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_rsqrt_su

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This function calculates the reciprocal square root of the upper half of a 64-bit number.

float __cdecl _rsqrt_su(
  arg1
);

Parameters

  • arg1
    [in] The input value, a 64-bit number.

Return Values

The reciprocal square root of the upper half of arg1.

Remarks

The compiler translates this function into the RSQRT.format assembly instruction.

Requirements

OS Versions: Windows CE .NET 4.0 and later.
Header: Mipsintr.h.

See Also

Common Intrinsic Functions | Intrinsic Functions for MIPS Microprocessors

 Last updated on Thursday, April 08, 2004

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