register storage? > uint8_t *mem = malloc(size) > for (int idx = 0; idx < 32; ++idx) { > vfp.vreg[idx].u64 = (void *)&mem[idx * elem]; > vfp.vreg[idx].u32 = (void *)&mem[idx * elem]; > vfp.vreg[idx].u16 = (void *)&mem[idx * elem]; > } This isn't adjusting the stride of the elements. And in any case this would have to be re-adjusted for every vsetvl. r~