Texas Instruments TMS320C3x Manuale Utente
Parallel MPYI3 and SUBI3
MPYI3||SUBI3
13-169
Assembly Language Instructions
Syntax
MPYI3
srcA, srcB, dst1
||
SUBI3
srcC, srcD, dst2
Operation
srcA
×
srcB
→
dst1
||
srcD – srcC
→
dst2
Operands
srcA
srcB
srcC
srcD
srcB
srcC
srcD
Any two indirect (
disp = 0, 1, IR0, IR1)
Any two register (0
v
R
n
v
7)
srcA, srcB, srcC, srcD can be one of the following combinations:
dst1
register (
d1):
0 = R0
1 = R1
1 = R1
dst2
register (
d2):
0 = R2
1 = R3
1 = R3
src1
register (R
n, 0
≤
n
≤
7)
src2
register (R
n, 0
≤
n
≤
7)
src3
indirect (
disp = 0, 1, IR0, IR1)
src4
indirect (
disp = 0, 1, IR0, IR1)
P
parallel addressing modes (0
≤
P
≤
3)