diff options
Diffstat (limited to 'third_party/aom/aom_dsp/simd/v64_intrinsics_c.h')
| -rw-r--r-- | third_party/aom/aom_dsp/simd/v64_intrinsics_c.h | 968 |
1 files changed, 968 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/simd/v64_intrinsics_c.h b/third_party/aom/aom_dsp/simd/v64_intrinsics_c.h new file mode 100644 index 000000000..028d68c4f --- /dev/null +++ b/third_party/aom/aom_dsp/simd/v64_intrinsics_c.h @@ -0,0 +1,968 @@ +/* + * 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_V64_INTRINSICS_C_H_ +#define AOM_AOM_DSP_SIMD_V64_INTRINSICS_C_H_ + +/* Note: This implements the intrinsics in plain, unoptimised C. + Intended for reference, porting or debugging. */ + +#include <stdio.h> +#include <stdlib.h> + +#include "config/aom_config.h" + +typedef union { + uint8_t u8[8]; + uint16_t u16[4]; + uint32_t u32[2]; + uint64_t u64; + int8_t s8[8]; + int16_t s16[4]; + int32_t s32[2]; + int64_t s64; +} c_v64; + +SIMD_INLINE uint32_t c_v64_low_u32(c_v64 a) { + return a.u32[!!CONFIG_BIG_ENDIAN]; +} + +SIMD_INLINE uint32_t c_v64_high_u32(c_v64 a) { + return a.u32[!CONFIG_BIG_ENDIAN]; +} + +SIMD_INLINE int32_t c_v64_low_s32(c_v64 a) { + return a.s32[!!CONFIG_BIG_ENDIAN]; +} + +SIMD_INLINE int32_t c_v64_high_s32(c_v64 a) { + return a.s32[!CONFIG_BIG_ENDIAN]; +} + +SIMD_INLINE c_v64 c_v64_from_32(uint32_t x, uint32_t y) { + c_v64 t; + t.u32[!CONFIG_BIG_ENDIAN] = x; + t.u32[!!CONFIG_BIG_ENDIAN] = y; + return t; +} + +SIMD_INLINE c_v64 c_v64_from_64(uint64_t x) { + c_v64 t; + t.u64 = x; + return t; +} + +SIMD_INLINE uint64_t c_v64_u64(c_v64 x) { return x.u64; } + +SIMD_INLINE c_v64 c_v64_from_16(uint16_t a, uint16_t b, uint16_t c, + uint16_t d) { + c_v64 t; + if (CONFIG_BIG_ENDIAN) { + t.u16[0] = a; + t.u16[1] = b; + t.u16[2] = c; + t.u16[3] = d; + } else { + t.u16[3] = a; + t.u16[2] = b; + t.u16[1] = c; + t.u16[0] = d; + } + return t; +} + +SIMD_INLINE uint32_t c_u32_load_unaligned(const void *p) { + uint32_t t; + uint8_t *pp = (uint8_t *)p; + uint8_t *q = (uint8_t *)&t; + int c; + for (c = 0; c < 4; c++) q[c] = pp[c]; + return t; +} + +SIMD_INLINE void c_u32_store_unaligned(void *p, uint32_t a) { + uint8_t *pp = (uint8_t *)p; + uint8_t *q = (uint8_t *)&a; + int c; + for (c = 0; c < 4; c++) pp[c] = q[c]; +} + +SIMD_INLINE uint32_t c_u32_load_aligned(const void *p) { + if (SIMD_CHECK && (uintptr_t)p & 3) { + fprintf(stderr, "Error: Unaligned u32 load at %p\n", p); + abort(); + } + return c_u32_load_unaligned(p); +} + +SIMD_INLINE void c_u32_store_aligned(void *p, uint32_t a) { + if (SIMD_CHECK && (uintptr_t)p & 3) { + fprintf(stderr, "Error: Unaligned u32 store at %p\n", p); + abort(); + } + c_u32_store_unaligned(p, a); +} + +SIMD_INLINE c_v64 c_v64_load_unaligned(const void *p) { + c_v64 t; + uint8_t *pp = (uint8_t *)p; + uint8_t *q = (uint8_t *)&t; + int c; + for (c = 0; c < 8; c++) q[c] = pp[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_load_aligned(const void *p) { + if (SIMD_CHECK && (uintptr_t)p & 7) { + fprintf(stderr, "Error: Unaligned c_v64 load at %p\n", p); + abort(); + } + return c_v64_load_unaligned(p); +} + +SIMD_INLINE void c_v64_store_unaligned(void *p, c_v64 a) { + uint8_t *q = (uint8_t *)p; + uint8_t *r = (uint8_t *)&a; + int c; + for (c = 0; c < 8; c++) q[c] = r[c]; +} + +SIMD_INLINE void c_v64_store_aligned(void *p, c_v64 a) { + if (SIMD_CHECK && (uintptr_t)p & 7) { + fprintf(stderr, "Error: Unaligned c_v64 store at %p\n", p); + abort(); + } + c_v64_store_unaligned(p, a); +} + +SIMD_INLINE c_v64 c_v64_zero() { + c_v64 t; + t.u64 = 0; + return t; +} + +SIMD_INLINE c_v64 c_v64_dup_8(uint8_t x) { + c_v64 t; + t.u8[0] = t.u8[1] = t.u8[2] = t.u8[3] = t.u8[4] = t.u8[5] = t.u8[6] = + t.u8[7] = x; + return t; +} + +SIMD_INLINE c_v64 c_v64_dup_16(uint16_t x) { + c_v64 t; + t.u16[0] = t.u16[1] = t.u16[2] = t.u16[3] = x; + return t; +} + +SIMD_INLINE c_v64 c_v64_dup_32(uint32_t x) { + c_v64 t; + t.u32[0] = t.u32[1] = x; + return t; +} + +SIMD_INLINE c_v64 c_v64_add_8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) t.u8[c] = a.u8[c] + b.u8[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_add_16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) t.u16[c] = a.u16[c] + b.u16[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_sadd_u8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) + t.u8[c] = (int16_t)a.u8[c] + (int16_t)b.u8[c] > 255 + ? 255 + : (int16_t)a.u8[c] + (int16_t)b.u8[c] < 0 + ? 0 + : (int16_t)a.u8[c] + (int16_t)b.u8[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_sadd_s8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) + t.s8[c] = (int16_t)a.s8[c] + (int16_t)b.s8[c] > 127 + ? 127 + : (int16_t)a.s8[c] + (int16_t)b.s8[c] < -128 + ? -128 + : (int16_t)a.s8[c] + (int16_t)b.s8[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_sadd_s16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) + t.s16[c] = (int32_t)a.s16[c] + (int32_t)b.s16[c] > 32767 + ? 32767 + : (int32_t)a.s16[c] + (int32_t)b.s16[c] < -32768 + ? -32768 + : (int32_t)a.s16[c] + (int32_t)b.s16[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_add_32(c_v64 a, c_v64 b) { + c_v64 t; + t.u32[0] = (uint32_t)((uint64_t)a.u32[0] + b.u32[0]); + t.u32[1] = (uint32_t)((uint64_t)a.u32[1] + b.u32[1]); + return t; +} + +SIMD_INLINE c_v64 c_v64_sub_8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) t.u8[c] = a.u8[c] - b.u8[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_ssub_u8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) t.u8[c] = a.u8[c] < b.u8[c] ? 0 : a.u8[c] - b.u8[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_ssub_s8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) { + int16_t d = (int16_t)a.s8[c] - (int16_t)b.s8[c]; + t.s8[c] = d > 127 ? 127 : (d < -128 ? -128 : d); + } + return t; +} + +SIMD_INLINE c_v64 c_v64_sub_16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) t.u16[c] = a.u16[c] - b.u16[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_ssub_s16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) + t.s16[c] = (int32_t)a.s16[c] - (int32_t)b.s16[c] < -32768 + ? -32768 + : (int32_t)a.s16[c] - (int32_t)b.s16[c] > 32767 + ? 32767 + : (int32_t)a.s16[c] - (int32_t)b.s16[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_ssub_u16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) + t.u16[c] = + (int32_t)a.u16[c] - (int32_t)b.u16[c] < 0 ? 0 : a.u16[c] - b.u16[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_sub_32(c_v64 a, c_v64 b) { + c_v64 t; + t.u32[0] = (uint32_t)((int64_t)a.u32[0] - b.u32[0]); + t.u32[1] = (uint32_t)((int64_t)a.u32[1] - b.u32[1]); + return t; +} + +SIMD_INLINE c_v64 c_v64_abs_s16(c_v64 a) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) + t.u16[c] = (int16_t)a.u16[c] > 0 ? a.u16[c] : -a.u16[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_abs_s8(c_v64 a) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) t.u8[c] = (int8_t)a.u8[c] > 0 ? a.u8[c] : -a.u8[c]; + return t; +} + +SIMD_INLINE c_v64 _c_v64_zip_8(c_v64 a, c_v64 b, int mode) { + c_v64 t; + if (mode) { + t.u8[7] = a.u8[7]; + t.u8[6] = b.u8[7]; + t.u8[5] = a.u8[6]; + t.u8[4] = b.u8[6]; + t.u8[3] = a.u8[5]; + t.u8[2] = b.u8[5]; + t.u8[1] = a.u8[4]; + t.u8[0] = b.u8[4]; + } else { + t.u8[7] = a.u8[3]; + t.u8[6] = b.u8[3]; + t.u8[5] = a.u8[2]; + t.u8[4] = b.u8[2]; + t.u8[3] = a.u8[1]; + t.u8[2] = b.u8[1]; + t.u8[1] = a.u8[0]; + t.u8[0] = b.u8[0]; + } + return t; +} + +SIMD_INLINE c_v64 c_v64_ziplo_8(c_v64 a, c_v64 b) { + return CONFIG_BIG_ENDIAN ? _c_v64_zip_8(b, a, 1) : _c_v64_zip_8(a, b, 0); +} + +SIMD_INLINE c_v64 c_v64_ziphi_8(c_v64 a, c_v64 b) { + return CONFIG_BIG_ENDIAN ? _c_v64_zip_8(b, a, 0) : _c_v64_zip_8(a, b, 1); +} + +SIMD_INLINE c_v64 _c_v64_zip_16(c_v64 a, c_v64 b, int mode) { + c_v64 t; + if (mode) { + t.u16[3] = a.u16[3]; + t.u16[2] = b.u16[3]; + t.u16[1] = a.u16[2]; + t.u16[0] = b.u16[2]; + } else { + t.u16[3] = a.u16[1]; + t.u16[2] = b.u16[1]; + t.u16[1] = a.u16[0]; + t.u16[0] = b.u16[0]; + } + return t; +} + +SIMD_INLINE c_v64 c_v64_ziplo_16(c_v64 a, c_v64 b) { + return CONFIG_BIG_ENDIAN ? _c_v64_zip_16(b, a, 1) : _c_v64_zip_16(a, b, 0); +} + +SIMD_INLINE c_v64 c_v64_ziphi_16(c_v64 a, c_v64 b) { + return CONFIG_BIG_ENDIAN ? _c_v64_zip_16(b, a, 0) : _c_v64_zip_16(a, b, 1); +} + +SIMD_INLINE c_v64 _c_v64_zip_32(c_v64 a, c_v64 b, int mode) { + c_v64 t; + if (mode) { + t.u32[1] = a.u32[1]; + t.u32[0] = b.u32[1]; + } else { + t.u32[1] = a.u32[0]; + t.u32[0] = b.u32[0]; + } + return t; +} + +SIMD_INLINE c_v64 c_v64_ziplo_32(c_v64 a, c_v64 b) { + return CONFIG_BIG_ENDIAN ? _c_v64_zip_32(b, a, 1) : _c_v64_zip_32(a, b, 0); +} + +SIMD_INLINE c_v64 c_v64_ziphi_32(c_v64 a, c_v64 b) { + return CONFIG_BIG_ENDIAN ? _c_v64_zip_32(b, a, 0) : _c_v64_zip_32(a, b, 1); +} + +SIMD_INLINE c_v64 _c_v64_unzip_8(c_v64 a, c_v64 b, int mode) { + c_v64 t; + if (mode) { + t.u8[7] = b.u8[7]; + t.u8[6] = b.u8[5]; + t.u8[5] = b.u8[3]; + t.u8[4] = b.u8[1]; + t.u8[3] = a.u8[7]; + t.u8[2] = a.u8[5]; + t.u8[1] = a.u8[3]; + t.u8[0] = a.u8[1]; + } else { + t.u8[7] = a.u8[6]; + t.u8[6] = a.u8[4]; + t.u8[5] = a.u8[2]; + t.u8[4] = a.u8[0]; + t.u8[3] = b.u8[6]; + t.u8[2] = b.u8[4]; + t.u8[1] = b.u8[2]; + t.u8[0] = b.u8[0]; + } + return t; +} + +SIMD_INLINE c_v64 c_v64_unziplo_8(c_v64 a, c_v64 b) { + return CONFIG_BIG_ENDIAN ? _c_v64_unzip_8(a, b, 1) : _c_v64_unzip_8(a, b, 0); +} + +SIMD_INLINE c_v64 c_v64_unziphi_8(c_v64 a, c_v64 b) { + return CONFIG_BIG_ENDIAN ? _c_v64_unzip_8(b, a, 0) : _c_v64_unzip_8(b, a, 1); +} + +SIMD_INLINE c_v64 _c_v64_unzip_16(c_v64 a, c_v64 b, int mode) { + c_v64 t; + if (mode) { + t.u16[3] = b.u16[3]; + t.u16[2] = b.u16[1]; + t.u16[1] = a.u16[3]; + t.u16[0] = a.u16[1]; + } else { + t.u16[3] = a.u16[2]; + t.u16[2] = a.u16[0]; + t.u16[1] = b.u16[2]; + t.u16[0] = b.u16[0]; + } + return t; +} + +SIMD_INLINE c_v64 c_v64_unziplo_16(c_v64 a, c_v64 b) { + return CONFIG_BIG_ENDIAN ? _c_v64_unzip_16(a, b, 1) + : _c_v64_unzip_16(a, b, 0); +} + +SIMD_INLINE c_v64 c_v64_unziphi_16(c_v64 a, c_v64 b) { + return CONFIG_BIG_ENDIAN ? _c_v64_unzip_16(b, a, 0) + : _c_v64_unzip_16(b, a, 1); +} + +SIMD_INLINE c_v64 c_v64_unpacklo_u8_s16(c_v64 a) { + c_v64 t; + int endian = !!CONFIG_BIG_ENDIAN * 4; + t.s16[3] = (int16_t)a.u8[3 + endian]; + t.s16[2] = (int16_t)a.u8[2 + endian]; + t.s16[1] = (int16_t)a.u8[1 + endian]; + t.s16[0] = (int16_t)a.u8[0 + endian]; + return t; +} + +SIMD_INLINE c_v64 c_v64_unpackhi_u8_s16(c_v64 a) { + c_v64 t; + int endian = !!CONFIG_BIG_ENDIAN * 4; + t.s16[3] = (int16_t)a.u8[7 - endian]; + t.s16[2] = (int16_t)a.u8[6 - endian]; + t.s16[1] = (int16_t)a.u8[5 - endian]; + t.s16[0] = (int16_t)a.u8[4 - endian]; + return t; +} + +SIMD_INLINE c_v64 c_v64_unpacklo_s8_s16(c_v64 a) { + c_v64 t; + int endian = !!CONFIG_BIG_ENDIAN * 4; + t.s16[3] = (int16_t)a.s8[3 + endian]; + t.s16[2] = (int16_t)a.s8[2 + endian]; + t.s16[1] = (int16_t)a.s8[1 + endian]; + t.s16[0] = (int16_t)a.s8[0 + endian]; + return t; +} + +SIMD_INLINE c_v64 c_v64_unpackhi_s8_s16(c_v64 a) { + c_v64 t; + int endian = !!CONFIG_BIG_ENDIAN * 4; + t.s16[3] = (int16_t)a.s8[7 - endian]; + t.s16[2] = (int16_t)a.s8[6 - endian]; + t.s16[1] = (int16_t)a.s8[5 - endian]; + t.s16[0] = (int16_t)a.s8[4 - endian]; + return t; +} + +SIMD_INLINE c_v64 c_v64_pack_s32_s16(c_v64 a, c_v64 b) { + c_v64 t; + if (CONFIG_BIG_ENDIAN) { + c_v64 u = a; + a = b; + b = u; + } + t.s16[3] = a.s32[1] > 32767 ? 32767 : a.s32[1] < -32768 ? -32768 : a.s32[1]; + t.s16[2] = a.s32[0] > 32767 ? 32767 : a.s32[0] < -32768 ? -32768 : a.s32[0]; + t.s16[1] = b.s32[1] > 32767 ? 32767 : b.s32[1] < -32768 ? -32768 : b.s32[1]; + t.s16[0] = b.s32[0] > 32767 ? 32767 : b.s32[0] < -32768 ? -32768 : b.s32[0]; + return t; +} + +SIMD_INLINE c_v64 c_v64_pack_s32_u16(c_v64 a, c_v64 b) { + c_v64 t; + if (CONFIG_BIG_ENDIAN) { + c_v64 u = a; + a = b; + b = u; + } + t.u16[3] = a.s32[1] > 65535 ? 65535 : a.s32[1] < 0 ? 0 : a.s32[1]; + t.u16[2] = a.s32[0] > 65535 ? 65535 : a.s32[0] < 0 ? 0 : a.s32[0]; + t.u16[1] = b.s32[1] > 65535 ? 65535 : b.s32[1] < 0 ? 0 : b.s32[1]; + t.u16[0] = b.s32[0] > 65535 ? 65535 : b.s32[0] < 0 ? 0 : b.s32[0]; + return t; +} + +SIMD_INLINE c_v64 c_v64_pack_s16_u8(c_v64 a, c_v64 b) { + c_v64 t; + if (CONFIG_BIG_ENDIAN) { + c_v64 u = a; + a = b; + b = u; + } + t.u8[7] = a.s16[3] > 255 ? 255 : a.s16[3] < 0 ? 0 : a.s16[3]; + t.u8[6] = a.s16[2] > 255 ? 255 : a.s16[2] < 0 ? 0 : a.s16[2]; + t.u8[5] = a.s16[1] > 255 ? 255 : a.s16[1] < 0 ? 0 : a.s16[1]; + t.u8[4] = a.s16[0] > 255 ? 255 : a.s16[0] < 0 ? 0 : a.s16[0]; + t.u8[3] = b.s16[3] > 255 ? 255 : b.s16[3] < 0 ? 0 : b.s16[3]; + t.u8[2] = b.s16[2] > 255 ? 255 : b.s16[2] < 0 ? 0 : b.s16[2]; + t.u8[1] = b.s16[1] > 255 ? 255 : b.s16[1] < 0 ? 0 : b.s16[1]; + t.u8[0] = b.s16[0] > 255 ? 255 : b.s16[0] < 0 ? 0 : b.s16[0]; + return t; +} + +SIMD_INLINE c_v64 c_v64_pack_s16_s8(c_v64 a, c_v64 b) { + c_v64 t; + if (CONFIG_BIG_ENDIAN) { + c_v64 u = a; + a = b; + b = u; + } + t.u8[7] = a.s16[3] > 127 ? 127 : a.s16[3] < -128 ? 128 : a.s16[3]; + t.u8[6] = a.s16[2] > 127 ? 127 : a.s16[2] < -128 ? 128 : a.s16[2]; + t.u8[5] = a.s16[1] > 127 ? 127 : a.s16[1] < -128 ? 128 : a.s16[1]; + t.u8[4] = a.s16[0] > 127 ? 127 : a.s16[0] < -128 ? 128 : a.s16[0]; + t.u8[3] = b.s16[3] > 127 ? 127 : b.s16[3] < -128 ? 128 : b.s16[3]; + t.u8[2] = b.s16[2] > 127 ? 127 : b.s16[2] < -128 ? 128 : b.s16[2]; + t.u8[1] = b.s16[1] > 127 ? 127 : b.s16[1] < -128 ? 128 : b.s16[1]; + t.u8[0] = b.s16[0] > 127 ? 127 : b.s16[0] < -128 ? 128 : b.s16[0]; + return t; +} + +SIMD_INLINE c_v64 c_v64_unpacklo_u16_s32(c_v64 a) { + c_v64 t; + t.s32[1] = a.u16[1 + !!CONFIG_BIG_ENDIAN * 2]; + t.s32[0] = a.u16[0 + !!CONFIG_BIG_ENDIAN * 2]; + return t; +} + +SIMD_INLINE c_v64 c_v64_unpacklo_s16_s32(c_v64 a) { + c_v64 t; + t.s32[1] = a.s16[1 + !!CONFIG_BIG_ENDIAN * 2]; + t.s32[0] = a.s16[0 + !!CONFIG_BIG_ENDIAN * 2]; + return t; +} + +SIMD_INLINE c_v64 c_v64_unpackhi_u16_s32(c_v64 a) { + c_v64 t; + t.s32[1] = a.u16[3 - !!CONFIG_BIG_ENDIAN * 2]; + t.s32[0] = a.u16[2 - !!CONFIG_BIG_ENDIAN * 2]; + return t; +} + +SIMD_INLINE c_v64 c_v64_unpackhi_s16_s32(c_v64 a) { + c_v64 t; + t.s32[1] = a.s16[3 - !!CONFIG_BIG_ENDIAN * 2]; + t.s32[0] = a.s16[2 - !!CONFIG_BIG_ENDIAN * 2]; + return t; +} + +SIMD_INLINE c_v64 c_v64_shuffle_8(c_v64 a, c_v64 pattern) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) { + if (SIMD_CHECK && (pattern.u8[c] & ~7)) { + fprintf(stderr, "Error: Undefined v64_shuffle_8 index %d/%d\n", + pattern.u8[c], c); + abort(); + } + t.u8[c] = + a.u8[CONFIG_BIG_ENDIAN ? 7 - (pattern.u8[c] & 7) : pattern.u8[c] & 7]; + } + return t; +} + +SIMD_INLINE int64_t c_v64_dotp_su8(c_v64 a, c_v64 b) { + return a.s8[7] * b.u8[7] + a.s8[6] * b.u8[6] + a.s8[5] * b.u8[5] + + a.s8[4] * b.u8[4] + a.s8[3] * b.u8[3] + a.s8[2] * b.u8[2] + + a.s8[1] * b.u8[1] + a.s8[0] * b.u8[0]; +} + +SIMD_INLINE int64_t c_v64_dotp_s16(c_v64 a, c_v64 b) { + return (int64_t)(a.s16[3] * b.s16[3] + a.s16[2] * b.s16[2]) + + (int64_t)(a.s16[1] * b.s16[1] + a.s16[0] * b.s16[0]); +} + +SIMD_INLINE uint64_t c_v64_hadd_u8(c_v64 a) { + return a.u8[7] + a.u8[6] + a.u8[5] + a.u8[4] + a.u8[3] + a.u8[2] + a.u8[1] + + a.u8[0]; +} + +SIMD_INLINE int64_t c_v64_hadd_s16(c_v64 a) { + return a.s16[3] + a.s16[2] + a.s16[1] + a.s16[0]; +} + +typedef uint32_t c_sad64_internal; + +/* Implementation dependent return value. Result must be finalised with + v64_sad_u8_sum(). + The result for more than 32 v64_sad_u8() calls is undefined. */ +SIMD_INLINE c_sad64_internal c_v64_sad_u8_init() { return 0; } + +SIMD_INLINE c_sad64_internal c_v64_sad_u8(c_sad64_internal s, c_v64 a, + c_v64 b) { + int c; + for (c = 0; c < 8; c++) + s += a.u8[c] > b.u8[c] ? a.u8[c] - b.u8[c] : b.u8[c] - a.u8[c]; + return s; +} + +SIMD_INLINE uint32_t c_v64_sad_u8_sum(c_sad64_internal s) { return s; } + +typedef uint32_t c_ssd64_internal; + +/* Implementation dependent return value. Result must be finalised with + * v64_ssd_u8_sum(). */ +SIMD_INLINE c_ssd64_internal c_v64_ssd_u8_init() { return 0; } + +SIMD_INLINE c_ssd64_internal c_v64_ssd_u8(c_ssd64_internal s, c_v64 a, + c_v64 b) { + int c; + for (c = 0; c < 8; c++) s += (a.u8[c] - b.u8[c]) * (a.u8[c] - b.u8[c]); + return s; +} + +SIMD_INLINE uint32_t c_v64_ssd_u8_sum(c_ssd64_internal s) { return s; } + +SIMD_INLINE c_v64 c_v64_or(c_v64 a, c_v64 b) { + c_v64 t; + t.u64 = a.u64 | b.u64; + return t; +} + +SIMD_INLINE c_v64 c_v64_xor(c_v64 a, c_v64 b) { + c_v64 t; + t.u64 = a.u64 ^ b.u64; + return t; +} + +SIMD_INLINE c_v64 c_v64_and(c_v64 a, c_v64 b) { + c_v64 t; + t.u64 = a.u64 & b.u64; + return t; +} + +SIMD_INLINE c_v64 c_v64_andn(c_v64 a, c_v64 b) { + c_v64 t; + t.u64 = a.u64 & ~b.u64; + return t; +} + +SIMD_INLINE c_v64 c_v64_mullo_s16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) t.s16[c] = (int16_t)(a.s16[c] * b.s16[c]); + return t; +} + +SIMD_INLINE c_v64 c_v64_mulhi_s16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) t.s16[c] = (a.s16[c] * b.s16[c]) >> 16; + return t; +} + +SIMD_INLINE c_v64 c_v64_mullo_s32(c_v64 a, c_v64 b) { + c_v64 t; + t.s32[0] = (int32_t)((int64_t)a.s32[0] * b.s32[0]); + t.s32[1] = (int32_t)((int64_t)a.s32[1] * b.s32[1]); + return t; +} + +SIMD_INLINE c_v64 c_v64_madd_s16(c_v64 a, c_v64 b) { + c_v64 t; + t.s32[0] = a.s16[0] * b.s16[0] + a.s16[1] * b.s16[1]; + t.s32[1] = a.s16[2] * b.s16[2] + a.s16[3] * b.s16[3]; + return t; +} + +SIMD_INLINE c_v64 c_v64_madd_us8(c_v64 a, c_v64 b) { + c_v64 t; + int32_t u; + u = a.u8[0] * b.s8[0] + a.u8[1] * b.s8[1]; + t.s16[0] = u > 32767 ? 32767 : u < -32768 ? -32768 : u; + u = a.u8[2] * b.s8[2] + a.u8[3] * b.s8[3]; + t.s16[1] = u > 32767 ? 32767 : u < -32768 ? -32768 : u; + u = a.u8[4] * b.s8[4] + a.u8[5] * b.s8[5]; + t.s16[2] = u > 32767 ? 32767 : u < -32768 ? -32768 : u; + u = a.u8[6] * b.s8[6] + a.u8[7] * b.s8[7]; + t.s16[3] = u > 32767 ? 32767 : u < -32768 ? -32768 : u; + return t; +} + +SIMD_INLINE c_v64 c_v64_avg_u8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) t.u8[c] = (a.u8[c] + b.u8[c] + 1) >> 1; + return t; +} + +SIMD_INLINE c_v64 c_v64_rdavg_u8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) t.u8[c] = (a.u8[c] + b.u8[c]) >> 1; + return t; +} + +SIMD_INLINE c_v64 c_v64_rdavg_u16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) t.u16[c] = (a.u16[c] + b.u16[c]) >> 1; + return t; +} + +SIMD_INLINE c_v64 c_v64_avg_u16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) t.u16[c] = (a.u16[c] + b.u16[c] + 1) >> 1; + return t; +} + +SIMD_INLINE c_v64 c_v64_min_u8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) t.u8[c] = a.u8[c] > b.u8[c] ? b.u8[c] : a.u8[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_max_u8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) t.u8[c] = a.u8[c] > b.u8[c] ? a.u8[c] : b.u8[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_min_s8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) t.s8[c] = a.s8[c] > b.s8[c] ? b.s8[c] : a.s8[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_max_s8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) t.s8[c] = a.s8[c] > b.s8[c] ? a.s8[c] : b.s8[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_min_s16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) t.s16[c] = a.s16[c] > b.s16[c] ? b.s16[c] : a.s16[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_max_s16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) t.s16[c] = a.s16[c] > b.s16[c] ? a.s16[c] : b.s16[c]; + return t; +} + +SIMD_INLINE c_v64 c_v64_cmpgt_s8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) t.s8[c] = -(a.s8[c] > b.s8[c]); + return t; +} + +SIMD_INLINE c_v64 c_v64_cmplt_s8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) t.s8[c] = -(a.s8[c] < b.s8[c]); + return t; +} + +SIMD_INLINE c_v64 c_v64_cmpeq_8(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 8; c++) t.s8[c] = -(a.u8[c] == b.u8[c]); + return t; +} + +SIMD_INLINE c_v64 c_v64_cmpgt_s16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) t.s16[c] = -(a.s16[c] > b.s16[c]); + return t; +} + +SIMD_INLINE c_v64 c_v64_cmplt_s16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) t.s16[c] = -(a.s16[c] < b.s16[c]); + return t; +} + +SIMD_INLINE c_v64 c_v64_cmpeq_16(c_v64 a, c_v64 b) { + c_v64 t; + int c; + for (c = 0; c < 4; c++) t.s16[c] = -(a.u16[c] == b.u16[c]); + return t; +} + +SIMD_INLINE c_v64 c_v64_shl_8(c_v64 a, unsigned int n) { + c_v64 t; + int c; + if (SIMD_CHECK && n > 7) { + fprintf(stderr, "Error: Undefined u8 shift left %d\n", n); + abort(); + } + for (c = 0; c < 8; c++) t.s8[c] = a.u8[c] << n; + return t; +} + +SIMD_INLINE c_v64 c_v64_shr_u8(c_v64 a, unsigned int n) { + c_v64 t; + int c; + if (SIMD_CHECK && n > 7) { + fprintf(stderr, "Error: Undefined u8 shift right %d\n", n); + abort(); + } + for (c = 0; c < 8; c++) t.u8[c] = a.u8[c] >> n; + return t; +} + +SIMD_INLINE c_v64 c_v64_shr_s8(c_v64 a, unsigned int n) { + c_v64 t; + int c; + if (SIMD_CHECK && n > 7) { + fprintf(stderr, "Error: Undefined s8 shift right %d\n", n); + abort(); + } + for (c = 0; c < 8; c++) t.s8[c] = a.s8[c] >> n; + return t; +} + +SIMD_INLINE c_v64 c_v64_shl_16(c_v64 a, unsigned int n) { + c_v64 t; + int c; + if (SIMD_CHECK && n > 15) { + fprintf(stderr, "Error: Undefined u16 shift left %d\n", n); + abort(); + } + for (c = 0; c < 4; c++) t.u16[c] = a.u16[c] << n; + return t; +} + +SIMD_INLINE c_v64 c_v64_shr_u16(c_v64 a, unsigned int n) { + c_v64 t; + int c; + if (SIMD_CHECK && n > 15) { + fprintf(stderr, "Error: Undefined u16 shift right %d\n", n); + abort(); + } + for (c = 0; c < 4; c++) t.u16[c] = a.u16[c] >> n; + return t; +} + +SIMD_INLINE c_v64 c_v64_shr_s16(c_v64 a, unsigned int n) { + c_v64 t; + int c; + if (SIMD_CHECK && n > 15) { + fprintf(stderr, "Error: undefined s16 shift right %d\n", n); + abort(); + } + for (c = 0; c < 4; c++) t.s16[c] = a.s16[c] >> n; + return t; +} + +SIMD_INLINE c_v64 c_v64_shl_32(c_v64 a, unsigned int n) { + c_v64 t; + if (SIMD_CHECK && n > 31) { + fprintf(stderr, "Error: undefined u32 shift left %d\n", n); + abort(); + } + t.u32[1] = a.u32[1] << n; + t.u32[0] = a.u32[0] << n; + return t; +} + +SIMD_INLINE c_v64 c_v64_shr_u32(c_v64 a, unsigned int n) { + c_v64 t; + if (SIMD_CHECK && n > 31) { + fprintf(stderr, "Error: undefined u32 shift right %d\n", n); + abort(); + } + t.u32[1] = a.u32[1] >> n; + t.u32[0] = a.u32[0] >> n; + return t; +} + +SIMD_INLINE c_v64 c_v64_shr_s32(c_v64 a, unsigned int n) { + c_v64 t; + if (SIMD_CHECK && n > 31) { + fprintf(stderr, "Error: undefined s32 shift right %d\n", n); + abort(); + } + t.s32[1] = a.s32[1] >> n; + t.s32[0] = a.s32[0] >> n; + return t; +} + +SIMD_INLINE c_v64 c_v64_shr_n_byte(c_v64 x, unsigned int i) { + c_v64 t; + t.u64 = x.u64 >> i * 8; + return t; +} + +SIMD_INLINE c_v64 c_v64_shl_n_byte(c_v64 x, unsigned int i) { + c_v64 t; + t.u64 = x.u64 << i * 8; + return t; +} + +SIMD_INLINE c_v64 c_v64_align(c_v64 a, c_v64 b, unsigned int c) { + if (SIMD_CHECK && c > 7) { + fprintf(stderr, "Error: undefined alignment %d\n", c); + abort(); + } + return c ? c_v64_or(c_v64_shr_n_byte(b, c), c_v64_shl_n_byte(a, 8 - c)) : b; +} + +SIMD_INLINE c_v64 c_v64_shl_n_8(c_v64 a, unsigned int c) { + return c_v64_shl_8(a, c); +} + +SIMD_INLINE c_v64 c_v64_shr_n_u8(c_v64 a, unsigned int c) { + return c_v64_shr_u8(a, c); +} + +SIMD_INLINE c_v64 c_v64_shr_n_s8(c_v64 a, unsigned int c) { + return c_v64_shr_s8(a, c); +} + +SIMD_INLINE c_v64 c_v64_shl_n_16(c_v64 a, unsigned int c) { + return c_v64_shl_16(a, c); +} + +SIMD_INLINE c_v64 c_v64_shr_n_u16(c_v64 a, unsigned int c) { + return c_v64_shr_u16(a, c); +} + +SIMD_INLINE c_v64 c_v64_shr_n_s16(c_v64 a, unsigned int c) { + return c_v64_shr_s16(a, c); +} + +SIMD_INLINE c_v64 c_v64_shl_n_32(c_v64 a, unsigned int c) { + return c_v64_shl_32(a, c); +} + +SIMD_INLINE c_v64 c_v64_shr_n_u32(c_v64 a, unsigned int c) { + return c_v64_shr_u32(a, c); +} + +SIMD_INLINE c_v64 c_v64_shr_n_s32(c_v64 a, unsigned int c) { + return c_v64_shr_s32(a, c); +} + +#endif // AOM_AOM_DSP_SIMD_V64_INTRINSICS_C_H_ |