runtime/arch/x86/context_x86.h [51:85]:
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  bool IsAccessibleGPR(uint32_t reg) OVERRIDE {
    DCHECK_LT(reg, static_cast<uint32_t>(kNumberOfCpuRegisters));
    return gprs_[reg] != nullptr;
  }

  uintptr_t* GetGPRAddress(uint32_t reg) OVERRIDE {
    DCHECK_LT(reg, static_cast<uint32_t>(kNumberOfCpuRegisters));
    return gprs_[reg];
  }

  uintptr_t GetGPR(uint32_t reg) OVERRIDE {
    DCHECK_LT(reg, static_cast<uint32_t>(kNumberOfCpuRegisters));
    DCHECK(IsAccessibleGPR(reg));
    return *gprs_[reg];
  }

  void SetGPR(uint32_t reg, uintptr_t value) OVERRIDE;

  bool IsAccessibleFPR(uint32_t reg) OVERRIDE {
    DCHECK_LT(reg, static_cast<uint32_t>(kNumberOfFloatRegisters));
    return fprs_[reg] != nullptr;
  }

  uintptr_t GetFPR(uint32_t reg) OVERRIDE {
    DCHECK_LT(reg, static_cast<uint32_t>(kNumberOfFloatRegisters));
    DCHECK(IsAccessibleFPR(reg));
    return *fprs_[reg];
  }

  void SetFPR(uint32_t reg, uintptr_t value) OVERRIDE;

  void SmashCallerSaves() OVERRIDE;
  NO_RETURN void DoLongJump() OVERRIDE;

 private:
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runtime/arch/x86_64/context_x86_64.h [51:85]:
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  bool IsAccessibleGPR(uint32_t reg) OVERRIDE {
    DCHECK_LT(reg, static_cast<uint32_t>(kNumberOfCpuRegisters));
    return gprs_[reg] != nullptr;
  }

  uintptr_t* GetGPRAddress(uint32_t reg) OVERRIDE {
    DCHECK_LT(reg, static_cast<uint32_t>(kNumberOfCpuRegisters));
    return gprs_[reg];
  }

  uintptr_t GetGPR(uint32_t reg) OVERRIDE {
    DCHECK_LT(reg, static_cast<uint32_t>(kNumberOfCpuRegisters));
    DCHECK(IsAccessibleGPR(reg));
    return *gprs_[reg];
  }

  void SetGPR(uint32_t reg, uintptr_t value) OVERRIDE;

  bool IsAccessibleFPR(uint32_t reg) OVERRIDE {
    DCHECK_LT(reg, static_cast<uint32_t>(kNumberOfFloatRegisters));
    return fprs_[reg] != nullptr;
  }

  uintptr_t GetFPR(uint32_t reg) OVERRIDE {
    DCHECK_LT(reg, static_cast<uint32_t>(kNumberOfFloatRegisters));
    DCHECK(IsAccessibleFPR(reg));
    return *fprs_[reg];
  }

  void SetFPR(uint32_t reg, uintptr_t value) OVERRIDE;

  void SmashCallerSaves() OVERRIDE;
  NO_RETURN void DoLongJump() OVERRIDE;

 private:
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