[Syntax]
(1)OR src, dest
(2)OR src, src2, dest
[Operation]
(1)dest = dest | src;
(2)dest = src | src2;
[Function]
- | (1)This instruction takes the logical OR of dest and src and places the result in dest. |
- | (2)This instruction takes the logical OR of src and src2 and places the result in dest. |
[Instruction Format]
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(1)OR src, dest
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#UIMM:4
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–
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Rd
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#SIMM:8
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–
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Rd
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#SIMM:16
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–
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Rd
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#SIMM:24
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–
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Rd
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#IMM:32
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–
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Rd
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Rs
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–
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Rd
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[Rs].memex
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–
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Rd
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dsp:8[Rs].memex
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–
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Rd
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dsp:16[Rs].memex
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–
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Rd
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(2)OR src, src2, dest
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Rs
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Rs2
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Rd
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[Flag Change]
Conditions
Z : The flag is set if dest is 0 after the operation; otherwise it is cleared.
S : The flag is set if the MSB of dest after the operation is 1 ; otherwise it is cleared.
[Description Example]
OR #8, R1
OR R1, R2
OR [R1], R2
OR 8[R1].L, R2
OR R1, R2, R3
