| 1 |
318 |
jeremybenn |
/* { dg-do compile } */
|
| 2 |
|
|
/* { dg-options "-O1 -mmmx" } */
|
| 3 |
|
|
/* { dg-skip-if "no stdint" { vxworks_kernel } } */
|
| 4 |
|
|
|
| 5 |
|
|
#include <mmintrin.h>
|
| 6 |
|
|
#include <stddef.h>
|
| 7 |
|
|
#include <stdint.h>
|
| 8 |
|
|
|
| 9 |
|
|
extern const uint64_t ff_bone;
|
| 10 |
|
|
|
| 11 |
|
|
static inline void transpose4x4(uint8_t *dst, uint8_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride) {
|
| 12 |
|
|
__m64 row0 = _mm_cvtsi32_si64(*(unsigned*)(src + (0 * src_stride)));
|
| 13 |
|
|
__m64 row1 = _mm_cvtsi32_si64(*(unsigned*)(src + (1 * src_stride)));
|
| 14 |
|
|
__m64 row2 = _mm_cvtsi32_si64(*(unsigned*)(src + (2 * src_stride)));
|
| 15 |
|
|
__m64 row3 = _mm_cvtsi32_si64(*(unsigned*)(src + (3 * src_stride)));
|
| 16 |
|
|
__m64 tmp0 = _mm_unpacklo_pi8(row0, row1);
|
| 17 |
|
|
__m64 tmp1 = _mm_unpacklo_pi8(row2, row3);
|
| 18 |
|
|
__m64 row01 = _mm_unpacklo_pi16(tmp0, tmp1);
|
| 19 |
|
|
__m64 row23 = _mm_unpackhi_pi16(tmp0, tmp1);
|
| 20 |
|
|
*((unsigned*)(dst + (0 * dst_stride))) = _mm_cvtsi64_si32(row01);
|
| 21 |
|
|
*((unsigned*)(dst + (1 * dst_stride))) = _mm_cvtsi64_si32(_mm_unpackhi_pi32(row01, row01));
|
| 22 |
|
|
*((unsigned*)(dst + (2 * dst_stride))) = _mm_cvtsi64_si32(row23);
|
| 23 |
|
|
*((unsigned*)(dst + (3 * dst_stride))) = _mm_cvtsi64_si32(_mm_unpackhi_pi32(row23, row23));
|
| 24 |
|
|
}
|
| 25 |
|
|
|
| 26 |
|
|
static inline void h264_loop_filter_chroma_intra_mmx2(uint8_t *pix, int stride, int alpha1, int beta1)
|
| 27 |
|
|
{
|
| 28 |
|
|
asm volatile(
|
| 29 |
|
|
""
|
| 30 |
|
|
:: "r"(pix-2*stride), "r"(pix), "r"((long)stride),
|
| 31 |
|
|
"m"(alpha1), "m"(beta1), "m"(ff_bone)
|
| 32 |
|
|
);
|
| 33 |
|
|
}
|
| 34 |
|
|
|
| 35 |
|
|
void h264_h_loop_filter_chroma_intra_mmx2(uint8_t *pix, int stride, int alpha, int beta)
|
| 36 |
|
|
{
|
| 37 |
|
|
|
| 38 |
|
|
uint8_t trans[8*4] __attribute__ ((aligned (8)));
|
| 39 |
|
|
transpose4x4(trans, pix-2, 8, stride);
|
| 40 |
|
|
transpose4x4(trans+4, pix-2+4*stride, 8, stride);
|
| 41 |
|
|
h264_loop_filter_chroma_intra_mmx2(trans+2*8, 8, alpha-1, beta-1);
|
| 42 |
|
|
transpose4x4(pix-2, trans, stride, 8);
|
| 43 |
|
|
transpose4x4(pix-2+4*stride, trans+4, stride, 8);
|
| 44 |
|
|
}
|
