C Instruction Set (PIC Microcontroller)

Operator

Operation

Example

Top priority

Function call

Array element

Structure element

Structure element using a pointer

Unary operators

Logical NOT

Inversion (1′s complement)

Negative

Unary plus

Increment

Decrement

Address of

Contents of address

Cast

Size of object in bytes

Arithmetic

Multiplication

z=x*y

Division

z=x/y

Remainder

z=x%y (Integer types only)

Addition

z=x+y

Subtraction

z=x-y

Shift

Integer types only

Shift left

Shift right

Relational operators

Boolean objects

Less than

Less than or equal

Greater than

Greater than or equal

Equivalent

Not equivalent

Operator

Operation

Example

Bitwise logic

Integer types only

AND

Exclusive-OR

OR

Objectwise logic

Boolean objects

Logical AND

Logical OR

Conditional

Assignment

Simple

Compound plus

Compound minus

Compound multiply

Compound divide

Compound remainder

Compound bit AND

Compound bit EX-OR

Compound bit OR

Compound shift left

Compound shift right

Concatenate

Lowest priority