error: cannot use register `p0`: x13, x14, x23, x24, x28, v16-v31, p*, ffr cannot be used for Arm64EC
  --> $DIR/arm64ec-sve.rs:26:18
   |
LL |         asm!("", out("p0") _);
   |                  ^^^^^^^^^^^

error: cannot use register `ffr`: x13, x14, x23, x24, x28, v16-v31, p*, ffr cannot be used for Arm64EC
  --> $DIR/arm64ec-sve.rs:28:18
   |
LL |         asm!("", out("ffr") _);
   |                  ^^^^^^^^^^^^

error: aborting due to 2 previous errors