Search results with tag "Program counter"
Subroutines in Assembly Language - UET Lahore
www.uet.edu.pkSubroutines in Assembly Language A program is made up of instructions which implement the solution to a problem. In a given program, it is often needed to perform a particular sub-task many times on di erent data ... This instruction saves the current address of program counter (PC) in the link register (LR)
Assembly Language: Part 1 - Princeton University
www.cs.princeton.eduAssembly Language: Part 1. Princeton University. ... (program counter) nzcv pstate. General-Purpose Registers. X0 .. X30 • 64-bit registers • Scratch space for instructions, parameter passing to/from functions, return address for function calls, etc. • Some have special purposes defined .
x86-64 Assembly - University of Washington
courses.cs.washington.eduL07: x86-64 Assembly CSE351, Winter 2018 Instruction Set Architectures The ISA defines: The system’s state (e.g. registers, memory, program counter) The instructions the CPU can execute The effect that each of these instructions will have on …
The ARM Instruction Set - University of Texas at Austin
users.ece.utexas.eduThe Program Counter (R15) When the processor is executing in ARM state: – All instructions are 32 bits in length – All instructions must be word aligned – Therefore the PC value is stored in bits [31:2] with bits [1:0] equal to zero (as instruction cannot be halfword or byte aligned).