notebook/notes/x86-64/instructions/logical.md

title	TARGET DECK	FILE TAGS	tags
Logical Operations	Obsidian::STEM	x86-64	x86-64

Unary Operations

Instruction	Operands	Effect	Description
neg[bwlq]	D	D <- -D	Negate
not[bwlq]	D	D <- ~D	Complement

%%ANKI Basic What do the instructions in the NEG instruction class do? Back: Negates the specified destination. Reference: Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016.

END%%

%%ANKI Basic Which instruction class corresponds to effect D \leftarrow -D? Back: NEG Reference: Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016.

END%%

%%ANKI Cloze The {NEG} instruction class is to x86-64 whereas the {-} unary operator is to C. Reference: Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016. Tags: c17

END%%

%%ANKI Basic What do the instructions in the NOT instruction class do? Back: Complements the specified destination. Reference: Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016.

END%%

%%ANKI Basic Which instruction class corresponds to effect D \leftarrow \textasciitilde D? Back: NOT Reference: Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016.

END%%

%%ANKI Cloze The {NOT} instruction class is to x86-64 whereas the {~} operator is to C. Reference: Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016. Tags: c17

END%%

%%ANKI Cloze {1:NEG} is to {2:negation} whereas {2:NOT} is to {1:complement}. Reference: Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016.

END%%

Binary Operations

Instruction	Operands	Effect	Description
xor[bwlq]	S, D	D <- D ^ S	Exclusive-or
or[bwlq]	S, D	D <- D | S	Or
and[bwlq]	S, D	D <- D & S	And

%%ANKI Basic Which instruction class corresponds to effect D \leftarrow D \;^\wedge\; S? Back: XOR Reference: Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016.

END%%

%%ANKI Cloze The {XOR} instruction class is to x86-64 as the {^=} operator is to C. Reference: Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016. Tags: c17

END%%

%%ANKI Basic Which instruction class corresponds to effect D \leftarrow D \mid S? Back: OR Reference: Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016.

END%%

%%ANKI Cloze The {OR} instruction class is to x86-64 as the {|=} operator is to C. Reference: Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016. Tags: c17

END%%

%%ANKI Basic Which instruction class corresponds to effect D \leftarrow D \;\&\; S? Back: AND Reference: Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016.

END%%

%%ANKI Cloze The {AND} instruction class is to x86-64 as the {&=} operator is to C. Reference: Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016. Tags: c17

END%%

Bibliography

• Bryant, Randal E., and David O'Hallaron. Computer Systems: A Programmer's Perspective. Third edition, Global edition. Always Learning. Pearson, 2016.