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10 <h3>mmcalls</h3> |
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11 <p> Instructs the compiler to optimize arithmetic and function calling code for use of MMX registers (AMD K6 + 3DNow! instruction set) or SSE registers (Intel SSE or SSE-2 instruction sets) when the related pragmas or options are enabled.</p> |
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12 <h5>Syntax</h5> |
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13 <p class="code">#pragma mmcalls on | off | reset</p> |
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14 <h5>Targets</h5> |
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15 Intel x86<br /> |
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16 <h5>Remarks</h5> |
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17 <p>This pragma corresponds to the Use multimedia calling convention setting in the the x86 CodeGen panel. </p> |
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18 <p class="note"><strong>NOTE</strong> This pragma generates code that is not compatible with the Intel Pentium class of microprocessors.</p> |
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19 <p>To check this setting, use <span class="code">__option (mmcalls)</span>.<br /> |
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20 </p> |
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21 <div id="footer">Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. <br>License: <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a></div> |
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