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src/cpu/ppc/vm/macroAssembler_ppc.cpp
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*** 1,7 ****
/*
! * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright 2012, 2015 SAP AG. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
--- 1,7 ----
/*
! * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright 2012, 2015 SAP AG. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
*** 1581,1597 ****
assert_different_registers(recv_klass, intf_klass, method_result, scan_temp);
assert(itable_index.is_constant() || itable_index.as_register() == method_result,
"caller must use same register for non-constant itable index as for method");
// Compute start of first itableOffsetEntry (which is at the end of the vtable).
! int vtable_base = InstanceKlass::vtable_start_offset() * wordSize;
int itentry_off = itableMethodEntry::method_offset_in_bytes();
int logMEsize = exact_log2(itableMethodEntry::size() * wordSize);
int scan_step = itableOffsetEntry::size() * wordSize;
! int log_vte_size= exact_log2(vtableEntry::size() * wordSize);
! lwz(scan_temp, InstanceKlass::vtable_length_offset() * wordSize, recv_klass);
// %%% We should store the aligned, prescaled offset in the klassoop.
// Then the next several instructions would fold away.
sldi(scan_temp, scan_temp, log_vte_size);
addi(scan_temp, scan_temp, vtable_base);
--- 1581,1597 ----
assert_different_registers(recv_klass, intf_klass, method_result, scan_temp);
assert(itable_index.is_constant() || itable_index.as_register() == method_result,
"caller must use same register for non-constant itable index as for method");
// Compute start of first itableOffsetEntry (which is at the end of the vtable).
! int vtable_base = in_bytes(InstanceKlass::vtable_start_offset());
int itentry_off = itableMethodEntry::method_offset_in_bytes();
int logMEsize = exact_log2(itableMethodEntry::size() * wordSize);
int scan_step = itableOffsetEntry::size() * wordSize;
! int log_vte_size= exact_log2(vtableEntry::size_in_bytes());
! lwz(scan_temp, in_bytes(InstanceKlass::vtable_length_offset()), recv_klass);
// %%% We should store the aligned, prescaled offset in the klassoop.
// Then the next several instructions would fold away.
sldi(scan_temp, scan_temp, log_vte_size);
addi(scan_temp, scan_temp, vtable_base);
*** 1655,1665 ****
RegisterOrConstant vtable_index,
Register method_result) {
assert_different_registers(recv_klass, method_result, vtable_index.register_or_noreg());
! const int base = InstanceKlass::vtable_start_offset() * wordSize;
assert(vtableEntry::size() * wordSize == wordSize, "adjust the scaling in the code below");
if (vtable_index.is_register()) {
sldi(vtable_index.as_register(), vtable_index.as_register(), LogBytesPerWord);
add(recv_klass, vtable_index.as_register(), recv_klass);
--- 1655,1665 ----
RegisterOrConstant vtable_index,
Register method_result) {
assert_different_registers(recv_klass, method_result, vtable_index.register_or_noreg());
! const int base = in_bytes(InstanceKlass::vtable_start_offset());
assert(vtableEntry::size() * wordSize == wordSize, "adjust the scaling in the code below");
if (vtable_index.is_register()) {
sldi(vtable_index.as_register(), vtable_index.as_register(), LogBytesPerWord);
add(recv_klass, vtable_index.as_register(), recv_klass);
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