Difference between revisions of "Instruction Set/splat"
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{{DISPLAYTITLE:splat}} | {{DISPLAYTITLE:splat}} | ||
− | <div style="font-size:80%;line-height:90%;margin-bottom:2em">[[Speculation| | + | <div style="font-size:80%;line-height:90%;margin-bottom:2em">[[Speculation|speculable]] [[Encoding|exu stream]] [[Decode|exu block]] [[Phasing|compute phase]] operation [[Domains|in the logical value domain]] <br /> |
'''native on:''' [[Cores|all]]<br /> | '''native on:''' [[Cores|all]]<br /> | ||
</div> | </div> | ||
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---- | ---- | ||
− | <code style="font-size:130%"><b style="color:#050">splat</b>(<span style="color:#009">[[Domains#op|op]]</span> <span title="belt operand from ops window"> | + | <code style="font-size:130%"><b style="color:#050">splat</b>(<span style="color:#009">[[Domains#op|op]]</span> <span title="belt operand from ops window">op0</span>, <i><span style="color:#009">[[Immediates#width|width]]</span> <span title="data width and vector length (exu)">width0</span></i>) → [[Domains#op|op]] r<sub>0</sub></code> |
<div style="font-size:80%;line-height:90%;margin-bottom:2em">'''operands:''' [[Operands#likeSplat|like Splat xx:X]] | <div style="font-size:80%;line-height:90%;margin-bottom:2em">'''operands:''' [[Operands#likeSplat|like Splat xx:X]] | ||
</div> | </div> | ||
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! [[Cores|Core]] || [[Slot|In Slots]]|| [[Latency|Latencies]] | ! [[Cores|Core]] || [[Slot|In Slots]]|| [[Latency|Latencies]] | ||
|- | |- | ||
− | | [[Cores/Tin/Encoding#splat|Tin]] || E0 || | + | | [[Cores/Tin/Encoding#splat|Tin]] || E0 || |
|- | |- | ||
− | | [[Cores/Copper/Encoding#splat|Copper]] || E0 | + | | [[Cores/Copper/Encoding#splat|Copper]] || E0 || |
|- | |- | ||
− | | [[Cores/Silver/Encoding#splat|Silver]] || E0 E1 E2 E3 || | + | | [[Cores/Silver/Encoding#splat|Silver]] || E0 E1 E2 E3 || |
|- | |- | ||
− | | [[Cores/Gold/Encoding#splat|Gold]] || E0 | + | | [[Cores/Gold/Encoding#splat|Gold]] || E0 || |
− | + | ||
− | + | ||
− | + | ||
− | + | ||
|} | |} | ||
[[Instruction_Set|Instruction Set, alphabetical]], [[Instruction Set by Category]], [http://millcomputing.com/instructions.html?collapse=7#ops Instruction Set, sortable, filterable] | [[Instruction_Set|Instruction Set, alphabetical]], [[Instruction Set by Category]], [http://millcomputing.com/instructions.html?collapse=7#ops Instruction Set, sortable, filterable] |
Latest revision as of 14:08, 23 February 2021
Duplicate a scalar value into a vector.
The number of vector elements depends on the width of the scalar and the Core dependent vector width of operands.
related operations: mask
splat(op op0, width width0) → op r0
operands: like Splat xx:X
Core | In Slots | Latencies |
---|---|---|
Tin | E0 | |
Copper | E0 | |
Silver | E0 E1 E2 E3 | |
Gold | E0 |
Instruction Set, alphabetical, Instruction Set by Category, Instruction Set, sortable, filterable