1 files changed, 120 insertions, 0 deletions
diff --git a/sources/api/prog.h b/sources/api/prog.h
new file mode 100644
index 0000000..d9febd7
--- /dev/null
+++ b/sources/api/prog.h
@@ -0,0 +1,120 @@
+#ifndef PROG_H
+#define PROG_H
+
+#include <vector>
+#include <map>
+#include <string>
+#include "instruction.h"
+
+class Program{
+private:
+  std::map<std::string, uint> labels;
+  std::map<uint, std::string> branches;
+  std::map<uint, Inst>        warnings;
+  std::vector<Inst>         program;
+  std::vector<Mininst>      minprogram;
+  int spc = 0;
+
+  bool dumpRegsCalled;
+
+  void preprocess_branches();
+  void linear_analysis();
+  void insert_generated();
+  Inst* get_insts();
+
+public:
+  enum class SEQ_TYPE { WRITE, READ };
+  enum BR_TYPE { BEQ, BL, JUMP };
+
+
+  Program();
+
+  /**
+   * Load an instruction stream from file
+   * @param fname name of the file
+   */
+  Program(std::string fname);
+
+  void add_mininst(Mininst mi, int wait_after);
+  void add_wait(int wait_cycles);
+  void pack_minprogram();
+  /**
+   * Add an instruction to the program
+   * @param i instruction to add, usually generated by instruction.h functions (e.g. SMC_ADD())
+   */
+  void add_inst(Inst i);
+  /**
+   * Add four mininsts to the program
+   */
+  void add_inst(Mininst,Mininst,Mininst,Mininst);
+  void add_label(std::string name);
+  /**
+   * Add a conditional branch to the program
+   * @bt the type of branch instruction to be executed:
+   * either one of: BR_TYPE.BEQ, BR_TYPE.BL or BR_TYPE.JUMP
+   * @rs1 branch instr. operand 1
+   * @rs2 branch instr. operand 2
+   * @tgt branch target to jump to if condition is satisfied
+   */
+  void add_branch(BR_TYPE bt, int rs1, int rs2, std::string tgt);
+
+  /**
+   * Append another program to this program.
+   * @param p program to append to the end of this program.
+   */
+  void add_below(const Program &p);
+
+  /**
+   * Parse SMC programs
+   * @param fname file to read from
+   */
+  void parse_from_file(std::string fname);
+
+  Inst* get_inst_array();
+
+  /**
+   * @return size of the program in bytes
+   */
+  int size();
+
+  /**
+   * Print instructions in a human readable form
+   */
+  void pretty_print();
+
+  /**
+   * Print instruction binaries
+   */
+  void bin_dump();
+  /**
+   * Save this instruction stream to file
+   * @param fname name of the file
+   */
+  void save_bin(const std::string &fname);
+  void save_coe_here(const std::string &prj_dir);
+  void save_coe(const std::string &prj_dir);
+  void debug(const std::string &prj_dir, bool first);  
+  void debug(const std::string &prj_dir, const std::string &filename);
+
+  /**
+   * Insert routine required to dump register file content.
+   * The generated routine requires registers 13-15 to operate correctly.
+   * It won't do any context-switch and registers 13-15 will have garbage
+   * values when this routine is executed. It will also use DRAM bank
+   * 15 row 0-1 to store and readback data, it will also precharge all banks.
+   * This routine will also mess with WDATA reg content *after* dumping it.
+   *
+   * Aside from all the above, you need to intercept reads yourself. Make sure
+   * that there is no other data left in the buffers before this routine executes
+   * and call platform::readRegisterDump().
+   * You have been warned.
+   * You have been warned twice.
+   * You did not hear that wrong, this will dump all register content.
+   */
+  void dump_registers();
+
+  bool isDumpRegsCalled();
+
+};
+
+#endif