diff options
Diffstat (limited to 'vp8/encoder/x86/variance_impl_mmx.asm')
| -rw-r--r-- | vp8/encoder/x86/variance_impl_mmx.asm | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/vp8/encoder/x86/variance_impl_mmx.asm b/vp8/encoder/x86/variance_impl_mmx.asm index 67a9b4d3e..13b76ea91 100644 --- a/vp8/encoder/x86/variance_impl_mmx.asm +++ b/vp8/encoder/x86/variance_impl_mmx.asm @@ -843,136 +843,6 @@ filter_block2d_bil_var_mmx_loop: pop rbp ret -;unsigned int vp8_get16x16pred_error_mmx -;( -; unsigned char *src_ptr, -; int src_stride, -; unsigned char *ref_ptr, -; int ref_stride -;) -global sym(vp8_get16x16pred_error_mmx) -sym(vp8_get16x16pred_error_mmx): - push rbp - mov rbp, rsp - SHADOW_ARGS_TO_STACK 4 - GET_GOT rbx - push rsi - push rdi - sub rsp, 16 - ; end prolog - - mov rsi, arg(0) ;DWORD PTR [src_ptr] - mov rdi, arg(2) ;DWORD PTR [ref_ptr] - - movsxd rax, DWORD PTR arg(1) ;[src_stride] - movsxd rdx, DWORD PTR arg(3) ;[ref_stride] - - pxor mm0, mm0 ; clear xmm0 for unpack - pxor mm7, mm7 ; clear xmm7 for accumulating diffs - - pxor mm6, mm6 ; clear xmm6 for accumulating sse - mov rcx, 16 - -var16loop: - - movq mm1, [rsi] - movq mm2, [rdi] - - movq mm3, mm1 - movq mm4, mm2 - - punpcklbw mm1, mm0 - punpckhbw mm3, mm0 - - punpcklbw mm2, mm0 - punpckhbw mm4, mm0 - - psubw mm1, mm2 - psubw mm3, mm4 - - paddw mm7, mm1 - pmaddwd mm1, mm1 - - paddw mm7, mm3 - pmaddwd mm3, mm3 - - paddd mm6, mm1 - paddd mm6, mm3 - - - movq mm1, [rsi+8] - movq mm2, [rdi+8] - - movq mm3, mm1 - movq mm4, mm2 - - punpcklbw mm1, mm0 - punpckhbw mm3, mm0 - - punpcklbw mm2, mm0 - punpckhbw mm4, mm0 - - psubw mm1, mm2 - psubw mm3, mm4 - - paddw mm7, mm1 - pmaddwd mm1, mm1 - - paddw mm7, mm3 - pmaddwd mm3, mm3 - - paddd mm6, mm1 - paddd mm6, mm3 - - add rsi, rax - add rdi, rdx - - sub rcx, 1 - jnz var16loop - - - movq mm1, mm6 - pxor mm6, mm6 - - pxor mm5, mm5 - punpcklwd mm6, mm7 - - punpckhwd mm5, mm7 - psrad mm5, 16 - - psrad mm6, 16 - paddd mm6, mm5 - - movq mm2, mm1 - psrlq mm1, 32 - - paddd mm2, mm1 - movq mm7, mm6 - - psrlq mm6, 32 - paddd mm6, mm7 - - movd DWORD PTR [rsp], mm6 ;Sum - movd DWORD PTR [rsp+4], mm2 ;SSE - - ; return (SSE-((Sum*Sum)>>8)); - movsxd rdx, dword ptr [rsp] - imul rdx, rdx - sar rdx, 8 - movsxd rax, dword ptr [rsp + 4] - sub rax, rdx - - - ; 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}; |