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<h4 class="subsection">9.37.5 Opcodes</h4>
<p><a name="index-PRU-opcodes-1979"></a><a name="index-opcodes-for-PRU-1980"></a><code>as</code> implements all the standard PRU core V3 opcodes in the
original pasm assembler. Older cores are not supported by <code>as</code>.
<p>GAS also implements the LDI32 pseudo instruction for loading a 32-bit
immediate value into a register.
<pre class="smallexample"> ldi32 sp, __stack_top
ldi32 r14, 0x12345678
</pre>
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