macro_rules! test_impl { ($fun:ident ($($v:ident : $ty:ty),*) -> $r:ty [$call:ident, $instr:ident]) => { ... }; ($fun:ident ($($v:ident : $ty:ty),*) -> $r:ty [$call:ident, $instr_altivec:ident / $instr_vsx:ident]) => { ... }; }
🔬This is a nightly-only experimental API. (
stdsimd
#48556)Available on PowerPC or PowerPC-64 only.