backtr

realizing  flow stream  flow block  transfer phase   operation  

native on: all

branch to head of loop, "leave"ing if not taken

---

backtr(pred op0, lbl off0, ops args)

operands: like Inv :

encoding: backtr(pred count0, off op0, count off0) , backtr(pred count0, off op0, count lit0, lit off0) , backtr(pred count0, off op0, count lit0, lit lit1, lit off0)

Core	In Slots	Latencies
Tin	F0	1
Copper	F0	1
Silver	F0 F1 F2	1
Gold	F0	1

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