Is x86-64 machine language big endian?

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No, Intel CPUs are little endian: http://en.wikipedia.org/wiki/Endianness

Related Contents:

  1. What does “rep; nop;” mean in x86 assembly? Is it the same as the “pause” instruction?
  2. What’s the purpose of the LEA instruction?
  3. Why does this code execute more slowly after strength-reducing multiplications to loop-carried additions?
  4. Assembly code vs Machine code vs Object code?
  5. Why do x86-64 instructions on 32-bit registers zero the upper part of the full 64-bit register?
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  7. x86_64 registers rax/eax/ax/al overwriting full register contents [duplicate]
  8. What does the endbr64 instruction actually do?
  9. What are the names of the new X86_64 processors registers?
  10. Does it make any sense to use the LFENCE instruction on x86/x86_64 processors?
  11. Intel 64, rsi and rdi registers
  12. Why are RBP and RSP called general-purpose registers?
  13. Is there a programming language “below” Assembly? [closed]
  14. What is callq instruction?
  15. Long multi-byte NOPs: commonly understood macros or other notation
  16. How do I achieve the theoretical maximum of 4 FLOPs per cycle?
  17. What does multicore assembly language look like?
  18. The point of test %eax %eax [duplicate]
  19. What is the difference between MOV and LEA?
  20. Purpose of ESI & EDI registers?
  21. What is the function of the push / pop instructions used on registers in x86 assembly?
  22. `testl` eax against eax?
  23. What does “int 0x80” mean in assembly code?
  24. What is the purpose of the RBP register in x86_64 assembler?
  25. How to break on assembly instruction at a given address in gdb?
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  27. How does the stack work in assembly language?
  28. What are IN & OUT instructions in x86 used for?
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  30. Fastest way to do horizontal SSE vector sum (or other reduction)
  31. int operators != and == when comparing to zero
  32. What are callee and caller saved registers?
  33. GAS: Explanation of .cfi_def_cfa_offset
  34. Why is there not a register that contains the higher bytes of EAX?
  35. What happens if you use the 32-bit int 0x80 Linux ABI in 64-bit code?
  36. Do programming language compilers first translate to assembly or directly to machine code?
  37. VA (Virtual Address) & RVA (Relative Virtual Address)
  38. What does ORG Assembly Instruction do?
  39. What registers are preserved through a linux x86-64 function call
  40. How to write self-modifying code in x86 assembly
  41. Why does GCC call libc’s sqrt() without using its result?
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  43. How are the fs/gs registers used in Linux AMD64?
  44. What was the original reason for the design of AT&T assembly syntax?
  45. explanation about push ebp and pop ebp instruction in assembly
  46. Why does the ARM PC register point to the instruction after the next one to be executed?
  47. What does the MOVZBL instruction do in IA-32 AT&T syntax?
  48. What do square brackets mean in x86 assembly?
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