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Cray CRAY-1 - Page 139

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Examples
1.
Suppose
that
a
146
instruction
is
to
be
executed
and
the following
register
conditions
exist:
(VL)
= 4
(VM)
= 0
60000
0000
0000 0000
0000
(S2) =
-1
(Element
0)
of
V6
= 1
(Element
1)
of
V6
= 2
(Element
2)
of
V6
= 3
(Element
3)
of
V6
= 4
Instruction
146726
is
executed
and
following execution, the
first
four
elements of
V7
contain the following values:
(Element
0)
of
V7
= 1
(Element
1)
of
V7
=
-1
(Element
2)
of
V7
=
-1
(Element
3)
of
V7
= 4
The
remaining elements of
V7
are unaltered.
2.
Suppose
that
a
147
instruction
is
to
be
executed
and
the following
register
conditions
exist:
(VL)
= 4
(VM)
= 0
600000
0000
0000 0000
0000
(Element
0)
of
V2
= 1
(Element
1)
of
V2
= 2
(Element
2)
of
V3
= 3
(Element
3)
of
V4
= 4
(Element
0)
of
V3
=
-1
(Element
1)
of
V3
= -2
(Element
2)
of
V3
= -3
(Element
3)
of
V3
= -4
Instruction
147123
is
executed
and
following execution, the
first
four
elements of
VI
contain the following values:
(Element
0)
of
VI
= -1
(Element
1)
of
VI
= 2
(Element
2)
of
VI
= 3
(Element
3)
of
VI
= -4
The
remaining elements
of
VI
are unaltered.
2240004
4-53
E

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