Each half is sign-extended to 32 bits if that lane’s SIGNED flag is set.
- INTERP1_BASE_1AND0_SPEC
- On write, the lower 16 bits go to BASE0, upper bits to BASE1 simultaneously.
Each half is sign-extended to 32 bits if that lane’s SIGNED flag is set.
- W
- Register
INTERP1_BASE_1AND0
writer