diff options
Diffstat (limited to 'qtmips_machine/instruction.h')
| -rw-r--r-- | qtmips_machine/instruction.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/qtmips_machine/instruction.h b/qtmips_machine/instruction.h index 09ea535..8286679 100644 --- a/qtmips_machine/instruction.h +++ b/qtmips_machine/instruction.h @@ -39,8 +39,30 @@ #include <QObject> #include <qstring.h> +#include "machinedefs.h" + namespace machine { +enum InstructionFlags { + IMF_SUPPORTED = 1L<<0, + IMF_MEMWRITE = 1L<<1, + IMF_MEMREAD = 1L<<2, + IMF_ALUSRC = 1L<<3, + IMF_REGD = 1L<<4, + IMF_REGWRITE = 1L<<5, + IMF_ZERO_EXTEND= 1L<<6, + IMF_PC_TO_R31 = 1L<<7, + IMF_BJR_REQ_RS = 1L<<8, + IMF_BJR_REQ_RT = 1L<<9, + IMF_NO_RS = 1L<<10, // This instruction doesn't have rs field, + IMF_MEM = 1L<<11, // This instruction is memory access instruction, + IMF_MEM_STORE = 1L<<12, + IMF_ALU_REQ_RS = 1L<<13, + IMF_ALU_REQ_RT = 1L<<14, + IMF_READ_HILO = 1L<<15, + IMF_WRITE_HILO = 1L<<16, +}; + class Instruction { public: Instruction(); @@ -67,6 +89,10 @@ public: std::uint32_t address() const; std::uint32_t data() const; enum Type type() const; + enum InstructionFlags flags() const; + enum AluOp alu_op() const; + enum AccessControl mem_ctl() const; + bool is_store() const; // Store instructions requires some additional handling so identify them bool is_break() const; |