Difference between revisions of "Instruction Set/f2sefn"

Latest revision as of 09:30, 9 February 2015

native on: Silver Gold

Exactly convert a binary floating point value to a signed integer, rounding toward nearest and normal modulo overflow.

f2sefn(f x) → f r₀

operands: like Addf [ff:f]

Core	In Slots	Latencies
Silver	E0 E1	w:w=3 wv:wv=3 d:d=4 dv:dv=4 q:q=5 qv:qv=5
Gold	E0 E1 E2 E3	w:w=3 wv:wv=3 d:d=4 dv:dv=4 q:q=5 qv:qv=5

@@ Line 1: / Line 1: @@
 {{DISPLAYTITLE:f2sefn}}
-<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 binary floating point value domain]]&nbsp;&nbsp; [[Overflow|using modulo overflow behavior]]&nbsp;&nbsp; [[Condition Code|that produces condition codes]] [[Rounding|and rounds toward negative infinity]]<br />
+<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 binary floating point value domain]]&nbsp;&nbsp; [[Overflow|using modulo overflow behavior]]&nbsp;&nbsp; [[Condition Code|that produces condition codes]] [[Rounding|and rounds toward negative infinity]]<br />
 '''native on:''' [[Cores/Silver|Silver]] [[Cores/Gold|Gold]] <br />
 </div>