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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 />

Table 1-8.<br />

Immediate-Byte Operand Encoding for SHUFPS<br />

Destination <strong>Bit</strong>s Filled<br />

Immediate-Byte<br />

<strong>Bit</strong> Field<br />

Value of <strong>Bit</strong><br />

Field<br />

Source 1 <strong>Bit</strong>s Moved<br />

Source 2 <strong>Bit</strong>s Moved<br />

0 31–0 —<br />

31–0 1–0<br />

1 63–32 —<br />

2 95–<strong>64</strong> —<br />

3 127–96 —<br />

0 31–0 —<br />

63–32 3–2<br />

1 63–32 —<br />

2 95–<strong>64</strong> —<br />

3 127–96 —<br />

0 — 31–0<br />

95–<strong>64</strong> 5–4<br />

1 — 63–32<br />

2 — 95–<strong>64</strong><br />

3 — 127–96<br />

0 — 31–0<br />

127–96 7–6<br />

1 — 63–32<br />

2 — 95–<strong>64</strong><br />

3 — 127–96<br />

Related Instructions<br />

SHUFPS<br />

rFLAGS Affected<br />

None<br />

MXCSR Flags Affected<br />

None<br />

354 SHUFPS

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