I just tried it on godbolt. __builtin_elementwise_sqrt emits the same terrible asm as _mm_sqrt_ps when -ffast-math is enabled: https://godbolt.org/z/34z81GEsG

I just tried it on godbolt. __builtin_elementwise_sqrt emits the same terrible asm as _mm_sqrt_ps when -ffast-math is enabled: https://godbolt.org/z/34z81GEsG https://godbolt.org/z/34z81GEsG