widen

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speculable  exu stream  exu block  compute phase   operation   in the logical value domain  

aliases: widenu
native on: all

Double the scalar width of an unsigned integer.

Zero extends the upper half.

The natively available byte widths on all Cores are 1, 2, 4, 8, and on the high end also 16.


widen(op v) → op r0

operands: like Widen xx:2x


Core In Slots Latencies
Tin E0 1
Copper E0 E1 1
Silver E0 E1 E2 E3 1
Gold E0 E1 E2 E3 E4 E5 E6 E7 1
Decimal8 E0 E1 E2 E3 1
Decimal16 E0 E1 E2 E3 1

widen(op v1, op v2) → op r0

operands: like Widen xx:2x


Core In Slots Latencies
Tin E0 1
Copper E0 E1 1
Silver E0 E1 E2 E3 1
Gold E0 E1 E2 E3 E4 E5 E6 E7 1
Decimal8 E0 E1 E2 E3 1
Decimal16 E0 E1 E2 E3 1


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