vle16.v

No synopsis available.

This instruction is defined by:

V, version >= 0

This instruction is included in the following profiles:

RVA22S64 (Optional)
RVA22U64 (Optional)

Encoding

Assembly format

vle16.v nf, vm, rs1, vd

Synopsis

No description available.

Access

M	HS	U	VS	VU
Always	Always	Always	Always	Always

Always

Decode Variables

Bits<3> nf = $encoding[31:29];
Bits<1> vm = $encoding[25];
Bits<5> rs1 = $encoding[19:15];
Bits<5> vd = $encoding[11:7];

Execution

IDL
Sail

{
  let load_width_bytes = vlewidth_bytesnumber(width);
  let EEW = load_width_bytes * 8;
  let EEW_pow = vlewidth_pow(width);
  let SEW_pow = get_sew_pow();
  let LMUL_pow = get_lmul_pow();
  let EMUL_pow = EEW_pow - SEW_pow + LMUL_pow;
  let num_elem = get_num_elem(EMUL_pow, EEW); /* # of element of each register group */
  let nf_int = nfields_int(nf);

  if illegal_load(vd, vm, nf_int, EEW, EMUL_pow) then { handle_illegal(); return RETIRE_FAIL };

  process_vlseg(nf_int, vm, vd, load_width_bytes, rs1, EMUL_pow, num_elem)
}