tm1300 NXP Semiconductors, tm1300 Datasheet - Page 482

• Manufacturer Part Number: tm1300
• Description: Tm-1300 Media Processor
• Manufacturer: NXP Semiconductors

TM1300 Data Book
ules
SYNTAX
FUNCTION
DESCRIPTION
exchanged (
source files.)
argument, r src2 ; otherwise, r dest is set to 0. The arguments are treated as unsigned integers.
modification of the destination register. If the LSB of r guard is 1, r dest is written; otherwise, r dest is not changed.
EXAMPLES
A-196
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 r guard ] ules r src1 r src2
if r guard then {
}
if (unsigned)r src1 < (unsigned)r src2 then
else
ules
ules
r dest
r dest
ules
Initial Values
ules
operation sets the destination register, r dest , to 1 if the first argument, r src1 , is less than the second
operation optionally takes a guard, specified in r guard . If a guard is present, its LSB controls the
operation is a pseudo operation transformed by the scheduler into an
1
0
’s r src1 is
PRODUCT SPECIFICATION
ugtr
’s r src2 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
r dest
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