3182 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3183
3184 // Already unknown. Nothing to do anymore.
3185 __ andi_(R0, tmp, TypeEntries::type_unknown);
3186 __ bne(CCR0, Lnext);
3187
3188 // Different than before. Cannot keep accurate profile.
3189 __ ori(R0, tmp, TypeEntries::type_unknown);
3190 }
3191 }
3192
3193 __ bind(Ldo_update);
3194 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3195
3196 __ bind(Lnext);
3197 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3198 }
3199 __ bind(Ldone);
3200 }
3201
3202
3203 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3204 assert(op->crc()->is_single_cpu(), "crc must be register");
3205 assert(op->val()->is_single_cpu(), "byte value must be register");
3206 assert(op->result_opr()->is_single_cpu(), "result must be register");
3207 Register crc = op->crc()->as_register();
3208 Register val = op->val()->as_register();
3209 Register res = op->result_opr()->as_register();
3210
3211 assert_different_registers(val, crc, res);
3212
3213 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3214 __ kernel_crc32_singleByteReg(crc, val, res, true);
3215 __ mr(res, crc);
3216 }
3217
3218 #undef __
|
3182 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3183
3184 // Already unknown. Nothing to do anymore.
3185 __ andi_(R0, tmp, TypeEntries::type_unknown);
3186 __ bne(CCR0, Lnext);
3187
3188 // Different than before. Cannot keep accurate profile.
3189 __ ori(R0, tmp, TypeEntries::type_unknown);
3190 }
3191 }
3192
3193 __ bind(Ldo_update);
3194 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3195
3196 __ bind(Lnext);
3197 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3198 }
3199 __ bind(Ldone);
3200 }
3201
3202 void LIR_Assembler::emit_profile_inline_type(LIR_OpProfileInlineType* op) {
3203 Unimplemented();
3204 }
3205
3206 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3207 assert(op->crc()->is_single_cpu(), "crc must be register");
3208 assert(op->val()->is_single_cpu(), "byte value must be register");
3209 assert(op->result_opr()->is_single_cpu(), "result must be register");
3210 Register crc = op->crc()->as_register();
3211 Register val = op->val()->as_register();
3212 Register res = op->result_opr()->as_register();
3213
3214 assert_different_registers(val, crc, res);
3215
3216 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3217 __ kernel_crc32_singleByteReg(crc, val, res, true);
3218 __ mr(res, crc);
3219 }
3220
3221 #undef __
|