Cray CRAY-1 - 005 Xjk Branch to (Bjk)

r-----------------------------------------------------------------.
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: 005xj k Branch to (Bj k) :
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~---------------------------------_-- _________________ ------------1
This instruction sets the P register to the parcel address specified
by the contents of Bjk causing execution to continue at that address.
The instruction ;s used to return from a subroutine.
Hold issue conditions
034 - 037 in process
Exchange in process
Execution time
Instruction issue:
Both parcels of branch in a buffer and branch address in a
buffer 7
CFS
Both parcels of branch in a buffer and branch address not
ina buffer 16 CPS
Second parcel of branch not in a buffer and branch address
in a buffer
16 CPs
Second parcel of branch not in a buffer and branch address
not in a buffer
25 CPs
Special cases
The parcel following an 005 instruction is not used for branching;
however, it can cause a delay of the 005 instruction if it is
out of buffer. See execution times.
2240004
4-16
E