Difference between revisions of "Instruction Set/subsx"

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m (Protected "Instruction Set/subsx": generated ([Edit=<protect-level-bot>] (indefinite) [Move=<protect-level-bot>] (indefinite)))
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subtraction
+
Excepting signed integer subtraction.
 +
Overflow or underflow produces a [[NaR]].
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----
 
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<code style="font-size:130%"><b style="color:#050">subsx</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">subsx</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>

Revision as of 10:40, 11 January 2015

realizing  exu stream  exu block  compute phase   operation   in the signed integer value domain   using excepting overflow behavior   that produces condition codes

aliases: subsxv
native on: all

Excepting signed integer subtraction. Overflow or underflow produces a NaR.


subsx(s x, s y) → s r0

operands: like Identity [xx:x]


Core In Slots Latencies
Tin E0 2
Copper E0 E1 2
Silver E0 E1 E2 E3 2
Gold E0 E1 E2 E3 E4 E5 E6 E7 2
Decimal8 E0 E1 E2 E3 2
Decimal16 E0 E1 E2 E3 2

subsx(s x, imm y) → s r0

operands: like Identity [xx:x]


Core In Slots Latencies
Tin E0 2
Copper E0 E1 2
Silver E0 E1 E2 E3 2
Gold E0 E1 E2 E3 E4 E5 E6 E7 2
Decimal8 E0 E1 E2 E3 2
Decimal16 E0 E1 E2 E3 2


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