x86-64

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Is assigning a pointer in C program considered atomic on x86-64
user_1386450
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799
x86-64 atomic gcc multithreading c
256-bit arithmetic in Clang (extended integers)
user_140407400
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14
2
1429
extint bigint x86-64 clang c
When you have an AMD CPU, can you speed up code that uses the Intel-MKL?
Trevor_Boyd_Smith_520740
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5
2
2167
intel-mkl amd-processor x86-64 cross-platform performance
Understanding cmpxchg8b/cmpxchg16b operation
user_112696570
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2
1
825
compare-and-swap instructions x86-64 intel assembly
Why doesn't `ld -L -l...` match the behavior of `ld /path/to/library.so`?
user_15094330
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2
1
355
musl x86-64 ld assembly linux
Why this unnecessary MOVAPD copy in gcc 9.1, in a tiny function
user_58788760
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5
1
139
x86-64 micro-optimization sse assembly gcc
Strcmp in nasm x86_64, registers
user_134259620
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3
1
1381
nasm strcmp x86-64 assembly
Windows pintool mismatch between call/ret instructions
user_136074650
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2
0
70
intel-pin x86-64 callstack assembly windows
disable use of cmov in clang
user_139904790
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3
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319
llvm-codegen x86-64 clang llvm assembly
If LDT does not exist in 64-bit architecture how are 32-bit systems that use it emulated on a 64-bit architecture?
user_123571800
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2
1
243
gdt x86-64 instruction-set x86 assembly
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