tm1300 NXP Semiconductors, tm1300 Datasheet - Page 364

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

TM1300 Data Book
iclipi
SYNTAX
FUNCTION
DESCRIPTION
inclusive. The argument r src1 is considered a signed integer; rsrc2 is considered an unsigned integer and must have
a value between 0 and 0x7fffffff inclusive.
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-78
r30 = 0x80, r40 = 0x7f
r10 = 0, r60 = 0x12345678,
r70 = 0xabc
r20 = 1, r60 = 0x12345678,
r70 = 0xabc
r100 = 0x80000000, r110 = 0x3fffff
The
The
[ IF r guard ] iclipi r src1 r src2
if r guard then
r dest
iclipi
iclipi
Initial Values
min(max(r src1 , –r src2 –1), r src2 )
operation optionally takes a guard, specified in r guard . If a guard is present, its LSB controls the
operation returns the value of r src1 clipped into the unsigned integer range (–r src2 –1) to r src2 ,
PRODUCT SPECIFICATION
iclipi r30 r40
IF r10 iclipi r60 r70
IF r20 iclipi r60 r70
iclipi r100 r110
r dest
Operation
r50
r120
r80
r90
r50
no change, since guard is false
r90
r120
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
Clip signed to signed
uclipi uclipu imin imax
0x7f
0xabc
0xffc00000
Philips Semiconductors
ATTRIBUTES
SEE ALSO
Result
dspalu
1, 3
No
74
—
2
2