PNX1302EH NXP Semiconductors, PNX1302EH Datasheet - Page 374

• Manufacturer Part Number: PNX1302EH
• Manufacturer: NXP Semiconductors

Specifications of PNX1302EH

• Lead Free Status / RoHS Status: Not Compliant

Philips Semiconductors
Add with immediate
SYNTAX
FUNCTION
DESCRIPTION
The value of n must be between 0 and 127, inclusive.
modification of the destination register. If the LSB of rguard is 1, rdest is written; otherwise, rdest is unchanged.
EXAMPLES
r30 = 0xf11
r10 = 0, r40 = 0xffffff9c
r20 = 1, r40 = 0xffffff9c
r50 = 0x1000
r60 = 0xfffffff0
r60 = 0xfffffff0
The
The
[ IF rguard ] iaddi(n) rsrc1 → rdest
if rguard then
iaddi
iaddi
rdest ← rsrc1 + n
Initial Values
operation sums a single argument in rsrc1 and an immediate modifier n and stores the result in rdest.
operations optionally take a guard, specified in rguard. If a guard is present, its LSB controls the
iaddi(127) r30 → r70
IF r10 iaddi(1) r40 → r80
IF r20 iaddi(1) r40 → r90
iaddi(15) r50 → r120
iaddi(2) r60 → r110
iaddi(17) r60 → r120
Operation
PRELIMINARY SPECIFICATION
PNX1300/01/02/11 DSPCPU Operations
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
r70 ← 0xf90
no change, since guard is false
r90 ← 0xffffff9d
r120 ← 0x100f
r110 ← 0xfffffff2
r120 ← 1
ATTRIBUTES
iadd carry
SEE ALSO
Result
1, 2, 3, 4, 5
iaddi
0..127
7 bits
alu
5
1
1
A-76