Inventor
MARKSTEIN PETER W
US11 patents
Patents
11 patentsUS4569016AFeb 4, 1986
Mechanism for implementing one machine cycle executable mask and rotate instructions in a primitive instruction set computing system
IBM200 citations97
US4589087AMay 13, 1986
Condition register architecture for a primitive instruction set machine
IBM59 citations95
US5249149ASep 28, 1993
Method and apparatus for performining floating point division
IBM88 citations93
US4802091AJan 31, 1989
Method for improving the efficiency of arithmetic code generation in an optimizing compiler using the technique of reassociation
IBM47 citations92
US4656583AApr 7, 1987
Method for improving global common subexpression elimination and code motion in an optimizing compiler
IBM43 citations92
US4642764AFeb 10, 1987
Method of developing formal identities and program bases in an optimizing compiler
IBM43 citations91
US4589065AMay 13, 1986
Mechanism for implementing one machine cycle executable trap instructions in a primitive instruction set computing system
IBM46 citations91
US4656582AApr 7, 1987
Generating storage reference instructions in an optimizing compiler
IBM50 citations90
US5287510AFeb 15, 1994
Method for improving the efficiency of arithmetic code generation in an optimizing compiler using machine independent update instruction generation
IBM39 citations89
US5193190AMar 9, 1993
Partitioning optimizations in an optimizing compiler
IBM43 citations86
US4642765AFeb 10, 1987
Optimization of range checking
IBM21 citations78