65 lines
2.6 KiB
C++
65 lines
2.6 KiB
C++
/*
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* Copyright (c) 2010, 2016, 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 "c1/c1_LIR.hpp"
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FloatRegister LIR_OprDesc::as_float_reg() const {
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return as_FloatRegister(fpu_regnr());
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}
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FloatRegister LIR_OprDesc::as_double_reg() const {
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return as_FloatRegister(fpu_regnrLo());
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}
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LIR_Opr LIR_OprFact::double_fpu(int reg1, int reg2) {
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assert(as_FloatRegister(reg2) != fnoreg, "Arm32 holds double in two regs.");
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return (LIR_Opr)(intptr_t)((reg1 << LIR_OprDesc::reg1_shift) |
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(reg2 << LIR_OprDesc::reg2_shift) |
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LIR_OprDesc::double_type |
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LIR_OprDesc::fpu_register |
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LIR_OprDesc::double_size);
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}
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#ifndef PRODUCT
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void LIR_Address::verify() const {
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#ifdef _LP64
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assert(base()->is_cpu_register(), "wrong base operand");
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#endif
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assert(disp() == 0 || index()->is_illegal(), "can't have both");
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// Note: offsets higher than 4096 must not be rejected here. They can
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// be handled by the back-end or will be rejected if not.
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#ifdef _LP64
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assert(index()->is_illegal() || index()->is_double_cpu(), "wrong index operand");
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assert(base()->type() == T_OBJECT || base()->type() == T_LONG || base()->type() == T_METADATA,
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"wrong type for addresses");
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#else
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assert(base()->is_single_cpu(), "wrong base operand");
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assert(index()->is_illegal() || index()->is_single_cpu(), "wrong index operand");
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assert(base()->type() == T_OBJECT || base()->type() == T_INT || base()->type() == T_METADATA,
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"wrong type for addresses");
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#endif
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}
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#endif // PRODUCT
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