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x86 Assembly Language Reference Manual
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Chapter 2 Instruction-Set Mapping
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Miscellaneous Arithmetic Operations
> Absolute Value (fabs)
x86 Assembly Language Reference Manual
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Absolute Value (fabs)
fabs
Example
Replace stack element 0 with its absolute value.
fabs
Previous
: Extract Exponent and Significand (fxtract)
Next
: Change Sign (fchs)
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