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> If it would the majority of optimizations compilers do today would not be standard conform. They aren't.
by mpweiher 2y ago
> If it would the majority of optimizations compilers do today would not be standard conform.
They aren't.
- pjmlp 2y agoSo you can easily tell, just by looking to the C source code, if plain Assembly instructions are being used from four books of ISA manual, if the compiler is able to automatically vectorize a code region including which flavour of vector instructions, or completely replace specific math code patterns for a single opcode.