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/*
* Copyright (c) 2021, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 3-Clause Clear License
* and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
* License was not distributed with this source code in the LICENSE file, you
* can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. If the
* Alliance for Open Media Patent License 1.0 was not distributed with this
* source code in the PATENTS file, you can obtain it at
* aomedia.org/license/patent-license/.
*/
#ifndef AOM_AOM_DSP_SIMD_V128_INTRINSICS_ARM_H_
#define AOM_AOM_DSP_SIMD_V128_INTRINSICS_ARM_H_
#include <arm_neon.h>
#include "aom_dsp/simd/v64_intrinsics_arm.h"
typedef int64x2_t v128;
SIMD_INLINE uint32_t v128_low_u32(v128 a) {
return v64_low_u32(vget_low_s64(a));
}
SIMD_INLINE v64 v128_low_v64(v128 a) { return vget_low_s64(a); }
SIMD_INLINE v64 v128_high_v64(v128 a) { return vget_high_s64(a); }
SIMD_INLINE v128 v128_from_v64(v64 a, v64 b) { return vcombine_s64(b, a); }
SIMD_INLINE v128 v128_from_64(uint64_t a, uint64_t b) {
return vcombine_s64((int64x1_t)b, (int64x1_t)a);
}
SIMD_INLINE v128 v128_from_32(uint32_t a, uint32_t b, uint32_t c, uint32_t d) {
return vcombine_s64(v64_from_32(c, d), v64_from_32(a, b));
}
SIMD_INLINE v128 v128_load_aligned(const void *p) {
return vreinterpretq_s64_u8(vld1q_u8((const uint8_t *)p));
}
SIMD_INLINE v128 v128_load_unaligned(const void *p) {
return v128_load_aligned(p);
}
SIMD_INLINE void v128_store_aligned(void *p, v128 r) {
vst1q_u8((uint8_t *)p, vreinterpretq_u8_s64(r));
}
SIMD_INLINE void v128_store_unaligned(void *p, v128 r) {
vst1q_u8((uint8_t *)p, vreinterpretq_u8_s64(r));
}
SIMD_INLINE v128 v128_align(v128 a, v128 b, unsigned int c) {
// The following functions require an immediate.
// Some compilers will check this during optimisation, others wont.
#if defined(__OPTIMIZE__) && __OPTIMIZE__ && !defined(__clang__)
return c ? vreinterpretq_s64_s8(
vextq_s8(vreinterpretq_s8_s64(b), vreinterpretq_s8_s64(a), c))
: b;
#else
return c < 8 ? v128_from_v64(v64_align(v128_low_v64(a), v128_high_v64(b), c),
v64_align(v128_high_v64(b), v128_low_v64(b), c))
: v128_from_v64(
v64_align(v128_high_v64(a), v128_low_v64(a), c - 8),
v64_align(v128_low_v64(a), v128_high_v64(b), c - 8));
#endif
}
SIMD_INLINE v128 v128_zero(void) { return vreinterpretq_s64_u8(vdupq_n_u8(0)); }
SIMD_INLINE v128 v128_ones(void) {
return vreinterpretq_s64_u8(vdupq_n_u8(-1));
}
SIMD_INLINE v128 v128_dup_8(uint8_t x) {
return vreinterpretq_s64_u8(vdupq_n_u8(x));
}
SIMD_INLINE v128 v128_dup_16(uint16_t x) {
return vreinterpretq_s64_u16(vdupq_n_u16(x));
}
SIMD_INLINE v128 v128_dup_32(uint32_t x) {
return vreinterpretq_s64_u32(vdupq_n_u32(x));
}
SIMD_INLINE v128 v128_dup_64(uint64_t x) {
return vreinterpretq_s64_u64(vdupq_n_u64(x));
}
SIMD_INLINE int64_t v128_dotp_su8(v128 a, v128 b) {
int16x8_t t1 = vmulq_s16(
vmovl_s8(vreinterpret_s8_s64(vget_low_s64(a))),
vreinterpretq_s16_u16(vmovl_u8(vreinterpret_u8_s64(vget_low_s64(b)))));
int16x8_t t2 = vmulq_s16(
vmovl_s8(vreinterpret_s8_s64(vget_high_s64(a))),
vreinterpretq_s16_u16(vmovl_u8(vreinterpret_u8_s64(vget_high_s64(b)))));
#if defined(__aarch64__)
return vaddlvq_s16(t1) + vaddlvq_s16(t2);
#else
int64x2_t t = vpaddlq_s32(vaddq_s32(vpaddlq_s16(t1), vpaddlq_s16(t2)));
return (int64_t)vget_high_s64(t) + (int64_t)vget_low_s64(t);
#endif
}
SIMD_INLINE int64_t v128_dotp_s16(v128 a, v128 b) {
return v64_dotp_s16(vget_high_s64(a), vget_high_s64(b)) +
v64_dotp_s16(vget_low_s64(a), vget_low_s64(b));
}
SIMD_INLINE int64_t v128_dotp_s32(v128 a, v128 b) {
int64x2_t t = vpaddlq_s32(
vmulq_s32(vreinterpretq_s32_s64(a), vreinterpretq_s32_s64(b)));
return (int64_t)vget_high_s64(t) + (int64_t)vget_low_s64(t);
}
SIMD_INLINE uint64_t v128_hadd_u8(v128 x) {
#if defined(__aarch64__)
return vaddlvq_u8(vreinterpretq_u8_s64(x));
#else
uint64x2_t t = vpaddlq_u32(vpaddlq_u16(vpaddlq_u8(vreinterpretq_u8_s64(x))));
return vget_lane_s32(
vreinterpret_s32_u64(vadd_u64(vget_high_u64(t), vget_low_u64(t))), 0);
#endif
}
SIMD_INLINE v128 v128_padd_s16(v128 a) {
return vreinterpretq_s64_s32(vpaddlq_s16(vreinterpretq_s16_s64(a)));
}
SIMD_INLINE v128 v128_padd_u8(v128 a) {
return vreinterpretq_s64_u16(vpaddlq_u8(vreinterpretq_u8_s64(a)));
}
typedef struct {
sad64_internal hi, lo;
} sad128_internal;
SIMD_INLINE sad128_internal v128_sad_u8_init(void) {
sad128_internal s;
s.hi = s.lo = vdupq_n_u16(0);
return s;
}
/* Implementation dependent return value. Result must be finalised with
v128_sad_u8_sum().
The result for more than 32 v128_sad_u8() calls is undefined. */
SIMD_INLINE sad128_internal v128_sad_u8(sad128_internal s, v128 a, v128 b) {
sad128_internal r;
r.hi = v64_sad_u8(s.hi, vget_high_s64(a), vget_high_s64(b));
r.lo = v64_sad_u8(s.lo, vget_low_s64(a), vget_low_s64(b));
return r;
}
SIMD_INLINE uint32_t v128_sad_u8_sum(sad128_internal s) {
#if defined(__aarch64__)
return vaddlvq_u16(s.hi) + vaddlvq_u16(s.lo);
#else
uint64x2_t t = vpaddlq_u32(vpaddlq_u16(vaddq_u16(s.hi, s.lo)));
return (uint32_t)(uint64_t)(vget_high_u64(t) + vget_low_u64(t));
#endif
}
typedef struct {
ssd64_internal hi, lo;
} ssd128_internal;
SIMD_INLINE ssd128_internal v128_ssd_u8_init(void) {
ssd128_internal s;
s.hi = s.lo = v64_ssd_u8_init();
return s;
}
/* Implementation dependent return value. Result must be finalised with
* v128_ssd_u8_sum(). */
SIMD_INLINE ssd128_internal v128_ssd_u8(ssd128_internal s, v128 a, v128 b) {
ssd128_internal r;
r.hi = v64_ssd_u8(s.hi, vget_high_s64(a), vget_high_s64(b));
r.lo = v64_ssd_u8(s.lo, vget_low_s64(a), vget_low_s64(b));
return r;
}
SIMD_INLINE uint32_t v128_ssd_u8_sum(ssd128_internal s) {
return (uint32_t)(v64_ssd_u8_sum(s.hi) + v64_ssd_u8_sum(s.lo));
}
SIMD_INLINE v128 v128_or(v128 x, v128 y) { return vorrq_s64(x, y); }
SIMD_INLINE v128 v128_xor(v128 x, v128 y) { return veorq_s64(x, y); }
SIMD_INLINE v128 v128_and(v128 x, v128 y) { return vandq_s64(x, y); }
SIMD_INLINE v128 v128_andn(v128 x, v128 y) { return vbicq_s64(x, y); }
SIMD_INLINE v128 v128_add_8(v128 x, v128 y) {
return vreinterpretq_s64_u8(
vaddq_u8(vreinterpretq_u8_s64(x), vreinterpretq_u8_s64(y)));
}
SIMD_INLINE v128 v128_sadd_u8(v128 x, v128 y) {
return vreinterpretq_s64_u8(
vqaddq_u8(vreinterpretq_u8_s64(x), vreinterpretq_u8_s64(y)));
}
SIMD_INLINE v128 v128_sadd_s8(v128 x, v128 y) {
return vreinterpretq_s64_s8(
vqaddq_s8(vreinterpretq_s8_s64(x), vreinterpretq_s8_s64(y)));
}
SIMD_INLINE v128 v128_add_16(v128 x, v128 y) {
return vreinterpretq_s64_s16(
vaddq_s16(vreinterpretq_s16_s64(x), vreinterpretq_s16_s64(y)));
}
SIMD_INLINE v128 v128_sadd_s16(v128 x, v128 y) {
return vreinterpretq_s64_s16(
vqaddq_s16(vreinterpretq_s16_s64(x), vreinterpretq_s16_s64(y)));
}
SIMD_INLINE v128 v128_add_32(v128 x, v128 y) {
return vreinterpretq_s64_u32(
vaddq_u32(vreinterpretq_u32_s64(x), vreinterpretq_u32_s64(y)));
}
SIMD_INLINE v128 v128_add_64(v128 x, v128 y) {
return vreinterpretq_s64_u64(
vaddq_u64(vreinterpretq_u64_s64(x), vreinterpretq_u64_s64(y)));
}
SIMD_INLINE v128 v128_sub_8(v128 x, v128 y) {
return vreinterpretq_s64_u8(
vsubq_u8(vreinterpretq_u8_s64(x), vreinterpretq_u8_s64(y)));
}
SIMD_INLINE v128 v128_sub_16(v128 x, v128 y) {
return vreinterpretq_s64_s16(
vsubq_s16(vreinterpretq_s16_s64(x), vreinterpretq_s16_s64(y)));
}
SIMD_INLINE v128 v128_ssub_s16(v128 x, v128 y) {
return vreinterpretq_s64_s16(
vqsubq_s16(vreinterpretq_s16_s64(x), vreinterpretq_s16_s64(y)));
}
SIMD_INLINE v128 v128_ssub_u16(v128 x, v128 y) {
return vreinterpretq_s64_u16(
vqsubq_u16(vreinterpretq_u16_s64(x), vreinterpretq_u16_s64(y)));
}
SIMD_INLINE v128 v128_ssub_u8(v128 x, v128 y) {
return vreinterpretq_s64_u8(
vqsubq_u8(vreinterpretq_u8_s64(x), vreinterpretq_u8_s64(y)));
}
SIMD_INLINE v128 v128_ssub_s8(v128 x, v128 y) {
return vreinterpretq_s64_s8(
vqsubq_s8(vreinterpretq_s8_s64(x), vreinterpretq_s8_s64(y)));
}
SIMD_INLINE v128 v128_sub_32(v128 x, v128 y) {
return vreinterpretq_s64_s32(
vsubq_s32(vreinterpretq_s32_s64(x), vreinterpretq_s32_s64(y)));
}
SIMD_INLINE v128 v128_sub_64(v128 x, v128 y) { return vsubq_s64(x, y); }
SIMD_INLINE v128 v128_abs_s16(v128 x) {
return vreinterpretq_s64_s16(vabsq_s16(vreinterpretq_s16_s64(x)));
}
SIMD_INLINE v128 v128_abs_s8(v128 x) {
return vreinterpretq_s64_s8(vabsq_s8(vreinterpretq_s8_s64(x)));
}
SIMD_INLINE v128 v128_mul_s16(v64 a, v64 b) {
return vreinterpretq_s64_s32(
vmull_s16(vreinterpret_s16_s64(a), vreinterpret_s16_s64(b)));
}
SIMD_INLINE v128 v128_mullo_s16(v128 a, v128 b) {
return vreinterpretq_s64_s16(
vmulq_s16(vreinterpretq_s16_s64(a), vreinterpretq_s16_s64(b)));
}
SIMD_INLINE v128 v128_mulhi_s16(v128 a, v128 b) {
#if defined(__aarch64__)
return vreinterpretq_s64_s16(vuzp2q_s16(
vreinterpretq_s16_s32(vmull_s16(vreinterpret_s16_s64(vget_low_s64(a)),
vreinterpret_s16_s64(vget_low_s64(b)))),
vreinterpretq_s16_s32(
vmull_high_s16(vreinterpretq_s16_s64(a), vreinterpretq_s16_s64(b)))));
#else
return v128_from_v64(v64_mulhi_s16(vget_high_s64(a), vget_high_s64(b)),
v64_mulhi_s16(vget_low_s64(a), vget_low_s64(b)));
#endif
}
SIMD_INLINE v128 v128_mullo_s32(v128 a, v128 b) {
return vreinterpretq_s64_s32(
vmulq_s32(vreinterpretq_s32_s64(a), vreinterpretq_s32_s64(b)));
}
SIMD_INLINE v128 v128_madd_s16(v128 a, v128 b) {
#if defined(__aarch64__)
int32x4_t t1 = vmull_s16(vreinterpret_s16_s64(vget_low_s64(a)),
vreinterpret_s16_s64(vget_low_s64(b)));
int32x4_t t2 =
vmull_high_s16(vreinterpretq_s16_s64(a), vreinterpretq_s16_s64(b));
return vreinterpretq_s64_s32(vpaddq_s32(t1, t2));
#else
return v128_from_v64(v64_madd_s16(vget_high_s64(a), vget_high_s64(b)),
v64_madd_s16(vget_low_s64(a), vget_low_s64(b)));
#endif
}
SIMD_INLINE v128 v128_madd_us8(v128 a, v128 b) {
#if defined(__aarch64__)
int16x8_t t1 = vmulq_s16(
vreinterpretq_s16_u16(vmovl_u8(vreinterpret_u8_s64(vget_low_s64(a)))),
vmovl_s8(vreinterpret_s8_s64(vget_low_s64(b))));
int16x8_t t2 = vmulq_s16(
vreinterpretq_s16_u16(vmovl_u8(vreinterpret_u8_s64(vget_high_s64(a)))),
vmovl_s8(vreinterpret_s8_s64(vget_high_s64(b))));
return vreinterpretq_s64_s16(
vqaddq_s16(vuzp1q_s16(t1, t2), vuzp2q_s16(t1, t2)));
#else
return v128_from_v64(v64_madd_us8(vget_high_s64(a), vget_high_s64(b)),
v64_madd_us8(vget_low_s64(a), vget_low_s64(b)));
#endif
}
SIMD_INLINE v128 v128_avg_u8(v128 x, v128 y) {
return vreinterpretq_s64_u8(
vrhaddq_u8(vreinterpretq_u8_s64(x), vreinterpretq_u8_s64(y)));
}
SIMD_INLINE v128 v128_rdavg_u8(v128 x, v128 y) {
return vreinterpretq_s64_u8(
vhaddq_u8(vreinterpretq_u8_s64(x), vreinterpretq_u8_s64(y)));
}
SIMD_INLINE v128 v128_rdavg_u16(v128 x, v128 y) {
return vreinterpretq_s64_u16(
vhaddq_u16(vreinterpretq_u16_s64(x), vreinterpretq_u16_s64(y)));
}
SIMD_INLINE v128 v128_avg_u16(v128 x, v128 y) {
return vreinterpretq_s64_u16(
vrhaddq_u16(vreinterpretq_u16_s64(x), vreinterpretq_u16_s64(y)));
}
SIMD_INLINE v128 v128_min_u8(v128 x, v128 y) {
return vreinterpretq_s64_u8(
vminq_u8(vreinterpretq_u8_s64(x), vreinterpretq_u8_s64(y)));
}
SIMD_INLINE v128 v128_max_u8(v128 x, v128 y) {
return vreinterpretq_s64_u8(
vmaxq_u8(vreinterpretq_u8_s64(x), vreinterpretq_u8_s64(y)));
}
SIMD_INLINE v128 v128_min_s8(v128 x, v128 y) {
return vreinterpretq_s64_s8(
vminq_s8(vreinterpretq_s8_s64(x), vreinterpretq_s8_s64(y)));
}
SIMD_INLINE uint32_t v128_movemask_8(v128 a) {
a = vreinterpretq_s64_u8(vcltq_s8(vreinterpretq_s8_s64(a), vdupq_n_s8(0)));
#if defined(__aarch64__)
uint8x16_t m =
vandq_u8(vreinterpretq_u8_s64(a),
vreinterpretq_u8_u64(vdupq_n_u64(0x8040201008040201ULL)));
return vaddv_u8(vget_low_u8(m)) + (vaddv_u8(vget_high_u8(m)) << 8);
#else
uint64x2_t m = vpaddlq_u32(vpaddlq_u16(vpaddlq_u8(
vandq_u8(vreinterpretq_u8_s64(a),
vreinterpretq_u8_u64(vdupq_n_u64(0x8040201008040201ULL))))));
return v64_low_u32(
v64_ziplo_8(v128_high_v64((v128)m), v128_low_v64((v128)m)));
#endif
}
SIMD_INLINE v128 v128_blend_8(v128 a, v128 b, v128 c) {
c = vreinterpretq_s64_u8(vcltq_s8(vreinterpretq_s8_s64(c), vdupq_n_s8(0)));
return v128_or(v128_and(b, c), v128_andn(a, c));
}
SIMD_INLINE v128 v128_max_s8(v128 x, v128 y) {
return vreinterpretq_s64_s8(
vmaxq_s8(vreinterpretq_s8_s64(x), vreinterpretq_s8_s64(y)));
}
SIMD_INLINE v128 v128_min_s16(v128 x, v128 y) {
return vreinterpretq_s64_s16(
vminq_s16(vreinterpretq_s16_s64(x), vreinterpretq_s16_s64(y)));
}
SIMD_INLINE v128 v128_max_s16(v128 x, v128 y) {
return vreinterpretq_s64_s16(
vmaxq_s16(vreinterpretq_s16_s64(x), vreinterpretq_s16_s64(y)));
}
SIMD_INLINE v128 v128_min_s32(v128 x, v128 y) {
return vreinterpretq_s64_s32(
vminq_s32(vreinterpretq_s32_s64(x), vreinterpretq_s32_s64(y)));
}
SIMD_INLINE v128 v128_max_s32(v128 x, v128 y) {
return vreinterpretq_s64_s32(
vmaxq_s32(vreinterpretq_s32_s64(x), vreinterpretq_s32_s64(y)));
}
SIMD_INLINE v128 v128_ziplo_8(v128 x, v128 y) {
#if defined(__aarch64__)
return vreinterpretq_s64_u8(
vzip1q_u8(vreinterpretq_u8_s64(y), vreinterpretq_u8_s64(x)));
#else
uint8x16x2_t r = vzipq_u8(vreinterpretq_u8_s64(y), vreinterpretq_u8_s64(x));
return vreinterpretq_s64_u8(r.val[0]);
#endif
}
SIMD_INLINE v128 v128_ziphi_8(v128 x, v128 y) {
#if defined(__aarch64__)
return vreinterpretq_s64_u8(
vzip2q_u8(vreinterpretq_u8_s64(y), vreinterpretq_u8_s64(x)));
#else
uint8x16x2_t r = vzipq_u8(vreinterpretq_u8_s64(y), vreinterpretq_u8_s64(x));
return vreinterpretq_s64_u8(r.val[1]);
#endif
}
SIMD_INLINE v128 v128_zip_8(v64 x, v64 y) {
uint8x8x2_t r = vzip_u8(vreinterpret_u8_s64(y), vreinterpret_u8_s64(x));
return vreinterpretq_s64_u8(vcombine_u8(r.val[0], r.val[1]));
}
SIMD_INLINE v128 v128_ziplo_16(v128 x, v128 y) {
#if defined(__aarch64__)
return vreinterpretq_s64_u16(
vzip1q_u16(vreinterpretq_u16_s64(y), vreinterpretq_u16_s64(x)));
#else
int16x8x2_t r = vzipq_s16(vreinterpretq_s16_s64(y), vreinterpretq_s16_s64(x));
return vreinterpretq_s64_s16(r.val[0]);
#endif
}
SIMD_INLINE v128 v128_ziphi_16(v128 x, v128 y) {
#if defined(__aarch64__)
return vreinterpretq_s64_u16(
vzip2q_u16(vreinterpretq_u16_s64(y), vreinterpretq_u16_s64(x)));
#else
int16x8x2_t r = vzipq_s16(vreinterpretq_s16_s64(y), vreinterpretq_s16_s64(x));
return vreinterpretq_s64_s16(r.val[1]);
#endif
}
SIMD_INLINE v128 v128_zip_16(v64 x, v64 y) {
uint16x4x2_t r = vzip_u16(vreinterpret_u16_s64(y), vreinterpret_u16_s64(x));
return vreinterpretq_s64_u16(vcombine_u16(r.val[0], r.val[1]));
}
SIMD_INLINE v128 v128_ziplo_32(v128 x, v128 y) {
#if defined(__aarch64__)
return vreinterpretq_s64_u32(
vzip1q_u32(vreinterpretq_u32_s64(y), vreinterpretq_u32_s64(x)));
#else
int32x4x2_t r = vzipq_s32(vreinterpretq_s32_s64(y), vreinterpretq_s32_s64(x));
return vreinterpretq_s64_s32(r.val[0]);
#endif
}
SIMD_INLINE v128 v128_ziphi_32(v128 x, v128 y) {
#if defined(__aarch64__)
return vreinterpretq_s64_u32(
vzip2q_u32(vreinterpretq_u32_s64(y), vreinterpretq_u32_s64(x)));
#else
int32x4x2_t r = vzipq_s32(vreinterpretq_s32_s64(y), vreinterpretq_s32_s64(x));
return vreinterpretq_s64_s32(r.val[1]);
#endif
}
SIMD_INLINE v128 v128_zip_32(v64 x, v64 y) {
uint32x2x2_t r = vzip_u32(vreinterpret_u32_s64(y), vreinterpret_u32_s64(x));
return vreinterpretq_s64_u32(vcombine_u32(r.val[0], r.val[1]));
}
SIMD_INLINE v128 v128_ziplo_64(v128 a, v128 b) {
return v128_from_v64(vget_low_s64((int64x2_t)a), vget_low_s64((int64x2_t)b));
}
SIMD_INLINE v128 v128_ziphi_64(v128 a, v128 b) {
return v128_from_v64(vget_high_s64((int64x2_t)a),
vget_high_s64((int64x2_t)b));
}
SIMD_INLINE v128 v128_unziplo_8(v128 x, v128 y) {
#if defined(__aarch64__)
return vreinterpretq_s64_u8(
vuzp1q_u8(vreinterpretq_u8_s64(y), vreinterpretq_u8_s64(x)));
#else
uint8x16x2_t r = vuzpq_u8(vreinterpretq_u8_s64(y), vreinterpretq_u8_s64(x));
return vreinterpretq_s64_u8(r.val[0]);
#endif
}
SIMD_INLINE v128 v128_unziphi_8(v128 x, v128 y) {
#if defined(__aarch64__)
return vreinterpretq_s64_u8(
vuzp2q_u8(vreinterpretq_u8_s64(y), vreinterpretq_u8_s64(x)));
#else
uint8x16x2_t r = vuzpq_u8(vreinterpretq_u8_s64(y), vreinterpretq_u8_s64(x));
return vreinterpretq_s64_u8(r.val[1]);
#endif
}
SIMD_INLINE v128 v128_unziplo_16(v128 x, v128 y) {
#if defined(__aarch64__)
return vreinterpretq_s64_u16(
vuzp1q_u16(vreinterpretq_u16_s64(y), vreinterpretq_u16_s64(x)));
#else
uint16x8x2_t r =
vuzpq_u16(vreinterpretq_u16_s64(y), vreinterpretq_u16_s64(x));
return vreinterpretq_s64_u16(r.val[0]);
#endif
}
SIMD_INLINE v128 v128_unziphi_16(v128 x, v128 y) {
#if defined(__aarch64__)
return vreinterpretq_s64_u16(
vuzp2q_u16(vreinterpretq_u16_s64(y), vreinterpretq_u16_s64(x)));
#else
uint16x8x2_t r =
vuzpq_u16(vreinterpretq_u16_s64(y), vreinterpretq_u16_s64(x));
return vreinterpretq_s64_u16(r.val[1]);
#endif
}
SIMD_INLINE v128 v128_unziplo_32(v128 x, v128 y) {
#if defined(__aarch64__)
return vreinterpretq_s64_u32(
vuzp1q_u32(vreinterpretq_u32_s64(y), vreinterpretq_u32_s64(x)));
#else
uint32x4x2_t r =
vuzpq_u32(vreinterpretq_u32_s64(y), vreinterpretq_u32_s64(x));
return vreinterpretq_s64_u32(r.val[0]);
#endif
}
SIMD_INLINE v128 v128_unziphi_32(v128 x, v128 y) {
#if defined(__aarch64__)
return vreinterpretq_s64_u32(
vuzp2q_u32(vreinterpretq_u32_s64(y), vreinterpretq_u32_s64(x)));
#else
uint32x4x2_t r =
vuzpq_u32(vreinterpretq_u32_s64(y), vreinterpretq_u32_s64(x));
return vreinterpretq_s64_u32(r.val[1]);
#endif
}
SIMD_INLINE v128 v128_unpack_u8_s16(v64 a) {
return vreinterpretq_s64_u16(vmovl_u8(vreinterpret_u8_s64(a)));
}
SIMD_INLINE v128 v128_unpacklo_u8_s16(v128 a) {
return vreinterpretq_s64_u16(vmovl_u8(vreinterpret_u8_s64(vget_low_s64(a))));
}
SIMD_INLINE v128 v128_unpackhi_u8_s16(v128 a) {
return vreinterpretq_s64_u16(vmovl_u8(vreinterpret_u8_s64(vget_high_s64(a))));
}
SIMD_INLINE v128 v128_unpack_s8_s16(v64 a) {
return vreinterpretq_s64_s16(vmovl_s8(vreinterpret_s8_s64(a)));
}
SIMD_INLINE v128 v128_unpacklo_s8_s16(v128 a) {
return vreinterpretq_s64_s16(vmovl_s8(vreinterpret_s8_s64(vget_low_s64(a))));
}
SIMD_INLINE v128 v128_unpackhi_s8_s16(v128 a) {
return vreinterpretq_s64_s16(vmovl_s8(vreinterpret_s8_s64(vget_high_s64(a))));
}
SIMD_INLINE v128 v128_pack_s32_s16(v128 a, v128 b) {
return v128_from_v64(
vreinterpret_s64_s16(vqmovn_s32(vreinterpretq_s32_s64(a))),
vreinterpret_s64_s16(vqmovn_s32(vreinterpretq_s32_s64(b))));
}
SIMD_INLINE v128 v128_pack_s32_u16(v128 a, v128 b) {
return v128_from_v64(
vreinterpret_s64_u16(vqmovun_s32(vreinterpretq_s32_s64(a))),
vreinterpret_s64_u16(vqmovun_s32(vreinterpretq_s32_s64(b))));
}
SIMD_INLINE v128 v128_pack_s16_u8(v128 a, v128 b) {
return v128_from_v64(
vreinterpret_s64_u8(vqmovun_s16(vreinterpretq_s16_s64(a))),
vreinterpret_s64_u8(vqmovun_s16(vreinterpretq_s16_s64(b))));
}
SIMD_INLINE v128 v128_pack_s16_s8(v128 a, v128 b) {
return v128_from_v64(
vreinterpret_s64_s8(vqmovn_s16(vreinterpretq_s16_s64(a))),
vreinterpret_s64_s8(vqmovn_s16(vreinterpretq_s16_s64(b))));
}
SIMD_INLINE v128 v128_unpack_u16_s32(v64 a) {
return vreinterpretq_s64_u32(vmovl_u16(vreinterpret_u16_s64(a)));
}
SIMD_INLINE v128 v128_unpack_s16_s32(v64 a) {
return vreinterpretq_s64_s32(vmovl_s16(vreinterpret_s16_s64(a)));
}
SIMD_INLINE v128 v128_unpacklo_u16_s32(v128 a) {
return vreinterpretq_s64_u32(
vmovl_u16(vreinterpret_u16_s64(vget_low_s64(a))));
}
SIMD_INLINE v128 v128_unpacklo_s16_s32(v128 a) {
return vreinterpretq_s64_s32(
vmovl_s16(vreinterpret_s16_s64(vget_low_s64(a))));
}
SIMD_INLINE v128 v128_unpackhi_u16_s32(v128 a) {
return vreinterpretq_s64_u32(
vmovl_u16(vreinterpret_u16_s64(vget_high_s64(a))));
}
SIMD_INLINE v128 v128_unpackhi_s16_s32(v128 a) {
return vreinterpretq_s64_s32(
vmovl_s16(vreinterpret_s16_s64(vget_high_s64(a))));
}
SIMD_INLINE v128 v128_shuffle_8(v128 x, v128 pattern) {
#if defined(__aarch64__)
return vreinterpretq_s64_u8(
vqtbl1q_u8(vreinterpretq_u8_s64(x), vreinterpretq_u8_s64(pattern)));
#else
uint8x8x2_t p = { { vget_low_u8(vreinterpretq_u8_s64(x)),
vget_high_u8(vreinterpretq_u8_s64(x)) } };
return v128_from_64((uint64_t)vreinterpret_s64_u8(vtbl2_u8(
p, vreinterpret_u8_s64(vget_high_s64(pattern)))),
(uint64_t)vreinterpret_s64_u8(vtbl2_u8(
p, vreinterpret_u8_s64(vget_low_s64(pattern)))));
#endif
}
SIMD_INLINE v128 v128_cmpgt_s8(v128 x, v128 y) {
return vreinterpretq_s64_u8(
vcgtq_s8(vreinterpretq_s8_s64(x), vreinterpretq_s8_s64(y)));
}
SIMD_INLINE v128 v128_cmplt_s8(v128 x, v128 y) {
return vreinterpretq_s64_u8(
vcltq_s8(vreinterpretq_s8_s64(x), vreinterpretq_s8_s64(y)));
}
SIMD_INLINE v128 v128_cmpeq_8(v128 x, v128 y) {
return vreinterpretq_s64_u8(
vceqq_u8(vreinterpretq_u8_s64(x), vreinterpretq_u8_s64(y)));
}
SIMD_INLINE v128 v128_cmpgt_s16(v128 x, v128 y) {
return vreinterpretq_s64_u16(
vcgtq_s16(vreinterpretq_s16_s64(x), vreinterpretq_s16_s64(y)));
}
SIMD_INLINE v128 v128_cmplt_s16(v128 x, v128 y) {
return vreinterpretq_s64_u16(
vcltq_s16(vreinterpretq_s16_s64(x), vreinterpretq_s16_s64(y)));
}
SIMD_INLINE v128 v128_cmpeq_16(v128 x, v128 y) {
return vreinterpretq_s64_u16(
vceqq_s16(vreinterpretq_s16_s64(x), vreinterpretq_s16_s64(y)));
}
SIMD_INLINE v128 v128_cmpgt_s32(v128 x, v128 y) {
return vreinterpretq_s64_u32(
vcgtq_s32(vreinterpretq_s32_s64(x), vreinterpretq_s32_s64(y)));
}
SIMD_INLINE v128 v128_cmplt_s32(v128 x, v128 y) {
return vreinterpretq_s64_u32(
vcltq_s32(vreinterpretq_s32_s64(x), vreinterpretq_s32_s64(y)));
}
SIMD_INLINE v128 v128_cmpeq_32(v128 x, v128 y) {
return vreinterpretq_s64_u32(
vceqq_s32(vreinterpretq_s32_s64(x), vreinterpretq_s32_s64(y)));
}
SIMD_INLINE v128 v128_shl_8(v128 a, unsigned int c) {
return (c > 7) ? v128_zero()
: vreinterpretq_s64_u8(
vshlq_u8(vreinterpretq_u8_s64(a), vdupq_n_s8(c)));
}
SIMD_INLINE v128 v128_shr_u8(v128 a, unsigned int c) {
return (c > 7) ? v128_zero()
: vreinterpretq_s64_u8(
vshlq_u8(vreinterpretq_u8_s64(a), vdupq_n_s8(-c)));
}
SIMD_INLINE v128 v128_shr_s8(v128 a, unsigned int c) {
return (c > 7) ? v128_ones()
: vreinterpretq_s64_s8(
vshlq_s8(vreinterpretq_s8_s64(a), vdupq_n_s8(-c)));
}
SIMD_INLINE v128 v128_shl_16(v128 a, unsigned int c) {
return (c > 15) ? v128_zero()
: vreinterpretq_s64_u16(
vshlq_u16(vreinterpretq_u16_s64(a), vdupq_n_s16(c)));
}
SIMD_INLINE v128 v128_shr_u16(v128 a, unsigned int c) {
return (c > 15) ? v128_zero()
: vreinterpretq_s64_u16(
vshlq_u16(vreinterpretq_u16_s64(a), vdupq_n_s16(-c)));
}
SIMD_INLINE v128 v128_shr_s16(v128 a, unsigned int c) {
return (c > 15) ? v128_ones()
: vreinterpretq_s64_s16(
vshlq_s16(vreinterpretq_s16_s64(a), vdupq_n_s16(-c)));
}
SIMD_INLINE v128 v128_shl_32(v128 a, unsigned int c) {
return (c > 31) ? v128_zero()
: vreinterpretq_s64_u32(
vshlq_u32(vreinterpretq_u32_s64(a), vdupq_n_s32(c)));
}
SIMD_INLINE v128 v128_shr_u32(v128 a, unsigned int c) {
return (c > 31) ? v128_zero()
: vreinterpretq_s64_u32(
vshlq_u32(vreinterpretq_u32_s64(a), vdupq_n_s32(-c)));
}
SIMD_INLINE v128 v128_shr_s32(v128 a, unsigned int c) {
return (c > 31) ? v128_ones()
: vreinterpretq_s64_s32(
vshlq_s32(vreinterpretq_s32_s64(a), vdupq_n_s32(-c)));
}
SIMD_INLINE v128 v128_shl_64(v128 a, unsigned int c) {
return (c > 63) ? v128_zero()
: vreinterpretq_s64_u64(
vshlq_u64(vreinterpretq_u64_s64(a), vdupq_n_s64(c)));
}
SIMD_INLINE v128 v128_shr_u64(v128 a, unsigned int c) {
return (c > 63) ? v128_zero()
: vreinterpretq_s64_u64(
vshlq_u64(vreinterpretq_u64_s64(a), vdupq_n_s64(-c)));
}
SIMD_INLINE v128 v128_shr_s64(v128 a, unsigned int c) {
return (c > 63) ? v128_ones() : vshlq_s64(a, vdupq_n_s64(-c));
}
#if defined(__OPTIMIZE__) && __OPTIMIZE__ && !defined(__clang__)
SIMD_INLINE v128 v128_shl_n_byte(v128 a, unsigned int n) {
return n < 8
? v128_from_64(
(uint64_t)vorr_u64(
vshl_n_u64(vreinterpret_u64_s64(vget_high_s64(a)),
n * 8),
vshr_n_u64(vreinterpret_u64_s64(vget_low_s64(a)),
(8 - n) * 8)),
(uint64_t)vshl_n_u64(vreinterpret_u64_s64(vget_low_s64(a)),
n * 8))
: (n == 8 ? v128_from_64(
(uint64_t)vreinterpret_u64_s64(vget_low_s64(a)), 0)
: v128_from_64((uint64_t)vshl_n_u64(
vreinterpret_u64_s64(vget_low_s64(a)),
(n - 8) * 8),
0));
}
SIMD_INLINE v128 v128_shr_n_byte(v128 a, unsigned int n) {
return n == 0
? a
: (n < 8
? v128_from_64(
(uint64_t)vshr_n_u64(
vreinterpret_u64_s64(vget_high_s64(a)), n * 8),
(uint64_t)vorr_u64(
vshr_n_u64(vreinterpret_u64_s64(vget_low_s64(a)),
n * 8),
vshl_n_u64(vreinterpret_u64_s64(vget_high_s64(a)),
(8 - n) * 8)))
: (n == 8 ? v128_from_64(0, (uint64_t)vreinterpret_u64_s64(
vget_high_s64(a)))
: v128_from_64(0, (uint64_t)vshr_n_u64(
vreinterpret_u64_s64(
vget_high_s64(a)),
(n - 8) * 8))));
}
SIMD_INLINE v128 v128_shl_n_8(v128 a, unsigned int c) {
return c ? vreinterpretq_s64_u8(vshlq_n_u8(vreinterpretq_u8_s64(a), c)) : a;
}
SIMD_INLINE v128 v128_shr_n_u8(v128 a, unsigned int c) {
return c ? vreinterpretq_s64_u8(vshrq_n_u8(vreinterpretq_u8_s64(a), c)) : a;
}
SIMD_INLINE v128 v128_shr_n_s8(v128 a, unsigned int c) {
return c ? vreinterpretq_s64_s8(vshrq_n_s8(vreinterpretq_s8_s64(a), c)) : a;
}
SIMD_INLINE v128 v128_shl_n_16(v128 a, unsigned int c) {
return c ? vreinterpretq_s64_u16(vshlq_n_u16(vreinterpretq_u16_s64(a), c))
: a;
}
SIMD_INLINE v128 v128_shr_n_u16(v128 a, unsigned int c) {
return c ? vreinterpretq_s64_u16(vshrq_n_u16(vreinterpretq_u16_s64(a), c))
: a;
}
SIMD_INLINE v128 v128_shr_n_s16(v128 a, unsigned int c) {
return c ? vreinterpretq_s64_s16(vshrq_n_s16(vreinterpretq_s16_s64(a), c))
: a;
}
SIMD_INLINE v128 v128_shl_n_32(v128 a, unsigned int c) {
return c ? vreinterpretq_s64_u32(vshlq_n_u32(vreinterpretq_u32_s64(a), c))
: a;
}
SIMD_INLINE v128 v128_shr_n_u32(v128 a, unsigned int c) {
return c ? vreinterpretq_s64_u32(vshrq_n_u32(vreinterpretq_u32_s64(a), c))
: a;
}
SIMD_INLINE v128 v128_shr_n_s32(v128 a, unsigned int c) {
return c ? vreinterpretq_s64_s32(vshrq_n_s32(vreinterpretq_s32_s64(a), c))
: a;
}
SIMD_INLINE v128 v128_shl_n_64(v128 a, unsigned int c) {
return c ? vreinterpretq_s64_u64(vshlq_n_u64(vreinterpretq_u64_s64(a), c))
: a;
}
SIMD_INLINE v128 v128_shr_n_u64(v128 a, unsigned int c) {
return c ? vreinterpretq_s64_u64(vshrq_n_u64(vreinterpretq_u64_s64(a), c))
: a;
}
SIMD_INLINE v128 v128_shr_n_s64(v128 a, unsigned int c) {
return c ? vshrq_n_s64(a, c) : a;
}
#else
SIMD_INLINE v128 v128_shl_n_byte(v128 a, unsigned int n) {
if (n < 8)
return v128_from_v64(v64_or(v64_shl_n_byte(v128_high_v64(a), n),
v64_shr_n_byte(v128_low_v64(a), 8 - n)),
v64_shl_n_byte(v128_low_v64(a), n));
else
return v128_from_v64(v64_shl_n_byte(v128_low_v64(a), n - 8), v64_zero());
}
SIMD_INLINE v128 v128_shr_n_byte(v128 a, unsigned int n) {
if (n < 8)
return v128_from_v64(v64_shr_n_byte(v128_high_v64(a), n),
v64_or(v64_shr_n_byte(v128_low_v64(a), n),
v64_shl_n_byte(v128_high_v64(a), 8 - n)));
else
return v128_from_v64(v64_zero(), v64_shr_n_byte(v128_high_v64(a), n - 8));
}
SIMD_INLINE v128 v128_shl_n_8(v128 a, unsigned int c) {
return v128_shl_8(a, c);
}
SIMD_INLINE v128 v128_shr_n_u8(v128 a, unsigned int c) {
return v128_shr_u8(a, c);
}
SIMD_INLINE v128 v128_shr_n_s8(v128 a, unsigned int c) {
return v128_shr_s8(a, c);
}
SIMD_INLINE v128 v128_shl_n_16(v128 a, unsigned int c) {
return v128_shl_16(a, c);
}
SIMD_INLINE v128 v128_shr_n_u16(v128 a, unsigned int c) {
return v128_shr_u16(a, c);
}
SIMD_INLINE v128 v128_shr_n_s16(v128 a, unsigned int c) {
return v128_shr_s16(a, c);
}
SIMD_INLINE v128 v128_shl_n_32(v128 a, unsigned int c) {
return v128_shl_32(a, c);
}
SIMD_INLINE v128 v128_shr_n_u32(v128 a, unsigned int c) {
return v128_shr_u32(a, c);
}
SIMD_INLINE v128 v128_shr_n_s32(v128 a, unsigned int c) {
return v128_shr_s32(a, c);
}
SIMD_INLINE v128 v128_shl_n_64(v128 a, unsigned int c) {
return v128_shl_64(a, c);
}
SIMD_INLINE v128 v128_shr_n_u64(v128 a, unsigned int c) {
return v128_shr_u64(a, c);
}
SIMD_INLINE v128 v128_shr_n_s64(v128 a, unsigned int c) {
return v128_shr_s64(a, c);
}
#endif
typedef uint32x4_t sad128_internal_u16;
SIMD_INLINE sad128_internal_u16 v128_sad_u16_init(void) {
return vdupq_n_u32(0);
}
/* Implementation dependent return value. Result must be finalised with
* v128_sad_u16_sum(). */
SIMD_INLINE sad128_internal_u16 v128_sad_u16(sad128_internal_u16 s, v128 a,
v128 b) {
return vaddq_u32(
s, vpaddlq_u16(vsubq_u16(
vmaxq_u16(vreinterpretq_u16_s64(a), vreinterpretq_u16_s64(b)),
vminq_u16(vreinterpretq_u16_s64(a), vreinterpretq_u16_s64(b)))));
}
SIMD_INLINE uint32_t v128_sad_u16_sum(sad128_internal_u16 s) {
uint64x2_t t = vpaddlq_u32(s);
return (uint32_t)(uint64_t)vget_high_u64(t) +
(uint32_t)(uint64_t)vget_low_u64(t);
}
typedef v128 ssd128_internal_s16;
SIMD_INLINE ssd128_internal_s16 v128_ssd_s16_init(void) { return v128_zero(); }
/* Implementation dependent return value. Result must be finalised with
* v128_ssd_s16_sum(). */
SIMD_INLINE ssd128_internal_s16 v128_ssd_s16(ssd128_internal_s16 s, v128 a,
v128 b) {
v128 d = v128_sub_16(a, b);
d = v128_madd_s16(d, d);
return v128_add_64(
s, vreinterpretq_s64_u64(vpaddlq_u32(vreinterpretq_u32_s64(d))));
}
SIMD_INLINE uint64_t v128_ssd_s16_sum(ssd128_internal_s16 s) {
return v64_u64(v128_low_v64(s)) + v64_u64(v128_high_v64(s));
}
#endif // AOM_AOM_DSP_SIMD_V128_INTRINSICS_ARM_H_