x86

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Efficient sse shuffle mask generation for left-packing byte elements
user_84171960
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3
2
1440
shuffle simd sse x86 performance
Why can I access lower dword/word/byte in a register but not higher?
user_13419420
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7
3
6171
x86-64 cpu-registers x86 assembly 64-bit
Should I use "mul" or "imul" when multiplying a signed number to an unsigned number?
Admin1
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6
3
7485
multiplication signed unsigned x86 assembly
Finding the most frequently occurring element in an SSE register
user_4055170
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9
3
461
sse x86 assembly algorithm
Lost Cycles on Intel? An inconsistency between rdtsc and CPU_CLK_UNHALTED.REF_TSC
user_1491380
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34
1
3185
rdtsc x86-64 x86 cpu-architecture performance
Loop with function call faster than an empty loop
user_49541080
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17
2
1712
fasm x86 assembly c performance
Why isn't my root directory being loaded? (FAT12)
user_74712320
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5
2
833
bootloader fat nasm x86 assembly
Can I read the CPU performance counters from a user-mode program in Windows?
user_1491380
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10
1
1999
hardware x86 windows performance
What's up with gcc weird stack manipulation when it wants extra stack alignment?
user_1491380
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4
1
355
compiler-optimization x86 assembly gcc
How to print the length of a string in assembly
user_8868780
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5
1
29750
nasm x86 assembly
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