Texas Instruments TMS320C67X - Page 254

NOT Bitwise NOT
3-194 Instruction Set SPRU733
Bitwise NOT
NOT
Syntax NOT (.unit) src2, dst
.unit = .L1, .L2, .S1, .S2
Compatibility C62x, C64x, C67x, and C67x+ CPU
Opcode .L unit
31 29 28 27 23 22 18 17 13 12 11 543210
creg z dst src2 1 1 1 1 1 x 1 1 0 1 1 1 0 1 1 0 s p
3 1 5 5 1 1 1
Opcode map field used... For operand type... Unit
src2
dst
xuint
uint
.L1, .L2
Opcode .S unit
31 29 28 27 23 22 18 17 13 12 11 6543210
creg z dst src2 1 1 1 1 1 x 0 0 1 0 1 0 1 0 0 0 s p
3 1 5 5 5 1 1 1
Opcode map field used... For operand type... Unit
src2
dst
xuint
uint
.S1, .S2
Description The NOT pseudo-operation performs a bitwise NOT on the src2 operand and
places the result in dst. The assembler uses XOR (.unit) −1, src2, dst to
perform this operation.
Execution if (cond) −1 XOR src2 → dst
else nop
Instruction Type Single-cycle
Delay Slots 0