Texas Instruments TMS320C67X - Page 173

Extract and Zero-Extend a Bit Field EXTU
3-113 Instruction SetSPRU733
Extract and Zero-Extend a Bit Field
EXTU
Syntax EXTU (.unit) src2, csta, cstb, dst
or
EXTU (.unit) src2, src1, dst
.unit = .S1 or .S2
Compatibility C62x, C64x, C67x, and C67x+ CPU
Opcode Constant width and offset form:
31 292827 2322 1817 1312 876543210
creg z dst src2 csta cstb 0 0 0 0 1 0 s p
3 1 5 5 5 5 1 1
Opcode map field used... For operand type... Unit
src2
csta
cstb
dst
uint
ucst5
ucst5
uint
.S1, .S2
Opcode Register width and offset form:
31 29 28 27 23 22 18 17 13 12 11 6 5 4 3 2 1 0
creg z dst src2 src1 x 1 0 1 0 1 1 1 0 0 0 s p
3 1 5 5 5 1 1 1
Opcode map field used... For operand type... Unit
src2
src1
dst
xuint
uint
uint
.S1, .S2