Index of Supplied Code

The following files were developed at the last minute, to support a less-intensive final project. I welcome all questions and comments from my students.

Language-Independent

• irt.pl, The IRT interpreter
  • Version 0.3 (December 16)
• fact.irt, Factorial written in IRT
• string.irt, Minial of the various string functions

C

New Files

• frame.h, a modified version of the header file presented in Appel.
  • Version 0.2
  • Version 0.3 (December 7)
  • Version 0.4 (December 12)
• irtframe.h, additional library routines for our specific project.
  • Version 0.1
  • Version 0.2 (December 12)
• irtframe.c, the implementation of the various functions. Mostly done.
  • Version 0.2
  • Version 0.3 (December 7)
  • Version 0.4 (December 12)
  • Version 0.5 (December 16)
• testirt.c, some simple code for testing IRTs (doesn't do much yet).
• printirt.h, a header file for printing IRT programs in appropriate format.
• printirt.c, the corresponding code file.
• testprint.c, an incredibly simple test program.

Updated Files

• temp.h: Added user-defined temporaries. Also supported printing of temporaries.
• temp.c: Added user-defined temporaries. Also supported printing of temporaries.
• tree.h: Added new types of expressions and statements.
• tree.c: Added new types of expressions and statements.

Java

• Temp/Temp.java, temporaries for your intermediate representation trees. Note that this file replaces the one supplied by Appel!
• Frame/Frame.java, the Frame abstract class.
  • Verion 0.1 (December 4)
  • Verion 0.2 (December 7)
  • Verion 0.3 (December 16)
  • Verion 0.4 (December 17)
• Frame/Access.java, an abstract classing describing accesses to variables.
  • Version 0.1 (December 7)
• Frame/AccessList.java, a class that represents lists of accesses.
  • Version 0.1 (December 7)
  • Version 0.2 (December 8)

• IRT/IRTFrame.java, used to represent frames in ``straight-line IRT code''.
  • Version 0.2 (December 16)
  • Version 0.3 (December 17)
• IRT/InFrame.java, used to represent variables stored in the current frame.
  • Version 0.1 (December 8)
  • Version 0.2 (December 16)
• IRT/InReg.java, used to represent variables stored in registers/temporaries.
  • Version 0.1 (December 8)
  • Version 0.2 (December 16)
• Print.java, used to print IRTs for later interpretation.
  • Javadoc Documentation
  • A test program
  • Version 1.0 (December 11)
  • Version 1.1 (December 16)

• Tree/BUILTIN.java, the instruction used to represent calls to built-in functions.
  • Version 0.1 (December 10)
• Tree/RETURN.java, the instruction used to return from function calls.
  • Version 0.1 (December 16)
• Tree/STRING.java, the instruction used to allocate space for a string constant.
  • Version 0.1 (December 10)