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New posts in x86

How expensive is it to convert between int and double?

c++ x86 c++-cli x86-64 micro-optimization

What do the E and R prefixes stand for in the names of Intel 32-bit and 64-bit registers?

assembly x86 64-bit x86-64 cpu-registers

What x86 register denotes source location in movsb instruction?

assembly x86 cpu-registers

What is the size of float and double in C and C++? [duplicate]

c++ c floating-point x86 64-bit

How to check if compiled code uses SSE and AVX instructions?

c++ assembly x86 g++ simd

Cycles/cost for L1 Cache hit vs. Register on x86?

performance x86 cpu-architecture cpu-cache micro-optimization

Intel x86 vs x64 system call

linux assembly x86 x86-64 interrupt

Is performance reduced when executing loops whose uop count is not a multiple of processor width?

performance assembly x86 cpu-architecture micro-optimization

x86 assembly abs() implementation?

assembly x86

In what situation would the AVX2 gather instructions be faster than individually loading the data?

assembly optimization x86 vectorization avx2

Why do virtual memory addresses for linux binaries start at 0x8048000?

linux x86 elf memory-layout intel

Lost Cycles on Intel? An inconsistency between rdtsc and CPU_CLK_UNHALTED.REF_TSC

performance x86 x86-64 cpu-architecture rdtsc

Atomicity on x86

c++ multithreading x86 atomic memory-barriers

Can an x64 application use x86 assemblies - and vice versa?

.net dll x86 64-bit x86-64

Intel x86 0x2E/0x3E Prefix Branch Prediction actually used?

gcc x86 x86-64 branch-prediction

What does cltq do in assembly?

assembly x86 gnu-assembler att

What is the purpose of CS and IP registers in Intel 8086 assembly?

x86 intel x86-16

assembly vim syntax highlighting

vim assembly x86 vim-syntax-highlighting

Can a bool read/write operation be not atomic on x86? [duplicate]

c++ x86 boolean atomic

Does GCC generate suboptimal code for static branch prediction?

c gcc assembly x86 branch-prediction
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