3066 
3067         // Already unknown: Nothing to do anymore.
3068         __ z_tmll(tmp2, TypeEntries::type_unknown);
3069         __ z_brc(Assembler::bcondAllOne, next);
3070         __ z_oill(tmp2, TypeEntries::type_unknown);
3071         __ z_bru(do_update);
3072       }
3073     }
3074 
3075     __ bind(init_klass);
3076     // Combine klass and null_seen bit (only used if (tmp & type_mask)==0).
3077     __ z_ogr(tmp2, tmp1);
3078 
3079     __ bind(do_update);
3080     __ z_stg(tmp2, mdo_addr);
3081 
3082     __ bind(next);
3083   }
3084 }
3085 




3086 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3087   assert(op->crc()->is_single_cpu(), "crc must be register");
3088   assert(op->val()->is_single_cpu(), "byte value must be register");
3089   assert(op->result_opr()->is_single_cpu(), "result must be register");
3090   Register crc = op->crc()->as_register();
3091   Register val = op->val()->as_register();
3092   Register res = op->result_opr()->as_register();
3093 
3094   assert_different_registers(val, crc, res);
3095 
3096   __ load_const_optimized(res, StubRoutines::crc_table_addr());
3097   __ kernel_crc32_singleByteReg(crc, val, res, true);
3098   __ z_lgfr(res, crc);
3099 }
3100 
3101 #undef __

3066 
3067         // Already unknown: Nothing to do anymore.
3068         __ z_tmll(tmp2, TypeEntries::type_unknown);
3069         __ z_brc(Assembler::bcondAllOne, next);
3070         __ z_oill(tmp2, TypeEntries::type_unknown);
3071         __ z_bru(do_update);
3072       }
3073     }
3074 
3075     __ bind(init_klass);
3076     // Combine klass and null_seen bit (only used if (tmp & type_mask)==0).
3077     __ z_ogr(tmp2, tmp1);
3078 
3079     __ bind(do_update);
3080     __ z_stg(tmp2, mdo_addr);
3081 
3082     __ bind(next);
3083   }
3084 }
3085 
3086 void LIR_Assembler::emit_profile_inline_type(LIR_OpProfileInlineType* op) {
3087   Unimplemented();
3088 }
3089 
3090 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3091   assert(op->crc()->is_single_cpu(), "crc must be register");
3092   assert(op->val()->is_single_cpu(), "byte value must be register");
3093   assert(op->result_opr()->is_single_cpu(), "result must be register");
3094   Register crc = op->crc()->as_register();
3095   Register val = op->val()->as_register();
3096   Register res = op->result_opr()->as_register();
3097 
3098   assert_different_registers(val, crc, res);
3099 
3100   __ load_const_optimized(res, StubRoutines::crc_table_addr());
3101   __ kernel_crc32_singleByteReg(crc, val, res, true);
3102   __ z_lgfr(res, crc);
3103 }
3104 
3105 #undef __