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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/LangRef.html | 68 |
1 files changed, 56 insertions, 12 deletions
diff --git a/docs/LangRef.html b/docs/LangRef.html index 0ed371a749..97b5312356 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -80,7 +80,9 @@ <li><a href="#i_udiv">'<tt>udiv</tt>' Instruction</a></li> <li><a href="#i_sdiv">'<tt>sdiv</tt>' Instruction</a></li> <li><a href="#i_fdiv">'<tt>fdiv</tt>' Instruction</a></li> - <li><a href="#i_rem">'<tt>rem</tt>' Instruction</a></li> + <li><a href="#i_urem">'<tt>urem</tt>' Instruction</a></li> + <li><a href="#i_srem">'<tt>srem</tt>' Instruction</a></li> + <li><a href="#i_frem">'<tt>frem</tt>' Instruction</a></li> <li><a href="#i_setcc">'<tt>set<i>cc</i></tt>' Instructions</a></li> </ol> </li> @@ -1699,30 +1701,72 @@ versions of the values in which case the elements must be floating point.</p> </pre> </div> <!-- _______________________________________________________________________ --> -<div class="doc_subsubsection"> <a name="i_rem">'<tt>rem</tt>' +<div class="doc_subsubsection"> <a name="i_urem">'<tt>urem</tt>' Instruction</a> +</div> +<div class="doc_text"> +<h5>Syntax:</h5> +<pre> <result> = urem <ty> <var1>, <var2> <i>; yields {ty}:result</i> +</pre> +<h5>Overview:</h5> +<p>The '<tt>urem</tt>' instruction returns the remainder from the +unsigned division of its two arguments.</p> +<h5>Arguments:</h5> +<p>The two arguments to the '<tt>urem</tt>' instruction must be +<a href="#t_integer">integer</a> values. Both arguments must have identical +types.</p> +<h5>Semantics:</h5> +<p>This instruction returns the unsigned integer <i>remainder</i> of a division. +This instruction always performs an unsigned division to get the remainder, +regardless of whether the arguments are unsigned or not.</p> +<h5>Example:</h5> +<pre> <result> = urem uint 4, %var <i>; yields {uint}:result = 4 % %var</i> +</pre> + +</div> +<!-- _______________________________________________________________________ --> +<div class="doc_subsubsection"> <a name="i_srem">'<tt>srem</tt>' Instruction</a> </div> <div class="doc_text"> <h5>Syntax:</h5> -<pre> <result> = rem <ty> <var1>, <var2> <i>; yields {ty}:result</i> +<pre> <result> = srem <ty> <var1>, <var2> <i>; yields {ty}:result</i> </pre> <h5>Overview:</h5> -<p>The '<tt>rem</tt>' instruction returns the remainder from the -division of its two operands.</p> +<p>The '<tt>srem</tt>' instruction returns the remainder from the +signed division of its two operands.</p> <h5>Arguments:</h5> -<p>The two arguments to the '<tt>rem</tt>' instruction must be either <a - href="#t_integer">integer</a> or <a href="#t_floating">floating point</a> -values. -This instruction can also take <a href="#t_packed">packed</a> versions of the values. -Both arguments must have identical types.</p> +<p>The two arguments to the '<tt>srem</tt>' instruction must be +<a href="#t_integer">integer</a> values. Both arguments must have identical +types.</p> <h5>Semantics:</h5> -<p>This returns the <i>remainder</i> of a division (where the result +<p>This instruction returns the <i>remainder</i> of a division (where the result has the same sign as the divisor), not the <i>modulus</i> (where the result has the same sign as the dividend) of a value. For more information about the difference, see <a href="http://mathforum.org/dr.math/problems/anne.4.28.99.html">The Math Forum</a>.</p> <h5>Example:</h5> -<pre> <result> = rem int 4, %var <i>; yields {int}:result = 4 % %var</i> +<pre> <result> = srem int 4, %var <i>; yields {int}:result = 4 % %var</i> +</pre> + +</div> +<!-- _______________________________________________________________________ --> +<div class="doc_subsubsection"> <a name="i_frem">'<tt>frem</tt>' +Instruction</a> </div> +<div class="doc_text"> +<h5>Syntax:</h5> +<pre> <result> = frem <ty> <var1>, <var2> <i>; yields {ty}:result</i> +</pre> +<h5>Overview:</h5> +<p>The '<tt>frem</tt>' instruction returns the remainder from the +division of its two operands.</p> +<h5>Arguments:</h5> +<p>The two arguments to the '<tt>frem</tt>' instruction must be +<a href="#t_floating">floating point</a> values. Both arguments must have +identical types.</p> +<h5>Semantics:</h5> +<p>This instruction returns the <i>remainder</i> of a division.</p> +<h5>Example:</h5> +<pre> <result> = frem float 4.0, %var <i>; yields {float}:result = 4.0 % %var</i> </pre> </div> |