tm1300 NXP Semiconductors, tm1300 Datasheet - Page 400

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

TM1300 Data Book
imax
SYNTAX
FUNCTION
DESCRIPTION
to the contents of r src2 . The arguments are treated as signed 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-114
r30 = 2, r20 = 1
r10 = 0, r60 = 0x100, r30 = 2
r20 = 1, r60 = 0x100, r40 = 0xffffff9c
r70 = 0xffffff00, r40 = 0xffffff9c
The
The
[ IF r guard ] imax r src1 r src2
if r guard then {
}
if r src1 > r src2 then
else
imax
imax
r dest
r dest
Initial Values
operation sets the destination register, r dest , to the contents of r src1 if r src1 >r src2 ; otherwise, r dest is set
operation optionally takes a guard, specified in r guard . If a guard is present, its LSB controls the
r src1
r src2
PRODUCT SPECIFICATION
imax r30 r20
IF r10 imax r60 r30
IF r20 imax r60 r40
imax r70 r40
r dest
Operation
r80
r100
r50
r90
r80
no change, since guard is false
r90
r100
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
2
0x100
0xffffff9c
Philips Semiconductors
Signed maximum
ATTRIBUTES
SEE ALSO
Result
imin
dspalu
1, 3
No
24
—
2
2