diff options
Diffstat (limited to 'qtmips_machine/core.h')
| -rw-r--r-- | qtmips_machine/core.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/qtmips_machine/core.h b/qtmips_machine/core.h index b566a38..6366088 100644 --- a/qtmips_machine/core.h +++ b/qtmips_machine/core.h @@ -31,7 +31,6 @@ protected: bool alusrc; // If second value to alu is immediate value (rt used otherwise) bool regd; // If rd is used (otherwise rt is used for write target) bool regwrite; // If output should be written back to register (which one depends on regd) - bool branch; // If this is branch instruction enum AluOp aluop; // Decoded ALU operation std::uint32_t val_rs; // Value from register rs std::uint32_t val_rt; // Value from register rt @@ -54,7 +53,13 @@ protected: struct dtExecute execute(struct dtDecode); struct dtMemory memory(struct dtExecute); void writeback(struct dtMemory); + void handle_pc(struct dtDecode); + // Initialize structures to NOPE instruction + void dtFetchInit(struct dtFetch &dt); + void dtDecodeInit(struct dtDecode &dt); + void dtExecuteInit(struct dtExecute &dt); + void dtMemoryInit(struct dtMemory &dt); }; class CoreSingle : public Core { @@ -62,6 +67,9 @@ public: CoreSingle(Registers *regs, MemoryAccess *mem); void step(); + +private: + struct Core::dtDecode jmp_delay_decode; }; class CorePipelined : public Core { |