Table of Contents
What is conditional assembly?
Conditional assembly is based on variables, and works on each line in turn. Unlike the C preprocessor, the assembler evaluates expressions. Conditional assembly is controlled by the following: Assembler directives that declare and set the value of variables, for example GBL x , LCL x and SET x .
What is conditional statement in programming language?
In computer science, conditionals (that is, conditional statements, conditional expressions and conditional constructs,) are programming language commands for handling decisions. Although dynamic dispatch is not usually classified as a conditional construct, it is another way to select between alternatives at runtime.
What is a conditional statement explain with example?
A conditional statement is false if hypothesis is true and the conclusion is false. If we re-arrange a conditional statement or change parts of it then we have what is called a related conditional. Example. Our conditional statement is: if a population consists of 50\% men then 50\% of the population must be women.
What is cmp in assembly?
The CMP instruction compares two operands. It is generally used in conditional execution. This instruction basically subtracts one operand from the other for comparing whether the operands are equal or not.
What is conditional jump in assembly language?
Conditional Jumps: Branching in Assembly A conditional jump instruction, like “je” (jump-if-equal), does a goto somewhere if the two values satisfy the right condition. For example, if the values are equal, subtracting them results in zero, so “je” is the same as “jz”.
What are the 4 conditional statements?
There are 4 basic types of conditionals: zero, first, second, and third.
What is a conditional statement logic?
Definition: A Conditional Statement is… symbolized by p q, it is an if-then statement in which p is a hypothesis and q is a conclusion. The logical connector in a conditional statement is denoted by the symbol . The conditional is defined to be true unless a true hypothesis leads to a false conclusion.
What are conditions in assembly language?
Assembly – Conditions. Conditional execution in assembly language is accomplished by several looping and branching instructions. These instructions can change the flow of control in a program.
What is conditional execution in assembly language?
Conditional execution in assembly language is accomplished by several looping and branching instructions. These instructions can change the flow of control in a program.
What are conditional jumps in Assembly?
Conditional Jumps: Branching in Assembly In assembly, all branching is done using two types of instruction: A compare instruction, like “cmp”, compares two values. Internally, it does this by subtracting them.
What is the difference between CMP and conditional instructions?
The conditional instructions transfer the control by breaking the sequential flow and they do it by changing the offset value in IP. Let us discuss the CMP instruction before discussing the conditional instructions. The CMP instruction compares two operands. It is generally used in conditional execution.