ref: da8dd9d9b32b42472cd8ca8f81c301482d24d73b
dir: /codec/common/arm64/deblocking_aarch64_neon.S/
/*! * \copy * Copyright (c) 2013, Cisco Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * */ #ifdef HAVE_NEON_AARCH64 #include "arm_arch64_common_macro.S" .macro MASK_MATRIX arg0, arg1, arg2, arg3, arg4, arg5, arg6 uabd \arg6\().16b, \arg1\().16b, \arg2\().16b cmhi \arg6\().16b, \arg4\().16b, \arg6\().16b uabd \arg4\().16b, \arg0\().16b, \arg1\().16b cmhi \arg4\().16b, \arg5\().16b, \arg4\().16b and \arg6\().16b, \arg6\().16b, \arg4\().16b uabd \arg4\().16b, \arg3\().16b, \arg2\().16b cmhi \arg4\().16b, \arg5\().16b, \arg4\().16b and \arg6\().16b, \arg6\().16b, \arg4\().16b .endm .macro DIFF_LUMA_LT4_P1_Q1 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 //v0, v1, v2, v3, v17(beta), v18(-Tc0), v6(Tc0), v7(flag), v19, v20 urhadd \arg8\().16b, \arg2\().16b, \arg3\().16b uhadd \arg8\().16b, \arg0\().16b, \arg8\().16b usubl \arg9\().8h, \arg8\().8b, \arg1\().8b sqxtn \arg9\().8b, \arg9\().8h usubl2 \arg8\().8h, \arg8\().16b, \arg1\().16b sqxtn2 \arg9\().16b, \arg8\().8h smax \arg8\().16b, \arg9\().16b, \arg5\().16b // smin \arg8\().16b, \arg8\().16b, \arg6\().16b uabd \arg9\().16b, \arg0\().16b, \arg2\().16b cmhi \arg9\().16b, \arg4\().16b, \arg9\().16b and \arg8\().16b, \arg8\().16b, \arg9\().16b and \arg8\().16b, \arg8\().16b, \arg7\().16b add \arg8\().16b, \arg1\().16b, \arg8\().16b abs \arg9\().16b, \arg9\().16b .endm .macro DIFF_LUMA_LT4_P0_Q0_1 arg0, arg1, arg2, arg3, arg4, arg5, arg6 usubl \arg5\().8h, \arg0\().8b, \arg3\().8b usubl \arg6\().8h, \arg2\().8b, \arg1\().8b shl \arg6\().8h, \arg6\().8h, #2 add \arg5\().8h, \arg5\().8h, \arg6\().8h sqrshrn \arg4\().8b, \arg5\().8h, #3 .endm .macro DIFF_LUMA_LT4_P0_Q0_2 arg0, arg1, arg2, arg3, arg4, arg5, arg6 usubl2 \arg5\().8h, \arg0\().16b, \arg3\().16b usubl2 \arg6\().8h, \arg2\().16b, \arg1\().16b shl \arg6\().8h, \arg6\().8h, #2 add \arg5\().8h, \arg5\().8h, \arg6\().8h sqrshrn2 \arg4\().16b, \arg5\().8h, #3 .endm .macro EXTRACT_DELTA_INTO_TWO_PART arg0, arg1 cmge \arg1\().16b, \arg0\().16b, #0 and \arg1\().16b, \arg0\().16b, \arg1\().16b sub \arg0\().16b, \arg1\().16b, \arg0\().16b .endm .macro DIFF_LUMA_EQ4_P2P1P0_1 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 uaddl \arg8\().8h, \arg1\().8b, \arg2\().8b uaddl \arg9\().8h, \arg3\().8b, \arg4\().8b add \arg9\().8h, \arg9\().8h, \arg8\().8h uaddl \arg8\().8h, \arg0\().8b, \arg1\().8b shl \arg8\().8h, \arg8\().8h, #1 add \arg8\().8h, \arg9\().8h, \arg8\().8h rshrn \arg0\().8b, \arg9\().8h, #2 rshrn \arg7\().8b, \arg8\().8h, #3 shl \arg9\().8h, \arg9\().8h, #1 usubl \arg8\().8h, \arg5\().8b, \arg1\().8b add \arg9\().8h, \arg8\().8h, \arg9\().8h uaddl \arg8\().8h, \arg2\().8b, \arg5\().8b uaddw \arg8\().8h, \arg8\().8h, \arg2\().8b uaddw \arg8\().8h, \arg8\().8h, \arg3\().8b rshrn \arg9\().8b, \arg9\().8h, #3 rshrn \arg8\().8b, \arg8\().8h, #2 bsl \arg6\().8b, \arg9\().8b, \arg8\().8b .endm .macro DIFF_LUMA_EQ4_P2P1P0_2 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 uaddl2 \arg8\().8h, \arg1\().16b, \arg2\().16b uaddl2 \arg9\().8h, \arg3\().16b, \arg4\().16b add \arg9\().8h, \arg9\().8h, \arg8\().8h uaddl2 \arg8\().8h, \arg0\().16b, \arg1\().16b shl \arg8\().8h, \arg8\().8h, #1 add \arg8\().8h, \arg9\().8h, \arg8\().8h rshrn2 \arg0\().16b, \arg9\().8h, #2 rshrn2 \arg7\().16b, \arg8\().8h, #3 shl \arg9\().8h, \arg9\().8h, #1 usubl2 \arg8\().8h, \arg5\().16b, \arg1\().16b add \arg9\().8h, \arg8\().8h, \arg9\().8h uaddl2 \arg8\().8h, \arg2\().16b, \arg5\().16b uaddw2 \arg8\().8h, \arg8\().8h, \arg2\().16b uaddw2 \arg8\().8h, \arg8\().8h, \arg3\().16b rshrn2 \arg9\().16b, \arg9\().8h, #3 rshrn2 \arg8\().16b, \arg8\().8h, #2 bsl \arg6\().16b, \arg9\().16b, \arg8\().16b .endm .macro DIFF_CHROMA_EQ4_P0Q0_1 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7 uaddl \arg4\().8h, \arg0\().8b, \arg3\().8b shl \arg4\().8h, \arg4\().8h, #1 usubl \arg5\().8h, \arg1\().8b, \arg3\().8b add \arg5\().8h, \arg5\().8h, \arg4\().8h rshrn \arg6\().8b, \arg5\().8h, #2 usubl \arg5\().8h, \arg2\().8b, \arg0\().8b add \arg5\().8h, \arg5\().8h, \arg4\().8h rshrn \arg7\().8b, \arg5\().8h, #2 .endm .macro DIFF_CHROMA_EQ4_P0Q0_2 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7 uaddl2 \arg4\().8h, \arg0\().16b, \arg3\().16b shl \arg4\().8h, \arg4\().8h, #1 usubl2 \arg5\().8h, \arg1\().16b, \arg3\().16b add \arg5\().8h, \arg5\().8h, \arg4\().8h rshrn2 \arg6\().16b, \arg5\().8h, #2 usubl2 \arg5\().8h, \arg2\().16b, \arg0\().16b add \arg5\().8h, \arg5\().8h, \arg4\().8h rshrn2 \arg7\().16b, \arg5\().8h, #2 .endm .macro DIFF_LUMA_EQ4_MASK arg0, arg1, arg2, arg3 mov \arg3\().16b, \arg2\().16b bsl \arg3\().16b, \arg0\().16b, \arg1\().16b .endm .macro LOAD_LUMA_DATA_3 arg0, arg1, arg2, arg3, arg4, arg5, arg6 ld3 {\arg0\().b, \arg1\().b, \arg2\().b} [\arg6], [x2], x1 ld3 {\arg3\().b, \arg4\().b, \arg5\().b} [\arg6], [x0], x1 .endm .macro LOAD_LUMA_DATA_4 arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 ld4 {\arg0\().b, \arg1\().b, \arg2\().b, \arg3\().b} [\arg8], [x3], x1 ld4 {\arg4\().b, \arg5\().b, \arg6\().b, \arg7\().b} [\arg8], [x0], x1 .endm .macro STORE_LUMA_DATA_4 arg0, arg1, arg2, arg3, arg4, arg5 st4 {\arg0\().b, \arg1\().b, \arg2\().b, \arg3\().b} [\arg4], [x0], x1 st4 {\arg0\().b, \arg1\().b, \arg2\().b, \arg3\().b} [\arg5], [x2], x1 .endm .macro STORE_LUMA_DATA_3 arg0, arg1, arg2, arg3, arg4, arg5, arg6 st3 {\arg0\().b, \arg1\().b, \arg2\().b} [\arg6], [x3], x1 st3 {\arg3\().b, \arg4\().b, \arg5\().b} [\arg6], [x0], x1 .endm .macro LOAD_CHROMA_DATA_4 arg0, arg1, arg2, arg3, arg4, arg5 ld4 {\arg0\().b, \arg1\().b, \arg2\().b, \arg3\().b} [\arg5], [\arg4], x2 .endm .macro STORE_CHROMA_DATA_2 arg0, arg1, arg2, arg3 st2 {\arg0\().b, \arg1\().b} [\arg3], [\arg2], x2 .endm .macro ZERO_JUMP_END arg0, arg1, arg2, arg3 mov \arg1, \arg0\().d[0] mov \arg2, \arg0\().d[1] orr \arg1, \arg1, \arg2 cbz \arg1, \arg3 .endm .macro BS_NZC_CHECK arg0, arg1, arg2, arg3, arg4 ld1 {v0.16b}, [\arg0] //Arrange the input data --- TOP ands x6, \arg1, #2 cbz x6, bs_nzc_check_jump0 sub x6, \arg0, \arg2, lsl #4 sub x6, x6, \arg2, lsl #3 add x6, x6, #12 ld1 {v1.s} [3], [x6] bs_nzc_check_jump0: ext v1.16b, v1.16b, v0.16b, #12 add \arg3\().16b, v0.16b, v1.16b // Arrange the input data --- LEFT ands x6, \arg1, #1 cbz x6, bs_nzc_check_jump1 sub x6, \arg0, #21 add x7, x6, #4 ld1 {v1.b} [12], [x6] add x6, x7, #4 ld1 {v1.b} [13], [x7] add x7, x6, #4 ld1 {v1.b} [14], [x6] ld1 {v1.b} [15], [x7] bs_nzc_check_jump1: ins v2.d[0], v0.d[1] zip1 v0.16b, v0.16b, v2.16b ins v2.d[0], v0.d[1] zip1 v0.16b, v0.16b, v2.16b ext v1.16b, v1.16b, v0.16b, #12 add \arg4\().16b, v0.16b, v1.16b .endm .macro BS_COMPARE_MV arg0, arg1, arg2, arg3, arg4, arg5 //in: \arg0,\arg1(const),\arg2(const),\arg3(const),\arg4(const); out:\arg5 mov w6, #4 sabd v20.8h, \arg0\().8h, \arg1\().8h sabd v21.8h, \arg1\().8h, \arg2\().8h dup \arg0\().8h, w6 sabd v22.8h, \arg2\().8h, \arg3\().8h sabd v23.8h, \arg3\().8h, \arg4\().8h cmge v20.8h, v20.8h, \arg0\().8h cmge v21.8h, v21.8h, \arg0\().8h cmge v22.8h, v22.8h, \arg0\().8h cmge v23.8h, v23.8h, \arg0\().8h addp v20.8h, v20.8h, v21.8h addp v21.8h, v22.8h, v23.8h addhn \arg5\().8b, v20.8h, v20.8h addhn2 \arg5\().16b, v21.8h, v21.8h .endm .macro BS_MV_CHECK arg0, arg1, arg2, arg3, arg4, arg5, arg6 ldp q0, q1, [\arg0], #32 ldp q2, q3, [\arg0] sub \arg0, \arg0, #32 // Arrenge the input data --- TOP ands x6, \arg1, #2 cbz x6, bs_mv_check_jump0 sub x6, \arg0, \arg2, lsl #6 add x6, x6, #48 ld1 {v4.16b}, [x6] bs_mv_check_jump0: BS_COMPARE_MV v4, v0, v1, v2, v3, \arg3 // Arrange the input data --- LEFT ands x6, \arg1, #1 cbz x6, bs_mv_check_jump1 sub x6, \arg0, #52 add x7, x6, #16 ld1 {v4.s} [0], [x6] add x6, x7, #16 ld1 {v4.s} [1], [x7] add x7, x6, #16 ld1 {v4.s} [2], [x6] ld1 {v4.s} [3], [x7] bs_mv_check_jump1: zip1 \arg5\().4s, v0.4s, v2.4s zip2 \arg6\().4s, v0.4s, v2.4s zip1 v0.4s, v1.4s, v3.4s zip2 v2.4s, v1.4s, v3.4s zip2 v1.4s, \arg5\().4s, v0.4s zip1 v0.4s, \arg5\().4s, v0.4s zip2 v3.4s, \arg6\().4s, v2.4s zip1 v2.4s, \arg6\().4s, v2.4s BS_COMPARE_MV v4, v0, v1, v2, v3, \arg4 .endm WELS_ASM_AARCH64_FUNC_BEGIN WelsNonZeroCount_AArch64_neon mov w1, #1 dup v3.8b, w1 ld1 {v0.8b, v1.8b, v2.8b}, [x0] umin v0.8b, v0.8b, v3.8b umin v1.8b, v1.8b, v3.8b umin v2.8b, v2.8b, v3.8b st1 {v0.8b, v1.8b, v2.8b}, [x0] WELS_ASM_AARCH64_FUNC_END WELS_ASM_AARCH64_FUNC_BEGIN DeblockLumaLt4V_AArch64_neon //uint8_t* pPix, int32_t iStride, int32_t iAlpha, int32_t iBeta, int8_t* tc dup v16.16b, w2 //alpha dup v17.16b, w3 //beta SIGN_EXTENSION x1,w1 add x2, x1, x1, lsl #1 sub x2, x0, x2 movi v23.16b, #128 ld1 {v0.16b}, [x2], x1 ld1 {v1.16b}, [x2], x1 ld1 {v2.16b}, [x2] ld1 {v3.16b}, [x0], x1 ld1 {v4.16b}, [x0], x1 ld1 {v5.16b}, [x0] sub x2, x2, x1 ld4r {v18.8b, v19.8b, v20.8b, v21.8b}, [x4] trn1 v18.2s, v18.2s, v19.2s trn1 v20.2s, v20.2s, v21.2s trn1 v6.2d, v18.2d, v20.2d // iTc0: 0000, 1111, 2222, 3333 cmge v7.16b, v6.16b, #0 // iTc0 Flag MASK_MATRIX v1, v2, v3, v4, v16, v17, v18 and v7.16b, v7.16b, v18.16b // need filter flag ZERO_JUMP_END v7, x3, x4, DeblockLumaLt4V_AArch64_neon_end eor v18.16b, v18.16b, v18.16b sub v18.16b, v18.16b, v6.16b // -iTc0: 0000, 1111, 2222, 3333 DIFF_LUMA_LT4_P1_Q1 v0, v1, v2, v3, v17, v18, v6, v7, v19, v20 st1 {v19.16b}, [x2], x1 DIFF_LUMA_LT4_P1_Q1 v5, v4, v3, v2, v17, v18, v6, v7, v21, v22 abs v20.16b, v20.16b abs v22.16b, v22.16b add v6.16b, v6.16b, v20.16b add v6.16b, v6.16b, v22.16b eor v18.16b, v18.16b, v18.16b sub v18.16b, v18.16b, v6.16b DIFF_LUMA_LT4_P0_Q0_1 v1, v2, v3, v4, v19, v20, v22 DIFF_LUMA_LT4_P0_Q0_2 v1, v2, v3, v4, v19, v20, v22 smax v19.16b, v19.16b, v18.16b smin v19.16b, v19.16b, v6.16b and v19.16b, v19.16b, v7.16b EXTRACT_DELTA_INTO_TWO_PART v19, v20 uqadd v2.16b, v2.16b, v20.16b uqsub v2.16b, v2.16b, v19.16b st1 {v2.16b}, [x2], x1 uqsub v3.16b, v3.16b, v20.16b uqadd v3.16b, v3.16b, v19.16b st1 {v3.16b}, [x2], x1 st1 {v21.16b}, [x2] DeblockLumaLt4V_AArch64_neon_end: WELS_ASM_AARCH64_FUNC_END WELS_ASM_AARCH64_FUNC_BEGIN DeblockLumaEq4V_AArch64_neon dup v16.16b, w2 //alpha dup v17.16b, w3 //beta SIGN_EXTENSION x1,w1 sub x3, x0, x1, lsl #2 ld1 {v0.16b}, [x3], x1 ld1 {v4.16b}, [x0], x1 ld1 {v1.16b}, [x3], x1 ld1 {v5.16b}, [x0], x1 ld1 {v2.16b}, [x3], x1 ld1 {v6.16b}, [x0], x1 ld1 {v3.16b}, [x3] ld1 {v7.16b}, [x0] sub x3, x3, x1, lsl #1 MASK_MATRIX v2, v3, v4, v5, v16, v17, v18 lsr w2, w2, #2 add w2, w2, #2 dup v16.16b, w2 //((alpha >> 2) + 2) uabd v19.16b, v3.16b, v4.16b cmhi v20.16b, v16.16b, v19.16b //iDetaP0Q0 < ((iAlpha >> 2) + 2) uabd v21.16b, v1.16b, v3.16b cmhi v21.16b, v17.16b, v21.16b //bDetaP2P0 and v21.16b, v21.16b, v20.16b //(iDetaP0Q0 < ((iAlpha >> 2) + 2))&&bDetaP2P0 uabd v22.16b, v6.16b, v4.16b cmhi v22.16b, v17.16b, v22.16b //bDetaQ2Q0 and v22.16b, v22.16b, v20.16b //(iDetaP0Q0 < ((iAlpha >> 2) + 2))&&bDetaQ2Q0 and v20.16b, v20.16b, v18.16b //(iDetaP0Q0 < iAlpha) && bDetaP1P0 && bDetaQ1Q0&&(iDetaP0Q0 < ((iAlpha >> 2) + 2)) mov v23.16b, v21.16b mov v24.16b, v21.16b mov v25.16b, v0.16b DIFF_LUMA_EQ4_P2P1P0_1 v0, v1, v2, v3, v4, v5, v23, v19, v17, v16 DIFF_LUMA_EQ4_P2P1P0_2 v25, v1, v2, v3, v4, v5, v24, v19, v17, v16 ins v0.d[1], v25.d[1] ins v23.d[1], v24.d[1] and v21.16b, v20.16b, v21.16b DIFF_LUMA_EQ4_MASK v19, v1, v21, v17 st1 {v17.16b}, [x3], x1 DIFF_LUMA_EQ4_MASK v0, v2, v21, v17 st1 {v17.16b}, [x3], x1 DIFF_LUMA_EQ4_MASK v23, v3, v18, v17 st1 {v17.16b}, [x3], x1 mov v23.16b, v22.16b mov v24.16b, v22.16b mov v25.16b, v7.16b DIFF_LUMA_EQ4_P2P1P0_1 v7, v6, v5, v4, v3, v2, v23, v19, v17, v16 DIFF_LUMA_EQ4_P2P1P0_2 v25, v6, v5, v4, v3, v2, v24, v19, v17, v16 ins v7.d[1], v25.d[1] ins v23.d[1], v24.d[1] and v22.16b, v20.16b, v22.16b DIFF_LUMA_EQ4_MASK v23, v4, v18, v17 st1 {v17.16b}, [x3], x1 DIFF_LUMA_EQ4_MASK v7, v5, v22, v17 st1 {v17.16b}, [x3], x1 DIFF_LUMA_EQ4_MASK v19, v6, v22, v17 st1 {v17.16b}, [x3], x1 DeblockLumaEq4V_AArch64_neon_end: WELS_ASM_AARCH64_FUNC_END WELS_ASM_AARCH64_FUNC_BEGIN DeblockLumaLt4H_AArch64_neon //uint8_t* pPix, int32_t iStride, int32_t iAlpha, int32_t iBeta, int8_t* tc dup v16.16b, w2 //alpha dup v17.16b, w3 //beta sub x2, x0, #3 movi v23.16b, #128 SIGN_EXTENSION x1,w1 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 0 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 1 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 2 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 3 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 4 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 5 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 6 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 7 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 8 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 9 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 10 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 11 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 12 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 13 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 14 LOAD_LUMA_DATA_3 v0, v1, v2, v3, v4, v5, 15 sub x0, x0, x1, lsl #4 ld4r {v18.8b, v19.8b, v20.8b, v21.8b}, [x4] trn1 v18.2s, v18.2s, v19.2s trn1 v20.2s, v20.2s, v21.2s trn1 v6.2d, v18.2d, v20.2d // iTc0: 0000, 1111, 2222, 3333 cmge v7.16b, v6.16b, #0 // iTc0 Flag MASK_MATRIX v1, v2, v3, v4, v16, v17, v18 and v7.16b, v7.16b, v18.16b // need filter flag ZERO_JUMP_END v7, x3, x4, DeblockLumaLt4H_AArch64_neon_end eor v18.16b, v18.16b, v18.16b sub v18.16b, v18.16b, v6.16b // -iTc0: 0000, 1111, 2222, 3333 DIFF_LUMA_LT4_P1_Q1 v0, v1, v2, v3, v17, v18, v6, v7, v19, v20 //Use Tmp v23,v24 mov v25.16b, v19.16b DIFF_LUMA_LT4_P1_Q1 v5, v4, v3, v2, v17, v18, v6, v7, v21, v22 //Use Tmp v23,v24 abs v20.16b, v20.16b abs v22.16b, v22.16b add v6.16b, v6.16b, v20.16b add v6.16b, v6.16b, v22.16b eor v18.16b, v18.16b, v18.16b sub v18.16b, v18.16b, v6.16b DIFF_LUMA_LT4_P0_Q0_1 v1, v2, v3, v4, v19, v20, v22 DIFF_LUMA_LT4_P0_Q0_2 v1, v2, v3, v4, v19, v20, v22 smax v19.16b, v19.16b, v18.16b smin v19.16b, v19.16b, v6.16b and v19.16b, v19.16b, v7.16b EXTRACT_DELTA_INTO_TWO_PART v19, v20 uqadd v2.16b, v2.16b, v20.16b uqsub v2.16b, v2.16b, v19.16b mov v26.16b, v2.16b uqsub v3.16b, v3.16b, v20.16b uqadd v3.16b, v3.16b, v19.16b mov v27.16b, v3.16b mov v28.16b, v21.16b sub x0, x0, #2 add x2, x0, x1 lsl x1, x1, #1 STORE_LUMA_DATA_4 v25, v26, v27, v28, 0, 1 STORE_LUMA_DATA_4 v25, v26, v27, v28, 2, 3 STORE_LUMA_DATA_4 v25, v26, v27, v28, 4, 5 STORE_LUMA_DATA_4 v25, v26, v27, v28, 6, 7 STORE_LUMA_DATA_4 v25, v26, v27, v28, 8, 9 STORE_LUMA_DATA_4 v25, v26, v27, v28, 10, 11 STORE_LUMA_DATA_4 v25, v26, v27, v28, 12, 13 STORE_LUMA_DATA_4 v25, v26, v27, v28, 14, 15 DeblockLumaLt4H_AArch64_neon_end: WELS_ASM_AARCH64_FUNC_END WELS_ASM_AARCH64_FUNC_BEGIN DeblockLumaEq4H_AArch64_neon dup v16.16b, w2 //alpha dup v17.16b, w3 //beta sub x3, x0, #4 SIGN_EXTENSION x1,w1 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 0 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 1 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 2 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 3 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 4 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 5 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 6 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 7 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 8 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 9 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 10 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 11 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 12 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 13 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 14 LOAD_LUMA_DATA_4 v0, v1, v2, v3, v4, v5, v6, v7, 15 sub x0, x0, x1, lsl #4 sub x3, x0, #3 MASK_MATRIX v2, v3, v4, v5, v16, v17, v18 ZERO_JUMP_END v18, x4, x5, DeblockLumaEq4H_AArch64_neon_end lsr w2, w2, #2 add w2, w2, #2 dup v16.16b, w2 //((alpha >> 2) + 2) uabd v19.16b, v3.16b, v4.16b cmhi v20.16b, v16.16b, v19.16b //iDetaP0Q0 < ((iAlpha >> 2) + 2) uabd v21.16b, v1.16b, v3.16b cmhi v21.16b, v17.16b, v21.16b //bDetaP2P0 and v21.16b, v21.16b, v20.16b //(iDetaP0Q0 < ((iAlpha >> 2) + 2))&&bDetaP2P0 uabd v22.16b, v6.16b, v4.16b cmhi v22.16b, v17.16b, v22.16b //bDetaQ2Q0 and v22.16b, v22.16b, v20.16b //(iDetaP0Q0 < ((iAlpha >> 2) + 2))&&bDetaQ2Q0 and v20.16b, v20.16b, v18.16b //(iDetaP0Q0 < iAlpha) && bDetaP1P0 && bDetaQ1Q0&&(iDetaP0Q0 < ((iAlpha >> 2) + 2)) mov v23.16b, v21.16b mov v24.16b, v21.16b mov v25.16b, v0.16b DIFF_LUMA_EQ4_P2P1P0_1 v0, v1, v2, v3, v4, v5, v23, v19, v17, v16 DIFF_LUMA_EQ4_P2P1P0_2 v25, v1, v2, v3, v4, v5, v24, v19, v17, v16 ins v0.d[1], v25.d[1] ins v23.d[1], v24.d[1] and v21.16b, v20.16b, v21.16b DIFF_LUMA_EQ4_MASK v19, v1, v21, v17 mov v26.16b, v17.16b DIFF_LUMA_EQ4_MASK v0, v2, v21, v17 mov v27.16b, v17.16b DIFF_LUMA_EQ4_MASK v23, v3, v18, v17 mov v28.16b, v17.16b mov v23.16b, v22.16b mov v24.16b, v22.16b mov v25.16b, v7.16b DIFF_LUMA_EQ4_P2P1P0_1 v7, v6, v5, v4, v3, v2, v23, v19, v17, v16 DIFF_LUMA_EQ4_P2P1P0_2 v25, v6, v5, v4, v3, v2, v24, v19, v17, v16 ins v7.d[1], v25.d[1] ins v23.d[1], v24.d[1] and v22.16b, v20.16b, v22.16b DIFF_LUMA_EQ4_MASK v23, v4, v18, v17 mov v29.16b, v17.16b DIFF_LUMA_EQ4_MASK v7, v5, v22, v17 mov v30.16b, v17.16b DIFF_LUMA_EQ4_MASK v19, v6, v22, v17 mov v31.16b, v17.16b STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 0 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 1 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 2 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 3 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 4 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 5 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 6 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 7 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 8 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 9 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 10 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 11 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 12 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 13 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 14 STORE_LUMA_DATA_3 v26, v27, v28, v29, v30, v31, 15 DeblockLumaEq4H_AArch64_neon_end: WELS_ASM_AARCH64_FUNC_END WELS_ASM_AARCH64_FUNC_BEGIN DeblockChromaLt4V_AArch64_neon //uint8_t* pPixCb, uint8_t* pPixCr, int32_t iStrideX, int32_t iAlpha, int32_t iBeta, int8_t* pTc dup v16.16b, w3 //alpha dup v17.16b, w4 //beta lsl x3, x2, #1 sub x6, x0, x3 //pPixCb-2*Stride sub x7, x1, x3 //pPixCr-2*Stride ld1 {v0.d} [0], [x6], x2 ld1 {v1.d} [0], [x6] ld1 {v2.d} [0], [x0], x2 ld1 {v3.d} [0], [x0] ld1 {v0.d} [1], [x7], x2 ld1 {v1.d} [1], [x7] ld1 {v2.d} [1], [x1], x2 ld1 {v3.d} [1], [x1] ld4r {v18.8b, v19.8b, v20.8b, v21.8b}, [x5] trn1 v18.4h, v18.4h, v19.4h //0011,0011, trn1 v20.4h, v20.4h, v21.4h //2233,2233 zip1 v6.4s, v18.4s, v20.4s //iTc0: 0011,2233,0011,2233 cmgt v7.16b, v6.16b, #0 // iTc0 Flag MASK_MATRIX v0, v1, v2, v3, v16, v17, v18 and v7.16b, v7.16b, v18.16b // need filter flag ZERO_JUMP_END v7, x4, x5, DeblockChromaLt4V_AArch64_neon_end eor v18.16b, v18.16b, v18.16b sub v18.16b, v18.16b, v6.16b //-iTc0: 0011,2233,0011,2233 DIFF_LUMA_LT4_P0_Q0_1 v0, v1, v2, v3, v19, v20, v22 DIFF_LUMA_LT4_P0_Q0_2 v0, v1, v2, v3, v19, v20, v22 smax v19.16b, v19.16b, v18.16b smin v19.16b, v19.16b, v6.16b and v19.16b, v19.16b, v7.16b EXTRACT_DELTA_INTO_TWO_PART v19, v20 uqadd v1.16b, v1.16b, v20.16b uqsub v1.16b, v1.16b, v19.16b st1 {v1.d} [0], [x6], x2 st1 {v1.d} [1], [x7], x2 uqsub v2.16b, v2.16b, v20.16b uqadd v2.16b, v2.16b, v19.16b st1 {v2.d} [0], [x6] st1 {v2.d} [1], [x7] DeblockChromaLt4V_AArch64_neon_end: WELS_ASM_AARCH64_FUNC_END WELS_ASM_AARCH64_FUNC_BEGIN DeblockChromaLt4H_AArch64_neon //uint8_t* pPixCb, uint8_t* pPixCr, int32_t iStrideX, int32_t iAlpha, int32_t iBeta, int8_t* pTc dup v16.16b, w3 //alpha dup v17.16b, w4 //beta sub x6, x0, #2 //pPixCb-2 sub x7, x1, #2 //pPixCr-2 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 0 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 1 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 2 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 3 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 4 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 5 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 6 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 7 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 8 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 9 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 10 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 11 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 12 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 13 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 14 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 15 sub x0, x0, #1 sub x1, x1, #1 ld4r {v18.8b, v19.8b, v20.8b, v21.8b}, [x5] trn1 v18.4h, v18.4h, v19.4h //0011,0011, trn1 v20.4h, v20.4h, v21.4h //2233,2233 zip1 v6.4s, v18.4s, v20.4s //iTc0: 0011,2233,0011,2233 cmgt v7.16b, v6.16b, #0 // iTc0 Flag MASK_MATRIX v0, v1, v2, v3, v16, v17, v18 and v7.16b, v7.16b, v18.16b // need filter flag ZERO_JUMP_END v7, x4, x5, DeblockChromaLt4H_AArch64_neon_end eor v18.16b, v18.16b, v18.16b sub v18.16b, v18.16b, v6.16b //-iTc0: 0011,2233,0011,2233 DIFF_LUMA_LT4_P0_Q0_1 v0, v1, v2, v3, v19, v20, v22 DIFF_LUMA_LT4_P0_Q0_2 v0, v1, v2, v3, v19, v20, v22 smax v19.16b, v19.16b, v18.16b smin v19.16b, v19.16b, v6.16b and v19.16b, v19.16b, v7.16b EXTRACT_DELTA_INTO_TWO_PART v19, v20 uqadd v1.16b, v1.16b, v20.16b uqsub v1.16b, v1.16b, v19.16b uqsub v2.16b, v2.16b, v20.16b uqadd v2.16b, v2.16b, v19.16b STORE_CHROMA_DATA_2 v1, v2, x0, 0 STORE_CHROMA_DATA_2 v1, v2, x0, 1 STORE_CHROMA_DATA_2 v1, v2, x0, 2 STORE_CHROMA_DATA_2 v1, v2, x0, 3 STORE_CHROMA_DATA_2 v1, v2, x0, 4 STORE_CHROMA_DATA_2 v1, v2, x0, 5 STORE_CHROMA_DATA_2 v1, v2, x0, 6 STORE_CHROMA_DATA_2 v1, v2, x0, 7 STORE_CHROMA_DATA_2 v1, v2, x1, 8 STORE_CHROMA_DATA_2 v1, v2, x1, 9 STORE_CHROMA_DATA_2 v1, v2, x1, 10 STORE_CHROMA_DATA_2 v1, v2, x1, 11 STORE_CHROMA_DATA_2 v1, v2, x1, 12 STORE_CHROMA_DATA_2 v1, v2, x1, 13 STORE_CHROMA_DATA_2 v1, v2, x1, 14 STORE_CHROMA_DATA_2 v1, v2, x1, 15 DeblockChromaLt4H_AArch64_neon_end: WELS_ASM_AARCH64_FUNC_END WELS_ASM_AARCH64_FUNC_BEGIN DeblockChromaEq4V_AArch64_neon //uint8_t* pPixCb, uint8_t* pPixCr, int32_t iStrideX, int32_t iAlpha, int32_t iBeta dup v16.16b, w3 //alpha dup v17.16b, w4 //beta lsl x3, x2, #1 sub x6, x0, x3 //pPixCb-2*Stride sub x7, x1, x3 //pPixCr-2*Stride ld1 {v0.d} [0], [x6], x2 ld1 {v1.d} [0], [x6] ld1 {v2.d} [0], [x0], x2 ld1 {v3.d} [0], [x0] ld1 {v0.d} [1], [x7], x2 ld1 {v1.d} [1], [x7] ld1 {v2.d} [1], [x1], x2 ld1 {v3.d} [1], [x1] MASK_MATRIX v0, v1, v2, v3, v16, v17, v7 ZERO_JUMP_END v7, x3, x4, DeblockChromaEq4V_AArch64_neon_end DIFF_CHROMA_EQ4_P0Q0_1 v0, v1, v2, v3, v18, v19, v20, v21 DIFF_CHROMA_EQ4_P0Q0_2 v0, v1, v2, v3, v18, v19, v20, v21 mov v6.16b, v7.16b bsl v6.16b, v20.16b, v1.16b bsl v7.16b, v21.16b, v2.16b st1 {v6.d} [0], [x6], x2 st1 {v6.d} [1], [x7], x2 st1 {v7.d} [0], [x6] st1 {v7.d} [1], [x7] DeblockChromaEq4V_AArch64_neon_end: WELS_ASM_AARCH64_FUNC_END WELS_ASM_AARCH64_FUNC_BEGIN DeblockChromaEq4H_AArch64_neon //uint8_t* pPixCb, uint8_t* pPixCr, int32_t iStrideX, int32_t iAlpha, int32_t iBeta dup v16.16b, w3 //alpha dup v17.16b, w4 //beta sub x6, x0, #2 //pPixCb-2 sub x7, x1, #2 //pPixCr-2 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 0 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 1 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 2 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 3 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 4 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 5 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 6 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x6, 7 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 8 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 9 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 10 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 11 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 12 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 13 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 14 LOAD_CHROMA_DATA_4 v0, v1, v2, v3, x7, 15 sub x0, x0, #1 sub x1, x1, #1 MASK_MATRIX v0, v1, v2, v3, v16, v17, v7 ZERO_JUMP_END v7, x3, x4, DeblockChromaEq4H_AArch64_neon_end DIFF_CHROMA_EQ4_P0Q0_1 v0, v1, v2, v3, v18, v19, v20, v21 DIFF_CHROMA_EQ4_P0Q0_2 v0, v1, v2, v3, v18, v19, v20, v21 mov v6.16b, v7.16b bsl v6.16b, v20.16b, v1.16b bsl v7.16b, v21.16b, v2.16b STORE_CHROMA_DATA_2 v6, v7, x0, 0 STORE_CHROMA_DATA_2 v6, v7, x0, 1 STORE_CHROMA_DATA_2 v6, v7, x0, 2 STORE_CHROMA_DATA_2 v6, v7, x0, 3 STORE_CHROMA_DATA_2 v6, v7, x0, 4 STORE_CHROMA_DATA_2 v6, v7, x0, 5 STORE_CHROMA_DATA_2 v6, v7, x0, 6 STORE_CHROMA_DATA_2 v6, v7, x0, 7 STORE_CHROMA_DATA_2 v6, v7, x1, 8 STORE_CHROMA_DATA_2 v6, v7, x1, 9 STORE_CHROMA_DATA_2 v6, v7, x1, 10 STORE_CHROMA_DATA_2 v6, v7, x1, 11 STORE_CHROMA_DATA_2 v6, v7, x1, 12 STORE_CHROMA_DATA_2 v6, v7, x1, 13 STORE_CHROMA_DATA_2 v6, v7, x1, 14 STORE_CHROMA_DATA_2 v6, v7, x1, 15 DeblockChromaEq4H_AArch64_neon_end: WELS_ASM_AARCH64_FUNC_END WELS_ASM_AARCH64_FUNC_BEGIN DeblockingBSCalcEnc_AArch64_neon // Checking the nzc status BS_NZC_CHECK x0, x2, x3, v16, v17 //v16,v17 save the nzc status // For checking bS[I] = 2 movi v0.16b, #0 cmgt v16.16b, v16.16b, v0.16b cmgt v17.16b, v17.16b, v0.16b movi v0.16b, #2 and v16.16b, v16.16b, v0.16b //v16 save the nzc check result all the time --- for dir is top and v17.16b, v17.16b, v0.16b //v17 save the nzc check result all the time --- for dir is left // Checking the mv status BS_MV_CHECK x1, x2, x3, v18, v19, v5 , v6 //v18, v19 save the mv status // For checking bS[I] = 1 movi v0.16b, #1 and v18.16b, v18.16b, v0.16b //v18 save the nzc check result all the time --- for dir is top and v19.16b, v19.16b, v0.16b //v19 save the nzc check result all the time --- for dir is left // Check bS[I] is '1' or '2' umax v1.16b, v18.16b, v16.16b umax v0.16b, v19.16b, v17.16b st1 {v0.16b, v1.16b}, [x4] WELS_ASM_AARCH64_FUNC_END #endif