If the following is specified as imm in syntax "cmp imm, reg2", the assembler executes instruction expansion to generate multiple machine instructions. |
Absolute expression exceeding the range of -16 to +15, but within the range of -32,768 to +32,767 |
If all the lower 16 bits of the value of imm are 0
Relative expression having !label or %label, or that having $label for a label having a definition in the sdata/sbss-attribute section |
cmp !label, reg |
movea !label, r0, r1 cmp r1, reg |
cmp %label, reg |
movea %label, r0, r1 cmp r1, reg |
cmp $label, reg |
movea $label, r0, r1 cmp r1, reg |
Relative expression having #label or label, or that having $label for a label having no definition in the sdata/sbss-attribute section |