3 ms·
SIMD instructions are so uncommonly used that when you see one in a binary, it is probably an inline memcpy.
by jnwatson 4y ago
SIMD instructions are so uncommonly used that when you see one in a binary, it is probably an inline memcpy.
- jackmott42 4y agoI mean, its normal to use the instructions for floating point math even when its not actually vectorized, so they are in there all the time. And a 64bit target will tend to enable SSE2 which will get you quite a bit of auto-vectorization. and anything in .NET land since .NET Core will have a ton of SIMD in it
- fulafel 4y agoCompilers do emit the instructions regularly, but they rarely manage to speed up the code much.