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<h5 class="subsubsection">9.47.2.2 Register Names</h5>
<p><a name="index-V850-register-names-2281"></a><a name="index-register-names_002c-V850-2282"></a><code>as</code> supports the following names for registers:
<a name="index-g_t_0040code_007bzero_007d-register_002c-V850-2283"></a>
<dl><dt><code>general register 0</code><dd>r0, zero
<br><dt><code>general register 1</code><dd>r1
<br><dt><code>general register 2</code><dd>r2, hp
<a name="index-g_t_0040code_007bsp_007d-register_002c-V850-2284"></a><br><dt><code>general register 3</code><dd>r3, sp
<a name="index-g_t_0040code_007bgp_007d-register_002c-V850-2285"></a><br><dt><code>general register 4</code><dd>r4, gp
<a name="index-g_t_0040code_007btp_007d-register_002c-V850-2286"></a><br><dt><code>general register 5</code><dd>r5, tp
<br><dt><code>general register 6</code><dd>r6
<br><dt><code>general register 7</code><dd>r7
<br><dt><code>general register 8</code><dd>r8
<br><dt><code>general register 9</code><dd>r9
<br><dt><code>general register 10</code><dd>r10
<br><dt><code>general register 11</code><dd>r11
<br><dt><code>general register 12</code><dd>r12
<br><dt><code>general register 13</code><dd>r13
<br><dt><code>general register 14</code><dd>r14
<br><dt><code>general register 15</code><dd>r15
<br><dt><code>general register 16</code><dd>r16
<br><dt><code>general register 17</code><dd>r17
<br><dt><code>general register 18</code><dd>r18
<br><dt><code>general register 19</code><dd>r19
<br><dt><code>general register 20</code><dd>r20
<br><dt><code>general register 21</code><dd>r21
<br><dt><code>general register 22</code><dd>r22
<br><dt><code>general register 23</code><dd>r23
<br><dt><code>general register 24</code><dd>r24
<br><dt><code>general register 25</code><dd>r25
<br><dt><code>general register 26</code><dd>r26
<br><dt><code>general register 27</code><dd>r27
<br><dt><code>general register 28</code><dd>r28
<br><dt><code>general register 29</code><dd>r29
<a name="index-g_t_0040code_007bep_007d-register_002c-V850-2287"></a><br><dt><code>general register 30</code><dd>r30, ep
<a name="index-g_t_0040code_007blp_007d-register_002c-V850-2288"></a><br><dt><code>general register 31</code><dd>r31, lp
<a name="index-g_t_0040code_007beipc_007d-register_002c-V850-2289"></a><br><dt><code>system register 0</code><dd>eipc
<a name="index-g_t_0040code_007beipsw_007d-register_002c-V850-2290"></a><br><dt><code>system register 1</code><dd>eipsw
<a name="index-g_t_0040code_007bfepc_007d-register_002c-V850-2291"></a><br><dt><code>system register 2</code><dd>fepc
<a name="index-g_t_0040code_007bfepsw_007d-register_002c-V850-2292"></a><br><dt><code>system register 3</code><dd>fepsw
<a name="index-g_t_0040code_007becr_007d-register_002c-V850-2293"></a><br><dt><code>system register 4</code><dd>ecr
<a name="index-g_t_0040code_007bpsw_007d-register_002c-V850-2294"></a><br><dt><code>system register 5</code><dd>psw
<a name="index-g_t_0040code_007bctpc_007d-register_002c-V850-2295"></a><br><dt><code>system register 16</code><dd>ctpc
<a name="index-g_t_0040code_007bctpsw_007d-register_002c-V850-2296"></a><br><dt><code>system register 17</code><dd>ctpsw
<a name="index-g_t_0040code_007bdbpc_007d-register_002c-V850-2297"></a><br><dt><code>system register 18</code><dd>dbpc
<a name="index-g_t_0040code_007bdbpsw_007d-register_002c-V850-2298"></a><br><dt><code>system register 19</code><dd>dbpsw
<a name="index-g_t_0040code_007bctbp_007d-register_002c-V850-2299"></a><br><dt><code>system register 20</code><dd>ctbp
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