`PrefetchToLocalCacheForWrite` should use `__builtin_prefetch(<addr>, 1, 3)` not…

`PrefetchToLocalCacheForWrite` should use `__builtin_prefetch(<addr>, 1, 3)` not `__builtin_prefetch<addr>, 1, 0)` PiperOrigin-RevId: 507015724 Change-Id: I99f44fe819c27e6dcc0bb7b36f1a37015c6f1987

`PrefetchToLocalCacheForWrite` should use `__builtin_prefetch(<addr>, 1, 3)` not…
`PrefetchToLocalCacheForWrite` should use `__builtin_prefetch(<addr>, 1, 3)` not `__builtin_prefetch<addr>, 1, 0)` PiperOrigin-RevId: 507015724 Change-Id: I99f44fe819c27e6dcc0bb7b36f1a37015c6f1987
cdad8cd9 · Abseil Team · Copybara-Service · 3020b58f · cdad8cd9
Commit cdad8cd9 authored Feb 03, 2023 by Abseil Team Committed by Copybara-Service Feb 03, 2023
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absl/base/prefetch.h
+2 -2

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--- a/absl/base/prefetch.h
+++ b/absl/base/prefetch.h
@@ -132,7 +132,7 @@ void PrefetchToLocalCacheNta(const void* addr);
 //    return ptr;
 //  }
 //
-void PrefetchToLocalCacheforWrite(const void* addr);
+void PrefetchToLocalCacheForWrite(const void* addr);

 #if ABSL_HAVE_BUILTIN(__builtin_prefetch) || defined(__GNUC__)

@@ -157,7 +157,7 @@ inline void PrefetchToLocalCacheForWrite(const void* addr) {
 #if defined(__x86_64__)
  asm("prefetchw (%0)" : : "r"(addr));
 #else
-  __builtin_prefetch(addr, 1, 0);
+  __builtin_prefetch(addr, 1, 3);
 #endif
 }