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AMD 64-Bit Technology - ECE User Home Pages

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<strong>AMD</strong> <strong>64</strong>-<strong>Bit</strong> <strong>Technology</strong> 26568—Rev. 3.02—August 2002<br />

xmm1<br />

127 <strong>64</strong> 63 0<br />

xmm2<br />

127 <strong>64</strong> 63 0<br />

copy<br />

xmm1<br />

mem<strong>64</strong><br />

127<br />

0<br />

<strong>64</strong> 63 0<br />

63 0<br />

copy<br />

mem<strong>64</strong><br />

xmm2<br />

63 0<br />

127 <strong>64</strong> 63 0<br />

copy<br />

movsd.eps<br />

This MOVSD instruction should not be confused with the same-mnemonic MOVSD<br />

(move string doubleword) instruction in the general-purpose instruction set.<br />

Assemblers can distinguish the instructions by the number and type of operands.<br />

Related Instructions<br />

MOVAPD, MOVHPD, MOVLPD, MOVMSKPD, MOVUPD<br />

rFLAGS Affected<br />

None.<br />

MXCSR Flags Affected<br />

None.<br />

180 MOVSD

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