[x265] [PATCH] asm: assembly code for x265_pixel_satd_32x8

[chen]

>+cglobal pixel_satd_32x8, 4,8,8    ;if WIN64 && notcpuflag(avx)
>+    SATD_START_SSE2 m10, m7
>+    mov r6, r0
>+    mov r7, r2
>+%if vertical
>+    mova m7, [pw_00ff]
>+%endif
>+    call pixel_satd_16x4_internal
>+    call pixel_satd_16x4_internal
>+    lea r0, [r6 + 16]
>+    lea r2, [r7 + 16]
>+    call pixel_satd_16x4_internal
>+    call pixel_satd_16x4_internal
>+    SATD_END_SSE2 m10
>+
> %else
>+
>+cglobal pixel_satd_32x8, 4,6,8    ;if !WIN64
>+    SATD_START_SSE2 m6, m7
>+    BACKUP_POINTERS
>+    call pixel_satd_8x8_internal
>+    RESTORE_AND_INC_POINTERS
>+    BACKUP_POINTERS
>+    call pixel_satd_8x8_internal
>+    RESTORE_AND_INC_POINTERS
>+%if WIN64 == 0reduce check?
>+    add     r0, 8*SIZEOF_PIXEL
>+    add     r2, 8*SIZEOF_PIXEL
>+%endif
>+    BACKUP_POINTERS
>+    call pixel_satd_8x8_internal
>+    RESTORE_AND_INC_POINTERS
>+%if WIN64 == 0
>+    add     r0, 16*SIZEOF_PIXEL
>+    add     r2, 16*SIZEOF_PIXEL
>+%endif
>+    call pixel_satd_8x8_internal
>+    SATD_END_SSE2 m6
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