| /* |
| * 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 _V128_INTRINSICS_H |
| #define _V128_INTRINSICS_H |
| |
| #include <arm_neon.h> |
| #include "./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((uint64x1_t)b, (uint64x1_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, const unsigned int c) { |
| // The following functions require an immediate. |
| // Some compilers will check this during optimisation, others wont. |
| #if __OPTIMIZE__ && !__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 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 uint64_t v128_hadd_u8(v128 x) { |
| 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); |
| } |
| |
| SIMD_INLINE v128 v128_padd_s16(v128 a) { |
| return vreinterpretq_s64_s32(vpaddlq_s16(vreinterpretq_s16_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) { |
| return (uint32_t)(v64_sad_u8_sum(s.hi) + v64_sad_u8_sum(s.lo)); |
| } |
| |
| typedef struct { ssd64_internal hi, lo; } ssd128_internal; |
| |
| SIMD_INLINE ssd128_internal v128_ssd_u8_init() { |
| ssd128_internal s; |
| s.hi = s.lo = (ssd64_internal)(uint64_t)0; |
| 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_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_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_u8(v128 x, v128 y) { |
| return vreinterpretq_s64_u8( |
| vqsubq_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_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_abs_s16(v128 x) { |
| return vreinterpretq_s64_s16(vabsq_s16(vreinterpretq_s16_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) { |
| 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))); |
| } |
| |
| 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) { |
| 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))); |
| } |
| |
| SIMD_INLINE v128 v128_madd_us8(v128 a, v128 b) { |
| 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))); |
| } |
| |
| 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_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 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_ziplo_8(v128 x, v128 y) { |
| uint8x16x2_t r = vzipq_u8(vreinterpretq_u8_s64(y), vreinterpretq_u8_s64(x)); |
| return vreinterpretq_s64_u8(r.val[0]); |
| } |
| |
| SIMD_INLINE v128 v128_ziphi_8(v128 x, v128 y) { |
| uint8x16x2_t r = vzipq_u8(vreinterpretq_u8_s64(y), vreinterpretq_u8_s64(x)); |
| return vreinterpretq_s64_u8(r.val[1]); |
| } |
| |
| 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) { |
| int16x8x2_t r = vzipq_s16(vreinterpretq_s16_s64(y), vreinterpretq_s16_s64(x)); |
| return vreinterpretq_s64_s16(r.val[0]); |
| } |
| |
| SIMD_INLINE v128 v128_ziphi_16(v128 x, v128 y) { |
| int16x8x2_t r = vzipq_s16(vreinterpretq_s16_s64(y), vreinterpretq_s16_s64(x)); |
| return vreinterpretq_s64_s16(r.val[1]); |
| } |
| |
| 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) { |
| int32x4x2_t r = vzipq_s32(vreinterpretq_s32_s64(y), vreinterpretq_s32_s64(x)); |
| return vreinterpretq_s64_s32(r.val[0]); |
| } |
| |
| SIMD_INLINE v128 v128_ziphi_32(v128 x, v128 y) { |
| int32x4x2_t r = vzipq_s32(vreinterpretq_s32_s64(y), vreinterpretq_s32_s64(x)); |
| return vreinterpretq_s64_s32(r.val[1]); |
| } |
| |
| 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_u64((uint64x2_t)a), |
| vget_low_u64((uint64x2_t)b)); |
| } |
| |
| SIMD_INLINE v128 v128_ziphi_64(v128 a, v128 b) { |
| return v128_from_v64(vget_high_u64((uint64x2_t)a), |
| vget_high_u64((uint64x2_t)b)); |
| } |
| |
| SIMD_INLINE v128 v128_unziplo_8(v128 x, v128 y) { |
| uint8x16x2_t r = vuzpq_u8(vreinterpretq_u8_s64(y), vreinterpretq_u8_s64(x)); |
| return vreinterpretq_s64_u8(r.val[0]); |
| } |
| |
| SIMD_INLINE v128 v128_unziphi_8(v128 x, v128 y) { |
| uint8x16x2_t r = vuzpq_u8(vreinterpretq_u8_s64(y), vreinterpretq_u8_s64(x)); |
| return vreinterpretq_s64_u8(r.val[1]); |
| } |
| |
| SIMD_INLINE v128 v128_unziplo_16(v128 x, v128 y) { |
| uint16x8x2_t r = |
| vuzpq_u16(vreinterpretq_u16_s64(y), vreinterpretq_u16_s64(x)); |
| return vreinterpretq_s64_u16(r.val[0]); |
| } |
| |
| SIMD_INLINE v128 v128_unziphi_16(v128 x, v128 y) { |
| uint16x8x2_t r = |
| vuzpq_u16(vreinterpretq_u16_s64(y), vreinterpretq_u16_s64(x)); |
| return vreinterpretq_s64_u16(r.val[1]); |
| } |
| |
| SIMD_INLINE v128 v128_unziplo_32(v128 x, v128 y) { |
| uint32x4x2_t r = |
| vuzpq_u32(vreinterpretq_u32_s64(y), vreinterpretq_u32_s64(x)); |
| return vreinterpretq_s64_u32(r.val[0]); |
| } |
| |
| SIMD_INLINE v128 v128_unziphi_32(v128 x, v128 y) { |
| uint32x4x2_t r = |
| vuzpq_u32(vreinterpretq_u32_s64(y), vreinterpretq_u32_s64(x)); |
| return vreinterpretq_s64_u32(r.val[1]); |
| } |
| |
| 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_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_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) { |
| return v128_from_64( |
| (uint64_t)vreinterpret_s64_u8( |
| vtbl2_u8((uint8x8x2_t){ { vget_low_u8(vreinterpretq_u8_s64(x)), |
| vget_high_u8(vreinterpretq_u8_s64(x)) } }, |
| vreinterpret_u8_s64(vget_high_s64(pattern)))), |
| (uint64_t)vreinterpret_s64_u8( |
| vtbl2_u8((uint8x8x2_t){ { vget_low_u8(vreinterpretq_u8_s64(x)), |
| vget_high_u8(vreinterpretq_u8_s64(x)) } }, |
| vreinterpret_u8_s64(vget_low_s64(pattern))))); |
| } |
| |
| 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_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))); |
| } |
| |
| #if __OPTIMIZE__ && !__clang__ |
| |
| SIMD_INLINE v128 v128_shl_n_byte(v128 a, const 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, const unsigned int n) { |
| return n < 8 |
| ? v128_from_64( |
| vshr_n_u64(vreinterpret_u64_s64(vget_high_s64(a)), n * 8), |
| 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, vreinterpret_u64_s64(vget_high_s64(a))) |
| : v128_from_64( |
| 0, vshr_n_u64(vreinterpret_u64_s64(vget_high_s64(a)), |
| (n - 8) * 8))); |
| } |
| |
| SIMD_INLINE v128 v128_shl_n_8(v128 a, const unsigned int c) { |
| return vreinterpretq_s64_u8(vshlq_n_u8(vreinterpretq_u8_s64(a), c)); |
| } |
| |
| SIMD_INLINE v128 v128_shr_n_u8(v128 a, const unsigned int c) { |
| return vreinterpretq_s64_u8(vshrq_n_u8(vreinterpretq_u8_s64(a), c)); |
| } |
| |
| SIMD_INLINE v128 v128_shr_n_s8(v128 a, const unsigned int c) { |
| return vreinterpretq_s64_s8(vshrq_n_s8(vreinterpretq_s8_s64(a), c)); |
| } |
| |
| SIMD_INLINE v128 v128_shl_n_16(v128 a, const unsigned int c) { |
| return vreinterpretq_s64_u16(vshlq_n_u16(vreinterpretq_u16_s64(a), c)); |
| } |
| |
| SIMD_INLINE v128 v128_shr_n_u16(v128 a, const unsigned int c) { |
| return vreinterpretq_s64_u16(vshrq_n_u16(vreinterpretq_u16_s64(a), c)); |
| } |
| |
| SIMD_INLINE v128 v128_shr_n_s16(v128 a, const unsigned int c) { |
| return vreinterpretq_s64_s16(vshrq_n_s16(vreinterpretq_s16_s64(a), c)); |
| } |
| |
| SIMD_INLINE v128 v128_shl_n_32(v128 a, const unsigned int c) { |
| return vreinterpretq_s64_u32(vshlq_n_u32(vreinterpretq_u32_s64(a), c)); |
| } |
| |
| SIMD_INLINE v128 v128_shr_n_u32(v128 a, const unsigned int c) { |
| return vreinterpretq_s64_u32(vshrq_n_u32(vreinterpretq_u32_s64(a), c)); |
| } |
| |
| SIMD_INLINE v128 v128_shr_n_s32(v128 a, const unsigned int c) { |
| return vreinterpretq_s64_s32(vshrq_n_s32(vreinterpretq_s32_s64(a), c)); |
| } |
| |
| #else |
| |
| SIMD_INLINE v128 v128_shl_n_byte(v128 a, const 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, const 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, const unsigned int c) { |
| return v128_shl_8(a, c); |
| } |
| |
| SIMD_INLINE v128 v128_shr_n_u8(v128 a, const unsigned int c) { |
| return v128_shr_u8(a, c); |
| } |
| |
| SIMD_INLINE v128 v128_shr_n_s8(v128 a, const unsigned int c) { |
| return v128_shr_s8(a, c); |
| } |
| |
| SIMD_INLINE v128 v128_shl_n_16(v128 a, const unsigned int c) { |
| return v128_shl_16(a, c); |
| } |
| |
| SIMD_INLINE v128 v128_shr_n_u16(v128 a, const unsigned int c) { |
| return v128_shr_u16(a, c); |
| } |
| |
| SIMD_INLINE v128 v128_shr_n_s16(v128 a, const unsigned int c) { |
| return v128_shr_s16(a, c); |
| } |
| |
| SIMD_INLINE v128 v128_shl_n_32(v128 a, const unsigned int c) { |
| return v128_shl_32(a, c); |
| } |
| |
| SIMD_INLINE v128 v128_shr_n_u32(v128 a, const unsigned int c) { |
| return v128_shr_u32(a, c); |
| } |
| |
| SIMD_INLINE v128 v128_shr_n_s32(v128 a, const unsigned int c) { |
| return v128_shr_s32(a, c); |
| } |
| |
| #endif |
| |
| #endif /* _V128_INTRINSICS_H */ |
