diff --git a/doc/APIchanges b/doc/APIchanges
index 6484a2a46a..b35a65821b 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,7 +13,7 @@ libavutil:   2011-04-18
 
 API changes, most recent first:
 
-2014-09-16 - xxxxxxx - lavu 51.22.3 - cpu.h
+2014-09-16 - 8637f4e - lavu 51.22.3 - cpu.h
   Add AV_CPU_FLAG_CMOV.
 
 2012-01-24 - xxxxxxx - lavfi 2.60.100
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index 6847e6e6f8..3d394a1dfe 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -2668,7 +2668,8 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
             c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmx2;
 #endif
 #if HAVE_7REGS
-            if (HAVE_AMD3DNOW && (mm_flags & AV_CPU_FLAG_3DNOW))
+            if (HAVE_AMD3DNOW && (mm_flags & AV_CPU_FLAG_3DNOW) &&
+                (mm_flags & AV_CPU_FLAG_CMOV))
                 c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;
 #endif
 
diff --git a/libavcodec/x86/h264_intrapred_init.c b/libavcodec/x86/h264_intrapred_init.c
index 967503e646..b9a6fc3e0d 100644
--- a/libavcodec/x86/h264_intrapred_init.c
+++ b/libavcodec/x86/h264_intrapred_init.c
@@ -188,7 +188,8 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
                 if (chroma_format_idc <= 1)
                     h->pred8x8  [PLANE_PRED8x8] = ff_pred8x8_plane_mmx;
                 if (codec_id == CODEC_ID_SVQ3) {
-                    h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_svq3_mmx;
+                    if (mm_flags & AV_CPU_FLAG_CMOV)
+                        h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_svq3_mmx;
                 } else if (codec_id == CODEC_ID_RV40) {
                     h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_rv40_mmx;
                 } else {
diff --git a/libavcodec/x86/h264dsp_mmx.c b/libavcodec/x86/h264dsp_mmx.c
index fdf44c59a9..e3854ff2ea 100644
--- a/libavcodec/x86/h264dsp_mmx.c
+++ b/libavcodec/x86/h264dsp_mmx.c
@@ -361,7 +361,8 @@ void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth, const int chrom
         if (chroma_format_idc <= 1)
             c->h264_idct_add8       = ff_h264_idct_add8_8_mmx;
         c->h264_idct_add16intra     = ff_h264_idct_add16intra_8_mmx;
-        c->h264_luma_dc_dequant_idct= ff_h264_luma_dc_dequant_idct_mmx;
+        if (mm_flags & AV_CPU_FLAG_CMOV)
+            c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_mmx;
 
         if (mm_flags & AV_CPU_FLAG_MMX2) {
             c->h264_idct_dc_add    = ff_h264_idct_dc_add_8_mmx2;