widens2

speculable  exu stream  exu block  compute phase   operation   in the signed integer value domain  

native on: all

widen to double width

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widens2(s op0) → s r0, s r1

operands: like Widenv XX:2X2X

Core	In Slots	Latencies
Tin	E0	2
Copper	E0	2
Silver	E0 E1 E2 E3	2
Gold	E0	2

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