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arm_interface: Implement interface for retrieving VFP registers
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@ -61,6 +61,34 @@ public:
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*/
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virtual void SetReg(int index, u32 value) = 0;
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/**
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* Gets the value of a VFP register
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* @param index Register index (0-31)
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* @return Returns the value in the register
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*/
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virtual u32 GetVFPReg(int index) const = 0;
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/**
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* Sets a VFP register to the given value
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* @param index Register index (0-31)
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* @param value Value to set register to
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*/
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virtual void SetVFPReg(int index, u32 value) = 0;
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/**
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* Gets the current value within a given VFP system register
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* @param reg The VFP system register
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* @return The value within the VFP system register
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*/
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virtual u32 GetVFPSystemReg(VFPSystemRegister reg) const = 0;
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/**
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* Sets the VFP system register to the given value
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* @param reg The VFP system register
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* @param value Value to set the VFP system register to
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*/
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virtual void SetVFPSystemReg(VFPSystemRegister reg, u32 value) = 0;
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/**
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* Get the current CPSR register
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* @return Returns the value of the CPSR register
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@ -40,6 +40,22 @@ void ARM_DynCom::SetReg(int index, u32 value) {
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state->Reg[index] = value;
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}
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u32 ARM_DynCom::GetVFPReg(int index) const {
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return state->ExtReg[index];
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}
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void ARM_DynCom::SetVFPReg(int index, u32 value) {
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state->ExtReg[index] = value;
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}
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u32 ARM_DynCom::GetVFPSystemReg(VFPSystemRegister reg) const {
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return state->VFP[reg];
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}
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void ARM_DynCom::SetVFPSystemReg(VFPSystemRegister reg, u32 value) {
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state->VFP[reg] = value;
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}
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u32 ARM_DynCom::GetCPSR() const {
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return state->Cpsr;
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}
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@ -25,6 +25,10 @@ public:
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u32 GetPC() const override;
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u32 GetReg(int index) const override;
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void SetReg(int index, u32 value) override;
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u32 GetVFPReg(int index) const override;
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void SetVFPReg(int index, u32 value) override;
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u32 GetVFPSystemReg(VFPSystemRegister reg) const override;
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void SetVFPSystemReg(VFPSystemRegister reg, u32 value) override;
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u32 GetCPSR() const override;
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void SetCPSR(u32 cpsr) override;
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u32 GetCP15Register(CP15Register reg) override;
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@ -55,7 +55,7 @@ enum {
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};
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// VFP system registers
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enum {
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enum VFPSystemRegister {
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VFP_FPSID,
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VFP_FPSCR,
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VFP_FPEXC,
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