PNX1301EH NXP Semiconductors, PNX1301EH Datasheet - Page 389

• Manufacturer Part Number: PNX1301EH
• Manufacturer: NXP Semiconductors

Specifications of PNX1301EH

• Lead Free Status / RoHS Status: Not Compliant

PNX1300/01/02/11 Data Book
iflip
SYNTAX
FUNCTION
DESCRIPTION
of rsrc2. All values are signed integers.
modification of the destination register. If the LSB of rguard is 1, rdest is written; otherwise, rdest is not changed.
EXAMPLES
A-91
r30 = 0, r40 = 1
r10 = 0, r60 = 0xffff0000, r70 = 0xabc
r20 = 1, r60 = 0xffff0000, r70 = 0xabc
r30 = 0, r100 = 0xffffff9c
r40 = 1, r110 = 0xffffffff
The
The
[ IF rguard ] iflip rsrc1 rsrc2 → rdest
if rguard then {
}
if rsrc1 = 0 then
else
iflip
iflip
rdest ← rsrc2
rdest ← –rsrc2
Initial Values
operation copies rsrc2 to rdest if rsrc1 = 0; otherwise (if rsrc1 != 0), rdest is set to the two’s-complement
operation optionally takes a guard, specified in rguard. If a guard is present, its LSB controls the
PRELIMINARY SPECIFICATION
iflip r30 r40 → r50
IF r10 iflip r60 r70 → r80
IF r20 iflip r60 r70 → r90
iflip r30 r100 → r110
iflip r40 r110 → r120
Operation
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
r50 ← 0x1
no change, since guard is false
r90 ← 0xfffff544
r110 ← 0xffffff9c
r120 ← 0x1
If non-zero negate
Philips Semiconductors
inonzero izero
ATTRIBUTES
SEE ALSO
Result
dspalu
1, 3
No
77
—
2
2