• In the x86 assembly language, the JMP instruction performs an unconditional jump. Such an instruction transfers the flow of execution by changing the program...
    6 KB (709 words) - 21:49, 9 December 2024
  • The x86 instruction set refers to the set of instructions that x86-compatible microprocessors support. The instructions are usually part of an executable...
    263 KB (14,911 words) - 15:01, 7 May 2025
  • JMP may refer to: JMP (statistical software), a statistical analysis application by SAS Institute, Inc. JMP (x86 instruction) Joint Monitoring Programme...
    630 bytes (110 words) - 00:25, 9 August 2021
  • producing the final machine code that the processor executes. Each instruction in the x86 assembly language is represented by a mnemonic which often combines...
    57 KB (6,594 words) - 10:49, 22 May 2025
  • Thumbnail for X86-64
    x86-64 (also known as x64, x86_64, AMD64, and Intel 64) is a 64-bit extension of the x86 instruction set. It was announced in 1999 and first available...
    120 KB (12,080 words) - 11:18, 18 May 2025
  • Thumbnail for Machine code
    Jump or skip to an instruction that is not the next one In general, each architecture family (e.g., x86, ARM) has its own instruction set architecture (ISA)...
    34 KB (3,541 words) - 19:35, 3 April 2025
  • synthesize many types of higher-order instructions using only the subleq instruction.: 9–10  Unconditional branch: JMP c subleq Z, Z, c Addition can be performed...
    31 KB (3,772 words) - 06:37, 24 March 2025
  • Opcode (redirect from Instruction code)
    certain JMP, CAL, and RET instructions. ALU specifies one of a possible eight arithmetic logic unit functions to be performed during an instruction, specifically...
    17 KB (1,169 words) - 18:27, 18 March 2025
  • On the x86 architecture, sequences of jmp and pop instructions can act as a return instruction. On ARM, sequences of load and branch instructions can act...
    31 KB (3,850 words) - 22:44, 18 May 2025
  • executing the x86 instruction JMPAI (0F 3F). If AIS mode has been enabled, the processor will perform a JMP EAX and begin executing AIS instructions at the address...
    11 KB (1,002 words) - 05:08, 31 August 2024
  • Prefetch input queue (category Instruction processing)
    Fetching the instruction opcodes from program memory well in advance is known as prefetching and it is served by using a prefetch input queue (PIQ). The...
    12 KB (1,695 words) - 22:00, 30 July 2023
  • tempJMP[SIZE] = {0xE9, 0x90, 0x90, 0x90, 0x90, 0xC3}; // 0xE9 = JMP 0x90 = NOP 0xC3 = RET memcpy(JMP, tempJMP, SIZE); // store jmp instruction to JMP DWORD...
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  • contains a JMP instruction that redirects the CPU to execute the initialization code of BIOS. This JMP instruction is absolutely the first instruction executed...
    8 KB (900 words) - 07:57, 13 May 2025
  • equivalent to machine code instructions. The mnemonics are frequently three letters long, such as ADD, CMP (to compare two numbers), and JMP (jump to a different...
    26 KB (2,677 words) - 23:18, 7 May 2025
  • Task state segment (category X86 architecture)
    operates as follows: when a program issues an x86 I/O port instruction such as IN or OUT (see x86 instruction listings - and note that there are byte-, word-...
    10 KB (1,543 words) - 13:46, 26 February 2025
  • Instructions that have at some point been present as documented instructions in one or more x86 processors, but where the processor series containing...
    98 KB (4,641 words) - 00:26, 21 March 2025
  • Thumbnail for Buffer overflow
    example of such an unintentional instance of the i386 jmp esp instruction. The opcode for this instruction is FF E4. This two-byte sequence can be found at...
    46 KB (5,132 words) - 06:40, 27 April 2025
  • others as the EDD (Enhanced Disk Drive) BIOS extensions. INT is an x86 instruction that triggers a software interrupt, and 13hex is the interrupt number...
    30 KB (1,945 words) - 15:08, 17 March 2025
  • does in the case of x86 binary translation relative to first generation x86 hardware assist, which merely made sensitive instructions trappable. Effectively...
    15 KB (1,880 words) - 21:08, 24 April 2024
  • magazine c't, calling it the "hidden CLI bug" (CLI is the instruction that disables interrupts in the x86 architecture). Balsa, as a member on the Linux kernel...
    4 KB (430 words) - 02:51, 21 October 2024
  • Motorola 68000 series (category Instruction set architectures)
    personal computers and workstations and were the primary competitors of Intel's x86 microprocessors. They were best known as the processors used in the early...
    43 KB (4,135 words) - 11:33, 7 February 2025
  • Protected mode (category X86 operating modes)
    supports x86 protected mode is powered on, it begins executing instructions in real mode, in order to maintain backward compatibility with earlier x86 processors...
    48 KB (4,370 words) - 09:11, 13 May 2025
  • replaced with: sleep: hlt jmp sleep For more information, see HLT (x86 instruction). In low-level programming, busy-waits may actually be desirable. It...
    7 KB (842 words) - 07:20, 2 November 2024
  • hexadecimal representation of x86-64 machine code to calculate the nth Fibonacci number, with each line corresponding to one instruction: 89 f8 85 ff 74 26 83...
    14 KB (1,652 words) - 07:49, 28 March 2025
  • with each other. A simpler version of the test can use the cmpxchg instruction on x86, or the __sync_bool_compare_and_swap built into many Unix compilers...
    14 KB (1,733 words) - 06:51, 12 November 2024
  • complex than x86 assembly but has many features similar to those in more complex languages. These features make it useful for beginning instruction, so it is...
    14 KB (1,451 words) - 04:38, 30 January 2025
  • Microcode (redirect from Micro-instructions)
    The sequencer instruction is to jump to the start of the instruction decode. MAR, 1, PC, ADD, JMP, InstructionDecode # The instruction decode is not shown...
    73 KB (8,757 words) - 00:20, 2 May 2025
  • Thumbnail for Datapoint 2200
    (processor)'s instruction set became the basis of the Intel 8008 instruction set, which inspired the Intel 8080 instruction set and the x86 instruction set used...
    24 KB (1,657 words) - 10:49, 17 March 2025
  • decoded as a "RET" instruction by x86 processors, thereby gracefully exiting the program, while it will be decoded as "JP 103h" instruction by 8080 processors...
    93 KB (9,322 words) - 03:36, 31 July 2024
  • xor eax, eax l0002: or ebx, ebx jge l0003 add eax,[ebx] mov ebx,[ebx+0x4] jmp l0002 l0003: mov [0x10040000],eax could be translated into: eax = 0; while...
    19 KB (2,265 words) - 05:47, 21 April 2025