Class simtix::InstrTrap

template <riscv::Exceptions TException>

ClassList > simtix > InstrTrap

template class for RISC-V exception code. More...

• #include <instr_trap.h>

Inherits the following classes: simtix::Instr

Public Types inherited from simtix::Instr

See simtix::Instr

Type	Name
enum uint8_t	ExecutionUnit
enum uint8_t	Opcode Opcode definitions.

Public Functions

Type	Name
virtual bool	CanCommit () override const
virtual bool	CanExecute () override const
virtual bool	CanIssue () override const
virtual bool	CanRetire () override const
virtual void	Commit () override
virtual void	Decode () override
virtual void	Execute () override
virtual void	Issue () override
virtual void	OperandCollect () override
virtual bool	exception_valid () override const

Public Functions inherited from simtix::Instr

See simtix::Instr

Type	Name
virtual void	Assign (const Instr * other)
virtual bool	CanCommit () const = 0
virtual bool	CanExecute () const = 0
virtual bool	CanIssue () const = 0
virtual bool	CanRetire () const = 0
virtual void	Commit () = 0
virtual void	Decode ()
virtual void	Execute () = 0
virtual void	Issue ()
virtual void	OperandCollect () = 0
virtual void	Reset ()
virtual bool	barrier_valid () const
virtual bool	exception_valid () const
ExecutionUnit	execution_unit () const
bool	illegal () const
uint32_t	iword () const
virtual bool	may_change_ctrl_flow () const
uint8_t	opcode () const
void	set_ssw (std::optional< uint32_t > ssw)
uint32_t	sswid () const
uint8_t	tswid () const
uint32_t	wid () const
uint64_t	wpc () const

Public Static Functions inherited from simtix::Instr

See simtix::Instr

Type	Name
constexpr uint32_t	BitMask (uint32_t width)
uint8_t	DecodeFunct3 (uint32_t iword)
uint8_t	DecodeFunct7 (uint32_t iword)
uint8_t	DecodeOpcode (uint32_t iword)
uint8_t	DecodeRd (uint32_t iword)
uint8_t	DecodeRs1 (uint32_t iword)
uint8_t	DecodeRs2 (uint32_t iword)

Protected Attributes inherited from simtix::Instr

See simtix::Instr

Type	Name
std::vector< Thread * >	active_threads_
ExecutionUnit	execution_unit_ = kALU
uint8_t	funct3_ = 0
uint8_t	funct7_ = 0
bool	illegal_ = false
uint32_t	iword_
std::string	mnemonic_
uint8_t	opcode_ = 0
uint8_t	rd_ = 0
uint8_t	rs1_ = 0
uint8_t	rs2_ = 0
std::optional< uint32_t >	ssw_
uint8_t	tswid_ = 0
Warp *	warp_
uint64_t	wpc_

Protected Functions

Type	Name
	InstrTrap (Warp * warp, uint32_t iword, uint64_t wpc)

Protected Functions inherited from simtix::Instr

See simtix::Instr

Type	Name
	Instr (Warp * warp, uint32_t iword, uint64_t wpc)
virtual void	Reinitialize (Warp * warp, uint32_t iword, uint64_t wpc)
virtual	~Instr () = default

Detailed Description

InstrTrap is a template class that accepts RISC-V exception code as template parameter and will always commit an exception based on the code.

Public Functions Documentation

function CanCommit

inline virtual bool simtix::InstrTrap::CanCommit () override const

Implements simtix::Instr::CanCommit

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function CanExecute

inline virtual bool simtix::InstrTrap::CanExecute () override const

Implements simtix::Instr::CanExecute

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function CanIssue

inline virtual bool simtix::InstrTrap::CanIssue () override const

Implements simtix::Instr::CanIssue

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function CanRetire

inline virtual bool simtix::InstrTrap::CanRetire () override const

Implements simtix::Instr::CanRetire

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function Commit

inline virtual void simtix::InstrTrap::Commit () override

Implements simtix::Instr::Commit

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function Decode

inline virtual void simtix::InstrTrap::Decode () override

Implements simtix::Instr::Decode

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function Execute

inline virtual void simtix::InstrTrap::Execute () override

Implements simtix::Instr::Execute

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function Issue

inline virtual void simtix::InstrTrap::Issue () override

Implements simtix::Instr::Issue

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function OperandCollect

inline virtual void simtix::InstrTrap::OperandCollect () override

Implements simtix::Instr::OperandCollect

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function exception_valid

inline virtual bool simtix::InstrTrap::exception_valid () override const

Implements simtix::Instr::exception_valid

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Protected Functions Documentation

function InstrTrap

inline simtix::InstrTrap::InstrTrap (
    Warp * warp,
    uint32_t iword,
    uint64_t wpc
) 

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The documentation for this class was generated from the following file projects/simtix/src/simtix/sm/instr_trap.h