3111 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3112
3113 // Already unknown. Nothing to do anymore.
3114 __ andi_(R0, tmp, TypeEntries::type_unknown);
3115 __ bne(CR0, Lnext);
3116
3117 // Different than before. Cannot keep accurate profile.
3118 __ ori(R0, tmp, TypeEntries::type_unknown);
3119 }
3120 }
3121
3122 __ bind(Ldo_update);
3123 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3124
3125 __ bind(Lnext);
3126 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3127 }
3128 __ bind(Ldone);
3129 }
3130
3131
3132 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3133 assert(op->crc()->is_single_cpu(), "crc must be register");
3134 assert(op->val()->is_single_cpu(), "byte value must be register");
3135 assert(op->result_opr()->is_single_cpu(), "result must be register");
3136 Register crc = op->crc()->as_register();
3137 Register val = op->val()->as_register();
3138 Register res = op->result_opr()->as_register();
3139
3140 assert_different_registers(val, crc, res);
3141
3142 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3143 __ kernel_crc32_singleByteReg(crc, val, res, true);
3144 __ mr(res, crc);
3145 }
3146
3147 #undef __
|
3111 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3112
3113 // Already unknown. Nothing to do anymore.
3114 __ andi_(R0, tmp, TypeEntries::type_unknown);
3115 __ bne(CR0, Lnext);
3116
3117 // Different than before. Cannot keep accurate profile.
3118 __ ori(R0, tmp, TypeEntries::type_unknown);
3119 }
3120 }
3121
3122 __ bind(Ldo_update);
3123 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3124
3125 __ bind(Lnext);
3126 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3127 }
3128 __ bind(Ldone);
3129 }
3130
3131 void LIR_Assembler::emit_profile_inline_type(LIR_OpProfileInlineType* op) {
3132 Unimplemented();
3133 }
3134
3135 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3136 assert(op->crc()->is_single_cpu(), "crc must be register");
3137 assert(op->val()->is_single_cpu(), "byte value must be register");
3138 assert(op->result_opr()->is_single_cpu(), "result must be register");
3139 Register crc = op->crc()->as_register();
3140 Register val = op->val()->as_register();
3141 Register res = op->result_opr()->as_register();
3142
3143 assert_different_registers(val, crc, res);
3144
3145 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3146 __ kernel_crc32_singleByteReg(crc, val, res, true);
3147 __ mr(res, crc);
3148 }
3149
3150 #undef __
|