3173 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3174
3175 // Already unknown. Nothing to do anymore.
3176 __ andi_(R0, tmp, TypeEntries::type_unknown);
3177 __ bne(CCR0, Lnext);
3178
3179 // Different than before. Cannot keep accurate profile.
3180 __ ori(R0, tmp, TypeEntries::type_unknown);
3181 }
3182 }
3183
3184 __ bind(Ldo_update);
3185 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3186
3187 __ bind(Lnext);
3188 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3189 }
3190 __ bind(Ldone);
3191 }
3192
3193
3194 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3195 assert(op->crc()->is_single_cpu(), "crc must be register");
3196 assert(op->val()->is_single_cpu(), "byte value must be register");
3197 assert(op->result_opr()->is_single_cpu(), "result must be register");
3198 Register crc = op->crc()->as_register();
3199 Register val = op->val()->as_register();
3200 Register res = op->result_opr()->as_register();
3201
3202 assert_different_registers(val, crc, res);
3203
3204 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3205 __ kernel_crc32_singleByteReg(crc, val, res, true);
3206 __ mr(res, crc);
3207 }
3208
3209 #undef __
|
3173 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3174
3175 // Already unknown. Nothing to do anymore.
3176 __ andi_(R0, tmp, TypeEntries::type_unknown);
3177 __ bne(CCR0, Lnext);
3178
3179 // Different than before. Cannot keep accurate profile.
3180 __ ori(R0, tmp, TypeEntries::type_unknown);
3181 }
3182 }
3183
3184 __ bind(Ldo_update);
3185 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3186
3187 __ bind(Lnext);
3188 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3189 }
3190 __ bind(Ldone);
3191 }
3192
3193 void LIR_Assembler::emit_profile_inline_type(LIR_OpProfileInlineType* op) {
3194 Unimplemented();
3195 }
3196
3197 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3198 assert(op->crc()->is_single_cpu(), "crc must be register");
3199 assert(op->val()->is_single_cpu(), "byte value must be register");
3200 assert(op->result_opr()->is_single_cpu(), "result must be register");
3201 Register crc = op->crc()->as_register();
3202 Register val = op->val()->as_register();
3203 Register res = op->result_opr()->as_register();
3204
3205 assert_different_registers(val, crc, res);
3206
3207 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3208 __ kernel_crc32_singleByteReg(crc, val, res, true);
3209 __ mr(res, crc);
3210 }
3211
3212 #undef __
|