rs1_lval
frame->tf_sepc = (rs1_lval + imm) & ~1;
if (rs1_lval == rs2_lval)
if (rs1_lval != rs2_lval)
if ((int64_t)rs1_lval < (int64_t)rs2_lval)
if ((uint64_t)rs1_lval < (uint64_t)rs2_lval)
if ((int64_t)rs1_lval >= (int64_t)rs2_lval)
if ((uint64_t)rs1_lval >= (uint64_t)rs2_lval)