summaryrefslogtreecommitdiff
path: root/vpx_dsp
diff options
context:
space:
mode:
Diffstat (limited to 'vpx_dsp')
-rw-r--r--vpx_dsp/arm/mem_neon.h12
-rw-r--r--vpx_dsp/arm/sad4d_neon.c380
-rw-r--r--vpx_dsp/arm/sum_neon.h9
3 files changed, 262 insertions, 139 deletions
diff --git a/vpx_dsp/arm/mem_neon.h b/vpx_dsp/arm/mem_neon.h
index 12c0a54c8..6745464d7 100644
--- a/vpx_dsp/arm/mem_neon.h
+++ b/vpx_dsp/arm/mem_neon.h
@@ -101,9 +101,9 @@ static INLINE uint8x8_t load_unaligned_u8(const uint8_t *buf, int stride) {
if (stride == 4) return vld1_u8(buf);
memcpy(&a, buf, 4);
buf += stride;
- a_u32 = vld1_lane_u32(&a, a_u32, 0);
+ a_u32 = vset_lane_u32(a, a_u32, 0);
memcpy(&a, buf, 4);
- a_u32 = vld1_lane_u32(&a, a_u32, 1);
+ a_u32 = vset_lane_u32(a, a_u32, 1);
return vreinterpret_u8_u32(a_u32);
}
@@ -127,16 +127,16 @@ static INLINE uint8x16_t load_unaligned_u8q(const uint8_t *buf, int stride) {
if (stride == 4) return vld1q_u8(buf);
memcpy(&a, buf, 4);
buf += stride;
- a_u32 = vld1q_lane_u32(&a, a_u32, 0);
+ a_u32 = vsetq_lane_u32(a, a_u32, 0);
memcpy(&a, buf, 4);
buf += stride;
- a_u32 = vld1q_lane_u32(&a, a_u32, 1);
+ a_u32 = vsetq_lane_u32(a, a_u32, 1);
memcpy(&a, buf, 4);
buf += stride;
- a_u32 = vld1q_lane_u32(&a, a_u32, 2);
+ a_u32 = vsetq_lane_u32(a, a_u32, 2);
memcpy(&a, buf, 4);
buf += stride;
- a_u32 = vld1q_lane_u32(&a, a_u32, 3);
+ a_u32 = vsetq_lane_u32(a, a_u32, 3);
return vreinterpretq_u8_u32(a_u32);
}
diff --git a/vpx_dsp/arm/sad4d_neon.c b/vpx_dsp/arm/sad4d_neon.c
index b04de3aff..535ec0f0d 100644
--- a/vpx_dsp/arm/sad4d_neon.c
+++ b/vpx_dsp/arm/sad4d_neon.c
@@ -10,64 +10,152 @@
#include <arm_neon.h>
+#include <assert.h>
#include "./vpx_config.h"
#include "./vpx_dsp_rtcd.h"
#include "vpx/vpx_integer.h"
#include "vpx_dsp/arm/mem_neon.h"
#include "vpx_dsp/arm/sum_neon.h"
+static INLINE uint8x8_t load_unaligned_2_buffers(const void *const buf0,
+ const void *const buf1) {
+ uint32_t a;
+ uint32x2_t aa = vdup_n_u32(0);
+ memcpy(&a, buf0, 4);
+ aa = vset_lane_u32(a, aa, 0);
+ memcpy(&a, buf1, 4);
+ aa = vset_lane_u32(a, aa, 1);
+ return vreinterpret_u8_u32(aa);
+}
+
+static INLINE void sad4x_4d(const uint8_t *const src, const int src_stride,
+ const uint8_t *const ref[4], const int ref_stride,
+ const int height, uint32_t *const res) {
+ int i;
+ uint16x8_t abs[2] = { vdupq_n_u16(0), vdupq_n_u16(0) };
+ uint16x4_t a[2];
+ uint32x4_t r;
+
+ assert(!((intptr_t)src % sizeof(uint32_t)));
+ assert(!(src_stride % sizeof(uint32_t)));
+
+ for (i = 0; i < height; ++i) {
+ const uint8x8_t s = vreinterpret_u8_u32(
+ vld1_dup_u32((const uint32_t *)(src + i * src_stride)));
+ const uint8x8_t ref01 = load_unaligned_2_buffers(ref[0] + i * ref_stride,
+ ref[1] + i * ref_stride);
+ const uint8x8_t ref23 = load_unaligned_2_buffers(ref[2] + i * ref_stride,
+ ref[3] + i * ref_stride);
+ abs[0] = vabal_u8(abs[0], s, ref01);
+ abs[1] = vabal_u8(abs[1], s, ref23);
+ }
+
+ a[0] = vpadd_u16(vget_low_u16(abs[0]), vget_high_u16(abs[0]));
+ a[1] = vpadd_u16(vget_low_u16(abs[1]), vget_high_u16(abs[1]));
+ r = vpaddlq_u16(vcombine_u16(a[0], a[1]));
+ vst1q_u32(res, r);
+}
+
void vpx_sad4x4x4d_neon(const uint8_t *src, int src_stride,
const uint8_t *const ref[4], int ref_stride,
uint32_t *res) {
- int i;
- const uint8x16_t src_u8 = load_unaligned_u8q(src, src_stride);
- for (i = 0; i < 4; ++i) {
- const uint8x16_t ref_u8 = load_unaligned_u8q(ref[i], ref_stride);
- uint16x8_t abs = vabdl_u8(vget_low_u8(src_u8), vget_low_u8(ref_u8));
- abs = vabal_u8(abs, vget_high_u8(src_u8), vget_high_u8(ref_u8));
- res[i] = vget_lane_u32(horizontal_add_uint16x8(abs), 0);
- }
+ sad4x_4d(src, src_stride, ref, ref_stride, 4, res);
}
void vpx_sad4x8x4d_neon(const uint8_t *src, int src_stride,
const uint8_t *const ref[4], int ref_stride,
uint32_t *res) {
- int i;
- const uint8x16_t src_0 = load_unaligned_u8q(src, src_stride);
- const uint8x16_t src_1 = load_unaligned_u8q(src + 4 * src_stride, src_stride);
- for (i = 0; i < 4; ++i) {
- const uint8x16_t ref_0 = load_unaligned_u8q(ref[i], ref_stride);
- const uint8x16_t ref_1 =
- load_unaligned_u8q(ref[i] + 4 * ref_stride, ref_stride);
- uint16x8_t abs = vabdl_u8(vget_low_u8(src_0), vget_low_u8(ref_0));
- abs = vabal_u8(abs, vget_high_u8(src_0), vget_high_u8(ref_0));
- abs = vabal_u8(abs, vget_low_u8(src_1), vget_low_u8(ref_1));
- abs = vabal_u8(abs, vget_high_u8(src_1), vget_high_u8(ref_1));
- res[i] = vget_lane_u32(horizontal_add_uint16x8(abs), 0);
- }
+ sad4x_4d(src, src_stride, ref, ref_stride, 8, res);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+
+// Can handle 512 pixels' sad sum (such as 16x32 or 32x16)
+static INLINE void sad_512_pel_final_neon(const uint16x8_t *sum /*[4]*/,
+ uint32_t *const res) {
+ const uint16x4_t a0 = vadd_u16(vget_low_u16(sum[0]), vget_high_u16(sum[0]));
+ const uint16x4_t a1 = vadd_u16(vget_low_u16(sum[1]), vget_high_u16(sum[1]));
+ const uint16x4_t a2 = vadd_u16(vget_low_u16(sum[2]), vget_high_u16(sum[2]));
+ const uint16x4_t a3 = vadd_u16(vget_low_u16(sum[3]), vget_high_u16(sum[3]));
+ const uint16x4_t b0 = vpadd_u16(a0, a1);
+ const uint16x4_t b1 = vpadd_u16(a2, a3);
+ const uint32x4_t r = vpaddlq_u16(vcombine_u16(b0, b1));
+ vst1q_u32(res, r);
}
-static INLINE void sad8x_4d(const uint8_t *a, int a_stride,
- const uint8_t *const b[4], int b_stride,
- uint32_t *result, const int height) {
+// Can handle 1024 pixels' sad sum (such as 32x32)
+static INLINE void sad_1024_pel_final_neon(const uint16x8_t *sum /*[4]*/,
+ uint32_t *const res) {
+ const uint16x4_t a0 = vpadd_u16(vget_low_u16(sum[0]), vget_high_u16(sum[0]));
+ const uint16x4_t a1 = vpadd_u16(vget_low_u16(sum[1]), vget_high_u16(sum[1]));
+ const uint16x4_t a2 = vpadd_u16(vget_low_u16(sum[2]), vget_high_u16(sum[2]));
+ const uint16x4_t a3 = vpadd_u16(vget_low_u16(sum[3]), vget_high_u16(sum[3]));
+ const uint32x4_t b0 = vpaddlq_u16(vcombine_u16(a0, a1));
+ const uint32x4_t b1 = vpaddlq_u16(vcombine_u16(a2, a3));
+ const uint32x2_t c0 = vpadd_u32(vget_low_u32(b0), vget_high_u32(b0));
+ const uint32x2_t c1 = vpadd_u32(vget_low_u32(b1), vget_high_u32(b1));
+ vst1q_u32(res, vcombine_u32(c0, c1));
+}
+
+// Can handle 2048 pixels' sad sum (such as 32x64 or 64x32)
+static INLINE void sad_2048_pel_final_neon(const uint16x8_t *sum /*[4]*/,
+ uint32_t *const res) {
+ const uint32x4_t a0 = vpaddlq_u16(sum[0]);
+ const uint32x4_t a1 = vpaddlq_u16(sum[1]);
+ const uint32x4_t a2 = vpaddlq_u16(sum[2]);
+ const uint32x4_t a3 = vpaddlq_u16(sum[3]);
+ const uint32x2_t b0 = vadd_u32(vget_low_u32(a0), vget_high_u32(a0));
+ const uint32x2_t b1 = vadd_u32(vget_low_u32(a1), vget_high_u32(a1));
+ const uint32x2_t b2 = vadd_u32(vget_low_u32(a2), vget_high_u32(a2));
+ const uint32x2_t b3 = vadd_u32(vget_low_u32(a3), vget_high_u32(a3));
+ const uint32x2_t c0 = vpadd_u32(b0, b1);
+ const uint32x2_t c1 = vpadd_u32(b2, b3);
+ vst1q_u32(res, vcombine_u32(c0, c1));
+}
+
+// Can handle 4096 pixels' sad sum (such as 64x64)
+static INLINE void sad_4096_pel_final_neon(const uint16x8_t *sum /*[8]*/,
+ uint32_t *const res) {
+ const uint32x4_t a0 = vpaddlq_u16(sum[0]);
+ const uint32x4_t a1 = vpaddlq_u16(sum[1]);
+ const uint32x4_t a2 = vpaddlq_u16(sum[2]);
+ const uint32x4_t a3 = vpaddlq_u16(sum[3]);
+ const uint32x4_t a4 = vpaddlq_u16(sum[4]);
+ const uint32x4_t a5 = vpaddlq_u16(sum[5]);
+ const uint32x4_t a6 = vpaddlq_u16(sum[6]);
+ const uint32x4_t a7 = vpaddlq_u16(sum[7]);
+ const uint32x4_t b0 = vaddq_u32(a0, a1);
+ const uint32x4_t b1 = vaddq_u32(a2, a3);
+ const uint32x4_t b2 = vaddq_u32(a4, a5);
+ const uint32x4_t b3 = vaddq_u32(a6, a7);
+ const uint32x2_t c0 = vadd_u32(vget_low_u32(b0), vget_high_u32(b0));
+ const uint32x2_t c1 = vadd_u32(vget_low_u32(b1), vget_high_u32(b1));
+ const uint32x2_t c2 = vadd_u32(vget_low_u32(b2), vget_high_u32(b2));
+ const uint32x2_t c3 = vadd_u32(vget_low_u32(b3), vget_high_u32(b3));
+ const uint32x2_t d0 = vpadd_u32(c0, c1);
+ const uint32x2_t d1 = vpadd_u32(c2, c3);
+ vst1q_u32(res, vcombine_u32(d0, d1));
+}
+
+static INLINE void sad8x_4d(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res, const int height) {
int i, j;
+ const uint8_t *ref_loop[4] = { ref[0], ref[1], ref[2], ref[3] };
uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0),
vdupq_n_u16(0) };
- const uint8_t *b_loop[4] = { b[0], b[1], b[2], b[3] };
for (i = 0; i < height; ++i) {
- const uint8x8_t a_u8 = vld1_u8(a);
- a += a_stride;
+ const uint8x8_t s = vld1_u8(src);
+ src += src_stride;
for (j = 0; j < 4; ++j) {
- const uint8x8_t b_u8 = vld1_u8(b_loop[j]);
- b_loop[j] += b_stride;
- sum[j] = vabal_u8(sum[j], a_u8, b_u8);
+ const uint8x8_t b_u8 = vld1_u8(ref_loop[j]);
+ ref_loop[j] += ref_stride;
+ sum[j] = vabal_u8(sum[j], s, b_u8);
}
}
- for (j = 0; j < 4; ++j) {
- result[j] = vget_lane_u32(horizontal_add_uint16x8(sum[j]), 0);
- }
+ sad_512_pel_final_neon(sum, res);
}
void vpx_sad8x4x4d_neon(const uint8_t *src, int src_stride,
@@ -88,28 +176,33 @@ void vpx_sad8x16x4d_neon(const uint8_t *src, int src_stride,
sad8x_4d(src, src_stride, ref, ref_stride, res, 16);
}
-static INLINE void sad16x_4d(const uint8_t *a, int a_stride,
- const uint8_t *const b[4], int b_stride,
- uint32_t *result, const int height) {
+////////////////////////////////////////////////////////////////////////////////
+
+static INLINE void sad16_neon(const uint8_t *ref, const uint8x16_t src,
+ uint16x8_t *const sum) {
+ const uint8x16_t r = vld1q_u8(ref);
+ *sum = vabal_u8(*sum, vget_low_u8(src), vget_low_u8(r));
+ *sum = vabal_u8(*sum, vget_high_u8(src), vget_high_u8(r));
+}
+
+static INLINE void sad16x_4d(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res, const int height) {
int i, j;
+ const uint8_t *ref_loop[4] = { ref[0], ref[1], ref[2], ref[3] };
uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0),
vdupq_n_u16(0) };
- const uint8_t *b_loop[4] = { b[0], b[1], b[2], b[3] };
for (i = 0; i < height; ++i) {
- const uint8x16_t a_u8 = vld1q_u8(a);
- a += a_stride;
+ const uint8x16_t s = vld1q_u8(src);
+ src += src_stride;
for (j = 0; j < 4; ++j) {
- const uint8x16_t b_u8 = vld1q_u8(b_loop[j]);
- b_loop[j] += b_stride;
- sum[j] = vabal_u8(sum[j], vget_low_u8(a_u8), vget_low_u8(b_u8));
- sum[j] = vabal_u8(sum[j], vget_high_u8(a_u8), vget_high_u8(b_u8));
+ sad16_neon(ref_loop[j], s, &sum[j]);
+ ref_loop[j] += ref_stride;
}
}
- for (j = 0; j < 4; ++j) {
- result[j] = vget_lane_u32(horizontal_add_uint16x8(sum[j]), 0);
- }
+ sad_512_pel_final_neon(sum, res);
}
void vpx_sad16x8x4d_neon(const uint8_t *src, int src_stride,
@@ -130,113 +223,152 @@ void vpx_sad16x32x4d_neon(const uint8_t *src, int src_stride,
sad16x_4d(src, src_stride, ref, ref_stride, res, 32);
}
-static INLINE void sad32x_4d(const uint8_t *a, int a_stride,
- const uint8_t *const b[4], int b_stride,
- uint32_t *result, const int height) {
- int i, j;
- uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0),
- vdupq_n_u16(0) };
- const uint8_t *b_loop[4] = { b[0], b[1], b[2], b[3] };
+////////////////////////////////////////////////////////////////////////////////
+
+static INLINE void sad32x_4d(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ const int height, uint16x8_t *const sum) {
+ int i;
+ const uint8_t *ref_loop[4] = { ref[0], ref[1], ref[2], ref[3] };
+
+ sum[0] = sum[1] = sum[2] = sum[3] = vdupq_n_u16(0);
for (i = 0; i < height; ++i) {
- const uint8x16_t a_0 = vld1q_u8(a);
- const uint8x16_t a_1 = vld1q_u8(a + 16);
- a += a_stride;
- for (j = 0; j < 4; ++j) {
- const uint8x16_t b_0 = vld1q_u8(b_loop[j]);
- const uint8x16_t b_1 = vld1q_u8(b_loop[j] + 16);
- b_loop[j] += b_stride;
- sum[j] = vabal_u8(sum[j], vget_low_u8(a_0), vget_low_u8(b_0));
- sum[j] = vabal_u8(sum[j], vget_high_u8(a_0), vget_high_u8(b_0));
- sum[j] = vabal_u8(sum[j], vget_low_u8(a_1), vget_low_u8(b_1));
- sum[j] = vabal_u8(sum[j], vget_high_u8(a_1), vget_high_u8(b_1));
- }
- }
+ uint8x16_t s;
- for (j = 0; j < 4; ++j) {
- result[j] = vget_lane_u32(horizontal_add_uint16x8(sum[j]), 0);
+ s = vld1q_u8(src + 0 * 16);
+ sad16_neon(ref_loop[0] + 0 * 16, s, &sum[0]);
+ sad16_neon(ref_loop[1] + 0 * 16, s, &sum[1]);
+ sad16_neon(ref_loop[2] + 0 * 16, s, &sum[2]);
+ sad16_neon(ref_loop[3] + 0 * 16, s, &sum[3]);
+
+ s = vld1q_u8(src + 1 * 16);
+ sad16_neon(ref_loop[0] + 1 * 16, s, &sum[0]);
+ sad16_neon(ref_loop[1] + 1 * 16, s, &sum[1]);
+ sad16_neon(ref_loop[2] + 1 * 16, s, &sum[2]);
+ sad16_neon(ref_loop[3] + 1 * 16, s, &sum[3]);
+
+ src += src_stride;
+ ref_loop[0] += ref_stride;
+ ref_loop[1] += ref_stride;
+ ref_loop[2] += ref_stride;
+ ref_loop[3] += ref_stride;
}
}
void vpx_sad32x16x4d_neon(const uint8_t *src, int src_stride,
const uint8_t *const ref[4], int ref_stride,
uint32_t *res) {
- sad32x_4d(src, src_stride, ref, ref_stride, res, 16);
+ uint16x8_t sum[4];
+ sad32x_4d(src, src_stride, ref, ref_stride, 16, sum);
+ sad_512_pel_final_neon(sum, res);
}
void vpx_sad32x32x4d_neon(const uint8_t *src, int src_stride,
const uint8_t *const ref[4], int ref_stride,
uint32_t *res) {
- sad32x_4d(src, src_stride, ref, ref_stride, res, 32);
+ uint16x8_t sum[4];
+ sad32x_4d(src, src_stride, ref, ref_stride, 32, sum);
+ sad_1024_pel_final_neon(sum, res);
}
void vpx_sad32x64x4d_neon(const uint8_t *src, int src_stride,
const uint8_t *const ref[4], int ref_stride,
uint32_t *res) {
- sad32x_4d(src, src_stride, ref, ref_stride, res, 64);
+ uint16x8_t sum[4];
+ sad32x_4d(src, src_stride, ref, ref_stride, 64, sum);
+ sad_2048_pel_final_neon(sum, res);
}
-static INLINE void sum64x(const uint8x16_t a_0, const uint8x16_t a_1,
- const uint8x16_t b_0, const uint8x16_t b_1,
- uint16x8_t *sum) {
- *sum = vabal_u8(*sum, vget_low_u8(a_0), vget_low_u8(b_0));
- *sum = vabal_u8(*sum, vget_high_u8(a_0), vget_high_u8(b_0));
- *sum = vabal_u8(*sum, vget_low_u8(a_1), vget_low_u8(b_1));
- *sum = vabal_u8(*sum, vget_high_u8(a_1), vget_high_u8(b_1));
-}
+////////////////////////////////////////////////////////////////////////////////
-static INLINE void sad64x_4d(const uint8_t *a, int a_stride,
- const uint8_t *const b[4], int b_stride,
- uint32_t *result, const int height) {
+void vpx_sad64x32x4d_neon(const uint8_t *src, int src_stride,
+ const uint8_t *const ref[4], int ref_stride,
+ uint32_t *res) {
int i;
- uint16x8_t sum_0 = vdupq_n_u16(0);
- uint16x8_t sum_1 = vdupq_n_u16(0);
- uint16x8_t sum_2 = vdupq_n_u16(0);
- uint16x8_t sum_3 = vdupq_n_u16(0);
- uint16x8_t sum_4 = vdupq_n_u16(0);
- uint16x8_t sum_5 = vdupq_n_u16(0);
- uint16x8_t sum_6 = vdupq_n_u16(0);
- uint16x8_t sum_7 = vdupq_n_u16(0);
- const uint8_t *b_loop[4] = { b[0], b[1], b[2], b[3] };
+ const uint8_t *ref_loop[4] = { ref[0], ref[1], ref[2], ref[3] };
+ uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0),
+ vdupq_n_u16(0) };
- for (i = 0; i < height; ++i) {
- const uint8x16_t a_0 = vld1q_u8(a);
- const uint8x16_t a_1 = vld1q_u8(a + 16);
- const uint8x16_t a_2 = vld1q_u8(a + 32);
- const uint8x16_t a_3 = vld1q_u8(a + 48);
- a += a_stride;
- sum64x(a_0, a_1, vld1q_u8(b_loop[0]), vld1q_u8(b_loop[0] + 16), &sum_0);
- sum64x(a_2, a_3, vld1q_u8(b_loop[0] + 32), vld1q_u8(b_loop[0] + 48),
- &sum_1);
- b_loop[0] += b_stride;
- sum64x(a_0, a_1, vld1q_u8(b_loop[1]), vld1q_u8(b_loop[1] + 16), &sum_2);
- sum64x(a_2, a_3, vld1q_u8(b_loop[1] + 32), vld1q_u8(b_loop[1] + 48),
- &sum_3);
- b_loop[1] += b_stride;
- sum64x(a_0, a_1, vld1q_u8(b_loop[2]), vld1q_u8(b_loop[2] + 16), &sum_4);
- sum64x(a_2, a_3, vld1q_u8(b_loop[2] + 32), vld1q_u8(b_loop[2] + 48),
- &sum_5);
- b_loop[2] += b_stride;
- sum64x(a_0, a_1, vld1q_u8(b_loop[3]), vld1q_u8(b_loop[3] + 16), &sum_6);
- sum64x(a_2, a_3, vld1q_u8(b_loop[3] + 32), vld1q_u8(b_loop[3] + 48),
- &sum_7);
- b_loop[3] += b_stride;
- }
+ for (i = 0; i < 32; ++i) {
+ uint8x16_t s;
- result[0] = vget_lane_u32(horizontal_add_long_uint16x8(sum_0, sum_1), 0);
- result[1] = vget_lane_u32(horizontal_add_long_uint16x8(sum_2, sum_3), 0);
- result[2] = vget_lane_u32(horizontal_add_long_uint16x8(sum_4, sum_5), 0);
- result[3] = vget_lane_u32(horizontal_add_long_uint16x8(sum_6, sum_7), 0);
-}
+ s = vld1q_u8(src + 0 * 16);
+ sad16_neon(ref_loop[0] + 0 * 16, s, &sum[0]);
+ sad16_neon(ref_loop[1] + 0 * 16, s, &sum[1]);
+ sad16_neon(ref_loop[2] + 0 * 16, s, &sum[2]);
+ sad16_neon(ref_loop[3] + 0 * 16, s, &sum[3]);
-void vpx_sad64x32x4d_neon(const uint8_t *src, int src_stride,
- const uint8_t *const ref[4], int ref_stride,
- uint32_t *res) {
- sad64x_4d(src, src_stride, ref, ref_stride, res, 32);
+ s = vld1q_u8(src + 1 * 16);
+ sad16_neon(ref_loop[0] + 1 * 16, s, &sum[0]);
+ sad16_neon(ref_loop[1] + 1 * 16, s, &sum[1]);
+ sad16_neon(ref_loop[2] + 1 * 16, s, &sum[2]);
+ sad16_neon(ref_loop[3] + 1 * 16, s, &sum[3]);
+
+ s = vld1q_u8(src + 2 * 16);
+ sad16_neon(ref_loop[0] + 2 * 16, s, &sum[0]);
+ sad16_neon(ref_loop[1] + 2 * 16, s, &sum[1]);
+ sad16_neon(ref_loop[2] + 2 * 16, s, &sum[2]);
+ sad16_neon(ref_loop[3] + 2 * 16, s, &sum[3]);
+
+ s = vld1q_u8(src + 3 * 16);
+ sad16_neon(ref_loop[0] + 3 * 16, s, &sum[0]);
+ sad16_neon(ref_loop[1] + 3 * 16, s, &sum[1]);
+ sad16_neon(ref_loop[2] + 3 * 16, s, &sum[2]);
+ sad16_neon(ref_loop[3] + 3 * 16, s, &sum[3]);
+
+ src += src_stride;
+ ref_loop[0] += ref_stride;
+ ref_loop[1] += ref_stride;
+ ref_loop[2] += ref_stride;
+ ref_loop[3] += ref_stride;
+ }
+
+ sad_2048_pel_final_neon(sum, res);
}
void vpx_sad64x64x4d_neon(const uint8_t *src, int src_stride,
const uint8_t *const ref[4], int ref_stride,
uint32_t *res) {
- sad64x_4d(src, src_stride, ref, ref_stride, res, 64);
+ int i;
+ const uint8_t *ref_loop[4] = { ref[0], ref[1], ref[2], ref[3] };
+ uint16x8_t sum[8] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0),
+ vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0),
+ vdupq_n_u16(0), vdupq_n_u16(0) };
+
+ for (i = 0; i < 64; ++i) {
+ uint8x16_t s;
+
+ s = vld1q_u8(src + 0 * 16);
+ sad16_neon(ref_loop[0] + 0 * 16, s, &sum[0]);
+ sad16_neon(ref_loop[1] + 0 * 16, s, &sum[2]);
+ sad16_neon(ref_loop[2] + 0 * 16, s, &sum[4]);
+ sad16_neon(ref_loop[3] + 0 * 16, s, &sum[6]);
+
+ s = vld1q_u8(src + 1 * 16);
+ sad16_neon(ref_loop[0] + 1 * 16, s, &sum[0]);
+ sad16_neon(ref_loop[1] + 1 * 16, s, &sum[2]);
+ sad16_neon(ref_loop[2] + 1 * 16, s, &sum[4]);
+ sad16_neon(ref_loop[3] + 1 * 16, s, &sum[6]);
+
+ s = vld1q_u8(src + 2 * 16);
+ sad16_neon(ref_loop[0] + 2 * 16, s, &sum[1]);
+ sad16_neon(ref_loop[1] + 2 * 16, s, &sum[3]);
+ sad16_neon(ref_loop[2] + 2 * 16, s, &sum[5]);
+ sad16_neon(ref_loop[3] + 2 * 16, s, &sum[7]);
+
+ s = vld1q_u8(src + 3 * 16);
+ sad16_neon(ref_loop[0] + 3 * 16, s, &sum[1]);
+ sad16_neon(ref_loop[1] + 3 * 16, s, &sum[3]);
+ sad16_neon(ref_loop[2] + 3 * 16, s, &sum[5]);
+ sad16_neon(ref_loop[3] + 3 * 16, s, &sum[7]);
+
+ src += src_stride;
+ ref_loop[0] += ref_stride;
+ ref_loop[1] += ref_stride;
+ ref_loop[2] += ref_stride;
+ ref_loop[3] += ref_stride;
+ }
+
+ sad_4096_pel_final_neon(sum, res);
}
diff --git a/vpx_dsp/arm/sum_neon.h b/vpx_dsp/arm/sum_neon.h
index d74fe0cde..c09841223 100644
--- a/vpx_dsp/arm/sum_neon.h
+++ b/vpx_dsp/arm/sum_neon.h
@@ -30,15 +30,6 @@ static INLINE uint32x2_t horizontal_add_uint16x8(const uint16x8_t a) {
vreinterpret_u32_u64(vget_high_u64(c)));
}
-static INLINE uint32x2_t horizontal_add_long_uint16x8(const uint16x8_t a,
- const uint16x8_t b) {
- const uint32x4_t c = vpaddlq_u16(a);
- const uint32x4_t d = vpadalq_u16(c, b);
- const uint64x2_t e = vpaddlq_u32(d);
- return vadd_u32(vreinterpret_u32_u64(vget_low_u64(e)),
- vreinterpret_u32_u64(vget_high_u64(e)));
-}
-
static INLINE uint32x2_t horizontal_add_uint32x4(const uint32x4_t a) {
const uint64x2_t b = vpaddlq_u32(a);
return vadd_u32(vreinterpret_u32_u64(vget_low_u64(b)),
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-10 17:10:12 +0000