Fixed a crash caused by yadif on Windows XP (again #5793)

Align stack variables manually in yadif x86 code.
This is fixed for the issue that yadif crashes VLC on Windows XP.
This issue happens win32 build on Windows 32bit.
This issue doesn't happen win32 build on Windows 64bit.

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/video_filter/deinterlace/yadif_template.h

@@ -110,10 +110,8 @@ VLC_TARGET static void RENAME(yadif_filter_line)(uint8_t *dst,
                               uint8_t *prev, uint8_t *cur, uint8_t *next,
                               int w, int prefs, int mrefs, int parity, int mode)
 {
-    DECLARE_ALIGNED(16, uint8_t, tmp0[16]);
-    DECLARE_ALIGNED(16, uint8_t, tmp1[16]);
-    DECLARE_ALIGNED(16, uint8_t, tmp2[16]);
-    DECLARE_ALIGNED(16, uint8_t, tmp3[16]);
+    uint8_t tmp[5*16];
+    uint8_t *tmpA= (uint8_t*)(((uint64_t)(tmp+15)) & ~15);
     int x;
 
 #define FILTER\
@@ -127,9 +125,9 @@ VLC_TARGET static void RENAME(yadif_filter_line)(uint8_t *dst,
             MOVQ"      "MM"3, "MM"4 \n\t"\
             "paddw     "MM"2, "MM"3 \n\t"\
             "psraw     $1,    "MM"3 \n\t" /* d = (prev2[x] + next2[x])>>1 */\
-            MOVQ"      "MM"0, %[tmp0] \n\t" /* c */\
-            MOVQ"      "MM"3, %[tmp1] \n\t" /* d */\
-            MOVQ"      "MM"1, %[tmp2] \n\t" /* e */\
+            MOVQ"      "MM"0, (%[tmpA]) \n\t" /* c */\
+            MOVQ"      "MM"3, 16(%[tmpA]) \n\t" /* d */\
+            MOVQ"      "MM"1, 32(%[tmpA]) \n\t" /* e */\
             "psubw     "MM"4, "MM"2 \n\t"\
             PABS(      MM"4", MM"2") /* temporal_diff0 */\
             LOAD("(%[prev],%[mrefs])", MM"3") /* prev[x-refs] */\
@@ -151,7 +149,7 @@ VLC_TARGET static void RENAME(yadif_filter_line)(uint8_t *dst,
             "paddw     "MM"4, "MM"3 \n\t" /* temporal_diff2 */\
             "psrlw     $1,    "MM"3 \n\t"\
             "pmaxsw    "MM"3, "MM"2 \n\t"\
-            MOVQ"      "MM"2, %[tmp3] \n\t" /* diff */\
+            MOVQ"      "MM"2, 48(%[tmpA]) \n\t" /* diff */\
 \
             "paddw     "MM"0, "MM"1 \n\t"\
             "paddw     "MM"0, "MM"0 \n\t"\
@@ -182,7 +180,7 @@ VLC_TARGET static void RENAME(yadif_filter_line)(uint8_t *dst,
             CHECK2\
 \
             /* if(p->mode<2) ... */\
-            MOVQ"    %[tmp3], "MM"6 \n\t" /* diff */\
+            MOVQ"    48(%[tmpA]), "MM"6 \n\t" /* diff */\
             "cmpl      $2, %[mode] \n\t"\
             "jge       1f \n\t"\
             LOAD("(%["prev2"],%[mrefs],2)", MM"2") /* prev2[x-2*refs] */\
@@ -193,9 +191,9 @@ VLC_TARGET static void RENAME(yadif_filter_line)(uint8_t *dst,
             "paddw     "MM"5, "MM"3 \n\t"\
             "psrlw     $1,    "MM"2 \n\t" /* b */\
             "psrlw     $1,    "MM"3 \n\t" /* f */\
-            MOVQ"    %[tmp0], "MM"4 \n\t" /* c */\
-            MOVQ"    %[tmp1], "MM"5 \n\t" /* d */\
-            MOVQ"    %[tmp2], "MM"7 \n\t" /* e */\
+            MOVQ"    (%[tmpA]), "MM"4 \n\t" /* c */\
+            MOVQ"    16(%[tmpA]), "MM"5 \n\t" /* d */\
+            MOVQ"    32(%[tmpA]), "MM"7 \n\t" /* e */\
             "psubw     "MM"4, "MM"2 \n\t" /* b-c */\
             "psubw     "MM"7, "MM"3 \n\t" /* f-e */\
             MOVQ"      "MM"5, "MM"0 \n\t"\
@@ -214,7 +212,7 @@ VLC_TARGET static void RENAME(yadif_filter_line)(uint8_t *dst,
             "pmaxsw    "MM"4, "MM"6 \n\t" /* diff= MAX3(diff, min, -max); */\
             "1: \n\t"\
 \
-            MOVQ"    %[tmp1], "MM"2 \n\t" /* d */\
+            MOVQ"    16(%[tmpA]), "MM"2 \n\t" /* d */\
             MOVQ"      "MM"2, "MM"3 \n\t"\
             "psubw     "MM"6, "MM"2 \n\t" /* d-diff */\
             "paddw     "MM"6, "MM"3 \n\t" /* d+diff */\
@@ -222,11 +220,9 @@ VLC_TARGET static void RENAME(yadif_filter_line)(uint8_t *dst,
             "pminsw    "MM"3, "MM"1 \n\t" /* d = clip(spatial_pred, d-diff, d+diff); */\
             "packuswb  "MM"1, "MM"1 \n\t"\
 \
-            :[tmp0]"=m"(tmp0),\
-             [tmp1]"=m"(tmp1),\
-             [tmp2]"=m"(tmp2),\
-             [tmp3]"=m"(tmp3)\
-            :[prev] "r"(prev),\
+            :\
+            :[tmpA] "r"(tmpA),\
+             [prev] "r"(prev),\
              [cur]  "r"(cur),\
              [next] "r"(next),\
              [prefs]"r"((x86_reg)prefs),\