vsm4r.vs Vector SM4 round function with scalar This instruction is defined by: Encoding Synopsis Performs SM4 round function operation on vector register vs2 using scalar register rs1, storing results in vector register vd according to mask vm. This is used in SM4 block cipher encryption/decryption rounds. Access M HS U VS VU Always Always Always Always Always Decode Variables Bits<5> vs2 = $encoding[24:20]; Bits<5> vd = $encoding[11:7]; Execution Pruned, XLEN == 64 Original