Difference between revisions of "Instruction Set/addsw"

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Revision as of 01:28, 3 January 2015

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

Widening signed integer addition. When a result value overflows, it is widened.


addsw(s x, s y) → 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 E1 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Silver E0 E1 E2 E3 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Gold E0 E1 E2 E3 E4 E5 E6 E7 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Decimal8 E0 E1 E2 E3 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Decimal16 E0 E1 E2 E3 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2

addsw(s x, imm y) → 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 E1 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Silver E0 E1 E2 E3 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Gold E0 E1 E2 E3 E4 E5 E6 E7 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Decimal8 E0 E1 E2 E3 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2
Decimal16 E0 E1 E2 E3 b,b:h=1 h,h:w=1 w,w:d=2 d,d:q=2


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