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<h3>

Vilem-Benjamin Liepelt pushed to branch wip/buggymcbugfix/appendArrays

at <a href="https://gitlab.haskell.org/ghc/ghc">Glasgow Haskell Compiler / GHC</a>

</h3>

<h4>

Commits:

</h4>

<ul>

<li>

<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/fb3986fe47a298c97c19735b86dc026fec9aa9a0">fb3986fe</a></strong>

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<span>by buggymcbugfix</span>

<i>at 2020-08-31T14:29:27+02:00</i>

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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Implement appendArray# (external) primop

</pre>

</li>

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<h4>3 changed files:</h4>

<ul>

<li class="file-stats">

<a href="#451725cc4e5d443a3b7c2adcdf224840f953b7e2">

compiler/GHC/Builtin/primops.txt.pp

</a>

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<li class="file-stats">

<a href="#d12a108e34fe83acc9c99357ae841e22a0af0a23">

compiler/GHC/StgToCmm/Prim.hs

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<li class="file-stats">

<a href="#6db965f97cbab901f493506a385bcf1283009921">

rts/PrimOps.cmm

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<h4>Changes:</h4>

<li id="451725cc4e5d443a3b7c2adcdf224840f953b7e2">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/fb3986fe47a298c97c19735b86dc026fec9aa9a0#451725cc4e5d443a3b7c2adcdf224840f953b7e2"><strong>compiler/GHC/Builtin/primops.txt.pp</strong></a>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1246" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="1246" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -1246,6 +1246,14 @@ primop  ThawArrayOp "thawArray#" GenPrimOp</td>

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<pre style="margin: 0;"> <span id="LC1246" class="line" lang="puppet">  <span class="n" style="color: #333;">has_side_effects</span> <span class="o" style="font-weight: 600;">=</span> <span class="nc" style="color: #458; font-weight: 600;">True</span></span>

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<pre style="margin: 0;"> <span id="LC1247" class="line" lang="puppet">  <span class="n" style="color: #333;">can_fail</span>         <span class="o" style="font-weight: 600;">=</span> <span class="nc" style="color: #458; font-weight: 600;">True</span></span>

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<pre style="margin: 0;"> <span id="LC1248" class="line" lang="puppet"></span>

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<pre style="margin: 0;">+<span id="LC1249" class="line" lang="puppet"><span class="n" style="color: #333;">primop</span> <span class="nc" style="color: #458; font-weight: 600;">AppendArrays</span> <span class="s2" style="color: #d14;">"appendArrays#"</span> <span class="nc" style="color: #458; font-weight: 600;">GenPrimOp</span></span>

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<td class="diff-line-num new new_line" data-linenumber="1250" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC1250" class="line" lang="puppet">  <span class="nc" style="color: #458; font-weight: 600;">Array</span><span class="c" style="color: #998; font-style: italic;"># a -> Array# a -> Array# a</span></span>

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<td class="diff-line-num new new_line" data-linenumber="1251" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC1251" class="line" lang="puppet">  <span class="p">{</span><span class="nc" style="color: #458; font-weight: 600;">Concatenate</span> <span class="n" style="color: #333;">two</span> <span class="n" style="color: #333;">arrays</span> <span class="n" style="color: #333;">by</span> <span class="err" style="color: #a61717; background-color: #e3d2d2;">@</span><span class="n" style="color: #333;">memcpy</span><span class="err" style="color: #a61717; background-color: #e3d2d2;">@</span><span class="n" style="color: #333;">ing</span> <span class="n" style="color: #333;">them</span> <span class="n" style="color: #333;">into</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">new</span> <span class="n" style="color: #333;">array</span><span class="o" style="font-weight: 600;">.</span><span class="p">}</span></span>

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<td class="diff-line-num new new_line" data-linenumber="1252" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC1252" class="line" lang="puppet">  <span class="n" style="color: #333;">with</span></span>

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<pre style="margin: 0;">+<span id="LC1253" class="line" lang="puppet">  <span class="n" style="color: #333;">out_of_line</span>      <span class="o" style="font-weight: 600;">=</span> <span class="nc" style="color: #458; font-weight: 600;">True</span></span>

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<pre style="margin: 0;">+<span id="LC1254" class="line" lang="puppet">  <span class="n" style="color: #333;">has_side_effects</span> <span class="o" style="font-weight: 600;">=</span> <span class="nc" style="color: #458; font-weight: 600;">True</span></span>

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<pre style="margin: 0;">+<span id="LC1255" class="line" lang="puppet">  <span class="n" style="color: #333;">can_fail</span>         <span class="o" style="font-weight: 600;">=</span> <span class="nc" style="color: #458; font-weight: 600;">True</span></span>

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<pre style="margin: 0;">+<span id="LC1256" class="line" lang="puppet"></span>

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<pre style="margin: 0;"> <span id="LC1257" class="line" lang="puppet"><span class="n" style="color: #333;">primop</span> <span class="nc" style="color: #458; font-weight: 600;">CasArrayOp</span>  <span class="s2" style="color: #d14;">"casArray#"</span> <span class="nc" style="color: #458; font-weight: 600;">GenPrimOp</span></span>

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<pre style="margin: 0;"> <span id="LC1258" class="line" lang="puppet">   <span class="nc" style="color: #458; font-weight: 600;">MutableArray</span><span class="c" style="color: #998; font-style: italic;"># s a -> Int# -> a -> a -> State# s -> (# State# s, Int#, a #)</span></span>

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<pre style="margin: 0;"> <span id="LC1259" class="line" lang="puppet">   <span class="p">{</span><span class="nc" style="color: #458; font-weight: 600;">Given</span> <span class="n" style="color: #333;">an</span> <span class="n" style="color: #333;">array</span><span class="p">,</span> <span class="n" style="color: #333;">an</span> <span class="n" style="color: #333;">offset</span><span class="p">,</span> <span class="n" style="color: #333;">the</span> <span class="n" style="color: #333;">expected</span> <span class="n" style="color: #333;">old</span> <span class="n" style="color: #333;">value</span><span class="p">,</span> <span class="ow" style="font-weight: 600;">and</span></span>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1437" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="1445" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -1437,6 +1445,14 @@ primop  ThawSmallArrayOp "thawSmallArray#" GenPrimOp</td>

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1437

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<td class="diff-line-num new_line" data-linenumber="1445" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1445

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<pre style="margin: 0;"> <span id="LC1445" class="line" lang="puppet"><span class="s1" style="color: #d14;">  has_side_effects = True</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1438" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1438

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<td class="diff-line-num new_line" data-linenumber="1446" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1446

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<pre style="margin: 0;"> <span id="LC1446" class="line" lang="puppet"><span class="s1" style="color: #d14;">  can_fail         = True</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1439" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1439

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<td class="diff-line-num new_line" data-linenumber="1447" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1447

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<pre style="margin: 0;"> <span id="LC1447" class="line" lang="puppet"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1440" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1448" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1448

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<pre style="margin: 0;">+<span id="LC1448" class="line" lang="puppet"><span class="s1" style="color: #d14;">primop AppendSmallArrays "appendSmallArrays#" GenPrimOp</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1440" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1449" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1449

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<pre style="margin: 0;">+<span id="LC1449" class="line" lang="puppet"><span class="s1" style="color: #d14;">  SmallArray# a -> SmallArray# a -> SmallArray# a</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1440" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1450" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1450

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<pre style="margin: 0;">+<span id="LC1450" class="line" lang="puppet"><span class="s1" style="color: #d14;">  {Concatenate two arrays by @memcpy@ing them into a new array.}</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1440" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="1451" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1451

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<pre style="margin: 0;">+<span id="LC1451" class="line" lang="puppet"><span class="s1" style="color: #d14;">  with</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1440" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1452" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1452

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<pre style="margin: 0;">+<span id="LC1452" class="line" lang="puppet"><span class="s1" style="color: #d14;">  out_of_line      = True</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1440" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="1453" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1453

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<pre style="margin: 0;">+<span id="LC1453" class="line" lang="puppet"><span class="s1" style="color: #d14;">  has_side_effects = True</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1440" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="1454" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1454

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<pre style="margin: 0;">+<span id="LC1454" class="line" lang="puppet"><span class="s1" style="color: #d14;">  can_fail         = True</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="1440" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="1455" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

1455

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<pre style="margin: 0;">+<span id="LC1455" class="line" lang="puppet"></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1440" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1440

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<td class="diff-line-num new_line" data-linenumber="1456" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1456

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<pre style="margin: 0;"> <span id="LC1456" class="line" lang="puppet"><span class="s1" style="color: #d14;">primop CasSmallArrayOp  "casSmallArray#" GenPrimOp</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1441" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1441

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<td class="diff-line-num new_line" data-linenumber="1457" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1457

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<pre style="margin: 0;"> <span id="LC1457" class="line" lang="puppet"><span class="s1" style="color: #d14;">   SmallMutableArray# s a -> Int# -> a -> a -> State# s -> (# State# s, Int#, a #)</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="1442" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1442

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<td class="diff-line-num new_line" data-linenumber="1458" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

1458

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<pre style="margin: 0;"> <span id="LC1458" class="line" lang="puppet"><span class="s1" style="color: #d14;">   {Unsafe, machine-level atomic compare and swap on an element within an array.</span></span>

</pre>

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<br>

</li>

<li id="d12a108e34fe83acc9c99357ae841e22a0af0a23">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/fb3986fe47a298c97c19735b86dc026fec9aa9a0#d12a108e34fe83acc9c99357ae841e22a0af0a23"><strong>compiler/GHC/StgToCmm/Prim.hs</strong></a>

<hr>

<table class="code white" style="font-family: monospace; font-size: 90%;" bgcolor="#fff" width="100%" cellpadding="0" cellspacing="0">

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="219" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="219" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -219,6 +219,8 @@ emitPrimOp dflags primop = case primop of</td>

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<td class="diff-line-num old_line" data-linenumber="219" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

219

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<pre style="margin: 0;"> <span id="LC219" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">opIntoRegs</span> <span class="o" style="font-weight: 600;">$</span> <span class="nf" style="color: #900; font-weight: 600;">\</span> <span class="p">[</span><span class="n" style="color: #333;">res</span><span class="p">]</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">emitCloneArray</span> <span class="n" style="color: #333;">mkMAP_DIRTY_infoLabel</span> <span class="n" style="color: #333;">res</span> <span class="n" style="color: #333;">src</span> <span class="n" style="color: #333;">src_off</span> <span class="p">(</span><span class="n" style="color: #333;">fromInteger</span> <span class="n" style="color: #333;">n</span><span class="p">)</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="220" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

220

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<td class="diff-line-num new_line" data-linenumber="220" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

220

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<pre style="margin: 0;"> <span id="LC220" class="line" lang="haskell">    <span class="kr" style="font-weight: 600;">_</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">PrimopCmmEmit_External</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="221" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC221" class="line" lang="haskell"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="222" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="222" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC222" class="line" lang="haskell"> <span class="kt" style="color: #458; font-weight: 600;">AppendArrays</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">const</span> <span class="kt" style="color: #458; font-weight: 600;">PrimopCmmEmit_External</span></span>

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<pre style="margin: 0;">+<span id="LC223" class="line" lang="haskell"></span>

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<pre style="margin: 0;"> <span id="LC224" class="line" lang="haskell">  <span class="kt" style="color: #458; font-weight: 600;">NewSmallArrayOp</span> <span class="o" style="font-weight: 600;">-></span> <span class="nf" style="color: #900; font-weight: 600;">\</span><span class="kr" style="font-weight: 600;">case</span></span>

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<pre style="margin: 0;"> <span id="LC225" class="line" lang="haskell">    <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">CmmLit</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">CmmInt</span> <span class="n" style="color: #333;">n</span> <span class="n" style="color: #333;">w</span><span class="p">)),</span> <span class="n" style="color: #333;">init</span><span class="p">]</span></span>

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<pre style="margin: 0;"> <span id="LC226" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">wordsToBytes</span> <span class="n" style="color: #333;">platform</span> <span class="p">(</span><span class="n" style="color: #333;">asUnsigned</span> <span class="n" style="color: #333;">w</span> <span class="n" style="color: #333;">n</span><span class="p">)</span> <span class="o" style="font-weight: 600;"><=</span> <span class="n" style="color: #333;">fromIntegral</span> <span class="p">(</span><span class="n" style="color: #333;">maxInlineAllocSize</span> <span class="n" style="color: #333;">dflags</span><span class="p">)</span></span>

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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="264" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="diff-line-num unfold js-unfold new_line" data-linenumber="266" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -264,6 +266,8 @@ emitPrimOp dflags primop = case primop of</td>

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<pre style="margin: 0;"> <span id="LC266" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">opIntoRegs</span> <span class="o" style="font-weight: 600;">$</span> <span class="nf" style="color: #900; font-weight: 600;">\</span> <span class="p">[</span><span class="n" style="color: #333;">res</span><span class="p">]</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">emitCloneSmallArray</span> <span class="n" style="color: #333;">mkSMAP_DIRTY_infoLabel</span> <span class="n" style="color: #333;">res</span> <span class="n" style="color: #333;">src</span> <span class="n" style="color: #333;">src_off</span> <span class="p">(</span><span class="n" style="color: #333;">fromInteger</span> <span class="n" style="color: #333;">n</span><span class="p">)</span></span>

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<pre style="margin: 0;"> <span id="LC267" class="line" lang="haskell">    <span class="kr" style="font-weight: 600;">_</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">PrimopCmmEmit_External</span></span>

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<pre style="margin: 0;"> <span id="LC268" class="line" lang="haskell"></span>

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<pre style="margin: 0;">+<span id="LC269" class="line" lang="haskell">  <span class="kt" style="color: #458; font-weight: 600;">AppendSmallArrays</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">const</span> <span class="kt" style="color: #458; font-weight: 600;">PrimopCmmEmit_External</span></span>

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<pre style="margin: 0;">+<span id="LC270" class="line" lang="haskell"></span>

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<pre style="margin: 0;"> <span id="LC271" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- First we handle various awkward cases specially.</span></span>

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<pre style="margin: 0;"> <span id="LC272" class="line" lang="haskell"></span>

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<pre style="margin: 0;"> <span id="LC273" class="line" lang="haskell">  <span class="kt" style="color: #458; font-weight: 600;">ParOp</span> <span class="o" style="font-weight: 600;">-></span> <span class="nf" style="color: #900; font-weight: 600;">\</span><span class="p">[</span><span class="n" style="color: #333;">arg</span><span class="p">]</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">opIntoRegs</span> <span class="o" style="font-weight: 600;">$</span> <span class="nf" style="color: #900; font-weight: 600;">\</span><span class="p">[</span><span class="n" style="color: #333;">res</span><span class="p">]</span> <span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>

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</li>

<li id="6db965f97cbab901f493506a385bcf1283009921">

<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/fb3986fe47a298c97c19735b86dc026fec9aa9a0#6db965f97cbab901f493506a385bcf1283009921"><strong>rts/PrimOps.cmm</strong></a>

<hr>

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<td class="diff-line-num unfold js-unfold new_line" data-linenumber="343" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>

<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -343,6 +343,40 @@ stg_thawArrayzh ( gcptr src, W_ offset, W_ n )</td>

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<pre style="margin: 0;"> <span id="LC343" class="line" lang="ghc-cmm">    <span class="nf" style="color: #900; font-weight: 600;">cloneArray</span><span class="p">(</span><span class="nl">stg_MUT_ARR_PTRS_DIRTY_info</span><span class="p">,</span> <span class="nl">src</span><span class="p">,</span> <span class="nl">offset</span><span class="p">,</span> <span class="nl">n</span><span class="p">)</span></span>

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<pre style="margin: 0;"> <span id="LC344" class="line" lang="ghc-cmm"><span class="p">}</span></span>

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<pre style="margin: 0;"> <span id="LC345" class="line" lang="ghc-cmm"></span>

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<pre style="margin: 0;">+<span id="LC346" class="line" lang="ghc-cmm"><span class="nf" style="color: #900; font-weight: 600;">stg_appendArrayszh</span><span class="p">(</span> <span class="kt" style="color: #458; font-weight: 600;">gcptr</span> <span class="nl">src1</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">gcptr</span> <span class="nl">src2</span> <span class="p">)</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="347" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

347

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<pre style="margin: 0;">+<span id="LC347" class="line" lang="ghc-cmm"><span class="p">{</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="348" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

348

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<pre style="margin: 0;">+<span id="LC348" class="line" lang="ghc-cmm">    <span class="kt" style="color: #458; font-weight: 600;">W_</span> <span class="nl">words</span><span class="p">,</span> <span class="nl">n1</span><span class="p">,</span> <span class="nl">n2</span><span class="p">,</span> <span class="nl">nDest</span><span class="p">,</span> <span class="nl">size1</span><span class="p">,</span> <span class="nl">size2</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="349" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

349

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<pre style="margin: 0;">+<span id="LC349" class="line" lang="ghc-cmm">    <span class="kt" style="color: #458; font-weight: 600;">gcptr</span> <span class="nl">dst</span><span class="p">,</span> <span class="nl">dst_p</span><span class="p">,</span> <span class="nl">src1_p</span><span class="p">,</span> <span class="nl">src2_p</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="350" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

350

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC350" class="line" lang="ghc-cmm"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="351" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

351

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<pre style="margin: 0;">+<span id="LC351" class="line" lang="ghc-cmm">    <span class="nl">again</span><span class="p">:</span> <span class="nf" style="color: #900; font-weight: 600;">MAYBE_GC</span><span class="p">(</span><span class="nl">again</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="352" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

352

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC352" class="line" lang="ghc-cmm"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="353" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

353

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<pre style="margin: 0;">+<span id="LC353" class="line" lang="ghc-cmm">    <span class="nl">n1</span> <span class="o" style="font-weight: 600;">=</span> <span class="nf" style="color: #900; font-weight: 600;">StgMutArrPtrs_ptrs</span><span class="p">(</span><span class="nl">src1</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="354" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC354" class="line" lang="ghc-cmm">    <span class="nl">n2</span> <span class="o" style="font-weight: 600;">=</span> <span class="nf" style="color: #900; font-weight: 600;">StgMutArrPtrs_ptrs</span><span class="p">(</span><span class="nl">src2</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="355" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

355

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<pre style="margin: 0;">+<span id="LC355" class="line" lang="ghc-cmm">    <span class="nl">nDest</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">n1</span> <span class="o" style="font-weight: 600;">+</span> <span class="nl">n2</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="356" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

356

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC356" class="line" lang="ghc-cmm"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="357" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC357" class="line" lang="ghc-cmm">    <span class="nl">size1</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">n1</span> <span class="o" style="font-weight: 600;">+</span> <span class="nf" style="color: #900; font-weight: 600;">mutArrPtrsCardWords</span><span class="p">(</span><span class="nl">n1</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="358" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC358" class="line" lang="ghc-cmm">    <span class="nl">size2</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">n2</span> <span class="o" style="font-weight: 600;">+</span> <span class="nf" style="color: #900; font-weight: 600;">mutArrPtrsCardWords</span><span class="p">(</span><span class="nl">n2</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="359" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC359" class="line" lang="ghc-cmm">    <span class="nl">sizeDest</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">nDest</span> <span class="o" style="font-weight: 600;">+</span> <span class="nf" style="color: #900; font-weight: 600;">mutArrPtrsCardWords</span><span class="p">(</span><span class="nl">nDest</span><span class="p">);</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="360" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC360" class="line" lang="ghc-cmm"></span>

</pre>

</td>

</tr>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="361" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC361" class="line" lang="ghc-cmm">    <span class="nl">words</span> <span class="o" style="font-weight: 600;">=</span> <span class="nf" style="color: #900; font-weight: 600;">BYTES_TO_WDS</span><span class="p">(</span><span class="nl">SIZEOF_StgMutArrPtrs</span><span class="p">)</span> <span class="o" style="font-weight: 600;">+</span> <span class="nl">sizeDest</span><span class="p">;</span></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="362" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

362

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC362" class="line" lang="ghc-cmm"></span>

</pre>

</td>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="363" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC363" class="line" lang="ghc-cmm">    <span class="p">(</span><span class="dl">"</span><span class="s" style="color: #d14;">ptr</span><span class="dl">"</span> <span class="nl">dst</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="k" style="font-weight: 600;">ccall</span> <span class="nf" style="color: #900; font-weight: 600;">allocate</span><span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">MyCapability</span><span class="p">()</span> <span class="dl">"</span><span class="s" style="color: #d14;">ptr</span><span class="dl">"</span><span class="p">,</span> <span class="nl">words</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="364" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

364

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<pre style="margin: 0;">+<span id="LC364" class="line" lang="ghc-cmm">    <span class="nf" style="color: #900; font-weight: 600;">TICK_ALLOC_PRIM</span><span class="p">(</span><span class="nl">SIZEOF_StgMutArrPtrs</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">WDS</span><span class="p">(</span><span class="nl">sizeDest</span><span class="p">),</span> <span class="mi" style="color: #099;">0</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="365" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

365

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC365" class="line" lang="ghc-cmm"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="366" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

366

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<pre style="margin: 0;">+<span id="LC366" class="line" lang="ghc-cmm">    <span class="nf" style="color: #900; font-weight: 600;">SET_HDR</span><span class="p">(</span><span class="nl">dst</span><span class="p">,</span> <span class="nl">stg_MUT_ARR_PTRS_FROZEN_CLEAN_info</span><span class="p">,</span> <span class="nl">CCCS</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="367" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

367

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<pre style="margin: 0;">+<span id="LC367" class="line" lang="ghc-cmm">    <span class="nf" style="color: #900; font-weight: 600;">StgMutArrPtrs_ptrs</span><span class="p">(</span><span class="nl">dst</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">nDest</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="368" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

368

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<pre style="margin: 0;">+<span id="LC368" class="line" lang="ghc-cmm">    <span class="nf" style="color: #900; font-weight: 600;">StgMutArrPtrs_size</span><span class="p">(</span><span class="nl">dst</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">sizeDest</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="369" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

369

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<pre style="margin: 0;">+<span id="LC369" class="line" lang="ghc-cmm"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="370" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

370

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<pre style="margin: 0;">+<span id="LC370" class="line" lang="ghc-cmm">    <span class="nl">dst_p</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">dst</span> <span class="o" style="font-weight: 600;">+</span> <span class="nl">SIZEOF_StgMutArrPtrs</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="371" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

371

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<pre style="margin: 0;">+<span id="LC371" class="line" lang="ghc-cmm">    <span class="nl">src1_p</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">src1</span> <span class="o" style="font-weight: 600;">+</span> <span class="nl">SIZEOF_StgMutArrPtrs</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="372" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

372

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<pre style="margin: 0;">+<span id="LC372" class="line" lang="ghc-cmm">    <span class="nl">src2_p</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">src2</span> <span class="o" style="font-weight: 600;">+</span> <span class="nl">SIZEOF_StgMutArrPtrs</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="373" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

373

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC373" class="line" lang="ghc-cmm"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="374" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

374

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC374" class="line" lang="ghc-cmm">    <span class="k" style="font-weight: 600;">prim</span> <span class="nb" style="color: #0086b3;">%memcpy</span><span class="p">(</span><span class="nl">dst_p</span><span class="p">,</span> <span class="nl">src1_p</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">WDS</span><span class="p">(</span><span class="nl">n1</span><span class="p">),</span> <span class="nl">SIZEOF_W</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="375" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC375" class="line" lang="ghc-cmm">    <span class="k" style="font-weight: 600;">prim</span> <span class="nb" style="color: #0086b3;">%memcpy</span><span class="p">(</span><span class="nl">dst_p</span> <span class="o" style="font-weight: 600;">+</span> <span class="nf" style="color: #900; font-weight: 600;">WDS</span><span class="p">(</span><span class="nl">n1</span><span class="p">),</span> <span class="nl">src2_p</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">WDS</span><span class="p">(</span><span class="nl">n2</span><span class="p">),</span> <span class="nl">SIZEOF_W</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="376" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

376

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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC376" class="line" lang="ghc-cmm"></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="377" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC377" class="line" lang="ghc-cmm">    <span class="k" style="font-weight: 600;">return</span> <span class="p">(</span><span class="nl">dst</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="378" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC378" class="line" lang="ghc-cmm"><span class="p">}</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<td class="diff-line-num new new_line" data-linenumber="379" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

379

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<pre style="margin: 0;">+<span id="LC379" class="line" lang="ghc-cmm"></span>

</pre>

</td>

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<td class="diff-line-num old_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

346

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<td class="diff-line-num new_line" data-linenumber="380" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

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<pre style="margin: 0;"> <span id="LC380" class="line" lang="ghc-cmm"><span class="c1" style="color: #998; font-style: italic;">// RRN: Uses the ticketed approach; see casMutVar</span></span>

</pre>

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<td class="diff-line-num old_line" data-linenumber="347" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

347

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<td class="diff-line-num new_line" data-linenumber="381" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

381

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<pre style="margin: 0;"> <span id="LC381" class="line" lang="ghc-cmm"><span class="nf" style="color: #900; font-weight: 600;">stg_casArrayzh</span> <span class="p">(</span> <span class="kt" style="color: #458; font-weight: 600;">gcptr</span> <span class="nl">arr</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">W_</span> <span class="nl">ind</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">gcptr</span> <span class="nl">old</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">gcptr</span> <span class="nl">new</span> <span class="p">)</span></span>

</pre>

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<pre style="margin: 0;"> <span id="LC382" class="line" lang="ghc-cmm"><span class="cm" style="color: #998; font-style: italic;">/* MutableArray# s a -> Int# -> a -> a -> State# s -> (# State# s, Int#, Any a #) */</span></span>

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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -478,6 +512,34 @@ stg_thawSmallArrayzh ( gcptr src, W_ offset, W_ n )</td>

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<pre style="margin: 0;"> <span id="LC512" class="line" lang="ghc-cmm">    <span class="nf" style="color: #900; font-weight: 600;">cloneSmallArray</span><span class="p">(</span><span class="nl">stg_SMALL_MUT_ARR_PTRS_DIRTY_info</span><span class="p">,</span> <span class="nl">src</span><span class="p">,</span> <span class="nl">offset</span><span class="p">,</span> <span class="nl">n</span><span class="p">)</span></span>

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<pre style="margin: 0;"> <span id="LC513" class="line" lang="ghc-cmm"><span class="p">}</span></span>

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<pre style="margin: 0;"> <span id="LC514" class="line" lang="ghc-cmm"></span>

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<pre style="margin: 0;">+<span id="LC515" class="line" lang="ghc-cmm"><span class="nf" style="color: #900; font-weight: 600;">stg_appendSmallArrayszh</span><span class="p">(</span> <span class="kt" style="color: #458; font-weight: 600;">gcptr</span> <span class="nl">src1</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">gcptr</span> <span class="nl">src2</span> <span class="p">)</span></span>

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<pre style="margin: 0;">+<span id="LC516" class="line" lang="ghc-cmm"><span class="p">{</span></span>

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<pre style="margin: 0;">+<span id="LC517" class="line" lang="ghc-cmm">    <span class="kt" style="color: #458; font-weight: 600;">W_</span> <span class="nl">words</span><span class="p">,</span> <span class="nl">n1</span><span class="p">,</span> <span class="nl">n2</span><span class="p">,</span> <span class="nl">nDest</span><span class="p">;</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC518" class="line" lang="ghc-cmm">    <span class="kt" style="color: #458; font-weight: 600;">gcptr</span> <span class="nl">dst</span><span class="p">,</span> <span class="nl">dst_p</span><span class="p">,</span> <span class="nl">src1_p</span><span class="p">,</span> <span class="nl">src2_p</span><span class="p">;</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC519" class="line" lang="ghc-cmm"></span>

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<pre style="margin: 0;">+<span id="LC520" class="line" lang="ghc-cmm">    <span class="nl">again</span><span class="p">:</span> <span class="nf" style="color: #900; font-weight: 600;">MAYBE_GC</span><span class="p">(</span><span class="nl">again</span><span class="p">);</span></span>

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<pre style="margin: 0;">+<span id="LC521" class="line" lang="ghc-cmm"></span>

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<pre style="margin: 0;">+<span id="LC522" class="line" lang="ghc-cmm">    <span class="nl">n1</span> <span class="o" style="font-weight: 600;">=</span> <span class="nf" style="color: #900; font-weight: 600;">StgSmallMutArrPtrs_ptrs</span><span class="p">(</span><span class="nl">src1</span><span class="p">);</span></span>

</pre>

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<pre style="margin: 0;">+<span id="LC523" class="line" lang="ghc-cmm">    <span class="nl">n2</span> <span class="o" style="font-weight: 600;">=</span> <span class="nf" style="color: #900; font-weight: 600;">StgSmallMutArrPtrs_ptrs</span><span class="p">(</span><span class="nl">src2</span><span class="p">);</span></span>

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<td class="diff-line-num new new_line" data-linenumber="524" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC524" class="line" lang="ghc-cmm">    <span class="nl">nDest</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">n1</span> <span class="o" style="font-weight: 600;">+</span> <span class="nl">n2</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="525" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC525" class="line" lang="ghc-cmm">    <span class="nl">words</span> <span class="o" style="font-weight: 600;">=</span> <span class="nf" style="color: #900; font-weight: 600;">BYTES_TO_WDS</span><span class="p">(</span><span class="nl">SIZEOF_StgSmallMutArrPtrs</span><span class="p">)</span> <span class="o" style="font-weight: 600;">+</span> <span class="nl">nDest</span><span class="p">;</span></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="526" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC526" class="line" lang="ghc-cmm"></span>

</pre>

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<td class="diff-line-num new new_line" data-linenumber="527" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

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<pre style="margin: 0;">+<span id="LC527" class="line" lang="ghc-cmm">    <span class="p">(</span><span class="dl">"</span><span class="s" style="color: #d14;">ptr</span><span class="dl">"</span> <span class="nl">dst</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="k" style="font-weight: 600;">ccall</span> <span class="nf" style="color: #900; font-weight: 600;">allocate</span><span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">MyCapability</span><span class="p">()</span> <span class="dl">"</span><span class="s" style="color: #d14;">ptr</span><span class="dl">"</span><span class="p">,</span> <span class="nl">words</span><span class="p">);</span></span>

</pre>

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<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="528" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

528

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<pre style="margin: 0;">+<span id="LC528" class="line" lang="ghc-cmm">    <span class="nf" style="color: #900; font-weight: 600;">TICK_ALLOC_PRIM</span><span class="p">(</span><span class="nl">SIZEOF_StgSmallMutArrPtrs</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">WDS</span><span class="p">(</span><span class="nl">nDest</span><span class="p">),</span> <span class="mi" style="color: #099;">0</span><span class="p">);</span></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="529" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

529

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC529" class="line" lang="ghc-cmm"></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="530" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

530

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<pre style="margin: 0;">+<span id="LC530" class="line" lang="ghc-cmm">    <span class="nf" style="color: #900; font-weight: 600;">SET_HDR</span><span class="p">(</span><span class="nl">dst</span><span class="p">,</span> <span class="nl">stg_SMALL_MUT_ARR_PTRS_FROZEN_CLEAN_info</span><span class="p">,</span> <span class="nl">CCCS</span><span class="p">);</span>                                  \</span>

</pre>

</td>

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<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="531" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

531

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<pre style="margin: 0;">+<span id="LC531" class="line" lang="ghc-cmm">    <span class="nf" style="color: #900; font-weight: 600;">StgSmallMutArrPtrs_ptrs</span><span class="p">(</span><span class="nl">dst</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">nDest</span><span class="p">;</span></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="532" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

532

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC532" class="line" lang="ghc-cmm"></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="533" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

533

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC533" class="line" lang="ghc-cmm">    <span class="nl">dst_p</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">dst</span> <span class="o" style="font-weight: 600;">+</span> <span class="nl">SIZEOF_StgSmallMutArrPtrs</span><span class="p">;</span></span>

</pre>

</td>

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<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="534" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

534

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC534" class="line" lang="ghc-cmm">    <span class="nl">src1_p</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">src1</span> <span class="o" style="font-weight: 600;">+</span> <span class="nl">SIZEOF_StgSmallMutArrPtrs</span><span class="p">;</span></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="535" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

535

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC535" class="line" lang="ghc-cmm">    <span class="nl">src2_p</span> <span class="o" style="font-weight: 600;">=</span> <span class="nl">src2</span> <span class="o" style="font-weight: 600;">+</span> <span class="nl">SIZEOF_StgSmallMutArrPtrs</span><span class="p">;</span></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="536" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

536

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC536" class="line" lang="ghc-cmm"></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="537" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

537

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC537" class="line" lang="ghc-cmm">    <span class="k" style="font-weight: 600;">prim</span> <span class="nb" style="color: #0086b3;">%memcpy</span><span class="p">(</span><span class="nl">dst_p</span><span class="p">,</span> <span class="nl">src1_p</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">WDS</span><span class="p">(</span><span class="nl">n1</span><span class="p">),</span> <span class="nl">SIZEOF_W</span><span class="p">);</span></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="538" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

538

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC538" class="line" lang="ghc-cmm">    <span class="k" style="font-weight: 600;">prim</span> <span class="nb" style="color: #0086b3;">%memcpy</span><span class="p">(</span><span class="nl">dst_p</span> <span class="o" style="font-weight: 600;">+</span> <span class="nf" style="color: #900; font-weight: 600;">WDS</span><span class="p">(</span><span class="nl">n1</span><span class="p">),</span> <span class="nl">src2_p</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">WDS</span><span class="p">(</span><span class="nl">n2</span><span class="p">),</span> <span class="nl">SIZEOF_W</span><span class="p">);</span></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="539" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

539

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC539" class="line" lang="ghc-cmm"></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="540" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

540

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC540" class="line" lang="ghc-cmm">    <span class="k" style="font-weight: 600;">return</span> <span class="p">(</span><span class="nl">dst</span><span class="p">);</span></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="541" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

541

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC541" class="line" lang="ghc-cmm"><span class="p">}</span></span>

</pre>

</td>

</tr>

<tr class="line_holder new" id="" style="line-height: 1.6;">

<td class="diff-line-num new old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

</td>

<td class="diff-line-num new new_line" data-linenumber="542" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">

542

</td>

<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">

<pre style="margin: 0;">+<span id="LC542" class="line" lang="ghc-cmm"></span>

</pre>

</td>

</tr>

<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

481

</td>

<td class="diff-line-num new_line" data-linenumber="543" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

543

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC543" class="line" lang="ghc-cmm"><span class="c1" style="color: #998; font-style: italic;">// Concurrent GC write barrier for pointer array copies</span></span>

</pre>

</td>

</tr>

<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="482" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

482

</td>

<td class="diff-line-num new_line" data-linenumber="544" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

544

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC544" class="line" lang="ghc-cmm"><span class="c1" style="color: #998; font-style: italic;">//</span></span>

</pre>

</td>

</tr>

<tr class="line_holder" id="" style="line-height: 1.6;">

<td class="diff-line-num old_line" data-linenumber="483" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

483

</td>

<td class="diff-line-num new_line" data-linenumber="545" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">

545

</td>

<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">

<pre style="margin: 0;"> <span id="LC545" class="line" lang="ghc-cmm"><span class="c1" style="color: #998; font-style: italic;">// hdr_size in bytes. dst_off in words, n in words.</span></span>

</pre>

</td>

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