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It’s not, it turns out, I misremembered :( Clang 13 does compile this down to a CMOV in my tests, but GCC 11.1 just translates it as is even with -mtune=native
by mananaysiempre 5y ago
It’s not, it turns out, I misremembered :( Clang 13 does compile this down to a CMOV in my tests, but GCC 11.1 just translates it as is even with -mtune=native (on Haswell).