3049 
3050         // Already unknown: Nothing to do anymore.
3051         __ z_tmll(tmp2, TypeEntries::type_unknown);
3052         __ z_brc(Assembler::bcondAllOne, next);
3053         __ z_oill(tmp2, TypeEntries::type_unknown);
3054         __ z_bru(do_update);
3055       }
3056     }
3057 
3058     __ bind(init_klass);
3059     // Combine klass and null_seen bit (only used if (tmp & type_mask)==0).
3060     __ z_ogr(tmp2, tmp1);
3061 
3062     __ bind(do_update);
3063     __ z_stg(tmp2, mdo_addr);
3064 
3065     __ bind(next);
3066   }
3067 }
3068 




3069 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3070   assert(op->crc()->is_single_cpu(), "crc must be register");
3071   assert(op->val()->is_single_cpu(), "byte value must be register");
3072   assert(op->result_opr()->is_single_cpu(), "result must be register");
3073   Register crc = op->crc()->as_register();
3074   Register val = op->val()->as_register();
3075   Register res = op->result_opr()->as_register();
3076 
3077   assert_different_registers(val, crc, res);
3078 
3079   __ load_const_optimized(res, StubRoutines::crc_table_addr());
3080   __ kernel_crc32_singleByteReg(crc, val, res, true);
3081   __ z_lgfr(res, crc);
3082 }
3083 
3084 #undef __

3049 
3050         // Already unknown: Nothing to do anymore.
3051         __ z_tmll(tmp2, TypeEntries::type_unknown);
3052         __ z_brc(Assembler::bcondAllOne, next);
3053         __ z_oill(tmp2, TypeEntries::type_unknown);
3054         __ z_bru(do_update);
3055       }
3056     }
3057 
3058     __ bind(init_klass);
3059     // Combine klass and null_seen bit (only used if (tmp & type_mask)==0).
3060     __ z_ogr(tmp2, tmp1);
3061 
3062     __ bind(do_update);
3063     __ z_stg(tmp2, mdo_addr);
3064 
3065     __ bind(next);
3066   }
3067 }
3068 
3069 void LIR_Assembler::emit_profile_inline_type(LIR_OpProfileInlineType* op) {
3070   Unimplemented();
3071 }
3072 
3073 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3074   assert(op->crc()->is_single_cpu(), "crc must be register");
3075   assert(op->val()->is_single_cpu(), "byte value must be register");
3076   assert(op->result_opr()->is_single_cpu(), "result must be register");
3077   Register crc = op->crc()->as_register();
3078   Register val = op->val()->as_register();
3079   Register res = op->result_opr()->as_register();
3080 
3081   assert_different_registers(val, crc, res);
3082 
3083   __ load_const_optimized(res, StubRoutines::crc_table_addr());
3084   __ kernel_crc32_singleByteReg(crc, val, res, true);
3085   __ z_lgfr(res, crc);
3086 }
3087 
3088 #undef __