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/* { dg-do compile } */

/* { dg-options "-O2" } */

#define FILL_BACK *ptrRGB++=0; *ptrRGB++=0; *ptrRGB++=0;

void uncompact(unsigned char* ptrRGB, const unsigned int* ptrSrc, const unsigned char* ptrRGBcompact, int line, int nbPixLeft)

{

#define BIT_2_RGB32                                                     \

  if ((v & 0x00000001)){ nbPixLeft--; *ptrRGB++ = *ptrRGBcompact++; *ptrRGB++ = *ptrRGBcompact++; *ptrRGB++ = *ptrRGBcompact++; } \

  else{ FILL_BACK }                                                     \

  v >>= 1;

#define BIT_2_RGB16                                                     \

  if ((v16 & 0x0001)){ nbPixLeft--; *ptrRGB++ = *ptrRGBcompact++; *ptrRGB++ = *ptrRGBcompact++; *ptrRGB++ = *ptrRGBcompact++; } \

  else{ FILL_BACK }                                                     \

  v16 >>= 1;

  int x;

  unsigned int v, *ptrSrc32bits=(unsigned int*)ptrSrc;

  unsigned short v16,*ptrSrc16bits;

  for(x=0; x<line; x++) {

    v = *ptrSrc32bits++;

    BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32

    BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32

    BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32

    BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32 BIT_2_RGB32

  }

  ptrSrc16bits=(unsigned short *)ptrSrc32bits;

  v16 = *ptrSrc16bits++;

  BIT_2_RGB16   BIT_2_RGB16     BIT_2_RGB16     BIT_2_RGB16     BIT_2_RGB16     BIT_2_RGB16

  BIT_2_RGB16   BIT_2_RGB16     BIT_2_RGB16     BIT_2_RGB16     BIT_2_RGB16     BIT_2_RGB16

}