View source for Instruction Set/backfl

{{DISPLAYTITLE:backfl}}
<div style="font-size:80%;line-height:90%;margin-bottom:2em">[[Speculation|realizing]]&nbsp;&nbsp;[[Encoding|flow stream]]&nbsp;&nbsp;[[Decode|flow block]]&nbsp;&nbsp;[[Phasing|transfer phase]]&nbsp;&nbsp; operation&nbsp;&nbsp;<br />
'''native on:''' [[Cores|all]]<br />
</div>

branch to head of loop, "leave"ing if not taken
----
<code style="font-size:130%"><b style="color:#050">backfl</b>(<span style="color:#009">[[Domains#pred|pred]]</span> <span title="late-evaluated 1-bit predicate from belt">op0</span>, <i><span style="color:#009">[[Immediates#lbl|lbl]]</span> <span title="name of label or function">off0</span></i>, <span style="color:#009">[[Domains#ops|ops]]</span> <span title="one or more 
            return arguments">args</span>)</code>
<div style="font-size:80%;line-height:90%;margin-bottom:2em">'''operands:''' [[Operands#likeInv|like Inv :]]
</div>
<br />

'''encoding:''' 
<code style="font-size:100%"><b style="color:#050">backfl</b>(<span style="color:#009">[[Domains#pred|pred]]</span> <span title="late-evaluated 1-bit predicate from belt">count0</span>, <i><span style="color:#009">[[Immediates#off|off]]</span> <span title="manifest constant">op0</span></i>, <i><span style="color:#009">[[Immediates#count|count]]</span> <span title="morsel-sized count of 
            polyadic args">off0</span></i>)</code>
, 
<code style="font-size:100%"><b style="color:#050">backfl</b>(<span style="color:#009">[[Domains#pred|pred]]</span> <span title="late-evaluated 1-bit predicate from belt">count0</span>, <i><span style="color:#009">[[Immediates#off|off]]</span> <span title="manifest constant">op0</span></i>, <i><span style="color:#009">[[Immediates#count|count]]</span> <span title="morsel-sized count of 
            polyadic args">lit0</span></i>, <i><span style="color:#009">[[Immediates#lit|lit]]</span> <span title="morsel-sized manifest constant">off0</span></i>)</code>
, 
<code style="font-size:100%"><b style="color:#050">backfl</b>(<span style="color:#009">[[Domains#pred|pred]]</span> <span title="late-evaluated 1-bit predicate from belt">count0</span>, <i><span style="color:#009">[[Immediates#off|off]]</span> <span title="manifest constant">op0</span></i>, <i><span style="color:#009">[[Immediates#count|count]]</span> <span title="morsel-sized count of 
            polyadic args">lit0</span></i>, <i><span style="color:#009">[[Immediates#lit|lit]]</span> <span title="morsel-sized manifest constant">lit1</span></i>, <i><span style="color:#009">[[Immediates#lit|lit]]</span> <span title="morsel-sized manifest constant">off0</span></i>)</code>
<br />

{| class="mw-collapsible mw-collapsed wikitable" data-expandtext="&#9656;" data-collapsetext="&#9662;"
! [[Cores|Core]] || [[Slot|In Slots]]|| [[Latency|Latencies]]
|-
| [[Cores/Tin/Encoding#backfl|Tin]] || F0 || 1
|-
| [[Cores/Copper/Encoding#backfl|Copper]] || F0 || 1
|-
| [[Cores/Silver/Encoding#backfl|Silver]] || F0 F1 F2 || 1
|-
| [[Cores/Gold/Encoding#backfl|Gold]] || F0 || 1
|}


[[Instruction_Set|Instruction Set, alphabetical]], [[Instruction Set by Category]], [http://millcomputing.com/instructions.html?collapse=7#ops Instruction Set, sortable, filterable]