3183 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3184
3185 // Already unknown. Nothing to do anymore.
3186 __ andi_(R0, tmp, TypeEntries::type_unknown);
3187 __ bne(CCR0, Lnext);
3188
3189 // Different than before. Cannot keep accurate profile.
3190 __ ori(R0, tmp, TypeEntries::type_unknown);
3191 }
3192 }
3193
3194 __ bind(Ldo_update);
3195 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3196
3197 __ bind(Lnext);
3198 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3199 }
3200 __ bind(Ldone);
3201 }
3202
3203
3204 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3205 assert(op->crc()->is_single_cpu(), "crc must be register");
3206 assert(op->val()->is_single_cpu(), "byte value must be register");
3207 assert(op->result_opr()->is_single_cpu(), "result must be register");
3208 Register crc = op->crc()->as_register();
3209 Register val = op->val()->as_register();
3210 Register res = op->result_opr()->as_register();
3211
3212 assert_different_registers(val, crc, res);
3213
3214 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3215 __ kernel_crc32_singleByteReg(crc, val, res, true);
3216 __ mr(res, crc);
3217 }
3218
3219 #undef __
|
3183 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3184
3185 // Already unknown. Nothing to do anymore.
3186 __ andi_(R0, tmp, TypeEntries::type_unknown);
3187 __ bne(CCR0, Lnext);
3188
3189 // Different than before. Cannot keep accurate profile.
3190 __ ori(R0, tmp, TypeEntries::type_unknown);
3191 }
3192 }
3193
3194 __ bind(Ldo_update);
3195 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3196
3197 __ bind(Lnext);
3198 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3199 }
3200 __ bind(Ldone);
3201 }
3202
3203 void LIR_Assembler::emit_profile_inline_type(LIR_OpProfileInlineType* op) {
3204 Unimplemented();
3205 }
3206
3207 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3208 assert(op->crc()->is_single_cpu(), "crc must be register");
3209 assert(op->val()->is_single_cpu(), "byte value must be register");
3210 assert(op->result_opr()->is_single_cpu(), "result must be register");
3211 Register crc = op->crc()->as_register();
3212 Register val = op->val()->as_register();
3213 Register res = op->result_opr()->as_register();
3214
3215 assert_different_registers(val, crc, res);
3216
3217 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3218 __ kernel_crc32_singleByteReg(crc, val, res, true);
3219 __ mr(res, crc);
3220 }
3221
3222 #undef __
|