[x265] [PATCH] pixel8.inc: sad_x4_16, vector replaced with intrinsic
praveen at multicorewareinc.com
praveen at multicorewareinc.com
Mon Aug 26 11:13:29 CEST 2013
# HG changeset patch
# User praveentiwari
# Date 1377508399 -19800
# Node ID 264892c1305c5efc884c376a6512b968728249c4
# Parent f2892688afb2f52de6821b1865e34e7e674bf01d
pixel8.inc: sad_x4_16, vector replaced with intrinsic
diff -r f2892688afb2 -r 264892c1305c source/common/vec/pixel8.inc
--- a/source/common/vec/pixel8.inc Mon Aug 26 14:18:22 2013 +0530
+++ b/source/common/vec/pixel8.inc Mon Aug 26 14:43:19 2013 +0530
@@ -6687,7 +6687,6 @@
}
#endif /* if HAVE_MMX */
-#endif /* if INSTRSET >= X265_CPU_LEVEL_SSE41 */
/* For performance - This function assumes that the *last load* can access 16 elements. */
template<int ly>
@@ -6776,76 +6775,806 @@
template<int ly>
void sad_x4_16(pixel *fenc, pixel *fref1, pixel *fref2, pixel *fref3, pixel *fref4, intptr_t frefstride, int *res)
{
- Vec16uc m1, n1, n2, n3, n4;
-
- Vec4i sum1(0), sum2(0), sum3(0), sum4(0);
- Vec8us sad1(0), sad2(0), sad3(0), sad4(0);
- int max_iterators = (ly >> 4) << 4;
- int row;
-
- for (row = 0; row < max_iterators; row += 16)
- {
- for (int i = 0; i < 16; i++)
+ assert((ly % 4) == 0);
+
+ __m128i sum0, sum1;
+
+ __m128i T00, T01, T02, T03;
+ __m128i T10, T11, T12, T13;
+ __m128i T20, T21, T22, T23;
+
+ if (ly == 4)
+ {
+ T00 = _mm_load_si128((__m128i*)(fenc + (0) * FENC_STRIDE));
+ T01 = _mm_load_si128((__m128i*)(fenc + (1) * FENC_STRIDE));
+ T02 = _mm_load_si128((__m128i*)(fenc + (2) * FENC_STRIDE));
+ T03 = _mm_load_si128((__m128i*)(fenc + (3) * FENC_STRIDE));
+
+ T10 = _mm_loadu_si128((__m128i*)(fref1 + (0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref1 + (1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref1 + (2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref1 + (3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[0] = _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref2 + (0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref2 + (1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref2 + (2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref2 + (3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[1] = _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref3 + (0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref3 + (1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref3 + (2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref3 + (3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[2] = _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref4 + (0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref4 + (1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref4 + (2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref4 + (3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[3] = _mm_cvtsi128_si32(sum0);
+ }
+ else if (ly == 8)
+ {
+ T00 = _mm_load_si128((__m128i*)(fenc + (0) * FENC_STRIDE));
+ T01 = _mm_load_si128((__m128i*)(fenc + (1) * FENC_STRIDE));
+ T02 = _mm_load_si128((__m128i*)(fenc + (2) * FENC_STRIDE));
+ T03 = _mm_load_si128((__m128i*)(fenc + (3) * FENC_STRIDE));
+
+ T10 = _mm_loadu_si128((__m128i*)(fref1 + (0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref1 + (1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref1 + (2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref1 + (3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[0] = _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref2 + (0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref2 + (1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref2 + (2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref2 + (3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[1] = _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref3 + (0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref3 + (1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref3 + (2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref3 + (3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[2] = _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref4 + (0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref4 + (1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref4 + (2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref4 + (3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[3] = _mm_cvtsi128_si32(sum0);
+
+ T00 = _mm_load_si128((__m128i*)(fenc + (4) * FENC_STRIDE));
+ T01 = _mm_load_si128((__m128i*)(fenc + (5) * FENC_STRIDE));
+ T02 = _mm_load_si128((__m128i*)(fenc + (6) * FENC_STRIDE));
+ T03 = _mm_load_si128((__m128i*)(fenc + (7) * FENC_STRIDE));
+
+ T10 = _mm_loadu_si128((__m128i*)(fref1 + (4) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref1 + (5) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref1 + (6) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref1 + (7) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[0] = res[0] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref2 + (4) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref2 + (5) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref2 + (6) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref2 + (7) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[1] = res[1] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref3 + (4) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref3 + (5) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref3 + (6) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref3 + (7) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[2] = res[2] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref4 + (4) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref4 + (5) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref4 + (6) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref4 + (7) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[3] = res[3] + _mm_cvtsi128_si32(sum0);
+ }
+ else if (ly == 16)
+ {
+ T00 = _mm_load_si128((__m128i*)(fenc + (0) * FENC_STRIDE));
+ T01 = _mm_load_si128((__m128i*)(fenc + (1) * FENC_STRIDE));
+ T02 = _mm_load_si128((__m128i*)(fenc + (2) * FENC_STRIDE));
+ T03 = _mm_load_si128((__m128i*)(fenc + (3) * FENC_STRIDE));
+
+ T10 = _mm_loadu_si128((__m128i*)(fref1 + (0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref1 + (1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref1 + (2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref1 + (3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[0] = _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref2 + (0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref2 + (1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref2 + (2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref2 + (3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[1] = _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref3 + (0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref3 + (1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref3 + (2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref3 + (3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[2] = _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref4 + (0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref4 + (1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref4 + (2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref4 + (3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[3] = _mm_cvtsi128_si32(sum0);
+
+ T00 = _mm_load_si128((__m128i*)(fenc + (4) * FENC_STRIDE));
+ T01 = _mm_load_si128((__m128i*)(fenc + (5) * FENC_STRIDE));
+ T02 = _mm_load_si128((__m128i*)(fenc + (6) * FENC_STRIDE));
+ T03 = _mm_load_si128((__m128i*)(fenc + (7) * FENC_STRIDE));
+
+ T10 = _mm_loadu_si128((__m128i*)(fref1 + (4) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref1 + (5) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref1 + (6) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref1 + (7) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[0] = res[0] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref2 + (4) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref2 + (5) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref2 + (6) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref2 + (7) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[1] = res[1] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref3 + (4) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref3 + (5) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref3 + (6) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref3 + (7) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[2] = res[2] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref4 + (4) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref4 + (5) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref4 + (6) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref4 + (7) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[3] = res[3] + _mm_cvtsi128_si32(sum0);
+
+ T00 = _mm_load_si128((__m128i*)(fenc + (8) * FENC_STRIDE));
+ T01 = _mm_load_si128((__m128i*)(fenc + (9) * FENC_STRIDE));
+ T02 = _mm_load_si128((__m128i*)(fenc + (10) * FENC_STRIDE));
+ T03 = _mm_load_si128((__m128i*)(fenc + (11) * FENC_STRIDE));
+
+ T10 = _mm_loadu_si128((__m128i*)(fref1 + (8) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref1 + (9) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref1 + (10) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref1 + (11) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[0] = res[0] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref2 + (8) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref2 + (9) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref2 + (10) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref2 + (11) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[1] = res[1] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref3 + (8) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref3 + (9) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref3 + (10) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref3 + (11) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[2] = res[2] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref4 + (8) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref4 + (9) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref4 + (10) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref4 + (11) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[3] = res[3] + _mm_cvtsi128_si32(sum0);
+
+ T00 = _mm_load_si128((__m128i*)(fenc + (12) * FENC_STRIDE));
+ T01 = _mm_load_si128((__m128i*)(fenc + (13) * FENC_STRIDE));
+ T02 = _mm_load_si128((__m128i*)(fenc + (14) * FENC_STRIDE));
+ T03 = _mm_load_si128((__m128i*)(fenc + (15) * FENC_STRIDE));
+
+ T10 = _mm_loadu_si128((__m128i*)(fref1 + (12) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref1 + (13) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref1 + (14) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref1 + (15) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[0] = res[0] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref2 + (12) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref2 + (13) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref2 + (14) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref2 + (15) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[1] = res[1] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref3 + (12) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref3 + (13) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref3 + (14) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref3 + (15) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[2] = res[2] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref4 + (12) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref4 + (13) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref4 + (14) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref4 + (15) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[3] = res[3] + _mm_cvtsi128_si32(sum0);
+ }
+ else if ((ly % 8) == 0)
+ {
+ res[0] = res[1] = res[2] = res[3] = 0;
+ for (int i = 0; i < ly; i += 8)
{
- m1.load_a(fenc);
- n1.load(fref1);
- n2.load(fref2);
- n3.load(fref3);
- n4.load(fref4);
-
- sad1.addSumAbsDiff(m1, n1);
- sad2.addSumAbsDiff(m1, n2);
- sad3.addSumAbsDiff(m1, n3);
- sad4.addSumAbsDiff(m1, n4);
-
- fenc += FENC_STRIDE;
- fref1 += frefstride;
- fref2 += frefstride;
- fref3 += frefstride;
- fref4 += frefstride;
+ T00 = _mm_load_si128((__m128i*)(fenc + (i + 0) * FENC_STRIDE));
+ T01 = _mm_load_si128((__m128i*)(fenc + (i + 1) * FENC_STRIDE));
+ T02 = _mm_load_si128((__m128i*)(fenc + (i + 2) * FENC_STRIDE));
+ T03 = _mm_load_si128((__m128i*)(fenc + (i + 3) * FENC_STRIDE));
+
+ T10 = _mm_loadu_si128((__m128i*)(fref1 + (i + 0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref1 + (i + 1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref1 + (i + 2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref1 + (i + 3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[0] = res[0] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref2 + (i + 0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref2 + (i + 1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref2 + (i + 2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref2 + (i + 3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[1] = res[1] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref3 + (i + 0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref3 + (i + 1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref3 + (i + 2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref3 + (i + 3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[2] = res[2] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref4 + (i + 0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref4 + (i + 1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref4 + (i + 2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref4 + (i + 3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[3] = res[3] + _mm_cvtsi128_si32(sum0);
+
+ T00 = _mm_load_si128((__m128i*)(fenc + (i + 4) * FENC_STRIDE));
+ T01 = _mm_load_si128((__m128i*)(fenc + (i + 5) * FENC_STRIDE));
+ T02 = _mm_load_si128((__m128i*)(fenc + (i + 6) * FENC_STRIDE));
+ T03 = _mm_load_si128((__m128i*)(fenc + (i + 7) * FENC_STRIDE));
+
+ T10 = _mm_loadu_si128((__m128i*)(fref1 + (i + 4) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref1 + (i + 5) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref1 + (i + 6) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref1 + (i + 7) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[0] = res[0] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref2 + (i + 4) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref2 + (i + 5) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref2 + (i + 6) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref2 + (i + 7) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[1] = res[1] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref3 + (i + 4) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref3 + (i + 5) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref3 + (i + 6) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref3 + (i + 7) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[2] = res[2] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref4 + (i + 4) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref4 + (i + 5) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref4 + (i + 6) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref4 + (i + 7) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[3] = res[3] + _mm_cvtsi128_si32(sum0);
}
-
- sum1 += extend_low(sad1) + extend_high(sad1);
- sum2 += extend_low(sad2) + extend_high(sad2);
- sum3 += extend_low(sad3) + extend_high(sad3);
- sum4 += extend_low(sad4) + extend_high(sad4);
- sad1 = 0;
- sad2 = 0;
- sad3 = 0;
- sad4 = 0;
- }
-
- while (row++ < ly)
- {
- m1.load_a(fenc);
- n1.load(fref1);
- n2.load(fref2);
- n3.load(fref3);
- n4.load(fref4);
-
- sad1.addSumAbsDiff(m1, n1);
- sad2.addSumAbsDiff(m1, n2);
- sad3.addSumAbsDiff(m1, n3);
- sad4.addSumAbsDiff(m1, n4);
-
- fenc += FENC_STRIDE;
- fref1 += frefstride;
- fref2 += frefstride;
- fref3 += frefstride;
- fref4 += frefstride;
- }
-
- sum1 += extend_low(sad1) + extend_high(sad1);
- sum2 += extend_low(sad2) + extend_high(sad2);
- sum3 += extend_low(sad3) + extend_high(sad3);
- sum4 += extend_low(sad4) + extend_high(sad4);
-
- res[0] = horizontal_add(sum1);
- res[1] = horizontal_add(sum2);
- res[2] = horizontal_add(sum3);
- res[3] = horizontal_add(sum4);
+ }
+ else
+ {
+ res[0] = res[1] = res[2] = res[3] = 0;
+ for (int i = 0; i < ly; i += 4)
+ {
+ T00 = _mm_load_si128((__m128i*)(fenc + (i + 0) * FENC_STRIDE));
+ T01 = _mm_load_si128((__m128i*)(fenc + (i + 1) * FENC_STRIDE));
+ T02 = _mm_load_si128((__m128i*)(fenc + (i + 2) * FENC_STRIDE));
+ T03 = _mm_load_si128((__m128i*)(fenc + (i + 3) * FENC_STRIDE));
+
+ T10 = _mm_loadu_si128((__m128i*)(fref1 + (i + 0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref1 + (i + 1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref1 + (i + 2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref1 + (i + 3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[0] = res[0] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref2 + (i + 0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref2 + (i + 1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref2 + (i + 2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref2 + (i + 3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[1] = res[1] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref3 + (i + 0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref3 + (i + 1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref3 + (i + 2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref3 + (i + 3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[2] = res[2] + _mm_cvtsi128_si32(sum0);
+
+ T10 = _mm_loadu_si128((__m128i*)(fref4 + (i + 0) * frefstride));
+ T11 = _mm_loadu_si128((__m128i*)(fref4 + (i + 1) * frefstride));
+ T12 = _mm_loadu_si128((__m128i*)(fref4 + (i + 2) * frefstride));
+ T13 = _mm_loadu_si128((__m128i*)(fref4 + (i + 3) * frefstride));
+
+ T20 = _mm_sad_epu8(T00, T10);
+ T21 = _mm_sad_epu8(T01, T11);
+ T22 = _mm_sad_epu8(T02, T12);
+ T23 = _mm_sad_epu8(T03, T13);
+
+ T20 = _mm_add_epi16(T20, T21);
+ T22 = _mm_add_epi16(T22, T23);
+ sum0 = _mm_add_epi16(T20, T22);
+
+ sum1 = _mm_shuffle_epi32(sum0, 2);
+ sum0 = _mm_add_epi32(sum0, sum1);
+ res[3] = res[3] + _mm_cvtsi128_si32(sum0);
+ }
+ }
}
+#endif /* if INSTRSET >= X265_CPU_LEVEL_SSE41 */
+
template<int ly>
void sad_x4_24(pixel *fenc, pixel *fref1, pixel *fref2, pixel *fref3, pixel *fref4, intptr_t frefstride, int *res)
{
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