diff --git a/libavcodec/x86/vorbisdsp.asm b/libavcodec/x86/vorbisdsp.asm
index d952296716..9afe2eb352 100644
--- a/libavcodec/x86/vorbisdsp.asm
+++ b/libavcodec/x86/vorbisdsp.asm
@@ -27,35 +27,6 @@ pdw_80000000: times 4 dd 0x80000000
 
 SECTION .text
 
-%if ARCH_X86_32
-INIT_MMX 3dnow
-cglobal vorbis_inverse_coupling, 3, 3, 6, mag, ang, block_size
-    pxor                     m7, m7
-    lea                    magq, [magq+block_sizeq*4]
-    lea                    angq, [angq+block_sizeq*4]
-    neg             block_sizeq
-.loop:
-    mova                     m0, [magq+block_sizeq*4]
-    mova                     m1, [angq+block_sizeq*4]
-    mova                     m2, m0
-    mova                     m3, m1
-    pfcmpge                  m2, m7     ; m <= 0.0
-    pfcmpge                  m3, m7     ; a <= 0.0
-    pslld                    m2, 31     ; keep only the sign bit
-    pxor                     m1, m2
-    mova                     m4, m3
-    pand                     m3, m1
-    pandn                    m4, m1
-    pfadd                    m3, m0     ; a = m + ((a < 0) & (a ^ sign(m)))
-    pfsub                    m0, m4     ; m = m + ((a > 0) & (a ^ sign(m)))
-    mova   [angq+block_sizeq*4], m3
-    mova   [magq+block_sizeq*4], m0
-    add             block_sizeq, 2
-    jl .loop
-    femms
-    RET
-%endif
-
 INIT_XMM sse
 cglobal vorbis_inverse_coupling, 3, 3, 6, mag, ang, block_size
     mova                     m5, [pdw_80000000]
diff --git a/libavcodec/x86/vorbisdsp_init.c b/libavcodec/x86/vorbisdsp_init.c
index bc1cc43a18..da9f9e685e 100644
--- a/libavcodec/x86/vorbisdsp_init.c
+++ b/libavcodec/x86/vorbisdsp_init.c
@@ -24,8 +24,6 @@
 #include "libavutil/x86/cpu.h"
 #include "libavcodec/vorbisdsp.h"
 
-void ff_vorbis_inverse_coupling_3dnow(float *mag, float *ang,
-                                      intptr_t blocksize);
 void ff_vorbis_inverse_coupling_sse(float *mag, float *ang,
                                     intptr_t blocksize);
 
@@ -33,10 +31,6 @@ av_cold void ff_vorbisdsp_init_x86(VorbisDSPContext *dsp)
 {
     int cpu_flags = av_get_cpu_flags();
 
-#if ARCH_X86_32
-    if (EXTERNAL_AMD3DNOW(cpu_flags))
-        dsp->vorbis_inverse_coupling = ff_vorbis_inverse_coupling_3dnow;
-#endif /* ARCH_X86_32 */
     if (EXTERNAL_SSE(cpu_flags))
         dsp->vorbis_inverse_coupling = ff_vorbis_inverse_coupling_sse;
 }