| /* { 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_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--; |
| } |
| } |
| } |