avcodec/ac3dec_fixed: Fix runtime error: left shift of 419 by 23 places cannot be...

[ffmpeg] / libavcodec / x86 / aacpsdsp.asm

diff --git a/libavcodec/x86/aacpsdsp.asm b/libavcodec/x86/aacpsdsp.asm
index e92cbbce086a6e291a1ff99a7c79882d71d50948..4548bb4257837ca6d259a0b50fef970103f719a0 100644 (file)
--- a/libavcodec/x86/aacpsdsp.asm
+++ b/libavcodec/x86/aacpsdsp.asm
@@ -93,6 +93,10 @@ cglobal ps_stereo_interpolate, 5, 5, 6, l, r, h, h_step, n
     movaps   m1, [h_stepq]
     cmp      nd, 0
     jle .ret
+    unpcklps m4, m0, m0
+    unpckhps m0, m0
+    unpcklps m5, m1, m1
+    unpckhps m1, m1
     shl      nd, 3
     add      lq, nq
     add      rq, nq
@@ -100,15 +104,12 @@ cglobal ps_stereo_interpolate, 5, 5, 6, l, r, h, h_step, n
 
 align 16
 .loop:
+    addps    m4, m5
     addps    m0, m1
     movddup  m2, [lq+nq]
     movddup  m3, [rq+nq]
-    movaps   m4, m0
-    movaps   m5, m0
-    unpcklps m4, m4
-    unpckhps m5, m5
     mulps    m2, m4
-    mulps    m3, m5
+    mulps    m3, m0
     addps    m2, m3
     movsd  [lq+nq], m2
     movhps [rq+nq], m2
@@ -117,6 +118,57 @@ align 16
 .ret:
     REP_RET
 
+;***************************************************************************
+;void ps_stereo_interpolate_ipdopd_sse3(float (*l)[2], float (*r)[2],
+;                                       float h[2][4], float h_step[2][4],
+;                                       int len);
+;***************************************************************************
+INIT_XMM sse3
+cglobal ps_stereo_interpolate_ipdopd, 5, 5, 10, l, r, h, h_step, n
+    cmp      nd, 0
+    jle .ret
+    movaps   m0, [hq]
+    movaps   m1, [hq+mmsize]
+%if ARCH_X86_64
+    movaps   m8, [h_stepq]
+    movaps   m9, [h_stepq+mmsize]
+    %define  H_STEP0 m8
+    %define  H_STEP1 m9
+%else
+    %define  H_STEP0 [h_stepq]
+    %define  H_STEP1 [h_stepq+mmsize]
+%endif
+    shl      nd, 3
+    add      lq, nq
+    add      rq, nq
+    neg      nq
+
+align 16
+.loop:
+    addps    m0, H_STEP0
+    addps    m1, H_STEP1
+    movddup  m2, [lq+nq]
+    movddup  m3, [rq+nq]
+    shufps   m4, m2, m2, q2301
+    shufps   m5, m3, m3, q2301
+    unpcklps m6, m0, m0
+    unpckhps m7, m0, m0
+    mulps    m2, m6
+    mulps    m3, m7
+    unpcklps m6, m1, m1
+    unpckhps m7, m1, m1
+    mulps    m4, m6
+    mulps    m5, m7
+    addps    m2, m3
+    addsubps m4, m5
+    addsubps m2, m4
+    movsd  [lq+nq], m2
+    movhps [rq+nq], m2
+    add      nq, 8
+    jl .loop
+.ret:
+    REP_RET
+
 ;*******************************************************************
 ;void ff_ps_hybrid_analysis_<opt>(float (*out)[2], float (*in)[2],
 ;                                 const float (*filter)[8][2],