How the processor registers can be used in C ?
Answers were Sorted based on User's Feedback
Answer / om prakash mishra
in C,processor registers can be used by keyword
register...however,this keyword is a request not a command
to compiler to make use of processor register.snce the
processor register are very limited therefore a compiler
can skip the register keyword.
Is This Answer Correct ? | 10 Yes | 1 No |
Answer / rahul singh
ACTUALLY PROCESSOR REGISTER ARE USED TO STORE THE DATA OR
RESULT DURING THE EXECUTION OF THE PROGRAM. PROCESSOR
REGISTER ARE CALLED MEMORY REGISTER.THE ACCESS TIME OF THIS
MEMORY IS VERY FAST.
Is This Answer Correct ? | 9 Yes | 1 No |
Answer / sundeep
processor registers can be used to store variables which
are accessed frequently and if the registers are not used
by any other programs ,then those registers will be used to
allocate memory for those variabls.
Is This Answer Correct ? | 5 Yes | 2 No |
Answer / anandam niranjan
cpu registers can be accessed faster than varibles in memory.
so we use processor registers to store frequently used variables
and this can be done by using the keyword "register" before
the declaration of variable as its storage class
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / chetan raikwar
CPU (Processor) registers store the values which can be accessed faster than other ordinary values.
* These can be used by the keyword register.
* Keyword should be place before declaring the type of variable.
example:- (simple storage) int i; char a; etc.
(registered storage) register int i; register char a;
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / wolverine
register data type variablename; // to use processor registers
Is This Answer Correct ? | 0 Yes | 0 No |
What is mean by Data Driven framework in QTP? Can any one answer me in details on this regard.
4.weight conversion: Write a program that will read weight in pounds and convert it into grams.print both the original weight and the converted value.There are 454 grams in a pound.design and carry out a test plan for this program.
what is unsigened char and what is the difference from char
what is default constructor?
What is void c?
What is scope rule in c?
Determine if a number is a power of 2 at O(1).
why do we use pointer instead directly acessing the data?
can any one provide me the notes of data structure for ignou cs-62 paper
discuss the steps needed to get a program from source code to executable in a system?
What is a lvalue
What is the advantage of c?