sse2: Add transpose_32bit_4x4x2() and update transpose_32bit_4x4()
BUG=webm:1412 Change-Id: I9d00d1ddbd724fd5f825fd974c4cf46a9bca6cb3
This commit is contained in:
@@ -27,7 +27,7 @@ static INLINE void highbd_idct4_small_sse2(__m128i *const io) {
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const __m128i cospi_p24_p24 = _mm_setr_epi32(cospi_24_64, 0, cospi_24_64, 0);
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__m128i temp1[4], temp2[4], step[4];
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transpose_32bit_4x4(&io[0], &io[1], &io[2], &io[3]);
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transpose_32bit_4x4(io, io);
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// Note: There is no 32-bit signed multiply SIMD instruction in SSE2.
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// _mm_mul_epu32() is used which can only guarantee the lower 32-bit
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@@ -98,7 +98,7 @@ static INLINE void highbd_idct4_large_sse2(__m128i *const io) {
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_mm_setr_epi32(cospi_24_64 << 2, 0, cospi_24_64 << 2, 0);
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__m128i temp1[4], temp2[4], step[4], sign1[4], sign2[4];
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transpose_32bit_4x4(&io[0], &io[1], &io[2], &io[3]);
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transpose_32bit_4x4(io, io);
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// stage 1
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temp1[0] = _mm_add_epi32(io[0], io[2]); // input[0] + input[2]
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@@ -25,7 +25,7 @@ static INLINE void highbd_idct4(__m128i *const io) {
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_mm_setr_epi32(cospi_24_64 << 2, 0, cospi_24_64 << 2, 0);
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__m128i temp1[4], step[4];
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transpose_32bit_4x4(&io[0], &io[1], &io[2], &io[3]);
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transpose_32bit_4x4(io, io);
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// stage 1
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temp1[0] = _mm_add_epi32(io[0], io[2]); // input[0] + input[2]
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@@ -21,16 +21,16 @@ static INLINE void transpose_16bit_4x4(const __m128i *const in,
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// in[2]: 20 21 22 23 XX XX XX XX
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// in[3]: 30 31 32 33 XX XX XX XX
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// to:
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// tr0_0: 00 10 01 11 02 12 03 13
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// tr0_1: 20 30 21 31 22 32 23 33
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const __m128i tr0_0 = _mm_unpacklo_epi16(in[0], in[1]);
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const __m128i tr0_1 = _mm_unpacklo_epi16(in[2], in[3]);
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// a0: 00 10 01 11 02 12 03 13
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// a1: 20 30 21 31 22 32 23 33
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const __m128i a0 = _mm_unpacklo_epi16(in[0], in[1]);
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const __m128i a1 = _mm_unpacklo_epi16(in[2], in[3]);
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// Unpack 32 bit elements resulting in:
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// out[0]: 00 10 20 30 01 11 21 31
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// out[1]: 02 12 22 32 03 13 23 33
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out[0] = _mm_unpacklo_epi32(tr0_0, tr0_1);
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out[1] = _mm_unpackhi_epi32(tr0_0, tr0_1);
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out[0] = _mm_unpacklo_epi32(a0, a1);
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out[1] = _mm_unpackhi_epi32(a0, a1);
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}
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static INLINE void transpose_16bit_4x8(const __m128i *const in,
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@@ -45,34 +45,34 @@ static INLINE void transpose_16bit_4x8(const __m128i *const in,
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// in[6]: 60 61 62 63 XX XX XX XX
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// in[7]: 70 71 72 73 XX XX XX XX
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// to:
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// tr0_0: 00 10 01 11 02 12 03 13
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// tr0_1: 20 30 21 31 22 32 23 33
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// tr0_2: 40 50 41 51 42 52 43 53
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// tr0_3: 60 70 61 71 62 72 63 73
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const __m128i tr0_0 = _mm_unpacklo_epi16(in[0], in[1]);
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const __m128i tr0_1 = _mm_unpacklo_epi16(in[2], in[3]);
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const __m128i tr0_2 = _mm_unpacklo_epi16(in[4], in[5]);
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const __m128i tr0_3 = _mm_unpacklo_epi16(in[6], in[7]);
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// a0: 00 10 01 11 02 12 03 13
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// a1: 20 30 21 31 22 32 23 33
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// a2: 40 50 41 51 42 52 43 53
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// a3: 60 70 61 71 62 72 63 73
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const __m128i a0 = _mm_unpacklo_epi16(in[0], in[1]);
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const __m128i a1 = _mm_unpacklo_epi16(in[2], in[3]);
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const __m128i a2 = _mm_unpacklo_epi16(in[4], in[5]);
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const __m128i a3 = _mm_unpacklo_epi16(in[6], in[7]);
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// Unpack 32 bit elements resulting in:
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// tr1_0: 00 10 20 30 01 11 21 31
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// tr1_1: 40 50 60 70 41 51 61 71
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// tr1_2: 02 12 22 32 03 13 23 33
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// tr1_3: 42 52 62 72 43 53 63 73
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const __m128i tr1_0 = _mm_unpacklo_epi32(tr0_0, tr0_1);
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const __m128i tr1_1 = _mm_unpacklo_epi32(tr0_2, tr0_3);
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const __m128i tr1_2 = _mm_unpackhi_epi32(tr0_0, tr0_1);
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const __m128i tr1_3 = _mm_unpackhi_epi32(tr0_2, tr0_3);
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// b0: 00 10 20 30 01 11 21 31
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// b1: 40 50 60 70 41 51 61 71
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// b2: 02 12 22 32 03 13 23 33
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// b3: 42 52 62 72 43 53 63 73
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const __m128i b0 = _mm_unpacklo_epi32(a0, a1);
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const __m128i b1 = _mm_unpacklo_epi32(a2, a3);
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const __m128i b2 = _mm_unpackhi_epi32(a0, a1);
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const __m128i b3 = _mm_unpackhi_epi32(a2, a3);
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// Unpack 64 bit elements resulting in:
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// out[0]: 00 10 20 30 40 50 60 70
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// out[1]: 01 11 21 31 41 51 61 71
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// out[2]: 02 12 22 32 42 52 62 72
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// out[3]: 03 13 23 33 43 53 63 73
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out[0] = _mm_unpacklo_epi64(tr1_0, tr1_1);
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out[1] = _mm_unpackhi_epi64(tr1_0, tr1_1);
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out[2] = _mm_unpacklo_epi64(tr1_2, tr1_3);
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out[3] = _mm_unpackhi_epi64(tr1_2, tr1_3);
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out[0] = _mm_unpacklo_epi64(b0, b1);
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out[1] = _mm_unpackhi_epi64(b0, b1);
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out[2] = _mm_unpacklo_epi64(b2, b3);
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out[3] = _mm_unpackhi_epi64(b2, b3);
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}
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static INLINE void transpose_16bit_8x8(const __m128i *const in,
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@@ -87,40 +87,40 @@ static INLINE void transpose_16bit_8x8(const __m128i *const in,
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// in[6]: 60 61 62 63 64 65 66 67
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// in[7]: 70 71 72 73 74 75 76 77
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// to:
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// tr0_0: 00 10 01 11 02 12 03 13
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// tr0_1: 20 30 21 31 22 32 23 33
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// tr0_2: 40 50 41 51 42 52 43 53
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// tr0_3: 60 70 61 71 62 72 63 73
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// tr0_4: 04 14 05 15 06 16 07 17
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// tr0_5: 24 34 25 35 26 36 27 37
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// tr0_6: 44 54 45 55 46 56 47 57
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// tr0_7: 64 74 65 75 66 76 67 77
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const __m128i tr0_0 = _mm_unpacklo_epi16(in[0], in[1]);
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const __m128i tr0_1 = _mm_unpacklo_epi16(in[2], in[3]);
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const __m128i tr0_2 = _mm_unpacklo_epi16(in[4], in[5]);
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const __m128i tr0_3 = _mm_unpacklo_epi16(in[6], in[7]);
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const __m128i tr0_4 = _mm_unpackhi_epi16(in[0], in[1]);
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const __m128i tr0_5 = _mm_unpackhi_epi16(in[2], in[3]);
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const __m128i tr0_6 = _mm_unpackhi_epi16(in[4], in[5]);
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const __m128i tr0_7 = _mm_unpackhi_epi16(in[6], in[7]);
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// a0: 00 10 01 11 02 12 03 13
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// a1: 20 30 21 31 22 32 23 33
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// a2: 40 50 41 51 42 52 43 53
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// a3: 60 70 61 71 62 72 63 73
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// a4: 04 14 05 15 06 16 07 17
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// a5: 24 34 25 35 26 36 27 37
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// a6: 44 54 45 55 46 56 47 57
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// a7: 64 74 65 75 66 76 67 77
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const __m128i a0 = _mm_unpacklo_epi16(in[0], in[1]);
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const __m128i a1 = _mm_unpacklo_epi16(in[2], in[3]);
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const __m128i a2 = _mm_unpacklo_epi16(in[4], in[5]);
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const __m128i a3 = _mm_unpacklo_epi16(in[6], in[7]);
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const __m128i a4 = _mm_unpackhi_epi16(in[0], in[1]);
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const __m128i a5 = _mm_unpackhi_epi16(in[2], in[3]);
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const __m128i a6 = _mm_unpackhi_epi16(in[4], in[5]);
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const __m128i a7 = _mm_unpackhi_epi16(in[6], in[7]);
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// Unpack 32 bit elements resulting in:
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// tr1_0: 00 10 20 30 01 11 21 31
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// tr1_1: 40 50 60 70 41 51 61 71
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// tr1_2: 04 14 24 34 05 15 25 35
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// tr1_3: 44 54 64 74 45 55 65 75
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// tr1_4: 02 12 22 32 03 13 23 33
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// tr1_5: 42 52 62 72 43 53 63 73
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// tr1_6: 06 16 26 36 07 17 27 37
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// tr1_7: 46 56 66 76 47 57 67 77
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const __m128i tr1_0 = _mm_unpacklo_epi32(tr0_0, tr0_1);
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const __m128i tr1_1 = _mm_unpacklo_epi32(tr0_2, tr0_3);
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const __m128i tr1_2 = _mm_unpacklo_epi32(tr0_4, tr0_5);
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const __m128i tr1_3 = _mm_unpacklo_epi32(tr0_6, tr0_7);
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const __m128i tr1_4 = _mm_unpackhi_epi32(tr0_0, tr0_1);
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const __m128i tr1_5 = _mm_unpackhi_epi32(tr0_2, tr0_3);
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const __m128i tr1_6 = _mm_unpackhi_epi32(tr0_4, tr0_5);
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const __m128i tr1_7 = _mm_unpackhi_epi32(tr0_6, tr0_7);
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// b0: 00 10 20 30 01 11 21 31
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// b1: 40 50 60 70 41 51 61 71
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// b2: 04 14 24 34 05 15 25 35
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// b3: 44 54 64 74 45 55 65 75
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// b4: 02 12 22 32 03 13 23 33
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// b5: 42 52 62 72 43 53 63 73
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// b6: 06 16 26 36 07 17 27 37
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// b7: 46 56 66 76 47 57 67 77
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const __m128i b0 = _mm_unpacklo_epi32(a0, a1);
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const __m128i b1 = _mm_unpacklo_epi32(a2, a3);
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const __m128i b2 = _mm_unpacklo_epi32(a4, a5);
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const __m128i b3 = _mm_unpacklo_epi32(a6, a7);
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const __m128i b4 = _mm_unpackhi_epi32(a0, a1);
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const __m128i b5 = _mm_unpackhi_epi32(a2, a3);
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const __m128i b6 = _mm_unpackhi_epi32(a4, a5);
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const __m128i b7 = _mm_unpackhi_epi32(a6, a7);
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// Unpack 64 bit elements resulting in:
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// out[0]: 00 10 20 30 40 50 60 70
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@@ -131,14 +131,14 @@ static INLINE void transpose_16bit_8x8(const __m128i *const in,
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// out[5]: 05 15 25 35 45 55 65 75
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// out[6]: 06 16 26 36 46 56 66 76
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// out[7]: 07 17 27 37 47 57 67 77
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out[0] = _mm_unpacklo_epi64(tr1_0, tr1_1);
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out[1] = _mm_unpackhi_epi64(tr1_0, tr1_1);
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out[2] = _mm_unpacklo_epi64(tr1_4, tr1_5);
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out[3] = _mm_unpackhi_epi64(tr1_4, tr1_5);
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out[4] = _mm_unpacklo_epi64(tr1_2, tr1_3);
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out[5] = _mm_unpackhi_epi64(tr1_2, tr1_3);
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out[6] = _mm_unpacklo_epi64(tr1_6, tr1_7);
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out[7] = _mm_unpackhi_epi64(tr1_6, tr1_7);
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out[0] = _mm_unpacklo_epi64(b0, b1);
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out[1] = _mm_unpackhi_epi64(b0, b1);
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out[2] = _mm_unpacklo_epi64(b4, b5);
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out[3] = _mm_unpackhi_epi64(b4, b5);
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out[4] = _mm_unpacklo_epi64(b2, b3);
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out[5] = _mm_unpackhi_epi64(b2, b3);
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out[6] = _mm_unpacklo_epi64(b6, b7);
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out[7] = _mm_unpackhi_epi64(b6, b7);
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}
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// Transpose in-place
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@@ -160,33 +160,81 @@ static INLINE void transpose_16bit_16x16(__m128i *const left,
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left[15] = tbuf[7];
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}
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static INLINE void transpose_32bit_4x4(__m128i *const a0, __m128i *const a1,
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__m128i *const a2, __m128i *const a3) {
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static INLINE void transpose_32bit_4x4(const __m128i *const in,
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__m128i *const out) {
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// Unpack 32 bit elements. Goes from:
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// a0: 00 01 02 03
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// a1: 10 11 12 13
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// a2: 20 21 22 23
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// a3: 30 31 32 33
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// in[0]: 00 01 02 03
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// in[1]: 10 11 12 13
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// in[2]: 20 21 22 23
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// in[3]: 30 31 32 33
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// to:
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// b0: 00 10 01 11
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// b1: 20 30 21 31
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// b2: 02 12 03 13
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// b3: 22 32 23 33
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// a0: 00 10 01 11
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// a1: 20 30 21 31
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// a2: 02 12 03 13
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// a3: 22 32 23 33
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const __m128i b0 = _mm_unpacklo_epi32(*a0, *a1);
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const __m128i b1 = _mm_unpacklo_epi32(*a2, *a3);
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const __m128i b2 = _mm_unpackhi_epi32(*a0, *a1);
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const __m128i b3 = _mm_unpackhi_epi32(*a2, *a3);
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const __m128i a0 = _mm_unpacklo_epi32(in[0], in[1]);
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const __m128i a1 = _mm_unpacklo_epi32(in[2], in[3]);
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const __m128i a2 = _mm_unpackhi_epi32(in[0], in[1]);
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const __m128i a3 = _mm_unpackhi_epi32(in[2], in[3]);
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// Unpack 64 bit elements resulting in:
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// a0: 00 10 20 30
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// a1: 01 11 21 31
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// a2: 02 12 22 32
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// a3: 03 13 23 33
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*a0 = _mm_unpacklo_epi64(b0, b1);
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*a1 = _mm_unpackhi_epi64(b0, b1);
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*a2 = _mm_unpacklo_epi64(b2, b3);
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*a3 = _mm_unpackhi_epi64(b2, b3);
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// out[0]: 00 10 20 30
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// out[1]: 01 11 21 31
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// out[2]: 02 12 22 32
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// out[3]: 03 13 23 33
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out[0] = _mm_unpacklo_epi64(a0, a1);
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out[1] = _mm_unpackhi_epi64(a0, a1);
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out[2] = _mm_unpacklo_epi64(a2, a3);
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out[3] = _mm_unpackhi_epi64(a2, a3);
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}
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static INLINE void transpose_32bit_4x4x2(const __m128i *const in,
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__m128i *const out) {
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// Unpack 32 bit elements. Goes from:
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// in[0]: 00 01 02 03
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// in[1]: 10 11 12 13
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// in[2]: 20 21 22 23
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// in[3]: 30 31 32 33
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// in[4]: 04 05 06 07
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// in[5]: 14 15 16 17
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// in[6]: 24 25 26 27
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// in[7]: 34 35 36 37
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// to:
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// a0: 00 10 01 11
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// a1: 20 30 21 31
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// a2: 02 12 03 13
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// a3: 22 32 23 33
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// a4: 04 14 05 15
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// a5: 24 34 25 35
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// a6: 06 16 07 17
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// a7: 26 36 27 37
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const __m128i a0 = _mm_unpacklo_epi32(in[0], in[1]);
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const __m128i a1 = _mm_unpacklo_epi32(in[2], in[3]);
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const __m128i a2 = _mm_unpackhi_epi32(in[0], in[1]);
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const __m128i a3 = _mm_unpackhi_epi32(in[2], in[3]);
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const __m128i a4 = _mm_unpacklo_epi32(in[4], in[5]);
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const __m128i a5 = _mm_unpacklo_epi32(in[6], in[7]);
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const __m128i a6 = _mm_unpackhi_epi32(in[4], in[5]);
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const __m128i a7 = _mm_unpackhi_epi32(in[6], in[7]);
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// Unpack 64 bit elements resulting in:
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// out[0]: 00 10 20 30
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// out[1]: 01 11 21 31
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// out[2]: 02 12 22 32
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// out[3]: 03 13 23 33
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// out[4]: 04 14 24 34
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// out[5]: 05 15 25 35
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// out[6]: 06 16 26 36
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// out[7]: 07 17 27 37
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out[0] = _mm_unpacklo_epi64(a0, a1);
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out[1] = _mm_unpackhi_epi64(a0, a1);
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out[2] = _mm_unpacklo_epi64(a2, a3);
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out[3] = _mm_unpackhi_epi64(a2, a3);
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out[4] = _mm_unpacklo_epi64(a4, a5);
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out[5] = _mm_unpackhi_epi64(a4, a5);
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out[6] = _mm_unpacklo_epi64(a6, a7);
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out[7] = _mm_unpackhi_epi64(a6, a7);
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}
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#endif // VPX_DSP_X86_TRANSPOSE_SSE2_H_
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