PNX1301 PHILIPS [NXP Semiconductors], PNX1301 Datasheet - Page 409

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

PNX1300/01/02/11 Data Book
ileq
SYNTAX
FUNCTION
DESCRIPTION
exchanged (
source files.)
second argument, rsrc2; otherwise, rdest is set to 0. The arguments are treated as signed integers.
modification of the destination register. If the LSB of rguard is 1, rdest is written; otherwise, rdest is not changed.
EXAMPLES
A-111
r30 = 3, r40 = 4
r10 = 0, r60 = 0x100, r30 = 3
r20 = 1, r50 = 0x1000, 0x100
r70 = 0x80000000, r40 = 4
r70 = 0x80000000
The
The
The
[ IF rguard ] ileq rsrc1 rsrc2
if rguard then {
}
if rsrc1 <= rsrc2 then
else
ileq
ileq
rdest
rdest
ileq
Initial Values
ileq
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
igeq
’s rsrc2 and vice versa). (Note: pseudo operations cannot be used in assembly
ileq r30 r40
IF r10 ileq r60 r30
IF r20 ileq r50 r60
ileq r70 r40
ileq r70 r70
rdest
Operation
r80
r100
r110
r50
r90
Signed compare less or equal
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
1
1
Philips Semiconductors
igeq
ATTRIBUTES
igeq ileqi
pseudo-op for igeq
SEE ALSO
Result
with the arguments
1, 2, 3, 4, 5
alu
No
14
—
2
1