vsm3c.vi

Vector SM3 compression with immediate

Performs SM3 compression operation on vector register vs2 using immediate value as round constant, storing results in vector register vd according to mask vm. This is used in the SM3 hash function compression phase.

This instruction must have data-independent timing when extension Zkt is enabled.

Assembly format

vsm3c.vi vd, vs2, imm

Decode Variables

Bits<5> vs2 = $encoding[24:20];
Bits<5> imm = $encoding[19:15];
Bits<5> vd = $encoding[11:7];

Execution

Encoding

svg

Defining extension

Access

M

Always

Containing profiles

  • Mandatory: RVA20S64, RVA20U64, RVA22S64, RVA22U64, RVA23S64, RVA23U64, RVB23S64, RVB23U64

  • Optional: None