Swaps high and low nibbles in a register.
Operation: |
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(i) |
R(7:4) ← Rd(3:0), R(3:0) ← Rd(7:4) |
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Syntax: |
Operands: |
Program Counter: |
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(i) |
SWAP Rd |
0 ≤ d ≤ 31 |
PC ← PC + 1 |
16-bit Opcode:
1001 | 010d | dddd | 0010 |