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<p>Subtract the low single-precision floating-point value from the second source operand and the first source operand and store the double-precision floating-point result in the low doubleword of the destination operand.</p>
<p>The second source operand can be an XMM register or a 32-bit memory location. The first source and destination operands are XMM registers.</p>
<p>128-bit Legacy SSE version: The destination and first source operand are the same. Bit