| ; |
| ; Copyright (c) 2010 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. |
| ; |
| |
| %include "vpx_ports/x86_abi_support.asm" |
| |
| ;void vpx_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(vpx_half_horiz_vert_variance16x_h_sse2) PRIVATE |
| sym(vpx_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] |
| |
| vpx_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 vpx_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 vpx_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(vpx_half_vert_variance16x_h_sse2) PRIVATE |
| sym(vpx_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 |
| |
| vpx_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 vpx_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 vpx_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(vpx_half_horiz_variance16x_h_sse2) PRIVATE |
| sym(vpx_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 ; |
| |
| vpx_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 vpx_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 |
| vpx_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 |
