United States Patent [19] [11] E Patent Number: Re
United States Patent [19] [11] E Patent Number: Re. 33,629 Palmer et a1. [45] Reissued Date of Patent: Jul. 2, 1991 [54] NUMERIC DATA PROCESSOR 1973, IEEE Transactions on Computers vol. C-22, pp. [75] Inventors: John F. Palmer, Cambridge, Mass; 577-586. Bruce W. Ravenel, Nederland, Co1o.; Bulman, D. M. "Stack Computers: An Introduction," Ra? Nave, Haifa, Israel May 1977, Computer pp. 18-28. Siewiorek, Daniel H; Bell, C. Gordon; Newell, Allen, [73] Assignee: Intel Corporation, Santa Clara, Calif. “Computer Structures: Principles and Examples," 1977, [21] Appl. No.: 461,538 Chapter 29, pp. 470-485 McGraw-Hill Book Co. Palmer, John F., “The Intel Standard for Floatin [22] Filed: Jun. 1, 1990 g-Point Arithmetic,“ Nov. 8-11, 1977, IEEE COMP SAC 77 Proceedings, 107-112. Related US. Patent Documents Coonen, J. T., "Speci?cations for a Proposed Standard Reissue of: t for Floating-Point Arithmetic," Oct. 13, 1978, Mem. [64] Patent No.: 4,338,675 #USB/ERL M78172, pp. 1-32. Issued: Jul. 6, 1982 Pittman, T. and Stewart, R. G., “Microprocessor Stan Appl. No: 120.995 dards,” 1978, AFIPS Conference Proceedings, vol. 47, Filed: Feb. 13, 1980 pp. 935-938. “7094-11 System Support For Numerical Analysis,“ by [51] Int. Cl.-‘ ........................ .. G06F 7/48; G06F 9/00; William Kahan, Dept. of Computer Science, Univ. of G06F 11/00 Toronto, Aug. 1966, pp. 1-51. [52] US. Cl. .................................. .. 364/748; 364/737; “A Uni?ed Decimal Floating-Point Architecture For 364/745; 364/258 The Support of High-Level Languages,‘ by Frederic [58] Field of Search ............. .. 364/748, 745, 737, 736, N.
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