ref: a1fdfbb174487e5efb76e6e77119d2e50840086e
dir: /vpx_dsp/x86/sad_sse3.asm/
;
; 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"
%macro STACK_FRAME_CREATE_X3 0
%if ABI_IS_32BIT
%define src_ptr rsi
%define src_stride rax
%define ref_ptr rdi
%define ref_stride rdx
%define end_ptr rcx
%define ret_var rbx
%define result_ptr arg(4)
%define height dword ptr arg(4)
push rbp
mov rbp, rsp
push rsi
push rdi
push rbx
mov rsi, arg(0) ; src_ptr
mov rdi, arg(2) ; ref_ptr
movsxd rax, dword ptr arg(1) ; src_stride
movsxd rdx, dword ptr arg(3) ; ref_stride
%else
%if LIBVPX_YASM_WIN64
SAVE_XMM 7, u
%define src_ptr rcx
%define src_stride rdx
%define ref_ptr r8
%define ref_stride r9
%define end_ptr r10
%define ret_var r11
%define result_ptr [rsp+xmm_stack_space+8+4*8]
%define height dword ptr [rsp+xmm_stack_space+8+4*8]
%else
%define src_ptr rdi
%define src_stride rsi
%define ref_ptr rdx
%define ref_stride rcx
%define end_ptr r9
%define ret_var r10
%define result_ptr r8
%define height r8
%endif
%endif
%endmacro
%macro STACK_FRAME_DESTROY_X3 0
%define src_ptr
%define src_stride
%define ref_ptr
%define ref_stride
%define end_ptr
%define ret_var
%define result_ptr
%define height
%if ABI_IS_32BIT
pop rbx
pop rdi
pop rsi
pop rbp
%else
%if LIBVPX_YASM_WIN64
RESTORE_XMM
%endif
%endif
ret
%endmacro
%macro PROCESS_16X2X3 5
%if %1==0
movdqa xmm0, XMMWORD PTR [%2]
lddqu xmm5, XMMWORD PTR [%3]
lddqu xmm6, XMMWORD PTR [%3+1]
lddqu xmm7, XMMWORD PTR [%3+2]
psadbw xmm5, xmm0
psadbw xmm6, xmm0
psadbw xmm7, xmm0
%else
movdqa xmm0, XMMWORD PTR [%2]
lddqu xmm1, XMMWORD PTR [%3]
lddqu xmm2, XMMWORD PTR [%3+1]
lddqu xmm3, XMMWORD PTR [%3+2]
psadbw xmm1, xmm0
psadbw xmm2, xmm0
psadbw xmm3, xmm0
paddw xmm5, xmm1
paddw xmm6, xmm2
paddw xmm7, xmm3
%endif
movdqa xmm0, XMMWORD PTR [%2+%4]
lddqu xmm1, XMMWORD PTR [%3+%5]
lddqu xmm2, XMMWORD PTR [%3+%5+1]
lddqu xmm3, XMMWORD PTR [%3+%5+2]
%if %1==0 || %1==1
lea %2, [%2+%4*2]
lea %3, [%3+%5*2]
%endif
psadbw xmm1, xmm0
psadbw xmm2, xmm0
psadbw xmm3, xmm0
paddw xmm5, xmm1
paddw xmm6, xmm2
paddw xmm7, xmm3
%endmacro
%macro PROCESS_8X2X3 5
%if %1==0
movq mm0, QWORD PTR [%2]
movq mm5, QWORD PTR [%3]
movq mm6, QWORD PTR [%3+1]
movq mm7, QWORD PTR [%3+2]
psadbw mm5, mm0
psadbw mm6, mm0
psadbw mm7, mm0
%else
movq mm0, QWORD PTR [%2]
movq mm1, QWORD PTR [%3]
movq mm2, QWORD PTR [%3+1]
movq mm3, QWORD PTR [%3+2]
psadbw mm1, mm0
psadbw mm2, mm0
psadbw mm3, mm0
paddw mm5, mm1
paddw mm6, mm2
paddw mm7, mm3
%endif
movq mm0, QWORD PTR [%2+%4]
movq mm1, QWORD PTR [%3+%5]
movq mm2, QWORD PTR [%3+%5+1]
movq mm3, QWORD PTR [%3+%5+2]
%if %1==0 || %1==1
lea %2, [%2+%4*2]
lea %3, [%3+%5*2]
%endif
psadbw mm1, mm0
psadbw mm2, mm0
psadbw mm3, mm0
paddw mm5, mm1
paddw mm6, mm2
paddw mm7, mm3
%endmacro
SECTION .text
;void int vpx_sad16x16x3_sse3(
; unsigned char *src_ptr,
; int src_stride,
; unsigned char *ref_ptr,
; int ref_stride,
; int *results)
globalsym(vpx_sad16x16x3_sse3)
sym(vpx_sad16x16x3_sse3):
STACK_FRAME_CREATE_X3
PROCESS_16X2X3 0, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_16X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_16X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_16X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_16X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_16X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_16X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_16X2X3 2, src_ptr, ref_ptr, src_stride, ref_stride
mov rcx, result_ptr
movq xmm0, xmm5
psrldq xmm5, 8
paddw xmm0, xmm5
movd [rcx], xmm0
;-
movq xmm0, xmm6
psrldq xmm6, 8
paddw xmm0, xmm6
movd [rcx+4], xmm0
;-
movq xmm0, xmm7
psrldq xmm7, 8
paddw xmm0, xmm7
movd [rcx+8], xmm0
STACK_FRAME_DESTROY_X3
;void int vpx_sad16x8x3_sse3(
; unsigned char *src_ptr,
; int src_stride,
; unsigned char *ref_ptr,
; int ref_stride,
; int *results)
globalsym(vpx_sad16x8x3_sse3)
sym(vpx_sad16x8x3_sse3):
STACK_FRAME_CREATE_X3
PROCESS_16X2X3 0, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_16X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_16X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_16X2X3 2, src_ptr, ref_ptr, src_stride, ref_stride
mov rcx, result_ptr
movq xmm0, xmm5
psrldq xmm5, 8
paddw xmm0, xmm5
movd [rcx], xmm0
;-
movq xmm0, xmm6
psrldq xmm6, 8
paddw xmm0, xmm6
movd [rcx+4], xmm0
;-
movq xmm0, xmm7
psrldq xmm7, 8
paddw xmm0, xmm7
movd [rcx+8], xmm0
STACK_FRAME_DESTROY_X3
;void int vpx_sad8x16x3_sse3(
; unsigned char *src_ptr,
; int src_stride,
; unsigned char *ref_ptr,
; int ref_stride,
; int *results)
globalsym(vpx_sad8x16x3_sse3)
sym(vpx_sad8x16x3_sse3):
STACK_FRAME_CREATE_X3
PROCESS_8X2X3 0, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_8X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_8X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_8X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_8X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_8X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_8X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_8X2X3 2, src_ptr, ref_ptr, src_stride, ref_stride
mov rcx, result_ptr
punpckldq mm5, mm6
movq [rcx], mm5
movd [rcx+8], mm7
STACK_FRAME_DESTROY_X3
;void int vpx_sad8x8x3_sse3(
; unsigned char *src_ptr,
; int src_stride,
; unsigned char *ref_ptr,
; int ref_stride,
; int *results)
globalsym(vpx_sad8x8x3_sse3)
sym(vpx_sad8x8x3_sse3):
STACK_FRAME_CREATE_X3
PROCESS_8X2X3 0, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_8X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_8X2X3 1, src_ptr, ref_ptr, src_stride, ref_stride
PROCESS_8X2X3 2, src_ptr, ref_ptr, src_stride, ref_stride
mov rcx, result_ptr
punpckldq mm5, mm6
movq [rcx], mm5
movd [rcx+8], mm7
STACK_FRAME_DESTROY_X3
;void int vpx_sad4x4x3_sse3(
; unsigned char *src_ptr,
; int src_stride,
; unsigned char *ref_ptr,
; int ref_stride,
; int *results)
globalsym(vpx_sad4x4x3_sse3)
sym(vpx_sad4x4x3_sse3):
STACK_FRAME_CREATE_X3
movd mm0, DWORD PTR [src_ptr]
movd mm1, DWORD PTR [ref_ptr]
movd mm2, DWORD PTR [src_ptr+src_stride]
movd mm3, DWORD PTR [ref_ptr+ref_stride]
punpcklbw mm0, mm2
punpcklbw mm1, mm3
movd mm4, DWORD PTR [ref_ptr+1]
movd mm5, DWORD PTR [ref_ptr+2]
movd mm2, DWORD PTR [ref_ptr+ref_stride+1]
movd mm3, DWORD PTR [ref_ptr+ref_stride+2]
psadbw mm1, mm0
punpcklbw mm4, mm2
punpcklbw mm5, mm3
psadbw mm4, mm0
psadbw mm5, mm0
lea src_ptr, [src_ptr+src_stride*2]
lea ref_ptr, [ref_ptr+ref_stride*2]
movd mm0, DWORD PTR [src_ptr]
movd mm2, DWORD PTR [ref_ptr]
movd mm3, DWORD PTR [src_ptr+src_stride]
movd mm6, DWORD PTR [ref_ptr+ref_stride]
punpcklbw mm0, mm3
punpcklbw mm2, mm6
movd mm3, DWORD PTR [ref_ptr+1]
movd mm7, DWORD PTR [ref_ptr+2]
psadbw mm2, mm0
paddw mm1, mm2
movd mm2, DWORD PTR [ref_ptr+ref_stride+1]
movd mm6, DWORD PTR [ref_ptr+ref_stride+2]
punpcklbw mm3, mm2
punpcklbw mm7, mm6
psadbw mm3, mm0
psadbw mm7, mm0
paddw mm3, mm4
paddw mm7, mm5
mov rcx, result_ptr
punpckldq mm1, mm3
movq [rcx], mm1
movd [rcx+8], mm7
STACK_FRAME_DESTROY_X3