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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2010-10-30 21:07:28 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2010-10-30 21:07:28 +0000 |
| commit | 943beeb7476b521eebbfc29400cf95125ec5f660 (patch) | |
| tree | 3f483fb14b3bb42dcbc5c7aa8ec3ddc1a9325b2e /docs | |
| parent | 50e5972dc66c523b0b94497a375558bd9ed777cd (diff) | |
| download | external_llvm-943beeb7476b521eebbfc29400cf95125ec5f660.zip external_llvm-943beeb7476b521eebbfc29400cf95125ec5f660.tar.gz external_llvm-943beeb7476b521eebbfc29400cf95125ec5f660.tar.bz2 | |
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117847 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/CodeGenerator.html | 26 | ||||
| -rw-r--r-- | docs/TableGenFundamentals.html | 16 |
2 files changed, 20 insertions, 22 deletions
diff --git a/docs/CodeGenerator.html b/docs/CodeGenerator.html index c574976..f83d7b0 100644 --- a/docs/CodeGenerator.html +++ b/docs/CodeGenerator.html @@ -5,6 +5,17 @@ <meta http-equiv="content-type" content="text/html; charset=utf-8"> <title>The LLVM Target-Independent Code Generator</title> <link rel="stylesheet" href="llvm.css" type="text/css"> + + <style type="text/css"> + .unknown { background-color: #C0C0C0; text-align: center; } + .unknown:before { content: "?" } + .no { background-color: #C11B17 } + .no:before { content: "N" } + .partial { background-color: #F88017 } + .yes { background-color: #0F0; } + .yes:before { content: "Y" } + </style> + </head> <body> @@ -872,7 +883,7 @@ directive in a .s file). <!-- ======================================================================= --> <div class="doc_subsection"> - <a name="mcinst">The <tt>MCInst</tt> class</a></li> + <a name="mcinst">The <tt>MCInst</tt> class</a> </div> <div class="doc_text"> @@ -1974,17 +1985,6 @@ on the current instruction set.</p> <a name="targetfeatures">Target Feature Matrix</a> </div> -<style type="text/css"> - .unknown { background-color: #C0C0C0; text-align: center; } - .unknown:before { content: "?" } - .no { background-color: #C11B17 } - .no:before { content: "N" } - .partial { background-color: #F88017 } - .yes { background-color: #00FF00; } - .yes:before { content: "Y" } -</style> - - <div class="doc_text"> <p>Note that this table does not include the C backend or Cpp backends, since @@ -2015,7 +2015,7 @@ is the key:</p> <table width="689" border="1" cellspacing="0"> <tr><td></td> -<td colspan="13" align="center" bgcolor="#ffffcc">Target</td> +<td colspan="13" align="center" style="background-color:#ffc">Target</td> </tr> <tr> <th>Feature</th> diff --git a/docs/TableGenFundamentals.html b/docs/TableGenFundamentals.html index 412dc74..2f0c4ae 100644 --- a/docs/TableGenFundamentals.html +++ b/docs/TableGenFundamentals.html @@ -423,7 +423,7 @@ class. This operation is analogous to $(foreach) in GNU make.</dd> 'c' otherwise.</dd> <dt><tt>!eq(a,b)</tt></dt> <dd>Integer one if string a is equal to string b, zero otherwise. This - only operates on string, int and bit objects. Use !cast<string> to + only operates on string, int and bit objects. Use !cast<string> to compare other types of objects.</dd> </dl> @@ -813,8 +813,7 @@ end-user to factor out commonality from the records.</p> apply, and one or more records to bind the values in. Here are some examples:</p> -<div class="doc_code"> -<pre> +<pre class="doc_code"> <b>let</b> isTerminator = 1, isReturn = 1, isBarrier = 1, hasCtrlDep = 1 <b>in</b> <b>def</b> RET : I<0xC3, RawFrm, (outs), (ins), "ret", [(X86retflag 0)]>; @@ -831,7 +830,6 @@ examples:</p> "call\t{*}$dst", []>; } </pre> -</div> <p>File-scope "let" expressions are often useful when a couple of definitions need to be added to several records, and the records do not otherwise need to be @@ -842,8 +840,7 @@ more ways to factor out commonality from the records, specially if using several levels of multiclass instanciations. This also avoids the need of using "let" expressions within subsequent records inside a multiclass.</p> -<div class="doc_code"> -<pre> +<pre class="doc_code"> <b>multiclass </b>basic_r<bits<4> opc> { <b>let </b>Predicates = [HasSSE2] in { <b>def </b>rr : Instruction<opc, "rr">; @@ -869,16 +866,17 @@ several levels of multiclass instanciations. This also avoids the need of using <div class="doc_section"><a name="codegen">Code Generator backend info</a></div> <!-- *********************************************************************** --> +<div class="doc_text"> + <p>Expressions used by code generator to describe instructions and isel patterns:</p> -<div class="doc_text"> - +<dl> <dt><tt>(implicit a)</tt></dt> <dd>an implicitly defined physical register. This tells the dag instruction selection emitter the input pattern's extra definitions matches implicit physical register definitions.</dd> - +</dl> </div> <!-- *********************************************************************** --> |