IEEE 854-1987
Current
Current
The latest, up-to-date edition.
IEEE Standard for Radix-Independent Floating-Point Arithmetic
Available format(s)
PDF
Language(s)
English
Published date
10-05-1987
1. Scope
1.1 Implementation Objectives
1.2 Inclusions
1.3 Exclusions
2. Definitions
3. Precisions
3.1 Sets of Values
3.2 Basic Precisions
3.3 Extended Precisions
3.4 Combinations of Precisions
4. Rounding
4.1 Round to Nearest
4.2 Directed Roundings
4.3 Rounding Precision
5. Operations
5.1 Arithmetic
5.2 Square Root
5.3 Floating-Point Precision Conversions
5.4 Conversion Between Floating Point and Integer
5.5 Round Floating-Point Number to Integral Value
5.6 Floating-Point <-> Decimal String Conversion
5.7 Comparison
6. Infinity, NaNs, and Signed Zero
6.1 Infinity Arithmetic
6.2 Operations with NaNs
6.3 The Algebraic Sign
7. Exceptions
7.1 Invalid Operation
7.2 Division by Zero
7.3 Overflow
7.4 Underflow
7.5 Inexact
8. Traps
8.1 Trap Handler
8.2 Precedence
TABLES
1. Floating Point <-> Decimal String Conversion Ranges
2. Correctly Rounded Conversion Ranges
3. Predicates and Relations
APPENDIX
Recommended Functions and Predicates
It is intended that an implementation of a floating-point system conforming to this standard can be realized entirely in software, entirely in hardware, or in any combination of software and hardware.
| Committee |
Microprocessor Standards Committee
|
| DocumentType |
Standard
|
| ISBN |
978-0-7381-1167-4
|
| Pages |
19
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Current
|
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