This question is about terminology for 32-bit vs. 64-bit x86. If I have 2 directories with source code of the same program - one for 32-bit Windows and another
According to Intel in x64 the following registers are called general purpose registers (RAX, RBX, RCX, RDX, RBP, RSI, RDI, RSP and R8-R15) https://software.inte
I have an m1 mac and I am trying to run a amd64 based docker image on my arm64 based host platform. However, when I try to do so (with docker run) I get the fol
I was studying the x86_64 assembly for the following function: /// Returns the greatest power of two less than or equal to `self`, or 0 otherwise. pub const fn
I am trying to create a executable file works on Windows 64bit from linux. I am using MXE to cross compile c file on my ubuntu server. And after I compile c fil
Are x64 registers interchangable, in the sense that any instruction that works with one combination of them will work with any other? Is there performance diffe
I was originally trying to generate the bytes for an immediate move into a 64 bit register.The specific operation I wanted was mov rdi, 0x1337 Using https://ww
Hello Forum – I have a few similar/related questions about SIMD intrinsic for which I searched online including stackoverflow but did not find good answer
For x64 I can use this: { uint64_t hi, lo; // hi,lo = 64bit x 64bit multiply of c[0] and b[0] __asm__("mulq %3\n\t" : "=d" (hi), "=a" (lo)
I'm trying to compile the following assembly code in level2.s movl $0x0000000054756825, %rdi movl $0x000000000040198c, $(0x0000000055685ff8) ; do I need $ for
My primary development machine is x86_64 while some of my deploy environments are arm7vl (Raspberry Pi). For most Python development, this isn't a problem, but
I am debugging a new thread library, in which I set the stack register rsp manually (to switch to a user-managed stack), and then invoke a function which never
How do I use RIP Relative Addressing in a Linux assembly program for the AMD64 archtitecture? I am looking for a simple example (a Hello world program) that use
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