PNX1300EH NXP Semiconductors, PNX1300EH Datasheet - Page 507

• Manufacturer Part Number: PNX1300EH
• Manufacturer: NXP Semiconductors

Specifications of PNX1300EH

• Lead Free Status / RoHS Status: Not Compliant

PNX1300/01/02/11 Data Book
zex16
SYNTAX
FUNCTION
DESCRIPTION
argument and rsrc1 as the second. (Note: pseudo operations cannot be used in assembly source files.)
32 bits and writes the result in rdest.
modification of the destination register. If the LSB of rguard is 1, rdest is written; otherwise, rdest is not changed.
EXAMPLES
A-209
r30 = 0xffff0040
r10 = 0, r40 = 0xff0fff91
r20 = 1, r40 = 0xff0fff91
r50 = 0x00000091
The
As shown below, the
The
[ IF rguard ] zex16 rsrc1 → rdest
if rguard then
rdest ← zero_ext16to32(rsrc1<15:0>)
zex16
zex16
Initial Values
operation is a pseudo operation transformed by the scheduler into a
operation optionally takes a guard, specified in rguard. If a guard is present, its LSB controls the
PRELIMINARY SPECIFICATION
zex16
operation zero extends the least-significant 16-bit halfword of the argument, rsrc1, to
rdest
rsrc1
31
31
zex16 r30 → r60
IF r10 zex16 r40 → r70
IF r20 zex16 r40 → r100
zex16 r50 → r110
0
0
0
0
0
0
0
0
0
0
0
0
Operation
0
0
0
0
15
15
unsigned
unsigned
r60 ← 0x00000040
no change, since guard is false
r100 ← 0x0000ff91
r110 ← 0x00000091
0
0
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
pack16lsb
Zero extend 16 bits
pseudo-op for pack16lsb
Philips Semiconductors
sex16 sex8 zex8
ATTRIBUTES
SEE ALSO
Result
with 0 as the first
1, 2, 3, 4, 5
alu
No
53
—
1
1