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| <h4 class="subsection">9.37.3 TIC6X Directives</h4> |
| |
| <p><a name="index-machine-directives_002c-TIC6X-1828"></a><a name="index-TIC6X-machine-directives-1829"></a> |
| Directives controlling the set of instructions accepted by the |
| assembler have effect for instructions between the directive and any |
| subsequent directive overriding it. |
| |
| |
| <a name="index-g_t_0040code_007b_002earch_007d-directive_002c-TIC6X-1830"></a> |
| <dl><dt><code>.arch </code><var>arch</var><dd>This has the same effect as <samp><span class="option">-march=</span><var>arch</var></samp>. |
| |
| <p><a name="index-g_t_0040code_007b_002eatomic_007d-directive_002c-TIC6X-1831"></a><a name="index-g_t_0040code_007b_002enoatomic_007d-directive_002c-TIC6X-1832"></a><br><dt><code>.atomic</code><dt><code>.noatomic</code><dd>These have the same effects as <samp><span class="option">-matomic</span></samp> and |
| <samp><span class="option">-mno-atomic</span></samp>. |
| |
| <p><a name="index-g_t_0040code_007b_002ec6xabi_005fattribute_007d-directive_002c-TIC6X-1833"></a><br><dt><code>.c6xabi_attribute </code><var>tag</var><code>, </code><var>value</var><dd>Set the C6000 EABI build attribute <var>tag</var> to <var>value</var>. |
| |
| <p>The <var>tag</var> is either an attribute number or one of |
| <code>Tag_ISA</code>, <code>Tag_ABI_wchar_t</code>, |
| <code>Tag_ABI_stack_align_needed</code>, |
| <code>Tag_ABI_stack_align_preserved</code>, <code>Tag_ABI_DSBT</code>, |
| <code>Tag_ABI_PID</code>, <code>Tag_ABI_PIC</code>, |
| <code>TAG_ABI_array_object_alignment</code>, |
| <code>TAG_ABI_array_object_align_expected</code>, |
| <code>Tag_ABI_compatibility</code> and <code>Tag_ABI_conformance</code>. The |
| <var>value</var> is either a <code>number</code>, <code>"string"</code>, or |
| <code>number, "string"</code> depending on the tag. |
| |
| <p><a name="index-g_t_0040code_007b_002enocmp_007d-directive_002c-TIC6X-1834"></a><br><dt><code>.nocmp</code><dd>Disallow use of C64x+ compact instructions in the current text |
| section. |
| |
| </dl> |
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