- | The andi, ori, and xori instructions of the device should be specified in the following formats. |
- | If the following is specified for imm, the assembler executes instruction expansion to generate multiple machine instructions. |
(a) | Absolute expression having a value in the range of -16 to -1 |
If reg2 is r0
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andi imm5, reg1, r0
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mov imm5, r1
and reg1, r1
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Else if reg2 is the same as reg1
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andi imm5, reg1, reg2
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mov imm5, r1
and r1, reg2
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Else
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andi imm5, reg1, reg2
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mov imm5, reg2
and reg1, reg2
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(b) | Absolute expression having a value in the range of -32,768 to -17 |
If reg2 is r0
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andi imm16, reg1, r0
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movea imm16, r0, r1
and reg1, r1
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Else if reg2 is the same as reg1
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andi imm16, reg1, reg2
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movea imm16, r0, r1
and r1, reg2
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Else
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andi imm16, reg1, reg2
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movea imm16, r0, reg2
and reg1, reg2
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(c) | Absolute expression exceeding the above ranges |
<1> | If all the lower 16 bits of the value of imm are 0 |
If reg2 is r0
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andi imm, reg1, r0
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movhi HIGHW(imm), r0, r1
and reg1, r1
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Else if reg2 is the same as reg1
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andi imm, reg1, reg2
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movhi HIGHW(imm), r0, r1
and r1, reg2
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Else
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andi imm, reg1, reg2
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movhi HIGHW(imm), r0, reg2
and reg1, reg2
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If reg2 is r0
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andi imm, reg1, r0
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mov imm, r1
and reg1, r1
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Else if reg2 is the same as reg1
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andi imm, reg1, reg2
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mov imm, r1
and r1, reg2
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Else
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andi imm, reg1, reg2
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mov imm, reg2
and reg1, reg2
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(d) | Relative expression having $label for a label having a definition in the sdata/sbss-attribute section |
If reg2 is r0
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andi $label, reg1, r0
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movea $label, r0, r1
and reg1, r1
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Else if reg2 is the same as reg1
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andi $label, reg1, reg2
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movea $label, r0, r1
and r1, reg2
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Else
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andi $label, reg1, reg2
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movea $label, r0, reg2
and reg1, reg2
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(e) | Relative expression having #label or label, or that having $label for a label having no definition in the sdata/sbss-attribute section |
If reg2 is r0
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andi #label, reg1, r0
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mov #label, r1
and reg1, r1
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andi label, reg1, r0
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mov label, r1
and reg1, r1
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andi $label, reg1, r0
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mov $label, r1
and reg1, r1
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Else if reg2 is the same as reg1
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andi #label, reg1, reg2
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mov #label, r1
and r1, reg2
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andi label, reg1, reg2
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mov label, r1
and r1, reg2
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andi $label, reg1, reg2
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mov $label, r1
and r1, reg2
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Else
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andi #label, reg1, reg2
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mov #label, reg2
and reg1, reg2
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andi label, reg1, reg2
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mov label, reg2
and reg1, reg2
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andi $label, reg1, reg2
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mov $label, reg2
and reg1, reg2
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