x86-64

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MacOS "open" syscall returns 2 instead of a negative number in the case the file doesn't exist
user_11064560
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2
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41
abi x86-64 system-calls assembly macos
How to interpret uops.info?
user_31549960
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4
1
185
avx512 x86-64 simd x86 assembly
How are instruction sets standardized?
user_81899580
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3
2
115
x86-64 instruction-set assembly
Why is the XOR swap optimized into a normal swap using the MOV instruction?
user_97080670
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8
1
353
swap x86-64 gcc optimization c
Run time and reported cycle counts in linux perf
user_8592270
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2
1
272
perf matrix-multiplication x86-64 cpu-architecture performance
Loop unroll issue with Visual Studio compiler
user_48383040
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3
0
140
loop-unrolling compiler-optimization x86-64 visual-studio c++
Why is Intel Pin not able to instrument open syscall?
user_161191430
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2
1
127
intel-pin instrumentation x86-64 system-calls linux-kernel
What instruction set does SFENCE belong to?
user_81899580
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3
1
88
mmx amd-processor x86-64 sse assembly
Questions regarding glibc startup code for X86-64
user_38829140
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3
1
77
x86-64 glibc assembly
The compiled code is different from the assembly code when single-step debugging
user_106749910
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2
1
67
bochs x86-64 disassembly assembly cpu
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