x86-64

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What are the relative cycle times for the 6 basic arithmetic operations?
user_17050430
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8
1
4323
cycle x86-64 assembly optimization performance
What's the name of this finding square root algorithm?
user_77446730
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3
1
728
x86-64 assembly algorithm
How to multiply a register by 37 using only 2 consecutive leal instructions in x86?
user_75089220
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8
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2251
strength-reduction multiplication x86-64 x86 assembly
Signal handling in asm: Why am I receiving SIGSEGV when invoking the sys_pause syscall?
user_1936190
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3
2
854
signal-handling nasm x86-64 assembly linux
Moving 64-bit constant to memory in x86 Assembly
user_55963950
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5
1
6027
nasm x86-64 x86 assembly 64-bit
My (AT&T) assembly (x86-x64) code should increment but doesn't
user_86646550
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4
2
1865
att x86-64 assembly c
What's the reason for padding executable sections with "long NOPs"?
user_15379250
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4
1
461
x86-64 micro-optimization x86 assembly gcc
Using IACA with non-assembly routine
user_6504920
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3
1
177
iaca x86-64 micro-optimization delphi
Bitwise NOT/complement in AVX2
user_19158540
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3
1
2728
avx2 vectorization x86-64 bit-manipulation c++
What does clang's `-Ofast` option do in practical terms especially for any differences from gcc?
user_74103580
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19
1
6961
compiler-optimization x86-64 clang floating-point c++
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