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Diffstat (limited to 'docs/LangRef.html')
| -rw-r--r-- | docs/LangRef.html | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/docs/LangRef.html b/docs/LangRef.html index a024efb..74678c7 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -6064,7 +6064,7 @@ LLVM</a>.</p> <h5>Syntax:</h5> <pre> - declare void @llvm.prefetch(i8* <address>, i32 <rw>, i32 <locality>) + declare void @llvm.prefetch(i8* <address>, i32 <rw>, i32 <locality>, i32 <cache type>) </pre> <h5>Overview:</h5> @@ -6077,8 +6077,10 @@ LLVM</a>.</p> <p><tt>address</tt> is the address to be prefetched, <tt>rw</tt> is the specifier determining if the fetch should be for a read (0) or write (1), and <tt>locality</tt> is a temporal locality specifier ranging from (0) - no - locality, to (3) - extremely local keep in cache. The <tt>rw</tt> - and <tt>locality</tt> arguments must be constant integers.</p> + locality, to (3) - extremely local keep in cache. The <tt>cache type</tt> + specifies whether the prefetch is performed on the data (1) or instruction (0) + cache. The <tt>rw</tt>, <tt>locality</tt> and <tt>cache type</tt> arguments + must be constant integers.</p> <h5>Semantics:</h5> <p>This intrinsic does not modify the behavior of the program. In particular, |