merge

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

native on: all

Bitwise merge.

It works like a multiplex: the bits in the mask operand decide whether the corresponding bit of the result is taken from op0 or op1.
Or explained differently: it does what pick does on the operand level on the bit level.


merge(op op0) → op r0

operands: like Identity [xx:x]


Core In Slots Latencies
Tin E0 1
Copper E0 1
Silver E0 E1 E2 E3 1
Gold E0 1

merge(u mask, u bits0, u bits1) → op r0

operands: like Identity [xx:x]


encoding: merge(op op0) , exuArgs(op arg0, op arg1)

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


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