d1191bb4f4
Increase vector size up to 256-bits for YMM AVX registers on x86. Reviewed-by: never, twisti, roland
51 lines
1.9 KiB
C++
51 lines
1.9 KiB
C++
/*
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* Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#include "precompiled.hpp"
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#include "asm/assembler.hpp"
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#include "code/vmreg.hpp"
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// First VMReg value that could refer to a stack slot
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VMReg VMRegImpl::stack0 = (VMReg)(intptr_t)((ConcreteRegisterImpl::number_of_registers + 7) & ~7);
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// VMRegs are 4 bytes wide on all platforms
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const int VMRegImpl::stack_slot_size = 4;
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const int VMRegImpl::slots_per_word = wordSize / stack_slot_size;
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const int VMRegImpl::register_count = ConcreteRegisterImpl::number_of_registers;
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// Register names
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const char *VMRegImpl::regName[ConcreteRegisterImpl::number_of_registers];
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void VMRegImpl::print_on(outputStream* st) const {
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if( is_reg() ) {
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assert( VMRegImpl::regName[value()], "" );
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st->print("%s",VMRegImpl::regName[value()]);
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} else if (is_stack()) {
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int stk = value() - stack0->value();
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st->print("[%d]", stk*4);
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} else {
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st->print("BAD!");
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}
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}
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