Texas Instruments TMS320C67X/C67X+ DSP - Manual (Page 139)

Clear a Bit Field CLR
3-79 Instruction Set SPRU733
Example 1 CLR .S1 A1,4,19,A2
Before instruction 1 cycle after instruction
A1 07A4 3F2Ah A1 07A4 3F2Ah
A2 xxxx xxxxh A2 07A0 000Ah
Example 2 CLR .S2 B1,B3,B2
Before instruction 1 cycle after instruction
B1 03B6 E7D5h B1 03B6 E7D5h
B2 xxxx xxxxh B2 03B0 0001h
B3 0000 0052h B3 0000 0052h