Difference between revisions of "Instruction Set/subp"

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m (Protected "Instruction Set/subp": generated ([Edit=<protect-level-bot>] (indefinite) [Move=<protect-level-bot>] (indefinite)))
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{{DISPLAYTITLE:subp}}
 
{{DISPLAYTITLE:subp}}
<div style="font-size:80%;line-height:90%;margin-bottom:2em">[[Speculation|realizing]]&nbsp;&nbsp;[[Encoding|exu stream]]&nbsp;&nbsp;[[Decode|exu block]]&nbsp;&nbsp;[[Phasing|compute phase]]&nbsp;&nbsp; operation&nbsp;&nbsp; [[Domains|in the pointers value domain]]&nbsp;&nbsp;<br />
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<div style="font-size:80%;line-height:90%;margin-bottom:2em">[[Speculation|speculable]]&nbsp;&nbsp;[[Encoding|exu stream]]&nbsp;&nbsp;[[Decode|exu block]]&nbsp;&nbsp;[[Phasing|compute phase]]&nbsp;&nbsp; operation&nbsp;&nbsp; [[Domains|in the pointers value domain]]&nbsp;&nbsp;<br />
 
'''native on:''' [[Cores|all]]<br />
 
'''native on:''' [[Cores|all]]<br />
 
</div>
 
</div>

Revision as of 09:28, 9 February 2015

speculable  exu stream  exu block  compute phase   operation   in the pointers value domain  

native on: all

Pointer subtraction. Protects the upper 4 reserved bits, can be scaled for indexing.


subp(p x, p y, scale s) → p r0

operands: like Addp [px:p]


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

subp(p x, imm y, scale s) → p r0

operands: like Addp [px:p]


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


Instruction Set, alphabetical, Instruction Set by Category, Instruction Set, sortable, filterable