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New posts in x86
In 64-bit ASM. Is there a nice way of NOTing only the bottom 32-bits of a register
Mar 17, 2023
x86
assembly
Does CR3 change when an interrupt is fired on x86 machines?
Mar 17, 2023
assembly
x86
paging
intel
interrupt
80386 - How does the cpu choose between movzbw and movzbl
Mar 15, 2023
assembly
x86
Generating random numbers in assembly
Mar 15, 2023
assembly
random
x86
masm
emu8086
How to ensure that RDTSC is accurate?
Mar 15, 2023
x86
x86-64
cpuid
rdtsc
Functions in our code make it slower?
Mar 15, 2023
c
assembly
language-agnostic
x86
pipeline
NASM x86 using of nonexisting segment register 7
Mar 14, 2023
assembly
x86
nasm
How do initialize an SIMD vector with a range from 0 to N?
Mar 13, 2023
c
x86
sse
simd
intrinsics
repz ret: why all the hassle?
Mar 13, 2023
assembly
x86
micro-optimization
amd-processor
branch-prediction
What is the difference between "mov (%rax),%eax" and "mov %rax,%eax"?
Mar 12, 2023
assembly
x86
x86-64
cpu-registers
where to get Intel bios source code? [closed]
Mar 09, 2023
x86
intel
bios
VirtualBox - No bootable medium found
Mar 11, 2023
x86
virtual-machine
virtualbox
bootloader
osdev
Need help understanding FF indirect call instruction x86
Mar 12, 2023
assembly
x86
intel
Testing whether AVX register contains some equal integer numbers
Mar 11, 2023
c++
x86
simd
avx
avx2
x87 FPU computing e powered x, maybe with a Taylor series?
Mar 10, 2023
assembly
x86
exponential
exponentiation
x87
How to print the length of a string in assembly
Mar 11, 2023
assembly
x86
nasm
Swap most significant byte and least significant byte in assembler
Mar 11, 2023
assembly
x86
byte
cpu-registers
where goes the ret instruction of the main
Mar 09, 2023
c
assembly
x86
return
Generating a 64-byte read PCIe TLP from an x86 CPU
Mar 08, 2023
x86
pci-e
ASM: operand type mismatch for `cmp'
Mar 07, 2023
assembly
x86
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