PNX1301 PHILIPS [NXP Semiconductors], PNX1301 Datasheet - Page 495

• Manufacturer Part Number: PNX1301
• Description: Media Processors
• Manufacturer: PHILIPS [NXP Semiconductors]

PNX1300/01/02/11 Data Book
ules
SYNTAX
FUNCTION
DESCRIPTION
exchanged (
source files.)
argument, rsrc2; otherwise, rdest is set to 0. The arguments are treated as unsigned integers.
modification of the destination register. If the LSB of rguard is 1, rdest is written; otherwise, rdest is not changed.
EXAMPLES
A-197
r30 = 3, r40 = 4
r10 = 0, r60 = 0x100, r30 = 3
r20 = 1, r50 = 0x1000, r60 = 0x100
r70 = 0x80000000, r40 = 4
r70 = 0x80000000
The
The
The
[ IF rguard ] ules rsrc1 rsrc2
if rguard then {
}
if (unsigned)rsrc1 < (unsigned)rsrc2 then
else
ules
ules
rdest
rdest
ules
Initial Values
ules
operation sets the destination register, rdest, to 1 if the first argument, rsrc1, is less than the second
operation optionally takes a guard, specified in rguard. If a guard is present, its LSB controls the
operation is a pseudo operation transformed by the scheduler into an
1
0
’s rsrc1 is
PRELIMINARY SPECIFICATION
ugtr
’s rsrc2 and vice versa). (Note: pseudo operations cannot be used in assembly
ules r30 r40
IF r10 ules r60 r30
IF r20 ules r50 r60
ules r70 r40
ules r70 r70
rdest
Operation
r80
r100
r110
r50
r90
r80
no change, since guard is false
r90
r100
r110
Unsigned compare less
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
1
0
0
0
Philips Semiconductors
ugtr
ATTRIBUTES
iles ugtr
SEE ALSO
Result
pseudo-op for ugtr
with the arguments
1, 2, 3, 4, 5
alu
No
33
—
2
1