================
@@ -138,6 +142,12 @@ let Attributes = [Const, NoThrow,
RequiredVectorWidth<256>], Features = "avx" in
}
}
+// PRFCHW
+let Features = "prfchw", Header = "x86intrin.h", Attributes = [NoThrow, Const]
in {
+ def _m_prefetch : X86LibBuiltin<"void(void *)">;
----------------
phoebewang wrote:
Only `_m_prefetchw` requires "prfchw". `_m_prefetch` can be put together with
`_mm_prefetch`.
https://github.com/llvm/llvm-project/pull/115099
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