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