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63 lines
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This file documents the GNU Assembler "as".
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Copyright (C) 1991-2015 Free Software Foundation, Inc.
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<a name="i386-TBM"></a>
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<a name="i386_002dTBM"></a>
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<p>
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Next: <a rel="next" accesskey="n" href="i386_002d16bit.html#i386_002d16bit">i386-16bit</a>,
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Previous: <a rel="previous" accesskey="p" href="i386_002dBMI.html#i386_002dBMI">i386-BMI</a>,
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Up: <a rel="up" accesskey="u" href="i386_002dDependent.html#i386_002dDependent">i386-Dependent</a>
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<h4 class="subsection">9.15.13 AMD's Trailing Bit Manipulation Instructions</h4>
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<p><a name="index-TBM_002c-i386-1145"></a><a name="index-TBM_002c-x86_002d64-1146"></a>
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<code>as</code> supports AMD's Trailing Bit Manipulation (TBM)
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instruction set, available on AMD's BDVER2 processors (Trinity and
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Viperfish).
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<p>TBM instructions provide instructions implementing individual bit
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manipulation operations such as isolating, masking, setting, resetting,
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complementing, and operations on trailing zeros and ones.
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