lui Load upper immediate This instruction is defined by: Encoding Synopsis Load the zero-extended imm into rd. Access M HS U VS VU Always Always Always Always Always Decode Variables Bits<32> imm = {$encoding[31:12], 12'd0}; Bits<5> rd = $encoding[11:7]; Execution Pruned, XLEN == 64 Original X[rd] = imm; X[rd] = imm;