PNX1301EH NXP Semiconductors, PNX1301EH Datasheet - Page 502

• Manufacturer Part Number: PNX1301EH
• Manufacturer: NXP Semiconductors

Specifications of PNX1301EH

• Lead Free Status / RoHS Status: Not Compliant

Philips Semiconductors
Unsigned compare not equal
pseudo-op for ineq
SYNTAX
FUNCTION
DESCRIPTION
cannot be used in assembly source files.)
otherwise, rdest is set to 0.
modification of the destination register. If the LSB of rguard is 1, rdest is written; otherwise, rdest is not changed.
EXAMPLES
r30 = 3, r40 = 4
r10 = 0, r60 = 0x1000, r30 = 3
r20 = 1, r50 = 0x1000, r60 = 0x1000
r70 = 0x80000000, r40 = 4
r70 = 0x80000000
The
The
The
[ IF rguard ] uneq rsrc1 rsrc2 → rdest
if rguard then {
}
if rsrc1 != rsrc2 then
else
uneq
uneq
uneq
rdest ← 1
rdest ← 0
Initial Values
operation is a pseudo operation transformed by the scheduler into an
operation sets the destination register, rdest, to 1 if the two arguments, rsrc1 and rsrc2, are not equal;
operation optionally takes a guard, specified in rguard. If a guard is present, its LSB controls the
uneq r30 r40 → r80
IF r10 uneq r60 r30 → r50
IF r20 uneq r50 r60 → r90
uneq r70 r40 → r100
uneq r70 r70 → r110
Operation
PRELIMINARY SPECIFICATION
PNX1300/01/02/11 DSPCPU Operations
r80 ← 1
no change, since guard is false
r90 ← 0
r100 ← 1
r110 ← 0
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
ineq
ineq igtr uneqi
. (Note: pseudo operations
ATTRIBUTES
SEE ALSO
Result
1, 2, 3, 4, 5
uneq
alu
No
39
—
2
1
A-204