progscrape: xania.org

Matt Godbolt's Advent of Compiler Optimisations 2025

16 days ago xania.org compiler

Why xor eax, eax?

48 days ago xania.org assembly compiler

Inlining – The Ultimate Optimisation

32 days ago xania.org compiler

Pop Goes the Population Count?

38 days ago xania.org assembly compiler

Partial inlining

31 days ago xania.org compiler performance

When SIMD Fails: Floating Point Associativity

27 days ago xania.org assembly compiler performance

Calling all arguments

32 days ago xania.org assembly compiler

ARM's Barrel Shifter Tricks

43 days ago xania.org arm assembly

Multiplying our way out of division

39 days ago xania.org assembly

When compilers surprise you

25 days ago xania.org compiler

Unswitching loops for fun and profit

37 days ago xania.org assembly compiler

You can't fool the optimizer

46 days ago xania.org assembly

Addressing the adding situation

47 days ago xania.org assembly compiler

Aliasing

33 days ago xania.org

SIMD City: Auto-Vectorisation

29 days ago xania.org

AoCO 2025: Division

43 days ago xania.org

Advent of Compiler Optimisations 2025

47 days ago xania.org compiler

Unrolling Loops

39 days ago xania.org

How Compiler Explorer Works in 2025

7 months ago xania.org c compiler scaling web

Compiler Explorer Cost Transparency

7 months ago xania.org compiler finance

Compiler Explorer and the promise of URLs that last forever

7 months ago xania.org compiler web

AI coding: parallels with the Semiconductor Revolution

8 months ago xania.org ai

Happy 10th Birthday Compiler Explorer

3 years ago xania.org compiler

C++ and passing by value

5 years ago xania.org c++

How it works: Compiler Explorer

7 years ago xania.org compiler

The Ivy Bridge and Haswell BTB

9 years ago xania.org

Traits and trait objects

10 years ago xania.org

The runtime performance of Rust for a simple path tracer

10 years ago xania.org rust

Two commutes with Rust