PNX1301EH NXP Semiconductors, PNX1301EH Datasheet - Page 373

• Manufacturer Part Number: PNX1301EH
• Manufacturer: NXP Semiconductors

Specifications of PNX1301EH

• Lead Free Status / RoHS Status: Not Compliant

PNX1300/01/02/11 Data Book
iadd
SYNTAX
FUNCTION
DESCRIPTION
both signed or unsigned integers. No overflow or underflow detection is performed.
modification of the destination register. If the LSB of rguard is 1, rdest is written; otherwise, rdest is not changed.
EXAMPLES
A-75
r60 = 0x100
r10 = 0, r60 = 0x100, r30 = 0xf11
r20 = 1, r60 = 0x100, r30 = 0xf11
r70 = 0xffffff00, r40 = 0xffffff9c
The
The
[ IF rguard ] iadd rsrc1 rsrc2 → rdest
if rguard then
rdest ← rsrc1 + rsrc2
iadd
iadd
Initial Values
operation computes the sum rsrc1+rsrc2 and stores the result into rdest. The operands can be either
operation optionally takes a guard, specified in rguard. If a guard is present, its LSB controls the
PRELIMINARY SPECIFICATION
iadd r60 r60 → r80
IF r10 iadd r60 r30 → r50
IF r20 iadd r60 r30 → r90
iadd r70 r40 → r100
Operation
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
r80 ← 0x200
no change, since guard is false
r90 ← 0x1011
r100 ← 0xfffffe9c
iaddi carry dspiadd
Philips Semiconductors
dspidualadd fadd
ATTRIBUTES
SEE ALSO
Result
Signed add
1, 2, 3, 4, 5
alu
No
12
—
2
1