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_XDMultMatrix (Windows Embedded CE 6.0)

  • Article

1/5/2010

Multiplies a 4x4 matrix by a 4x4 matrix. This instruction requires one of the matrices to have been previously loaded into the extended floating-point register bank. The matrix passed as the parameter receives the result of the operation.

Syntax

void _XDMultMatrix( 
  float* matrix 
);

Parameters

  • matrix
    [in, out]Pointer to an array of float values arranged such that the indices of the array are the [row][column] values of the 4x4 matrix.

Return Values

None.

Requirements

Architecture SH-4
Header shintr.h
Routine _XDMultMatrix

See Also

Reference

Intrinsic Functions for Renesas Microprocessors
_Multiply4dM
_LoadMatrix
_SaveMatrix