3187 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3188
3189 // Already unknown. Nothing to do anymore.
3190 __ andi_(R0, tmp, TypeEntries::type_unknown);
3191 __ bne(CCR0, Lnext);
3192
3193 // Different than before. Cannot keep accurate profile.
3194 __ ori(R0, tmp, TypeEntries::type_unknown);
3195 }
3196 }
3197
3198 __ bind(Ldo_update);
3199 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3200
3201 __ bind(Lnext);
3202 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3203 }
3204 __ bind(Ldone);
3205 }
3206
3207
3208 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3209 assert(op->crc()->is_single_cpu(), "crc must be register");
3210 assert(op->val()->is_single_cpu(), "byte value must be register");
3211 assert(op->result_opr()->is_single_cpu(), "result must be register");
3212 Register crc = op->crc()->as_register();
3213 Register val = op->val()->as_register();
3214 Register res = op->result_opr()->as_register();
3215
3216 assert_different_registers(val, crc, res);
3217
3218 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3219 __ kernel_crc32_singleByteReg(crc, val, res, true);
3220 __ mr(res, crc);
3221 }
3222
3223 #undef __
|
3187 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3188
3189 // Already unknown. Nothing to do anymore.
3190 __ andi_(R0, tmp, TypeEntries::type_unknown);
3191 __ bne(CCR0, Lnext);
3192
3193 // Different than before. Cannot keep accurate profile.
3194 __ ori(R0, tmp, TypeEntries::type_unknown);
3195 }
3196 }
3197
3198 __ bind(Ldo_update);
3199 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3200
3201 __ bind(Lnext);
3202 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3203 }
3204 __ bind(Ldone);
3205 }
3206
3207 void LIR_Assembler::emit_profile_inline_type(LIR_OpProfileInlineType* op) {
3208 Unimplemented();
3209 }
3210
3211 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3212 assert(op->crc()->is_single_cpu(), "crc must be register");
3213 assert(op->val()->is_single_cpu(), "byte value must be register");
3214 assert(op->result_opr()->is_single_cpu(), "result must be register");
3215 Register crc = op->crc()->as_register();
3216 Register val = op->val()->as_register();
3217 Register res = op->result_opr()->as_register();
3218
3219 assert_different_registers(val, crc, res);
3220
3221 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3222 __ kernel_crc32_singleByteReg(crc, val, res, true);
3223 __ mr(res, crc);
3224 }
3225
3226 #undef __
|