| ; |
| ; 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. |
| ; |
| |
| ; |
| |
| %include "third_party/x86inc/x86inc.asm" |
| |
| SECTION .text |
| |
| %macro AVG_4x2x4 2 |
| movh m2, [second_predq] |
| movlhps m2, m2 |
| pavgb %1, m2 |
| pavgb %2, m2 |
| lea second_predq, [second_predq+8] |
| %endmacro |
| ; 'mflag' affect a lot how the code works. |
| ; |
| ; When 'mflag' is false, the 'src_strideq' resides in register, |
| ; [srcq + src_strideq + offset] is allowed, so we can simply |
| ; use such form to access src memory and don't bother to update |
| ; 'srcq' at each line. We only update 'srcq' each two-lines using |
| ; a compact LEA instruction like [srcq+src_strideq*2]. |
| ; |
| ; When 'mflag' is true, the 'src_strideq' resides in memory. |
| ; we cannot use above form to access memory, we have to update |
| ; 'srcq' at each line break. As we process two parts (first,second) |
| ; together in each macro function, the second part may also sit |
| ; in the next line, which means we also need to possibly add |
| ; one 'src_strideq' to 'srcq' before processing second part. |
| |
| %macro HANDLE_FIRST_OFFSET 2 |
| %define first_offset %2 |
| %if mflag == 0 && %1 == 1 |
| %define first_offset (src_strideq + %2) |
| %endif |
| %endmacro |
| |
| ; first_extraline, second_extraline, in_line_offset |
| %macro HANDLE_SECOND_OFFSET 3 |
| %define second_offset %3 |
| %if mflag && %1 == 0 && %2 == 1 |
| add srcq, src_strideq |
| %endif |
| %if mflag == 0 && %2 == 1 |
| %define second_offset (src_strideq + %3) |
| %endif |
| %endmacro |
| |
| ; Notes for line_ending: |
| ; 0 -- not a line ending |
| ; 1 -- line ending of a odd line [line numbers starts from one] |
| ; 2 -- line ending of a even line |
| ; This is specically designed to handle when src_strideq is a |
| ; memory position, under such case, we can not accomplish |
| ; complex address calculation using LEA, and fall back to |
| ; using simple ADD instruction at each line ending. |
| %macro ADVANCE_END_OF_LINE 1 |
| %if mflag |
| add srcq, src_strideq |
| %endif |
| %if mflag == 0 && %1 == 2 |
| lea srcq, [srcq +src_strideq*2] |
| %endif |
| |
| %if %1 == 2 |
| lea ref1q, [ref1q+ref_strideq*2] |
| lea ref2q, [ref2q+ref_strideq*2] |
| lea ref3q, [ref3q+ref_strideq*2] |
| lea ref4q, [ref4q+ref_strideq*2] |
| %endif |
| %endmacro |
| |
| ; Please note that the second_offset of src is for in_line_offset, |
| ; so it is less than src_stride. |
| ; PROCESS_4x2x4 first, off_{first,second}_{src,ref}, do_avg, |
| ; {first, second}_extraline, line_ending |
| %macro PROCESS_4x2x4 9 |
| HANDLE_FIRST_OFFSET %7, %2 |
| movd m0, [srcq + first_offset] |
| HANDLE_SECOND_OFFSET %7, %8, %4 |
| %if %1 == 1 |
| movd m6, [ref1q+%3] |
| movd m4, [ref2q+%3] |
| movd m7, [ref3q+%3] |
| movd m5, [ref4q+%3] |
| |
| movd m1, [srcq + second_offset] |
| movd m2, [ref1q+%5] |
| punpckldq m0, m1 |
| punpckldq m6, m2 |
| movd m1, [ref2q+%5] |
| movd m2, [ref3q+%5] |
| movd m3, [ref4q+%5] |
| punpckldq m4, m1 |
| punpckldq m7, m2 |
| punpckldq m5, m3 |
| movlhps m0, m0 |
| movlhps m6, m4 |
| movlhps m7, m5 |
| %if %6 == 1 |
| AVG_4x2x4 m6, m7 |
| %endif |
| psadbw m6, m0 |
| psadbw m7, m0 |
| %else |
| movd m1, [ref1q+%3] |
| movd m5, [ref1q+%5] |
| movd m2, [ref2q+%3] |
| movd m4, [ref2q+%5] |
| punpckldq m1, m5 |
| punpckldq m2, m4 |
| movd m3, [ref3q+%3] |
| movd m5, [ref3q+%5] |
| punpckldq m3, m5 |
| movd m4, [ref4q+%3] |
| movd m5, [ref4q+%5] |
| punpckldq m4, m5 |
| movd m5, [srcq + second_offset] |
| punpckldq m0, m5 |
| movlhps m0, m0 |
| movlhps m1, m2 |
| movlhps m3, m4 |
| %if %6 == 1 |
| AVG_4x2x4 m1, m3 |
| %endif |
| psadbw m1, m0 |
| psadbw m3, m0 |
| paddd m6, m1 |
| paddd m7, m3 |
| %endif |
| %if %9 > 0 |
| ADVANCE_END_OF_LINE %9 |
| %endif |
| %endmacro |
| |
| ; PROCESS_8x2x4 first, off_{first,second}_{src,ref}, do_avg, |
| ; {first,second}_extraline, line_ending |
| %macro PROCESS_8x2x4 9 |
| HANDLE_FIRST_OFFSET %7, %2 |
| movh m0, [srcq + first_offset] |
| HANDLE_SECOND_OFFSET %7, %8, %4 |
| %if %1 == 1 |
| movh m4, [ref1q+%3] |
| movh m5, [ref2q+%3] |
| movh m6, [ref3q+%3] |
| movh m7, [ref4q+%3] |
| movhps m0, [srcq + second_offset] |
| movhps m4, [ref1q+%5] |
| movhps m5, [ref2q+%5] |
| movhps m6, [ref3q+%5] |
| movhps m7, [ref4q+%5] |
| %if %6 == 1 |
| movu m3, [second_predq] |
| pavgb m4, m3 |
| pavgb m5, m3 |
| pavgb m6, m3 |
| pavgb m7, m3 |
| lea second_predq, [second_predq+mmsize] |
| %endif |
| psadbw m4, m0 |
| psadbw m5, m0 |
| psadbw m6, m0 |
| psadbw m7, m0 |
| %else |
| movh m1, [ref1q+%3] |
| movh m2, [ref2q+%3] |
| movhps m0, [srcq + second_offset] |
| movhps m1, [ref1q+%5] |
| movhps m2, [ref2q+%5] |
| %if %6 == 1 |
| movu m3, [second_predq] |
| pavgb m1, m3 |
| pavgb m2, m3 |
| %endif |
| psadbw m1, m0 |
| psadbw m2, m0 |
| paddd m4, m1 |
| paddd m5, m2 |
| |
| movh m1, [ref3q+%3] |
| movhps m1, [ref3q+%5] |
| movh m2, [ref4q+%3] |
| movhps m2, [ref4q+%5] |
| %if %6 == 1 |
| pavgb m1, m3 |
| pavgb m2, m3 |
| lea second_predq, [second_predq+mmsize] |
| %endif |
| psadbw m1, m0 |
| psadbw m2, m0 |
| paddd m6, m1 |
| paddd m7, m2 |
| %endif |
| %if %9 > 0 |
| ADVANCE_END_OF_LINE %9 |
| %endif |
| %endmacro |
| |
| ; PROCESS_16x2x4 first, off_{first,second}_{src,ref}, do_avg, |
| ; {first,second}_extraline, line_ending |
| %macro PROCESS_16x2x4 9 |
| ; 1st 16 px |
| HANDLE_FIRST_OFFSET %7, %2 |
| mova m0, [srcq + first_offset] |
| HANDLE_SECOND_OFFSET %7, %8, %4 |
| %if %1 == 1 |
| movu m4, [ref1q+%3] |
| movu m5, [ref2q+%3] |
| movu m6, [ref3q+%3] |
| movu m7, [ref4q+%3] |
| %if %6 == 1 |
| movu m3, [second_predq] |
| pavgb m4, m3 |
| pavgb m5, m3 |
| pavgb m6, m3 |
| pavgb m7, m3 |
| lea second_predq, [second_predq+mmsize] |
| %endif |
| psadbw m4, m0 |
| psadbw m5, m0 |
| psadbw m6, m0 |
| psadbw m7, m0 |
| %else ; %1 == 1 |
| movu m1, [ref1q+%3] |
| movu m2, [ref2q+%3] |
| %if %6 == 1 |
| movu m3, [second_predq] |
| pavgb m1, m3 |
| pavgb m2, m3 |
| %endif |
| psadbw m1, m0 |
| psadbw m2, m0 |
| paddd m4, m1 |
| paddd m5, m2 |
| |
| movu m1, [ref3q+%3] |
| movu m2, [ref4q+%3] |
| %if %6 == 1 |
| pavgb m1, m3 |
| pavgb m2, m3 |
| lea second_predq, [second_predq+mmsize] |
| %endif |
| psadbw m1, m0 |
| psadbw m2, m0 |
| paddd m6, m1 |
| paddd m7, m2 |
| %endif ; %1 == 1 |
| |
| ; 2nd 16 px |
| mova m0, [srcq + second_offset] |
| movu m1, [ref1q+%5] |
| movu m2, [ref2q+%5] |
| |
| %if %6 == 1 |
| movu m3, [second_predq] |
| pavgb m1, m3 |
| pavgb m2, m3 |
| %endif |
| psadbw m1, m0 |
| psadbw m2, m0 |
| paddd m4, m1 |
| paddd m5, m2 |
| |
| movu m1, [ref3q+%5] |
| movu m2, [ref4q+%5] |
| |
| %if %9 > 0 |
| ADVANCE_END_OF_LINE %9 |
| %endif |
| |
| %if %6 == 1 |
| pavgb m1, m3 |
| pavgb m2, m3 |
| lea second_predq, [second_predq+mmsize] |
| %endif |
| psadbw m1, m0 |
| psadbw m2, m0 |
| paddd m6, m1 |
| paddd m7, m2 |
| %endmacro |
| |
| ; PROCESS_32x2x4 first, off_{first,second}_{src,ref}, do_avg, |
| ; {first,second}_extraline, line_ending |
| %macro PROCESS_32x2x4 9 |
| PROCESS_16x2x4 %1, %2, %3, %2 + 16, %3 + 16, %6, %7, %7, %8 - %7 |
| PROCESS_16x2x4 0, %4, %5, %4 + 16, %5 + 16, %6, %8, %8, %9 |
| %endmacro |
| |
| ; PROCESS_64x2x4 first, off_{first,second}_{src,ref}, do_avg, |
| ; {first,second}_extraline, line_ending |
| %macro PROCESS_64x2x4 9 |
| PROCESS_32x2x4 %1, %2, %3, %2 + 32, %3 + 32, %6, %7, %7, %8 - %7 |
| PROCESS_32x2x4 0, %4, %5, %4 + 32, %5 + 32, %6, %8, %8, %9 |
| %endmacro |
| |
| ; PROCESS_128x2x4 first, off_{first,second}_{src,ref}, do_avg, |
| ; {first,second}_extraline, line_ending |
| %macro PROCESS_128x2x4 9 |
| PROCESS_64x2x4 %1, %2, %3, %2 + 64, %3 + 64, %6, %7, %7, %8 - %7 |
| PROCESS_64x2x4 0, %4, %5, %4 + 64, %5 + 64, %6, %8, %8, %9 |
| %endmacro |
| |
| ; void aom_sadNxNx4d_sse2(uint8_t *src, int src_stride, |
| ; uint8_t *ref[4], int ref_stride, |
| ; uint32_t res[4]); |
| ; Macro Arguments: |
| ; 1: Width |
| ; 2: Height |
| ; 3: If 0, then normal sad, else avg |
| ; 4: If 0, then normal sad, else skip rows |
| %macro SADNXN4D 2-4 0,0 |
| %if %4 == 1 ; skip rows |
| %if UNIX64 |
| cglobal sad_skip_%1x%2x4d, 5, 8, 8, src, src_stride, ref1, ref_stride, \ |
| res, ref2, ref3, ref4 |
| %else |
| cglobal sad_skip_%1x%2x4d, 4, 7, 8, src, src_stride, ref1, ref_stride, \ |
| ref2, ref3, ref4 |
| %endif |
| %elif %3 == 0 ; normal sad |
| %if UNIX64 |
| cglobal sad%1x%2x4d, 5, 8, 8, src, src_stride, ref1, ref_stride, \ |
| res, ref2, ref3, ref4 |
| %else |
| cglobal sad%1x%2x4d, 4, 7, 8, src, src_stride, ref1, ref_stride, \ |
| ref2, ref3, ref4 |
| %endif |
| %else ; avg |
| %if UNIX64 |
| cglobal sad%1x%2x4d_avg, 6, 10, 8, src, src_stride, ref1, ref_stride, \ |
| second_pred, res, ref2, ref3, ref4 |
| %else |
| cglobal sad%1x%2x4d_avg, 5, 7, 8, src, ref4, ref1, ref_stride, \ |
| second_pred, ref2, ref3 |
| %define src_strideq r1mp |
| %define src_strided r1mp |
| %endif |
| %endif |
| |
| %define mflag ((1 - UNIX64) & %3) |
| %if %4 == 1 |
| lea src_strided, [2*src_strided] |
| lea ref_strided, [2*ref_strided] |
| %endif |
| movsxdifnidn src_strideq, src_strided |
| movsxdifnidn ref_strideq, ref_strided |
| |
| mov ref2q, [ref1q+gprsize*1] |
| mov ref3q, [ref1q+gprsize*2] |
| mov ref4q, [ref1q+gprsize*3] |
| mov ref1q, [ref1q+gprsize*0] |
| |
| PROCESS_%1x2x4 1, 0, 0, 0, ref_strideq, %3, 0, 1, 2 |
| %if %4 == 1 ; downsample number of rows by 2 |
| %define num_rep (%2-8)/4 |
| %else |
| %define num_rep (%2-4)/2 |
| %endif |
| %rep num_rep |
| PROCESS_%1x2x4 0, 0, 0, 0, ref_strideq, %3, 0, 1, 2 |
| %endrep |
| %undef num_rep |
| PROCESS_%1x2x4 0, 0, 0, 0, ref_strideq, %3, 0, 1, 2 |
| |
| %if %3 == 0 |
| %define resultq r4 |
| %define resultmp r4mp |
| %else |
| %define resultq r5 |
| %define resultmp r5mp |
| %endif |
| |
| %if %1 > 4 |
| pslldq m5, 4 |
| pslldq m7, 4 |
| por m4, m5 |
| por m6, m7 |
| mova m5, m4 |
| mova m7, m6 |
| punpcklqdq m4, m6 |
| punpckhqdq m5, m7 |
| paddd m4, m5 |
| %if %4 == 1 |
| pslld m4, 1 |
| %endif |
| movifnidn resultq, resultmp |
| movu [resultq], m4 |
| RET |
| %else |
| pshufd m6, m6, 0x08 |
| pshufd m7, m7, 0x08 |
| %if %4 == 1 |
| pslld m6, 1 |
| pslld m7, 1 |
| %endif |
| movifnidn resultq, resultmp |
| movq [resultq+0], m6 |
| movq [resultq+8], m7 |
| RET |
| %endif |
| %endmacro |
| |
| INIT_XMM sse2 |
| SADNXN4D 128, 128 |
| SADNXN4D 128, 64 |
| SADNXN4D 64, 128 |
| SADNXN4D 64, 64 |
| SADNXN4D 64, 32 |
| SADNXN4D 32, 64 |
| SADNXN4D 32, 32 |
| SADNXN4D 32, 16 |
| SADNXN4D 16, 32 |
| SADNXN4D 16, 16 |
| SADNXN4D 16, 8 |
| SADNXN4D 8, 16 |
| SADNXN4D 8, 8 |
| SADNXN4D 8, 4 |
| SADNXN4D 4, 8 |
| SADNXN4D 4, 4 |
| %if CONFIG_REALTIME_ONLY==0 |
| SADNXN4D 4, 16 |
| SADNXN4D 16, 4 |
| SADNXN4D 8, 32 |
| SADNXN4D 32, 8 |
| SADNXN4D 16, 64 |
| SADNXN4D 64, 16 |
| %endif |
| SADNXN4D 128, 128, 1 |
| SADNXN4D 128, 64, 1 |
| SADNXN4D 64, 128, 1 |
| SADNXN4D 64, 64, 1 |
| SADNXN4D 64, 32, 1 |
| SADNXN4D 32, 64, 1 |
| SADNXN4D 32, 32, 1 |
| SADNXN4D 32, 16, 1 |
| SADNXN4D 16, 32, 1 |
| SADNXN4D 16, 16, 1 |
| SADNXN4D 16, 8, 1 |
| SADNXN4D 8, 16, 1 |
| SADNXN4D 8, 8, 1 |
| SADNXN4D 8, 4, 1 |
| SADNXN4D 4, 8, 1 |
| SADNXN4D 4, 4, 1 |
| %if CONFIG_REALTIME_ONLY==0 |
| SADNXN4D 4, 16, 1 |
| SADNXN4D 16, 4, 1 |
| SADNXN4D 8, 32, 1 |
| SADNXN4D 32, 8, 1 |
| SADNXN4D 16, 64, 1 |
| SADNXN4D 64, 16, 1 |
| %endif |
| SADNXN4D 128, 128, 0, 1 |
| SADNXN4D 128, 64, 0, 1 |
| SADNXN4D 64, 128, 0, 1 |
| SADNXN4D 64, 64, 0, 1 |
| SADNXN4D 64, 32, 0, 1 |
| SADNXN4D 32, 64, 0, 1 |
| SADNXN4D 32, 32, 0, 1 |
| SADNXN4D 32, 16, 0, 1 |
| SADNXN4D 16, 32, 0, 1 |
| SADNXN4D 16, 16, 0, 1 |
| SADNXN4D 16, 8, 0, 1 |
| SADNXN4D 8, 16, 0, 1 |
| SADNXN4D 8, 8, 0, 1 |
| SADNXN4D 4, 8, 0, 1 |
| %if CONFIG_REALTIME_ONLY==0 |
| SADNXN4D 4, 16, 0, 1 |
| SADNXN4D 8, 32, 0, 1 |
| SADNXN4D 32, 8, 0, 1 |
| SADNXN4D 16, 64, 0, 1 |
| SADNXN4D 64, 16, 0, 1 |
| %endif |
| |
| ; Different assembly is needed when the height gets subsampled to 2 |
| ; SADNXN4D 16, 4, 0, 1 |
| ; SADNXN4D 8, 4, 0, 1 |
| ; SADNXN4D 4, 4, 0, 1 |
