diff --git a/libavcodec/x86/lossless_audiodsp.asm b/libavcodec/x86/lossless_audiodsp.asm
index 063d7b41af..ff18eb7081 100644
--- a/libavcodec/x86/lossless_audiodsp.asm
+++ b/libavcodec/x86/lossless_audiodsp.asm
@@ -22,18 +22,14 @@
 
 SECTION .text
 
-%macro SCALARPRODUCT 0
 ; int ff_scalarproduct_and_madd_int16(int16_t *v1, int16_t *v2, int16_t *v3,
 ;                                     int order, int mul)
+INIT_XMM sse2
 cglobal scalarproduct_and_madd_int16, 4,4,8, v1, v2, v3, order, mul
     shl orderq, 1
     movd    m7, mulm
-%if mmsize == 16
     pshuflw m7, m7, 0
     punpcklqdq m7, m7
-%else
-    pshufw  m7, m7, 0
-%endif
     pxor    m6, m6
     add v1q, orderq
     add v2q, orderq
@@ -61,12 +57,6 @@ cglobal scalarproduct_and_madd_int16, 4,4,8, v1, v2, v3, order, mul
     HADDD   m6, m0
     movd   eax, m6
     RET
-%endmacro
-
-INIT_MMX mmxext
-SCALARPRODUCT
-INIT_XMM sse2
-SCALARPRODUCT
 
 INIT_XMM sse4
 ; int ff_scalarproduct_and_madd_int32(int16_t *v1, int32_t *v2, int16_t *v3,
diff --git a/libavcodec/x86/lossless_audiodsp_init.c b/libavcodec/x86/lossless_audiodsp_init.c
index f74c7e4361..462329db32 100644
--- a/libavcodec/x86/lossless_audiodsp_init.c
+++ b/libavcodec/x86/lossless_audiodsp_init.c
@@ -21,9 +21,6 @@
 #include "libavutil/x86/cpu.h"
 #include "libavcodec/lossless_audiodsp.h"
 
-int32_t ff_scalarproduct_and_madd_int16_mmxext(int16_t *v1, const int16_t *v2,
-                                               const int16_t *v3,
-                                               int order, int mul);
 int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2,
                                              const int16_t *v3,
                                              int order, int mul);
@@ -40,9 +37,6 @@ av_cold void ff_llauddsp_init_x86(LLAudDSPContext *c)
 #if HAVE_X86ASM
     int cpu_flags = av_get_cpu_flags();
 
-    if (EXTERNAL_MMXEXT(cpu_flags))
-        c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmxext;
-
     if (EXTERNAL_SSE2(cpu_flags))
         c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2;