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AMD 64-Bit Technology - ECE User Home Pages

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26568—Rev. 3.02—August 2002<br />

<strong>AMD</strong> <strong>64</strong>-<strong>Bit</strong> <strong>Technology</strong><br />

MOVHPS<br />

Move High Packed Single-Precision Floating-Point<br />

Moves two packed single-precision floating-point values:<br />

„ from a <strong>64</strong>-bit memory location to the high-order <strong>64</strong> bits of an XMM register, or<br />

„ from the high-order <strong>64</strong> bits of an XMM register to a <strong>64</strong>-bit memory location.<br />

The low-order <strong>64</strong> bits of the destination XMM register are not modified.<br />

Mnemonic Opcode Description<br />

MOVHPS xmm, mem<strong>64</strong> 0F 16 /r Moves two packed single-precision floating-point values from a <strong>64</strong>-bit<br />

memory location to an XMM register.<br />

MOVHPS mem<strong>64</strong>, xmm 0F 17 /r Moves two packed single-precision floating-point values from an XMM<br />

register to a <strong>64</strong>-bit memory location.<br />

xmm<br />

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

127 96 95 <strong>64</strong> 63 0<br />

63 32 31<br />

0<br />

copy<br />

copy<br />

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

xmm<br />

63 32 31<br />

0 127 96 95 <strong>64</strong> 63 0<br />

copy<br />

copy<br />

movhps.eps<br />

Related Instructions<br />

MOVAPS, MOVHLPS, MOVLHPS, MOVLPS, MOVMSKPS, MOVSS, MOVUPS<br />

MOVHPS 157

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