rrootd

speculable  exu stream  exu block  compute phase   operation   in the decimal floating point value domain   that produces condition codes and rounds use current dynamic rounding mode

native on: none

Decimal float reciprocal square root. i.e. the result is 1/√x.

This operation doesn't need rounding since no precision is lost.

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rrootd(d x) → d r0

operands: like Addd [dd:d]

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