PNX1300 Philips, PNX1300 Datasheet - Page 493

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

PNX1300/01/02/11 Data Book
uleq
SYNTAX
FUNCTION
DESCRIPTION
exchanged (
source files.)
second 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-195
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 ] uleq rsrc1 rsrc2
if rguard then {
}
if (unsigned)rsrc1 <= (unsigned)rsrc2 then
else
uleq
uleq
rdest
rdest
uleq
Initial Values
uleq
operation sets the destination register, rdest, to 1 if the first argument, r src1, is less than or equal to the
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
ugeq
’s rsrc2 and vice versa). (Note: pseudo operations cannot be used in assembly
uleq r30 r40
IF r10 uleq r60 r30
IF r20 uleq r50 r60
uleq r70 r40
uleq r70 r70
rdest
Operation
r80
r100
r110
Unsigned compare less or equal
r50
r90
r80
no change, since guard is false
r90
r100
r110
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
1
0
0
1
Philips Semiconductors
ugeq
ATTRIBUTES
ileq uleqi
pseudo-op for ugeq
SEE ALSO
Result
with the arguments
1, 2, 3, 4, 5
alu
No
35
—
2
1