x86-64

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Why modifying an instruction cause huge i-cache and i-TLB misses on x86?
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6
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428
perf x86-64 performancecounter x86 performance
Declaring an empty destructor prevents the compiler from calling memmove() for copying contiguous objects
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6
4
517
x86-64 assembly gcc optimization c++
Why can compiler assume that the address of a global variable will fit 32bit?
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4
0
143
x86-64 gcc c
meaning of an entry in a relocation table of an object file
user_33332680
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6
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1672
relocation x86-64 linker c
x86-64 order of passing parameters in registers
user_33332680
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7
2
16423
x86-64 calling-convention assembly parameters c
Can't call C standard library function on 64-bit Linux from assembly (yasm) code
user_2492300
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12
2
2772
yasm nasm x86-64 assembly linux
Is tooling available to 'assemble' WebAssembly to x86-64 native code?
user_1836050
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10
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1862
webassembly x86-64 machine-code compilation executable
docker in macOS running arm64 on amd64
user_11354240
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3
1
4009
arm64 docker x86-64 macos linux
How to get the instruction pointer in x86_64 without 0x00 or 0xFF bytes?
user_102418850
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3
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3717
program-counter shellcode x86-64 assembly
SIMD intrinsic and memory bus size - How CPU fetches all 128/256 bits in a single memory read?
user_41235770
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2
1
546
memory-bandwidth x86-64 simd sse cpu-architecture
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