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/* { dg-do compile } */
/* { dg-options "-O2 -mcpu=ev67" } */
typedef short INT16;
typedef unsigned int CARD32;
typedef unsigned short CARD16;
typedef unsigned char CARD8;
typedef struct _Picture *PicturePtr;
typedef int FbStride;
typedef unsigned long __m64;
extern __m64 load8888 (__m64);
static __inline __m64 _mm_setzero_si64(void)
{
return (__m64)0L;
}
static __inline __m64 _mm_adds_pu8(__m64 __m1, __m64 __m2)
{
return __m1 + __builtin_alpha_minsb8(__m2, ~__m1);
}
static __inline __m64 _mm_packs_pu16(__m64 __m1, __m64 __m2)
{
__m1 = __builtin_alpha_minuw4(__m1, 0x00ff00ff00ff00ff);
__m2 = __builtin_alpha_minuw4(__m2, 0x00ff00ff00ff00ff);
return __m1 | (__m2 << 32);
}
typedef unsigned long long ullong;
static __inline__ __m64 pix_multiply(__m64 a)
{
if (a)
return a;
}
static __inline__ __m64 over(__m64 src, __m64 srca, __m64 dest)
{
return _mm_adds_pu8(src, pix_multiply(dest));
}
void fbCompositeSolid_nx8888mmx(CARD8 op, PicturePtr pSrc, PicturePtr pMask,
INT16 yDst, CARD16 width, CARD16 height)
{
CARD32 src;
CARD32 *dstLine, *dst;
CARD16 w;
FbStride dstStride;
__m64 vsrc, vsrca;
vsrc = load8888(src);
while (height--) {
dst = dstLine;
dstLine += dstStride;
while (w && (unsigned long) dst & 7) {
*dst = _mm_packs_pu16(_mm_adds_pu8(vsrc, load8888(*dst)),
_mm_setzero_si64());
dst++;
}
while (w >= 2) {
__m64 dest0, dest1;
*(__m64 *) dst = _mm_packs_pu16(dest0, dest1);
w -= 2;
}
while (w) {
*dst = _mm_packs_pu16(_mm_adds_pu8(vsrc, pix_multiply(0)), 0);
w--;
}
}
}
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