x86

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Custom bootloader booted via USB drive produces incorrect output on some computers
user_74222910
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12
2
1757
bios bootloader usb-drive x86 assembly
Compile an asm bootloader with external c code
user_55622000
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5
3
3115
bootloader nasm inline-assembly x86 gcc
Boolean values as 8 bit in compilers. Are operations on them inefficient?
litb_345090
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49
3
4822
x86 boolean optimization c c++
Packing two DWORDs into a QWORD to save store bandwidth
user_1491380
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3
1
321
micro-optimization x86 assembly optimization performance
Toggle a Specific Bit
user_77937870
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3
1
3696
bit-manipulation x86 assembly c
Linux page table of the process
user_27861560
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3
3
646
virtual-memory x86 assembly memory-management linux
Any advantage of XOR AL,AL + MOVZX EAX, AL over XOR EAX,EAX?
user_4809820
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6
1
1389
x86 assembly c++
How to check for TSX support?
user_33225330
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4
0
6255
intel-tsx inline-assembly x86 gcc c
How to sum integers with sign into a wider sum on IA32. 64-bit sum of 32-bit signed ints?
user_88490710
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3
2
731
sign-extension att x86 assembly
Can't understand assembly mov instruction between register and a variable
user_87837850
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3
2
3371
nasm x86 assembly string
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