x86

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What happens if I compile my code with AVX instructions, but then run the code on a CPU without AVX extensions?
user_5053080
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2
0
392
avx x86 gcc
How to run "invd" instruction with disabled SMP support?
user_140908170
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2
1
137
cpu-cache x86 kernel-module linux-kernel linux
Bit-twiddling Wizardry for Index of Min or Max Element in XMM/YMM/ZMM
user_58959880
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5
1
133
avx simd x86 assembly
Can branch prediction be optimised when branching on constant data?
user_57459280
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3
0
140
branch-prediction x86 c++ performance
Does UEFI replace standards like SMBIOS and ACPI?
user_35375300
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3
1
1086
bios uefi firmware x86
Manual vectorization using AVX vector intrinsics only runs about the same speed as 4 scalar FP adds on Ryzen?
user_95462170
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5
2
289
avx x86 assembly cpu-architecture c
Access of struct member faster if located <128 bytes from start?
user_23695970
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4
1
110
micro-optimization x86 assembly
Should we store long strings on stack in assembly?
user_123570350
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3
3
590
nasm stack-memory x86 assembly string
Writing an x86 bootloader (binary size inflated)
user_14649370
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2
0
87
gnu x86 assembly linux
What is the difference between N.E. and I in Intel manual?
user_100050950
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3
1
114
instructions instruction-set intel x86 assembly
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