3106 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3107
3108 // Already unknown. Nothing to do anymore.
3109 __ andi_(R0, tmp, TypeEntries::type_unknown);
3110 __ bne(CR0, Lnext);
3111
3112 // Different than before. Cannot keep accurate profile.
3113 __ ori(R0, tmp, TypeEntries::type_unknown);
3114 }
3115 }
3116
3117 __ bind(Ldo_update);
3118 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3119
3120 __ bind(Lnext);
3121 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3122 }
3123 __ bind(Ldone);
3124 }
3125
3126
3127 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3128 assert(op->crc()->is_single_cpu(), "crc must be register");
3129 assert(op->val()->is_single_cpu(), "byte value must be register");
3130 assert(op->result_opr()->is_single_cpu(), "result must be register");
3131 Register crc = op->crc()->as_register();
3132 Register val = op->val()->as_register();
3133 Register res = op->result_opr()->as_register();
3134
3135 assert_different_registers(val, crc, res);
3136
3137 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3138 __ kernel_crc32_singleByteReg(crc, val, res, true);
3139 __ mr(res, crc);
3140 }
3141
3142 #undef __
|
3106 ciTypeEntries::valid_ciklass(current_klass) != exact_klass, "inconsistent");
3107
3108 // Already unknown. Nothing to do anymore.
3109 __ andi_(R0, tmp, TypeEntries::type_unknown);
3110 __ bne(CR0, Lnext);
3111
3112 // Different than before. Cannot keep accurate profile.
3113 __ ori(R0, tmp, TypeEntries::type_unknown);
3114 }
3115 }
3116
3117 __ bind(Ldo_update);
3118 __ std(R0, index_or_disp(mdo_addr), mdo_addr->base()->as_pointer_register());
3119
3120 __ bind(Lnext);
3121 if (klass_reg_used) { __ load_const_optimized(R29_TOC, MacroAssembler::global_toc(), R0); } // reinit
3122 }
3123 __ bind(Ldone);
3124 }
3125
3126 void LIR_Assembler::emit_profile_inline_type(LIR_OpProfileInlineType* op) {
3127 Unimplemented();
3128 }
3129
3130 void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
3131 assert(op->crc()->is_single_cpu(), "crc must be register");
3132 assert(op->val()->is_single_cpu(), "byte value must be register");
3133 assert(op->result_opr()->is_single_cpu(), "result must be register");
3134 Register crc = op->crc()->as_register();
3135 Register val = op->val()->as_register();
3136 Register res = op->result_opr()->as_register();
3137
3138 assert_different_registers(val, crc, res);
3139
3140 __ load_const_optimized(res, StubRoutines::crc_table_addr(), R0);
3141 __ kernel_crc32_singleByteReg(crc, val, res, true);
3142 __ mr(res, crc);
3143 }
3144
3145 #undef __
|