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New posts in micro-optimization

Fast search of some nibbles in two ints at same offset (C, microoptimisation)

c optimization micro-optimization

Why is `-1 * x` faster than `-x` and why?

ruby micro-optimization

In x86-64 asm: is there a way of optimising two adjacent 32-bit stores / writes to memory if the source operands are two immediate values?

assembly optimization x86-64 micro-optimization

Branch on ?: operator?

c++ compiler-construction hardware micro-optimization

Which integer operations have higher performance alternate methods in Rust?

rust micro-optimization llvm-codegen

C++ Adding 2 arrays together quickly

c++ performance arrays micro-optimization simd

Fast Euclidean division in C

c bit-manipulation micro-optimization

Avoiding AVX-SSE (VEX) Transition Penalties

assembly x86 sse avx micro-optimization

Why is using structure Vector3I instead of three ints much slower in C#?

c# performance x86 compiler-optimization micro-optimization intel

For loop performance: counters with same value vs. different values

java for-loop optimization micro-optimization

Are there any performance test results for usage of likely/unlikely hints?

c++ c optimization gcc micro-optimization

Using bools in calculations to avoid branches

c++ optimization c++11 boolean micro-optimization

Two's complement of long integer

assembly x86-64 micro-optimization twos-complement

Why are these 8 byte-writes not optimized into a MOV?

c++ gcc optimization x86 micro-optimization

How to force NASM to encode [1 + rax*2] as disp32 + index*2 instead of disp8 + base + index?

assembly x86 nasm micro-optimization machine-code

Most efficient popcount on `__uint128_t`?

c gcc x86-64 intel micro-optimization

What's the easiest way to determine if a register's value is equal to zero or not?

assembly x86 micro-optimization

Difference between "or eax,eax" and "test eax,eax" [duplicate]

assembly x86 micro-optimization

Which Intel microarchitecture introduced the ADC reg,0 single-uop special case?

performance assembly x86 intel micro-optimization
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