745 lines
29 KiB
NASM
745 lines
29 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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;unsigned int vpx_get_mb_ss_mmx( short *src_ptr )
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global sym(vpx_get_mb_ss_mmx) PRIVATE
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sym(vpx_get_mb_ss_mmx):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 7
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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, 8
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; end prolog
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mov rax, arg(0) ;src_ptr
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mov rcx, 16
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pxor mm4, mm4
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.NEXTROW:
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movq mm0, [rax]
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movq mm1, [rax+8]
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movq mm2, [rax+16]
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movq mm3, [rax+24]
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pmaddwd mm0, mm0
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pmaddwd mm1, mm1
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pmaddwd mm2, mm2
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pmaddwd mm3, mm3
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paddd mm4, mm0
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paddd mm4, mm1
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paddd mm4, mm2
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paddd mm4, mm3
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add rax, 32
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dec rcx
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ja .NEXTROW
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movq QWORD PTR [rsp], mm4
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;return sum[0]+sum[1];
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movsxd rax, dword ptr [rsp]
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movsxd rcx, dword ptr [rsp+4]
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add rax, rcx
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; begin epilog
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add rsp, 8
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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 vpx_get8x8var_mmx
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;(
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; unsigned char *src_ptr,
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; int source_stride,
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; unsigned char *ref_ptr,
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; int recon_stride,
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; unsigned int *SSE,
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; int *Sum
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;)
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global sym(vpx_get8x8var_mmx) PRIVATE
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sym(vpx_get8x8var_mmx):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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push rsi
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push rdi
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push rbx
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sub rsp, 16
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; end prolog
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pxor mm5, mm5 ; Blank mmx6
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pxor mm6, mm6 ; Blank mmx7
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pxor mm7, mm7 ; Blank mmx7
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mov rax, arg(0) ;[src_ptr] ; Load base addresses
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mov rbx, arg(2) ;[ref_ptr]
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movsxd rcx, dword ptr arg(1) ;[source_stride]
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movsxd rdx, dword ptr arg(3) ;[recon_stride]
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; Row 1
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movq mm0, [rax] ; Copy eight bytes to mm0
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movq mm1, [rbx] ; Copy eight bytes to mm1
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movq mm2, mm0 ; Take copies
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movq mm3, mm1 ; Take copies
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punpcklbw mm0, mm6 ; unpack to higher prrcision
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punpcklbw mm1, mm6
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punpckhbw mm2, mm6 ; unpack to higher prrcision
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punpckhbw mm3, mm6
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psubsw mm0, mm1 ; A-B (low order) to MM0
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psubsw mm2, mm3 ; A-B (high order) to MM2
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paddw mm5, mm0 ; accumulate differences in mm5
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paddw mm5, mm2 ; accumulate differences in mm5
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pmaddwd mm0, mm0 ; square and accumulate
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pmaddwd mm2, mm2 ; square and accumulate
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add rbx,rdx ; Inc pointer into ref data
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add rax,rcx ; Inc pointer into the new data
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movq mm1, [rbx] ; Copy eight bytes to mm1
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paddd mm7, mm0 ; accumulate in mm7
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paddd mm7, mm2 ; accumulate in mm7
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; Row 2
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movq mm0, [rax] ; Copy eight bytes to mm0
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movq mm2, mm0 ; Take copies
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movq mm3, mm1 ; Take copies
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punpcklbw mm0, mm6 ; unpack to higher prrcision
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punpcklbw mm1, mm6
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punpckhbw mm2, mm6 ; unpack to higher prrcision
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punpckhbw mm3, mm6
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psubsw mm0, mm1 ; A-B (low order) to MM0
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psubsw mm2, mm3 ; A-B (high order) to MM2
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paddw mm5, mm0 ; accumulate differences in mm5
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paddw mm5, mm2 ; accumulate differences in mm5
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pmaddwd mm0, mm0 ; square and accumulate
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pmaddwd mm2, mm2 ; square and accumulate
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add rbx,rdx ; Inc pointer into ref data
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add rax,rcx ; Inc pointer into the new data
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movq mm1, [rbx] ; Copy eight bytes to mm1
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paddd mm7, mm0 ; accumulate in mm7
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paddd mm7, mm2 ; accumulate in mm7
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; Row 3
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movq mm0, [rax] ; Copy eight bytes to mm0
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movq mm2, mm0 ; Take copies
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movq mm3, mm1 ; Take copies
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punpcklbw mm0, mm6 ; unpack to higher prrcision
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punpcklbw mm1, mm6
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punpckhbw mm2, mm6 ; unpack to higher prrcision
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punpckhbw mm3, mm6
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psubsw mm0, mm1 ; A-B (low order) to MM0
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psubsw mm2, mm3 ; A-B (high order) to MM2
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paddw mm5, mm0 ; accumulate differences in mm5
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paddw mm5, mm2 ; accumulate differences in mm5
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pmaddwd mm0, mm0 ; square and accumulate
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pmaddwd mm2, mm2 ; square and accumulate
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add rbx,rdx ; Inc pointer into ref data
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add rax,rcx ; Inc pointer into the new data
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movq mm1, [rbx] ; Copy eight bytes to mm1
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paddd mm7, mm0 ; accumulate in mm7
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paddd mm7, mm2 ; accumulate in mm7
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; Row 4
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movq mm0, [rax] ; Copy eight bytes to mm0
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movq mm2, mm0 ; Take copies
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movq mm3, mm1 ; Take copies
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punpcklbw mm0, mm6 ; unpack to higher prrcision
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punpcklbw mm1, mm6
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punpckhbw mm2, mm6 ; unpack to higher prrcision
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punpckhbw mm3, mm6
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psubsw mm0, mm1 ; A-B (low order) to MM0
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psubsw mm2, mm3 ; A-B (high order) to MM2
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paddw mm5, mm0 ; accumulate differences in mm5
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paddw mm5, mm2 ; accumulate differences in mm5
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pmaddwd mm0, mm0 ; square and accumulate
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pmaddwd mm2, mm2 ; square and accumulate
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add rbx,rdx ; Inc pointer into ref data
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add rax,rcx ; Inc pointer into the new data
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movq mm1, [rbx] ; Copy eight bytes to mm1
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paddd mm7, mm0 ; accumulate in mm7
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paddd mm7, mm2 ; accumulate in mm7
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; Row 5
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movq mm0, [rax] ; Copy eight bytes to mm0
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movq mm2, mm0 ; Take copies
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movq mm3, mm1 ; Take copies
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punpcklbw mm0, mm6 ; unpack to higher prrcision
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punpcklbw mm1, mm6
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punpckhbw mm2, mm6 ; unpack to higher prrcision
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punpckhbw mm3, mm6
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psubsw mm0, mm1 ; A-B (low order) to MM0
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psubsw mm2, mm3 ; A-B (high order) to MM2
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paddw mm5, mm0 ; accumulate differences in mm5
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paddw mm5, mm2 ; accumulate differences in mm5
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pmaddwd mm0, mm0 ; square and accumulate
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pmaddwd mm2, mm2 ; square and accumulate
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add rbx,rdx ; Inc pointer into ref data
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add rax,rcx ; Inc pointer into the new data
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movq mm1, [rbx] ; Copy eight bytes to mm1
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; movq mm4, [rbx + rdx]
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paddd mm7, mm0 ; accumulate in mm7
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paddd mm7, mm2 ; accumulate in mm7
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; Row 6
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movq mm0, [rax] ; Copy eight bytes to mm0
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movq mm2, mm0 ; Take copies
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movq mm3, mm1 ; Take copies
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punpcklbw mm0, mm6 ; unpack to higher prrcision
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punpcklbw mm1, mm6
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punpckhbw mm2, mm6 ; unpack to higher prrcision
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punpckhbw mm3, mm6
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psubsw mm0, mm1 ; A-B (low order) to MM0
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psubsw mm2, mm3 ; A-B (high order) to MM2
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paddw mm5, mm0 ; accumulate differences in mm5
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paddw mm5, mm2 ; accumulate differences in mm5
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pmaddwd mm0, mm0 ; square and accumulate
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pmaddwd mm2, mm2 ; square and accumulate
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add rbx,rdx ; Inc pointer into ref data
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add rax,rcx ; Inc pointer into the new data
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movq mm1, [rbx] ; Copy eight bytes to mm1
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paddd mm7, mm0 ; accumulate in mm7
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paddd mm7, mm2 ; accumulate in mm7
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; Row 7
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movq mm0, [rax] ; Copy eight bytes to mm0
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movq mm2, mm0 ; Take copies
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movq mm3, mm1 ; Take copies
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punpcklbw mm0, mm6 ; unpack to higher prrcision
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punpcklbw mm1, mm6
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punpckhbw mm2, mm6 ; unpack to higher prrcision
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punpckhbw mm3, mm6
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psubsw mm0, mm1 ; A-B (low order) to MM0
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psubsw mm2, mm3 ; A-B (high order) to MM2
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paddw mm5, mm0 ; accumulate differences in mm5
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paddw mm5, mm2 ; accumulate differences in mm5
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pmaddwd mm0, mm0 ; square and accumulate
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pmaddwd mm2, mm2 ; square and accumulate
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add rbx,rdx ; Inc pointer into ref data
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add rax,rcx ; Inc pointer into the new data
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movq mm1, [rbx] ; Copy eight bytes to mm1
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paddd mm7, mm0 ; accumulate in mm7
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paddd mm7, mm2 ; accumulate in mm7
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; Row 8
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movq mm0, [rax] ; Copy eight bytes to mm0
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movq mm2, mm0 ; Take copies
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movq mm3, mm1 ; Take copies
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punpcklbw mm0, mm6 ; unpack to higher prrcision
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punpcklbw mm1, mm6
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punpckhbw mm2, mm6 ; unpack to higher prrcision
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punpckhbw mm3, mm6
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psubsw mm0, mm1 ; A-B (low order) to MM0
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psubsw mm2, mm3 ; A-B (high order) to MM2
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paddw mm5, mm0 ; accumulate differences in mm5
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paddw mm5, mm2 ; accumulate differences in mm5
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pmaddwd mm0, mm0 ; square and accumulate
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pmaddwd mm2, mm2 ; square and accumulate
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add rbx,rdx ; Inc pointer into ref data
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add rax,rcx ; Inc pointer into the new data
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paddd mm7, mm0 ; accumulate in mm7
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paddd mm7, mm2 ; accumulate in mm7
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; Now accumulate the final results.
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movq QWORD PTR [rsp+8], mm5 ; copy back accumulated results into normal memory
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movq QWORD PTR [rsp], mm7 ; copy back accumulated results into normal memory
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movsx rdx, WORD PTR [rsp+8]
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movsx rcx, WORD PTR [rsp+10]
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movsx rbx, WORD PTR [rsp+12]
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movsx rax, WORD PTR [rsp+14]
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add rdx, rcx
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add rbx, rax
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add rdx, rbx ;XSum
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movsxd rax, DWORD PTR [rsp]
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movsxd rcx, DWORD PTR [rsp+4]
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add rax, rcx ;XXSum
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mov rsi, arg(4) ;SSE
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mov rdi, arg(5) ;Sum
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mov dword ptr [rsi], eax
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mov dword ptr [rdi], edx
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xor rax, rax ; return 0
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; begin epilog
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add rsp, 16
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pop rbx
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pop rdi
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pop rsi
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UNSHADOW_ARGS
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pop rbp
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ret
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;void
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;vpx_get4x4var_mmx
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;(
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; unsigned char *src_ptr,
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; int source_stride,
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; unsigned char *ref_ptr,
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; int recon_stride,
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; unsigned int *SSE,
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; int *Sum
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;)
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global sym(vpx_get4x4var_mmx) PRIVATE
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sym(vpx_get4x4var_mmx):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 6
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push rsi
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push rdi
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push rbx
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sub rsp, 16
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; end prolog
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pxor mm5, mm5 ; Blank mmx6
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pxor mm6, mm6 ; Blank mmx7
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pxor mm7, mm7 ; Blank mmx7
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mov rax, arg(0) ;[src_ptr] ; Load base addresses
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mov rbx, arg(2) ;[ref_ptr]
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movsxd rcx, dword ptr arg(1) ;[source_stride]
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movsxd rdx, dword ptr arg(3) ;[recon_stride]
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; Row 1
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movd mm0, [rax] ; Copy four bytes to mm0
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movd mm1, [rbx] ; Copy four bytes to mm1
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punpcklbw mm0, mm6 ; unpack to higher prrcision
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punpcklbw mm1, mm6
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psubsw mm0, mm1 ; A-B (low order) to MM0
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paddw mm5, mm0 ; accumulate differences in mm5
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pmaddwd mm0, mm0 ; square and accumulate
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add rbx,rdx ; Inc pointer into ref data
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add rax,rcx ; Inc pointer into the new data
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movd mm1, [rbx] ; Copy four bytes to mm1
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paddd mm7, mm0 ; accumulate in mm7
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; Row 2
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movd mm0, [rax] ; Copy four bytes to mm0
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punpcklbw mm0, mm6 ; unpack to higher prrcision
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punpcklbw mm1, mm6
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psubsw mm0, mm1 ; A-B (low order) to MM0
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paddw mm5, mm0 ; accumulate differences in mm5
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pmaddwd mm0, mm0 ; square and accumulate
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add rbx,rdx ; Inc pointer into ref data
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add rax,rcx ; Inc pointer into the new data
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movd mm1, [rbx] ; Copy four bytes to mm1
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paddd mm7, mm0 ; accumulate in mm7
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; Row 3
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movd mm0, [rax] ; Copy four bytes to mm0
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punpcklbw mm0, mm6 ; unpack to higher precision
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punpcklbw mm1, mm6
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psubsw mm0, mm1 ; A-B (low order) to MM0
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paddw mm5, mm0 ; accumulate differences in mm5
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pmaddwd mm0, mm0 ; square and accumulate
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add rbx,rdx ; Inc pointer into ref data
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add rax,rcx ; Inc pointer into the new data
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movd mm1, [rbx] ; Copy four bytes to mm1
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paddd mm7, mm0 ; accumulate in mm7
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; Row 4
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movd mm0, [rax] ; Copy four bytes to mm0
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punpcklbw mm0, mm6 ; unpack to higher prrcision
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punpcklbw mm1, mm6
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psubsw mm0, mm1 ; A-B (low order) to MM0
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paddw mm5, mm0 ; accumulate differences in mm5
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pmaddwd mm0, mm0 ; square and accumulate
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paddd mm7, mm0 ; accumulate in mm7
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; Now accumulate the final results.
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movq QWORD PTR [rsp+8], mm5 ; copy back accumulated results into normal memory
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movq QWORD PTR [rsp], mm7 ; copy back accumulated results into normal memory
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movsx rdx, WORD PTR [rsp+8]
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movsx rcx, WORD PTR [rsp+10]
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movsx rbx, WORD PTR [rsp+12]
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movsx rax, WORD PTR [rsp+14]
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add rdx, rcx
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add rbx, rax
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add rdx, rbx ;XSum
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movsxd rax, DWORD PTR [rsp]
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movsxd rcx, DWORD PTR [rsp+4]
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add rax, rcx ;XXSum
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mov rsi, arg(4) ;SSE
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mov rdi, arg(5) ;Sum
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mov dword ptr [rsi], eax
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mov dword ptr [rdi], edx
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xor rax, rax ; return 0
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; begin epilog
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add rsp, 16
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pop rbx
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pop rdi
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pop rsi
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UNSHADOW_ARGS
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pop rbp
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ret
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;void vpx_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(vpx_filter_block2d_bil4x4_var_mmx) PRIVATE
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sym(vpx_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)] ;
|
|
|
|
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
|