Changes in directory llvm/docs:
LangRef.html updated: 1.235 -> 1.236
---
Log message:
Minor corrections.
---
Diffs of the changes: (+38 -42)
LangRef.html | 80 ++++++++++++++++++++++++++++-------------------------------
1 files changed, 38 insertions(+), 42 deletions(-)
Index: llvm/docs/LangRef.html
diff -u llvm/docs/LangRef.html:1.235 llvm/docs/LangRef.html:1.236
--- llvm/docs/LangRef.html:1.235 Sat Apr 21 03:16:25 2007
+++ llvm/docs/LangRef.html Sat Apr 21 20:17:39 2007
@@ -1068,16 +1068,14 @@
<h5>Examples:</h5>
<table class="layout">
<tr class="layout">
- <td class="left">
- <tt>{ i32, i32, i32 }</tt><br/>
- <tt>{ float, i32 (i32) * }</tt><br/>
- </td>
- <td class="left">
- a triple of three <tt>i32</tt> values<br/>
- A pair, where the first element is a <tt>float</tt> and the second
element
- is a <a href="#t_pointer">pointer</a> to a <a
href="#t_function">function</a>
- that takes an <tt>i32</tt>, returning an <tt>i32</tt>.<br/>
- </td>
+ <td class="left"><tt>{ i32, i32, i32 }</tt></td>
+ <td class="left">A triple of three <tt>i32</tt> values</td>
+ </tr><tr class="layout">
+ <td
class="left"><tt>{ float, i32 (i32) * }</tt></td>
+ <td class="left">A pair, where the first element is a <tt>float</tt> and
the
+ second element is a <a href="#t_pointer">pointer</a> to a
+ <a href="#t_function">function</a> that takes an <tt>i32</tt>, returning
+ an <tt>i32</tt>.</td>
</tr>
</table>
</div>
@@ -1100,16 +1098,14 @@
<h5>Examples:</h5>
<table class="layout">
<tr class="layout">
- <td class="left">
- <tt> < { i32, i32, i32 } > </tt><br/>
- <tt> < { float, i32 (i32) * } > </tt><br/>
- </td>
- <td class="left">
- a triple of three <tt>i32</tt> values<br/>
- A pair, where the first element is a <tt>float</tt> and the second
element
- is a <a href="#t_pointer">pointer</a> to a <a
href="#t_function">function</a>
- that takes an <tt>i32</tt>, returning an <tt>i32</tt>.<br/>
- </td>
+ <td class="left"><tt>< { i32, i32, i32 } ></tt></td>
+ <td class="left">A triple of three <tt>i32</tt> values</td>
+ </tr><tr class="layout">
+ <td
class="left"><tt>< { float, i32 (i32) * } ></tt></td>
+ <td class="left">A pair, where the first element is a <tt>float</tt> and
the
+ second element is a <a href="#t_pointer">pointer</a> to a
+ <a href="#t_function">function</a> that takes an <tt>i32</tt>, returning
+ an <tt>i32</tt>.</td>
</tr>
</table>
</div>
@@ -1302,7 +1298,7 @@
<dd>Vector constants are represented with notation similar to vector type
definitions (a comma separated list of elements, surrounded by
less-than/greater-than's (<tt><></tt>)). For example: "<tt>< i32
42,
- i32 11, i32 74, i32 100 ></tt>". VEctor constants must have <a
+ i32 11, i32 74, i32 100 ></tt>". Vector constants must have <a
href="#t_vector">vector type</a>, and the number and types of elements must
match those specified by the type.
</dd>
@@ -1400,12 +1396,12 @@
<dt><b><tt>uitofp ( CST to TYPE )</tt></b></dt>
<dd>Convert an unsigned integer constant to the corresponding floating point
constant. TYPE must be floating point. CST must be of integer type. If the
- value won't fit in the floating point type, the results are undefined.</dd>
+ value won't fit in the floating point type, precision may be lost.</dd>
<dt><b><tt>sitofp ( CST to TYPE )</tt></b></dt>
<dd>Convert a signed integer constant to the corresponding floating point
constant. TYPE must be floating point. CST must be of integer type. If the
- value won't fit in the floating point type, the results are undefined.</dd>
+ value won't fit in the floating point type, precision may be lost.</dd>
<dt><b><tt>ptrtoint ( CST to TYPE )</tt></b></dt>
<dd>Convert a pointer typed constant to the corresponding integer constant
@@ -1746,10 +1742,10 @@
<h5>Example:</h5>
<pre>
- %retval = invoke i32 %Test(i32 15) to label %Continue
- unwind label %TestCleanup <i>; {i32}:retval set</i>
- %retval = invoke <a href="#callingconv">coldcc</a> i32 %Test(i32 15)
to label %Continue
- unwind label %TestCleanup <i>; {i32}:retval set</i>
+ %retval = invoke i32 %Test(i32 15) to label %Continue
+ unwind label %TestCleanup <i>; {i32}:retval set</i>
+ %retval = invoke <a href="#callingconv">coldcc</a> i32 %Test(i32 15) to
label %Continue
+ unwind label %TestCleanup <i>; {i32}:retval set</i>
</pre>
</div>
@@ -1950,10 +1946,10 @@
<p>The '<tt>fdiv</tt>' instruction returns the quotient of its two
operands.</p>
<h5>Arguments:</h5>
-<p>The two arguments to the '<tt>div</tt>' instruction must be
+<p>The two arguments to the '<tt>fdiv</tt>' instruction must be
<a href="#t_floating">floating point</a> values. Both arguments must have
identical types. This instruction can also take <a href="#t_vector">vector</a>
-versions of the values in which case the elements must be floating point.</p>
+versions of floating point values.</p>
<h5>Semantics:</h5>
<p>The value produced is the floating point quotient of the two operands.</p>
<h5>Example:</h5>
@@ -2075,7 +2071,7 @@
<h5>Overview:</h5>
<p>The '<tt>lshr</tt>' instruction (logical shift right) returns the first
-operand shifted to the right a specified number of bits.</p>
+operand shifted to the right a specified number of bits with zero fill.</p>
<h5>Arguments:</h5>
<p>Both arguments to the '<tt>lshr</tt>' instruction must be the same
@@ -2106,7 +2102,7 @@
<h5>Overview:</h5>
<p>The '<tt>ashr</tt>' instruction (arithmetic shift right) returns the first
-operand shifted to the right a specified number of bits.</p>
+operand shifted to the right a specified number of bits with sign
extension.</p>
<h5>Arguments:</h5>
<p>Both arguments to the '<tt>ashr</tt>' instruction must be the same
@@ -2299,7 +2295,7 @@
<div class="doc_text">
<p>LLVM supports several instructions to represent vector operations in a
-target-independent manner. This instructions cover the element-access and
+target-independent manner. These instructions cover the element-access and
vector-specific operations needed to process vectors effectively. While LLVM
does directly support these vector operations, many sophisticated algorithms
will want to use target-specific intrinsics to take full advantage of a
specific
@@ -2447,7 +2443,7 @@
<pre>
%result = shufflevector <4 x i32> %v1, <4 x i32> %v2,
- <4 x i32> <i32 0, i32 4, i32 1, i32 5>
<i>; yields <4 x i32></i>
+ <4 x i32> <i32 0, i32 4, i32 1, i32 5>
<i>; yields <4 x i32></i>
%result = shufflevector <4 x i32> %v1, <4 x i32> undef,
<4 x i32> <i32 0, i32 1, i32 2, i32 3>
<i>; yields <4 x i32></i> - Identity shuffle.
</pre>
@@ -2569,8 +2565,8 @@
<h5>Overview:</h5>
-<p>The '<tt>alloca</tt>' instruction allocates memory on the current
-stack frame of the procedure that is live until the current function
+<p>The '<tt>alloca</tt>' instruction allocates memory on the stack frame of the
+currently executing function, to be automatically released when this function
returns to its caller.</p>
<h5>Arguments:</h5>
@@ -2641,7 +2637,7 @@
<p>The '<tt>store</tt>' instruction is used to write to memory.</p>
<h5>Arguments:</h5>
<p>There are two arguments to the '<tt>store</tt>' instruction: a value
-to store and an address in which to store it. The type of the
'<tt><pointer></tt>'
+to store and an address at which to store it. The type of the
'<tt><pointer></tt>'
operand must be a pointer to the type of the '<tt><value></tt>'
operand. If the <tt>store</tt> is marked as <tt>volatile</tt>, then the
optimizer is not allowed to modify the number or order of execution of
@@ -2725,7 +2721,7 @@
on the pointer type that is being indexed into. <a
href="#t_pointer">Pointer</a>
and <a href="#t_array">array</a> types can use a 32-bit or 64-bit
<a href="#t_integer">integer</a> type but the value will always be sign
extended
-to 64-bits. <a href="#t_struct">Structure</a> types, require <tt>i32</tt>
+to 64-bits. <a href="#t_struct">Structure</a> types require <tt>i32</tt>
<b>constants</b>.</p>
<p>In the example above, the first index is indexing into the '<tt>%ST*</tt>'
@@ -2745,8 +2741,8 @@
<pre>
define i32* %foo(%ST* %s) {
%t1 = getelementptr %ST* %s, i32 1 <i>; yields
%ST*:%t1</i>
- %t2 = getelementptr %ST* %t1, i32 0, i32 2 <i>; yields
%RT*:%t2</i>
- %t3 = getelementptr %RT* %t2, i32 0, i32 1 <i>; yields [10 x
[20 x i32]]*:%t3</i>
+ %t2 = getelementptr %ST* %t1, i32 0, i32 2 <i>; yields
%RT*:%t2</i>
+ %t3 = getelementptr %RT* %t2, i32 0, i32 1 <i>; yields [10
x [20 x i32]]*:%t3</i>
%t4 = getelementptr [10 x [20 x i32]]* %t3, i32 0, i32 5 <i>; yields [20
x i32]*:%t4</i>
%t5 = getelementptr [20 x i32]* %t4, i32 0, i32 13 <i>; yields
i32*:%t5</i>
ret i32* %t5
@@ -3073,7 +3069,7 @@
<h5>Semantics:</h5>
<p>The '<tt>uitofp</tt>' instruction interprets its operand as an unsigned
integer quantity and converts it to the corresponding floating point value. If
-the value cannot fit in the floating point value, the results are
undefined.</p>
+the value cannot fit in the floating point value, precision may be lost.</p>
<h5>Example:</h5>
@@ -3106,7 +3102,7 @@
<h5>Semantics:</h5>
<p>The '<tt>sitofp</tt>' instruction interprets its operand as a signed
integer quantity and converts it to the corresponding floating point value. If
-the value cannot fit in the floating point value, the results are
undefined.</p>
+the value cannot fit in the floating point value, precision may be lost.</p>
<h5>Example:</h5>
<pre>
@@ -4732,7 +4728,7 @@
<a href="mailto:[EMAIL PROTECTED]">Chris Lattner</a><br>
<a href="http://llvm.org";>The LLVM Compiler Infrastructure</a><br>
- Last modified: $Date: 2007/04/21 08:16:25 $
+ Last modified: $Date: 2007/04/22 01:17:39 $
</address>
</body>
</html>
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