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<h5 class="subsection">Register Names</h5>



   <p>You can use the predefined symbols <code>r0</code>, <code>r1</code>, <code>r2</code>,

<code>r3</code>, <code>r4</code>, <code>r5</code>, <code>r6</code>, <code>r7</code>, <code>r8</code>,

<code>r9</code>, <code>r10</code>, <code>r11</code>, <code>r12</code>, <code>r13</code>, <code>r14</code>,

and <code>r15</code> to refer to the SH registers.



   <p>The SH also has these control registers:



     <dl>

<dt><code>pr</code>

     <dd>procedure register (holds return address)



     <br><dt><code>pc</code>

     <dd>program counter



     <br><dt><code>mach</code>

     <dd><dt><code>macl</code>

     <dd>high and low multiply accumulator registers



     <br><dt><code>sr</code>

     <dd>status register



     <br><dt><code>gbr</code>

     <dd>global base register



     <br><dt><code>vbr</code>

     <dd>vector base register (for interrupt vectors)

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