| ; |
| ; 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 mmx_filter_shift 7 |
| |
| ;unsigned int vpx_get_mb_ss_mmx( short *src_ptr ) |
| global sym(vpx_get_mb_ss_mmx) PRIVATE |
| sym(vpx_get_mb_ss_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| sub rsp, 8 |
| ; end prolog |
| |
| mov rax, arg(0) ;src_ptr |
| mov rcx, 16 |
| pxor mm4, mm4 |
| |
| .NEXTROW: |
| movq mm0, [rax] |
| movq mm1, [rax+8] |
| movq mm2, [rax+16] |
| movq mm3, [rax+24] |
| pmaddwd mm0, mm0 |
| pmaddwd mm1, mm1 |
| pmaddwd mm2, mm2 |
| pmaddwd mm3, mm3 |
| |
| paddd mm4, mm0 |
| paddd mm4, mm1 |
| paddd mm4, mm2 |
| paddd mm4, mm3 |
| |
| add rax, 32 |
| dec rcx |
| ja .NEXTROW |
| movq QWORD PTR [rsp], mm4 |
| |
| ;return sum[0]+sum[1]; |
| movsxd rax, dword ptr [rsp] |
| movsxd rcx, dword ptr [rsp+4] |
| add rax, rcx |
| |
| ; begin epilog |
| add rsp, 8 |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| ;void vpx_get8x8var_mmx |
| ;( |
| ; unsigned char *src_ptr, |
| ; int source_stride, |
| ; unsigned char *ref_ptr, |
| ; int recon_stride, |
| ; unsigned int *SSE, |
| ; int *Sum |
| ;) |
| global sym(vpx_get8x8var_mmx) PRIVATE |
| sym(vpx_get8x8var_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 6 |
| push rsi |
| push rdi |
| push rbx |
| sub rsp, 16 |
| ; end prolog |
| |
| pxor mm5, mm5 ; Blank mmx6 |
| pxor mm6, mm6 ; Blank mmx7 |
| pxor mm7, mm7 ; Blank mmx7 |
| |
| mov rax, arg(0) ;[src_ptr] ; Load base addresses |
| mov rbx, arg(2) ;[ref_ptr] |
| movsxd rcx, dword ptr arg(1) ;[source_stride] |
| movsxd rdx, dword ptr arg(3) ;[recon_stride] |
| |
| ; Row 1 |
| movq mm0, [rax] ; Copy eight bytes to mm0 |
| movq mm1, [rbx] ; Copy eight bytes to mm1 |
| movq mm2, mm0 ; Take copies |
| movq mm3, mm1 ; Take copies |
| |
| punpcklbw mm0, mm6 ; unpack to higher prrcision |
| punpcklbw mm1, mm6 |
| punpckhbw mm2, mm6 ; unpack to higher prrcision |
| punpckhbw mm3, mm6 |
| psubsw mm0, mm1 ; A-B (low order) to MM0 |
| psubsw mm2, mm3 ; A-B (high order) to MM2 |
| |
| paddw mm5, mm0 ; accumulate differences in mm5 |
| paddw mm5, mm2 ; accumulate differences in mm5 |
| |
| pmaddwd mm0, mm0 ; square and accumulate |
| pmaddwd mm2, mm2 ; square and accumulate |
| add rbx,rdx ; Inc pointer into ref data |
| add rax,rcx ; Inc pointer into the new data |
| movq mm1, [rbx] ; Copy eight bytes to mm1 |
| paddd mm7, mm0 ; accumulate in mm7 |
| paddd mm7, mm2 ; accumulate in mm7 |
| |
| ; Row 2 |
| movq mm0, [rax] ; Copy eight bytes to mm0 |
| movq mm2, mm0 ; Take copies |
| movq mm3, mm1 ; Take copies |
| |
| punpcklbw mm0, mm6 ; unpack to higher prrcision |
| punpcklbw mm1, mm6 |
| punpckhbw mm2, mm6 ; unpack to higher prrcision |
| punpckhbw mm3, mm6 |
| psubsw mm0, mm1 ; A-B (low order) to MM0 |
| psubsw mm2, mm3 ; A-B (high order) to MM2 |
| |
| paddw mm5, mm0 ; accumulate differences in mm5 |
| paddw mm5, mm2 ; accumulate differences in mm5 |
| |
| pmaddwd mm0, mm0 ; square and accumulate |
| pmaddwd mm2, mm2 ; square and accumulate |
| add rbx,rdx ; Inc pointer into ref data |
| add rax,rcx ; Inc pointer into the new data |
| movq mm1, [rbx] ; Copy eight bytes to mm1 |
| paddd mm7, mm0 ; accumulate in mm7 |
| paddd mm7, mm2 ; accumulate in mm7 |
| |
| ; Row 3 |
| movq mm0, [rax] ; Copy eight bytes to mm0 |
| movq mm2, mm0 ; Take copies |
| movq mm3, mm1 ; Take copies |
| |
| punpcklbw mm0, mm6 ; unpack to higher prrcision |
| punpcklbw mm1, mm6 |
| punpckhbw mm2, mm6 ; unpack to higher prrcision |
| punpckhbw mm3, mm6 |
| psubsw mm0, mm1 ; A-B (low order) to MM0 |
| psubsw mm2, mm3 ; A-B (high order) to MM2 |
| |
| paddw mm5, mm0 ; accumulate differences in mm5 |
| paddw mm5, mm2 ; accumulate differences in mm5 |
| |
| pmaddwd mm0, mm0 ; square and accumulate |
| pmaddwd mm2, mm2 ; square and accumulate |
| add rbx,rdx ; Inc pointer into ref data |
| add rax,rcx ; Inc pointer into the new data |
| movq mm1, [rbx] ; Copy eight bytes to mm1 |
| paddd mm7, mm0 ; accumulate in mm7 |
| paddd mm7, mm2 ; accumulate in mm7 |
| |
| ; Row 4 |
| movq mm0, [rax] ; Copy eight bytes to mm0 |
| movq mm2, mm0 ; Take copies |
| movq mm3, mm1 ; Take copies |
| |
| punpcklbw mm0, mm6 ; unpack to higher prrcision |
| punpcklbw mm1, mm6 |
| punpckhbw mm2, mm6 ; unpack to higher prrcision |
| punpckhbw mm3, mm6 |
| psubsw mm0, mm1 ; A-B (low order) to MM0 |
| psubsw mm2, mm3 ; A-B (high order) to MM2 |
| |
| paddw mm5, mm0 ; accumulate differences in mm5 |
| paddw mm5, mm2 ; accumulate differences in mm5 |
| |
| pmaddwd mm0, mm0 ; square and accumulate |
| pmaddwd mm2, mm2 ; square and accumulate |
| add rbx,rdx ; Inc pointer into ref data |
| add rax,rcx ; Inc pointer into the new data |
| movq mm1, [rbx] ; Copy eight bytes to mm1 |
| paddd mm7, mm0 ; accumulate in mm7 |
| paddd mm7, mm2 ; accumulate in mm7 |
| |
| ; Row 5 |
| movq mm0, [rax] ; Copy eight bytes to mm0 |
| movq mm2, mm0 ; Take copies |
| movq mm3, mm1 ; Take copies |
| |
| punpcklbw mm0, mm6 ; unpack to higher prrcision |
| punpcklbw mm1, mm6 |
| punpckhbw mm2, mm6 ; unpack to higher prrcision |
| punpckhbw mm3, mm6 |
| psubsw mm0, mm1 ; A-B (low order) to MM0 |
| psubsw mm2, mm3 ; A-B (high order) to MM2 |
| |
| paddw mm5, mm0 ; accumulate differences in mm5 |
| paddw mm5, mm2 ; accumulate differences in mm5 |
| |
| pmaddwd mm0, mm0 ; square and accumulate |
| pmaddwd mm2, mm2 ; square and accumulate |
| add rbx,rdx ; Inc pointer into ref data |
| add rax,rcx ; Inc pointer into the new data |
| movq mm1, [rbx] ; Copy eight bytes to mm1 |
| ; movq mm4, [rbx + rdx] |
| paddd mm7, mm0 ; accumulate in mm7 |
| paddd mm7, mm2 ; accumulate in mm7 |
| |
| ; Row 6 |
| movq mm0, [rax] ; Copy eight bytes to mm0 |
| movq mm2, mm0 ; Take copies |
| movq mm3, mm1 ; Take copies |
| |
| punpcklbw mm0, mm6 ; unpack to higher prrcision |
| punpcklbw mm1, mm6 |
| punpckhbw mm2, mm6 ; unpack to higher prrcision |
| punpckhbw mm3, mm6 |
| psubsw mm0, mm1 ; A-B (low order) to MM0 |
| psubsw mm2, mm3 ; A-B (high order) to MM2 |
| |
| paddw mm5, mm0 ; accumulate differences in mm5 |
| paddw mm5, mm2 ; accumulate differences in mm5 |
| |
| pmaddwd mm0, mm0 ; square and accumulate |
| pmaddwd mm2, mm2 ; square and accumulate |
| add rbx,rdx ; Inc pointer into ref data |
| add rax,rcx ; Inc pointer into the new data |
| movq mm1, [rbx] ; Copy eight bytes to mm1 |
| paddd mm7, mm0 ; accumulate in mm7 |
| paddd mm7, mm2 ; accumulate in mm7 |
| |
| ; Row 7 |
| movq mm0, [rax] ; Copy eight bytes to mm0 |
| movq mm2, mm0 ; Take copies |
| movq mm3, mm1 ; Take copies |
| |
| punpcklbw mm0, mm6 ; unpack to higher prrcision |
| punpcklbw mm1, mm6 |
| punpckhbw mm2, mm6 ; unpack to higher prrcision |
| punpckhbw mm3, mm6 |
| psubsw mm0, mm1 ; A-B (low order) to MM0 |
| psubsw mm2, mm3 ; A-B (high order) to MM2 |
| |
| paddw mm5, mm0 ; accumulate differences in mm5 |
| paddw mm5, mm2 ; accumulate differences in mm5 |
| |
| pmaddwd mm0, mm0 ; square and accumulate |
| pmaddwd mm2, mm2 ; square and accumulate |
| add rbx,rdx ; Inc pointer into ref data |
| add rax,rcx ; Inc pointer into the new data |
| movq mm1, [rbx] ; Copy eight bytes to mm1 |
| paddd mm7, mm0 ; accumulate in mm7 |
| paddd mm7, mm2 ; accumulate in mm7 |
| |
| ; Row 8 |
| movq mm0, [rax] ; Copy eight bytes to mm0 |
| movq mm2, mm0 ; Take copies |
| movq mm3, mm1 ; Take copies |
| |
| punpcklbw mm0, mm6 ; unpack to higher prrcision |
| punpcklbw mm1, mm6 |
| punpckhbw mm2, mm6 ; unpack to higher prrcision |
| punpckhbw mm3, mm6 |
| psubsw mm0, mm1 ; A-B (low order) to MM0 |
| psubsw mm2, mm3 ; A-B (high order) to MM2 |
| |
| paddw mm5, mm0 ; accumulate differences in mm5 |
| paddw mm5, mm2 ; accumulate differences in mm5 |
| |
| pmaddwd mm0, mm0 ; square and accumulate |
| pmaddwd mm2, mm2 ; square and accumulate |
| add rbx,rdx ; Inc pointer into ref data |
| add rax,rcx ; Inc pointer into the new data |
| paddd mm7, mm0 ; accumulate in mm7 |
| paddd mm7, mm2 ; accumulate in mm7 |
| |
| ; Now accumulate the final results. |
| movq QWORD PTR [rsp+8], mm5 ; copy back accumulated results into normal memory |
| movq QWORD PTR [rsp], mm7 ; copy back accumulated results into normal memory |
| movsx rdx, WORD PTR [rsp+8] |
| movsx rcx, WORD PTR [rsp+10] |
| movsx rbx, WORD PTR [rsp+12] |
| movsx rax, WORD PTR [rsp+14] |
| add rdx, rcx |
| add rbx, rax |
| add rdx, rbx ;XSum |
| movsxd rax, DWORD PTR [rsp] |
| movsxd rcx, DWORD PTR [rsp+4] |
| add rax, rcx ;XXSum |
| mov rsi, arg(4) ;SSE |
| mov rdi, arg(5) ;Sum |
| mov dword ptr [rsi], eax |
| mov dword ptr [rdi], edx |
| xor rax, rax ; return 0 |
| |
| ; begin epilog |
| add rsp, 16 |
| pop rbx |
| pop rdi |
| pop rsi |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| ;void |
| ;vpx_get4x4var_mmx |
| ;( |
| ; unsigned char *src_ptr, |
| ; int source_stride, |
| ; unsigned char *ref_ptr, |
| ; int recon_stride, |
| ; unsigned int *SSE, |
| ; int *Sum |
| ;) |
| global sym(vpx_get4x4var_mmx) PRIVATE |
| sym(vpx_get4x4var_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 6 |
| push rsi |
| push rdi |
| push rbx |
| sub rsp, 16 |
| ; end prolog |
| |
| pxor mm5, mm5 ; Blank mmx6 |
| pxor mm6, mm6 ; Blank mmx7 |
| pxor mm7, mm7 ; Blank mmx7 |
| |
| mov rax, arg(0) ;[src_ptr] ; Load base addresses |
| mov rbx, arg(2) ;[ref_ptr] |
| movsxd rcx, dword ptr arg(1) ;[source_stride] |
| movsxd rdx, dword ptr arg(3) ;[recon_stride] |
| |
| ; Row 1 |
| movd mm0, [rax] ; Copy four bytes to mm0 |
| movd mm1, [rbx] ; Copy four bytes to mm1 |
| punpcklbw mm0, mm6 ; unpack to higher prrcision |
| punpcklbw mm1, mm6 |
| psubsw mm0, mm1 ; A-B (low order) to MM0 |
| paddw mm5, mm0 ; accumulate differences in mm5 |
| pmaddwd mm0, mm0 ; square and accumulate |
| add rbx,rdx ; Inc pointer into ref data |
| add rax,rcx ; Inc pointer into the new data |
| movd mm1, [rbx] ; Copy four bytes to mm1 |
| paddd mm7, mm0 ; accumulate in mm7 |
| |
| ; Row 2 |
| movd mm0, [rax] ; Copy four bytes to mm0 |
| punpcklbw mm0, mm6 ; unpack to higher prrcision |
| punpcklbw mm1, mm6 |
| psubsw mm0, mm1 ; A-B (low order) to MM0 |
| paddw mm5, mm0 ; accumulate differences in mm5 |
| |
| pmaddwd mm0, mm0 ; square and accumulate |
| add rbx,rdx ; Inc pointer into ref data |
| add rax,rcx ; Inc pointer into the new data |
| movd mm1, [rbx] ; Copy four bytes to mm1 |
| paddd mm7, mm0 ; accumulate in mm7 |
| |
| ; Row 3 |
| movd mm0, [rax] ; Copy four bytes to mm0 |
| punpcklbw mm0, mm6 ; unpack to higher precision |
| punpcklbw mm1, mm6 |
| psubsw mm0, mm1 ; A-B (low order) to MM0 |
| paddw mm5, mm0 ; accumulate differences in mm5 |
| |
| pmaddwd mm0, mm0 ; square and accumulate |
| add rbx,rdx ; Inc pointer into ref data |
| add rax,rcx ; Inc pointer into the new data |
| movd mm1, [rbx] ; Copy four bytes to mm1 |
| paddd mm7, mm0 ; accumulate in mm7 |
| |
| ; Row 4 |
| movd mm0, [rax] ; Copy four bytes to mm0 |
| |
| punpcklbw mm0, mm6 ; unpack to higher prrcision |
| punpcklbw mm1, mm6 |
| psubsw mm0, mm1 ; A-B (low order) to MM0 |
| |
| paddw mm5, mm0 ; accumulate differences in mm5 |
| |
| pmaddwd mm0, mm0 ; square and accumulate |
| paddd mm7, mm0 ; accumulate in mm7 |
| |
| ; Now accumulate the final results. |
| movq QWORD PTR [rsp+8], mm5 ; copy back accumulated results into normal memory |
| movq QWORD PTR [rsp], mm7 ; copy back accumulated results into normal memory |
| movsx rdx, WORD PTR [rsp+8] |
| movsx rcx, WORD PTR [rsp+10] |
| movsx rbx, WORD PTR [rsp+12] |
| movsx rax, WORD PTR [rsp+14] |
| add rdx, rcx |
| add rbx, rax |
| add rdx, rbx ;XSum |
| movsxd rax, DWORD PTR [rsp] |
| movsxd rcx, DWORD PTR [rsp+4] |
| add rax, rcx ;XXSum |
| mov rsi, arg(4) ;SSE |
| mov rdi, arg(5) ;Sum |
| mov dword ptr [rsi], eax |
| mov dword ptr [rdi], edx |
| xor rax, rax ; return 0 |
| |
| ; begin epilog |
| add rsp, 16 |
| pop rbx |
| pop rdi |
| pop rsi |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| ;void vpx_filter_block2d_bil4x4_var_mmx |
| ;( |
| ; unsigned char *ref_ptr, |
| ; int ref_pixels_per_line, |
| ; unsigned char *src_ptr, |
| ; int src_pixels_per_line, |
| ; unsigned short *HFilter, |
| ; unsigned short *VFilter, |
| ; int *sum, |
| ; unsigned int *sumsquared |
| ;) |
| global sym(vpx_filter_block2d_bil4x4_var_mmx) PRIVATE |
| sym(vpx_filter_block2d_bil4x4_var_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 8 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| sub rsp, 16 |
| ; end prolog |
| |
| pxor mm6, mm6 ; |
| pxor mm7, mm7 ; |
| |
| mov rax, arg(4) ;HFilter ; |
| mov rdx, arg(5) ;VFilter ; |
| |
| mov rsi, arg(0) ;ref_ptr ; |
| mov rdi, arg(2) ;src_ptr ; |
| |
| mov rcx, 4 ; |
| pxor mm0, mm0 ; |
| |
| movd mm1, [rsi] ; |
| movd mm3, [rsi+1] ; |
| |
| punpcklbw mm1, mm0 ; |
| pmullw mm1, [rax] ; |
| |
| punpcklbw mm3, mm0 ; |
| pmullw mm3, [rax+8] ; |
| |
| paddw mm1, mm3 ; |
| paddw mm1, [GLOBAL(mmx_bi_rd)] ; |
| |
| psraw mm1, mmx_filter_shift ; |
| movq mm5, mm1 |
| |
| %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 ; |
| add rsi, r8 |
| %endif |
| |
| .filter_block2d_bil4x4_var_mmx_loop: |
| |
| movd mm1, [rsi] ; |
| movd mm3, [rsi+1] ; |
| |
| punpcklbw mm1, mm0 ; |
| pmullw mm1, [rax] ; |
| |
| punpcklbw mm3, mm0 ; |
| pmullw mm3, [rax+8] ; |
| |
| paddw mm1, mm3 ; |
| paddw mm1, [GLOBAL(mmx_bi_rd)] ; |
| |
| psraw mm1, mmx_filter_shift ; |
| movq mm3, mm5 ; |
| |
| movq mm5, mm1 ; |
| pmullw mm3, [rdx] ; |
| |
| pmullw mm1, [rdx+8] ; |
| paddw mm1, mm3 ; |
| |
| paddw mm1, [GLOBAL(mmx_bi_rd)] ; |
| psraw mm1, mmx_filter_shift ; |
| |
| movd mm3, [rdi] ; |
| punpcklbw mm3, mm0 ; |
| |
| psubw mm1, mm3 ; |
| paddw mm6, mm1 ; |
| |
| pmaddwd mm1, mm1 ; |
| paddd mm7, mm1 ; |
| |
| %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 |
| movsxd r8, dword ptr arg(1) ;ref_pixels_per_line |
| movsxd r9, dword ptr arg(3) ;src_pixels_per_line |
| add rsi, r8 |
| add rdi, r9 |
| %endif |
| sub rcx, 1 ; |
| jnz .filter_block2d_bil4x4_var_mmx_loop ; |
| |
| pxor mm3, mm3 ; |
| pxor mm2, mm2 ; |
| |
| punpcklwd mm2, mm6 ; |
| punpckhwd mm3, mm6 ; |
| |
| paddd mm2, mm3 ; |
| movq mm6, mm2 ; |
| |
| psrlq mm6, 32 ; |
| paddd mm2, mm6 ; |
| |
| psrad mm2, 16 ; |
| movq mm4, mm7 ; |
| |
| psrlq mm4, 32 ; |
| paddd mm4, mm7 ; |
| |
| mov rdi, arg(6) ;sum |
| mov rsi, arg(7) ;sumsquared |
| |
| movd dword ptr [rdi], mm2 ; |
| movd dword ptr [rsi], mm4 ; |
| |
| ; begin epilog |
| add rsp, 16 |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| ;void vpx_filter_block2d_bil_var_mmx |
| ;( |
| ; unsigned char *ref_ptr, |
| ; int ref_pixels_per_line, |
| ; unsigned char *src_ptr, |
| ; int src_pixels_per_line, |
| ; unsigned int Height, |
| ; unsigned short *HFilter, |
| ; unsigned short *VFilter, |
| ; int *sum, |
| ; unsigned int *sumsquared |
| ;) |
| global sym(vpx_filter_block2d_bil_var_mmx) PRIVATE |
| sym(vpx_filter_block2d_bil_var_mmx): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 9 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| sub rsp, 16 |
| ; end prolog |
| |
| pxor mm6, mm6 ; |
| pxor mm7, mm7 ; |
| mov rax, arg(5) ;HFilter ; |
| |
| mov rdx, arg(6) ;VFilter ; |
| mov rsi, arg(0) ;ref_ptr ; |
| |
| mov rdi, arg(2) ;src_ptr ; |
| movsxd rcx, dword ptr arg(4) ;Height ; |
| |
| pxor mm0, mm0 ; |
| movq mm1, [rsi] ; |
| |
| movq mm3, [rsi+1] ; |
| movq mm2, mm1 ; |
| |
| movq mm4, mm3 ; |
| punpcklbw mm1, mm0 ; |
| |
| punpckhbw mm2, mm0 ; |
| pmullw mm1, [rax] ; |
| |
| pmullw mm2, [rax] ; |
| punpcklbw mm3, mm0 ; |
| |
| punpckhbw mm4, mm0 ; |
| pmullw mm3, [rax+8] ; |
| |
| pmullw mm4, [rax+8] ; |
| paddw mm1, mm3 ; |
| |
| paddw mm2, mm4 ; |
| paddw mm1, [GLOBAL(mmx_bi_rd)] ; |
| |
| psraw mm1, mmx_filter_shift ; |
| paddw mm2, [GLOBAL(mmx_bi_rd)] ; |
| |
| psraw mm2, mmx_filter_shift ; |
| movq mm5, mm1 |
| |
| packuswb mm5, mm2 ; |
| %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 |
| add rsi, r8 |
| %endif |
| |
| .filter_block2d_bil_var_mmx_loop: |
| |
| movq mm1, [rsi] ; |
| movq mm3, [rsi+1] ; |
| |
| movq mm2, mm1 ; |
| movq mm4, mm3 ; |
| |
| punpcklbw mm1, mm0 ; |
| punpckhbw mm2, mm0 ; |
| |
| pmullw mm1, [rax] ; |
| pmullw mm2, [rax] ; |
| |
| punpcklbw mm3, mm0 ; |
| punpckhbw mm4, mm0 ; |
| |
| pmullw mm3, [rax+8] ; |
| pmullw mm4, [rax+8] ; |
| |
| paddw mm1, mm3 ; |
| paddw mm2, mm4 ; |
| |
| paddw mm1, [GLOBAL(mmx_bi_rd)] ; |
| psraw mm1, mmx_filter_shift ; |
| |
| paddw mm2, [GLOBAL(mmx_bi_rd)] ; |
| psraw mm2, mmx_filter_shift ; |
| |
| movq mm3, mm5 ; |
| movq mm4, mm5 ; |
| |
| punpcklbw mm3, mm0 ; |
| punpckhbw mm4, mm0 ; |
| |
| movq mm5, mm1 ; |
| packuswb mm5, mm2 ; |
| |
| pmullw mm3, [rdx] ; |
| pmullw mm4, [rdx] ; |
| |
| pmullw mm1, [rdx+8] ; |
| pmullw mm2, [rdx+8] ; |
| |
| paddw mm1, mm3 ; |
| paddw mm2, mm4 ; |
| |
| paddw mm1, [GLOBAL(mmx_bi_rd)] ; |
| paddw mm2, [GLOBAL(mmx_bi_rd)] ; |
| |
| psraw mm1, mmx_filter_shift ; |
| psraw mm2, mmx_filter_shift ; |
| |
| movq mm3, [rdi] ; |
| movq mm4, mm3 ; |
| |
| punpcklbw mm3, mm0 ; |
| punpckhbw mm4, mm0 ; |
| |
| psubw mm1, mm3 ; |
| psubw mm2, mm4 ; |
| |
| paddw mm6, mm1 ; |
| pmaddwd mm1, mm1 ; |
| |
| paddw mm6, mm2 ; |
| pmaddwd mm2, mm2 ; |
| |
| paddd mm7, mm1 ; |
| paddd mm7, mm2 ; |
| |
| %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 |
| movsxd r8, dword ptr arg(1) ;ref_pixels_per_line ; |
| movsxd r9, dword ptr arg(3) ;src_pixels_per_line ; |
| add rsi, r8 |
| add rdi, r9 |
| %endif |
| sub rcx, 1 ; |
| jnz .filter_block2d_bil_var_mmx_loop ; |
| |
| pxor mm3, mm3 ; |
| pxor mm2, mm2 ; |
| |
| punpcklwd mm2, mm6 ; |
| punpckhwd mm3, mm6 ; |
| |
| paddd mm2, mm3 ; |
| movq mm6, mm2 ; |
| |
| psrlq mm6, 32 ; |
| paddd mm2, mm6 ; |
| |
| psrad mm2, 16 ; |
| movq mm4, mm7 ; |
| |
| psrlq mm4, 32 ; |
| paddd mm4, mm7 ; |
| |
| mov rdi, arg(7) ;sum |
| mov rsi, arg(8) ;sumsquared |
| |
| movd dword ptr [rdi], mm2 ; |
| movd dword ptr [rsi], mm4 ; |
| |
| ; begin epilog |
| add rsp, 16 |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| SECTION_RODATA |
| ;short mmx_bi_rd[4] = { 64, 64, 64, 64}; |
| align 16 |
| mmx_bi_rd: |
| times 4 dw 64 |
