isNone

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

native on: all

test for None-hood

---

isNone() → op r0

operands: like Identity [xx:x]

encoding: isNone(op op0)

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

---

isNone(op op0) → op r0

operands: like Identity [xx:x]

encoding: isNone(op op0)

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

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