Difference between revisions of "Instruction Set/lsss"

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less than
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Signed integer lesser than comparison.
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All comparison operation produce 0 or 1 values of the operand width.
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----
 
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<code style="font-size:130%"><b style="color:#050">lsss</b>(<span style="color:#009">[[Domains#s|s]]</span> <span title="belt operand from ops window">x</span>, <span style="color:#009">[[Domains#s|s]]</span> <span title="belt operand from ops window">y</span>) &#8594; [[Domains#s|s]] r<sub>0</sub></code>
 
<code style="font-size:130%"><b style="color:#050">lsss</b>(<span style="color:#009">[[Domains#s|s]]</span> <span title="belt operand from ops window">x</span>, <span style="color:#009">[[Domains#s|s]]</span> <span title="belt operand from ops window">y</span>) &#8594; [[Domains#s|s]] r<sub>0</sub></code>
 
<div style="font-size:80%;line-height:90%;margin-bottom:2em">'''operands:''' [[Operands#likeIdentity|like Identity [xx:x]]]
 
<div style="font-size:80%;line-height:90%;margin-bottom:2em">'''operands:''' [[Operands#likeIdentity|like Identity [xx:x]]]
 
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This is an alias for 'gtrs', since only the operands need to be swapped.<br />
  
 
{| class="mw-collapsible mw-collapsed wikitable" data-expandtext="&#9656;" data-collapsetext="&#9662;"
 
{| class="mw-collapsible mw-collapsed wikitable" data-expandtext="&#9656;" data-collapsetext="&#9662;"

Revision as of 18:53, 20 December 2014

realizing  exu stream  exu block  compute phase   operation   in the signed integer value domain  

aliases: gtrs
native on: all

Signed integer lesser than comparison. All comparison operation produce 0 or 1 values of the operand width.


lsss(s x, s y) → s r0

operands: like Identity [xx:x]

This is an alias for 'gtrs', since only the operands need to be swapped.

Core In Slots Latencies
Tin E0 b,b:b=1 bv,bv:bv=1 h,h:h=1 hv,hv:hv=1 w,w:w=1 wv,wv:wv=1 d,d:d=2 dv,dv:dv=2 q,q:q=2 qv,qv:qv=2
Copper E0 E1 b,b:b=1 bv,bv:bv=1 h,h:h=1 hv,hv:hv=1 w,w:w=1 wv,wv:wv=1 d,d:d=2 dv,dv:dv=2 q,q:q=2 qv,qv:qv=2
Silver E0 E1 E2 E3 b,b:b=1 bv,bv:bv=1 h,h:h=1 hv,hv:hv=1 w,w:w=1 wv,wv:wv=1 d,d:d=2 dv,dv:dv=2 q,q:q=2 qv,qv:qv=2
Gold E0 E1 E2 E3 E4 E5 E6 E7 b,b:b=1 bv,bv:bv=1 h,h:h=1 hv,hv:hv=1 w,w:w=1 wv,wv:wv=1 d,d:d=2 dv,dv:dv=2 q,q:q=2 qv,qv:qv=2
Decimal8 E0 E1 E2 E3 b,b:b=1 bv,bv:bv=1 h,h:h=1 hv,hv:hv=1 w,w:w=1 wv,wv:wv=1 d,d:d=2 dv,dv:dv=2 q,q:q=2 qv,qv:qv=2
Decimal16 E0 E1 E2 E3 b,b:b=1 bv,bv:bv=1 h,h:h=1 hv,hv:hv=1 w,w:w=1 wv,wv:wv=1 d,d:d=2 dv,dv:dv=2 q,q:q=2 qv,qv:qv=2

lsss(s x, imm y) → s r0

operands: like Identity [xx:x]


Core In Slots Latencies
Tin E0 b,b:b=1 bv,bv:bv=1 h,h:h=1 hv,hv:hv=1 w,w:w=1 wv,wv:wv=1 d,d:d=2 dv,dv:dv=2 q,q:q=2 qv,qv:qv=2
Copper E0 E1 b,b:b=1 bv,bv:bv=1 h,h:h=1 hv,hv:hv=1 w,w:w=1 wv,wv:wv=1 d,d:d=2 dv,dv:dv=2 q,q:q=2 qv,qv:qv=2
Silver E0 E1 E2 E3 b,b:b=1 bv,bv:bv=1 h,h:h=1 hv,hv:hv=1 w,w:w=1 wv,wv:wv=1 d,d:d=2 dv,dv:dv=2 q,q:q=2 qv,qv:qv=2
Gold E0 E1 E2 E3 E4 E5 E6 E7 b,b:b=1 bv,bv:bv=1 h,h:h=1 hv,hv:hv=1 w,w:w=1 wv,wv:wv=1 d,d:d=2 dv,dv:dv=2 q,q:q=2 qv,qv:qv=2
Decimal8 E0 E1 E2 E3 b,b:b=1 bv,bv:bv=1 h,h:h=1 hv,hv:hv=1 w,w:w=1 wv,wv:wv=1 d,d:d=2 dv,dv:dv=2 q,q:q=2 qv,qv:qv=2
Decimal16 E0 E1 E2 E3 b,b:b=1 bv,bv:bv=1 h,h:h=1 hv,hv:hv=1 w,w:w=1 wv,wv:wv=1 d,d:d=2 dv,dv:dv=2 q,q:q=2 qv,qv:qv=2


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