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aomedia / aom / 32f8079ce4d9a5b9a7553100782ab124dfc0be64 / . / aom_dsp / arm / mem_neon.h
blob: ba187007c11be8330c52694e456b9bf2cf17745b [file] [log] [blame]
/*
* Copyright (c) 2018, Alliance for Open Media. 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.
*/
#ifndef AOM_AOM_DSP_ARM_MEM_NEON_H_
#define AOM_AOM_DSP_ARM_MEM_NEON_H_
#include <arm_neon.h>
#include <string.h>
#include "aom_dsp/aom_dsp_common.h"
// Support for xN Neon intrinsics is lacking in some compilers.
#if defined(__arm__) || defined(_M_ARM)
#define ARM_32_BIT
#endif
// DEFICIENT_CLANG_32_BIT includes clang-cl.
#if defined(__clang__) && defined(ARM_32_BIT) && \
(__clang_major__ <= 6 || (defined(__ANDROID__) && __clang_major__ <= 7))
#define DEFICIENT_CLANG_32_BIT // This includes clang-cl.
#endif
#if defined(__GNUC__) && !defined(__clang__) && defined(ARM_32_BIT)
#define GCC_32_BIT
#endif
#if defined(DEFICIENT_CLANG_32_BIT) || defined(GCC_32_BIT)
static INLINE uint8x16x3_t vld1q_u8_x3(const uint8_t *ptr) {
uint8x16x3_t res = { { vld1q_u8(ptr + 0 * 16), vld1q_u8(ptr + 1 * 16),
vld1q_u8(ptr + 2 * 16) } };
return res;
}
static INLINE uint8x16x2_t vld1q_u8_x2(const uint8_t *ptr) {
uint8x16x2_t res = { { vld1q_u8(ptr + 0 * 16), vld1q_u8(ptr + 1 * 16) } };
return res;
}
static INLINE uint16x8x2_t vld1q_u16_x2(const uint16_t *ptr) {
uint16x8x2_t res = { { vld1q_u16(ptr + 0), vld1q_u16(ptr + 8) } };
return res;
}
static INLINE uint16x8x4_t vld1q_u16_x4(const uint16_t *ptr) {
uint16x8x4_t res = { { vld1q_u16(ptr + 0 * 8), vld1q_u16(ptr + 1 * 8),
vld1q_u16(ptr + 2 * 8), vld1q_u16(ptr + 3 * 8) } };
return res;
}
#elif defined(__GNUC__) && !defined(__clang__) // GCC 64-bit.
#if __GNUC__ < 8
static INLINE uint8x16x2_t vld1q_u8_x2(const uint8_t *ptr) {
uint8x16x2_t res = { { vld1q_u8(ptr + 0 * 16), vld1q_u8(ptr + 1 * 16) } };
return res;
}
#endif // __GNUC__ < 8
#if __GNUC__ < 9
static INLINE uint8x16x3_t vld1q_u8_x3(const uint8_t *ptr) {
uint8x16x3_t res = { { vld1q_u8(ptr + 0 * 16), vld1q_u8(ptr + 1 * 16),
vld1q_u8(ptr + 2 * 16) } };
return res;
}
#endif // __GNUC__ < 9
// vld1q_u16_x4 is defined from GCC 8.5.0 and onwards.
#if ((__GNUC__ << 8) | __GNUC_MINOR__) < 0x805
static INLINE uint16x8x4_t vld1q_u16_x4(const uint16_t *ptr) {
uint16x8x4_t res = { { vld1q_u16(ptr + 0 * 8), vld1q_u16(ptr + 1 * 8),
vld1q_u16(ptr + 2 * 8), vld1q_u16(ptr + 3 * 8) } };
return res;
}
#endif // ((__GNUC__ << 8) | __GNUC_MINOR__) < 0x805
#endif // defined(__GNUC__) && !defined(__clang__)
static INLINE void store_u8_8x2(uint8_t *s, ptrdiff_t p, const uint8x8_t s0,
const uint8x8_t s1) {
vst1_u8(s, s0);
s += p;
vst1_u8(s, s1);
s += p;
}
static INLINE uint8x16_t load_u8_8x2(const uint8_t *s, ptrdiff_t p) {
return vcombine_u8(vld1_u8(s), vld1_u8(s + p));
}
// Load four bytes into the low half of a uint8x8_t, zero the upper half.
static INLINE uint8x8_t load_u8_4x1(const uint8_t *p) {
uint8x8_t ret = vdup_n_u8(0);
ret = vreinterpret_u8_u32(
vld1_lane_u32((const uint32_t *)p, vreinterpret_u32_u8(ret), 0));
return ret;
}
static INLINE uint8x8_t load_u8_4x2(const uint8_t *p, int stride) {
uint8x8_t ret = vdup_n_u8(0);
ret = vreinterpret_u8_u32(
vld1_lane_u32((const uint32_t *)p, vreinterpret_u32_u8(ret), 0));
p += stride;
ret = vreinterpret_u8_u32(
vld1_lane_u32((const uint32_t *)p, vreinterpret_u32_u8(ret), 1));
return ret;
}
static INLINE uint16x4_t load_u16_2x2(const uint16_t *p, int stride) {
uint16x4_t ret = vdup_n_u16(0);
ret = vreinterpret_u16_u32(
vld1_lane_u32((const uint32_t *)p, vreinterpret_u32_u16(ret), 0));
p += stride;
ret = vreinterpret_u16_u32(
vld1_lane_u32((const uint32_t *)p, vreinterpret_u32_u16(ret), 1));
return ret;
}
static INLINE void load_u8_8x8(const uint8_t *s, ptrdiff_t p,
uint8x8_t *const s0, uint8x8_t *const s1,
uint8x8_t *const s2, uint8x8_t *const s3,
uint8x8_t *const s4, uint8x8_t *const s5,
uint8x8_t *const s6, uint8x8_t *const s7) {
*s0 = vld1_u8(s);
s += p;
*s1 = vld1_u8(s);
s += p;
*s2 = vld1_u8(s);
s += p;
*s3 = vld1_u8(s);
s += p;
*s4 = vld1_u8(s);
s += p;
*s5 = vld1_u8(s);
s += p;
*s6 = vld1_u8(s);
s += p;
*s7 = vld1_u8(s);
}
static INLINE void load_u8_8x7(const uint8_t *s, ptrdiff_t p,
uint8x8_t *const s0, uint8x8_t *const s1,
uint8x8_t *const s2, uint8x8_t *const s3,
uint8x8_t *const s4, uint8x8_t *const s5,
uint8x8_t *const s6) {
*s0 = vld1_u8(s);
s += p;
*s1 = vld1_u8(s);
s += p;
*s2 = vld1_u8(s);
s += p;
*s3 = vld1_u8(s);
s += p;
*s4 = vld1_u8(s);
s += p;
*s5 = vld1_u8(s);
s += p;
*s6 = vld1_u8(s);
}
static INLINE void load_u8_8x4(const uint8_t *s, const ptrdiff_t p,
uint8x8_t *const s0, uint8x8_t *const s1,
uint8x8_t *const s2, uint8x8_t *const s3) {
*s0 = vld1_u8(s);
s += p;
*s1 = vld1_u8(s);
s += p;
*s2 = vld1_u8(s);
s += p;
*s3 = vld1_u8(s);
}
static INLINE void load_u8_8x3(const uint8_t *s, const ptrdiff_t p,
uint8x8_t *const s0, uint8x8_t *const s1,
uint8x8_t *const s2) {
*s0 = vld1_u8(s);
s += p;
*s1 = vld1_u8(s);
s += p;
*s2 = vld1_u8(s);
}
static INLINE void load_u16_4x4(const uint16_t *s, const ptrdiff_t p,
uint16x4_t *const s0, uint16x4_t *const s1,
uint16x4_t *const s2, uint16x4_t *const s3) {
*s0 = vld1_u16(s);
s += p;
*s1 = vld1_u16(s);
s += p;
*s2 = vld1_u16(s);
s += p;
*s3 = vld1_u16(s);
s += p;
}
static INLINE void load_u16_4x7(const uint16_t *s, ptrdiff_t p,
uint16x4_t *const s0, uint16x4_t *const s1,
uint16x4_t *const s2, uint16x4_t *const s3,
uint16x4_t *const s4, uint16x4_t *const s5,
uint16x4_t *const s6) {
*s0 = vld1_u16(s);
s += p;
*s1 = vld1_u16(s);
s += p;
*s2 = vld1_u16(s);
s += p;
*s3 = vld1_u16(s);
s += p;
*s4 = vld1_u16(s);
s += p;
*s5 = vld1_u16(s);
s += p;
*s6 = vld1_u16(s);
}
static INLINE void load_s16_8x2(const int16_t *s, const ptrdiff_t p,
int16x8_t *const s0, int16x8_t *const s1) {
*s0 = vld1q_s16(s);
s += p;
*s1 = vld1q_s16(s);
}
static INLINE void load_u16_8x2(const uint16_t *s, const ptrdiff_t p,
uint16x8_t *const s0, uint16x8_t *const s1) {
*s0 = vld1q_u16(s);
s += p;
*s1 = vld1q_u16(s);
}
static INLINE void load_u16_8x4(const uint16_t *s, const ptrdiff_t p,
uint16x8_t *const s0, uint16x8_t *const s1,
uint16x8_t *const s2, uint16x8_t *const s3) {
*s0 = vld1q_u16(s);
s += p;
*s1 = vld1q_u16(s);
s += p;
*s2 = vld1q_u16(s);
s += p;
*s3 = vld1q_u16(s);
s += p;
}
static INLINE void load_s16_4x12(const int16_t *s, ptrdiff_t p,
int16x4_t *const s0, int16x4_t *const s1,
int16x4_t *const s2, int16x4_t *const s3,
int16x4_t *const s4, int16x4_t *const s5,
int16x4_t *const s6, int16x4_t *const s7,
int16x4_t *const s8, int16x4_t *const s9,
int16x4_t *const s10, int16x4_t *const s11) {
*s0 = vld1_s16(s);
s += p;
*s1 = vld1_s16(s);
s += p;
*s2 = vld1_s16(s);
s += p;
*s3 = vld1_s16(s);
s += p;
*s4 = vld1_s16(s);
s += p;
*s5 = vld1_s16(s);
s += p;
*s6 = vld1_s16(s);
s += p;
*s7 = vld1_s16(s);
s += p;
*s8 = vld1_s16(s);
s += p;
*s9 = vld1_s16(s);
s += p;
*s10 = vld1_s16(s);
s += p;
*s11 = vld1_s16(s);
}
static INLINE void load_s16_4x11(const int16_t *s, ptrdiff_t p,
int16x4_t *const s0, int16x4_t *const s1,
int16x4_t *const s2, int16x4_t *const s3,
int16x4_t *const s4, int16x4_t *const s5,
int16x4_t *const s6, int16x4_t *const s7,
int16x4_t *const s8, int16x4_t *const s9,
int16x4_t *const s10) {
*s0 = vld1_s16(s);
s += p;
*s1 = vld1_s16(s);
s += p;
*s2 = vld1_s16(s);
s += p;
*s3 = vld1_s16(s);
s += p;
*s4 = vld1_s16(s);
s += p;
*s5 = vld1_s16(s);
s += p;
*s6 = vld1_s16(s);
s += p;
*s7 = vld1_s16(s);
s += p;
*s8 = vld1_s16(s);
s += p;
*s9 = vld1_s16(s);
s += p;
*s10 = vld1_s16(s);
}
static INLINE void load_u16_4x11(const uint16_t *s, ptrdiff_t p,
uint16x4_t *const s0, uint16x4_t *const s1,
uint16x4_t *const s2, uint16x4_t *const s3,
uint16x4_t *const s4, uint16x4_t *const s5,
uint16x4_t *const s6, uint16x4_t *const s7,
uint16x4_t *const s8, uint16x4_t *const s9,
uint16x4_t *const s10) {
*s0 = vld1_u16(s);
s += p;
*s1 = vld1_u16(s);
s += p;
*s2 = vld1_u16(s);
s += p;
*s3 = vld1_u16(s);
s += p;
*s4 = vld1_u16(s);
s += p;
*s5 = vld1_u16(s);
s += p;
*s6 = vld1_u16(s);
s += p;
*s7 = vld1_u16(s);
s += p;
*s8 = vld1_u16(s);
s += p;
*s9 = vld1_u16(s);
s += p;
*s10 = vld1_u16(s);
}
static INLINE void load_s16_4x8(const int16_t *s, ptrdiff_t p,
int16x4_t *const s0, int16x4_t *const s1,
int16x4_t *const s2, int16x4_t *const s3,
int16x4_t *const s4, int16x4_t *const s5,
int16x4_t *const s6, int16x4_t *const s7) {
*s0 = vld1_s16(s);
s += p;
*s1 = vld1_s16(s);
s += p;
*s2 = vld1_s16(s);
s += p;
*s3 = vld1_s16(s);
s += p;
*s4 = vld1_s16(s);
s += p;
*s5 = vld1_s16(s);
s += p;
*s6 = vld1_s16(s);
s += p;
*s7 = vld1_s16(s);
}
static INLINE void load_s16_4x7(const int16_t *s, ptrdiff_t p,
int16x4_t *const s0, int16x4_t *const s1,
int16x4_t *const s2, int16x4_t *const s3,
int16x4_t *const s4, int16x4_t *const s5,
int16x4_t *const s6) {
*s0 = vld1_s16(s);
s += p;
*s1 = vld1_s16(s);
s += p;
*s2 = vld1_s16(s);
s += p;
*s3 = vld1_s16(s);
s += p;
*s4 = vld1_s16(s);
s += p;
*s5 = vld1_s16(s);
s += p;
*s6 = vld1_s16(s);
}
static INLINE void load_s16_4x6(const int16_t *s, ptrdiff_t p,
int16x4_t *const s0, int16x4_t *const s1,
int16x4_t *const s2, int16x4_t *const s3,
int16x4_t *const s4, int16x4_t *const s5) {
*s0 = vld1_s16(s);
s += p;
*s1 = vld1_s16(s);
s += p;
*s2 = vld1_s16(s);
s += p;
*s3 = vld1_s16(s);
s += p;
*s4 = vld1_s16(s);
s += p;
*s5 = vld1_s16(s);
}
static INLINE void load_s16_4x5(const int16_t *s, ptrdiff_t p,
int16x4_t *const s0, int16x4_t *const s1,
int16x4_t *const s2, int16x4_t *const s3,
int16x4_t *const s4) {
*s0 = vld1_s16(s);
s += p;
*s1 = vld1_s16(s);
s += p;
*s2 = vld1_s16(s);
s += p;
*s3 = vld1_s16(s);
s += p;
*s4 = vld1_s16(s);
}
static INLINE void load_u16_4x5(const uint16_t *s, const ptrdiff_t p,
uint16x4_t *const s0, uint16x4_t *const s1,
uint16x4_t *const s2, uint16x4_t *const s3,
uint16x4_t *const s4) {
*s0 = vld1_u16(s);
s += p;
*s1 = vld1_u16(s);
s += p;
*s2 = vld1_u16(s);
s += p;
*s3 = vld1_u16(s);
s += p;
*s4 = vld1_u16(s);
s += p;
}
static INLINE void load_u8_8x5(const uint8_t *s, ptrdiff_t p,
uint8x8_t *const s0, uint8x8_t *const s1,
uint8x8_t *const s2, uint8x8_t *const s3,
uint8x8_t *const s4) {
*s0 = vld1_u8(s);
s += p;
*s1 = vld1_u8(s);
s += p;
*s2 = vld1_u8(s);
s += p;
*s3 = vld1_u8(s);
s += p;
*s4 = vld1_u8(s);
}
static INLINE void load_u16_8x5(const uint16_t *s, const ptrdiff_t p,
uint16x8_t *const s0, uint16x8_t *const s1,
uint16x8_t *const s2, uint16x8_t *const s3,
uint16x8_t *const s4) {
*s0 = vld1q_u16(s);
s += p;
*s1 = vld1q_u16(s);
s += p;
*s2 = vld1q_u16(s);
s += p;
*s3 = vld1q_u16(s);
s += p;
*s4 = vld1q_u16(s);
s += p;
}
static INLINE void load_s16_4x4(const int16_t *s, ptrdiff_t p,
int16x4_t *const s0, int16x4_t *const s1,
int16x4_t *const s2, int16x4_t *const s3) {
*s0 = vld1_s16(s);
s += p;
*s1 = vld1_s16(s);
s += p;
*s2 = vld1_s16(s);
s += p;
*s3 = vld1_s16(s);
}
static INLINE void load_s16_4x3(const int16_t *s, ptrdiff_t p,
int16x4_t *const s0, int16x4_t *const s1,
int16x4_t *const s2) {
*s0 = vld1_s16(s);
s += p;
*s1 = vld1_s16(s);
s += p;
*s2 = vld1_s16(s);
}
static INLINE void store_u8_8x8(uint8_t *s, ptrdiff_t p, const uint8x8_t s0,
const uint8x8_t s1, const uint8x8_t s2,
const uint8x8_t s3, const uint8x8_t s4,
const uint8x8_t s5, const uint8x8_t s6,
const uint8x8_t s7) {
vst1_u8(s, s0);
s += p;
vst1_u8(s, s1);
s += p;
vst1_u8(s, s2);
s += p;
vst1_u8(s, s3);
s += p;
vst1_u8(s, s4);
s += p;
vst1_u8(s, s5);
s += p;
vst1_u8(s, s6);
s += p;
vst1_u8(s, s7);
}
static INLINE void store_u8_8x4(uint8_t *s, ptrdiff_t p, const uint8x8_t s0,
const uint8x8_t s1, const uint8x8_t s2,
const uint8x8_t s3) {
vst1_u8(s, s0);
s += p;
vst1_u8(s, s1);
s += p;
vst1_u8(s, s2);
s += p;
vst1_u8(s, s3);
}
static INLINE void store_u8_16x4(uint8_t *s, ptrdiff_t p, const uint8x16_t s0,
const uint8x16_t s1, const uint8x16_t s2,
const uint8x16_t s3) {
vst1q_u8(s, s0);
s += p;
vst1q_u8(s, s1);
s += p;
vst1q_u8(s, s2);
s += p;
vst1q_u8(s, s3);
}
static INLINE void store_u16_8x8(uint16_t *s, ptrdiff_t dst_stride,
const uint16x8_t s0, const uint16x8_t s1,
const uint16x8_t s2, const uint16x8_t s3,
const uint16x8_t s4, const uint16x8_t s5,
const uint16x8_t s6, const uint16x8_t s7) {
vst1q_u16(s, s0);
s += dst_stride;
vst1q_u16(s, s1);
s += dst_stride;
vst1q_u16(s, s2);
s += dst_stride;
vst1q_u16(s, s3);
s += dst_stride;
vst1q_u16(s, s4);
s += dst_stride;
vst1q_u16(s, s5);
s += dst_stride;
vst1q_u16(s, s6);
s += dst_stride;
vst1q_u16(s, s7);
}
static INLINE void store_u16_4x3(uint16_t *s, ptrdiff_t dst_stride,
const uint16x4_t s0, const uint16x4_t s1,
const uint16x4_t s2) {
vst1_u16(s, s0);
s += dst_stride;
vst1_u16(s, s1);
s += dst_stride;
vst1_u16(s, s2);
}
static INLINE void store_u16_4x4(uint16_t *s, ptrdiff_t dst_stride,
const uint16x4_t s0, const uint16x4_t s1,
const uint16x4_t s2, const uint16x4_t s3) {
vst1_u16(s, s0);
s += dst_stride;
vst1_u16(s, s1);
s += dst_stride;
vst1_u16(s, s2);
s += dst_stride;
vst1_u16(s, s3);
}
static INLINE void store_u16_8x2(uint16_t *s, ptrdiff_t dst_stride,
const uint16x8_t s0, const uint16x8_t s1) {
vst1q_u16(s, s0);
s += dst_stride;
vst1q_u16(s, s1);
}
static INLINE void store_u16_8x3(uint16_t *s, ptrdiff_t dst_stride,
const uint16x8_t s0, const uint16x8_t s1,
const uint16x8_t s2) {
vst1q_u16(s, s0);
s += dst_stride;
vst1q_u16(s, s1);
s += dst_stride;
vst1q_u16(s, s2);
}
static INLINE void store_u16_8x4(uint16_t *s, ptrdiff_t dst_stride,
const uint16x8_t s0, const uint16x8_t s1,
const uint16x8_t s2, const uint16x8_t s3) {
vst1q_u16(s, s0);
s += dst_stride;
vst1q_u16(s, s1);
s += dst_stride;
vst1q_u16(s, s2);
s += dst_stride;
vst1q_u16(s, s3);
}
static INLINE void store_s16_8x8(int16_t *s, ptrdiff_t dst_stride,
const int16x8_t s0, const int16x8_t s1,
const int16x8_t s2, const int16x8_t s3,
const int16x8_t s4, const int16x8_t s5,
const int16x8_t s6, const int16x8_t s7) {
vst1q_s16(s, s0);
s += dst_stride;
vst1q_s16(s, s1);
s += dst_stride;
vst1q_s16(s, s2);
s += dst_stride;
vst1q_s16(s, s3);
s += dst_stride;
vst1q_s16(s, s4);
s += dst_stride;
vst1q_s16(s, s5);
s += dst_stride;
vst1q_s16(s, s6);
s += dst_stride;
vst1q_s16(s, s7);
}
static INLINE void store_s16_4x4(int16_t *s, ptrdiff_t dst_stride,
const int16x4_t s0, const int16x4_t s1,
const int16x4_t s2, const int16x4_t s3) {
vst1_s16(s, s0);
s += dst_stride;
vst1_s16(s, s1);
s += dst_stride;
vst1_s16(s, s2);
s += dst_stride;
vst1_s16(s, s3);
}
static INLINE void store_s16_8x4(int16_t *s, ptrdiff_t dst_stride,
const int16x8_t s0, const int16x8_t s1,
const int16x8_t s2, const int16x8_t s3) {
vst1q_s16(s, s0);
s += dst_stride;
vst1q_s16(s, s1);
s += dst_stride;
vst1q_s16(s, s2);
s += dst_stride;
vst1q_s16(s, s3);
}
static INLINE void load_u8_8x11(const uint8_t *s, ptrdiff_t p,
uint8x8_t *const s0, uint8x8_t *const s1,
uint8x8_t *const s2, uint8x8_t *const s3,
uint8x8_t *const s4, uint8x8_t *const s5,
uint8x8_t *const s6, uint8x8_t *const s7,
uint8x8_t *const s8, uint8x8_t *const s9,
uint8x8_t *const s10) {
*s0 = vld1_u8(s);
s += p;
*s1 = vld1_u8(s);
s += p;
*s2 = vld1_u8(s);
s += p;
*s3 = vld1_u8(s);
s += p;
*s4 = vld1_u8(s);
s += p;
*s5 = vld1_u8(s);
s += p;
*s6 = vld1_u8(s);
s += p;
*s7 = vld1_u8(s);
s += p;
*s8 = vld1_u8(s);
s += p;
*s9 = vld1_u8(s);
s += p;
*s10 = vld1_u8(s);
}
static INLINE void load_s16_8x10(const int16_t *s, ptrdiff_t p,
int16x8_t *const s0, int16x8_t *const s1,
int16x8_t *const s2, int16x8_t *const s3,
int16x8_t *const s4, int16x8_t *const s5,
int16x8_t *const s6, int16x8_t *const s7,
int16x8_t *const s8, int16x8_t *const s9) {
*s0 = vld1q_s16(s);
s += p;
*s1 = vld1q_s16(s);
s += p;
*s2 = vld1q_s16(s);
s += p;
*s3 = vld1q_s16(s);
s += p;
*s4 = vld1q_s16(s);
s += p;
*s5 = vld1q_s16(s);
s += p;
*s6 = vld1q_s16(s);
s += p;
*s7 = vld1q_s16(s);
s += p;
*s8 = vld1q_s16(s);
s += p;
*s9 = vld1q_s16(s);
}
static INLINE void load_s16_8x11(const int16_t *s, ptrdiff_t p,
int16x8_t *const s0, int16x8_t *const s1,
int16x8_t *const s2, int16x8_t *const s3,
int16x8_t *const s4, int16x8_t *const s5,
int16x8_t *const s6, int16x8_t *const s7,
int16x8_t *const s8, int16x8_t *const s9,
int16x8_t *const s10) {
*s0 = vld1q_s16(s);
s += p;
*s1 = vld1q_s16(s);
s += p;
*s2 = vld1q_s16(s);
s += p;
*s3 = vld1q_s16(s);
s += p;
*s4 = vld1q_s16(s);
s += p;
*s5 = vld1q_s16(s);
s += p;
*s6 = vld1q_s16(s);
s += p;
*s7 = vld1q_s16(s);
s += p;
*s8 = vld1q_s16(s);
s += p;
*s9 = vld1q_s16(s);
s += p;
*s10 = vld1q_s16(s);
}
static INLINE void load_s16_8x12(const int16_t *s, ptrdiff_t p,
int16x8_t *const s0, int16x8_t *const s1,
int16x8_t *const s2, int16x8_t *const s3,
int16x8_t *const s4, int16x8_t *const s5,
int16x8_t *const s6, int16x8_t *const s7,
int16x8_t *const s8, int16x8_t *const s9,
int16x8_t *const s10, int16x8_t *const s11) {
*s0 = vld1q_s16(s);
s += p;
*s1 = vld1q_s16(s);
s += p;
*s2 = vld1q_s16(s);
s += p;
*s3 = vld1q_s16(s);
s += p;
*s4 = vld1q_s16(s);
s += p;
*s5 = vld1q_s16(s);
s += p;
*s6 = vld1q_s16(s);
s += p;
*s7 = vld1q_s16(s);
s += p;
*s8 = vld1q_s16(s);
s += p;
*s9 = vld1q_s16(s);
s += p;
*s10 = vld1q_s16(s);
s += p;
*s11 = vld1q_s16(s);
}
static INLINE void load_u16_8x11(const uint16_t *s, ptrdiff_t p,
uint16x8_t *const s0, uint16x8_t *const s1,
uint16x8_t *const s2, uint16x8_t *const s3,
uint16x8_t *const s4, uint16x8_t *const s5,
uint16x8_t *const s6, uint16x8_t *const s7,
uint16x8_t *const s8, uint16x8_t *const s9,
uint16x8_t *const s10) {
*s0 = vld1q_u16(s);
s += p;
*s1 = vld1q_u16(s);
s += p;
*s2 = vld1q_u16(s);
s += p;
*s3 = vld1q_u16(s);
s += p;
*s4 = vld1q_u16(s);
s += p;
*s5 = vld1q_u16(s);
s += p;
*s6 = vld1q_u16(s);
s += p;
*s7 = vld1q_u16(s);
s += p;
*s8 = vld1q_u16(s);
s += p;
*s9 = vld1q_u16(s);
s += p;
*s10 = vld1q_u16(s);
}
static INLINE void load_s16_8x8(const int16_t *s, ptrdiff_t p,
int16x8_t *const s0, int16x8_t *const s1,
int16x8_t *const s2, int16x8_t *const s3,
int16x8_t *const s4, int16x8_t *const s5,
int16x8_t *const s6, int16x8_t *const s7) {
*s0 = vld1q_s16(s);
s += p;
*s1 = vld1q_s16(s);
s += p;
*s2 = vld1q_s16(s);
s += p;
*s3 = vld1q_s16(s);
s += p;
*s4 = vld1q_s16(s);
s += p;
*s5 = vld1q_s16(s);
s += p;
*s6 = vld1q_s16(s);
s += p;
*s7 = vld1q_s16(s);
}
static INLINE void load_u16_8x7(const uint16_t *s, ptrdiff_t p,
uint16x8_t *const s0, uint16x8_t *const s1,
uint16x8_t *const s2, uint16x8_t *const s3,
uint16x8_t *const s4, uint16x8_t *const s5,
uint16x8_t *const s6) {
*s0 = vld1q_u16(s);
s += p;
*s1 = vld1q_u16(s);
s += p;
*s2 = vld1q_u16(s);
s += p;
*s3 = vld1q_u16(s);
s += p;
*s4 = vld1q_u16(s);
s += p;
*s5 = vld1q_u16(s);
s += p;
*s6 = vld1q_u16(s);
}
static INLINE void load_s16_8x7(const int16_t *s, ptrdiff_t p,
int16x8_t *const s0, int16x8_t *const s1,
int16x8_t *const s2, int16x8_t *const s3,
int16x8_t *const s4, int16x8_t *const s5,
int16x8_t *const s6) {
*s0 = vld1q_s16(s);
s += p;
*s1 = vld1q_s16(s);
s += p;
*s2 = vld1q_s16(s);
s += p;
*s3 = vld1q_s16(s);
s += p;
*s4 = vld1q_s16(s);
s += p;
*s5 = vld1q_s16(s);
s += p;
*s6 = vld1q_s16(s);
}
static INLINE void load_s16_8x6(const int16_t *s, ptrdiff_t p,
int16x8_t *const s0, int16x8_t *const s1,
int16x8_t *const s2, int16x8_t *const s3,
int16x8_t *const s4, int16x8_t *const s5) {
*s0 = vld1q_s16(s);
s += p;
*s1 = vld1q_s16(s);
s += p;
*s2 = vld1q_s16(s);
s += p;
*s3 = vld1q_s16(s);
s += p;
*s4 = vld1q_s16(s);
s += p;
*s5 = vld1q_s16(s);
}
static INLINE void load_s16_8x5(const int16_t *s, ptrdiff_t p,
int16x8_t *const s0, int16x8_t *const s1,
int16x8_t *const s2, int16x8_t *const s3,
int16x8_t *const s4) {
*s0 = vld1q_s16(s);
s += p;
*s1 = vld1q_s16(s);
s += p;
*s2 = vld1q_s16(s);
s += p;
*s3 = vld1q_s16(s);
s += p;
*s4 = vld1q_s16(s);
}
static INLINE void load_s16_8x4(const int16_t *s, ptrdiff_t p,
int16x8_t *const s0, int16x8_t *const s1,
int16x8_t *const s2, int16x8_t *const s3) {
*s0 = vld1q_s16(s);
s += p;
*s1 = vld1q_s16(s);
s += p;
*s2 = vld1q_s16(s);
s += p;
*s3 = vld1q_s16(s);
}
static INLINE void load_s16_8x3(const int16_t *s, ptrdiff_t p,
int16x8_t *const s0, int16x8_t *const s1,
int16x8_t *const s2) {
*s0 = vld1q_s16(s);
s += p;
*s1 = vld1q_s16(s);
s += p;
*s2 = vld1q_s16(s);
}
// Load 2 sets of 4 bytes when alignment is not guaranteed.
static INLINE uint8x8_t load_unaligned_u8(const uint8_t *buf, int stride) {
uint32_t a;
memcpy(&a, buf, 4);
buf += stride;
uint32x2_t a_u32 = vdup_n_u32(a);
memcpy(&a, buf, 4);
a_u32 = vset_lane_u32(a, a_u32, 1);
return vreinterpret_u8_u32(a_u32);
}
// Load 4 sets of 4 bytes when alignment is not guaranteed.
static INLINE uint8x16_t load_unaligned_u8q(const uint8_t *buf, int stride) {
uint32_t a;
uint32x4_t a_u32;
if (stride == 4) return vld1q_u8(buf);
memcpy(&a, buf, 4);
buf += stride;
a_u32 = vdupq_n_u32(a);
memcpy(&a, buf, 4);
buf += stride;
a_u32 = vsetq_lane_u32(a, a_u32, 1);
memcpy(&a, buf, 4);
buf += stride;
a_u32 = vsetq_lane_u32(a, a_u32, 2);
memcpy(&a, buf, 4);
a_u32 = vsetq_lane_u32(a, a_u32, 3);
return vreinterpretq_u8_u32(a_u32);
}
static INLINE uint8x8_t load_unaligned_u8_2x2(const uint8_t *buf, int stride) {
uint16_t a;
uint16x4_t a_u16;
memcpy(&a, buf, 2);
buf += stride;
a_u16 = vdup_n_u16(a);
memcpy(&a, buf, 2);
a_u16 = vset_lane_u16(a, a_u16, 1);
return vreinterpret_u8_u16(a_u16);
}
static INLINE uint8x8_t load_unaligned_u8_4x1(const uint8_t *buf) {
uint32_t a;
uint32x2_t a_u32;
memcpy(&a, buf, 4);
a_u32 = vdup_n_u32(0);
a_u32 = vset_lane_u32(a, a_u32, 0);
return vreinterpret_u8_u32(a_u32);
}
static INLINE uint8x8_t load_unaligned_dup_u8_4x2(const uint8_t *buf) {
uint32_t a;
uint32x2_t a_u32;
memcpy(&a, buf, 4);
a_u32 = vdup_n_u32(a);
return vreinterpret_u8_u32(a_u32);
}
static INLINE uint8x8_t load_unaligned_dup_u8_2x4(const uint8_t *buf) {
uint16_t a;
uint16x4_t a_u32;
memcpy(&a, buf, 2);
a_u32 = vdup_n_u16(a);
return vreinterpret_u8_u16(a_u32);
}
static INLINE uint8x8_t load_unaligned_u8_4x2(const uint8_t *buf, int stride) {
uint32_t a;
uint32x2_t a_u32;
memcpy(&a, buf, 4);
buf += stride;
a_u32 = vdup_n_u32(a);
memcpy(&a, buf, 4);
a_u32 = vset_lane_u32(a, a_u32, 1);
return vreinterpret_u8_u32(a_u32);
}
static INLINE void load_unaligned_u8_4x4(const uint8_t *buf, int stride,
uint8x8_t *tu0, uint8x8_t *tu1) {
*tu0 = load_unaligned_u8_4x2(buf, stride);
buf += 2 * stride;
*tu1 = load_unaligned_u8_4x2(buf, stride);
}
static INLINE void load_unaligned_u8_3x8(const uint8_t *buf, int stride,
uint8x8_t *tu0, uint8x8_t *tu1,
uint8x8_t *tu2) {
load_unaligned_u8_4x4(buf, stride, tu0, tu1);
buf += 4 * stride;
*tu2 = load_unaligned_u8_4x2(buf, stride);
}
static INLINE void load_unaligned_u8_4x8(const uint8_t *buf, int stride,
uint8x8_t *tu0, uint8x8_t *tu1,
uint8x8_t *tu2, uint8x8_t *tu3) {
load_unaligned_u8_4x4(buf, stride, tu0, tu1);
buf += 4 * stride;
load_unaligned_u8_4x4(buf, stride, tu2, tu3);
}
static INLINE void load_u8_16x8(const uint8_t *s, ptrdiff_t p,
uint8x16_t *const s0, uint8x16_t *const s1,
uint8x16_t *const s2, uint8x16_t *const s3,
uint8x16_t *const s4, uint8x16_t *const s5,
uint8x16_t *const s6, uint8x16_t *const s7) {
*s0 = vld1q_u8(s);
s += p;
*s1 = vld1q_u8(s);
s += p;
*s2 = vld1q_u8(s);
s += p;
*s3 = vld1q_u8(s);
s += p;
*s4 = vld1q_u8(s);
s += p;
*s5 = vld1q_u8(s);
s += p;
*s6 = vld1q_u8(s);
s += p;
*s7 = vld1q_u8(s);
}
static INLINE void load_u8_16x4(const uint8_t *s, ptrdiff_t p,
uint8x16_t *const s0, uint8x16_t *const s1,
uint8x16_t *const s2, uint8x16_t *const s3) {
*s0 = vld1q_u8(s);
s += p;
*s1 = vld1q_u8(s);
s += p;
*s2 = vld1q_u8(s);
s += p;
*s3 = vld1q_u8(s);
}
static INLINE void load_u16_8x8(const uint16_t *s, const ptrdiff_t p,
uint16x8_t *s0, uint16x8_t *s1, uint16x8_t *s2,
uint16x8_t *s3, uint16x8_t *s4, uint16x8_t *s5,
uint16x8_t *s6, uint16x8_t *s7) {
*s0 = vld1q_u16(s);
s += p;
*s1 = vld1q_u16(s);
s += p;
*s2 = vld1q_u16(s);
s += p;
*s3 = vld1q_u16(s);
s += p;
*s4 = vld1q_u16(s);
s += p;
*s5 = vld1q_u16(s);
s += p;
*s6 = vld1q_u16(s);
s += p;
*s7 = vld1q_u16(s);
}
static INLINE void load_u16_16x4(const uint16_t *s, ptrdiff_t p,
uint16x8_t *const s0, uint16x8_t *const s1,
uint16x8_t *const s2, uint16x8_t *const s3,
uint16x8_t *const s4, uint16x8_t *const s5,
uint16x8_t *const s6, uint16x8_t *const s7) {
*s0 = vld1q_u16(s);
*s1 = vld1q_u16(s + 8);
s += p;
*s2 = vld1q_u16(s);
*s3 = vld1q_u16(s + 8);
s += p;
*s4 = vld1q_u16(s);
*s5 = vld1q_u16(s + 8);
s += p;
*s6 = vld1q_u16(s);
*s7 = vld1q_u16(s + 8);
}
static INLINE uint16x4_t load_unaligned_u16_2x2(const uint16_t *buf,
int stride) {
uint32_t a;
uint32x2_t a_u32;
memcpy(&a, buf, 4);
buf += stride;
a_u32 = vdup_n_u32(a);
memcpy(&a, buf, 4);
a_u32 = vset_lane_u32(a, a_u32, 1);
return vreinterpret_u16_u32(a_u32);
}
static INLINE uint16x4_t load_unaligned_u16_4x1(const uint16_t *buf) {
uint64_t a;
uint64x1_t a_u64 = vdup_n_u64(0);
memcpy(&a, buf, 8);
a_u64 = vset_lane_u64(a, a_u64, 0);
return vreinterpret_u16_u64(a_u64);
}
static INLINE uint16x8_t load_unaligned_u16_4x2(const uint16_t *buf,
uint32_t stride) {
uint64_t a;
uint64x2_t a_u64;
memcpy(&a, buf, 8);
buf += stride;
a_u64 = vdupq_n_u64(0);
a_u64 = vsetq_lane_u64(a, a_u64, 0);
memcpy(&a, buf, 8);
buf += stride;
a_u64 = vsetq_lane_u64(a, a_u64, 1);
return vreinterpretq_u16_u64(a_u64);
}
static INLINE void load_unaligned_u16_4x4(const uint16_t *buf, uint32_t stride,
uint16x8_t *tu0, uint16x8_t *tu1) {
*tu0 = load_unaligned_u16_4x2(buf, stride);
buf += 2 * stride;
*tu1 = load_unaligned_u16_4x2(buf, stride);
}
static INLINE void load_s32_4x4(int32_t *s, int32_t p, int32x4_t *s1,
int32x4_t *s2, int32x4_t *s3, int32x4_t *s4) {
*s1 = vld1q_s32(s);
s += p;
*s2 = vld1q_s32(s);
s += p;
*s3 = vld1q_s32(s);
s += p;
*s4 = vld1q_s32(s);
}
static INLINE void store_s32_4x4(int32_t *s, int32_t p, int32x4_t s1,
int32x4_t s2, int32x4_t s3, int32x4_t s4) {
vst1q_s32(s, s1);
s += p;
vst1q_s32(s, s2);
s += p;
vst1q_s32(s, s3);
s += p;
vst1q_s32(s, s4);
}
static INLINE void load_u32_4x4(uint32_t *s, int32_t p, uint32x4_t *s1,
uint32x4_t *s2, uint32x4_t *s3,
uint32x4_t *s4) {
*s1 = vld1q_u32(s);
s += p;
*s2 = vld1q_u32(s);
s += p;
*s3 = vld1q_u32(s);
s += p;
*s4 = vld1q_u32(s);
}
static INLINE void store_u32_4x4(uint32_t *s, int32_t p, uint32x4_t s1,
uint32x4_t s2, uint32x4_t s3, uint32x4_t s4) {
vst1q_u32(s, s1);
s += p;
vst1q_u32(s, s2);
s += p;
vst1q_u32(s, s3);
s += p;
vst1q_u32(s, s4);
}
static INLINE int16x8_t load_tran_low_to_s16q(const tran_low_t *buf) {
const int32x4_t v0 = vld1q_s32(buf);
const int32x4_t v1 = vld1q_s32(buf + 4);
const int16x4_t s0 = vmovn_s32(v0);
const int16x4_t s1 = vmovn_s32(v1);
return vcombine_s16(s0, s1);
}
static INLINE void store_s16q_to_tran_low(tran_low_t *buf, const int16x8_t a) {
const int32x4_t v0 = vmovl_s16(vget_low_s16(a));
const int32x4_t v1 = vmovl_s16(vget_high_s16(a));
vst1q_s32(buf, v0);
vst1q_s32(buf + 4, v1);
}
static INLINE void store_s16_to_tran_low(tran_low_t *buf, const int16x4_t a) {
const int32x4_t v0 = vmovl_s16(a);
vst1q_s32(buf, v0);
}
static INLINE uint8x8_t load_u8_gather_s16_x8(const uint8_t *src,
int16x8_t indices) {
// Recent Clang and GCC versions correctly identify that this zero-broadcast
// is redundant. Alternatively we could load and broadcast the zeroth element
// and then replace the other lanes, however this is slower than loading a
// single element without broadcast on some micro-architectures.
uint8x8_t ret = vdup_n_u8(0);
ret = vld1_lane_u8(src + vget_lane_s16(vget_low_s16(indices), 0), ret, 0);
ret = vld1_lane_u8(src + vget_lane_s16(vget_low_s16(indices), 1), ret, 1);
ret = vld1_lane_u8(src + vget_lane_s16(vget_low_s16(indices), 2), ret, 2);
ret = vld1_lane_u8(src + vget_lane_s16(vget_low_s16(indices), 3), ret, 3);
ret = vld1_lane_u8(src + vget_lane_s16(vget_high_s16(indices), 0), ret, 4);
ret = vld1_lane_u8(src + vget_lane_s16(vget_high_s16(indices), 1), ret, 5);
ret = vld1_lane_u8(src + vget_lane_s16(vget_high_s16(indices), 2), ret, 6);
ret = vld1_lane_u8(src + vget_lane_s16(vget_high_s16(indices), 3), ret, 7);
return ret;
}
// The `lane` parameter here must be an immediate.
#define store_u8_2x1_lane(dst, src, lane) \
do { \
uint16_t a = vget_lane_u16(vreinterpret_u16_u8(src), lane); \
memcpy(dst, &a, 2); \
} while (0)
#define store_u8_4x1_lane(dst, src, lane) \
do { \
uint32_t a = vget_lane_u32(vreinterpret_u32_u8(src), lane); \
memcpy(dst, &a, 4); \
} while (0)
#define store_u16_2x1_lane(dst, src, lane) \
do { \
uint32_t a = vget_lane_u32(vreinterpret_u32_u16(src), lane); \
memcpy(dst, &a, 4); \
} while (0)
#define store_u16_4x1_lane(dst, src, lane) \
do { \
uint64_t a = vgetq_lane_u64(vreinterpretq_u64_u16(src), lane); \
memcpy(dst, &a, 8); \
} while (0)
// Store the low 16-bits from a single vector.
static INLINE void store_u8_2x1(uint8_t *dst, const uint8x8_t src) {
store_u8_2x1_lane(dst, src, 0);
}
// Store the low 32-bits from a single vector.
static INLINE void store_u8_4x1(uint8_t *dst, const uint8x8_t src) {
store_u8_4x1_lane(dst, src, 0);
}
// Store two blocks of 16-bits from a single vector.
static INLINE void store_u8x2_strided_x2(uint8_t *dst, uint32_t dst_stride,
uint8x8_t src) {
store_u8_2x1_lane(dst, src, 0);
dst += dst_stride;
store_u8_2x1_lane(dst, src, 1);
}
// Store two blocks of 32-bits from a single vector.
static INLINE void store_u8x4_strided_x2(uint8_t *dst, ptrdiff_t stride,
uint8x8_t src) {
store_u8_4x1_lane(dst, src, 0);
dst += stride;
store_u8_4x1_lane(dst, src, 1);
}
// Store four blocks of 32-bits from a single vector.
static INLINE void store_u8x4_strided_x4(uint8_t *dst, ptrdiff_t stride,
uint8x16_t src) {
store_u8_4x1_lane(dst, vget_low_u8(src), 0);
dst += stride;
store_u8_4x1_lane(dst, vget_low_u8(src), 1);
dst += stride;
store_u8_4x1_lane(dst, vget_high_u8(src), 0);
dst += stride;
store_u8_4x1_lane(dst, vget_high_u8(src), 1);
}
// Store the low 32-bits from a single vector.
static INLINE void store_u16_2x1(uint16_t *dst, const uint16x4_t src) {
store_u16_2x1_lane(dst, src, 0);
}
// Store two blocks of 32-bits from a single vector.
static INLINE void store_u16x2_strided_x2(uint16_t *dst, uint32_t dst_stride,
uint16x4_t src) {
store_u16_2x1_lane(dst, src, 0);
dst += dst_stride;
store_u16_2x1_lane(dst, src, 1);
}
// Store two blocks of 64-bits from a single vector.
static INLINE void store_u16x4_strided_x2(uint16_t *dst, uint32_t dst_stride,
uint16x8_t src) {
store_u16_4x1_lane(dst, src, 0);
dst += dst_stride;
store_u16_4x1_lane(dst, src, 1);
}
#undef store_u8_2x1_lane
#undef store_u8_4x1_lane
#undef store_u16_2x1_lane
#undef store_u16_4x1_lane
#endif // AOM_AOM_DSP_ARM_MEM_NEON_H_