No vector tests it.
---
 libavcodec/x86/sbrdsp.asm    |   19 +++++++++++++++++++
 libavcodec/x86/sbrdsp_init.c |    2 ++
 2 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/libavcodec/x86/sbrdsp.asm b/libavcodec/x86/sbrdsp.asm
index b9f0709..aff6879 100644
--- a/libavcodec/x86/sbrdsp.asm
+++ b/libavcodec/x86/sbrdsp.asm
@@ -247,3 +247,22 @@ cglobal sbr_qmf_pre_shuffle, 1,4,4,z
   jl      .loop
   movh  [r3q-256], m3
   REP_RET
+
+cglobal sbr_qmf_deint_neg, 2,3,4,v,src,vrev
+  lea     vrevq, [vq + (64-4)*4]
+  add      srcq, (64-8)*4
+  mova       m3, [ps_neg]
+.loop:
+  mova       m0, [srcq +  0]
+  mova       m1, [srcq + 16]
+  mova       m2, m1
+  shufps     m0, m1, 11011101b
+  shufps     m2, m1, 10001000b
+  xorps      m0, m3
+  mova     [vq], m2
+  mova  [vrevq], m0
+  add        vq, 16
+  sub     vrevq, 16
+  sub      srcq, 32
+  cmp        vq, vrevq
+  jl      .loop
diff --git a/libavcodec/x86/sbrdsp_init.c b/libavcodec/x86/sbrdsp_init.c
index 5babe62..e70b970 100644
--- a/libavcodec/x86/sbrdsp_init.c
+++ b/libavcodec/x86/sbrdsp_init.c
@@ -33,6 +33,7 @@ void ff_sbr_hf_gen_sse(float (*X_high)[2], const float 
(*X_low)[2],
 void ff_sbr_sum64x5_sse(float *z);
 void ff_sbr_qmf_post_shuffle_sse(float W[32][2], const float *z);
 void ff_sbr_qmf_pre_shuffle_sse(float *z);
+void ff_sbr_qmf_deint_neg_sse(float *v, const float *src);
 
 void ff_sbrdsp_init_x86(SBRDSPContext *s)
 {
@@ -45,5 +46,6 @@ void ff_sbrdsp_init_x86(SBRDSPContext *s)
         s->sum64x5    = ff_sbr_sum64x5_sse;
         s->qmf_post_shuffle = ff_sbr_qmf_post_shuffle_sse;
         s->qmf_pre_shuffle = ff_sbr_qmf_pre_shuffle_sse;
+        s->qmf_deint_neg = ff_sbr_qmf_deint_neg_sse;
     }
 }
-- 
1.7.7.msysgit.0

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