xref: /aosp_15_r20/external/vixl/examples/aarch64/non-const-visitor.h (revision f5c631da2f1efdd72b5fd1e20510e4042af13d77)

// Copyright 2014, VIXL authors
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#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::DecoderVisitor {
 public:
  SwitchAddSubRegisterSources()
      : vixl::aarch64::DecoderVisitor(kNonConstVisitor) {}

  // Our visitor switches the register sources for some add and sub instructions
  // (not all add and sub instructions).

  virtual void Visit(vixl::aarch64::Metadata* metadata,
                     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