Rip out 3DNOW support

Ancient AMD specific enhancement to the MMX instruction set. Officually
discontinued by AMD.

Note that support for this was already disabled in the previous commit.
This commit removes the actual code.

1 files changed, 1 insertions, 24 deletions

diff --git a/libmpcodecs/vf_filmdint.c b/libmpcodecs/vf_filmdint.c
index 9c34b4aa07..28eb1e77af 100644
--- a/libmpcodecs/vf_filmdint.c
+++ b/libmpcodecs/vf_filmdint.c
@@ -445,23 +445,6 @@ block_metrics_faster_c(unsigned char *a, unsigned char *b, int as, int bs,
 	    );								     \
     } while (--lines);
 
-static inline struct metrics
-block_metrics_3dnow(unsigned char *a, unsigned char *b, int as, int bs,
-		    int lines, struct vf_priv_s *p, struct frame_stats *s)
-{
-    struct metrics tm;
-#if !HAVE_AMD3DNOW
-    mp_msg(MSGT_VFILTER, MSGL_FATAL, "block_metrics_3dnow: internal error\n");
-#else
-    static const unsigned long long ones = 0x0101010101010101ull;
-
-    BLOCK_METRICS_TEMPLATE();
-    __asm__ volatile("movq %%mm7, %0\n\temms" : "=m" (tm));
-    get_block_stats(&tm, p, s);
-#endif
-    return tm;
-}
-
 #undef PSUMBW
 #undef PSADBW
 #undef PMAXUB
@@ -797,9 +780,6 @@ static void diff_planes(struct vf_priv_s *p, struct frame_stats *s,
 	if (p->mmx2 == 1) {
 	    for (i = 0; i < w; i += 8)
 		block_metrics_mmx2(of+i, nf+i, os, ns, 4, p, s);
-	} else if (p->mmx2 == 2) {
-	    for (i = 0; i < w; i += 8)
-		block_metrics_3dnow(of+i, nf+i, os, ns, 4, p, s);
 	} else if (p->fast > 3) {
 	    for (i = 0; i < w; i += 8)
 		block_metrics_faster_c(of+i, nf+i, os, ns, 4, p, s);
@@ -1426,7 +1406,7 @@ static int vf_open(vf_instance_t *vf, char *args)
     p->dint_thres = 4;
     p->luma_only = 0;
     p->fast = 3;
-    p->mmx2 = gCpuCaps.hasMMX2 ? 1 : gCpuCaps.has3DNow ? 2 : 0;
+    p->mmx2 = gCpuCaps.hasMMX2;
     if (args) {
 	const char *args_remain = parse_args(p, args);
 	if (args_remain) {
@@ -1445,9 +1425,6 @@ static int vf_open(vf_instance_t *vf, char *args)
 #if !HAVE_MMX
     p->mmx2 = 0;
 #endif
-#if !HAVE_AMD3DNOW
-    p->mmx2 &= 1;
-#endif
     p->thres.odd  = p->thres.even;
     p->thres.temp = p->thres.noise;
     p->diff_time = 0;