ref: 4478c121f592461318e2c0bd55b5c63a5e0012b2
dir: /vpx_dsp/x86/variance_sse2.c/
/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <assert.h>
#include <emmintrin.h> // SSE2
#include "./vpx_config.h"
#include "./vpx_dsp_rtcd.h"
#include "vpx_ports/mem.h"
#include "vpx_dsp/x86/mem_sse2.h"
static INLINE unsigned int add32x4_sse2(__m128i val) {
val = _mm_add_epi32(val, _mm_srli_si128(val, 8));
val = _mm_add_epi32(val, _mm_srli_si128(val, 4));
return _mm_cvtsi128_si32(val);
}
unsigned int vpx_get_mb_ss_sse2(const int16_t *src_ptr) {
__m128i vsum = _mm_setzero_si128();
int i;
for (i = 0; i < 32; ++i) {
const __m128i v = _mm_loadu_si128((const __m128i *)src_ptr);
vsum = _mm_add_epi32(vsum, _mm_madd_epi16(v, v));
src_ptr += 8;
}
return add32x4_sse2(vsum);
}
static INLINE __m128i load4x2_sse2(const uint8_t *const p, const int stride) {
const __m128i p0 = _mm_cvtsi32_si128(loadu_uint32(p + 0 * stride));
const __m128i p1 = _mm_cvtsi32_si128(loadu_uint32(p + 1 * stride));
const __m128i p01 = _mm_unpacklo_epi32(p0, p1);
return _mm_unpacklo_epi8(p01, _mm_setzero_si128());
}
static INLINE void variance_kernel_sse2(const __m128i src_ptr,
const __m128i ref_ptr,
__m128i *const sse,
__m128i *const sum) {
const __m128i diff = _mm_sub_epi16(src_ptr, ref_ptr);
*sse = _mm_add_epi32(*sse, _mm_madd_epi16(diff, diff));
*sum = _mm_add_epi16(*sum, diff);
}
// Can handle 128 pixels' diff sum (such as 8x16 or 16x8)
// Slightly faster than variance_final_256_pel_sse2()
static INLINE void variance_final_128_pel_sse2(__m128i vsse, __m128i vsum,
unsigned int *const sse,
int *const sum) {
*sse = add32x4_sse2(vsse);
vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 8));
vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 4));
vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 2));
*sum = (int16_t)_mm_extract_epi16(vsum, 0);
}
// Can handle 256 pixels' diff sum (such as 16x16)
static INLINE void variance_final_256_pel_sse2(__m128i vsse, __m128i vsum,
unsigned int *const sse,
int *const sum) {
*sse = add32x4_sse2(vsse);
vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 8));
vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 4));
*sum = (int16_t)_mm_extract_epi16(vsum, 0);
*sum += (int16_t)_mm_extract_epi16(vsum, 1);
}
// Can handle 512 pixels' diff sum (such as 16x32 or 32x16)
static INLINE void variance_final_512_pel_sse2(__m128i vsse, __m128i vsum,
unsigned int *const sse,
int *const sum) {
*sse = add32x4_sse2(vsse);
vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 8));
vsum = _mm_unpacklo_epi16(vsum, vsum);
vsum = _mm_srai_epi32(vsum, 16);
*sum = add32x4_sse2(vsum);
}
static INLINE __m128i sum_to_32bit_sse2(const __m128i sum) {
const __m128i sum_lo = _mm_srai_epi32(_mm_unpacklo_epi16(sum, sum), 16);
const __m128i sum_hi = _mm_srai_epi32(_mm_unpackhi_epi16(sum, sum), 16);
return _mm_add_epi32(sum_lo, sum_hi);
}
// Can handle 1024 pixels' diff sum (such as 32x32)
static INLINE int sum_final_sse2(const __m128i sum) {
const __m128i t = sum_to_32bit_sse2(sum);
return add32x4_sse2(t);
}
static INLINE void variance4_sse2(const uint8_t *src_ptr, const int src_stride,
const uint8_t *ref_ptr, const int ref_stride,
const int h, __m128i *const sse,
__m128i *const sum) {
int i;
assert(h <= 256); // May overflow for larger height.
*sse = _mm_setzero_si128();
*sum = _mm_setzero_si128();
for (i = 0; i < h; i += 2) {
const __m128i s = load4x2_sse2(src_ptr, src_stride);
const __m128i r = load4x2_sse2(ref_ptr, ref_stride);
variance_kernel_sse2(s, r, sse, sum);
src_ptr += 2 * src_stride;
ref_ptr += 2 * ref_stride;
}
}
static INLINE void variance8_sse2(const uint8_t *src_ptr, const int src_stride,
const uint8_t *ref_ptr, const int ref_stride,
const int h, __m128i *const sse,
__m128i *const sum) {
const __m128i zero = _mm_setzero_si128();
int i;
assert(h <= 128); // May overflow for larger height.
*sse = _mm_setzero_si128();
*sum = _mm_setzero_si128();
for (i = 0; i < h; i++) {
const __m128i s =
_mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)src_ptr), zero);
const __m128i r =
_mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)ref_ptr), zero);
variance_kernel_sse2(s, r, sse, sum);
src_ptr += src_stride;
ref_ptr += ref_stride;
}
}
static INLINE void variance16_kernel_sse2(const uint8_t *const src_ptr,
const uint8_t *const ref_ptr,
__m128i *const sse,
__m128i *const sum) {
const __m128i zero = _mm_setzero_si128();
const __m128i s = _mm_loadu_si128((const __m128i *)src_ptr);
const __m128i r = _mm_loadu_si128((const __m128i *)ref_ptr);
const __m128i src0 = _mm_unpacklo_epi8(s, zero);
const __m128i ref0 = _mm_unpacklo_epi8(r, zero);
const __m128i src1 = _mm_unpackhi_epi8(s, zero);
const __m128i ref1 = _mm_unpackhi_epi8(r, zero);
variance_kernel_sse2(src0, ref0, sse, sum);
variance_kernel_sse2(src1, ref1, sse, sum);
}
static INLINE void variance16_sse2(const uint8_t *src_ptr, const int src_stride,
const uint8_t *ref_ptr, const int ref_stride,
const int h, __m128i *const sse,
__m128i *const sum) {
int i;
assert(h <= 64); // May overflow for larger height.
*sse = _mm_setzero_si128();
*sum = _mm_setzero_si128();
for (i = 0; i < h; ++i) {
variance16_kernel_sse2(src_ptr, ref_ptr, sse, sum);
src_ptr += src_stride;
ref_ptr += ref_stride;
}
}
static INLINE void variance32_sse2(const uint8_t *src_ptr, const int src_stride,
const uint8_t *ref_ptr, const int ref_stride,
const int h, __m128i *const sse,
__m128i *const sum) {
int i;
assert(h <= 32); // May overflow for larger height.
// Don't initialize sse here since it's an accumulation.
*sum = _mm_setzero_si128();
for (i = 0; i < h; ++i) {
variance16_kernel_sse2(src_ptr + 0, ref_ptr + 0, sse, sum);
variance16_kernel_sse2(src_ptr + 16, ref_ptr + 16, sse, sum);
src_ptr += src_stride;
ref_ptr += ref_stride;
}
}
static INLINE void variance64_sse2(const uint8_t *src_ptr, const int src_stride,
const uint8_t *ref_ptr, const int ref_stride,
const int h, __m128i *const sse,
__m128i *const sum) {
int i;
assert(h <= 16); // May overflow for larger height.
// Don't initialize sse here since it's an accumulation.
*sum = _mm_setzero_si128();
for (i = 0; i < h; ++i) {
variance16_kernel_sse2(src_ptr + 0, ref_ptr + 0, sse, sum);
variance16_kernel_sse2(src_ptr + 16, ref_ptr + 16, sse, sum);
variance16_kernel_sse2(src_ptr + 32, ref_ptr + 32, sse, sum);
variance16_kernel_sse2(src_ptr + 48, ref_ptr + 48, sse, sum);
src_ptr += src_stride;
ref_ptr += ref_stride;
}
}
void vpx_get8x8var_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse, int *sum) {
__m128i vsse, vsum;
variance8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 8, &vsse, &vsum);
variance_final_128_pel_sse2(vsse, vsum, sse, sum);
}
void vpx_get16x16var_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse, int *sum) {
__m128i vsse, vsum;
variance16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 16, &vsse, &vsum);
variance_final_256_pel_sse2(vsse, vsum, sse, sum);
}
unsigned int vpx_variance4x4_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
__m128i vsse, vsum;
int sum;
variance4_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 4, &vsse, &vsum);
variance_final_128_pel_sse2(vsse, vsum, sse, &sum);
return *sse - ((sum * sum) >> 4);
}
unsigned int vpx_variance4x8_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
__m128i vsse, vsum;
int sum;
variance4_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 8, &vsse, &vsum);
variance_final_128_pel_sse2(vsse, vsum, sse, &sum);
return *sse - ((sum * sum) >> 5);
}
unsigned int vpx_variance8x4_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
__m128i vsse, vsum;
int sum;
variance8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 4, &vsse, &vsum);
variance_final_128_pel_sse2(vsse, vsum, sse, &sum);
return *sse - ((sum * sum) >> 5);
}
unsigned int vpx_variance8x8_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
__m128i vsse, vsum;
int sum;
variance8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 8, &vsse, &vsum);
variance_final_128_pel_sse2(vsse, vsum, sse, &sum);
return *sse - ((sum * sum) >> 6);
}
unsigned int vpx_variance8x16_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
__m128i vsse, vsum;
int sum;
variance8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 16, &vsse, &vsum);
variance_final_128_pel_sse2(vsse, vsum, sse, &sum);
return *sse - ((sum * sum) >> 7);
}
unsigned int vpx_variance16x8_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
__m128i vsse, vsum;
int sum;
variance16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 8, &vsse, &vsum);
variance_final_128_pel_sse2(vsse, vsum, sse, &sum);
return *sse - ((sum * sum) >> 7);
}
unsigned int vpx_variance16x16_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
__m128i vsse, vsum;
int sum;
variance16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 16, &vsse, &vsum);
variance_final_256_pel_sse2(vsse, vsum, sse, &sum);
return *sse - (uint32_t)(((int64_t)sum * sum) >> 8);
}
unsigned int vpx_variance16x32_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
__m128i vsse, vsum;
int sum;
variance16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 32, &vsse, &vsum);
variance_final_512_pel_sse2(vsse, vsum, sse, &sum);
return *sse - (unsigned int)(((int64_t)sum * sum) >> 9);
}
unsigned int vpx_variance32x16_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
__m128i vsse = _mm_setzero_si128();
__m128i vsum;
int sum;
variance32_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 16, &vsse, &vsum);
variance_final_512_pel_sse2(vsse, vsum, sse, &sum);
return *sse - (unsigned int)(((int64_t)sum * sum) >> 9);
}
unsigned int vpx_variance32x32_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
__m128i vsse = _mm_setzero_si128();
__m128i vsum;
int sum;
variance32_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 32, &vsse, &vsum);
*sse = add32x4_sse2(vsse);
sum = sum_final_sse2(vsum);
return *sse - (unsigned int)(((int64_t)sum * sum) >> 10);
}
unsigned int vpx_variance32x64_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
__m128i vsse = _mm_setzero_si128();
__m128i vsum = _mm_setzero_si128();
int sum;
int i = 0;
for (i = 0; i < 2; i++) {
__m128i vsum16;
variance32_sse2(src_ptr + 32 * i * src_stride, src_stride,
ref_ptr + 32 * i * ref_stride, ref_stride, 32, &vsse,
&vsum16);
vsum = _mm_add_epi32(vsum, sum_to_32bit_sse2(vsum16));
}
*sse = add32x4_sse2(vsse);
sum = add32x4_sse2(vsum);
return *sse - (unsigned int)(((int64_t)sum * sum) >> 11);
}
unsigned int vpx_variance64x32_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
__m128i vsse = _mm_setzero_si128();
__m128i vsum = _mm_setzero_si128();
int sum;
int i = 0;
for (i = 0; i < 2; i++) {
__m128i vsum16;
variance64_sse2(src_ptr + 16 * i * src_stride, src_stride,
ref_ptr + 16 * i * ref_stride, ref_stride, 16, &vsse,
&vsum16);
vsum = _mm_add_epi32(vsum, sum_to_32bit_sse2(vsum16));
}
*sse = add32x4_sse2(vsse);
sum = add32x4_sse2(vsum);
return *sse - (unsigned int)(((int64_t)sum * sum) >> 11);
}
unsigned int vpx_variance64x64_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
__m128i vsse = _mm_setzero_si128();
__m128i vsum = _mm_setzero_si128();
int sum;
int i = 0;
for (i = 0; i < 4; i++) {
__m128i vsum16;
variance64_sse2(src_ptr + 16 * i * src_stride, src_stride,
ref_ptr + 16 * i * ref_stride, ref_stride, 16, &vsse,
&vsum16);
vsum = _mm_add_epi32(vsum, sum_to_32bit_sse2(vsum16));
}
*sse = add32x4_sse2(vsse);
sum = add32x4_sse2(vsum);
return *sse - (unsigned int)(((int64_t)sum * sum) >> 12);
}
unsigned int vpx_mse8x8_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
vpx_variance8x8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, sse);
return *sse;
}
unsigned int vpx_mse8x16_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
vpx_variance8x16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, sse);
return *sse;
}
unsigned int vpx_mse16x8_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
vpx_variance16x8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, sse);
return *sse;
}
unsigned int vpx_mse16x16_sse2(const uint8_t *src_ptr, int src_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse) {
vpx_variance16x16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, sse);
return *sse;
}
// The 2 unused parameters are place holders for PIC enabled build.
// These definitions are for functions defined in subpel_variance.asm
#define DECL(w, opt) \
int vpx_sub_pixel_variance##w##xh_##opt( \
const uint8_t *src_ptr, ptrdiff_t src_stride, int x_offset, \
int y_offset, const uint8_t *ref_ptr, ptrdiff_t ref_stride, int height, \
unsigned int *sse, void *unused0, void *unused)
#define DECLS(opt1, opt2) \
DECL(4, opt1); \
DECL(8, opt1); \
DECL(16, opt1)
DECLS(sse2, sse2);
DECLS(ssse3, ssse3);
#undef DECLS
#undef DECL
#define FN(w, h, wf, wlog2, hlog2, opt, cast_prod, cast) \
unsigned int vpx_sub_pixel_variance##w##x##h##_##opt( \
const uint8_t *src_ptr, int src_stride, int x_offset, int y_offset, \
const uint8_t *ref_ptr, int ref_stride, unsigned int *sse) { \
unsigned int sse_tmp; \
int se = vpx_sub_pixel_variance##wf##xh_##opt( \
src_ptr, src_stride, x_offset, y_offset, ref_ptr, ref_stride, h, \
&sse_tmp, NULL, NULL); \
if (w > wf) { \
unsigned int sse2; \
int se2 = vpx_sub_pixel_variance##wf##xh_##opt( \
src_ptr + 16, src_stride, x_offset, y_offset, ref_ptr + 16, \
ref_stride, h, &sse2, NULL, NULL); \
se += se2; \
sse_tmp += sse2; \
if (w > wf * 2) { \
se2 = vpx_sub_pixel_variance##wf##xh_##opt( \
src_ptr + 32, src_stride, x_offset, y_offset, ref_ptr + 32, \
ref_stride, h, &sse2, NULL, NULL); \
se += se2; \
sse_tmp += sse2; \
se2 = vpx_sub_pixel_variance##wf##xh_##opt( \
src_ptr + 48, src_stride, x_offset, y_offset, ref_ptr + 48, \
ref_stride, h, &sse2, NULL, NULL); \
se += se2; \
sse_tmp += sse2; \
} \
} \
*sse = sse_tmp; \
return sse_tmp - \
(unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \
}
#define FNS(opt1, opt2) \
FN(64, 64, 16, 6, 6, opt1, (int64_t), (int64_t)); \
FN(64, 32, 16, 6, 5, opt1, (int64_t), (int64_t)); \
FN(32, 64, 16, 5, 6, opt1, (int64_t), (int64_t)); \
FN(32, 32, 16, 5, 5, opt1, (int64_t), (int64_t)); \
FN(32, 16, 16, 5, 4, opt1, (int64_t), (int64_t)); \
FN(16, 32, 16, 4, 5, opt1, (int64_t), (int64_t)); \
FN(16, 16, 16, 4, 4, opt1, (uint32_t), (int64_t)); \
FN(16, 8, 16, 4, 3, opt1, (int32_t), (int32_t)); \
FN(8, 16, 8, 3, 4, opt1, (int32_t), (int32_t)); \
FN(8, 8, 8, 3, 3, opt1, (int32_t), (int32_t)); \
FN(8, 4, 8, 3, 2, opt1, (int32_t), (int32_t)); \
FN(4, 8, 4, 2, 3, opt1, (int32_t), (int32_t)); \
FN(4, 4, 4, 2, 2, opt1, (int32_t), (int32_t))
FNS(sse2, sse2);
FNS(ssse3, ssse3);
#undef FNS
#undef FN
// The 2 unused parameters are place holders for PIC enabled build.
#define DECL(w, opt) \
int vpx_sub_pixel_avg_variance##w##xh_##opt( \
const uint8_t *src_ptr, ptrdiff_t src_stride, int x_offset, \
int y_offset, const uint8_t *ref_ptr, ptrdiff_t ref_stride, \
const uint8_t *second_pred, ptrdiff_t second_stride, int height, \
unsigned int *sse, void *unused0, void *unused)
#define DECLS(opt1, opt2) \
DECL(4, opt1); \
DECL(8, opt1); \
DECL(16, opt1)
DECLS(sse2, sse2);
DECLS(ssse3, ssse3);
#undef DECL
#undef DECLS
#define FN(w, h, wf, wlog2, hlog2, opt, cast_prod, cast) \
unsigned int vpx_sub_pixel_avg_variance##w##x##h##_##opt( \
const uint8_t *src_ptr, int src_stride, int x_offset, int y_offset, \
const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, \
const uint8_t *second_pred) { \
unsigned int sse_tmp; \
int se = vpx_sub_pixel_avg_variance##wf##xh_##opt( \
src_ptr, src_stride, x_offset, y_offset, ref_ptr, ref_stride, \
second_pred, w, h, &sse_tmp, NULL, NULL); \
if (w > wf) { \
unsigned int sse2; \
int se2 = vpx_sub_pixel_avg_variance##wf##xh_##opt( \
src_ptr + 16, src_stride, x_offset, y_offset, ref_ptr + 16, \
ref_stride, second_pred + 16, w, h, &sse2, NULL, NULL); \
se += se2; \
sse_tmp += sse2; \
if (w > wf * 2) { \
se2 = vpx_sub_pixel_avg_variance##wf##xh_##opt( \
src_ptr + 32, src_stride, x_offset, y_offset, ref_ptr + 32, \
ref_stride, second_pred + 32, w, h, &sse2, NULL, NULL); \
se += se2; \
sse_tmp += sse2; \
se2 = vpx_sub_pixel_avg_variance##wf##xh_##opt( \
src_ptr + 48, src_stride, x_offset, y_offset, ref_ptr + 48, \
ref_stride, second_pred + 48, w, h, &sse2, NULL, NULL); \
se += se2; \
sse_tmp += sse2; \
} \
} \
*sse = sse_tmp; \
return sse_tmp - \
(unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \
}
#define FNS(opt1, opt2) \
FN(64, 64, 16, 6, 6, opt1, (int64_t), (int64_t)); \
FN(64, 32, 16, 6, 5, opt1, (int64_t), (int64_t)); \
FN(32, 64, 16, 5, 6, opt1, (int64_t), (int64_t)); \
FN(32, 32, 16, 5, 5, opt1, (int64_t), (int64_t)); \
FN(32, 16, 16, 5, 4, opt1, (int64_t), (int64_t)); \
FN(16, 32, 16, 4, 5, opt1, (int64_t), (int64_t)); \
FN(16, 16, 16, 4, 4, opt1, (uint32_t), (int64_t)); \
FN(16, 8, 16, 4, 3, opt1, (uint32_t), (int32_t)); \
FN(8, 16, 8, 3, 4, opt1, (uint32_t), (int32_t)); \
FN(8, 8, 8, 3, 3, opt1, (uint32_t), (int32_t)); \
FN(8, 4, 8, 3, 2, opt1, (uint32_t), (int32_t)); \
FN(4, 8, 4, 2, 3, opt1, (uint32_t), (int32_t)); \
FN(4, 4, 4, 2, 2, opt1, (uint32_t), (int32_t))
FNS(sse2, sse);
FNS(ssse3, ssse3);
#undef FNS
#undef FN