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View of /branches/pure-cfg/src/include/Diderot/inline-vec4.h

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Revision 710 - (download) (as text) (annotate)
Wed Mar 30 16:56:13 2011 UTC (9 years, 6 months ago) by jhr
File size: 654 byte(s)
  Split up diderot header file into multiple files.
/*! \file inline-vec4.h
 *
 * \author John Reppy
 *
 * \brief inline functions for 4D vectors
 */

/*
 * COPYRIGHT (c) 2011 The Diderot Project (http://diderot-language.cs.uchicago.edu)
 * All rights reserved.
 */

#ifndef _DIDEROT_INLINE_VEC4_H_
#define _DIDEROT_INLINE_VEC4_H_

#ifndef _DIDEROT_TYPES_H_
#include "Diderot/types.h"
#endif

STATIC_INLINE vec4f_t vec4f (float a, float b, float c, float d)
{
    return __extension__ (vec4f_t){ a, b, c, d };
}

STATIC_INLINE float dot4f (vec4f_t u, vec4f_t v)
{
    union4f_t uv = __extension__ (union4f_t)(u*v);
    return uv.r[0] + uv.r[1] + uv.r[2] + uv.r[3];
}

#endif /* !_DIDEROT_INLINE_VEC4_H_ */

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