PNX1300 Philips, PNX1300 Datasheet - Page 313

• Manufacturer Part Number: PNX1300
• Description: Media Processors
• Manufacturer: Philips

PNX1300/01/02/11 Data Book
bitor
SYNTAX
FUNCTION
DESCRIPTION
result is stored in the destination register, rdest.
modification of the destination register. If the LSB of rguard is 1, rdest is written; otherwise, rdest is not changed.
EXAMPLES
A-15
r30 = 0xf310ffff, r40 = 0xffff0000
r10 = 0, r50 = 0x88888888
r20 = 1, r30 = 0xf310ffff,
r50 = 0x88888888
r60 = 0x11119999, r50 = 0x88888888
r70 = 0x55555555, r30 = 0xf310ffff
The
The
[ IF rguard ] bitor rsrc1 rsrc2
if rguard then
rdest
bitor
bitor
Initial Values
rsrc1 | rsrc2
operation computes the bitwise, logical OR of the first and second arguments, rsrc1 and rsrc2. The
operation optionally takes a guard, specified in rguard. If a guard is present, its LSB controls the
PRELIMINARY SPECIFICATION
bitor r30 r40
IF r10 bitor r30 r50
IF r20 bitor r30 r50
bitor r60 r50
bitor r70 r30
rdest
Operation
r90
r110
r120
r80
r100
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
r90
no change, since guard is false
r100
r110
r120
bitand bitandinv bitinv
Bitwise logical OR
Philips Semiconductors
0xffffffff
0xfb98ffff
0x99999999
0xf755ffff
ATTRIBUTES
SEE ALSO
bitxor
Result
1, 2, 3, 4, 5
alu
No
17
—
2
1