Inventor

LUNDVALL SHAWN D

US31 patents

⚠️ This page may combine multiple inventors who share the name “LUNDVALL SHAWN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUNDVALL SHAWN D

IBM

Composition of decimal floating point data

Shift significand of decimal floating point data

Decomposition of decimal floating point data

Message digest instruction

Cipher message assist instruction

Cipher message assist instructions

Message digest instructions

Detection of potential need to use a larger data format in performing floating point operations

Shift significand of decimal floating point data

Security message authentication control instruction

Detection of potential need to use a larger data format in performing floating point operations

Multi-function instruction that determines whether functions are installed on a system

Decomposition of decimal floating point data

Shift significand of decimal floating point data

Decomposition of decimal floating point data

Security message authentication instruction

Management of exceptions and hardware interruptions by an exception simulator

Software performance modification

LUNDVALL SHAWN D

Composition of decimal floating point data

Employing a mask field of an instruction to encode a sign of a result of the instruction

Detection of potential need to use a larger data format in performing floating point operations

Composition of decimal floating point data, and methods therefor

Decomposition of decimal floating point data, and methods therefor

Shift significand of decimal floating point data

Convert significand of decimal floating point data from packed decimal format

Extract biased exponent of decimal floating point data

Convert significand of decimal floating point data to packed decimal format

Multi-function instruction that determines whether functions are installed on a system

Optional function multi-function instruction in an emulated computing environment

Optional function multi-function instruction

COWLISHAW MICHAEL F

Detection of potential need to use a larger data format in performing floating point operations