Evaluated Expressions Based On Most Frequently Used Operators - 2022.1 English

Vivado Design Suite User Guide: Synthesis (UG901)

Document ID
UG901
Release Date
2022-06-06
Version
2022.1 English
Table 7-10:      Evaluated Expressions Based On Most Frequently Used Operators

a b

a==b

a===b

a!=b

a!==b

a&b

a&&b

a|b

a||b

a^b

0 0

1

1

0

0

0

0

0

0

0

0 1

0

0

1

1

0

0

1

1

1

0 x

x

0

x

1

0

0

x

x

x

0 z

x

0

x

1

0

0

x

x

x

1 0

0

0

1

1

0

0

1

1

1

1 1

1

1

0

0

1

1

1

1

0

1 x

x

0

x

1

x

x

1

1

x

1 z

x

0

x

1

x

x

1

1

x

x 0

x

0

x

1

0

0

x

x

x

x 1

x

0

x

1

x

x

1

1

x

x x

x

1

x

0

x

x

x

x

x

x z

x

0

x

1

x

x

x

x

x

z 0

x

0

x

1

0

0

x

x

x

z 1

x

0

x

1

x

x

1

1

x

z x

x

0

x

1

x

x

x

x

x

z z

x

1

x

0

x

x

x

x

x