[Opus] Update to v1.2.1

third_party/opus/src/celt/x86/x86_celt_map.c

Index: third_party/opus/src/celt/x86/x86_celt_map.c
diff --git a/third_party/opus/src/celt/x86/x86_celt_map.c b/third_party/opus/src/celt/x86/x86_celt_map.c
index 47ba41b9eefd5e3dcf4e4f8f5908b1cb0c5eae5a..d39d88edecd5719397315701ae3b93dbcf0a767e 100644
--- a/third_party/opus/src/celt/x86/x86_celt_map.c
+++ b/third_party/opus/src/celt/x86/x86_celt_map.c
@@ -33,6 +33,7 @@
 #include "celt_lpc.h"
 #include "pitch.h"
 #include "pitch_sse.h"
+#include "vq.h"
 
 #if defined(OPUS_HAVE_RTCD)
 
@@ -46,7 +47,6 @@ void (*const CELT_FIR_IMPL[OPUS_ARCHMASK + 1])(
          opus_val16       *y,
          int              N,
          int              ord,
-         opus_val16       *mem,
          int              arch
 ) = {
   celt_fir_c,                /* non-sse */
@@ -151,5 +151,17 @@ void (*const COMB_FILTER_CONST_IMPL[OPUS_ARCHMASK + 1])(
 
 #endif
 
+#if defined(OPUS_X86_MAY_HAVE_SSE2) && !defined(OPUS_X86_PRESUME_SSE2)
+opus_val16 (*const OP_PVQ_SEARCH_IMPL[OPUS_ARCHMASK + 1])(
+      celt_norm *_X, int *iy, int K, int N, int arch
+) = {
+  op_pvq_search_c,                /* non-sse */
+  op_pvq_search_c,
+  MAY_HAVE_SSE2(op_pvq_search),
+  MAY_HAVE_SSE2(op_pvq_search),
+  MAY_HAVE_SSE2(op_pvq_search)
+};
+#endif
+
 #endif
 #endif