Texas Instruments TMS320C6000 Programmer's Manual page 282

Example 6–77. Linear Assembly for FIR With Outer Loop Conditionally Executed
With Inner Loop (With Functional Units)(Continued)
MPY
ADD
MPYH
ADD
[!sctr] MVK
[pctr] SUB
[!pctr] SUB
[!pctr] SUB
[!pctr] SUB
[!pctr] SUB
[!pctr] MVK
[octr] SUB
[octr] B
.endproc
.M2 h67,x67,p06
.L1X p06,sum05,sum06
.M2 h67,x67,p07
.L1X p07,sum06,sum07
.S1 4,sctr
.S1 pctr,1,pctr
.S2 x,rstx2,x
.S1 x_1,rstx1,x_1
.S1 h,rsth1,h
.S2 h_1,rsth2,h_1
.S1 4,pctr
.S2 octr,1,octr
.S2 LOOP
Outer Loop Conditionally Executed With Inner Loop
; p06 = h[i+6]*x[j+i+6]
; sum0 += p06
; p07 = h[i+7]*x[j+i+7]
; sum0 += p07
; reset store lp cntr
; dec pointer reset lp cntr
; reset x ptr
; reset x_1 ptr
; reset h ptr
; reset h_1 ptr
; reset pointer reset lp cntr
; dec outer lp cntr
; Branch outer loop
Optimizing Assembly Code via Linear Assembly 6-145