summaryrefslogtreecommitdiffstats
path: root/media/libvpx/vp8/common/x86/variance_impl_sse2.asm
diff options
context:
space:
mode:
Diffstat (limited to 'media/libvpx/vp8/common/x86/variance_impl_sse2.asm')
-rw-r--r--media/libvpx/vp8/common/x86/variance_impl_sse2.asm972
1 files changed, 972 insertions, 0 deletions
diff --git a/media/libvpx/vp8/common/x86/variance_impl_sse2.asm b/media/libvpx/vp8/common/x86/variance_impl_sse2.asm
new file mode 100644
index 000000000..26de5e860
--- /dev/null
+++ b/media/libvpx/vp8/common/x86/variance_impl_sse2.asm
@@ -0,0 +1,972 @@
+;
+; 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 vp8_filter_block2d_bil_var_sse2
+;(
+; 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;;
+;
+;)
+global sym(vp8_filter_block2d_bil_var_sse2) PRIVATE
+sym(vp8_filter_block2d_bil_var_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 9
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ push rbx
+ ; end prolog
+
+ pxor xmm6, xmm6 ;
+ pxor xmm7, xmm7 ;
+
+ lea rsi, [GLOBAL(xmm_bi_rd)] ; rounding
+ movdqa xmm4, XMMWORD PTR [rsi]
+
+ lea rcx, [GLOBAL(vp8_bilinear_filters_sse2)]
+ movsxd rax, dword ptr arg(5) ; xoffset
+
+ cmp rax, 0 ; skip first_pass filter if xoffset=0
+ je filter_block2d_bil_var_sse2_sp_only
+
+ shl rax, 5 ; 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_sse2_fp_only
+
+ shl rdx, 5
+ lea rdx, [rdx + rcx] ; VFilter
+
+ mov rsi, arg(0) ;ref_ptr
+ mov rdi, arg(2) ;src_ptr
+ movsxd rcx, dword ptr arg(4) ;Height
+
+ pxor xmm0, xmm0 ;
+ movq xmm1, QWORD PTR [rsi] ;
+ movq xmm3, QWORD PTR [rsi+1] ;
+
+ punpcklbw xmm1, xmm0 ;
+ pmullw xmm1, [rax] ;
+ punpcklbw xmm3, xmm0
+ pmullw xmm3, [rax+16] ;
+
+ paddw xmm1, xmm3 ;
+ paddw xmm1, xmm4 ;
+ psraw xmm1, xmm_filter_shift ;
+ movdqa xmm5, xmm1
+
+ movsxd rbx, dword ptr arg(1) ;ref_pixels_per_line
+ lea rsi, [rsi + rbx]
+%if ABI_IS_32BIT=0
+ movsxd r9, dword ptr arg(3) ;src_pixels_per_line
+%endif
+
+filter_block2d_bil_var_sse2_loop:
+ movq xmm1, QWORD PTR [rsi] ;
+ movq xmm3, QWORD PTR [rsi+1] ;
+
+ punpcklbw xmm1, xmm0 ;
+ pmullw xmm1, [rax] ;
+ punpcklbw xmm3, xmm0 ;
+ pmullw xmm3, [rax+16] ;
+
+ paddw xmm1, xmm3 ;
+ paddw xmm1, xmm4 ;
+ psraw xmm1, xmm_filter_shift ;
+
+ movdqa xmm3, xmm5 ;
+ movdqa xmm5, xmm1 ;
+
+ pmullw xmm3, [rdx] ;
+ pmullw xmm1, [rdx+16] ;
+ paddw xmm1, xmm3 ;
+ paddw xmm1, xmm4 ;
+ psraw xmm1, xmm_filter_shift ;
+
+ movq xmm3, QWORD PTR [rdi] ;
+ punpcklbw xmm3, xmm0 ;
+
+ psubw xmm1, xmm3 ;
+ paddw xmm6, xmm1 ;
+
+ pmaddwd xmm1, xmm1 ;
+ paddd xmm7, xmm1 ;
+
+ lea rsi, [rsi + rbx] ;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_var_sse2_loop ;
+
+ jmp filter_block2d_bil_variance
+
+filter_block2d_bil_var_sse2_sp_only:
+ movsxd rdx, dword ptr arg(6) ; yoffset
+
+ cmp rdx, 0 ; skip all if both xoffset=0 and yoffset=0
+ je filter_block2d_bil_var_sse2_full_pixel
+
+ shl rdx, 5
+ 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
+
+ pxor xmm0, xmm0 ;
+ movq xmm1, QWORD PTR [rsi] ;
+ punpcklbw xmm1, xmm0 ;
+
+ movsxd rbx, dword ptr arg(3) ;src_pixels_per_line
+ lea rsi, [rsi + rax]
+
+filter_block2d_bil_sp_only_loop:
+ movq xmm3, QWORD PTR [rsi] ;
+ punpcklbw xmm3, xmm0 ;
+ movdqa xmm5, xmm3
+
+ pmullw xmm1, [rdx] ;
+ pmullw xmm3, [rdx+16] ;
+ paddw xmm1, xmm3 ;
+ paddw xmm1, xmm4 ;
+ psraw xmm1, xmm_filter_shift ;
+
+ movq xmm3, QWORD PTR [rdi] ;
+ punpcklbw xmm3, xmm0 ;
+
+ psubw xmm1, xmm3 ;
+ paddw xmm6, xmm1 ;
+
+ pmaddwd xmm1, xmm1 ;
+ paddd xmm7, xmm1 ;
+
+ movdqa xmm1, xmm5 ;
+ lea rsi, [rsi + rax] ;ref_pixels_per_line
+ lea rdi, [rdi + rbx] ;src_pixels_per_line
+
+ sub rcx, 1 ;
+ jnz filter_block2d_bil_sp_only_loop ;
+
+ jmp filter_block2d_bil_variance
+
+filter_block2d_bil_var_sse2_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 rbx, 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 [rdi] ;
+ punpcklbw xmm2, xmm0 ;
+
+ psubw xmm1, xmm2 ;
+ paddw xmm6, xmm1 ;
+
+ pmaddwd xmm1, xmm1 ;
+ paddd xmm7, xmm1 ;
+
+ lea rsi, [rsi + rax] ;ref_pixels_per_line
+ lea rdi, [rdi + rbx] ;src_pixels_per_line
+
+ sub rcx, 1 ;
+ jnz filter_block2d_bil_full_pixel_loop ;
+
+ jmp filter_block2d_bil_variance
+
+filter_block2d_bil_var_sse2_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 ;
+ movsxd rbx, dword ptr arg(3) ;src_pixels_per_line
+
+filter_block2d_bil_fp_only_loop:
+ movq xmm1, QWORD PTR [rsi] ;
+ movq xmm3, QWORD PTR [rsi+1] ;
+
+ punpcklbw xmm1, xmm0 ;
+ pmullw xmm1, [rax] ;
+ punpcklbw xmm3, xmm0 ;
+ pmullw xmm3, [rax+16] ;
+
+ paddw xmm1, xmm3 ;
+ paddw xmm1, xmm4 ;
+ psraw xmm1, xmm_filter_shift ;
+
+ movq xmm3, QWORD PTR [rdi] ;
+ punpcklbw xmm3, xmm0 ;
+
+ psubw xmm1, xmm3 ;
+ paddw xmm6, xmm1 ;
+
+ pmaddwd xmm1, xmm1 ;
+ paddd xmm7, xmm1 ;
+ lea rsi, [rsi + rdx]
+ lea rdi, [rdi + rbx] ;src_pixels_per_line
+
+ sub rcx, 1 ;
+ jnz filter_block2d_bil_fp_only_loop ;
+
+ jmp filter_block2d_bil_variance
+
+filter_block2d_bil_variance:
+ movdq2q mm6, xmm6 ;
+ movdq2q mm7, xmm7 ;
+
+ psrldq xmm6, 8
+ psrldq xmm7, 8
+
+ movdq2q mm2, xmm6
+ movdq2q mm3, xmm7
+
+ paddw mm6, mm2
+ paddd mm7, mm3
+
+ 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 rsi, arg(7) ; sum
+ mov rdi, arg(8) ; sumsquared
+
+ movd [rsi], mm2 ; xsum
+ movd [rdi], mm4 ; xxsum
+
+ ; begin epilog
+ pop rbx
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+
+;void vp8_half_horiz_vert_variance8x_h_sse2
+;(
+; unsigned char *ref_ptr,
+; int ref_pixels_per_line,
+; unsigned char *src_ptr,
+; int src_pixels_per_line,
+; unsigned int Height,
+; int *sum,
+; unsigned int *sumsquared
+;)
+global sym(vp8_half_horiz_vert_variance8x_h_sse2) PRIVATE
+sym(vp8_half_horiz_vert_variance8x_h_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 7
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+%if ABI_IS_32BIT=0
+ movsxd r8, dword ptr arg(1) ;ref_pixels_per_line
+ movsxd r9, dword ptr arg(3) ;src_pixels_per_line
+%endif
+
+ pxor xmm6, xmm6 ; error accumulator
+ pxor xmm7, xmm7 ; sse eaccumulator
+ 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
+
+ pxor xmm0, xmm0 ;
+
+ movq xmm5, QWORD PTR [rsi] ; xmm5 = s0,s1,s2..s8
+ movq xmm3, QWORD PTR [rsi+1] ; xmm3 = s1,s2,s3..s9
+ pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3) horizontal line 1
+
+%if ABI_IS_32BIT
+ add rsi, dword ptr arg(1) ;ref_pixels_per_line ; next source
+%else
+ add rsi, r8
+%endif
+
+vp8_half_horiz_vert_variance8x_h_1:
+
+ movq xmm1, QWORD PTR [rsi] ;
+ movq xmm2, QWORD PTR [rsi+1] ;
+ pavgb xmm1, xmm2 ; xmm1 = avg(xmm1,xmm3) horizontal line i+1
+
+ pavgb xmm5, xmm1 ; xmm = vertical average of the above
+ punpcklbw xmm5, xmm0 ; xmm5 = words of above
+
+ movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d8
+ punpcklbw xmm3, xmm0 ; xmm3 = words of above
+
+ psubw xmm5, xmm3 ; xmm5 -= xmm3
+ paddw xmm6, xmm5 ; xmm6 += accumulated column differences
+ pmaddwd xmm5, xmm5 ; xmm5 *= xmm5
+ paddd xmm7, xmm5 ; xmm7 += accumulated square column differences
+
+ movdqa xmm5, xmm1 ; save xmm1 for use on the next row
+
+%if ABI_IS_32BIT
+ add esi, dword ptr arg(1) ;ref_pixels_per_line ; next source
+ add edi, dword ptr arg(3) ;src_pixels_per_line ; next destination
+%else
+ add rsi, r8
+ add rdi, r9
+%endif
+
+ sub rcx, 1 ;
+ jnz vp8_half_horiz_vert_variance8x_h_1 ;
+
+ movdq2q mm6, xmm6 ;
+ movdq2q mm7, xmm7 ;
+
+ psrldq xmm6, 8
+ psrldq xmm7, 8
+
+ movdq2q mm2, xmm6
+ movdq2q mm3, xmm7
+
+ paddw mm6, mm2
+ paddd mm7, mm3
+
+ 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 rsi, arg(5) ; sum
+ mov rdi, arg(6) ; sumsquared
+
+ movd [rsi], mm2 ;
+ movd [rdi], mm4 ;
+
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;void vp8_half_horiz_vert_variance16x_h_sse2
+;(
+; unsigned char *ref_ptr,
+; int ref_pixels_per_line,
+; unsigned char *src_ptr,
+; int src_pixels_per_line,
+; unsigned int Height,
+; int *sum,
+; unsigned int *sumsquared
+;)
+global sym(vp8_half_horiz_vert_variance16x_h_sse2) PRIVATE
+sym(vp8_half_horiz_vert_variance16x_h_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 7
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ pxor xmm6, xmm6 ; error accumulator
+ pxor xmm7, xmm7 ; sse eaccumulator
+ 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 ;
+
+ movdqu xmm5, XMMWORD PTR [rsi]
+ movdqu xmm3, XMMWORD PTR [rsi+1]
+ pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3) horizontal line 1
+
+ lea rsi, [rsi + rax]
+
+vp8_half_horiz_vert_variance16x_h_1:
+ movdqu xmm1, XMMWORD PTR [rsi] ;
+ movdqu xmm2, XMMWORD PTR [rsi+1] ;
+ pavgb xmm1, xmm2 ; xmm1 = avg(xmm1,xmm3) horizontal line i+1
+
+ pavgb xmm5, xmm1 ; xmm = vertical average of the above
+
+ movdqa xmm4, xmm5
+ punpcklbw xmm5, xmm0 ; xmm5 = words of above
+ punpckhbw xmm4, xmm0
+
+ movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d7
+ punpcklbw xmm3, xmm0 ; xmm3 = words of above
+ psubw xmm5, xmm3 ; xmm5 -= xmm3
+
+ movq xmm3, QWORD PTR [rdi+8]
+ punpcklbw xmm3, xmm0
+ psubw xmm4, xmm3
+
+ paddw xmm6, xmm5 ; xmm6 += accumulated column differences
+ paddw xmm6, xmm4
+ pmaddwd xmm5, xmm5 ; xmm5 *= xmm5
+ pmaddwd xmm4, xmm4
+ paddd xmm7, xmm5 ; xmm7 += accumulated square column differences
+ paddd xmm7, xmm4
+
+ movdqa xmm5, xmm1 ; save xmm1 for use on the next row
+
+ lea rsi, [rsi + rax]
+ lea rdi, [rdi + rdx]
+
+ sub rcx, 1 ;
+ jnz vp8_half_horiz_vert_variance16x_h_1 ;
+
+ 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(5) ;[Sum]
+ mov rdi, arg(6) ;[SSE]
+
+ movd [rsi], xmm0
+ movd [rdi], xmm6
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+
+;void vp8_half_vert_variance8x_h_sse2
+;(
+; unsigned char *ref_ptr,
+; int ref_pixels_per_line,
+; unsigned char *src_ptr,
+; int src_pixels_per_line,
+; unsigned int Height,
+; int *sum,
+; unsigned int *sumsquared
+;)
+global sym(vp8_half_vert_variance8x_h_sse2) PRIVATE
+sym(vp8_half_vert_variance8x_h_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 7
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+%if ABI_IS_32BIT=0
+ movsxd r8, dword ptr arg(1) ;ref_pixels_per_line
+ movsxd r9, dword ptr arg(3) ;src_pixels_per_line
+%endif
+
+ pxor xmm6, xmm6 ; error accumulator
+ pxor xmm7, xmm7 ; sse eaccumulator
+ 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
+
+ pxor xmm0, xmm0 ;
+vp8_half_vert_variance8x_h_1:
+ movq xmm5, QWORD PTR [rsi] ; xmm5 = s0,s1,s2..s8
+ movq xmm3, QWORD PTR [rsi+rax] ; xmm3 = s1,s2,s3..s9
+
+ pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3)
+ punpcklbw xmm5, xmm0 ; xmm5 = words of above
+
+ movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d8
+ punpcklbw xmm3, xmm0 ; xmm3 = words of above
+
+ psubw xmm5, xmm3 ; xmm5 -= xmm3
+ paddw xmm6, xmm5 ; xmm6 += accumulated column differences
+ pmaddwd xmm5, xmm5 ; xmm5 *= xmm5
+ paddd xmm7, xmm5 ; xmm7 += accumulated square column differences
+
+%if ABI_IS_32BIT
+ add esi, dword ptr arg(1) ;ref_pixels_per_line ; next source
+ add edi, dword ptr arg(3) ;src_pixels_per_line ; next destination
+%else
+ add rsi, r8
+ add rdi, r9
+%endif
+
+ sub rcx, 1 ;
+ jnz vp8_half_vert_variance8x_h_1 ;
+
+ movdq2q mm6, xmm6 ;
+ movdq2q mm7, xmm7 ;
+
+ psrldq xmm6, 8
+ psrldq xmm7, 8
+
+ movdq2q mm2, xmm6
+ movdq2q mm3, xmm7
+
+ paddw mm6, mm2
+ paddd mm7, mm3
+
+ 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 rsi, arg(5) ; sum
+ mov rdi, arg(6) ; sumsquared
+
+ movd [rsi], mm2 ;
+ movd [rdi], mm4 ;
+
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;void vp8_half_vert_variance16x_h_sse2
+;(
+; unsigned char *ref_ptr,
+; int ref_pixels_per_line,
+; unsigned char *src_ptr,
+; int src_pixels_per_line,
+; unsigned int Height,
+; int *sum,
+; unsigned int *sumsquared
+;)
+global sym(vp8_half_vert_variance16x_h_sse2) PRIVATE
+sym(vp8_half_vert_variance16x_h_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 7
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ pxor xmm6, xmm6 ; error accumulator
+ pxor xmm7, xmm7 ; sse eaccumulator
+ 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
+
+ movdqu xmm5, XMMWORD PTR [rsi]
+ lea rsi, [rsi + rax ]
+ pxor xmm0, xmm0
+
+vp8_half_vert_variance16x_h_1:
+ movdqu xmm3, XMMWORD PTR [rsi]
+
+ pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3)
+ movdqa xmm4, xmm5
+ punpcklbw xmm5, xmm0
+ punpckhbw xmm4, xmm0
+
+ movq xmm2, QWORD PTR [rdi]
+ punpcklbw xmm2, xmm0
+ psubw xmm5, xmm2
+ movq xmm2, QWORD PTR [rdi+8]
+ punpcklbw xmm2, xmm0
+ psubw xmm4, xmm2
+
+ paddw xmm6, xmm5 ; xmm6 += accumulated column differences
+ paddw xmm6, xmm4
+ pmaddwd xmm5, xmm5 ; xmm5 *= xmm5
+ pmaddwd xmm4, xmm4
+ paddd xmm7, xmm5 ; xmm7 += accumulated square column differences
+ paddd xmm7, xmm4
+
+ movdqa xmm5, xmm3
+
+ lea rsi, [rsi + rax]
+ lea rdi, [rdi + rdx]
+
+ sub rcx, 1
+ jnz vp8_half_vert_variance16x_h_1
+
+ 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(5) ;[Sum]
+ mov rdi, arg(6) ;[SSE]
+
+ movd [rsi], xmm0
+ movd [rdi], xmm6
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+
+;void vp8_half_horiz_variance8x_h_sse2
+;(
+; unsigned char *ref_ptr,
+; int ref_pixels_per_line,
+; unsigned char *src_ptr,
+; int src_pixels_per_line,
+; unsigned int Height,
+; int *sum,
+; unsigned int *sumsquared
+;)
+global sym(vp8_half_horiz_variance8x_h_sse2) PRIVATE
+sym(vp8_half_horiz_variance8x_h_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 7
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+%if ABI_IS_32BIT=0
+ movsxd r8, dword ptr arg(1) ;ref_pixels_per_line
+ movsxd r9, dword ptr arg(3) ;src_pixels_per_line
+%endif
+
+ pxor xmm6, xmm6 ; error accumulator
+ pxor xmm7, xmm7 ; sse eaccumulator
+ mov rsi, arg(0) ;ref_ptr ;
+
+ mov rdi, arg(2) ;src_ptr ;
+ movsxd rcx, dword ptr arg(4) ;Height ;
+
+ pxor xmm0, xmm0 ;
+vp8_half_horiz_variance8x_h_1:
+ movq xmm5, QWORD PTR [rsi] ; xmm5 = s0,s1,s2..s8
+ movq xmm3, QWORD PTR [rsi+1] ; xmm3 = s1,s2,s3..s9
+
+ pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3)
+ punpcklbw xmm5, xmm0 ; xmm5 = words of above
+
+ movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d8
+ punpcklbw xmm3, xmm0 ; xmm3 = words of above
+
+ psubw xmm5, xmm3 ; xmm5 -= xmm3
+ paddw xmm6, xmm5 ; xmm6 += accumulated column differences
+ pmaddwd xmm5, xmm5 ; xmm5 *= xmm5
+ paddd xmm7, xmm5 ; xmm7 += accumulated square column differences
+
+%if ABI_IS_32BIT
+ add esi, dword ptr arg(1) ;ref_pixels_per_line ; next source
+ add edi, dword ptr arg(3) ;src_pixels_per_line ; next destination
+%else
+ add rsi, r8
+ add rdi, r9
+%endif
+ sub rcx, 1 ;
+ jnz vp8_half_horiz_variance8x_h_1 ;
+
+ movdq2q mm6, xmm6 ;
+ movdq2q mm7, xmm7 ;
+
+ psrldq xmm6, 8
+ psrldq xmm7, 8
+
+ movdq2q mm2, xmm6
+ movdq2q mm3, xmm7
+
+ paddw mm6, mm2
+ paddd mm7, mm3
+
+ 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 rsi, arg(5) ; sum
+ mov rdi, arg(6) ; sumsquared
+
+ movd [rsi], mm2 ;
+ movd [rdi], mm4 ;
+
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+;void vp8_half_horiz_variance16x_h_sse2
+;(
+; unsigned char *ref_ptr,
+; int ref_pixels_per_line,
+; unsigned char *src_ptr,
+; int src_pixels_per_line,
+; unsigned int Height,
+; int *sum,
+; unsigned int *sumsquared
+;)
+global sym(vp8_half_horiz_variance16x_h_sse2) PRIVATE
+sym(vp8_half_horiz_variance16x_h_sse2):
+ push rbp
+ mov rbp, rsp
+ SHADOW_ARGS_TO_STACK 7
+ SAVE_XMM 7
+ GET_GOT rbx
+ push rsi
+ push rdi
+ ; end prolog
+
+ pxor xmm6, xmm6 ; error accumulator
+ pxor xmm7, xmm7 ; sse eaccumulator
+ 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 ;
+
+vp8_half_horiz_variance16x_h_1:
+ movdqu xmm5, XMMWORD PTR [rsi] ; xmm5 = s0,s1,s2..s15
+ movdqu xmm3, XMMWORD PTR [rsi+1] ; xmm3 = s1,s2,s3..s16
+
+ pavgb xmm5, xmm3 ; xmm5 = avg(xmm1,xmm3)
+ movdqa xmm1, xmm5
+ punpcklbw xmm5, xmm0 ; xmm5 = words of above
+ punpckhbw xmm1, xmm0
+
+ movq xmm3, QWORD PTR [rdi] ; xmm3 = d0,d1,d2..d7
+ punpcklbw xmm3, xmm0 ; xmm3 = words of above
+ movq xmm2, QWORD PTR [rdi+8]
+ punpcklbw xmm2, xmm0
+
+ psubw xmm5, xmm3 ; xmm5 -= xmm3
+ psubw xmm1, xmm2
+ paddw xmm6, xmm5 ; xmm6 += accumulated column differences
+ paddw xmm6, xmm1
+ pmaddwd xmm5, xmm5 ; xmm5 *= xmm5
+ pmaddwd xmm1, xmm1
+ paddd xmm7, xmm5 ; xmm7 += accumulated square column differences
+ paddd xmm7, xmm1
+
+ lea rsi, [rsi + rax]
+ lea rdi, [rdi + rdx]
+
+ sub rcx, 1 ;
+ jnz vp8_half_horiz_variance16x_h_1 ;
+
+ 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(5) ;[Sum]
+ mov rdi, arg(6) ;[SSE]
+
+ movd [rsi], xmm0
+ movd [rdi], xmm6
+
+ ; begin epilog
+ pop rdi
+ pop rsi
+ RESTORE_GOT
+ RESTORE_XMM
+ UNSHADOW_ARGS
+ pop rbp
+ ret
+
+SECTION_RODATA
+; short xmm_bi_rd[8] = { 64, 64, 64, 64,64, 64, 64, 64};
+align 16
+xmm_bi_rd:
+ times 8 dw 64
+align 16
+vp8_bilinear_filters_sse2:
+ dw 128, 128, 128, 128, 128, 128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0
+ dw 112, 112, 112, 112, 112, 112, 112, 112, 16, 16, 16, 16, 16, 16, 16, 16
+ dw 96, 96, 96, 96, 96, 96, 96, 96, 32, 32, 32, 32, 32, 32, 32, 32
+ dw 80, 80, 80, 80, 80, 80, 80, 80, 48, 48, 48, 48, 48, 48, 48, 48
+ dw 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64
+ dw 48, 48, 48, 48, 48, 48, 48, 48, 80, 80, 80, 80, 80, 80, 80, 80
+ dw 32, 32, 32, 32, 32, 32, 32, 32, 96, 96, 96, 96, 96, 96, 96, 96
+ dw 16, 16, 16, 16, 16, 16, 16, 16, 112, 112, 112, 112, 112, 112, 112, 112
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-27 04:23:28 +0000