diff options
Diffstat (limited to 'chromium/third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_dct_sse2.h')
| -rw-r--r-- | chromium/third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_dct_sse2.h | 464 |
1 files changed, 0 insertions, 464 deletions
diff --git a/chromium/third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_dct_sse2.h b/chromium/third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_dct_sse2.h deleted file mode 100644 index b99db923ef0..00000000000 --- a/chromium/third_party/libvpx/source/libvpx/vp9/encoder/x86/vp9_dct_sse2.h +++ /dev/null @@ -1,464 +0,0 @@ -/* - * Copyright (c) 2014 The WebM project authors. All Rights Reserved. - * - * Use of this source code is governed by a BSD-style license - * that can be found in the LICENSE file in the root of the source - * tree. An additional intellectual property rights grant can be found - * in the file PATENTS. All contributing project authors may - * be found in the AUTHORS file in the root of the source tree. - */ - -#ifndef VP9_ENCODER_X86_VP9_DCT_SSE2_H_ -#define VP9_ENCODER_X86_VP9_DCT_SSE2_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#define pair_set_epi32(a, b) \ - _mm_set_epi32((int)(b), (int)(a), (int)(b), (int)(a)) - -void vp9_fdct4x4_sse2(const int16_t *input, tran_low_t *output, int stride); -void vp9_fdct8x8_sse2(const int16_t *input, tran_low_t *output, int stride); -void vp9_fdct16x16_sse2(const int16_t *input, tran_low_t *output, int stride); -void vp9_highbd_fdct4x4_sse2(const int16_t *input, tran_low_t *output, - int stride); -void vp9_highbd_fdct8x8_sse2(const int16_t *input, tran_low_t *output, - int stride); -void vp9_highbd_fdct16x16_sse2(const int16_t *input, tran_low_t *output, - int stride); - -static INLINE __m128i k_madd_epi32(__m128i a, __m128i b) { - __m128i buf0, buf1; - buf0 = _mm_mul_epu32(a, b); - a = _mm_srli_epi64(a, 32); - b = _mm_srli_epi64(b, 32); - buf1 = _mm_mul_epu32(a, b); - return _mm_add_epi64(buf0, buf1); -} - -static INLINE __m128i k_packs_epi64(__m128i a, __m128i b) { - __m128i buf0 = _mm_shuffle_epi32(a, _MM_SHUFFLE(0, 0, 2, 0)); - __m128i buf1 = _mm_shuffle_epi32(b, _MM_SHUFFLE(0, 0, 2, 0)); - return _mm_unpacklo_epi64(buf0, buf1); -} - -static INLINE int check_epi16_overflow_x2(const __m128i *preg0, - const __m128i *preg1) { - const __m128i max_overflow = _mm_set1_epi16(0x7fff); - const __m128i min_overflow = _mm_set1_epi16(0x8000); - __m128i cmp0 = _mm_or_si128(_mm_cmpeq_epi16(*preg0, max_overflow), - _mm_cmpeq_epi16(*preg0, min_overflow)); - __m128i cmp1 = _mm_or_si128(_mm_cmpeq_epi16(*preg1, max_overflow), - _mm_cmpeq_epi16(*preg1, min_overflow)); - cmp0 = _mm_or_si128(cmp0, cmp1); - return _mm_movemask_epi8(cmp0); -} - -static INLINE int check_epi16_overflow_x4(const __m128i *preg0, - const __m128i *preg1, - const __m128i *preg2, - const __m128i *preg3) { - const __m128i max_overflow = _mm_set1_epi16(0x7fff); - const __m128i min_overflow = _mm_set1_epi16(0x8000); - __m128i cmp0 = _mm_or_si128(_mm_cmpeq_epi16(*preg0, max_overflow), - _mm_cmpeq_epi16(*preg0, min_overflow)); - __m128i cmp1 = _mm_or_si128(_mm_cmpeq_epi16(*preg1, max_overflow), - _mm_cmpeq_epi16(*preg1, min_overflow)); - __m128i cmp2 = _mm_or_si128(_mm_cmpeq_epi16(*preg2, max_overflow), - _mm_cmpeq_epi16(*preg2, min_overflow)); - __m128i cmp3 = _mm_or_si128(_mm_cmpeq_epi16(*preg3, max_overflow), - _mm_cmpeq_epi16(*preg3, min_overflow)); - cmp0 = _mm_or_si128(_mm_or_si128(cmp0, cmp1), _mm_or_si128(cmp2, cmp3)); - return _mm_movemask_epi8(cmp0); -} - -static INLINE int check_epi16_overflow_x8(const __m128i *preg0, - const __m128i *preg1, - const __m128i *preg2, - const __m128i *preg3, - const __m128i *preg4, - const __m128i *preg5, - const __m128i *preg6, - const __m128i *preg7) { - int res0, res1; - res0 = check_epi16_overflow_x4(preg0, preg1, preg2, preg3); - res1 = check_epi16_overflow_x4(preg4, preg5, preg6, preg7); - return res0 + res1; -} - -static INLINE int check_epi16_overflow_x12(const __m128i *preg0, - const __m128i *preg1, - const __m128i *preg2, - const __m128i *preg3, - const __m128i *preg4, - const __m128i *preg5, - const __m128i *preg6, - const __m128i *preg7, - const __m128i *preg8, - const __m128i *preg9, - const __m128i *preg10, - const __m128i *preg11) { - int res0, res1; - res0 = check_epi16_overflow_x4(preg0, preg1, preg2, preg3); - res1 = check_epi16_overflow_x4(preg4, preg5, preg6, preg7); - if (!res0) - res0 = check_epi16_overflow_x4(preg8, preg9, preg10, preg11); - return res0 + res1; -} - -static INLINE int check_epi16_overflow_x16(const __m128i *preg0, - const __m128i *preg1, - const __m128i *preg2, - const __m128i *preg3, - const __m128i *preg4, - const __m128i *preg5, - const __m128i *preg6, - const __m128i *preg7, - const __m128i *preg8, - const __m128i *preg9, - const __m128i *preg10, - const __m128i *preg11, - const __m128i *preg12, - const __m128i *preg13, - const __m128i *preg14, - const __m128i *preg15) { - int res0, res1; - res0 = check_epi16_overflow_x4(preg0, preg1, preg2, preg3); - res1 = check_epi16_overflow_x4(preg4, preg5, preg6, preg7); - if (!res0) { - res0 = check_epi16_overflow_x4(preg8, preg9, preg10, preg11); - if (!res1) - res1 = check_epi16_overflow_x4(preg12, preg13, preg14, preg15); - } - return res0 + res1; -} - -static INLINE int check_epi16_overflow_x32(const __m128i *preg0, - const __m128i *preg1, - const __m128i *preg2, - const __m128i *preg3, - const __m128i *preg4, - const __m128i *preg5, - const __m128i *preg6, - const __m128i *preg7, - const __m128i *preg8, - const __m128i *preg9, - const __m128i *preg10, - const __m128i *preg11, - const __m128i *preg12, - const __m128i *preg13, - const __m128i *preg14, - const __m128i *preg15, - const __m128i *preg16, - const __m128i *preg17, - const __m128i *preg18, - const __m128i *preg19, - const __m128i *preg20, - const __m128i *preg21, - const __m128i *preg22, - const __m128i *preg23, - const __m128i *preg24, - const __m128i *preg25, - const __m128i *preg26, - const __m128i *preg27, - const __m128i *preg28, - const __m128i *preg29, - const __m128i *preg30, - const __m128i *preg31) { - int res0, res1; - res0 = check_epi16_overflow_x4(preg0, preg1, preg2, preg3); - res1 = check_epi16_overflow_x4(preg4, preg5, preg6, preg7); - if (!res0) { - res0 = check_epi16_overflow_x4(preg8, preg9, preg10, preg11); - if (!res1) { - res1 = check_epi16_overflow_x4(preg12, preg13, preg14, preg15); - if (!res0) { - res0 = check_epi16_overflow_x4(preg16, preg17, preg18, preg19); - if (!res1) { - res1 = check_epi16_overflow_x4(preg20, preg21, preg22, preg23); - if (!res0) { - res0 = check_epi16_overflow_x4(preg24, preg25, preg26, preg27); - if (!res1) - res1 = check_epi16_overflow_x4(preg28, preg29, preg30, preg31); - } - } - } - } - } - return res0 + res1; -} - -static INLINE int k_check_epi32_overflow_4(const __m128i *preg0, - const __m128i *preg1, - const __m128i *preg2, - const __m128i *preg3, - const __m128i *zero) { - __m128i minus_one = _mm_set1_epi32(-1); - // Check for overflows - __m128i reg0_shifted = _mm_slli_epi64(*preg0, 1); - __m128i reg1_shifted = _mm_slli_epi64(*preg1, 1); - __m128i reg2_shifted = _mm_slli_epi64(*preg2, 1); - __m128i reg3_shifted = _mm_slli_epi64(*preg3, 1); - __m128i reg0_top_dwords = _mm_shuffle_epi32( - reg0_shifted, _MM_SHUFFLE(0, 0, 3, 1)); - __m128i reg1_top_dwords = _mm_shuffle_epi32( - reg1_shifted, _MM_SHUFFLE(0, 0, 3, 1)); - __m128i reg2_top_dwords = _mm_shuffle_epi32( - reg2_shifted, _MM_SHUFFLE(0, 0, 3, 1)); - __m128i reg3_top_dwords = _mm_shuffle_epi32( - reg3_shifted, _MM_SHUFFLE(0, 0, 3, 1)); - __m128i top_dwords_01 = _mm_unpacklo_epi64(reg0_top_dwords, reg1_top_dwords); - __m128i top_dwords_23 = _mm_unpacklo_epi64(reg2_top_dwords, reg3_top_dwords); - __m128i valid_positve_01 = _mm_cmpeq_epi32(top_dwords_01, *zero); - __m128i valid_positve_23 = _mm_cmpeq_epi32(top_dwords_23, *zero); - __m128i valid_negative_01 = _mm_cmpeq_epi32(top_dwords_01, minus_one); - __m128i valid_negative_23 = _mm_cmpeq_epi32(top_dwords_23, minus_one); - int overflow_01 = _mm_movemask_epi8( - _mm_cmpeq_epi32(valid_positve_01, valid_negative_01)); - int overflow_23 = _mm_movemask_epi8( - _mm_cmpeq_epi32(valid_positve_23, valid_negative_23)); - return (overflow_01 + overflow_23); -} - -static INLINE int k_check_epi32_overflow_8(const __m128i *preg0, - const __m128i *preg1, - const __m128i *preg2, - const __m128i *preg3, - const __m128i *preg4, - const __m128i *preg5, - const __m128i *preg6, - const __m128i *preg7, - const __m128i *zero) { - int overflow = k_check_epi32_overflow_4(preg0, preg1, preg2, preg3, zero); - if (!overflow) { - overflow = k_check_epi32_overflow_4(preg4, preg5, preg6, preg7, zero); - } - return overflow; -} - -static INLINE int k_check_epi32_overflow_16(const __m128i *preg0, - const __m128i *preg1, - const __m128i *preg2, - const __m128i *preg3, - const __m128i *preg4, - const __m128i *preg5, - const __m128i *preg6, - const __m128i *preg7, - const __m128i *preg8, - const __m128i *preg9, - const __m128i *preg10, - const __m128i *preg11, - const __m128i *preg12, - const __m128i *preg13, - const __m128i *preg14, - const __m128i *preg15, - const __m128i *zero) { - int overflow = k_check_epi32_overflow_4(preg0, preg1, preg2, preg3, zero); - if (!overflow) { - overflow = k_check_epi32_overflow_4(preg4, preg5, preg6, preg7, zero); - if (!overflow) { - overflow = k_check_epi32_overflow_4(preg8, preg9, preg10, preg11, - zero); - if (!overflow) { - overflow = k_check_epi32_overflow_4(preg12, preg13, preg14, preg15, - zero); - } - } - } - return overflow; -} - -static INLINE int k_check_epi32_overflow_32(const __m128i *preg0, - const __m128i *preg1, - const __m128i *preg2, - const __m128i *preg3, - const __m128i *preg4, - const __m128i *preg5, - const __m128i *preg6, - const __m128i *preg7, - const __m128i *preg8, - const __m128i *preg9, - const __m128i *preg10, - const __m128i *preg11, - const __m128i *preg12, - const __m128i *preg13, - const __m128i *preg14, - const __m128i *preg15, - const __m128i *preg16, - const __m128i *preg17, - const __m128i *preg18, - const __m128i *preg19, - const __m128i *preg20, - const __m128i *preg21, - const __m128i *preg22, - const __m128i *preg23, - const __m128i *preg24, - const __m128i *preg25, - const __m128i *preg26, - const __m128i *preg27, - const __m128i *preg28, - const __m128i *preg29, - const __m128i *preg30, - const __m128i *preg31, - const __m128i *zero) { - int overflow = k_check_epi32_overflow_4(preg0, preg1, preg2, preg3, zero); - if (!overflow) { - overflow = k_check_epi32_overflow_4(preg4, preg5, preg6, preg7, zero); - if (!overflow) { - overflow = k_check_epi32_overflow_4(preg8, preg9, preg10, preg11, zero); - if (!overflow) { - overflow = k_check_epi32_overflow_4(preg12, preg13, preg14, preg15, - zero); - if (!overflow) { - overflow = k_check_epi32_overflow_4(preg16, preg17, preg18, preg19, - zero); - if (!overflow) { - overflow = k_check_epi32_overflow_4(preg20, preg21, - preg22, preg23, zero); - if (!overflow) { - overflow = k_check_epi32_overflow_4(preg24, preg25, - preg26, preg27, zero); - if (!overflow) { - overflow = k_check_epi32_overflow_4(preg28, preg29, - preg30, preg31, zero); - } - } - } - } - } - } - } - return overflow; -} - -static INLINE void store_output(const __m128i *poutput, tran_low_t* dst_ptr) { -#if CONFIG_VP9_HIGHBITDEPTH - const __m128i zero = _mm_setzero_si128(); - const __m128i sign_bits = _mm_cmplt_epi16(*poutput, zero); - __m128i out0 = _mm_unpacklo_epi16(*poutput, sign_bits); - __m128i out1 = _mm_unpackhi_epi16(*poutput, sign_bits); - _mm_store_si128((__m128i *)(dst_ptr), out0); - _mm_store_si128((__m128i *)(dst_ptr + 4), out1); -#else - _mm_store_si128((__m128i *)(dst_ptr), *poutput); -#endif // CONFIG_VP9_HIGHBITDEPTH -} - -static INLINE void storeu_output(const __m128i *poutput, tran_low_t* dst_ptr) { -#if CONFIG_VP9_HIGHBITDEPTH - const __m128i zero = _mm_setzero_si128(); - const __m128i sign_bits = _mm_cmplt_epi16(*poutput, zero); - __m128i out0 = _mm_unpacklo_epi16(*poutput, sign_bits); - __m128i out1 = _mm_unpackhi_epi16(*poutput, sign_bits); - _mm_storeu_si128((__m128i *)(dst_ptr), out0); - _mm_storeu_si128((__m128i *)(dst_ptr + 4), out1); -#else - _mm_storeu_si128((__m128i *)(dst_ptr), *poutput); -#endif // CONFIG_VP9_HIGHBITDEPTH -} - - -static INLINE __m128i mult_round_shift(const __m128i *pin0, - const __m128i *pin1, - const __m128i *pmultiplier, - const __m128i *prounding, - const int shift) { - const __m128i u0 = _mm_madd_epi16(*pin0, *pmultiplier); - const __m128i u1 = _mm_madd_epi16(*pin1, *pmultiplier); - const __m128i v0 = _mm_add_epi32(u0, *prounding); - const __m128i v1 = _mm_add_epi32(u1, *prounding); - const __m128i w0 = _mm_srai_epi32(v0, shift); - const __m128i w1 = _mm_srai_epi32(v1, shift); - return _mm_packs_epi32(w0, w1); -} - -static INLINE void transpose_and_output8x8( - const __m128i *pin00, const __m128i *pin01, - const __m128i *pin02, const __m128i *pin03, - const __m128i *pin04, const __m128i *pin05, - const __m128i *pin06, const __m128i *pin07, - const int pass, int16_t* out0_ptr, - tran_low_t* out1_ptr) { - // 00 01 02 03 04 05 06 07 - // 10 11 12 13 14 15 16 17 - // 20 21 22 23 24 25 26 27 - // 30 31 32 33 34 35 36 37 - // 40 41 42 43 44 45 46 47 - // 50 51 52 53 54 55 56 57 - // 60 61 62 63 64 65 66 67 - // 70 71 72 73 74 75 76 77 - const __m128i tr0_0 = _mm_unpacklo_epi16(*pin00, *pin01); - const __m128i tr0_1 = _mm_unpacklo_epi16(*pin02, *pin03); - const __m128i tr0_2 = _mm_unpackhi_epi16(*pin00, *pin01); - const __m128i tr0_3 = _mm_unpackhi_epi16(*pin02, *pin03); - const __m128i tr0_4 = _mm_unpacklo_epi16(*pin04, *pin05); - const __m128i tr0_5 = _mm_unpacklo_epi16(*pin06, *pin07); - const __m128i tr0_6 = _mm_unpackhi_epi16(*pin04, *pin05); - const __m128i tr0_7 = _mm_unpackhi_epi16(*pin06, *pin07); - // 00 10 01 11 02 12 03 13 - // 20 30 21 31 22 32 23 33 - // 04 14 05 15 06 16 07 17 - // 24 34 25 35 26 36 27 37 - // 40 50 41 51 42 52 43 53 - // 60 70 61 71 62 72 63 73 - // 54 54 55 55 56 56 57 57 - // 64 74 65 75 66 76 67 77 - const __m128i tr1_0 = _mm_unpacklo_epi32(tr0_0, tr0_1); - const __m128i tr1_1 = _mm_unpacklo_epi32(tr0_2, tr0_3); - const __m128i tr1_2 = _mm_unpackhi_epi32(tr0_0, tr0_1); - const __m128i tr1_3 = _mm_unpackhi_epi32(tr0_2, tr0_3); - const __m128i tr1_4 = _mm_unpacklo_epi32(tr0_4, tr0_5); - const __m128i tr1_5 = _mm_unpacklo_epi32(tr0_6, tr0_7); - const __m128i tr1_6 = _mm_unpackhi_epi32(tr0_4, tr0_5); - const __m128i tr1_7 = _mm_unpackhi_epi32(tr0_6, tr0_7); - // 00 10 20 30 01 11 21 31 - // 40 50 60 70 41 51 61 71 - // 02 12 22 32 03 13 23 33 - // 42 52 62 72 43 53 63 73 - // 04 14 24 34 05 15 21 36 - // 44 54 64 74 45 55 61 76 - // 06 16 26 36 07 17 27 37 - // 46 56 66 76 47 57 67 77 - const __m128i tr2_0 = _mm_unpacklo_epi64(tr1_0, tr1_4); - const __m128i tr2_1 = _mm_unpackhi_epi64(tr1_0, tr1_4); - const __m128i tr2_2 = _mm_unpacklo_epi64(tr1_2, tr1_6); - const __m128i tr2_3 = _mm_unpackhi_epi64(tr1_2, tr1_6); - const __m128i tr2_4 = _mm_unpacklo_epi64(tr1_1, tr1_5); - const __m128i tr2_5 = _mm_unpackhi_epi64(tr1_1, tr1_5); - const __m128i tr2_6 = _mm_unpacklo_epi64(tr1_3, tr1_7); - const __m128i tr2_7 = _mm_unpackhi_epi64(tr1_3, tr1_7); - // 00 10 20 30 40 50 60 70 - // 01 11 21 31 41 51 61 71 - // 02 12 22 32 42 52 62 72 - // 03 13 23 33 43 53 63 73 - // 04 14 24 34 44 54 64 74 - // 05 15 25 35 45 55 65 75 - // 06 16 26 36 46 56 66 76 - // 07 17 27 37 47 57 67 77 - if (pass == 0) { - _mm_storeu_si128((__m128i*)(out0_ptr + 0 * 16), tr2_0); - _mm_storeu_si128((__m128i*)(out0_ptr + 1 * 16), tr2_1); - _mm_storeu_si128((__m128i*)(out0_ptr + 2 * 16), tr2_2); - _mm_storeu_si128((__m128i*)(out0_ptr + 3 * 16), tr2_3); - _mm_storeu_si128((__m128i*)(out0_ptr + 4 * 16), tr2_4); - _mm_storeu_si128((__m128i*)(out0_ptr + 5 * 16), tr2_5); - _mm_storeu_si128((__m128i*)(out0_ptr + 6 * 16), tr2_6); - _mm_storeu_si128((__m128i*)(out0_ptr + 7 * 16), tr2_7); - } else { - storeu_output(&tr2_0, (out1_ptr + 0 * 16)); - storeu_output(&tr2_1, (out1_ptr + 1 * 16)); - storeu_output(&tr2_2, (out1_ptr + 2 * 16)); - storeu_output(&tr2_3, (out1_ptr + 3 * 16)); - storeu_output(&tr2_4, (out1_ptr + 4 * 16)); - storeu_output(&tr2_5, (out1_ptr + 5 * 16)); - storeu_output(&tr2_6, (out1_ptr + 6 * 16)); - storeu_output(&tr2_7, (out1_ptr + 7 * 16)); - } -} - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // VP9_ENCODER_X86_VP9_DCT_SSE2_H_ |