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Update high bitdepth load_input_data() in x86

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BUG=webm:1412

Change-Id: Ibf9d120b80c7d3a7637e79e123cf2f0aae6dd78c
This commit is contained in:
Linfeng Zhang 2017-06-13 16:53:53 -07:00
parent d6eeef9ee6
commit 6da6a23291
1 changed files with 14 additions and 2 deletions
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16
vpx_dsp/x86/inv_txfm_sse2.h
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@ -80,8 +80,20 @@ static INLINE __m128i idct_calc_wraplow_sse2(const __m128i in0,
// highbitdepth enabled
static INLINE __m128i load_input_data(const tran_low_t *data) {
#if CONFIG_VP9_HIGHBITDEPTH
return octa_set_epi16(data[0], data[1], data[2], data[3], data[4], data[5],
data[6], data[7]);
// in0: 0 X 1 X 2 X 3 X
// in1: 4 X 5 X 6 X 7 X
// t0: 0 4 X X 1 5 X X
// t1: 2 6 X X 3 7 X X
// t2: 0 2 4 6 X X X X
// t3: 1 3 5 7 X X X X
// rtn: 0 1 2 3 4 5 6 7
const __m128i in0 = _mm_load_si128((const __m128i *)data);
const __m128i in1 = _mm_load_si128((const __m128i *)(data + 4));
const __m128i t0 = _mm_unpacklo_epi16(in0, in1);
const __m128i t1 = _mm_unpackhi_epi16(in0, in1);
const __m128i t2 = _mm_unpacklo_epi16(t0, t1);
const __m128i t3 = _mm_unpackhi_epi16(t0, t1);
return _mm_unpacklo_epi16(t2, t3);
#else
return _mm_load_si128((const __m128i *)data);
#endif