65 lines
2.9 KiB
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65 lines
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HTML
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<title>D30V-Addressing - Using as</title>
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<link rel="up" href="D30V_002dSyntax.html#D30V_002dSyntax" title="D30V-Syntax">
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This file documents the GNU Assembler "as".
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<a name="D30V-Addressing"></a>
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Previous: <a rel="previous" accesskey="p" href="D30V_002dRegs.html#D30V_002dRegs">D30V-Regs</a>,
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Up: <a rel="up" accesskey="u" href="D30V_002dSyntax.html#D30V_002dSyntax">D30V-Syntax</a>
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<h5 class="subsubsection">9.12.2.6 Addressing Modes</h5>
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<p><a name="index-addressing-modes_002c-D30V-1023"></a><a name="index-D30V-addressing-modes-1024"></a><code>as</code> understands the following addressing modes for the D30V.
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<code>R</code><var>n</var> in the following refers to any of the numbered
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registers, but <em>not</em> the control registers.
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<dl>
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<dt><code>R</code><var>n</var><dd>Register direct
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<br><dt><code>@R</code><var>n</var><dd>Register indirect
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<br><dt><code>@R</code><var>n</var><code>+</code><dd>Register indirect with post-increment
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<br><dt><code>@R</code><var>n</var><code>-</code><dd>Register indirect with post-decrement
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<br><dt><code>@-SP</code><dd>Register indirect with pre-decrement
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<br><dt><code>@(</code><var>disp</var><code>, R</code><var>n</var><code>)</code><dd>Register indirect with displacement
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<br><dt><var>addr</var><dd>PC relative address (for branch or rep).
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<br><dt><code>#</code><var>imm</var><dd>Immediate data (the ‘<samp><span class="samp">#</span></samp>’ is optional and ignored)
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</dl>
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