x86-64

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First use of AVX 256-bit vectors slows down 128-bit vector and AVX scalar ops
user_8992550
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3
1
363
avx x86-64 simd sse assembly
Why is my double buffer implementation 8x slower on Linux than Windows?
user_32875910
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9
3
527
x86-64 multithreading c++
How does this C program without libc work?
user_31636180
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28
2
2210
abi x86-64 system-calls assembly c
Why RBP instead of another register as a frame pointer?
user_122831810
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2
1
391
stack-frame x86-64 pointers x86 assembly
debugging: I don't see callback in disassembled caller as either a callq or inlined asm (Linux x86_64)
user_100606040
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2
1
338
x86-64 assembly gcc linux debugging
How to reverse R_X86_64_JUMP_SLOT relocations?
user_1083400
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3
1
473
x86-64 elf shared-libraries linker c
Why does multiple class member assignments produce redundant assembly?
Admin1
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3
0
81
x86-64 disassembly assembly c#
Conditional jump to memory address
user_122831680
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3
2
534
x86-64 gnu-assembler x86 assembly
Is there a reason why Roslyn does not optimize multiple increments?
Admin1
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3
1
156
compiler-optimization x86-64 roslyn assembly c#
Why is Modulo 2 optimization different from x&1?
Admin1
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3
0
85
integer-division signed x86-64 assembly c
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