tm1300 NXP Semiconductors, tm1300 Datasheet - Page 401

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

Philips Semiconductors
Signed minimum
SYNTAX
FUNCTION
DESCRIPTION
to the contents of r src1 . 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
r30 = 2, r20 = 1
r10 = 0, r60 = 0x100, r30 = 2
r20 = 1, r60 = 0x100, r40 = 0xffffff9c
r70 = 0xffffff00, r40 = 0xffffff9c
The
The
[ IF r guard ] imin r src1 r src2
if r guard then {
}
if r src1 > r src2 then
else
imin
imin
r dest
r dest
Initial Values
operation sets the destination register, r dest , to the contents of r src2 if r src1 >r src2 ; otherwise, r dest is set
operation optionally takes a guard, specified in r guard . If a guard is present, its LSB controls the
r src2
r src1
imin r30 r20
IF r10 imin r60 r30
IF r20 imin r60 r40
imin r70 r40
r dest
Operation
r80
r100
PRODUCT SPECIFICATION
r50
r90
DSPCPU Operations for TM1300
r80
no change, since guard is false
r90
r100
Function unit
Operation code
Number of operands
Modifier
Modifier range
Latency
Issue slots
1
0xffffff9c
0xffffff00
ATTRIBUTES
SEE ALSO
Result
imax
imin
dspalu
1, 3
No
23
—
2
2
A-115