3141 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3142
3143 // Already unknown. Nothing to do anymore.
3144 __ andi_(R0, tmp, TypeEntries::type_unknown);
3145 __ bne(CR0, Lnext);
3146
3147 // Different than before. Cannot keep accurate profile.
3148 __ ori(R0, tmp, TypeEntries::type_unknown);
3149 }
3150 }
3151
3152 __ bind(Ldo_update);
3153 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3154
3155 __ bind(Lnext);
3156 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3157 }
3158 __ bind(Ldone);
3159 }
3160
3161
3162 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3163 assert(op->crc()->is_single_cpu(), "crc must be register");
3164 assert(op->val()->is_single_cpu(), "byte value must be register");
3165 assert(op->result_opr()->is_single_cpu(), "result must be register");
3166 Register crc = op->crc()->as_register();
3167 Register val = op->val()->as_register();
3168 Register res = op->result_opr()->as_register();
3169
3170 assert_different_registers(val, crc, res);
3171
3172 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3173 __ kernel_crc32_singleByteReg(crc, val, res, true);
3174 __ mr(res, crc);
3175 }
3176
3177 #undef __
|
3141 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3142
3143 // Already unknown. Nothing to do anymore.
3144 __ andi_(R0, tmp, TypeEntries::type_unknown);
3145 __ bne(CR0, Lnext);
3146
3147 // Different than before. Cannot keep accurate profile.
3148 __ ori(R0, tmp, TypeEntries::type_unknown);
3149 }
3150 }
3151
3152 __ bind(Ldo_update);
3153 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3154
3155 __ bind(Lnext);
3156 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3157 }
3158 __ bind(Ldone);
3159 }
3160
3161 void LIR_Assembler::emit_profile_inline_type(LIR_OpProfileInlineType* op) {
3162 Unimplemented();
3163 }
3164
3165 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3166 assert(op->crc()->is_single_cpu(), "crc must be register");
3167 assert(op->val()->is_single_cpu(), "byte value must be register");
3168 assert(op->result_opr()->is_single_cpu(), "result must be register");
3169 Register crc = op->crc()->as_register();
3170 Register val = op->val()->as_register();
3171 Register res = op->result_opr()->as_register();
3172
3173 assert_different_registers(val, crc, res);
3174
3175 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3176 __ kernel_crc32_singleByteReg(crc, val, res, true);
3177 __ mr(res, crc);
3178 }
3179
3180 #undef __
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