Difference between revisions of "Instruction Set/shiftlsw"

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Revision as of 06:59, 2 October 2014

realizing  exu stream  exu block  compute phase   operation   in the signed integer value domain   using widening overflow behavior   that produces condition codes

native on: all

bitwise shift


shiftlsw(s x, bit bits) → s r0

operands: like Widen xx:2x


Core In Slots Latencies
Tin E0 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Copper E0 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Silver E0 E1 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Gold E0 E1 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Decimal8 E0 E1 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Decimal16 E0 E1 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2

shiftlsw(s x, n bits) → s r0

operands: like Widen xx:2x


Core In Slots Latencies
Tin E0 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Copper E0 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Silver E0 E1 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Gold E0 E1 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Decimal8 E0 E1 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Decimal16 E0 E1 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2