Fix rv64 coverage model issue
@@ -1181,7 +1181,7 @@ class riscv_instr_cover_group;
C_SRAI : c_srai_cg.sample(instr);
C_SLLI : c_slli_cg.sample(instr);
C_J : c_j_cg.sample(instr);
- C_JAL : c_jal_cg.sample(instr);
+ C_JAL : if (XLEN == 32) c_jal_cg.sample(instr);
C_JR : c_jr_cg.sample(instr);
C_JALR : c_jalr_cg.sample(instr);
C_LD : c_ld_cg.sample(instr);
