mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-10-22 02:25:05 +00:00
354 lines
12 KiB
NASM
354 lines
12 KiB
NASM
;
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; Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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;
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; Use of this source code is governed by a BSD-style license
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; that can be found in the LICENSE file in the root of the source
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; tree. An additional intellectual property rights grant can be found
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; in the file PATENTS. All contributing project authors may
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; be found in the AUTHORS file in the root of the source tree.
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;
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%include "vpx_ports/x86_abi_support.asm"
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%define mmx_filter_shift 7
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;void vp8_filter_block2d_bil4x4_var_mmx
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;(
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; unsigned char *ref_ptr,
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; int ref_pixels_per_line,
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; unsigned char *src_ptr,
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; int src_pixels_per_line,
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; unsigned short *HFilter,
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; unsigned short *VFilter,
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; int *sum,
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; unsigned int *sumsquared
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;)
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global sym(vp8_filter_block2d_bil4x4_var_mmx) PRIVATE
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sym(vp8_filter_block2d_bil4x4_var_mmx):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 8
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GET_GOT rbx
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push rsi
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push rdi
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sub rsp, 16
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; end prolog
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pxor mm6, mm6 ;
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pxor mm7, mm7 ;
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mov rax, arg(4) ;HFilter ;
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mov rdx, arg(5) ;VFilter ;
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mov rsi, arg(0) ;ref_ptr ;
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mov rdi, arg(2) ;src_ptr ;
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mov rcx, 4 ;
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pxor mm0, mm0 ;
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movd mm1, [rsi] ;
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movd mm3, [rsi+1] ;
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punpcklbw mm1, mm0 ;
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pmullw mm1, [rax] ;
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punpcklbw mm3, mm0 ;
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pmullw mm3, [rax+8] ;
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paddw mm1, mm3 ;
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paddw mm1, [GLOBAL(mmx_bi_rd)] ;
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psraw mm1, mmx_filter_shift ;
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movq mm5, mm1
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%if ABI_IS_32BIT
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add rsi, dword ptr arg(1) ;ref_pixels_per_line ;
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%else
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movsxd r8, dword ptr arg(1) ;ref_pixels_per_line ;
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add rsi, r8
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%endif
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.filter_block2d_bil4x4_var_mmx_loop:
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movd mm1, [rsi] ;
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movd mm3, [rsi+1] ;
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punpcklbw mm1, mm0 ;
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pmullw mm1, [rax] ;
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punpcklbw mm3, mm0 ;
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pmullw mm3, [rax+8] ;
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paddw mm1, mm3 ;
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paddw mm1, [GLOBAL(mmx_bi_rd)] ;
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psraw mm1, mmx_filter_shift ;
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movq mm3, mm5 ;
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movq mm5, mm1 ;
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pmullw mm3, [rdx] ;
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pmullw mm1, [rdx+8] ;
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paddw mm1, mm3 ;
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paddw mm1, [GLOBAL(mmx_bi_rd)] ;
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psraw mm1, mmx_filter_shift ;
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movd mm3, [rdi] ;
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punpcklbw mm3, mm0 ;
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psubw mm1, mm3 ;
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paddw mm6, mm1 ;
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pmaddwd mm1, mm1 ;
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paddd mm7, mm1 ;
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%if ABI_IS_32BIT
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add rsi, dword ptr arg(1) ;ref_pixels_per_line ;
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add rdi, dword ptr arg(3) ;src_pixels_per_line ;
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%else
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movsxd r8, dword ptr arg(1) ;ref_pixels_per_line
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movsxd r9, dword ptr arg(3) ;src_pixels_per_line
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add rsi, r8
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add rdi, r9
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%endif
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sub rcx, 1 ;
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jnz .filter_block2d_bil4x4_var_mmx_loop ;
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pxor mm3, mm3 ;
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pxor mm2, mm2 ;
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punpcklwd mm2, mm6 ;
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punpckhwd mm3, mm6 ;
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paddd mm2, mm3 ;
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movq mm6, mm2 ;
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psrlq mm6, 32 ;
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paddd mm2, mm6 ;
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psrad mm2, 16 ;
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movq mm4, mm7 ;
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psrlq mm4, 32 ;
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paddd mm4, mm7 ;
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mov rdi, arg(6) ;sum
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mov rsi, arg(7) ;sumsquared
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movd dword ptr [rdi], mm2 ;
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movd dword ptr [rsi], mm4 ;
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; begin epilog
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add rsp, 16
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pop rdi
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pop rsi
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RESTORE_GOT
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UNSHADOW_ARGS
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pop rbp
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ret
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;void vp8_filter_block2d_bil_var_mmx
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;(
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; unsigned char *ref_ptr,
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; int ref_pixels_per_line,
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; unsigned char *src_ptr,
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; int src_pixels_per_line,
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; unsigned int Height,
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; unsigned short *HFilter,
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; unsigned short *VFilter,
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; int *sum,
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; unsigned int *sumsquared
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;)
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global sym(vp8_filter_block2d_bil_var_mmx) PRIVATE
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sym(vp8_filter_block2d_bil_var_mmx):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 9
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GET_GOT rbx
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push rsi
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push rdi
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sub rsp, 16
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; end prolog
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pxor mm6, mm6 ;
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pxor mm7, mm7 ;
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mov rax, arg(5) ;HFilter ;
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mov rdx, arg(6) ;VFilter ;
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mov rsi, arg(0) ;ref_ptr ;
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mov rdi, arg(2) ;src_ptr ;
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movsxd rcx, dword ptr arg(4) ;Height ;
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pxor mm0, mm0 ;
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movq mm1, [rsi] ;
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movq mm3, [rsi+1] ;
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movq mm2, mm1 ;
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movq mm4, mm3 ;
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punpcklbw mm1, mm0 ;
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punpckhbw mm2, mm0 ;
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pmullw mm1, [rax] ;
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pmullw mm2, [rax] ;
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punpcklbw mm3, mm0 ;
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punpckhbw mm4, mm0 ;
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pmullw mm3, [rax+8] ;
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pmullw mm4, [rax+8] ;
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paddw mm1, mm3 ;
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paddw mm2, mm4 ;
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paddw mm1, [GLOBAL(mmx_bi_rd)] ;
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psraw mm1, mmx_filter_shift ;
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paddw mm2, [GLOBAL(mmx_bi_rd)] ;
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psraw mm2, mmx_filter_shift ;
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movq mm5, mm1
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packuswb mm5, mm2 ;
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%if ABI_IS_32BIT
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add rsi, dword ptr arg(1) ;ref_pixels_per_line
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%else
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movsxd r8, dword ptr arg(1) ;ref_pixels_per_line
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add rsi, r8
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%endif
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.filter_block2d_bil_var_mmx_loop:
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movq mm1, [rsi] ;
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movq mm3, [rsi+1] ;
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movq mm2, mm1 ;
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movq mm4, mm3 ;
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punpcklbw mm1, mm0 ;
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punpckhbw mm2, mm0 ;
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pmullw mm1, [rax] ;
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pmullw mm2, [rax] ;
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punpcklbw mm3, mm0 ;
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punpckhbw mm4, mm0 ;
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pmullw mm3, [rax+8] ;
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pmullw mm4, [rax+8] ;
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paddw mm1, mm3 ;
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paddw mm2, mm4 ;
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paddw mm1, [GLOBAL(mmx_bi_rd)] ;
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psraw mm1, mmx_filter_shift ;
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paddw mm2, [GLOBAL(mmx_bi_rd)] ;
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psraw mm2, mmx_filter_shift ;
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movq mm3, mm5 ;
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movq mm4, mm5 ;
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punpcklbw mm3, mm0 ;
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punpckhbw mm4, mm0 ;
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movq mm5, mm1 ;
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packuswb mm5, mm2 ;
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pmullw mm3, [rdx] ;
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pmullw mm4, [rdx] ;
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pmullw mm1, [rdx+8] ;
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pmullw mm2, [rdx+8] ;
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paddw mm1, mm3 ;
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paddw mm2, mm4 ;
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paddw mm1, [GLOBAL(mmx_bi_rd)] ;
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paddw mm2, [GLOBAL(mmx_bi_rd)] ;
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psraw mm1, mmx_filter_shift ;
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psraw mm2, mmx_filter_shift ;
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movq mm3, [rdi] ;
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movq mm4, mm3 ;
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punpcklbw mm3, mm0 ;
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punpckhbw mm4, mm0 ;
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psubw mm1, mm3 ;
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psubw mm2, mm4 ;
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paddw mm6, mm1 ;
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pmaddwd mm1, mm1 ;
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paddw mm6, mm2 ;
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pmaddwd mm2, mm2 ;
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paddd mm7, mm1 ;
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paddd mm7, mm2 ;
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%if ABI_IS_32BIT
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add rsi, dword ptr arg(1) ;ref_pixels_per_line ;
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add rdi, dword ptr arg(3) ;src_pixels_per_line ;
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%else
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movsxd r8, dword ptr arg(1) ;ref_pixels_per_line ;
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movsxd r9, dword ptr arg(3) ;src_pixels_per_line ;
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add rsi, r8
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add rdi, r9
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%endif
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sub rcx, 1 ;
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jnz .filter_block2d_bil_var_mmx_loop ;
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pxor mm3, mm3 ;
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pxor mm2, mm2 ;
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punpcklwd mm2, mm6 ;
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punpckhwd mm3, mm6 ;
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paddd mm2, mm3 ;
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movq mm6, mm2 ;
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psrlq mm6, 32 ;
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paddd mm2, mm6 ;
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psrad mm2, 16 ;
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movq mm4, mm7 ;
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psrlq mm4, 32 ;
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paddd mm4, mm7 ;
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mov rdi, arg(7) ;sum
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mov rsi, arg(8) ;sumsquared
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movd dword ptr [rdi], mm2 ;
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movd dword ptr [rsi], mm4 ;
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; begin epilog
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add rsp, 16
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pop rdi
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pop rsi
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RESTORE_GOT
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UNSHADOW_ARGS
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pop rbp
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ret
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SECTION_RODATA
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;short mmx_bi_rd[4] = { 64, 64, 64, 64};
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align 16
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mmx_bi_rd:
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times 4 dw 64
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