发明名称 |
PREDETERMINATION OF RESULT CONDITIONS OF DECIMAL OPERATIONS |
摘要 |
The invention concerns an apparatus for testing the magnitude and sign digits of packed decimal binary numbers during performance of arithmetic operations which combine the numbers for the purpose of setting status bits used for setting condition codes, determining execution paths, setting the sign of the result and detecting invalid conditions. <IMAGE> |
申请公布号 |
EP0375948(A3) |
申请公布日期 |
1992.03.04 |
申请号 |
EP19890121706 |
申请日期 |
1989.11.24 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
JABUSCH, JOHN DAVID;KOVACS, LINDA ANNE;PLZAK, TIMOTHY GERALD;RICHARDSON, ROBERT REIST |
分类号 |
G06F7/38;G06F7/494;G06F7/50;G06F9/32 |
主分类号 |
G06F7/38 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|