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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-06-14 04:58:37 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-06-14 04:58:37 +0000 |
| commit | 9a767330f555f21d6ef311d3a348d3a44f306d35 (patch) | |
| tree | ec299eebaeeec94bafc4f990489d597c62889eb6 /docs/LangRef.html | |
| parent | 3a42565ccb169ec4acf79698b38d7da880f13364 (diff) | |
| download | external_llvm-9a767330f555f21d6ef311d3a348d3a44f306d35.zip external_llvm-9a767330f555f21d6ef311d3a348d3a44f306d35.tar.gz external_llvm-9a767330f555f21d6ef311d3a348d3a44f306d35.tar.bz2 | |
Add one more argument to the prefetch intrinsic to indicate whether it's a data
or instruction cache access. Update the targets to match it and also teach
autoupgrade.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132976 91177308-0d34-0410-b5e6-96231b3b80d8
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, |