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160 lines
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160 lines
7.9 KiB
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<head>
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<title>GIMPLE_ASM (GNU Compiler Collection (GCC) Internals)</title>
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<link href="Option-Index.html#Option-Index" rel="index" title="Option Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="Tuple-specific-accessors.html#Tuple-specific-accessors" rel="up" title="Tuple specific accessors">
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<link href="GIMPLE_005fASSIGN.html#GIMPLE_005fASSIGN" rel="next" title="GIMPLE_ASSIGN">
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<a name="GIMPLE_005fASM"></a>
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<div class="header">
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<p>
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Next: <a href="GIMPLE_005fASSIGN.html#GIMPLE_005fASSIGN" accesskey="n" rel="next"><code>GIMPLE_ASSIGN</code></a>, Up: <a href="Tuple-specific-accessors.html#Tuple-specific-accessors" accesskey="u" rel="up">Tuple specific accessors</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="GIMPLE_005fASM-1"></a>
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<h4 class="subsection">12.8.1 <code>GIMPLE_ASM</code></h4>
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<a name="index-GIMPLE_005fASM"></a>
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<dl>
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<dt><a name="index-_002agimple_005fbuild_005fasm_005fvec"></a>GIMPLE function: <em>gasm</em> <strong>*gimple_build_asm_vec</strong> <em>( const char *string, vec<tree, va_gc> *inputs, vec<tree, va_gc> *outputs, vec<tree, va_gc> *clobbers, vec<tree, va_gc> *labels)</em></dt>
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<dd><p>Build a <code>GIMPLE_ASM</code> statement. This statement is used for
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building in-line assembly constructs. <code>STRING</code> is the assembly
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code. <code>INPUTS</code>, <code>OUTPUTS</code>, <code>CLOBBERS</code> and <code>LABELS</code>
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are the inputs, outputs, clobbered registers and labels.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fasm_005fninputs"></a>GIMPLE function: <em>unsigned</em> <strong>gimple_asm_ninputs</strong> <em>(const gasm *g)</em></dt>
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<dd><p>Return the number of input operands for <code>GIMPLE_ASM</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fasm_005fnoutputs"></a>GIMPLE function: <em>unsigned</em> <strong>gimple_asm_noutputs</strong> <em>(const gasm *g)</em></dt>
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<dd><p>Return the number of output operands for <code>GIMPLE_ASM</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fasm_005fnclobbers"></a>GIMPLE function: <em>unsigned</em> <strong>gimple_asm_nclobbers</strong> <em>(const gasm *g)</em></dt>
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<dd><p>Return the number of clobber operands for <code>GIMPLE_ASM</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fasm_005finput_005fop"></a>GIMPLE function: <em>tree</em> <strong>gimple_asm_input_op</strong> <em>(const gasm *g, unsigned index)</em></dt>
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<dd><p>Return input operand <code>INDEX</code> of <code>GIMPLE_ASM</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fasm_005fset_005finput_005fop"></a>GIMPLE function: <em>void</em> <strong>gimple_asm_set_input_op</strong> <em>(gasm *g, unsigned index, tree in_op)</em></dt>
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<dd><p>Set <code>IN_OP</code> to be input operand <code>INDEX</code> in <code>GIMPLE_ASM</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fasm_005foutput_005fop"></a>GIMPLE function: <em>tree</em> <strong>gimple_asm_output_op</strong> <em>(const gasm *g, unsigned index)</em></dt>
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<dd><p>Return output operand <code>INDEX</code> of <code>GIMPLE_ASM</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fasm_005fset_005foutput_005fop"></a>GIMPLE function: <em>void</em> <strong>gimple_asm_set_output_op</strong> <em>(gasm *g, unsigned index, tree out_op)</em></dt>
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<dd><p>Set <code>OUT_OP</code> to be output operand <code>INDEX</code> in <code>GIMPLE_ASM</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fasm_005fclobber_005fop"></a>GIMPLE function: <em>tree</em> <strong>gimple_asm_clobber_op</strong> <em>(const gasm *g, unsigned index)</em></dt>
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<dd><p>Return clobber operand <code>INDEX</code> of <code>GIMPLE_ASM</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fasm_005fset_005fclobber_005fop"></a>GIMPLE function: <em>void</em> <strong>gimple_asm_set_clobber_op</strong> <em>(gasm *g, unsigned index, tree clobber_op)</em></dt>
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<dd><p>Set <code>CLOBBER_OP</code> to be clobber operand <code>INDEX</code> in <code>GIMPLE_ASM</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fasm_005fstring"></a>GIMPLE function: <em>const char *</em> <strong>gimple_asm_string</strong> <em>(const gasm *g)</em></dt>
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<dd><p>Return the string representing the assembly instruction in
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<code>GIMPLE_ASM</code> <code>G</code>.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fasm_005fvolatile_005fp"></a>GIMPLE function: <em>bool</em> <strong>gimple_asm_volatile_p</strong> <em>(const gasm *g)</em></dt>
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<dd><p>Return true if <code>G</code> is an asm statement marked volatile.
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</p></dd></dl>
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<dl>
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<dt><a name="index-gimple_005fasm_005fset_005fvolatile"></a>GIMPLE function: <em>void</em> <strong>gimple_asm_set_volatile</strong> <em>(gasm *g, bool volatile_p)</em></dt>
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<dd><p>Mark asm statement <code>G</code> as volatile or non-volatile based on
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<code>VOLATILE_P</code>.
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</p></dd></dl>
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<hr>
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<div class="header">
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<p>
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Next: <a href="GIMPLE_005fASSIGN.html#GIMPLE_005fASSIGN" accesskey="n" rel="next"><code>GIMPLE_ASSIGN</code></a>, Up: <a href="Tuple-specific-accessors.html#Tuple-specific-accessors" accesskey="u" rel="up">Tuple specific accessors</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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</body>
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