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DIV
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Signed division
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DIV
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DIVide
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[Syntax]
DIV src, dest
[Operation]
dest = dest / src;
[Function]
- | This instruction divides dest by src as signed values and places the quotient in dest. The quotient is rounded towards 0. |
- | The calculation is performed in 32 bits and the result is placed in 32 bits. |
- | The value of dest is undefined when the divisor (src) is 0 or when overflow is generated after the operation. |
[Instruction Format]
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DIV src, dest
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#SIMM:8
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Rd
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#SIMM:16
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Rd
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#SIMM:24
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Rd
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#IMM:32
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Rd
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Rs
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Rd
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[Rs].memex
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Rd
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dsp:8[Rs].memex
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Rd
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dsp:16[Rs].memex
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Rd
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[Flag Change]
Conditions
O : This flag is set if the divisor (src) is 0 or the calculation is -2147483648 / -1; otherwise it is cleared.
[Description Example]
DIV #10, R2
DIV R1, R2
DIV [R1], R2
DIV 3[R1].B, R2
