tm1300 NXP Semiconductors, tm1300 Datasheet - Page 384

• Manufacturer Part Number: tm1300
• Description: Tm-1300 Media Processor
• Manufacturer: NXP Semiconductors

TM1300 Data Book
igtri
SYNTAX
FUNCTION
DESCRIPTION
modifier, n ; otherwise, r dest is set to 0. The arguments are treated as signed integers.
modification of the destination register. If the LSB of r guard is 1, r dest is written; otherwise, r dest is not changed.
EXAMPLES
A-98
r30 = 3
r30 = 3
r30 = 3
r10 = 0, r40 = 0x100
r20 = 1, r40 = 0x100
r60 = 0x80000000
The
The
[ IF r guard ] igtri( n ) r src1
if r guard then {
}
if r src1 > n then
else
igtri
igtri
r dest
r dest
Initial Values
1
0
operation sets the destination register, r dest , to 1 if the first argument, r src1 , is greater than the opcode
operation optionally takes a guard, specified in r guard . If a guard is present, its LSB controls the
PRODUCT SPECIFICATION
igtri(2) r30
igtri(3) r30
igtri(4) r30
IF r10 igtri(63) r40
IF r20 igtri(63) r40
igtri(-64) r60
r dest
Operation
Signed compare greater with immediate
r80
r90
r100
r120
r50
r100
r80
r90
r100
no change, since guard is false
r100
r120
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
1
0
0
1
0
Philips Semiconductors
ATTRIBUTES
igtr igeqi
SEE ALSO
Result
1, 2, 3, 4, 5
–64..63
7 bits
alu
0
1
1