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57 lines
2.4 KiB
57 lines
2.4 KiB
// Copyright 2014, VIXL authors
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of ARM Limited nor the names of its contributors may be
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// used to endorse or promote products derived from this software without
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// specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef VIXL_EXAMPLES_NON_CONST_VISITOR_H_
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#define VIXL_EXAMPLES_NON_CONST_VISITOR_H_
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#include "aarch64/decoder-aarch64.h"
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#include "aarch64/macro-assembler-aarch64.h"
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class SwitchAddSubRegisterSources
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: public vixl::aarch64::DecoderVisitorWithDefaults {
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public:
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SwitchAddSubRegisterSources()
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: vixl::aarch64::DecoderVisitorWithDefaults(kNonConstVisitor) {}
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// Our visitor switches the register sources for some add and sub instructions
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// (not all add and sub instructions).
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virtual void VisitAddSubShifted(const vixl::aarch64::Instruction* instr)
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VIXL_OVERRIDE;
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};
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void GenerateNonConstVisitorTestCode(vixl::aarch64::MacroAssembler* masm);
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int64_t RunNonConstVisitorTestGeneratedCode(
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const vixl::aarch64::Instruction* start_instr);
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void ModifyNonConstVisitorTestGeneratedCode(vixl::aarch64::Instruction* start,
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vixl::aarch64::Instruction* end);
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#endif
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