vloxei8.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

vloxei8.v nf, vm, vs2, 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> vs2 = $encoding[24:20];
Bits<5> rs1 = $encoding[19:15];
Bits<5> vd = $encoding[11:7];

Execution

IDL
Sail

{
  let EEW_index_pow = vlewidth_pow(width);
  let EEW_index_bytes = vlewidth_bytesnumber(width);
  let EEW_data_pow = get_sew_pow();
  let EEW_data_bytes = get_sew_bytes();
  let EMUL_data_pow = get_lmul_pow();
  let EMUL_index_pow = EEW_index_pow - EEW_data_pow + EMUL_data_pow;
  let num_elem = get_num_elem(EMUL_data_pow, EEW_data_bytes * 8);
  let nf_int = nfields_int(nf);

  if illegal_indexed_load(vd, vm, nf_int, EEW_index_bytes * 8, EMUL_index_pow, EMUL_data_pow) then { handle_illegal(); return RETIRE_FAIL };

  process_vlxseg(nf_int, vm, vd, EEW_index_bytes, EEW_data_bytes, EMUL_index_pow, EMUL_data_pow, rs1, vs2, num_elem, 3)
}