;***************************************************************************** ;* dct-a.asm: x86 transform and zigzag ;***************************************************************************** ;* Copyright (C) 2003-2016 x264 project ;* ;* Authors: Holger Lubitz ;* Loren Merritt ;* Laurent Aimar ;* Min Chen ;* Fiona Glaser ;* ;* This program is free software; you can redistribute it and/or modify ;* it under the terms of the GNU General Public License as published by ;* the Free Software Foundation; either version 2 of the License, or ;* (at your option) any later version. ;* ;* This program is distributed in the hope that it will be useful, ;* but WITHOUT ANY WARRANTY; without even the implied warranty of ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;* GNU General Public License for more details. ;* ;* You should have received a copy of the GNU General Public License ;* along with this program; if not, write to the Free Software ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. ;* ;* This program is also available under a commercial proprietary license. ;* For more information, contact us at licensing@x264.com. ;***************************************************************************** %include "x86inc.asm" %include "x86util.asm" SECTION_RODATA 32 pw_ppmmmmpp: dw 1,1,-1,-1,-1,-1,1,1 pb_sub4frame: db 0,1,4,8,5,2,3,6,9,12,13,10,7,11,14,15 pb_sub4field: db 0,4,1,8,12,5,9,13,2,6,10,14,3,7,11,15 pb_subacmask: dw 0,-1,-1,-1,-1,-1,-1,-1 pb_scan4framea: SHUFFLE_MASK_W 6,3,7,0,4,1,2,5 pb_scan4frameb: SHUFFLE_MASK_W 0,4,1,2,5,6,3,7 pb_scan4frame2a: SHUFFLE_MASK_W 0,4,1,2,5,8,12,9 pb_scan4frame2b: SHUFFLE_MASK_W 6,3,7,10,13,14,11,15 pb_scan8framet1: SHUFFLE_MASK_W 0, 1, 6, 7, 8, 9, 13, 14 pb_scan8framet2: SHUFFLE_MASK_W 2 , 3, 4, 7, 9, 15, 10, 14 pb_scan8framet3: SHUFFLE_MASK_W 0, 1, 5, 6, 8, 11, 12, 13 pb_scan8framet4: SHUFFLE_MASK_W 0, 3, 4, 5, 8, 11, 12, 15 pb_scan8framet5: SHUFFLE_MASK_W 1, 2, 6, 7, 9, 10, 13, 14 pb_scan8framet6: SHUFFLE_MASK_W 0, 3, 4, 5, 10, 11, 12, 15 pb_scan8framet7: SHUFFLE_MASK_W 1, 2, 6, 7, 8, 9, 14, 15 pb_scan8framet8: SHUFFLE_MASK_W 0, 1, 2, 7, 8, 10, 11, 14 pb_scan8framet9: SHUFFLE_MASK_W 1, 4, 5, 7, 8, 13, 14, 15 pb_scan8frame1: SHUFFLE_MASK_W 0, 8, 1, 2, 9, 12, 4, 13 pb_scan8frame2: SHUFFLE_MASK_W 4, 0, 1, 5, 8, 10, 12, 14 pb_scan8frame3: SHUFFLE_MASK_W 12, 10, 8, 6, 2, 3, 7, 9 pb_scan8frame4: SHUFFLE_MASK_W 0, 1, 8, 12, 4, 13, 9, 2 pb_scan8frame5: SHUFFLE_MASK_W 5, 14, 10, 3, 11, 15, 6, 7 pb_scan8frame6: SHUFFLE_MASK_W 6, 8, 12, 13, 9, 7, 5, 3 pb_scan8frame7: SHUFFLE_MASK_W 1, 3, 5, 7, 10, 14, 15, 11 pb_scan8frame8: SHUFFLE_MASK_W 10, 3, 11, 14, 5, 6, 15, 7 pb_scan8field1 : SHUFFLE_MASK_W 0, 1, 2, 8, 9, 3, 4, 10 pb_scan8field2a: SHUFFLE_MASK_W 0x80, 11, 5, 6, 7, 12,0x80,0x80 pb_scan8field2b: SHUFFLE_MASK_W 0,0x80,0x80,0x80,0x80,0x80, 1, 8 pb_scan8field3a: SHUFFLE_MASK_W 10, 5, 6, 7, 11,0x80,0x80,0x80 pb_scan8field3b: SHUFFLE_MASK_W 0x80,0x80,0x80,0x80,0x80, 1, 8, 2 pb_scan8field4a: SHUFFLE_MASK_W 4, 5, 6, 7, 11,0x80,0x80,0x80 pb_scan8field6 : SHUFFLE_MASK_W 4, 5, 6, 7, 11,0x80,0x80, 12 pb_scan8field7 : SHUFFLE_MASK_W 5, 6, 7, 11,0x80,0x80, 12, 13 SECTION .text cextern pw_32_0 cextern pw_32 cextern pw_512 cextern pw_8000 cextern pw_pixel_max cextern hsub_mul cextern pb_1 cextern pw_1 cextern pd_1 cextern pd_32 cextern pw_ppppmmmm cextern pw_pmpmpmpm cextern deinterleave_shufd cextern pb_unpackbd1 cextern pb_unpackbd2 %macro WALSH4_1D 6 SUMSUB_BADC %1, %5, %4, %3, %2, %6 SUMSUB_BADC %1, %5, %3, %4, %2, %6 SWAP %2, %5, %4 %endmacro %macro SUMSUB_17BIT 4 ; a, b, tmp, 0x8000 movq m%3, m%4 pxor m%1, m%4 psubw m%3, m%2 pxor m%2, m%4 pavgw m%3, m%1 pavgw m%2, m%1 pxor m%3, m%4 pxor m%2, m%4 SWAP %1, %2, %3 %endmacro %macro DCT_UNPACK 3 punpcklwd %3, %1 punpckhwd %2, %1 psrad %3, 16 psrad %2, 16 SWAP %1, %3 %endmacro %if HIGH_BIT_DEPTH ;----------------------------------------------------------------------------- ; void dct4x4dc( dctcoef d[4][4] ) ;----------------------------------------------------------------------------- %macro DCT4x4_DC 0 cglobal dct4x4dc, 1,1,5 mova m0, [r0+ 0] mova m1, [r0+16] mova m2, [r0+32] mova m3, [r0+48] WALSH4_1D d, 0,1,2,3,4 TRANSPOSE4x4D 0,1,2,3,4 paddd m0, [pd_1] WALSH4_1D d, 0,1,2,3,4 psrad m0, 1 psrad m1, 1 psrad m2, 1 psrad m3, 1 mova [r0+ 0], m0 mova [r0+16], m1 mova [r0+32], m2 mova [r0+48], m3 RET %endmacro ; DCT4x4_DC INIT_XMM sse2 DCT4x4_DC INIT_XMM avx DCT4x4_DC %else INIT_MMX mmx2 cglobal dct4x4dc, 1,1 movq m3, [r0+24] movq m2, [r0+16] movq m1, [r0+ 8] movq m0, [r0+ 0] movq m7, [pw_8000] ; convert to unsigned and back, so that pavgw works WALSH4_1D w, 0,1,2,3,4 TRANSPOSE4x4W 0,1,2,3,4 SUMSUB_BADC w, 1, 0, 3, 2, 4 SWAP 0, 1 SWAP 2, 3 SUMSUB_17BIT 0,2,4,7 SUMSUB_17BIT 1,3,5,7 movq [r0+0], m0 movq [r0+8], m2 movq [r0+16], m3 movq [r0+24], m1 RET %endif ; HIGH_BIT_DEPTH %if HIGH_BIT_DEPTH ;----------------------------------------------------------------------------- ; void idct4x4dc( int32_t d[4][4] ) ;----------------------------------------------------------------------------- %macro IDCT4x4DC 0 cglobal idct4x4dc, 1,1 mova m3, [r0+48] mova m2, [r0+32] mova m1, [r0+16] mova m0, [r0+ 0] WALSH4_1D d,0,1,2,3,4 TRANSPOSE4x4D 0,1,2,3,4 WALSH4_1D d,0,1,2,3,4 mova [r0+ 0], m0 mova [r0+16], m1 mova [r0+32], m2 mova [r0+48], m3 RET %endmacro ; IDCT4x4DC INIT_XMM sse2 IDCT4x4DC INIT_XMM avx IDCT4x4DC %else ;----------------------------------------------------------------------------- ; void idct4x4dc( int16_t d[4][4] ) ;----------------------------------------------------------------------------- INIT_MMX mmx cglobal idct4x4dc, 1,1 movq m3, [r0+24] movq m2, [r0+16] movq m1, [r0+ 8] movq m0, [r0+ 0] WALSH4_1D w,0,1,2,3,4 TRANSPOSE4x4W 0,1,2,3,4 WALSH4_1D w,0,1,2,3,4 movq [r0+ 0], m0 movq [r0+ 8], m1 movq [r0+16], m2 movq [r0+24], m3 RET %endif ; HIGH_BIT_DEPTH %if HIGH_BIT_DEPTH ;----------------------------------------------------------------------------- ; void sub4x4_dct( dctcoef dct[4][4], pixel *pix1, pixel *pix2 ) ;----------------------------------------------------------------------------- INIT_MMX mmx cglobal sub4x4_dct, 3,3 .skip_prologue: LOAD_DIFF m0, m4, none, [r1+0*FENC_STRIDE], [r2+0*FDEC_STRIDE] LOAD_DIFF m3, m4, none, [r1+6*FENC_STRIDE], [r2+6*FDEC_STRIDE] LOAD_DIFF m1, m4, none, [r1+2*FENC_STRIDE], [r2+2*FDEC_STRIDE] LOAD_DIFF m2, m4, none, [r1+4*FENC_STRIDE], [r2+4*FDEC_STRIDE] DCT4_1D 0,1,2,3,4 TRANSPOSE4x4W 0,1,2,3,4 SUMSUB_BADC w, 3, 0, 2, 1 SUMSUB_BA w, 2, 3, 4 DCT_UNPACK m2, m4, m5 DCT_UNPACK m3, m6, m7 mova [r0+ 0], m2 ; s03 + s12 mova [r0+ 8], m4 mova [r0+32], m3 ; s03 - s12 mova [r0+40], m6 DCT_UNPACK m0, m2, m4 DCT_UNPACK m1, m3, m5 SUMSUB2_AB d, 0, 1, 4 SUMSUB2_AB d, 2, 3, 5 mova [r0+16], m0 ; d03*2 + d12 mova [r0+24], m2 mova [r0+48], m4 ; d03 - 2*d12 mova [r0+56], m5 RET %else %macro SUB_DCT4 0 cglobal sub4x4_dct, 3,3 .skip_prologue: %if cpuflag(ssse3) mova m5, [hsub_mul] %endif LOAD_DIFF8x4 0, 3, 1, 2, 4, 5, r1, r2 DCT4_1D 0,1,2,3,4 TRANSPOSE4x4W 0,1,2,3,4 DCT4_1D 0,1,2,3,4 movq [r0+ 0], m0 movq [r0+ 8], m1 movq [r0+16], m2 movq [r0+24], m3 RET %endmacro INIT_MMX mmx SUB_DCT4 INIT_MMX ssse3 SUB_DCT4 %endif ; HIGH_BIT_DEPTH %if HIGH_BIT_DEPTH ;----------------------------------------------------------------------------- ; void add4x4_idct( pixel *p_dst, dctcoef dct[4][4] ) ;----------------------------------------------------------------------------- %macro STORE_DIFFx2 6 psrad %1, 6 psrad %2, 6 packssdw %1, %2 movq %3, %5 movhps %3, %6 paddsw %1, %3 CLIPW %1, %4, [pw_pixel_max] movq %5, %1 movhps %6, %1 %endmacro %macro ADD4x4_IDCT 0 cglobal add4x4_idct, 2,2,6 add r0, 2*FDEC_STRIDEB .skip_prologue: mova m1, [r1+16] mova m3, [r1+48] mova m2, [r1+32] mova m0, [r1+ 0] IDCT4_1D d,0,1,2,3,4,5 TRANSPOSE4x4D 0,1,2,3,4 paddd m0, [pd_32] IDCT4_1D d,0,1,2,3,4,5 pxor m5, m5 STORE_DIFFx2 m0, m1, m4, m5, [r0-2*FDEC_STRIDEB], [r0-1*FDEC_STRIDEB] STORE_DIFFx2 m2, m3, m4, m5, [r0+0*FDEC_STRIDEB], [r0+1*FDEC_STRIDEB] RET %endmacro INIT_XMM sse2 ADD4x4_IDCT INIT_XMM avx ADD4x4_IDCT %else ; !HIGH_BIT_DEPTH INIT_MMX mmx cglobal add4x4_idct, 2,2 pxor m7, m7 .skip_prologue: movq m1, [r1+ 8] movq m3, [r1+24] movq m2, [r1+16] movq m0, [r1+ 0] IDCT4_1D w,0,1,2,3,4,5 TRANSPOSE4x4W 0,1,2,3,4 paddw m0, [pw_32] IDCT4_1D w,0,1,2,3,4,5 STORE_DIFF m0, m4, m7, [r0+0*FDEC_STRIDE] STORE_DIFF m1, m4, m7, [r0+1*FDEC_STRIDE] STORE_DIFF m2, m4, m7, [r0+2*FDEC_STRIDE] STORE_DIFF m3, m4, m7, [r0+3*FDEC_STRIDE] RET %macro ADD4x4 0 cglobal add4x4_idct, 2,2,6 mova m1, [r1+0x00] ; row1/row0 mova m3, [r1+0x10] ; row3/row2 psraw m0, m1, 1 ; row1>>1/... psraw m2, m3, 1 ; row3>>1/... movsd m0, m1 ; row1>>1/row0 movsd m2, m3 ; row3>>1/row2 psubw m0, m3 ; row1>>1-row3/row0-2 paddw m2, m1 ; row3>>1+row1/row0+2 SBUTTERFLY2 wd, 0, 2, 1 SUMSUB_BA w, 2, 0, 1 pshuflw m1, m2, q2301 pshufhw m2, m2, q2301 punpckldq m1, m0 punpckhdq m2, m0 SWAP 0, 1 mova m1, [pw_32_0] paddw m1, m0 ; row1/row0 corrected psraw m0, 1 ; row1>>1/... psraw m3, m2, 1 ; row3>>1/... movsd m0, m1 ; row1>>1/row0 movsd m3, m2 ; row3>>1/row2 psubw m0, m2 ; row1>>1-row3/row0-2 paddw m3, m1 ; row3>>1+row1/row0+2 SBUTTERFLY2 qdq, 0, 3, 1 SUMSUB_BA w, 3, 0, 1 movd m4, [r0+FDEC_STRIDE*0] movd m1, [r0+FDEC_STRIDE*1] movd m2, [r0+FDEC_STRIDE*2] movd m5, [r0+FDEC_STRIDE*3] punpckldq m1, m4 ; row0/row1 pxor m4, m4 punpckldq m2, m5 ; row3/row2 punpcklbw m1, m4 psraw m3, 6 punpcklbw m2, m4 psraw m0, 6 paddsw m3, m1 paddsw m0, m2 packuswb m0, m3 ; row0/row1/row3/row2 pextrd [r0+FDEC_STRIDE*0], m0, 3 pextrd [r0+FDEC_STRIDE*1], m0, 2 movd [r0+FDEC_STRIDE*2], m0 pextrd [r0+FDEC_STRIDE*3], m0, 1 RET %endmacro ; ADD4x4 INIT_XMM sse4 ADD4x4 INIT_XMM avx ADD4x4 %macro STOREx2_AVX2 9 movq xm%3, [r0+%5*FDEC_STRIDE] vinserti128 m%3, m%3, [r0+%6*FDEC_STRIDE], 1 movq xm%4, [r0+%7*FDEC_STRIDE] vinserti128 m%4, m%4, [r0+%8*FDEC_STRIDE], 1 punpcklbw m%3, m%9 punpcklbw m%4, m%9 psraw m%1, 6 psraw m%2, 6 paddsw m%1, m%3 paddsw m%2, m%4 packuswb m%1, m%2 vextracti128 xm%2, m%1, 1 movq [r0+%5*FDEC_STRIDE], xm%1 movq [r0+%6*FDEC_STRIDE], xm%2 movhps [r0+%7*FDEC_STRIDE], xm%1 movhps [r0+%8*FDEC_STRIDE], xm%2 %endmacro INIT_YMM avx2 cglobal add8x8_idct, 2,3,8 add r0, 4*FDEC_STRIDE pxor m7, m7 TAIL_CALL .skip_prologue, 0 global current_function %+ .skip_prologue .skip_prologue: ; TRANSPOSE4x4Q mova xm0, [r1+ 0] mova xm1, [r1+32] mova xm2, [r1+16] mova xm3, [r1+48] vinserti128 m0, m0, [r1+ 64], 1 vinserti128 m1, m1, [r1+ 96], 1 vinserti128 m2, m2, [r1+ 80], 1 vinserti128 m3, m3, [r1+112], 1 SBUTTERFLY qdq, 0, 1, 4 SBUTTERFLY qdq, 2, 3, 4 IDCT4_1D w,0,1,2,3,4,5 TRANSPOSE2x4x4W 0,1,2,3,4 paddw m0, [pw_32] IDCT4_1D w,0,1,2,3,4,5 STOREx2_AVX2 0, 1, 4, 5, -4, 0, -3, 1, 7 STOREx2_AVX2 2, 3, 4, 5, -2, 2, -1, 3, 7 ret ; 2xdst, 2xtmp, 4xsrcrow, 1xzero %macro LOAD_DIFF8x2_AVX2 9 movq xm%1, [r1+%5*FENC_STRIDE] movq xm%2, [r1+%6*FENC_STRIDE] vinserti128 m%1, m%1, [r1+%7*FENC_STRIDE], 1 vinserti128 m%2, m%2, [r1+%8*FENC_STRIDE], 1 punpcklbw m%1, m%9 punpcklbw m%2, m%9 movq xm%3, [r2+(%5-4)*FDEC_STRIDE] movq xm%4, [r2+(%6-4)*FDEC_STRIDE] vinserti128 m%3, m%3, [r2+(%7-4)*FDEC_STRIDE], 1 vinserti128 m%4, m%4, [r2+(%8-4)*FDEC_STRIDE], 1 punpcklbw m%3, m%9 punpcklbw m%4, m%9 psubw m%1, m%3 psubw m%2, m%4 %endmacro ; 4x src, 1x tmp %macro STORE8_DCT_AVX2 5 SBUTTERFLY qdq, %1, %2, %5 SBUTTERFLY qdq, %3, %4, %5 mova [r0+ 0], xm%1 mova [r0+ 16], xm%3 mova [r0+ 32], xm%2 mova [r0+ 48], xm%4 vextracti128 [r0+ 64], m%1, 1 vextracti128 [r0+ 80], m%3, 1 vextracti128 [r0+ 96], m%2, 1 vextracti128 [r0+112], m%4, 1 %endmacro %macro STORE16_DCT_AVX2 5 SBUTTERFLY qdq, %1, %2, %5 SBUTTERFLY qdq, %3, %4, %5 mova [r0+ 0-128], xm%1 mova [r0+16-128], xm%3 mova [r0+32-128], xm%2 mova [r0+48-128], xm%4 vextracti128 [r0+ 0], m%1, 1 vextracti128 [r0+16], m%3, 1 vextracti128 [r0+32], m%2, 1 vextracti128 [r0+48], m%4, 1 %endmacro INIT_YMM avx2 cglobal sub8x8_dct, 3,3,7 pxor m6, m6 add r2, 4*FDEC_STRIDE LOAD_DIFF8x2_AVX2 0, 1, 4, 5, 0, 1, 4, 5, 6 LOAD_DIFF8x2_AVX2 2, 3, 4, 5, 2, 3, 6, 7, 6 DCT4_1D 0, 1, 2, 3, 4 TRANSPOSE2x4x4W 0, 1, 2, 3, 4 DCT4_1D 0, 1, 2, 3, 4 STORE8_DCT_AVX2 0, 1, 2, 3, 4 RET INIT_YMM avx2 cglobal sub16x16_dct, 3,3,6 add r0, 128 add r2, 4*FDEC_STRIDE call .sub16x4_dct add r0, 64 add r1, 4*FENC_STRIDE add r2, 4*FDEC_STRIDE call .sub16x4_dct add r0, 256-64 add r1, 4*FENC_STRIDE add r2, 4*FDEC_STRIDE call .sub16x4_dct add r0, 64 add r1, 4*FENC_STRIDE add r2, 4*FDEC_STRIDE call .sub16x4_dct RET .sub16x4_dct: LOAD_DIFF16x2_AVX2 0, 1, 4, 5, 0, 1 LOAD_DIFF16x2_AVX2 2, 3, 4, 5, 2, 3 DCT4_1D 0, 1, 2, 3, 4 TRANSPOSE2x4x4W 0, 1, 2, 3, 4 DCT4_1D 0, 1, 2, 3, 4 STORE16_DCT_AVX2 0, 1, 2, 3, 4 ret %endif ; HIGH_BIT_DEPTH INIT_MMX ;----------------------------------------------------------------------------- ; void sub8x8_dct( int16_t dct[4][4][4], uint8_t *pix1, uint8_t *pix2 ) ;----------------------------------------------------------------------------- %macro SUB_NxN_DCT 7 cglobal %1, 3,3,%7 %if HIGH_BIT_DEPTH == 0 %if mmsize == 8 pxor m7, m7 %else add r2, 4*FDEC_STRIDE mova m7, [hsub_mul] %endif %endif ; !HIGH_BIT_DEPTH .skip_prologue: call %2.skip_prologue add r0, %3 add r1, %4-%5-%6*FENC_STRIDE add r2, %4-%5-%6*FDEC_STRIDE call %2.skip_prologue add r0, %3 add r1, (%4-%6)*FENC_STRIDE-%5-%4 add r2, (%4-%6)*FDEC_STRIDE-%5-%4 call %2.skip_prologue add r0, %3 add r1, %4-%5-%6*FENC_STRIDE add r2, %4-%5-%6*FDEC_STRIDE TAIL_CALL %2.skip_prologue, 1 %endmacro ;----------------------------------------------------------------------------- ; void add8x8_idct( uint8_t *pix, int16_t dct[4][4][4] ) ;----------------------------------------------------------------------------- %macro ADD_NxN_IDCT 6-7 %if HIGH_BIT_DEPTH cglobal %1, 2,2,%7 %if %3==256 add r1, 128 %endif %else cglobal %1, 2,2,11 pxor m7, m7 %endif %if mmsize>=16 && %3!=256 add r0, 4*FDEC_STRIDE %endif .skip_prologue: call %2.skip_prologue add r0, %4-%5-%6*FDEC_STRIDE add r1, %3 call %2.skip_prologue add r0, (%4-%6)*FDEC_STRIDE-%5-%4 add r1, %3 call %2.skip_prologue add r0, %4-%5-%6*FDEC_STRIDE add r1, %3 TAIL_CALL %2.skip_prologue, 1 %endmacro %if HIGH_BIT_DEPTH INIT_MMX SUB_NxN_DCT sub8x8_dct_mmx, sub4x4_dct_mmx, 64, 8, 0, 0, 0 SUB_NxN_DCT sub16x16_dct_mmx, sub8x8_dct_mmx, 64, 16, 8, 8, 0 INIT_XMM ADD_NxN_IDCT add8x8_idct_sse2, add4x4_idct_sse2, 64, 8, 0, 0, 6 ADD_NxN_IDCT add16x16_idct_sse2, add8x8_idct_sse2, 64, 16, 8, 8, 6 ADD_NxN_IDCT add8x8_idct_avx, add4x4_idct_avx, 64, 8, 0, 0, 6 ADD_NxN_IDCT add16x16_idct_avx, add8x8_idct_avx, 64, 16, 8, 8, 6 cextern add8x8_idct8_sse2.skip_prologue cextern add8x8_idct8_avx.skip_prologue ADD_NxN_IDCT add16x16_idct8_sse2, add8x8_idct8_sse2, 256, 16, 0, 0, 16 ADD_NxN_IDCT add16x16_idct8_avx, add8x8_idct8_avx, 256, 16, 0, 0, 16 cextern sub8x8_dct8_sse2.skip_prologue cextern sub8x8_dct8_sse4.skip_prologue cextern sub8x8_dct8_avx.skip_prologue SUB_NxN_DCT sub16x16_dct8_sse2, sub8x8_dct8_sse2, 256, 16, 0, 0, 14 SUB_NxN_DCT sub16x16_dct8_sse4, sub8x8_dct8_sse4, 256, 16, 0, 0, 14 SUB_NxN_DCT sub16x16_dct8_avx, sub8x8_dct8_avx, 256, 16, 0, 0, 14 %else ; !HIGH_BIT_DEPTH %if ARCH_X86_64 == 0 INIT_MMX SUB_NxN_DCT sub8x8_dct_mmx, sub4x4_dct_mmx, 32, 4, 0, 0, 0 ADD_NxN_IDCT add8x8_idct_mmx, add4x4_idct_mmx, 32, 4, 0, 0 SUB_NxN_DCT sub16x16_dct_mmx, sub8x8_dct_mmx, 32, 8, 4, 4, 0 ADD_NxN_IDCT add16x16_idct_mmx, add8x8_idct_mmx, 32, 8, 4, 4 cextern sub8x8_dct8_mmx.skip_prologue cextern add8x8_idct8_mmx.skip_prologue SUB_NxN_DCT sub16x16_dct8_mmx, sub8x8_dct8_mmx, 128, 8, 0, 0, 0 ADD_NxN_IDCT add16x16_idct8_mmx, add8x8_idct8_mmx, 128, 8, 0, 0 %endif INIT_XMM cextern sub8x8_dct_sse2.skip_prologue cextern sub8x8_dct_ssse3.skip_prologue cextern sub8x8_dct_avx.skip_prologue cextern sub8x8_dct_xop.skip_prologue SUB_NxN_DCT sub16x16_dct_sse2, sub8x8_dct_sse2, 128, 8, 0, 0, 10 SUB_NxN_DCT sub16x16_dct_ssse3, sub8x8_dct_ssse3, 128, 8, 0, 0, 10 SUB_NxN_DCT sub16x16_dct_avx, sub8x8_dct_avx, 128, 8, 0, 0, 10 SUB_NxN_DCT sub16x16_dct_xop, sub8x8_dct_xop, 128, 8, 0, 0, 10 cextern add8x8_idct_sse2.skip_prologue cextern add8x8_idct_avx.skip_prologue ADD_NxN_IDCT add16x16_idct_sse2, add8x8_idct_sse2, 128, 8, 0, 0 ADD_NxN_IDCT add16x16_idct_avx, add8x8_idct_avx, 128, 8, 0, 0 cextern add8x8_idct8_sse2.skip_prologue cextern add8x8_idct8_avx.skip_prologue ADD_NxN_IDCT add16x16_idct8_sse2, add8x8_idct8_sse2, 128, 8, 0, 0 ADD_NxN_IDCT add16x16_idct8_avx, add8x8_idct8_avx, 128, 8, 0, 0 cextern sub8x8_dct8_sse2.skip_prologue cextern sub8x8_dct8_ssse3.skip_prologue cextern sub8x8_dct8_avx.skip_prologue SUB_NxN_DCT sub16x16_dct8_sse2, sub8x8_dct8_sse2, 128, 8, 0, 0, 11 SUB_NxN_DCT sub16x16_dct8_ssse3, sub8x8_dct8_ssse3, 128, 8, 0, 0, 11 SUB_NxN_DCT sub16x16_dct8_avx, sub8x8_dct8_avx, 128, 8, 0, 0, 11 INIT_YMM ADD_NxN_IDCT add16x16_idct_avx2, add8x8_idct_avx2, 128, 8, 0, 0 %endif ; HIGH_BIT_DEPTH %if HIGH_BIT_DEPTH ;----------------------------------------------------------------------------- ; void add8x8_idct_dc( pixel *p_dst, dctcoef *dct2x2 ) ;----------------------------------------------------------------------------- %macro ADD_DC 2 mova m0, [%1+FDEC_STRIDEB*0] ; 8pixels mova m1, [%1+FDEC_STRIDEB*1] mova m2, [%1+FDEC_STRIDEB*2] paddsw m0, %2 paddsw m1, %2 paddsw m2, %2 paddsw %2, [%1+FDEC_STRIDEB*3] CLIPW m0, m5, m6 CLIPW m1, m5, m6 CLIPW m2, m5, m6 CLIPW %2, m5, m6 mova [%1+FDEC_STRIDEB*0], m0 mova [%1+FDEC_STRIDEB*1], m1 mova [%1+FDEC_STRIDEB*2], m2 mova [%1+FDEC_STRIDEB*3], %2 %endmacro %macro ADD_IDCT_DC 0 cglobal add8x8_idct_dc, 2,2,7 mova m6, [pw_pixel_max] pxor m5, m5 mova m3, [r1] paddd m3, [pd_32] psrad m3, 6 ; dc0 0 dc1 0 dc2 0 dc3 0 pshuflw m4, m3, q2200 ; dc0 dc0 dc1 dc1 _ _ _ _ pshufhw m3, m3, q2200 ; _ _ _ _ dc2 dc2 dc3 dc3 pshufd m4, m4, q1100 ; dc0 dc0 dc0 dc0 dc1 dc1 dc1 dc1 pshufd m3, m3, q3322 ; dc2 dc2 dc2 dc2 dc3 dc3 dc3 dc3 ADD_DC r0+FDEC_STRIDEB*0, m4 ADD_DC r0+FDEC_STRIDEB*4, m3 RET cglobal add16x16_idct_dc, 2,3,8 mov r2, 4 mova m6, [pw_pixel_max] mova m7, [pd_32] pxor m5, m5 .loop: mova m3, [r1] paddd m3, m7 psrad m3, 6 ; dc0 0 dc1 0 dc2 0 dc3 0 pshuflw m4, m3, q2200 ; dc0 dc0 dc1 dc1 _ _ _ _ pshufhw m3, m3, q2200 ; _ _ _ _ dc2 dc2 dc3 dc3 pshufd m4, m4, q1100 ; dc0 dc0 dc0 dc0 dc1 dc1 dc1 dc1 pshufd m3, m3, q3322 ; dc2 dc2 dc2 dc2 dc3 dc3 dc3 dc3 ADD_DC r0+FDEC_STRIDEB*0, m4 ADD_DC r0+SIZEOF_PIXEL*8, m3 add r1, 16 add r0, 4*FDEC_STRIDEB dec r2 jg .loop RET %endmacro ; ADD_IDCT_DC INIT_XMM sse2 ADD_IDCT_DC INIT_XMM avx ADD_IDCT_DC %else ;!HIGH_BIT_DEPTH %macro ADD_DC 3 mova m4, [%3+FDEC_STRIDE*0] mova m5, [%3+FDEC_STRIDE*1] mova m6, [%3+FDEC_STRIDE*2] paddusb m4, %1 paddusb m5, %1 paddusb m6, %1 paddusb %1, [%3+FDEC_STRIDE*3] psubusb m4, %2 psubusb m5, %2 psubusb m6, %2 psubusb %1, %2 mova [%3+FDEC_STRIDE*0], m4 mova [%3+FDEC_STRIDE*1], m5 mova [%3+FDEC_STRIDE*2], m6 mova [%3+FDEC_STRIDE*3], %1 %endmacro INIT_MMX mmx2 cglobal add8x8_idct_dc, 2,2 mova m0, [r1] pxor m1, m1 add r0, FDEC_STRIDE*4 paddw m0, [pw_32] psraw m0, 6 psubw m1, m0 packuswb m0, m0 packuswb m1, m1 punpcklbw m0, m0 punpcklbw m1, m1 pshufw m2, m0, q3322 pshufw m3, m1, q3322 punpcklbw m0, m0 punpcklbw m1, m1 ADD_DC m0, m1, r0-FDEC_STRIDE*4 ADD_DC m2, m3, r0 RET INIT_XMM ssse3 cglobal add8x8_idct_dc, 2,2 movh m0, [r1] pxor m1, m1 add r0, FDEC_STRIDE*4 pmulhrsw m0, [pw_512] psubw m1, m0 mova m5, [pb_unpackbd1] packuswb m0, m0 packuswb m1, m1 pshufb m0, m5 pshufb m1, m5 movh m2, [r0+FDEC_STRIDE*-4] movh m3, [r0+FDEC_STRIDE*-3] movh m4, [r0+FDEC_STRIDE*-2] movh m5, [r0+FDEC_STRIDE*-1] movhps m2, [r0+FDEC_STRIDE* 0] movhps m3, [r0+FDEC_STRIDE* 1] movhps m4, [r0+FDEC_STRIDE* 2] movhps m5, [r0+FDEC_STRIDE* 3] paddusb m2, m0 paddusb m3, m0 paddusb m4, m0 paddusb m5, m0 psubusb m2, m1 psubusb m3, m1 psubusb m4, m1 psubusb m5, m1 movh [r0+FDEC_STRIDE*-4], m2 movh [r0+FDEC_STRIDE*-3], m3 movh [r0+FDEC_STRIDE*-2], m4 movh [r0+FDEC_STRIDE*-1], m5 movhps [r0+FDEC_STRIDE* 0], m2 movhps [r0+FDEC_STRIDE* 1], m3 movhps [r0+FDEC_STRIDE* 2], m4 movhps [r0+FDEC_STRIDE* 3], m5 RET INIT_MMX mmx2 cglobal add16x16_idct_dc, 2,3 mov r2, 4 .loop: mova m0, [r1] pxor m1, m1 paddw m0, [pw_32] psraw m0, 6 psubw m1, m0 packuswb m0, m0 packuswb m1, m1 punpcklbw m0, m0 punpcklbw m1, m1 pshufw m2, m0, q3322 pshufw m3, m1, q3322 punpcklbw m0, m0 punpcklbw m1, m1 ADD_DC m0, m1, r0 ADD_DC m2, m3, r0+8 add r1, 8 add r0, FDEC_STRIDE*4 dec r2 jg .loop RET INIT_XMM sse2 cglobal add16x16_idct_dc, 2,2,8 call .loop add r0, FDEC_STRIDE*4 TAIL_CALL .loop, 0 .loop: add r0, FDEC_STRIDE*4 movq m0, [r1+0] movq m2, [r1+8] add r1, 16 punpcklwd m0, m0 punpcklwd m2, m2 pxor m3, m3 paddw m0, [pw_32] paddw m2, [pw_32] psraw m0, 6 psraw m2, 6 psubw m1, m3, m0 packuswb m0, m1 psubw m3, m2 punpckhbw m1, m0, m0 packuswb m2, m3 punpckhbw m3, m2, m2 punpcklbw m0, m0 punpcklbw m2, m2 ADD_DC m0, m1, r0+FDEC_STRIDE*-4 ADD_DC m2, m3, r0 ret %macro ADD16x16 0 cglobal add16x16_idct_dc, 2,2,8 call .loop add r0, FDEC_STRIDE*4 TAIL_CALL .loop, 0 .loop: add r0, FDEC_STRIDE*4 mova m0, [r1] add r1, 16 pxor m1, m1 pmulhrsw m0, [pw_512] psubw m1, m0 mova m5, [pb_unpackbd1] mova m6, [pb_unpackbd2] packuswb m0, m0 packuswb m1, m1 pshufb m2, m0, m6 pshufb m0, m5 pshufb m3, m1, m6 pshufb m1, m5 ADD_DC m0, m1, r0+FDEC_STRIDE*-4 ADD_DC m2, m3, r0 ret %endmacro ; ADD16x16 INIT_XMM ssse3 ADD16x16 INIT_XMM avx ADD16x16 %macro ADD_DC_AVX2 3 mova xm4, [r0+FDEC_STRIDE*0+%3] mova xm5, [r0+FDEC_STRIDE*1+%3] vinserti128 m4, m4, [r2+FDEC_STRIDE*0+%3], 1 vinserti128 m5, m5, [r2+FDEC_STRIDE*1+%3], 1 paddusb m4, %1 paddusb m5, %1 psubusb m4, %2 psubusb m5, %2 mova [r0+FDEC_STRIDE*0+%3], xm4 mova [r0+FDEC_STRIDE*1+%3], xm5 vextracti128 [r2+FDEC_STRIDE*0+%3], m4, 1 vextracti128 [r2+FDEC_STRIDE*1+%3], m5, 1 %endmacro INIT_YMM avx2 cglobal add16x16_idct_dc, 2,3,6 add r0, FDEC_STRIDE*4 mova m0, [r1] pxor m1, m1 pmulhrsw m0, [pw_512] psubw m1, m0 mova m4, [pb_unpackbd1] mova m5, [pb_unpackbd2] packuswb m0, m0 packuswb m1, m1 pshufb m2, m0, m4 ; row0, row2 pshufb m3, m1, m4 ; row0, row2 pshufb m0, m5 ; row1, row3 pshufb m1, m5 ; row1, row3 lea r2, [r0+FDEC_STRIDE*8] ADD_DC_AVX2 m2, m3, FDEC_STRIDE*-4 ADD_DC_AVX2 m2, m3, FDEC_STRIDE*-2 ADD_DC_AVX2 m0, m1, FDEC_STRIDE* 0 ADD_DC_AVX2 m0, m1, FDEC_STRIDE* 2 RET %endif ; HIGH_BIT_DEPTH ;----------------------------------------------------------------------------- ; void sub8x8_dct_dc( int16_t dct[2][2], uint8_t *pix1, uint8_t *pix2 ) ;----------------------------------------------------------------------------- %macro DCTDC_2ROW_MMX 4 mova %1, [r1+FENC_STRIDE*(0+%3)] mova m1, [r1+FENC_STRIDE*(1+%3)] mova m2, [r2+FDEC_STRIDE*(0+%4)] mova m3, [r2+FDEC_STRIDE*(1+%4)] mova %2, %1 punpckldq %1, m1 punpckhdq %2, m1 mova m1, m2 punpckldq m2, m3 punpckhdq m1, m3 pxor m3, m3 psadbw %1, m3 psadbw %2, m3 psadbw m2, m3 psadbw m1, m3 psubw %1, m2 psubw %2, m1 %endmacro %macro DCT2x2 2 ; reg s1/s0, reg s3/s2 (!=m0/m1) PSHUFLW m1, %1, q2200 ; s1 s1 s0 s0 PSHUFLW m0, %2, q2301 ; s3 __ s2 __ paddw m1, %2 ; s1 s13 s0 s02 psubw m1, m0 ; d13 s13 d02 s02 PSHUFLW m0, m1, q1010 ; d02 s02 d02 s02 psrlq m1, 32 ; __ __ d13 s13 paddw m0, m1 ; d02 s02 d02+d13 s02+s13 psllq m1, 32 ; d13 s13 psubw m0, m1 ; d02-d13 s02-s13 d02+d13 s02+s13 %endmacro %if HIGH_BIT_DEPTH == 0 INIT_MMX mmx2 cglobal sub8x8_dct_dc, 3,3 DCTDC_2ROW_MMX m0, m4, 0, 0 DCTDC_2ROW_MMX m5, m6, 2, 2 paddw m0, m5 paddw m4, m6 punpckldq m0, m4 add r2, FDEC_STRIDE*4 DCTDC_2ROW_MMX m7, m4, 4, 0 DCTDC_2ROW_MMX m5, m6, 6, 2 paddw m7, m5 paddw m4, m6 punpckldq m7, m4 DCT2x2 m0, m7 mova [r0], m0 ret %macro DCTDC_2ROW_SSE2 4 movh m1, [r1+FENC_STRIDE*(0+%1)] movh m2, [r1+FENC_STRIDE*(1+%1)] punpckldq m1, m2 movh m2, [r2+FDEC_STRIDE*(0+%2)] punpckldq m2, [r2+FDEC_STRIDE*(1+%2)] psadbw m1, m0 psadbw m2, m0 ACCUM paddd, %4, 1, %3 psubd m%4, m2 %endmacro INIT_XMM sse2 cglobal sub8x8_dct_dc, 3,3 pxor m0, m0 DCTDC_2ROW_SSE2 0, 0, 0, 3 DCTDC_2ROW_SSE2 2, 2, 1, 3 add r2, FDEC_STRIDE*4 DCTDC_2ROW_SSE2 4, 0, 0, 4 DCTDC_2ROW_SSE2 6, 2, 1, 4 packssdw m3, m3 packssdw m4, m4 DCT2x2 m3, m4 movq [r0], m0 RET %macro SUB8x16_DCT_DC 0 cglobal sub8x16_dct_dc, 3,3 pxor m0, m0 DCTDC_2ROW_SSE2 0, 0, 0, 3 DCTDC_2ROW_SSE2 2, 2, 1, 3 add r1, FENC_STRIDE*8 add r2, FDEC_STRIDE*8 DCTDC_2ROW_SSE2 -4, -4, 0, 4 DCTDC_2ROW_SSE2 -2, -2, 1, 4 shufps m3, m4, q2020 DCTDC_2ROW_SSE2 0, 0, 0, 5 DCTDC_2ROW_SSE2 2, 2, 1, 5 add r2, FDEC_STRIDE*4 DCTDC_2ROW_SSE2 4, 0, 0, 4 DCTDC_2ROW_SSE2 6, 2, 1, 4 shufps m5, m4, q2020 %if cpuflag(ssse3) %define %%sign psignw %else %define %%sign pmullw %endif SUMSUB_BA d, 5, 3, 0 packssdw m5, m3 pshuflw m0, m5, q2301 pshufhw m0, m0, q2301 %%sign m5, [pw_pmpmpmpm] paddw m0, m5 pshufd m1, m0, q1320 pshufd m0, m0, q0231 %%sign m1, [pw_ppppmmmm] paddw m0, m1 mova [r0], m0 RET %endmacro ; SUB8x16_DCT_DC INIT_XMM sse2 SUB8x16_DCT_DC INIT_XMM ssse3 SUB8x16_DCT_DC %endif ; !HIGH_BIT_DEPTH %macro DCTDC_4ROW_SSE2 2 mova %1, [r1+FENC_STRIDEB*%2] mova m0, [r2+FDEC_STRIDEB*%2] %assign Y (%2+1) %rep 3 paddw %1, [r1+FENC_STRIDEB*Y] paddw m0, [r2+FDEC_STRIDEB*Y] %assign Y (Y+1) %endrep psubw %1, m0 pshufd m0, %1, q2301 paddw %1, m0 %endmacro %if HIGH_BIT_DEPTH %macro SUB8x8_DCT_DC_10 0 cglobal sub8x8_dct_dc, 3,3,3 DCTDC_4ROW_SSE2 m1, 0 DCTDC_4ROW_SSE2 m2, 4 mova m0, [pw_ppmmmmpp] pmaddwd m1, m0 pmaddwd m2, m0 pshufd m0, m1, q2200 ; -1 -1 +0 +0 pshufd m1, m1, q0033 ; +0 +0 +1 +1 paddd m1, m0 pshufd m0, m2, q1023 ; -2 +2 -3 +3 paddd m1, m2 paddd m1, m0 mova [r0], m1 RET %endmacro INIT_XMM sse2 SUB8x8_DCT_DC_10 %macro SUB8x16_DCT_DC_10 0 cglobal sub8x16_dct_dc, 3,3,6 DCTDC_4ROW_SSE2 m1, 0 DCTDC_4ROW_SSE2 m2, 4 DCTDC_4ROW_SSE2 m3, 8 DCTDC_4ROW_SSE2 m4, 12 mova m0, [pw_ppmmmmpp] pmaddwd m1, m0 pmaddwd m2, m0 pshufd m5, m1, q2200 ; -1 -1 +0 +0 pshufd m1, m1, q0033 ; +0 +0 +1 +1 paddd m1, m5 pshufd m5, m2, q1023 ; -2 +2 -3 +3 paddd m1, m2 paddd m1, m5 ; a6 a2 a4 a0 pmaddwd m3, m0 pmaddwd m4, m0 pshufd m5, m3, q2200 pshufd m3, m3, q0033 paddd m3, m5 pshufd m5, m4, q1023 paddd m3, m4 paddd m3, m5 ; a7 a3 a5 a1 paddd m0, m1, m3 psubd m1, m3 pshufd m0, m0, q3120 pshufd m1, m1, q3120 punpcklqdq m2, m0, m1 punpckhqdq m1, m0 mova [r0+ 0], m2 mova [r0+16], m1 RET %endmacro INIT_XMM sse2 SUB8x16_DCT_DC_10 INIT_XMM avx SUB8x16_DCT_DC_10 %endif ;----------------------------------------------------------------------------- ; void zigzag_scan_8x8_frame( int16_t level[64], int16_t dct[8][8] ) ;----------------------------------------------------------------------------- %macro SCAN_8x8 0 cglobal zigzag_scan_8x8_frame, 2,2,8 movdqa xmm0, [r1] movdqa xmm1, [r1+16] movdq2q mm0, xmm0 PALIGNR xmm1, xmm1, 14, xmm2 movdq2q mm1, xmm1 movdqa xmm2, [r1+32] movdqa xmm3, [r1+48] PALIGNR xmm2, xmm2, 12, xmm4 movdq2q mm2, xmm2 PALIGNR xmm3, xmm3, 10, xmm4 movdq2q mm3, xmm3 punpckhwd xmm0, xmm1 punpckhwd xmm2, xmm3 movq mm4, mm1 movq mm5, mm1 movq mm6, mm2 movq mm7, mm3 punpckhwd mm1, mm0 psllq mm0, 16 psrlq mm3, 16 punpckhdq mm1, mm1 punpckhdq mm2, mm0 punpcklwd mm0, mm4 punpckhwd mm4, mm3 punpcklwd mm4, mm2 punpckhdq mm0, mm2 punpcklwd mm6, mm3 punpcklwd mm5, mm7 punpcklwd mm5, mm6 movdqa xmm4, [r1+64] movdqa xmm5, [r1+80] movdqa xmm6, [r1+96] movdqa xmm7, [r1+112] movq [r0+2*00], mm0 movq [r0+2*04], mm4 movd [r0+2*08], mm1 movq [r0+2*36], mm5 movq [r0+2*46], mm6 PALIGNR xmm4, xmm4, 14, xmm3 movdq2q mm4, xmm4 PALIGNR xmm5, xmm5, 12, xmm3 movdq2q mm5, xmm5 PALIGNR xmm6, xmm6, 10, xmm3 movdq2q mm6, xmm6 %if cpuflag(ssse3) PALIGNR xmm7, xmm7, 8, xmm3 movdq2q mm7, xmm7 %else movhlps xmm3, xmm7 punpcklqdq xmm7, xmm7 movdq2q mm7, xmm3 %endif punpckhwd xmm4, xmm5 punpckhwd xmm6, xmm7 movq mm0, mm4 movq mm1, mm5 movq mm3, mm7 punpcklwd mm7, mm6 psrlq mm6, 16 punpcklwd mm4, mm6 punpcklwd mm5, mm4 punpckhdq mm4, mm3 punpcklwd mm3, mm6 punpckhwd mm3, mm4 punpckhwd mm0, mm1 punpckldq mm4, mm0 punpckhdq mm0, mm6 pshufw mm4, mm4, q1230 movq [r0+2*14], mm4 movq [r0+2*25], mm0 movd [r0+2*54], mm7 movq [r0+2*56], mm5 movq [r0+2*60], mm3 punpckhdq xmm3, xmm0, xmm2 punpckldq xmm0, xmm2 punpckhdq xmm7, xmm4, xmm6 punpckldq xmm4, xmm6 pshufhw xmm0, xmm0, q0123 pshuflw xmm4, xmm4, q0123 pshufhw xmm3, xmm3, q0123 pshuflw xmm7, xmm7, q0123 movlps [r0+2*10], xmm0 movhps [r0+2*17], xmm0 movlps [r0+2*21], xmm3 movlps [r0+2*28], xmm4 movhps [r0+2*32], xmm3 movhps [r0+2*39], xmm4 movlps [r0+2*43], xmm7 movhps [r0+2*50], xmm7 RET %endmacro %if HIGH_BIT_DEPTH == 0 INIT_XMM sse2 SCAN_8x8 INIT_XMM ssse3 SCAN_8x8 %endif ;----------------------------------------------------------------------------- ; void zigzag_scan_8x8_frame( dctcoef level[64], dctcoef dct[8][8] ) ;----------------------------------------------------------------------------- ; Output order: ; 0 8 1 2 9 16 24 17 ; 10 3 4 11 18 25 32 40 ; 33 26 19 12 5 6 13 20 ; 27 34 41 48 56 49 42 35 ; 28 21 14 7 15 22 29 36 ; 43 50 57 58 51 44 37 30 ; 23 31 38 45 52 59 60 53 ; 46 39 47 54 61 62 55 63 %macro SCAN_8x8_FRAME 5 cglobal zigzag_scan_8x8_frame, 2,2,8 mova m0, [r1] mova m1, [r1+ 8*SIZEOF_DCTCOEF] movu m2, [r1+14*SIZEOF_DCTCOEF] movu m3, [r1+21*SIZEOF_DCTCOEF] mova m4, [r1+28*SIZEOF_DCTCOEF] punpckl%4 m5, m0, m1 psrl%2 m0, %1 punpckh%4 m6, m1, m0 punpckl%3 m5, m0 punpckl%3 m1, m1 punpckh%4 m1, m3 mova m7, [r1+52*SIZEOF_DCTCOEF] mova m0, [r1+60*SIZEOF_DCTCOEF] punpckh%4 m1, m2 punpckl%4 m2, m4 punpckh%4 m4, m3 punpckl%3 m3, m3 punpckh%4 m3, m2 mova [r0], m5 mova [r0+ 4*SIZEOF_DCTCOEF], m1 mova [r0+ 8*SIZEOF_DCTCOEF], m6 punpckl%4 m6, m0 punpckl%4 m6, m7 mova m1, [r1+32*SIZEOF_DCTCOEF] movu m5, [r1+39*SIZEOF_DCTCOEF] movu m2, [r1+46*SIZEOF_DCTCOEF] movu [r0+35*SIZEOF_DCTCOEF], m3 movu [r0+47*SIZEOF_DCTCOEF], m4 punpckh%4 m7, m0 psll%2 m0, %1 punpckh%3 m3, m5, m5 punpckl%4 m5, m1 punpckh%4 m1, m2 mova [r0+52*SIZEOF_DCTCOEF], m6 movu [r0+13*SIZEOF_DCTCOEF], m5 movu m4, [r1+11*SIZEOF_DCTCOEF] movu m6, [r1+25*SIZEOF_DCTCOEF] punpckl%4 m5, m7 punpckl%4 m1, m3 punpckh%3 m0, m7 mova m3, [r1+ 4*SIZEOF_DCTCOEF] movu m7, [r1+18*SIZEOF_DCTCOEF] punpckl%4 m2, m5 movu [r0+25*SIZEOF_DCTCOEF], m1 mova m1, m4 mova m5, m6 punpckl%4 m4, m3 punpckl%4 m6, m7 punpckh%4 m1, m3 punpckh%4 m5, m7 punpckh%3 m3, m6, m4 punpckh%3 m7, m5, m1 punpckl%3 m6, m4 punpckl%3 m5, m1 movu m4, [r1+35*SIZEOF_DCTCOEF] movu m1, [r1+49*SIZEOF_DCTCOEF] pshuf%5 m6, m6, q0123 pshuf%5 m5, m5, q0123 mova [r0+60*SIZEOF_DCTCOEF], m0 mova [r0+56*SIZEOF_DCTCOEF], m2 movu m0, [r1+42*SIZEOF_DCTCOEF] mova m2, [r1+56*SIZEOF_DCTCOEF] movu [r0+17*SIZEOF_DCTCOEF], m3 mova [r0+32*SIZEOF_DCTCOEF], m7 movu [r0+10*SIZEOF_DCTCOEF], m6 movu [r0+21*SIZEOF_DCTCOEF], m5 punpckh%4 m3, m0, m4 punpckh%4 m7, m2, m1 punpckl%4 m0, m4 punpckl%4 m2, m1 punpckl%3 m4, m2, m0 punpckl%3 m1, m7, m3 punpckh%3 m2, m0 punpckh%3 m7, m3 pshuf%5 m2, m2, q0123 pshuf%5 m7, m7, q0123 mova [r0+28*SIZEOF_DCTCOEF], m4 movu [r0+43*SIZEOF_DCTCOEF], m1 movu [r0+39*SIZEOF_DCTCOEF], m2 movu [r0+50*SIZEOF_DCTCOEF], m7 RET %endmacro %if HIGH_BIT_DEPTH INIT_XMM sse2 SCAN_8x8_FRAME 4 , dq, qdq, dq, d INIT_XMM avx SCAN_8x8_FRAME 4 , dq, qdq, dq, d %else INIT_MMX mmx2 SCAN_8x8_FRAME 16, q , dq , wd, w %endif ;----------------------------------------------------------------------------- ; void zigzag_scan_4x4_frame( dctcoef level[16], dctcoef dct[4][4] ) ;----------------------------------------------------------------------------- %macro SCAN_4x4 4 cglobal zigzag_scan_4x4_frame, 2,2,6 mova m0, [r1+ 0*SIZEOF_DCTCOEF] mova m1, [r1+ 4*SIZEOF_DCTCOEF] mova m2, [r1+ 8*SIZEOF_DCTCOEF] mova m3, [r1+12*SIZEOF_DCTCOEF] punpckl%4 m4, m0, m1 psrl%2 m0, %1 punpckl%3 m4, m0 mova [r0+ 0*SIZEOF_DCTCOEF], m4 punpckh%4 m0, m2 punpckh%4 m4, m2, m3 psll%2 m3, %1 punpckl%3 m2, m2 punpckl%4 m5, m1, m3 punpckh%3 m1, m1 punpckh%4 m5, m2 punpckl%4 m1, m0 punpckh%3 m3, m4 mova [r0+ 4*SIZEOF_DCTCOEF], m5 mova [r0+ 8*SIZEOF_DCTCOEF], m1 mova [r0+12*SIZEOF_DCTCOEF], m3 RET %endmacro %if HIGH_BIT_DEPTH INIT_XMM sse2 SCAN_4x4 4, dq, qdq, dq INIT_XMM avx SCAN_4x4 4, dq, qdq, dq %else INIT_MMX mmx SCAN_4x4 16, q , dq , wd ;----------------------------------------------------------------------------- ; void zigzag_scan_4x4_frame( int16_t level[16], int16_t dct[4][4] ) ;----------------------------------------------------------------------------- %macro SCAN_4x4_FRAME 0 cglobal zigzag_scan_4x4_frame, 2,2 mova m1, [r1+16] mova m0, [r1+ 0] pshufb m1, [pb_scan4frameb] pshufb m0, [pb_scan4framea] psrldq m2, m1, 6 palignr m1, m0, 6 pslldq m0, 10 palignr m2, m0, 10 mova [r0+ 0], m1 mova [r0+16], m2 RET %endmacro INIT_XMM ssse3 SCAN_4x4_FRAME INIT_XMM avx SCAN_4x4_FRAME INIT_XMM xop cglobal zigzag_scan_4x4_frame, 2,2 mova m0, [r1+ 0] mova m1, [r1+16] vpperm m2, m0, m1, [pb_scan4frame2a] vpperm m1, m0, m1, [pb_scan4frame2b] mova [r0+ 0], m2 mova [r0+16], m1 RET %endif ; !HIGH_BIT_DEPTH %if HIGH_BIT_DEPTH ;----------------------------------------------------------------------------- ; void zigzag_scan_4x4_field( int32_t level[16], int32_t dct[4][4] ) ;----------------------------------------------------------------------------- INIT_XMM sse2 cglobal zigzag_scan_4x4_field, 2,3 movu m4, [r1+ 8] pshufd m0, m4, q3102 mova m1, [r1+32] mova m2, [r1+48] movu [r0+ 8], m0 mova [r0+32], m1 mova [r0+48], m2 movq mm0, [r1] movq [r0], mm0 movq mm0, [r1+24] movq [r0+24], mm0 RET %else ;----------------------------------------------------------------------------- ; void zigzag_scan_4x4_field( int16_t level[16], int16_t dct[4][4] ) ;----------------------------------------------------------------------------- ; sse2 is only 1 cycle faster, and ssse3/pshufb is slower on core2 INIT_MMX mmx2 cglobal zigzag_scan_4x4_field, 2,3 pshufw m0, [r1+4], q3102 mova m1, [r1+16] mova m2, [r1+24] movu [r0+4], m0 mova [r0+16], m1 mova [r0+24], m2 mov r2d, [r1] mov [r0], r2d mov r2d, [r1+12] mov [r0+12], r2d RET %endif ; HIGH_BIT_DEPTH ;----------------------------------------------------------------------------- ; void zigzag_scan_8x8_field( int16_t level[64], int16_t dct[8][8] ) ;----------------------------------------------------------------------------- ; Output order: ; 0 1 2 8 9 3 4 10 ; 16 11 5 6 7 12 17 24 ; 18 13 14 15 19 25 32 26 ; 20 21 22 23 27 33 40 34 ; 28 29 30 31 35 41 48 42 ; 36 37 38 39 43 49 50 44 ; 45 46 47 51 56 57 52 53 ; 54 55 58 59 60 61 62 63 %undef SCAN_8x8 %macro SCAN_8x8 5 cglobal zigzag_scan_8x8_field, 2,3,8 mova m0, [r1+ 0*SIZEOF_DCTCOEF] ; 03 02 01 00 mova m1, [r1+ 4*SIZEOF_DCTCOEF] ; 07 06 05 04 mova m2, [r1+ 8*SIZEOF_DCTCOEF] ; 11 10 09 08 pshuf%1 m3, m0, q3333 ; 03 03 03 03 movd r2d, m2 ; 09 08 pshuf%1 m2, m2, q0321 ; 08 11 10 09 punpckl%2 m3, m1 ; 05 03 04 03 pinsr%1 m0, r2d, 3 ; 08 02 01 00 punpckl%2 m4, m2, m3 ; 04 10 03 09 pshuf%1 m4, m4, q2310 ; 10 04 03 09 mova [r0+ 0*SIZEOF_DCTCOEF], m0 ; 08 02 01 00 mova [r0+ 4*SIZEOF_DCTCOEF], m4 ; 10 04 03 09 mova m3, [r1+12*SIZEOF_DCTCOEF] ; 15 14 13 12 mova m5, [r1+16*SIZEOF_DCTCOEF] ; 19 18 17 16 punpckl%3 m6, m5 ; 17 16 XX XX psrl%4 m1, %5 ; XX 07 06 05 punpckh%2 m6, m2 ; 08 17 11 16 punpckl%3 m6, m1 ; 06 05 11 16 mova [r0+ 8*SIZEOF_DCTCOEF], m6 ; 06 05 11 16 psrl%4 m1, %5 ; XX XX 07 06 punpckl%2 m1, m5 ; 17 07 16 06 mova m0, [r1+20*SIZEOF_DCTCOEF] ; 23 22 21 20 mova m2, [r1+24*SIZEOF_DCTCOEF] ; 27 26 25 24 punpckh%3 m1, m1 ; 17 07 17 07 punpckl%2 m6, m3, m2 ; 25 13 24 12 pextr%1 r2d, m5, 2 mova [r0+24*SIZEOF_DCTCOEF], m0 ; 23 22 21 20 punpckl%2 m1, m6 ; 24 17 12 07 mova [r0+12*SIZEOF_DCTCOEF], m1 pinsr%1 m3, r2d, 0 ; 15 14 13 18 mova [r0+16*SIZEOF_DCTCOEF], m3 ; 15 14 13 18 mova m7, [r1+28*SIZEOF_DCTCOEF] mova m0, [r1+32*SIZEOF_DCTCOEF] ; 35 34 33 32 psrl%4 m5, %5*3 ; XX XX XX 19 pshuf%1 m1, m2, q3321 ; 27 27 26 25 punpckl%2 m5, m0 ; 33 XX 32 19 psrl%4 m2, %5*3 ; XX XX XX 27 punpckl%2 m5, m1 ; 26 32 25 19 mova [r0+32*SIZEOF_DCTCOEF], m7 mova [r0+20*SIZEOF_DCTCOEF], m5 ; 26 32 25 19 mova m7, [r1+36*SIZEOF_DCTCOEF] mova m1, [r1+40*SIZEOF_DCTCOEF] ; 43 42 41 40 pshuf%1 m3, m0, q3321 ; 35 35 34 33 punpckl%2 m2, m1 ; 41 XX 40 27 mova [r0+40*SIZEOF_DCTCOEF], m7 punpckl%2 m2, m3 ; 34 40 33 27 mova [r0+28*SIZEOF_DCTCOEF], m2 mova m7, [r1+44*SIZEOF_DCTCOEF] ; 47 46 45 44 mova m2, [r1+48*SIZEOF_DCTCOEF] ; 51 50 49 48 psrl%4 m0, %5*3 ; XX XX XX 35 punpckl%2 m0, m2 ; 49 XX 48 35 pshuf%1 m3, m1, q3321 ; 43 43 42 41 punpckl%2 m0, m3 ; 42 48 41 35 mova [r0+36*SIZEOF_DCTCOEF], m0 pextr%1 r2d, m2, 3 ; 51 psrl%4 m1, %5*3 ; XX XX XX 43 punpckl%2 m1, m7 ; 45 XX 44 43 psrl%4 m2, %5 ; XX 51 50 49 punpckl%2 m1, m2 ; 50 44 49 43 pshuf%1 m1, m1, q2310 ; 44 50 49 43 mova [r0+44*SIZEOF_DCTCOEF], m1 psrl%4 m7, %5 ; XX 47 46 45 pinsr%1 m7, r2d, 3 ; 51 47 46 45 mova [r0+48*SIZEOF_DCTCOEF], m7 mova m0, [r1+56*SIZEOF_DCTCOEF] ; 59 58 57 56 mova m1, [r1+52*SIZEOF_DCTCOEF] ; 55 54 53 52 mova m7, [r1+60*SIZEOF_DCTCOEF] punpckl%3 m2, m0, m1 ; 53 52 57 56 punpckh%3 m1, m0 ; 59 58 55 54 mova [r0+52*SIZEOF_DCTCOEF], m2 mova [r0+56*SIZEOF_DCTCOEF], m1 mova [r0+60*SIZEOF_DCTCOEF], m7 RET %endmacro %if HIGH_BIT_DEPTH INIT_XMM sse4 SCAN_8x8 d, dq, qdq, dq, 4 INIT_XMM avx SCAN_8x8 d, dq, qdq, dq, 4 %else INIT_MMX mmx2 SCAN_8x8 w, wd, dq , q , 16 %endif ;----------------------------------------------------------------------------- ; void zigzag_sub_4x4_frame( int16_t level[16], const uint8_t *src, uint8_t *dst ) ;----------------------------------------------------------------------------- %macro ZIGZAG_SUB_4x4 2 %ifidn %1, ac cglobal zigzag_sub_4x4%1_%2, 4,4,8 %else cglobal zigzag_sub_4x4%1_%2, 3,3,8 %endif movd m0, [r1+0*FENC_STRIDE] movd m1, [r1+1*FENC_STRIDE] movd m2, [r1+2*FENC_STRIDE] movd m3, [r1+3*FENC_STRIDE] movd m4, [r2+0*FDEC_STRIDE] movd m5, [r2+1*FDEC_STRIDE] movd m6, [r2+2*FDEC_STRIDE] movd m7, [r2+3*FDEC_STRIDE] movd [r2+0*FDEC_STRIDE], m0 movd [r2+1*FDEC_STRIDE], m1 movd [r2+2*FDEC_STRIDE], m2 movd [r2+3*FDEC_STRIDE], m3 punpckldq m0, m1 punpckldq m2, m3 punpckldq m4, m5 punpckldq m6, m7 punpcklqdq m0, m2 punpcklqdq m4, m6 mova m7, [pb_sub4%2] pshufb m0, m7 pshufb m4, m7 mova m7, [hsub_mul] punpckhbw m1, m0, m4 punpcklbw m0, m4 pmaddubsw m1, m7 pmaddubsw m0, m7 %ifidn %1, ac movd r2d, m0 pand m0, [pb_subacmask] %endif mova [r0+ 0], m0 por m0, m1 pxor m2, m2 mova [r0+16], m1 pcmpeqb m0, m2 pmovmskb eax, m0 %ifidn %1, ac mov [r3], r2w %endif sub eax, 0xffff shr eax, 31 RET %endmacro %if HIGH_BIT_DEPTH == 0 INIT_XMM ssse3 ZIGZAG_SUB_4x4 , frame ZIGZAG_SUB_4x4 ac, frame ZIGZAG_SUB_4x4 , field ZIGZAG_SUB_4x4 ac, field INIT_XMM avx ZIGZAG_SUB_4x4 , frame ZIGZAG_SUB_4x4 ac, frame ZIGZAG_SUB_4x4 , field ZIGZAG_SUB_4x4 ac, field %endif ; !HIGH_BIT_DEPTH %if HIGH_BIT_DEPTH == 0 INIT_XMM xop cglobal zigzag_scan_8x8_field, 2,3,7 lea r2, [pb_scan8field1] %define off(m) (r2+m-pb_scan8field1) mova m0, [r1+ 0] mova m1, [r1+ 16] vpperm m5, m0, m1, [off(pb_scan8field1)] mova [r0+ 0], m5 vpperm m0, m0, m1, [off(pb_scan8field2a)] mova m2, [r1+ 32] mova m3, [r1+ 48] vpperm m5, m2, m3, [off(pb_scan8field2b)] por m5, m0 mova [r0+ 16], m5 mova m4, [off(pb_scan8field3b)] vpperm m1, m1, m2, [off(pb_scan8field3a)] mova m0, [r1+ 64] vpperm m5, m3, m0, m4 por m5, m1 mova [r0+ 32], m5 ; 4b, 5b are the same as pb_scan8field3b. ; 5a is the same as pb_scan8field4a. mova m5, [off(pb_scan8field4a)] vpperm m2, m2, m3, m5 mova m1, [r1+ 80] vpperm m6, m0, m1, m4 por m6, m2 mova [r0+ 48], m6 vpperm m3, m3, m0, m5 mova m2, [r1+ 96] vpperm m5, m1, m2, m4 por m5, m3 mova [r0+ 64], m5 vpperm m5, m0, m1, [off(pb_scan8field6)] mova [r0+ 80], m5 vpperm m5, m1, m2, [off(pb_scan8field7)] mov r2d, [r1+ 98] mov [r0+ 90], r2d mova [r0+ 96], m5 mova m3, [r1+112] movd [r0+104], m3 mov r2d, [r1+108] mova [r0+112], m3 mov [r0+112], r2d %undef off RET cglobal zigzag_scan_8x8_frame, 2,3,8 lea r2, [pb_scan8frame1] %define off(m) (r2+m-pb_scan8frame1) mova m7, [r1+ 16] mova m3, [r1+ 32] vpperm m7, m7, m3, [off(pb_scan8framet1)] ; 8 9 14 15 16 17 21 22 mova m2, [r1+ 48] vpperm m0, m3, m2, [off(pb_scan8framet2)] ; 18 19 20 23 25 31 26 30 mova m1, [r1+ 80] mova m4, [r1+ 64] vpperm m3, m4, m1, [off(pb_scan8framet3)] ; 32 33 37 38 40 43 44 45 vpperm m6, m0, m3, [off(pb_scan8framet4)] ; 18 23 25 31 32 38 40 45 vpperm m5, m0, m3, [off(pb_scan8framet5)] ; 19 20 26 30 33 37 43 44 vpperm m3, m2, m4, [off(pb_scan8framet6)] ; 24 27 28 29 34 35 36 39 mova m4, [r1+ 96] vpperm m4, m1, m4, [off(pb_scan8framet7)] ; 41 42 46 47 48 49 54 55 mova m1, [r1+ 0] vpperm m2, m1, m3, [off(pb_scan8framet8)] ; 0 1 2 7 24 28 29 36 vpperm m1, m2, m7, [off(pb_scan8frame1)] ; 0 8 1 2 9 16 24 17 mova [r0+ 0], m1 movh m0, [r1+ 6] movhps m0, [r1+ 20] ; 3 4 5 6 10 11 12 13 vpperm m1, m0, m6, [off(pb_scan8frame2)] ; 10 3 4 11 18 25 32 40 mova [r0+ 16], m1 vpperm m1, m0, m5, [off(pb_scan8frame3)] ; 33 26 19 12 5 6 13 20 mova [r0+ 32], m1 vpperm m1, m2, m7, [off(pb_scan8frame5)] ; 28 21 14 7 15 22 29 36 mova [r0+ 64], m1 movh m0, [r1+100] movhps m0, [r1+114] ; 50 51 52 53 57 58 59 60 vpperm m1, m5, m0, [off(pb_scan8frame6)] ; 43 50 57 58 51 44 37 30 mova [r0+ 80], m1 vpperm m1, m6, m0, [off(pb_scan8frame7)] ; 23 31 38 45 52 59 60 53 mova [r0+ 96], m1 mova m1, [r1+112] vpperm m0, m3, m1, [off(pb_scan8framet9)] ; 27 34 35 39 56 61 62 63 vpperm m1, m0, m4, [off(pb_scan8frame4)] ; 27 34 41 48 56 49 42 35 mova [r0+ 48], m1 vpperm m1, m0, m4, [off(pb_scan8frame8)] ; 46 39 47 54 61 62 55 63 mova [r0+112], m1 %undef off RET %endif ;----------------------------------------------------------------------------- ; void zigzag_interleave_8x8_cavlc( int16_t *dst, int16_t *src, uint8_t *nnz ) ;----------------------------------------------------------------------------- %macro INTERLEAVE 2 mova m0, [r1+(%1*4+ 0)*SIZEOF_PIXEL] mova m1, [r1+(%1*4+ 8)*SIZEOF_PIXEL] mova m2, [r1+(%1*4+16)*SIZEOF_PIXEL] mova m3, [r1+(%1*4+24)*SIZEOF_PIXEL] TRANSPOSE4x4%2 0,1,2,3,4 mova [r0+(%1+ 0)*SIZEOF_PIXEL], m0 mova [r0+(%1+32)*SIZEOF_PIXEL], m1 mova [r0+(%1+64)*SIZEOF_PIXEL], m2 mova [r0+(%1+96)*SIZEOF_PIXEL], m3 packsswb m0, m1 ACCUM por, 6, 2, %1 ACCUM por, 7, 3, %1 ACCUM por, 5, 0, %1 %endmacro %macro ZIGZAG_8x8_CAVLC 1 cglobal zigzag_interleave_8x8_cavlc, 3,3,8 INTERLEAVE 0, %1 INTERLEAVE 8, %1 INTERLEAVE 16, %1 INTERLEAVE 24, %1 packsswb m6, m7 packsswb m5, m6 packsswb m5, m5 pxor m0, m0 %if HIGH_BIT_DEPTH packsswb m5, m5 %endif pcmpeqb m5, m0 paddb m5, [pb_1] movd r0d, m5 mov [r2+0], r0w shr r0d, 16 mov [r2+8], r0w RET %endmacro %if HIGH_BIT_DEPTH INIT_XMM sse2 ZIGZAG_8x8_CAVLC D INIT_XMM avx ZIGZAG_8x8_CAVLC D %else INIT_MMX mmx ZIGZAG_8x8_CAVLC W %endif %macro INTERLEAVE_XMM 1 mova m0, [r1+%1*4+ 0] mova m1, [r1+%1*4+16] mova m4, [r1+%1*4+32] mova m5, [r1+%1*4+48] SBUTTERFLY wd, 0, 1, 6 SBUTTERFLY wd, 4, 5, 7 SBUTTERFLY wd, 0, 1, 6 SBUTTERFLY wd, 4, 5, 7 movh [r0+%1+ 0], m0 movhps [r0+%1+ 32], m0 movh [r0+%1+ 64], m1 movhps [r0+%1+ 96], m1 movh [r0+%1+ 8], m4 movhps [r0+%1+ 40], m4 movh [r0+%1+ 72], m5 movhps [r0+%1+104], m5 ACCUM por, 2, 0, %1 ACCUM por, 3, 1, %1 por m2, m4 por m3, m5 %endmacro %if HIGH_BIT_DEPTH == 0 %macro ZIGZAG_8x8_CAVLC 0 cglobal zigzag_interleave_8x8_cavlc, 3,3,8 INTERLEAVE_XMM 0 INTERLEAVE_XMM 16 packsswb m2, m3 pxor m5, m5 packsswb m2, m2 packsswb m2, m2 pcmpeqb m5, m2 paddb m5, [pb_1] movd r0d, m5 mov [r2+0], r0w shr r0d, 16 mov [r2+8], r0w RET %endmacro INIT_XMM sse2 ZIGZAG_8x8_CAVLC INIT_XMM avx ZIGZAG_8x8_CAVLC INIT_YMM avx2 cglobal zigzag_interleave_8x8_cavlc, 3,3,6 mova m0, [r1+ 0] mova m1, [r1+32] mova m2, [r1+64] mova m3, [r1+96] mova m5, [deinterleave_shufd] SBUTTERFLY wd, 0, 1, 4 SBUTTERFLY wd, 2, 3, 4 SBUTTERFLY wd, 0, 1, 4 SBUTTERFLY wd, 2, 3, 4 vpermd m0, m5, m0 vpermd m1, m5, m1 vpermd m2, m5, m2 vpermd m3, m5, m3 mova [r0+ 0], xm0 mova [r0+ 16], xm2 vextracti128 [r0+ 32], m0, 1 vextracti128 [r0+ 48], m2, 1 mova [r0+ 64], xm1 mova [r0+ 80], xm3 vextracti128 [r0+ 96], m1, 1 vextracti128 [r0+112], m3, 1 packsswb m0, m2 ; nnz0, nnz1 packsswb m1, m3 ; nnz2, nnz3 packsswb m0, m1 ; {nnz0,nnz2}, {nnz1,nnz3} vpermq m0, m0, q3120 ; {nnz0,nnz1}, {nnz2,nnz3} pxor m5, m5 pcmpeqq m0, m5 pmovmskb r0d, m0 not r0d and r0d, 0x01010101 mov [r2+0], r0w shr r0d, 16 mov [r2+8], r0w RET %endif ; !HIGH_BIT_DEPTH