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Diffstat (limited to 'third_party/aom/aom_dsp/simd/v128_intrinsics_arm.h')
| -rw-r--r-- | third_party/aom/aom_dsp/simd/v128_intrinsics_arm.h | 958 |
1 files changed, 958 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/simd/v128_intrinsics_arm.h b/third_party/aom/aom_dsp/simd/v128_intrinsics_arm.h new file mode 100644 index 000000000..3c669d579 --- /dev/null +++ b/third_party/aom/aom_dsp/simd/v128_intrinsics_arm.h @@ -0,0 +1,958 @@ +/* + * Copyright (c) 2016, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. 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 www.aomedia.org/license/patent. + */ + +#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() { return vreinterpretq_s64_u8(vdupq_n_u8(0)); } + +SIMD_INLINE v128 v128_ones() { 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() { + 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() { + 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 < 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 vreinterpretq_s64_u8(vshlq_n_u8(vreinterpretq_u8_s64(a), c)); +} + +SIMD_INLINE v128 v128_shr_n_u8(v128 a, unsigned int c) { + return vreinterpretq_s64_u8(vshrq_n_u8(vreinterpretq_u8_s64(a), c)); +} + +SIMD_INLINE v128 v128_shr_n_s8(v128 a, unsigned int c) { + return vreinterpretq_s64_s8(vshrq_n_s8(vreinterpretq_s8_s64(a), c)); +} + +SIMD_INLINE v128 v128_shl_n_16(v128 a, unsigned int c) { + return vreinterpretq_s64_u16(vshlq_n_u16(vreinterpretq_u16_s64(a), c)); +} + +SIMD_INLINE v128 v128_shr_n_u16(v128 a, unsigned int c) { + return vreinterpretq_s64_u16(vshrq_n_u16(vreinterpretq_u16_s64(a), c)); +} + +SIMD_INLINE v128 v128_shr_n_s16(v128 a, unsigned int c) { + return vreinterpretq_s64_s16(vshrq_n_s16(vreinterpretq_s16_s64(a), c)); +} + +SIMD_INLINE v128 v128_shl_n_32(v128 a, unsigned int c) { + return vreinterpretq_s64_u32(vshlq_n_u32(vreinterpretq_u32_s64(a), c)); +} + +SIMD_INLINE v128 v128_shr_n_u32(v128 a, unsigned int c) { + return vreinterpretq_s64_u32(vshrq_n_u32(vreinterpretq_u32_s64(a), c)); +} + +SIMD_INLINE v128 v128_shr_n_s32(v128 a, unsigned int c) { + return vreinterpretq_s64_s32(vshrq_n_s32(vreinterpretq_s32_s64(a), c)); +} + +SIMD_INLINE v128 v128_shl_n_64(v128 a, unsigned int c) { + return vreinterpretq_s64_u64(vshlq_n_u64(vreinterpretq_u64_s64(a), c)); +} + +SIMD_INLINE v128 v128_shr_n_u64(v128 a, unsigned int c) { + return vreinterpretq_s64_u64(vshrq_n_u64(vreinterpretq_u64_s64(a), c)); +} + +SIMD_INLINE v128 v128_shr_n_s64(v128 a, unsigned int c) { + return vshrq_n_s64(a, c); +} + +#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() { 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() { 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_ |