QuestionAnswer61edited Nov 19, 2023 at 19:14With the old names all registers remain the same size, just like when x86-16 was extended to x86-32. To access 64-bit integer registers you use the new names with R-prefix such as rax, rbx...
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x86 64 - Assembly registers in 64-bit architecture - Stack Overflow
WEB1 Answer. Sorted by: 64. With the old names all registers remain the same size, just like when x86-16 was extended to x86-32. To access 64-bit integer registers you use the … Reviews: 1
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Assembly 1: Basics – CS 61 2018 - Harvard University
WEBRegisters. Registers are the fastest kind of memory available in the machine. x86-64 has 14 general-purpose registers and several special-purpose registers. This table gives all …
WEBThe 64-bit versions of the 'original' x86 registers are named: rax - register a extended. rbx - register b extended. rcx - register c extended. rdx - register d extended. rbp - …
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Registers in x86 Assembly - University of Alaska Fairbanks
WEBRegisters in x86 Assembly. Lecture, Like C++ variables, registers are actually available in several sizes: rax is the 64-bit, "long" size register. It was added in 2003 during the …
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x86 Assembly/X86 Architecture - Wikibooks, open books for an …
WEBJan 1, 2024 · The x86 architecture has 8 General-Purpose Registers (GPR), 6 Segment Registers, 1 Flags Register and an Instruction Pointer. 64-bit x86 has additional …
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X86-64 Architecture Guide - Massachusetts Institute of Technology
WEB29 rows · The caller uses registers to pass the first 6 arguments to the callee. Given the arguments in left-to-right order, the order of registers used is: %rdi, %rsi, %rdx, %rcx, …
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X86-64 Architecture Guide | Computer Language Engineering
WEBThis assembly code can assign every variable and temporary to a location on the current stack frame. Every expression value will be loaded from the stack, manipulated using …
WEBBelow is our overview of its features that are relevant to CS107. There is more extensive coverage on these topics in Chapter 3 of the B&O textbook. See also our x86-64 sheet …