x86

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_mm_max_ss has different behavior between clang and gcc
user_23257520
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6
1
237
clang sse x86 gcc c++
How to inline-assembly with Clang 11, intel syntax and substitution variables
user_31611390
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2
1
4681
inline-assembly clang intel-syntax x86
Count integers in [1..N] with K zero bits below the leading 1? (popcount for a contiguous range without HW POPCNT)
user_132936140
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2
2
560
hammingweight nasm micro-optimization x86 optimization
Why does `native_write_msr` dominate my profiling result?
user_95651090
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5
1
404
perf x86 linux-kernel profiling
Finding the number of bytes of entered string at runtime
user_38364260
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2
1
165
system-calls x86 assembly linux
Understanding micro-architectural causes for longer code to execute 4x faster (AMD Zen 2 architecture)
user_3937560
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4
1
112
amd-processor x86 assembly cpu-architecture c++
How qemu works under the hood when I execute int 0x10?
user_9763110
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2
0
205
kvm qemu x86 assembly
Why the clock interrupt never works in the middle of process?
user_150239940
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2
1
229
osdev interrupt x86 assembly c
In which conditions the L1 IP-based stride prefetcher will be triggered?
user_152562550
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7
0
194
micro-architecture prefetch cpu-cache intel x86
Why don't wider versions of VDPPD / VDPPS exist, like 512-bit bit?
user_58959880
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2
1
237
avx512 avx simd x86 assembly
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