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| <title>Using as: M68K-Directives</title> |
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| <a name="g_t680x0-Machine-Directives"></a> |
| <h4 class="subsection">9.23.5 680x0 Machine Directives</h4> |
| |
| <a name="index-M680x0-directives"></a> |
| <a name="index-directives_002c-M680x0"></a> |
| <p>In order to be compatible with the Sun assembler the 680x0 assembler |
| understands the following directives. |
| </p> |
| <dl compact="compact"> |
| <dd><a name="index-data1-directive_002c-M680x0"></a> |
| </dd> |
| <dt><code>.data1</code></dt> |
| <dd><p>This directive is identical to a <code>.data 1</code> directive. |
| </p> |
| <a name="index-data2-directive_002c-M680x0"></a> |
| </dd> |
| <dt><code>.data2</code></dt> |
| <dd><p>This directive is identical to a <code>.data 2</code> directive. |
| </p> |
| <a name="index-even-directive_002c-M680x0"></a> |
| </dd> |
| <dt><code>.even</code></dt> |
| <dd><p>This directive is a special case of the <code>.align</code> directive; it |
| aligns the output to an even byte boundary. |
| </p> |
| <a name="index-skip-directive_002c-M680x0"></a> |
| </dd> |
| <dt><code>.skip</code></dt> |
| <dd><p>This directive is identical to a <code>.space</code> directive. |
| </p> |
| <a name="index-arch-directive_002c-M680x0"></a> |
| </dd> |
| <dt><code>.arch <var>name</var></code></dt> |
| <dd><p>Select the target architecture and extension features. Valid values |
| for <var>name</var> are the same as for the <samp>-march</samp> command line |
| option. This directive cannot be specified after |
| any instructions have been assembled. If it is given multiple times, |
| or in conjunction with the <samp>-march</samp> option, all uses must be for |
| the same architecture and extension set. |
| </p> |
| <a name="index-cpu-directive_002c-M680x0"></a> |
| </dd> |
| <dt><code>.cpu <var>name</var></code></dt> |
| <dd><p>Select the target cpu. Valid valuse |
| for <var>name</var> are the same as for the <samp>-mcpu</samp> command line |
| option. This directive cannot be specified after |
| any instructions have been assembled. If it is given multiple times, |
| or in conjunction with the <samp>-mopt</samp> option, all uses must be for |
| the same cpu. |
| </p> |
| </dd> |
| </dl> |
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