ref: 88030f7d6616db6a764b9d1165245b83947fb769
parent: e4eb48f1bcd5f897c54f1a6e22396164ae2d1573
parent: 71b4e0bdedefea29dd27ebaae20ffb8703ee4703
author: Chi Yo Tsai <chiyotsai@google.com>
date: Wed Oct 17 17:35:14 EDT 2018
Merge "Adds SSE2 support for interpolation filter for width 4 and 8"
--- a/vpx_dsp/x86/convolve.h
+++ b/vpx_dsp/x86/convolve.h
@@ -56,10 +56,10 @@
w -= 16; \
} \
if (w == 8) { \- vpx_filter_block1d8_##dir##8_##avg##opt(src_start, src_stride, dst, \
+ vpx_filter_block1d8_##dir##4_##avg##opt(src_start, src_stride, dst, \
dst_stride, h, filter); \
} else if (w == 4) { \- vpx_filter_block1d4_##dir##8_##avg##opt(src_start, src_stride, dst, \
+ vpx_filter_block1d4_##dir##4_##avg##opt(src_start, src_stride, dst, \
dst_stride, h, filter); \
} \
} else { \--- a/vpx_dsp/x86/vpx_asm_stubs.c
+++ b/vpx_dsp/x86/vpx_asm_stubs.c
@@ -28,6 +28,10 @@
filter8_1dfunction vpx_filter_block1d16_h4_sse2;
filter8_1dfunction vpx_filter_block1d16_v4_sse2;
+filter8_1dfunction vpx_filter_block1d8_h4_sse2;
+filter8_1dfunction vpx_filter_block1d8_v4_sse2;
+filter8_1dfunction vpx_filter_block1d4_h4_sse2;
+filter8_1dfunction vpx_filter_block1d4_v4_sse2;
#define vpx_filter_block1d16_v4_avg_sse2 vpx_filter_block1d16_v8_avg_sse2
#define vpx_filter_block1d16_h4_avg_sse2 vpx_filter_block1d16_h8_avg_sse2
#define vpx_filter_block1d8_v4_avg_sse2 vpx_filter_block1d8_v8_avg_sse2
--- a/vpx_dsp/x86/vpx_subpixel_4t_intrin_sse2.c
+++ b/vpx_dsp/x86/vpx_subpixel_4t_intrin_sse2.c
@@ -251,3 +251,356 @@
src_reg_1 = src_reg_3;
}
}
+
+void vpx_filter_block1d8_h4_sse2(const uint8_t *src_ptr, ptrdiff_t src_stride,
+ uint8_t *dst_ptr, ptrdiff_t dst_stride,
+ uint32_t height, const int16_t *kernel) {+ __m128i kernel_reg; // Kernel
+ __m128i kernel_reg_23, kernel_reg_45; // Segments of the kernel used
+ const __m128i reg_32 = _mm_set1_epi16(32); // Used for rounding
+ int h;
+
+ __m128i src_reg, src_reg_shift_1, src_reg_shift_2, src_reg_shift_3;
+ __m128i dst_first;
+ __m128i even, odd;
+
+ // Start one pixel before as we need tap/2 - 1 = 1 sample from the past
+ src_ptr -= 1;
+
+ // Load Kernel
+ kernel_reg = _mm_loadu_si128((const __m128i *)kernel);
+ kernel_reg = _mm_srai_epi16(kernel_reg, 1);
+ kernel_reg_23 = extract_quarter_2_epi16_sse2(&kernel_reg);
+ kernel_reg_45 = extract_quarter_3_epi16_sse2(&kernel_reg);
+
+ for (h = height; h > 0; --h) {+ // We will load multiple shifted versions of the row and shuffle them into
+ // 16-bit words of the form
+ // ... s[2] s[1] s[0] s[-1]
+ // ... s[4] s[3] s[2] s[1]
+ // Then we call multiply and add to get partial results
+ // s[2]k[3]+s[1]k[2] s[0]k[3]s[-1]k[2]
+ // s[4]k[5]+s[3]k[4] s[2]k[5]s[1]k[4]
+ // The two results are then added together to get the even output
+ src_reg = _mm_loadu_si128((const __m128i *)src_ptr);
+ src_reg_shift_1 = _mm_srli_si128(src_reg, 1);
+ src_reg_shift_2 = _mm_srli_si128(src_reg, 2);
+ src_reg_shift_3 = _mm_srli_si128(src_reg, 3);
+
+ // Output 6 4 2 0
+ even = pad_multiply_add_add_epi8_sse2(&src_reg, &src_reg_shift_2,
+ &kernel_reg_23, &kernel_reg_45);
+
+ // Output 7 5 3 1
+ odd = pad_multiply_add_add_epi8_sse2(&src_reg_shift_1, &src_reg_shift_3,
+ &kernel_reg_23, &kernel_reg_45);
+
+ // Combine to get the first half of the dst
+ dst_first = combine_epi32_sse2(&even, &odd);
+ dst_first = round_epi16_sse2(&dst_first, ®_32, 6);
+
+ // Saturate and convert to 8-bit words
+ dst_first = _mm_packus_epi16(dst_first, _mm_setzero_si128());
+
+ _mm_storel_epi64((__m128i *)dst_ptr, dst_first);
+
+ src_ptr += src_stride;
+ dst_ptr += dst_stride;
+ }
+}
+
+void vpx_filter_block1d8_v4_sse2(const uint8_t *src_ptr, ptrdiff_t src_stride,
+ uint8_t *dst_ptr, ptrdiff_t dst_stride,
+ uint32_t height, const int16_t *kernel) {+ // Register for source s[-1:3, :]
+ __m128i src_reg_m1, src_reg_0, src_reg_1, src_reg_2, src_reg_3;
+ // Interleaved rows of the source. lo is first half, hi second
+ __m128i src_reg_m10_lo, src_reg_01_lo;
+ __m128i src_reg_12_lo, src_reg_23_lo;
+ // Half of half of the interleaved rows
+ __m128i src_reg_m10_lo_1, src_reg_m10_lo_2;
+ __m128i src_reg_01_lo_1, src_reg_01_lo_2;
+ __m128i src_reg_12_lo_1, src_reg_12_lo_2;
+ __m128i src_reg_23_lo_1, src_reg_23_lo_2;
+
+ __m128i kernel_reg; // Kernel
+ __m128i kernel_reg_23, kernel_reg_45; // Segments of the kernel used
+
+ // Result after multiply and add
+ __m128i res_reg_m10_lo, res_reg_01_lo, res_reg_12_lo, res_reg_23_lo;
+ __m128i res_reg_m1012, res_reg_0123;
+ __m128i res_reg_m1012_lo, res_reg_0123_lo;
+
+ const __m128i reg_32 = _mm_set1_epi16(32); // Used for rounding
+
+ // We will compute the result two rows at a time
+ const ptrdiff_t src_stride_unrolled = src_stride << 1;
+ const ptrdiff_t dst_stride_unrolled = dst_stride << 1;
+ int h;
+
+ // We only need to go num_taps/2 - 1 row above the souce, so we move
+ // 3 - (num_taps/2 - 1) = 4 - num_taps/2 = 2 back down
+ src_ptr += src_stride_unrolled;
+
+ // Load Kernel
+ kernel_reg = _mm_loadu_si128((const __m128i *)kernel);
+ kernel_reg = _mm_srai_epi16(kernel_reg, 1);
+ kernel_reg_23 = extract_quarter_2_epi16_sse2(&kernel_reg);
+ kernel_reg_45 = extract_quarter_3_epi16_sse2(&kernel_reg);
+
+ // We will load two rows of pixels as 8-bit words, rearrange them as 16-bit
+ // words,
+ // shuffle the data into the form
+ // ... s[0,1] s[-1,1] s[0,0] s[-1,0]
+ // ... s[0,7] s[-1,7] s[0,6] s[-1,6]
+ // ... s[0,9] s[-1,9] s[0,8] s[-1,8]
+ // ... s[0,13] s[-1,13] s[0,12] s[-1,12]
+ // so that we can call multiply and add with the kernel to get 32-bit words of
+ // the form
+ // ... s[0,1]k[3]+s[-1,1]k[2] s[0,0]k[3]+s[-1,0]k[2]
+ // Finally, we can add multiple rows together to get the desired output.
+
+ // First shuffle the data
+ src_reg_m1 = _mm_loadu_si128((const __m128i *)src_ptr);
+ src_reg_0 = _mm_loadu_si128((const __m128i *)(src_ptr + src_stride));
+ src_reg_m10_lo = _mm_unpacklo_epi8(src_reg_m1, src_reg_0);
+ src_reg_m10_lo_1 = _mm_unpacklo_epi8(src_reg_m10_lo, _mm_setzero_si128());
+ src_reg_m10_lo_2 = _mm_unpackhi_epi8(src_reg_m10_lo, _mm_setzero_si128());
+
+ // More shuffling
+ src_reg_1 = _mm_loadu_si128((const __m128i *)(src_ptr + src_stride * 2));
+ src_reg_01_lo = _mm_unpacklo_epi8(src_reg_0, src_reg_1);
+ src_reg_01_lo_1 = _mm_unpacklo_epi8(src_reg_01_lo, _mm_setzero_si128());
+ src_reg_01_lo_2 = _mm_unpackhi_epi8(src_reg_01_lo, _mm_setzero_si128());
+
+ for (h = height; h > 1; h -= 2) {+ src_reg_2 = _mm_loadu_si128((const __m128i *)(src_ptr + src_stride * 3));
+
+ src_reg_12_lo = _mm_unpacklo_epi8(src_reg_1, src_reg_2);
+
+ src_reg_3 = _mm_loadu_si128((const __m128i *)(src_ptr + src_stride * 4));
+
+ src_reg_23_lo = _mm_unpacklo_epi8(src_reg_2, src_reg_3);
+
+ // Partial output
+ res_reg_m10_lo = multiply_add_packs_epi16_sse2(
+ &src_reg_m10_lo_1, &src_reg_m10_lo_2, &kernel_reg_23);
+
+ res_reg_01_lo = multiply_add_packs_epi16_sse2(
+ &src_reg_01_lo_1, &src_reg_01_lo_2, &kernel_reg_23);
+
+ src_reg_12_lo_1 = _mm_unpacklo_epi8(src_reg_12_lo, _mm_setzero_si128());
+ src_reg_12_lo_2 = _mm_unpackhi_epi8(src_reg_12_lo, _mm_setzero_si128());
+ res_reg_12_lo = multiply_add_packs_epi16_sse2(
+ &src_reg_12_lo_1, &src_reg_12_lo_2, &kernel_reg_45);
+
+ src_reg_23_lo_1 = _mm_unpacklo_epi8(src_reg_23_lo, _mm_setzero_si128());
+ src_reg_23_lo_2 = _mm_unpackhi_epi8(src_reg_23_lo, _mm_setzero_si128());
+ res_reg_23_lo = multiply_add_packs_epi16_sse2(
+ &src_reg_23_lo_1, &src_reg_23_lo_2, &kernel_reg_45);
+
+ // Add to get results
+ res_reg_m1012_lo = _mm_adds_epi16(res_reg_m10_lo, res_reg_12_lo);
+ res_reg_0123_lo = _mm_adds_epi16(res_reg_01_lo, res_reg_23_lo);
+
+ // Round the words
+ res_reg_m1012_lo = round_epi16_sse2(&res_reg_m1012_lo, ®_32, 6);
+ res_reg_0123_lo = round_epi16_sse2(&res_reg_0123_lo, ®_32, 6);
+
+ // Convert to 8-bit words
+ res_reg_m1012 = _mm_packus_epi16(res_reg_m1012_lo, _mm_setzero_si128());
+ res_reg_0123 = _mm_packus_epi16(res_reg_0123_lo, _mm_setzero_si128());
+
+ // Save only half of the register (8 words)
+ _mm_storel_epi64((__m128i *)dst_ptr, res_reg_m1012);
+ _mm_storel_epi64((__m128i *)(dst_ptr + dst_stride), res_reg_0123);
+
+ // Update the source by two rows
+ src_ptr += src_stride_unrolled;
+ dst_ptr += dst_stride_unrolled;
+
+ src_reg_m10_lo_1 = src_reg_12_lo_1;
+ src_reg_m10_lo_2 = src_reg_12_lo_2;
+ src_reg_01_lo_1 = src_reg_23_lo_1;
+ src_reg_01_lo_2 = src_reg_23_lo_2;
+ src_reg_1 = src_reg_3;
+ }
+}
+
+void vpx_filter_block1d4_h4_sse2(const uint8_t *src_ptr, ptrdiff_t src_stride,
+ uint8_t *dst_ptr, ptrdiff_t dst_stride,
+ uint32_t height, const int16_t *kernel) {+ __m128i kernel_reg; // Kernel
+ __m128i kernel_reg_23, kernel_reg_45; // Segments of the kernel used
+ const __m128i reg_32 = _mm_set1_epi16(32); // Used for rounding
+ int h;
+
+ __m128i src_reg, src_reg_shift_1, src_reg_shift_2, src_reg_shift_3;
+ __m128i dst_first;
+ __m128i tmp_0, tmp_1;
+
+ // Start one pixel before as we need tap/2 - 1 = 1 sample from the past
+ src_ptr -= 1;
+
+ // Load Kernel
+ kernel_reg = _mm_loadu_si128((const __m128i *)kernel);
+ kernel_reg = _mm_srai_epi16(kernel_reg, 1);
+ kernel_reg_23 = extract_quarter_2_epi16_sse2(&kernel_reg);
+ kernel_reg_45 = extract_quarter_3_epi16_sse2(&kernel_reg);
+
+ for (h = height; h > 0; --h) {+ // We will load multiple shifted versions of the row and shuffle them into
+ // 16-bit words of the form
+ // ... s[1] s[0] s[0] s[-1]
+ // ... s[3] s[2] s[2] s[1]
+ // Then we call multiply and add to get partial results
+ // s[1]k[3]+s[0]k[2] s[0]k[3]s[-1]k[2]
+ // s[3]k[5]+s[2]k[4] s[2]k[5]s[1]k[4]
+ // The two results are then added together to get the output
+ src_reg = _mm_loadu_si128((const __m128i *)src_ptr);
+ src_reg_shift_1 = _mm_srli_si128(src_reg, 1);
+ src_reg_shift_2 = _mm_srli_si128(src_reg, 2);
+ src_reg_shift_3 = _mm_srli_si128(src_reg, 3);
+
+ // Convert to 16-bit words
+ src_reg = _mm_unpacklo_epi8(src_reg, _mm_setzero_si128());
+ src_reg_shift_1 = _mm_unpacklo_epi8(src_reg_shift_1, _mm_setzero_si128());
+ src_reg_shift_2 = _mm_unpacklo_epi8(src_reg_shift_2, _mm_setzero_si128());
+ src_reg_shift_3 = _mm_unpacklo_epi8(src_reg_shift_3, _mm_setzero_si128());
+
+ // Shuffle into the right format
+ tmp_0 = _mm_unpacklo_epi32(src_reg, src_reg_shift_1);
+ tmp_1 = _mm_unpacklo_epi32(src_reg_shift_2, src_reg_shift_3);
+
+ // Partial output
+ tmp_0 = _mm_madd_epi16(tmp_0, kernel_reg_23);
+ tmp_1 = _mm_madd_epi16(tmp_1, kernel_reg_45);
+
+ // Output
+ dst_first = _mm_add_epi32(tmp_0, tmp_1);
+ dst_first = _mm_packs_epi32(dst_first, _mm_setzero_si128());
+
+ dst_first = round_epi16_sse2(&dst_first, ®_32, 6);
+
+ // Saturate and convert to 8-bit words
+ dst_first = _mm_packus_epi16(dst_first, _mm_setzero_si128());
+
+ *((uint32_t *)(dst_ptr)) = _mm_cvtsi128_si32(dst_first);
+
+ src_ptr += src_stride;
+ dst_ptr += dst_stride;
+ }
+}
+
+void vpx_filter_block1d4_v4_sse2(const uint8_t *src_ptr, ptrdiff_t src_stride,
+ uint8_t *dst_ptr, ptrdiff_t dst_stride,
+ uint32_t height, const int16_t *kernel) {+ // Register for source s[-1:3, :]
+ __m128i src_reg_m1, src_reg_0, src_reg_1, src_reg_2, src_reg_3;
+ // Interleaved rows of the source. lo is first half, hi second
+ __m128i src_reg_m10_lo, src_reg_01_lo;
+ __m128i src_reg_12_lo, src_reg_23_lo;
+ // Half of half of the interleaved rows
+ __m128i src_reg_m10_lo_1;
+ __m128i src_reg_01_lo_1;
+ __m128i src_reg_12_lo_1;
+ __m128i src_reg_23_lo_1;
+
+ __m128i kernel_reg; // Kernel
+ __m128i kernel_reg_23, kernel_reg_45; // Segments of the kernel used
+
+ // Result after multiply and add
+ __m128i res_reg_m10_lo, res_reg_01_lo, res_reg_12_lo, res_reg_23_lo;
+ __m128i res_reg_m1012, res_reg_0123;
+ __m128i res_reg_m1012_lo, res_reg_0123_lo;
+
+ const __m128i reg_32 = _mm_set1_epi16(32); // Used for rounding
+ const __m128i reg_zero = _mm_setzero_si128();
+
+ // We will compute the result two rows at a time
+ const ptrdiff_t src_stride_unrolled = src_stride << 1;
+ const ptrdiff_t dst_stride_unrolled = dst_stride << 1;
+ int h;
+
+ // We only need to go num_taps/2 - 1 row above the souce, so we move
+ // 3 - (num_taps/2 - 1) = 4 - num_taps/2 = 2 back down
+ src_ptr += src_stride_unrolled;
+
+ // Load Kernel
+ kernel_reg = _mm_loadu_si128((const __m128i *)kernel);
+ kernel_reg = _mm_srai_epi16(kernel_reg, 1);
+ kernel_reg_23 = extract_quarter_2_epi16_sse2(&kernel_reg);
+ kernel_reg_45 = extract_quarter_3_epi16_sse2(&kernel_reg);
+
+ // We will load two rows of pixels as 8-bit words, rearrange them as 16-bit
+ // words,
+ // shuffle the data into the form
+ // ... s[0,1] s[-1,1] s[0,0] s[-1,0]
+ // ... s[0,7] s[-1,7] s[0,6] s[-1,6]
+ // ... s[0,9] s[-1,9] s[0,8] s[-1,8]
+ // ... s[0,13] s[-1,13] s[0,12] s[-1,12]
+ // so that we can call multiply and add with the kernel to get 32-bit words of
+ // the form
+ // ... s[0,1]k[3]+s[-1,1]k[2] s[0,0]k[3]+s[-1,0]k[2]
+ // Finally, we can add multiple rows together to get the desired output.
+
+ // First shuffle the data
+ src_reg_m1 = _mm_loadu_si128((const __m128i *)src_ptr);
+ src_reg_0 = _mm_loadu_si128((const __m128i *)(src_ptr + src_stride));
+ src_reg_m10_lo = _mm_unpacklo_epi8(src_reg_m1, src_reg_0);
+ src_reg_m10_lo_1 = _mm_unpacklo_epi8(src_reg_m10_lo, _mm_setzero_si128());
+
+ // More shuffling
+ src_reg_1 = _mm_loadu_si128((const __m128i *)(src_ptr + src_stride * 2));
+ src_reg_01_lo = _mm_unpacklo_epi8(src_reg_0, src_reg_1);
+ src_reg_01_lo_1 = _mm_unpacklo_epi8(src_reg_01_lo, _mm_setzero_si128());
+
+ for (h = height; h > 1; h -= 2) {+ src_reg_2 = _mm_loadu_si128((const __m128i *)(src_ptr + src_stride * 3));
+
+ src_reg_12_lo = _mm_unpacklo_epi8(src_reg_1, src_reg_2);
+
+ src_reg_3 = _mm_loadu_si128((const __m128i *)(src_ptr + src_stride * 4));
+
+ src_reg_23_lo = _mm_unpacklo_epi8(src_reg_2, src_reg_3);
+
+ // Partial output
+ res_reg_m10_lo = multiply_add_packs_epi16_sse2(&src_reg_m10_lo_1, ®_zero,
+ &kernel_reg_23);
+
+ res_reg_01_lo = multiply_add_packs_epi16_sse2(&src_reg_01_lo_1, ®_zero,
+ &kernel_reg_23);
+
+ src_reg_12_lo_1 = _mm_unpacklo_epi8(src_reg_12_lo, _mm_setzero_si128());
+ res_reg_12_lo = multiply_add_packs_epi16_sse2(&src_reg_12_lo_1, ®_zero,
+ &kernel_reg_45);
+
+ src_reg_23_lo_1 = _mm_unpacklo_epi8(src_reg_23_lo, _mm_setzero_si128());
+ res_reg_23_lo = multiply_add_packs_epi16_sse2(&src_reg_23_lo_1, ®_zero,
+ &kernel_reg_45);
+
+ // Add to get results
+ res_reg_m1012_lo = _mm_adds_epi16(res_reg_m10_lo, res_reg_12_lo);
+ res_reg_0123_lo = _mm_adds_epi16(res_reg_01_lo, res_reg_23_lo);
+
+ // Round the words
+ res_reg_m1012_lo = round_epi16_sse2(&res_reg_m1012_lo, ®_32, 6);
+ res_reg_0123_lo = round_epi16_sse2(&res_reg_0123_lo, ®_32, 6);
+
+ // Convert to 8-bit words
+ res_reg_m1012 = _mm_packus_epi16(res_reg_m1012_lo, reg_zero);
+ res_reg_0123 = _mm_packus_epi16(res_reg_0123_lo, reg_zero);
+
+ // Save only half of the register (8 words)
+ *((uint32_t *)(dst_ptr)) = _mm_cvtsi128_si32(res_reg_m1012);
+ *((uint32_t *)(dst_ptr + dst_stride)) = _mm_cvtsi128_si32(res_reg_0123);
+
+ // Update the source by two rows
+ src_ptr += src_stride_unrolled;
+ dst_ptr += dst_stride_unrolled;
+
+ src_reg_m10_lo_1 = src_reg_12_lo_1;
+ src_reg_01_lo_1 = src_reg_23_lo_1;
+ src_reg_1 = src_reg_3;
+ }
+}
--- a/vpx_dsp/x86/vpx_subpixel_8t_intrin_avx2.c
+++ b/vpx_dsp/x86/vpx_subpixel_8t_intrin_avx2.c
@@ -379,8 +379,16 @@
#if HAVE_SSE2
filter8_1dfunction vpx_filter_block1d16_v4_sse2;
filter8_1dfunction vpx_filter_block1d16_h4_sse2;
+filter8_1dfunction vpx_filter_block1d8_v4_sse2;
+filter8_1dfunction vpx_filter_block1d8_h4_sse2;
+filter8_1dfunction vpx_filter_block1d4_v4_sse2;
+filter8_1dfunction vpx_filter_block1d4_h4_sse2;
#define vpx_filter_block1d16_v4_avx2 vpx_filter_block1d16_v4_sse2
#define vpx_filter_block1d16_h4_avx2 vpx_filter_block1d16_h4_sse2
+#define vpx_filter_block1d8_v4_avx2 vpx_filter_block1d8_v4_sse2
+#define vpx_filter_block1d8_h4_avx2 vpx_filter_block1d8_h4_sse2
+#define vpx_filter_block1d4_v4_avx2 vpx_filter_block1d4_v4_sse2
+#define vpx_filter_block1d4_h4_avx2 vpx_filter_block1d4_h4_sse2
#else
#define vpx_filter_block1d16_v4_avx2 vpx_filter_block1d16_v8_avx2
#define vpx_filter_block1d16_h4_avx2 vpx_filter_block1d16_h8_avx2
--- a/vpx_dsp/x86/vpx_subpixel_8t_intrin_ssse3.c
+++ b/vpx_dsp/x86/vpx_subpixel_8t_intrin_ssse3.c
@@ -201,8 +201,16 @@
#if HAVE_SSE2
filter8_1dfunction vpx_filter_block1d16_v4_sse2;
filter8_1dfunction vpx_filter_block1d16_h4_sse2;
+filter8_1dfunction vpx_filter_block1d8_v4_sse2;
+filter8_1dfunction vpx_filter_block1d8_h4_sse2;
+filter8_1dfunction vpx_filter_block1d4_v4_sse2;
+filter8_1dfunction vpx_filter_block1d4_h4_sse2;
#define vpx_filter_block1d16_v4_ssse3 vpx_filter_block1d16_v4_sse2
#define vpx_filter_block1d16_h4_ssse3 vpx_filter_block1d16_h4_sse2
+#define vpx_filter_block1d8_v4_ssse3 vpx_filter_block1d8_v4_sse2
+#define vpx_filter_block1d8_h4_ssse3 vpx_filter_block1d8_h4_sse2
+#define vpx_filter_block1d4_v4_ssse3 vpx_filter_block1d4_v4_sse2
+#define vpx_filter_block1d4_h4_ssse3 vpx_filter_block1d4_h4_sse2
#else
#define vpx_filter_block1d16_v4_ssse3 vpx_filter_block1d16_v8_ssse3
#define vpx_filter_block1d16_h4_ssse3 vpx_filter_block1d16_h8_ssse3