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OR Bitwise OR
3-196 Instruction Set SPRU733
Execution if (cond) src1 OR src2 → dst
else nop
Pipeline
Stage
E1
Read src1, src2
Written dst
Unit in use
.L or .S
Instruction Type Single-cycle
Delay Slots 0
See Also AND, XOR
Example 1
OR .S1 A3,A4,A5
Before instruction 1 cycle after instruction
A3
08A3 A49Fh
A3 08A3 A49Fh
A4 00FF 375Ah A4 00FF 375Ah
A5 xxxx xxxxh A5 08FF B7DFh
Example 2 OR .L2 −12,B2,B8
Before instruction 1 cycle after instruction
B2
0000 3A41h
B2 0000 3A41h
B8 xxxx xxxxh B8 FFFF FFF5h
Pipeline