| ; | |
| ; 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 "aom_ports/x86_abi_support.asm" | |
| ;void aom_half_horiz_vert_variance16x_h_sse2(unsigned char *ref, | |
| ; int ref_stride, | |
| ; unsigned char *src, | |
| ; int src_stride, | |
| ; unsigned int height, | |
| ; int *sum, | |
| ; unsigned int *sumsquared) | |
| global sym(aom_half_horiz_vert_variance16x_h_sse2) PRIVATE | |
| sym(aom_half_horiz_vert_variance16x_h_sse2): | |
| push rbp | |
| mov rbp, rsp | |
| SHADOW_ARGS_TO_STACK 7 | |
| SAVE_XMM 7 | |
| GET_GOT rbx | |
| push rsi | |
| push rdi | |
| ; end prolog | |
| pxor xmm6, xmm6 ; error accumulator | |
| pxor xmm7, xmm7 ; sse eaccumulator | |
| mov rsi, arg(0) ;ref | |
| mov rdi, arg(2) ;src | |
| movsxd rcx, dword ptr arg(4) ;height | |
| movsxd rax, dword ptr arg(1) ;ref_stride | |
| movsxd rdx, dword ptr arg(3) ;src_stride | |
| pxor xmm0, xmm0 ; | |
| movdqu xmm5, XMMWORD PTR [rsi] | |
| movdqu xmm3, XMMWORD PTR [rsi+1] | |
| pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3) horizontal line 1 | |
| lea rsi, [rsi + rax] | |
| aom_half_horiz_vert_variance16x_h_1: | |
| movdqu xmm1, XMMWORD PTR [rsi] ; | |
| movdqu xmm2, XMMWORD PTR [rsi+1] ; | |
| pavgb xmm1, xmm2 ; xmm1 = avg(xmm1,xmm3) horizontal line i+1 | |
| pavgb xmm5, xmm1 ; xmm = vertical average of the above | |
| movdqa xmm4, xmm5 | |
| punpcklbw xmm5, xmm0 ; xmm5 = words of above | |
| punpckhbw xmm4, xmm0 | |
| movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d7 | |
| punpcklbw xmm3, xmm0 ; xmm3 = words of above | |
| psubw xmm5, xmm3 ; xmm5 -= xmm3 | |
| movq xmm3, QWORD PTR [rdi+8] | |
| punpcklbw xmm3, xmm0 | |
| psubw xmm4, xmm3 | |
| paddw xmm6, xmm5 ; xmm6 += accumulated column differences | |
| paddw xmm6, xmm4 | |
| pmaddwd xmm5, xmm5 ; xmm5 *= xmm5 | |
| pmaddwd xmm4, xmm4 | |
| paddd xmm7, xmm5 ; xmm7 += accumulated square column differences | |
| paddd xmm7, xmm4 | |
| movdqa xmm5, xmm1 ; save xmm1 for use on the next row | |
| lea rsi, [rsi + rax] | |
| lea rdi, [rdi + rdx] | |
| sub rcx, 1 ; | |
| jnz aom_half_horiz_vert_variance16x_h_1 ; | |
| pxor xmm1, xmm1 | |
| pxor xmm5, xmm5 | |
| punpcklwd xmm0, xmm6 | |
| punpckhwd xmm1, xmm6 | |
| psrad xmm0, 16 | |
| psrad xmm1, 16 | |
| paddd xmm0, xmm1 | |
| movdqa xmm1, xmm0 | |
| movdqa xmm6, xmm7 | |
| punpckldq xmm6, xmm5 | |
| punpckhdq xmm7, xmm5 | |
| paddd xmm6, xmm7 | |
| punpckldq xmm0, xmm5 | |
| punpckhdq xmm1, xmm5 | |
| paddd xmm0, xmm1 | |
| movdqa xmm7, xmm6 | |
| movdqa xmm1, xmm0 | |
| psrldq xmm7, 8 | |
| psrldq xmm1, 8 | |
| paddd xmm6, xmm7 | |
| paddd xmm0, xmm1 | |
| mov rsi, arg(5) ;[Sum] | |
| mov rdi, arg(6) ;[SSE] | |
| movd [rsi], xmm0 | |
| movd [rdi], xmm6 | |
| ; begin epilog | |
| pop rdi | |
| pop rsi | |
| RESTORE_GOT | |
| RESTORE_XMM | |
| UNSHADOW_ARGS | |
| pop rbp | |
| ret | |
| ;void aom_half_vert_variance16x_h_sse2(unsigned char *ref, | |
| ; int ref_stride, | |
| ; unsigned char *src, | |
| ; int src_stride, | |
| ; unsigned int height, | |
| ; int *sum, | |
| ; unsigned int *sumsquared) | |
| global sym(aom_half_vert_variance16x_h_sse2) PRIVATE | |
| sym(aom_half_vert_variance16x_h_sse2): | |
| push rbp | |
| mov rbp, rsp | |
| SHADOW_ARGS_TO_STACK 7 | |
| SAVE_XMM 7 | |
| GET_GOT rbx | |
| push rsi | |
| push rdi | |
| ; end prolog | |
| pxor xmm6, xmm6 ; error accumulator | |
| pxor xmm7, xmm7 ; sse eaccumulator | |
| mov rsi, arg(0) ;ref | |
| mov rdi, arg(2) ;src | |
| movsxd rcx, dword ptr arg(4) ;height | |
| movsxd rax, dword ptr arg(1) ;ref_stride | |
| movsxd rdx, dword ptr arg(3) ;src_stride | |
| movdqu xmm5, XMMWORD PTR [rsi] | |
| lea rsi, [rsi + rax ] | |
| pxor xmm0, xmm0 | |
| aom_half_vert_variance16x_h_1: | |
| movdqu xmm3, XMMWORD PTR [rsi] | |
| pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3) | |
| movdqa xmm4, xmm5 | |
| punpcklbw xmm5, xmm0 | |
| punpckhbw xmm4, xmm0 | |
| movq xmm2, QWORD PTR [rdi] | |
| punpcklbw xmm2, xmm0 | |
| psubw xmm5, xmm2 | |
| movq xmm2, QWORD PTR [rdi+8] | |
| punpcklbw xmm2, xmm0 | |
| psubw xmm4, xmm2 | |
| paddw xmm6, xmm5 ; xmm6 += accumulated column differences | |
| paddw xmm6, xmm4 | |
| pmaddwd xmm5, xmm5 ; xmm5 *= xmm5 | |
| pmaddwd xmm4, xmm4 | |
| paddd xmm7, xmm5 ; xmm7 += accumulated square column differences | |
| paddd xmm7, xmm4 | |
| movdqa xmm5, xmm3 | |
| lea rsi, [rsi + rax] | |
| lea rdi, [rdi + rdx] | |
| sub rcx, 1 | |
| jnz aom_half_vert_variance16x_h_1 | |
| pxor xmm1, xmm1 | |
| pxor xmm5, xmm5 | |
| punpcklwd xmm0, xmm6 | |
| punpckhwd xmm1, xmm6 | |
| psrad xmm0, 16 | |
| psrad xmm1, 16 | |
| paddd xmm0, xmm1 | |
| movdqa xmm1, xmm0 | |
| movdqa xmm6, xmm7 | |
| punpckldq xmm6, xmm5 | |
| punpckhdq xmm7, xmm5 | |
| paddd xmm6, xmm7 | |
| punpckldq xmm0, xmm5 | |
| punpckhdq xmm1, xmm5 | |
| paddd xmm0, xmm1 | |
| movdqa xmm7, xmm6 | |
| movdqa xmm1, xmm0 | |
| psrldq xmm7, 8 | |
| psrldq xmm1, 8 | |
| paddd xmm6, xmm7 | |
| paddd xmm0, xmm1 | |
| mov rsi, arg(5) ;[Sum] | |
| mov rdi, arg(6) ;[SSE] | |
| movd [rsi], xmm0 | |
| movd [rdi], xmm6 | |
| ; begin epilog | |
| pop rdi | |
| pop rsi | |
| RESTORE_GOT | |
| RESTORE_XMM | |
| UNSHADOW_ARGS | |
| pop rbp | |
| ret | |
| ;void aom_half_horiz_variance16x_h_sse2(unsigned char *ref, | |
| ; int ref_stride | |
| ; unsigned char *src, | |
| ; int src_stride, | |
| ; unsigned int height, | |
| ; int *sum, | |
| ; unsigned int *sumsquared) | |
| global sym(aom_half_horiz_variance16x_h_sse2) PRIVATE | |
| sym(aom_half_horiz_variance16x_h_sse2): | |
| push rbp | |
| mov rbp, rsp | |
| SHADOW_ARGS_TO_STACK 7 | |
| SAVE_XMM 7 | |
| GET_GOT rbx | |
| push rsi | |
| push rdi | |
| ; end prolog | |
| pxor xmm6, xmm6 ; error accumulator | |
| pxor xmm7, xmm7 ; sse eaccumulator | |
| mov rsi, arg(0) ;ref | |
| mov rdi, arg(2) ;src | |
| movsxd rcx, dword ptr arg(4) ;height | |
| movsxd rax, dword ptr arg(1) ;ref_stride | |
| movsxd rdx, dword ptr arg(3) ;src_stride | |
| pxor xmm0, xmm0 ; | |
| aom_half_horiz_variance16x_h_1: | |
| movdqu xmm5, XMMWORD PTR [rsi] ; xmm5 = s0,s1,s2..s15 | |
| movdqu xmm3, XMMWORD PTR [rsi+1] ; xmm3 = s1,s2,s3..s16 | |
| pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3) | |
| movdqa xmm1, xmm5 | |
| punpcklbw xmm5, xmm0 ; xmm5 = words of above | |
| punpckhbw xmm1, xmm0 | |
| movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d7 | |
| punpcklbw xmm3, xmm0 ; xmm3 = words of above | |
| movq xmm2, QWORD PTR [rdi+8] | |
| punpcklbw xmm2, xmm0 | |
| psubw xmm5, xmm3 ; xmm5 -= xmm3 | |
| psubw xmm1, xmm2 | |
| paddw xmm6, xmm5 ; xmm6 += accumulated column differences | |
| paddw xmm6, xmm1 | |
| pmaddwd xmm5, xmm5 ; xmm5 *= xmm5 | |
| pmaddwd xmm1, xmm1 | |
| paddd xmm7, xmm5 ; xmm7 += accumulated square column differences | |
| paddd xmm7, xmm1 | |
| lea rsi, [rsi + rax] | |
| lea rdi, [rdi + rdx] | |
| sub rcx, 1 ; | |
| jnz aom_half_horiz_variance16x_h_1 ; | |
| pxor xmm1, xmm1 | |
| pxor xmm5, xmm5 | |
| punpcklwd xmm0, xmm6 | |
| punpckhwd xmm1, xmm6 | |
| psrad xmm0, 16 | |
| psrad xmm1, 16 | |
| paddd xmm0, xmm1 | |
| movdqa xmm1, xmm0 | |
| movdqa xmm6, xmm7 | |
| punpckldq xmm6, xmm5 | |
| punpckhdq xmm7, xmm5 | |
| paddd xmm6, xmm7 | |
| punpckldq xmm0, xmm5 | |
| punpckhdq xmm1, xmm5 | |
| paddd xmm0, xmm1 | |
| movdqa xmm7, xmm6 | |
| movdqa xmm1, xmm0 | |
| psrldq xmm7, 8 | |
| psrldq xmm1, 8 | |
| paddd xmm6, xmm7 | |
| paddd xmm0, xmm1 | |
| mov rsi, arg(5) ;[Sum] | |
| mov rdi, arg(6) ;[SSE] | |
| movd [rsi], xmm0 | |
| movd [rdi], xmm6 | |
| ; begin epilog | |
| pop rdi | |
| pop rsi | |
| RESTORE_GOT | |
| RESTORE_XMM | |
| UNSHADOW_ARGS | |
| pop rbp | |
| ret | |
| SECTION_RODATA | |
| ; short xmm_bi_rd[8] = { 64, 64, 64, 64,64, 64, 64, 64}; | |
| align 16 | |
| xmm_bi_rd: | |
| times 8 dw 64 | |
| align 16 | |
| aom_bilinear_filters_sse2: | |
| dw 128, 128, 128, 128, 128, 128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0 | |
| dw 112, 112, 112, 112, 112, 112, 112, 112, 16, 16, 16, 16, 16, 16, 16, 16 | |
| dw 96, 96, 96, 96, 96, 96, 96, 96, 32, 32, 32, 32, 32, 32, 32, 32 | |
| dw 80, 80, 80, 80, 80, 80, 80, 80, 48, 48, 48, 48, 48, 48, 48, 48 | |
| dw 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 | |
| dw 48, 48, 48, 48, 48, 48, 48, 48, 80, 80, 80, 80, 80, 80, 80, 80 | |
| dw 32, 32, 32, 32, 32, 32, 32, 32, 96, 96, 96, 96, 96, 96, 96, 96 | |
| dw 16, 16, 16, 16, 16, 16, 16, 16, 112, 112, 112, 112, 112, 112, 112, 112 |