| ; |
| ; 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" |
| |
| %define xmm_filter_shift 7 |
| |
| |
| ;void vp9_filter_block2d_bil_var_ssse3 |
| ;( |
| ; unsigned char *ref_ptr, |
| ; int ref_pixels_per_line, |
| ; unsigned char *src_ptr, |
| ; int src_pixels_per_line, |
| ; unsigned int Height, |
| ; int xoffset, |
| ; int yoffset, |
| ; int *sum, |
| ; unsigned int *sumsquared;; |
| ; |
| ;) |
| ;Note: The filter coefficient at offset=0 is 128. Since the second register |
| ;for Pmaddubsw is signed bytes, we must calculate zero offset seperately. |
| global sym(vp9_filter_block2d_bil_var_ssse3) PRIVATE |
| sym(vp9_filter_block2d_bil_var_ssse3): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 9 |
| SAVE_XMM 7 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| pxor xmm6, xmm6 |
| pxor xmm7, xmm7 |
| |
| lea rcx, [GLOBAL(bilinear_filters_ssse3)] |
| movsxd rax, dword ptr arg(5) ; xoffset |
| |
| cmp rax, 0 ; skip first_pass filter if xoffset=0 |
| je .filter_block2d_bil_var_ssse3_sp_only |
| |
| shl rax, 4 ; point to filter coeff with xoffset |
| lea rax, [rax + rcx] ; HFilter |
| |
| movsxd rdx, dword ptr arg(6) ; yoffset |
| |
| cmp rdx, 0 ; skip second_pass filter if yoffset=0 |
| je .filter_block2d_bil_var_ssse3_fp_only |
| |
| shl rdx, 4 |
| lea rdx, [rdx + rcx] ; VFilter |
| |
| mov rsi, arg(0) ;ref_ptr |
| mov rdi, arg(2) ;src_ptr |
| movsxd rcx, dword ptr arg(4) ;Height |
| |
| movdqu xmm0, XMMWORD PTR [rsi] |
| movdqu xmm1, XMMWORD PTR [rsi+1] |
| movdqa xmm2, xmm0 |
| |
| punpcklbw xmm0, xmm1 |
| punpckhbw xmm2, xmm1 |
| pmaddubsw xmm0, [rax] |
| pmaddubsw xmm2, [rax] |
| |
| paddw xmm0, [GLOBAL(xmm_bi_rd)] |
| paddw xmm2, [GLOBAL(xmm_bi_rd)] |
| psraw xmm0, xmm_filter_shift |
| psraw xmm2, xmm_filter_shift |
| |
| packuswb xmm0, xmm2 |
| |
| %if ABI_IS_32BIT |
| add rsi, dword ptr arg(1) ;ref_pixels_per_line |
| %else |
| movsxd r8, dword ptr arg(1) ;ref_pixels_per_line |
| movsxd r9, dword ptr arg(3) ;src_pixels_per_line |
| lea rsi, [rsi + r8] |
| %endif |
| |
| .filter_block2d_bil_var_ssse3_loop: |
| movdqu xmm1, XMMWORD PTR [rsi] |
| movdqu xmm2, XMMWORD PTR [rsi+1] |
| movdqa xmm3, xmm1 |
| |
| punpcklbw xmm1, xmm2 |
| punpckhbw xmm3, xmm2 |
| pmaddubsw xmm1, [rax] |
| pmaddubsw xmm3, [rax] |
| |
| paddw xmm1, [GLOBAL(xmm_bi_rd)] |
| paddw xmm3, [GLOBAL(xmm_bi_rd)] |
| psraw xmm1, xmm_filter_shift |
| psraw xmm3, xmm_filter_shift |
| packuswb xmm1, xmm3 |
| |
| movdqa xmm2, xmm0 |
| movdqa xmm0, xmm1 |
| movdqa xmm3, xmm2 |
| |
| punpcklbw xmm2, xmm1 |
| punpckhbw xmm3, xmm1 |
| pmaddubsw xmm2, [rdx] |
| pmaddubsw xmm3, [rdx] |
| |
| paddw xmm2, [GLOBAL(xmm_bi_rd)] |
| paddw xmm3, [GLOBAL(xmm_bi_rd)] |
| psraw xmm2, xmm_filter_shift |
| psraw xmm3, xmm_filter_shift |
| |
| movq xmm1, QWORD PTR [rdi] |
| pxor xmm4, xmm4 |
| punpcklbw xmm1, xmm4 |
| movq xmm5, QWORD PTR [rdi+8] |
| punpcklbw xmm5, xmm4 |
| |
| psubw xmm2, xmm1 |
| psubw xmm3, xmm5 |
| paddw xmm6, xmm2 |
| paddw xmm6, xmm3 |
| pmaddwd xmm2, xmm2 |
| pmaddwd xmm3, xmm3 |
| paddd xmm7, xmm2 |
| paddd xmm7, xmm3 |
| |
| %if ABI_IS_32BIT |
| add rsi, dword ptr arg(1) ;ref_pixels_per_line |
| add rdi, dword ptr arg(3) ;src_pixels_per_line |
| %else |
| lea rsi, [rsi + r8] |
| lea rdi, [rdi + r9] |
| %endif |
| |
| sub rcx, 1 |
| jnz .filter_block2d_bil_var_ssse3_loop |
| |
| jmp .filter_block2d_bil_variance |
| |
| .filter_block2d_bil_var_ssse3_sp_only: |
| movsxd rdx, dword ptr arg(6) ; yoffset |
| |
| cmp rdx, 0 ; Both xoffset =0 and yoffset=0 |
| je .filter_block2d_bil_var_ssse3_full_pixel |
| |
| shl rdx, 4 |
| lea rdx, [rdx + rcx] ; VFilter |
| |
| mov rsi, arg(0) ;ref_ptr |
| mov rdi, arg(2) ;src_ptr |
| movsxd rcx, dword ptr arg(4) ;Height |
| movsxd rax, dword ptr arg(1) ;ref_pixels_per_line |
| |
| movdqu xmm1, XMMWORD PTR [rsi] |
| movdqa xmm0, xmm1 |
| |
| %if ABI_IS_32BIT=0 |
| movsxd r9, dword ptr arg(3) ;src_pixels_per_line |
| %endif |
| |
| lea rsi, [rsi + rax] |
| |
| .filter_block2d_bil_sp_only_loop: |
| movdqu xmm3, XMMWORD PTR [rsi] |
| movdqa xmm2, xmm1 |
| movdqa xmm0, xmm3 |
| |
| punpcklbw xmm1, xmm3 |
| punpckhbw xmm2, xmm3 |
| pmaddubsw xmm1, [rdx] |
| pmaddubsw xmm2, [rdx] |
| |
| paddw xmm1, [GLOBAL(xmm_bi_rd)] |
| paddw xmm2, [GLOBAL(xmm_bi_rd)] |
| psraw xmm1, xmm_filter_shift |
| psraw xmm2, xmm_filter_shift |
| |
| movq xmm3, QWORD PTR [rdi] |
| pxor xmm4, xmm4 |
| punpcklbw xmm3, xmm4 |
| movq xmm5, QWORD PTR [rdi+8] |
| punpcklbw xmm5, xmm4 |
| |
| psubw xmm1, xmm3 |
| psubw xmm2, xmm5 |
| paddw xmm6, xmm1 |
| paddw xmm6, xmm2 |
| pmaddwd xmm1, xmm1 |
| pmaddwd xmm2, xmm2 |
| paddd xmm7, xmm1 |
| paddd xmm7, xmm2 |
| |
| movdqa xmm1, xmm0 |
| lea rsi, [rsi + rax] ;ref_pixels_per_line |
| |
| %if ABI_IS_32BIT |
| add rdi, dword ptr arg(3) ;src_pixels_per_line |
| %else |
| lea rdi, [rdi + r9] |
| %endif |
| |
| sub rcx, 1 |
| jnz .filter_block2d_bil_sp_only_loop |
| |
| jmp .filter_block2d_bil_variance |
| |
| .filter_block2d_bil_var_ssse3_full_pixel: |
| mov rsi, arg(0) ;ref_ptr |
| mov rdi, arg(2) ;src_ptr |
| movsxd rcx, dword ptr arg(4) ;Height |
| movsxd rax, dword ptr arg(1) ;ref_pixels_per_line |
| movsxd rdx, dword ptr arg(3) ;src_pixels_per_line |
| pxor xmm0, xmm0 |
| |
| .filter_block2d_bil_full_pixel_loop: |
| movq xmm1, QWORD PTR [rsi] |
| punpcklbw xmm1, xmm0 |
| movq xmm2, QWORD PTR [rsi+8] |
| punpcklbw xmm2, xmm0 |
| |
| movq xmm3, QWORD PTR [rdi] |
| punpcklbw xmm3, xmm0 |
| movq xmm4, QWORD PTR [rdi+8] |
| punpcklbw xmm4, xmm0 |
| |
| psubw xmm1, xmm3 |
| psubw xmm2, xmm4 |
| paddw xmm6, xmm1 |
| paddw xmm6, xmm2 |
| pmaddwd xmm1, xmm1 |
| pmaddwd xmm2, xmm2 |
| paddd xmm7, xmm1 |
| paddd xmm7, xmm2 |
| |
| lea rsi, [rsi + rax] ;ref_pixels_per_line |
| lea rdi, [rdi + rdx] ;src_pixels_per_line |
| sub rcx, 1 |
| jnz .filter_block2d_bil_full_pixel_loop |
| |
| jmp .filter_block2d_bil_variance |
| |
| .filter_block2d_bil_var_ssse3_fp_only: |
| mov rsi, arg(0) ;ref_ptr |
| mov rdi, arg(2) ;src_ptr |
| movsxd rcx, dword ptr arg(4) ;Height |
| movsxd rdx, dword ptr arg(1) ;ref_pixels_per_line |
| |
| pxor xmm0, xmm0 |
| |
| %if ABI_IS_32BIT=0 |
| movsxd r9, dword ptr arg(3) ;src_pixels_per_line |
| %endif |
| |
| .filter_block2d_bil_fp_only_loop: |
| movdqu xmm1, XMMWORD PTR [rsi] |
| movdqu xmm2, XMMWORD PTR [rsi+1] |
| movdqa xmm3, xmm1 |
| |
| punpcklbw xmm1, xmm2 |
| punpckhbw xmm3, xmm2 |
| pmaddubsw xmm1, [rax] |
| pmaddubsw xmm3, [rax] |
| |
| paddw xmm1, [GLOBAL(xmm_bi_rd)] |
| paddw xmm3, [GLOBAL(xmm_bi_rd)] |
| psraw xmm1, xmm_filter_shift |
| psraw xmm3, xmm_filter_shift |
| |
| movq xmm2, XMMWORD PTR [rdi] |
| pxor xmm4, xmm4 |
| punpcklbw xmm2, xmm4 |
| movq xmm5, QWORD PTR [rdi+8] |
| punpcklbw xmm5, xmm4 |
| |
| psubw xmm1, xmm2 |
| psubw xmm3, xmm5 |
| paddw xmm6, xmm1 |
| paddw xmm6, xmm3 |
| pmaddwd xmm1, xmm1 |
| pmaddwd xmm3, xmm3 |
| paddd xmm7, xmm1 |
| paddd xmm7, xmm3 |
| |
| lea rsi, [rsi + rdx] |
| %if ABI_IS_32BIT |
| add rdi, dword ptr arg(3) ;src_pixels_per_line |
| %else |
| lea rdi, [rdi + r9] |
| %endif |
| |
| sub rcx, 1 |
| jnz .filter_block2d_bil_fp_only_loop |
| |
| jmp .filter_block2d_bil_variance |
| |
| .filter_block2d_bil_variance: |
| pxor xmm0, xmm0 |
| 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(7) ;[Sum] |
| mov rdi, arg(8) ;[SSE] |
| |
| movd [rsi], xmm0 |
| movd [rdi], xmm6 |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| SECTION_RODATA |
| align 16 |
| xmm_bi_rd: |
| times 8 dw 64 |
| align 16 |
| bilinear_filters_ssse3: |
| times 8 db 128, 0 |
| times 8 db 120, 8 |
| times 8 db 112, 16 |
| times 8 db 104, 24 |
| times 8 db 96, 32 |
| times 8 db 88, 40 |
| times 8 db 80, 48 |
| times 8 db 72, 56 |
| times 8 db 64, 64 |
| times 8 db 56, 72 |
| times 8 db 48, 80 |
| times 8 db 40, 88 |
| times 8 db 32, 96 |
| times 8 db 24, 104 |
| times 8 db 16, 112 |
| times 8 db 8, 120 |
