Intel 80287, 80286 manual Tables, Storage Allocation Directives

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TABLE OF CONTENTS

Figure	Title	Page
3-1	Software Routine to Recognize the 80287	3-3
4-1	Conditional Branching for Compares	4-2
4-2	Conditional Branching for FXAM	4-2
4-3	Full-State Exception Handler	4-5
4-4	Reduced-Latency Exception Handler	4-5
4-5	Reentrant Exception Handler	4-6
4-6	Floating-Point to ASCII Conversion Routine	4-7
4-7	Calculating Trigonometric Functions	4-18

Tables

Table	Title		Page
1-1	Numeric Processing Speed Comparisons		1-2
1-2	Numeric Data Types		1-6
1-3	Principal NPX Instructions		1-6
1-4	Interpreting the NPX Condition Codes		1-11
1-5	Real Number Notation		1-17
1-6	Rounding Modes		1-19
1-7	Denormalization Process		1-22
1-8	Exceptions Due to Denormal Operands		......................... 1-23
1-9	Unnormal Operands and Results		1-24
1-10	Zero Operands and Results		1-26
1-11	Masked Overflow Response with Directed Rounding		1-27
1-12	Infinity Operands and Results		1-28
1-13	Binary Integer Encodings		,.................. 1-29
1-14	Packed Decimal Encodings		1-30
1-15	Real and Long Real Encodings		1-31
1-16	Temporary Real Encodings		1-32
1-17	Exception Conditions and Masked Responses		1-35
2-1	Data Transfer Instructions		2-3
2-2	Arithmetic Instructions		2-5
2-3	Basic Arithmetic Instructions and Operands		2-6
2-4	Condition Code Interpretation after FPREM	;	2-9
2-5	Comparison Instructions		2-10
2-6	Condition Code Interpretation after FCOM		2-10
2-7	Condition Code Interpretation after FTST		2-11
2-8	FXAM Condition Code Settings		...................... 2-12
2-9	Transcendental Instructions		2-13
2-10	Constant Instructions		2-14
2-11	Processor Control Instructions		2-15
2-12	Key to Operand Types		2-21
2- ~i 3	Execuiiur I PE:naitiE:5		2-22
2-14	Instruction Set Reference Data		2-24
2-15	PLfM-286 Built-In Procedures		2-39
2-16	80287 Storage Allocation Directives		............. 2-40
2-17	Addressing Mode Examples		2-43
3-1	NPX Processor State Following Initialization		3-5
3-2	Precedence of NPX Exceptions		3-7
A-1	80287 Instruction Encoding		A-1
A-2	Machine Instruction Decoding Guide		A-2

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