widend

realizing  exu stream  exu block  compute phase   operation   in the decimal floating point value domain  

native on: Decimal8 Decimal16

Double the scalar width of a decimal float.

Decimal floats can be 4-16 byte wide. Although the 4 byte format is a pure interchange format and no floating arithmetic operations are available for them.

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widend(d v) → d r0

operands: like Widend dd:2d

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