3180 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3181
3182 // Already unknown. Nothing to do anymore.
3183 __ andi_(R0, tmp, TypeEntries::type_unknown);
3184 __ bne(CR0, Lnext);
3185
3186 // Different than before. Cannot keep accurate profile.
3187 __ ori(R0, tmp, TypeEntries::type_unknown);
3188 }
3189 }
3190
3191 __ bind(Ldo_update);
3192 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3193
3194 __ bind(Lnext);
3195 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3196 }
3197 __ bind(Ldone);
3198 }
3199
3200
3201 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3202 assert(op->crc()->is_single_cpu(), "crc must be register");
3203 assert(op->val()->is_single_cpu(), "byte value must be register");
3204 assert(op->result_opr()->is_single_cpu(), "result must be register");
3205 Register crc = op->crc()->as_register();
3206 Register val = op->val()->as_register();
3207 Register res = op->result_opr()->as_register();
3208
3209 assert_different_registers(val, crc, res);
3210
3211 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3212 __ kernel_crc32_singleByteReg(crc, val, res, true);
3213 __ mr(res, crc);
3214 }
3215
3216 #undef __
|
3180 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3181
3182 // Already unknown. Nothing to do anymore.
3183 __ andi_(R0, tmp, TypeEntries::type_unknown);
3184 __ bne(CR0, Lnext);
3185
3186 // Different than before. Cannot keep accurate profile.
3187 __ ori(R0, tmp, TypeEntries::type_unknown);
3188 }
3189 }
3190
3191 __ bind(Ldo_update);
3192 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3193
3194 __ bind(Lnext);
3195 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3196 }
3197 __ bind(Ldone);
3198 }
3199
3200 void LIR_Assembler::emit_profile_inline_type(LIR_OpProfileInlineType* op) {
3201 Unimplemented();
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 __
|