PNX1301 PHILIPS [NXP Semiconductors], PNX1301 Datasheet - Page 483

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

PNX1300/01/02/11 Data Book
ugtr
SYNTAX
FUNCTION
DESCRIPTION
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-185
r30 = 3, r40 = 4
r10 = 0, r60 = 0x100, r30 = 3
r20 = 1, r50 = 0x1000, r60 = 0x100
r70 = 0x80000000, r40 = 4
r70 = 0x80000000
The
The
[ IF rguard ] ugtr rsrc1 rsrc2
if rguard then {
}
if (unsigned)rsrc1 > (unsigned)rsrc2 then
else
ugtr
ugtr
rdest
rdest
Initial Values
operation sets the destination register, rdest, to 1 if the first argument, rsrc1, is greater than the second
operation optionally takes a guard, specified in rguard. If a guard is present, its LSB controls the
1
0
PRELIMINARY SPECIFICATION
ugtr r30 r40
IF r10 ugtr r60 r30
IF r20 ugtr r50 r60
ugtr r70 r40
ugtr r70 r70
rdest
Operation
r80
r100
r110
r50
r90
Unsigned compare greater
r80
no change, since guard is false
r90
r100
r110
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
0
1
1
0
Philips Semiconductors
ATTRIBUTES
igtr ugtri
SEE ALSO
Result
1, 2, 3, 4, 5
alu
No
33
—
2
1