Difference between revisions of "Instruction Set/integerdfz"
From Mill Computing Wiki
| (2 intermediate revisions by the same user not shown) | |||
| Line 1: | Line 1: | ||
{{DISPLAYTITLE:integerdfz}} | {{DISPLAYTITLE:integerdfz}} | ||
| − | <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 decimal floating point value domain]] [[Condition Code|that produces condition codes]] [[Rounding|and rounds to nearest, ties away from zero]]<br /> |
'''native on:''' [[Cores/Decimal8|Decimal8]] [[Cores/Decimal16|Decimal16]] <br /> | '''native on:''' [[Cores/Decimal8|Decimal8]] [[Cores/Decimal16|Decimal16]] <br /> | ||
</div> | </div> | ||
| − | round to | + | Inexactly round a decimal float to an integer valued float. Rounds towards nearest away from zero. |
| + | |||
---- | ---- | ||
<code style="font-size:130%"><b style="color:#050">integerdfz</b>(<span style="color:#009">[[Domains#d|d]]</span> <span title="belt operand from ops window">x</span>) → [[Domains#d|d]] r<sub>0</sub></code> | <code style="font-size:130%"><b style="color:#050">integerdfz</b>(<span style="color:#009">[[Domains#d|d]]</span> <span title="belt operand from ops window">x</span>) → [[Domains#d|d]] r<sub>0</sub></code> | ||
Latest revision as of 09:25, 9 February 2015
speculable exu stream exu block compute phase operation in the decimal floating point value domain that produces condition codes and rounds to nearest, ties away from zero
Inexactly round a decimal float to an integer valued float. Rounds towards nearest away from zero.
operands: like Addd [dd:d]
| Core | In Slots | Latencies |
|---|---|---|
| Decimal8 | E0 E1 | d:d=4 dv:dv=4 q:q=5 qv:qv=5 |
| Decimal16 | E0 E1 | d:d=4 dv:dv=4 q:q=5 qv:qv=5 |
Instruction Set, alphabetical, Instruction Set by Category, Instruction Set, sortable, filterable
