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authorSanjiv Gupta <sanjiv.gupta@microchip.com>2008-11-21 07:49:09 +0000
committerSanjiv Gupta <sanjiv.gupta@microchip.com>2008-11-21 07:49:09 +0000
commit09a203765a045a567baf638eea4a7ad5716cf993 (patch)
tree2ce7e63ed990dfca690abdb82f1f4d91862d2e93 /llvm/docs
parent0b5be6c5e0235525d8ec57978f373d2dfeef8299 (diff)
downloadbcm5719-llvm-09a203765a045a567baf638eea4a7ad5716cf993.tar.gz
bcm5719-llvm-09a203765a045a567baf638eea4a7ad5716cf993.zip
Make mem[cpy,move,set] intrinsics overloaded.
llvm-svn: 59802
Diffstat (limited to 'llvm/docs')
-rw-r--r--llvm/docs/LangRef.html18
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/docs/LangRef.html b/llvm/docs/LangRef.html
index 59be63b75c8..f0cb5d41312 100644
--- a/llvm/docs/LangRef.html
+++ b/llvm/docs/LangRef.html
@@ -5070,7 +5070,13 @@ for more efficient code generation.
<div class="doc_text">
<h5>Syntax:</h5>
+<p>This is an overloaded intrinsic. You can use llvm.memcpy on any integer bit
+width. Not all targets support all bit widths however.</p>
<pre>
+ declare void @llvm.memcpy.i8(i8 * &lt;dest&gt;, i8 * &lt;src&gt;,
+ i8 &lt;len&gt;, i32 &lt;align&gt;)
+ declare void @llvm.memcpy.i16(i8 * &lt;dest&gt;, i8 * &lt;src&gt;,
+ i16 &lt;len&gt;, i32 &lt;align&gt;)
declare void @llvm.memcpy.i32(i8 * &lt;dest&gt;, i8 * &lt;src&gt;,
i32 &lt;len&gt;, i32 &lt;align&gt;)
declare void @llvm.memcpy.i64(i8 * &lt;dest&gt;, i8 * &lt;src&gt;,
@@ -5124,7 +5130,13 @@ be set to 0 or 1.
<div class="doc_text">
<h5>Syntax:</h5>
+<p>This is an overloaded intrinsic. You can use llvm.memmove on any integer bit
+width. Not all targets support all bit widths however.</p>
<pre>
+ declare void @llvm.memmove.i8(i8 * &lt;dest&gt;, i8 * &lt;src&gt;,
+ i8 &lt;len&gt;, i32 &lt;align&gt;)
+ declare void @llvm.memmove.i16(i8 * &lt;dest&gt;, i8 * &lt;src&gt;,
+ i16 &lt;len&gt;, i32 &lt;align&gt;)
declare void @llvm.memmove.i32(i8 * &lt;dest&gt;, i8 * &lt;src&gt;,
i32 &lt;len&gt;, i32 &lt;align&gt;)
declare void @llvm.memmove.i64(i8 * &lt;dest&gt;, i8 * &lt;src&gt;,
@@ -5179,7 +5191,13 @@ be set to 0 or 1.
<div class="doc_text">
<h5>Syntax:</h5>
+<p>This is an overloaded intrinsic. You can use llvm.memset on any integer bit
+width. Not all targets support all bit widths however.</p>
<pre>
+ declare void @llvm.memset.i8(i8 * &lt;dest&gt;, i8 &lt;val&gt;,
+ i8 &lt;len&gt;, i32 &lt;align&gt;)
+ declare void @llvm.memset.i16(i8 * &lt;dest&gt;, i8 &lt;val&gt;,
+ i16 &lt;len&gt;, i32 &lt;align&gt;)
declare void @llvm.memset.i32(i8 * &lt;dest&gt;, i8 &lt;val&gt;,
i32 &lt;len&gt;, i32 &lt;align&gt;)
declare void @llvm.memset.i64(i8 * &lt;dest&gt;, i8 &lt;val&gt;,
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