PNX1300 Philips, PNX1300 Datasheet - Page 467

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

PNX1300/01/02/11 Data Book
uclipi
SYNTAX
FUNCTION
DESCRIPTION
argument rsrc1 is considered a signed integer; rsrc2 is considered an unsigned integer.
modification of the destination register. If the LSB of rguard is 1, rdest is written; otherwise, rdest is not changed.
EXAMPLES
A-169
r30 = 0x80, r40 = 0x7f
r10 = 0, r60 = 0x12345678,
r70 = 0xabc
r20 = 1, r60 = 0x12345678,
r70 = 0xabc
r100 = 0x80000000, r110 = 0x3fffff
The
The
[ IF rguard ] uclipi rsrc1 rsrc2
if rguard then
rdest
uclipi
uclipi
Initial Values
min(max(rsrc1, 0), rsrc2)
operation returns the value of rsrc1 clipped into the unsigned integer range 0 to rsrc2, inclusive. The
operation optionally takes a guard, specified in rguard. If a guard is present, its LSB controls the
PRELIMINARY SPECIFICATION
uclipi r30 r40
IF r10 uclipi r60 r70
IF r20 uclipi r60 r70
uclipi r100 r110
rdest
Operation
r50
r120
r80
r90
Clip signed to unsigned
r50
no change, since guard is false
r90
r120
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
iclipi uclipu imin imax
0x7f
0xabc
0
Philips Semiconductors
ATTRIBUTES
SEE ALSO
Result
dspalu
1, 3
No
75
—
2
2