| 6035122 |
Compiler for converting source program into object program having instruction with commit condition |
| Mar-7-2000 |
A processing device executes an instruction speculatively, and execution result of the instruction becomes valid when all the predictions about true/false of branch condition are correct, and the instruction... |
| 6029005 |
Method for identifying partial redundancies in a new processor architecture |
| Feb-22-2000 |
The invention, in one embodiment, is a method for compiling at least a portion of a computer program. The method includes (a) inserting a phi-function for a global variable reaching a join point in the... |
| 5987254 |
System-wide memoization of array dependence information |
| Nov-16-1999 |
Data dependence information is stored in a global or system-wide cache so as to reduce the necessity for repeated analysis of similar array reference pairs in a compiler. The data dependence cache is not... |
| 5966534 |
Method for compiling high level programming languages into an integrated processor with reconfigurable logic |
| Oct-12-1999 |
A method is presented for automatically compiling a high level computer program down into an application specific integrated circuit coupled with a generic microprocessor. The original source code is written... |
| 5943499 |
System and method for solving general global data flow predicated code problems |
| Aug-24-1999 |
The relationships among predicates can be analyzed over the scope of an entire procedure. The system scans a block of predicated code and collects a set of predicates used in the code to form a basis set.... |
| 5937196 |
Compiling with partial copy propagation |
| Aug-10-1999 |
A compiler and method of compiling provide partial redundant copy elimination by eliminating copy statements having at least one eligible reachable use and at least one ineligible reachable use. To eliminate... |
| 5915115 |
Control system and method for direct execution of software application information models without code generation |
| Jun-22-1999 |
A model information control system ("MICS") is used in conjunction with a user-defined information model and one or more conventional information system program modules or "functions" to execute business... |
| 5850553 |
Reducing the number of executed branch instructions in a code sequence |
| Dec-15-1998 |
A compiler technique for reducing the number of executed branches in a code sequence. Multiple condition branch instructions in a program sequence are replaced with a single combined conditional branch... |
| 5826089 |
Instruction translation unit configured to translate from a first instruction set to a second instruction set |
| Oct-20-1998 |
An instruction translation unit is provided which reduces instructions from a source instruction set to a set of intermediate, atomic operations. The atomic operations are then recombined into instructions... |
| 5805894 |
Method inside an optimizing compiler for analyzing assertions and redirecting control flow in programs |
| Sep-8-1998 |
A method of analyzing and optimizing programs by predicting branches and redirecting control flow. A program to be analyzed and optimized is inspected to find branches that might be predictable. A set... |
| 5790867 |
Compiler with extended redundant copy elimination |
| Aug-4-1998 |
A compiler and method of compiling provide extended redundant copy elimination by eliminating copy statements having provably equivalent data items when it is determined that the defined operand of a copy... |
| 5778212 |
Interprocedural analysis user interface |
| Jul-7-1998 |
The present invention provides a system and method for implementing interprocedural analysis using a standard compilation user interface. The present invention stores an intermediate representation of... |
| 5742814 |
Background memory allocation for multi-dimensional signal processing |
| Apr-21-1998 |
Data storage and transfer cost is responsible for a large amount of the VLSI system realization cost in terms of area and power consumption for real-time multi-dimensional signal processing applications.... |
| 5710927 |
Method of replacing lvalues by variables in programs containing nested aggregates in an optimizing compiler |
| Jan-20-1998 |
A method for analyzing and optimizing programs that define and use aggregate data structures. A program to be analyzed and optimized is inspected to find definitions and uses of lvalues, which are regions... |
| 5669001 |
Object code compatible representation of very long instruction word programs |
| Sep-16-1997 |
Object code compatibility is provided among VLIW processors with different organizations. The object code can be executed by sequential processors, thus providing backward compatibility with scalar and... |
| 5596732 |
Method of optimizing instruction sequence of compiler |
| Jan-21-1997 |
An overhead on a pipeline computer of an instruction sequence including branch instructions is reduced. In the case where an instruction sequence of a source program is converted by a compiler into an... |
| 5561801 |
System and method for multilevel promotion |
| Oct-1-1996 |
A compiler for compiling a computer program wherein the computer program is adapted for use with a data parallel computer. The compiler comprises a front end which generates a parse tree from a source... |
| 5530870 |
Arrangement for efficiently transferring program execution between subprograms |
| Jun-25-1996 |
An arrangement called PASS CONTROL (FIG. 11) is used in combination with a conventional RETURN statement as a substitute for a conventional CALL-and-RETURN subprogram invocation sequence (FIG. 2), and... |
| 5481723 |
System and method for controlling execution of nested loops in parallel in a computer including multiple processors, and compiler for generating code therefore |
| Jan-2-1996 |
A system and method for controlling execution of nested loops in parallel in a computer including multiple processors, and a compiler for generating code therefor. The code enables the computer to operate... |
| 5481708 |
System and methods for optimizing object-oriented compilations |
| Jan-2-1996 |
An object-oriented development system of the present invention includes a language compiler having an optimizer for generating computer applications with improved speed and size. C++ optimization methods... |
| 5452461 |
Program parallelizing apparatus capable of optimizing processing time |
| Sep-19-1995 |
A program parallelizing apparatus for generating from a source program to be executed an object program which is capable of being processed in parallel by a plurality of processors constituting a multi-processor... |
| 5448740 |
Generation of a user interface code from a corresponding declarative language program |
| Sep-5-1995 |
A method for automatically generating a computer code of a procedural language program from a corresponding program in a declarative language. The declarative language program is analyzed to obtain information... |
| 5442792 |
Expert system compilation method |
| Aug-15-1995 |
A computer implemented compilation method or compiler and translator that automatically converts an interpretive rule-based expert system into compact, compiled, parallel Ada code. The present compiler... |
| 5442790 |
Optimizing compiler for computers |
| Aug-15-1995 |
A method is described for compiling a source code listing into an object code listing and comprises the steps of: extracting a block of source code statements from a source code listings; mapping each... |
| 5303377 |
Method for compiling computer instructions for increasing instruction cache efficiency |
| Apr-12-1994 |
Method for compiling program instructions to reduce instruction cache misses and instruction cache pollution. The program is analyzed for instructions which result in a non-sequential transfer of control... |
| 5278986 |
System and method for compiling a source code supporting data parallel variables |
| Jan-11-1994 |
A compiler for compiling a computer program which is adapted for use with a data parallel computer. The compiler supports variables which involve parallelism. Variables which involve parallelism are parallel... |
| 5230050 |
Method of recompiling a program by using result of previous compilation |
| Jul-20-1993 |
A program compiling method in which a procedure being compiled is split into a plurality of units referred to as segments, whereon optimization is carried out for each of the segments. Upon recompilation... |
| 5107418 |
Method for representing scalar data dependences for an optimizing compiler |
| Apr-21-1992 |
A method for representing scalar data dependencies for an optimizing compiler wherein a global scalar data dependence graph is created to represent all of the scalar objects in an entire program. The scalar... |
| 4843545 |
Compile method using copy propagation of a variable |
| Jun-27-1989 |
A compile method to be executed in a digital computer includes the step for detecting among statements in source program codes a first statement defining a first variable and including a polynomial of... |
| 4567574 |
Optimizing cobol object code instruction path length with respect to perform statements |
| Jan-28-1986 |
A method for optimizing instruction path lengths in a compilation of COBOL source code with reference to PERFORM statements requires a two-step procedure in which the control transfer relationship among... |
| 4309756 |
Method of automatically evaluating source language logic condition sets and of compiling machine executable instructions directly therefrom |
| Jan-5-1982 |
A method for use under program control in a digital computer for automatically evaluating compiler level language logic condition sets and for compiling machine executable instructions directly therefrom... |
