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

native on: all

Count leading false in or construct bool vector with leading false.

left(op v) → op r0

operands: like Leftv XX:i

This counts the leading false elements in a bool vector.

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

left(op x, width w) → op r0

operands: like Lefts xx:X

Constructs a bool vector with w elements of which the leading x elements are false and the rest true.

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