emu

README

ulp-emu

This ULP emulator is used to assist with debugging the compiler project. It is not cycle accurate and should not be used for simulating real life conditions.

Documentation

Index

• type UlpEmu
  • func (u *UlpEmu) DecodeExecute(instr uint32) error
  • func (u *UlpEmu) Fetch() (uint32, error)
  • func (u *UlpEmu) LoadBinary(bin []uint8) error
  • func (u *UlpEmu) RunWithSystem(maxCycles uint64, t *testing.T) (string, error)
  • func (u *UlpEmu) Tick() error

Types

type UlpEmu

type UlpEmu struct {
	R        [4]uint16        // registers R0 through R3
	Overflow bool             // overflow flag
	Zero     bool             // zero flag
	SC       uint8            // stage count register
	Memory   [8176 / 4]uint32 // memory visible to the ulp
	IP       uint16           // instruction pointer
	Wake     bool             // esp32 wake indicator
	// contains filtered or unexported fields
}

func (*UlpEmu) DecodeExecute

func (u *UlpEmu) DecodeExecute(instr uint32) error

func (*UlpEmu) Fetch

func (u *UlpEmu) Fetch() (uint32, error)

func (*UlpEmu) LoadBinary

func (u *UlpEmu) LoadBinary(bin []uint8) error

func (*UlpEmu) RunWithSystem

func (u *UlpEmu) RunWithSystem(maxCycles uint64, t *testing.T) (string, error)

func (*UlpEmu) Tick

func (u *UlpEmu) Tick() error