x86

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Why is `mov %eax, %eax; nop` faster than `nop`?
user_49596280
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5
1
529
x86 assembly cpu-architecture gcc
best way to shuffle across AVX lanes?
user_58006610
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6
1
2349
avx simd sse x86 c++
How did debuggers for 16-bit real mode programs produce stack traces?
user_17091440
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3
1
75
real-mode x86 debugging
Why does CX work in '[ ]' in 16 Bit Assembly when it is not a base or index register?
user_70966510
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5
1
402
masm x86-16 dos x86 assembly
Mutex implementation without hardware support of Test-and-Set and CAS-operations
user_85211770
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3
0
858
test-and-set compare-and-swap atomic x86 c++
Split range into uniform intervals
user_58606190
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4
2
297
precision floating-point x86 c++
What is the "C++ ABI Specification" referred to in GCC's manual?
user_29859510
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9
2
4452
language-lawyer x86-64 x86 gcc c++
Why is using structure Vector3I instead of three ints much slower in C#?
user_81320660
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9
1
236
compiler-optimization micro-optimization x86 performance c#
Is it possible to decode x86-64 instructions in reverse?
user_36964590
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8
2
1015
x86-64 disassembly machine-code x86 assembly
x86 SSE optimization hints for 4x4 float matrix*vector product
user_58211850
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4
0
328
sse x86 assembly optimization
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