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x86 Assembly Language Reference Manual
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Chapter 2 Instruction-Set Mapping
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Processor Control Floating-Point Instructions
> Floating-Point Load Control Word (fldcw)
x86 Assembly Language Reference Manual
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Floating-Point Load Control Word (fldcw)
fldcw r/m16
Example
Load the FPU control word with the value in the specified memory address.
fldcw 2(%ecx)
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