x86: mmx2 ---> mmxext in asm constructs

31 files changed, 317 insertions, 312 deletions

diff --git a/libavcodec/x86/ac3dsp.asm b/libavcodec/x86/ac3dsp.asm
index 2c453c59f5..a5d9458b39 100644
--- a/libavcodec/x86/ac3dsp.asm
+++ b/libavcodec/x86/ac3dsp.asm
@@ -97,7 +97,7 @@ AC3_EXPONENT_MIN
     por         %1, %2
     pshuflw     %2, %1, q0001
     por         %1, %2
-%elif cpuflag(mmx2)
+%elif cpuflag(mmxext)
     pshufw      %2, %1, q0032
     por         %1, %2
     pshufw      %2, %1, q0001
@@ -153,7 +153,7 @@ cglobal ac3_max_msb_abs_int16, 2,2,5, src, len
 INIT_MMX mmx
 %define ABS2 ABS2_MMX
 AC3_MAX_MSB_ABS_INT16 or_abs
-INIT_MMX mmx2
+INIT_MMX mmxext
 %define ABS2 ABS2_MMXEXT
 AC3_MAX_MSB_ABS_INT16 min_max
 INIT_XMM sse2
diff --git a/libavcodec/x86/ac3dsp_init.c b/libavcodec/x86/ac3dsp_init.c
index 5008d65676..b32145b44a 100644
--- a/libavcodec/x86/ac3dsp_init.c
+++ b/libavcodec/x86/ac3dsp_init.c
@@ -31,7 +31,7 @@ extern void ff_ac3_exponent_min_mmxext(uint8_t *exp, int num_reuse_blocks, int n
 extern void ff_ac3_exponent_min_sse2  (uint8_t *exp, int num_reuse_blocks, int nb_coefs);
 
 extern int ff_ac3_max_msb_abs_int16_mmx  (const int16_t *src, int len);
-extern int ff_ac3_max_msb_abs_int16_mmx2 (const int16_t *src, int len);
+extern int ff_ac3_max_msb_abs_int16_mmxext(const int16_t *src, int len);
 extern int ff_ac3_max_msb_abs_int16_sse2 (const int16_t *src, int len);
 extern int ff_ac3_max_msb_abs_int16_ssse3(const int16_t *src, int len);
 
@@ -182,7 +182,7 @@ av_cold void ff_ac3dsp_init_x86(AC3DSPContext *c, int bit_exact)
     }
     if (EXTERNAL_MMXEXT(mm_flags)) {
         c->ac3_exponent_min = ff_ac3_exponent_min_mmxext;
-        c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_mmx2;
+        c->ac3_max_msb_abs_int16 = ff_ac3_max_msb_abs_int16_mmxext;
     }
     if (EXTERNAL_SSE(mm_flags)) {
         c->float_to_fixed24 = ff_float_to_fixed24_sse;
diff --git a/libavcodec/x86/dsputil.asm b/libavcodec/x86/dsputil.asm
index c9118a1c8c..1a429aef23 100644
--- a/libavcodec/x86/dsputil.asm
+++ b/libavcodec/x86/dsputil.asm
@@ -108,7 +108,7 @@ cglobal scalarproduct_and_madd_int16_%1, 4,4,8, v1, v2, v3, order, mul
 %endmacro
 
 INIT_MMX
-SCALARPRODUCT mmx2
+SCALARPRODUCT mmxext
 INIT_XMM
 SCALARPRODUCT sse2
 
@@ -327,8 +327,8 @@ APPLY_WINDOW_INT16 ssse3_atom, 0, 1
 APPLY_WINDOW_INT16 ssse3,      0, 1
 
 
-; void add_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top)
-cglobal add_hfyu_median_prediction_mmx2, 6,6,0, dst, top, diff, w, left, left_top
+; void add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top)
+cglobal add_hfyu_median_prediction_mmxext, 6,6,0, dst, top, diff, w, left, left_top
     movq    mm0, [topq]
     movq    mm2, mm0
     movd    mm4, [left_topq]
@@ -804,7 +804,7 @@ ALIGN 128
     mov        valh, vall
 %if %1 >= 8
     movd        mm0, vald
-%if cpuflag(mmx2)
+%if cpuflag(mmxext)
     pshufw      mm0, mm0, 0
 %else ; mmx
     punpcklwd   mm0, mm0
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index 74559f4cea..71e10a8518 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -2045,21 +2045,21 @@ PREFETCH(prefetch_3dnow, prefetch)
 
 void ff_put_h264_chroma_mc8_rnd_mmx  (uint8_t *dst, uint8_t *src,
                                       int stride, int h, int x, int y);
-void ff_avg_h264_chroma_mc8_rnd_mmx2 (uint8_t *dst, uint8_t *src,
-                                      int stride, int h, int x, int y);
+void ff_avg_h264_chroma_mc8_rnd_mmxext(uint8_t *dst, uint8_t *src,
+                                       int stride, int h, int x, int y);
 void ff_avg_h264_chroma_mc8_rnd_3dnow(uint8_t *dst, uint8_t *src,
                                       int stride, int h, int x, int y);
 
 void ff_put_h264_chroma_mc4_mmx      (uint8_t *dst, uint8_t *src,
                                       int stride, int h, int x, int y);
-void ff_avg_h264_chroma_mc4_mmx2     (uint8_t *dst, uint8_t *src,
+void ff_avg_h264_chroma_mc4_mmxext   (uint8_t *dst, uint8_t *src,
                                       int stride, int h, int x, int y);
 void ff_avg_h264_chroma_mc4_3dnow    (uint8_t *dst, uint8_t *src,
                                       int stride, int h, int x, int y);
 
-void ff_put_h264_chroma_mc2_mmx2     (uint8_t *dst, uint8_t *src,
+void ff_put_h264_chroma_mc2_mmxext   (uint8_t *dst, uint8_t *src,
                                       int stride, int h, int x, int y);
-void ff_avg_h264_chroma_mc2_mmx2     (uint8_t *dst, uint8_t *src,
+void ff_avg_h264_chroma_mc2_mmxext   (uint8_t *dst, uint8_t *src,
                                       int stride, int h, int x, int y);
 
 void ff_put_h264_chroma_mc8_rnd_ssse3(uint8_t *dst, uint8_t *src,
@@ -2077,10 +2077,10 @@ void ff_ ## OP ## _h264_chroma_mc ## NUM ## _ ## DEPTH ## _ ## OPT      \
                                       (uint8_t *dst, uint8_t *src,      \
                                        int stride, int h, int x, int y);
 
-CHROMA_MC(put, 2, 10, mmx2)
-CHROMA_MC(avg, 2, 10, mmx2)
-CHROMA_MC(put, 4, 10, mmx2)
-CHROMA_MC(avg, 4, 10, mmx2)
+CHROMA_MC(put, 2, 10, mmxext)
+CHROMA_MC(avg, 2, 10, mmxext)
+CHROMA_MC(put, 4, 10, mmxext)
+CHROMA_MC(avg, 4, 10, mmxext)
 CHROMA_MC(put, 8, 10, sse2)
 CHROMA_MC(avg, 8, 10, sse2)
 CHROMA_MC(put, 8, 10, avx)
@@ -2283,13 +2283,13 @@ static void vector_clipf_sse(float *dst, const float *src,
 
 #endif /* HAVE_INLINE_ASM */
 
-int32_t ff_scalarproduct_int16_mmx2(const int16_t *v1, const int16_t *v2,
-                                    int order);
+int32_t ff_scalarproduct_int16_mmxext(const int16_t *v1, const int16_t *v2,
+                                      int order);
 int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,
                                     int order);
-int32_t ff_scalarproduct_and_madd_int16_mmx2(int16_t *v1, const int16_t *v2,
-                                             const int16_t *v3,
-                                             int order, int mul);
+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);
@@ -2313,9 +2313,9 @@ void ff_apply_window_int16_ssse3_atom(int16_t *output, const int16_t *input,
 void ff_bswap32_buf_ssse3(uint32_t *dst, const uint32_t *src, int w);
 void ff_bswap32_buf_sse2(uint32_t *dst, const uint32_t *src, int w);
 
-void ff_add_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *top,
-                                        const uint8_t *diff, int w,
-                                        int *left, int *left_top);
+void ff_add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top,
+                                          const uint8_t *diff, int w,
+                                          int *left, int *left_top);
 int  ff_add_hfyu_left_prediction_ssse3(uint8_t *dst, const uint8_t *src,
                                        int w, int left);
 int  ff_add_hfyu_left_prediction_sse4(uint8_t *dst, const uint8_t *src,
@@ -2548,24 +2548,24 @@ static void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx,
 
 #if HAVE_YASM
     if (!high_bit_depth && CONFIG_H264CHROMA) {
-        c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_mmx2;
-        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmx2;
-        c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_mmx2;
-        c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_mmx2;
+        c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_mmxext;
+        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmxext;
+        c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_mmxext;
+        c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_mmxext;
     }
     if (bit_depth == 10 && CONFIG_H264CHROMA) {
-        c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_10_mmx2;
-        c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_10_mmx2;
-        c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_10_mmx2;
-        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_10_mmx2;
+        c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_10_mmxext;
+        c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_10_mmxext;
+        c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_10_mmxext;
+        c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_10_mmxext;
     }
 
     /* slower than cmov version on AMD */
     if (!(mm_flags & AV_CPU_FLAG_3DNOW))
-        c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmx2;
+        c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmxext;
 
-    c->scalarproduct_int16          = ff_scalarproduct_int16_mmx2;
-    c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmx2;
+    c->scalarproduct_int16          = ff_scalarproduct_int16_mmxext;
+    c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmxext;
 
     if (avctx->flags & CODEC_FLAG_BITEXACT) {
         c->apply_window_int16 = ff_apply_window_int16_mmxext_ba;
diff --git a/libavcodec/x86/dsputilenc.asm b/libavcodec/x86/dsputilenc.asm
index 6c4fb505da..c5ba78a4af 100644
--- a/libavcodec/x86/dsputilenc.asm
+++ b/libavcodec/x86/dsputilenc.asm
@@ -265,7 +265,7 @@ HADAMARD8_DIFF_MMX mmx
 
 %define ABS1 ABS1_MMXEXT
 %define HSUM HSUM_MMXEXT
-HADAMARD8_DIFF_MMX mmx2
+HADAMARD8_DIFF_MMX mmxext
 
 INIT_XMM
 %define ABS2 ABS2_MMXEXT
diff --git a/libavcodec/x86/dsputilenc_mmx.c b/libavcodec/x86/dsputilenc_mmx.c
index 883d96566c..e5d2473e3b 100644
--- a/libavcodec/x86/dsputilenc_mmx.c
+++ b/libavcodec/x86/dsputilenc_mmx.c
@@ -1104,7 +1104,7 @@ int ff_hadamard8_diff16_##cpu(void *s, uint8_t *src1, uint8_t *src2, \
                               int stride, int h);
 
 hadamard_func(mmx)
-hadamard_func(mmx2)
+hadamard_func(mmxext)
 hadamard_func(sse2)
 hadamard_func(ssse3)
 
@@ -1195,8 +1195,8 @@ void ff_dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx)
         c->hadamard8_diff[1] = ff_hadamard8_diff_mmx;
 
         if (EXTERNAL_MMXEXT(mm_flags)) {
-            c->hadamard8_diff[0] = ff_hadamard8_diff16_mmx2;
-            c->hadamard8_diff[1] = ff_hadamard8_diff_mmx2;
+            c->hadamard8_diff[0] = ff_hadamard8_diff16_mmxext;
+            c->hadamard8_diff[1] = ff_hadamard8_diff_mmxext;
         }
 
         if (EXTERNAL_SSE2(mm_flags)) {
diff --git a/libavcodec/x86/h264_chromamc.asm b/libavcodec/x86/h264_chromamc.asm
index dc427d735e..2dd4603917 100644
--- a/libavcodec/x86/h264_chromamc.asm
+++ b/libavcodec/x86/h264_chromamc.asm
@@ -442,17 +442,17 @@ chroma_mc8_mmx_func put, vc1,  nornd_mmx
 chroma_mc8_mmx_func put, rv40, mmx
 chroma_mc4_mmx_func put, h264, mmx
 chroma_mc4_mmx_func put, rv40, mmx
-chroma_mc2_mmx_func put, h264, mmx2
+chroma_mc2_mmx_func put, h264, mmxext
 
 %define CHROMAMC_AVG  DIRECT_AVG
 %define CHROMAMC_AVG4 COPY_AVG
 %define PAVG          pavgb
-chroma_mc8_mmx_func avg, h264, rnd_mmx2
-chroma_mc8_mmx_func avg, vc1,  nornd_mmx2
-chroma_mc8_mmx_func avg, rv40, mmx2
-chroma_mc4_mmx_func avg, h264, mmx2
-chroma_mc4_mmx_func avg, rv40, mmx2
-chroma_mc2_mmx_func avg, h264, mmx2
+chroma_mc8_mmx_func avg, h264, rnd_mmxext
+chroma_mc8_mmx_func avg, vc1,  nornd_mmxext
+chroma_mc8_mmx_func avg, rv40, mmxext
+chroma_mc4_mmx_func avg, h264, mmxext
+chroma_mc4_mmx_func avg, rv40, mmxext
+chroma_mc2_mmx_func avg, h264, mmxext
 
 %define PAVG          pavgusb
 chroma_mc8_mmx_func avg, h264, rnd_3dnow
diff --git a/libavcodec/x86/h264_chromamc_10bit.asm b/libavcodec/x86/h264_chromamc_10bit.asm
index 261973749c..aec7678d75 100644
--- a/libavcodec/x86/h264_chromamc_10bit.asm
+++ b/libavcodec/x86/h264_chromamc_10bit.asm
@@ -253,7 +253,7 @@ INIT_XMM sse2
 CHROMA_MC8 put
 INIT_XMM avx
 CHROMA_MC8 put
-INIT_MMX mmx2
+INIT_MMX mmxext
 CHROMA_MC4 put
 CHROMA_MC2 put
 
@@ -262,6 +262,6 @@ INIT_XMM sse2
 CHROMA_MC8 avg
 INIT_XMM avx
 CHROMA_MC8 avg
-INIT_MMX mmx2
+INIT_MMX mmxext
 CHROMA_MC4 avg
 CHROMA_MC2 avg
diff --git a/libavcodec/x86/h264_deblock.asm b/libavcodec/x86/h264_deblock.asm
index f5de7c9c77..c124c4daa0 100644
--- a/libavcodec/x86/h264_deblock.asm
+++ b/libavcodec/x86/h264_deblock.asm
@@ -504,7 +504,7 @@ cglobal deblock_h_luma_8, 0,5
     RET
 %endmacro ; DEBLOCK_LUMA
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 DEBLOCK_LUMA v8, 8
 INIT_XMM sse2
 DEBLOCK_LUMA v, 16
@@ -783,11 +783,11 @@ DEBLOCK_LUMA_INTRA v
 INIT_XMM avx
 DEBLOCK_LUMA_INTRA v
 %if ARCH_X86_64 == 0
-INIT_MMX mmx2
+INIT_MMX mmxext
 DEBLOCK_LUMA_INTRA v8
 %endif
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 
 %macro CHROMA_V_START 0
     dec    r2d      ; alpha-1
@@ -818,7 +818,7 @@ cglobal deblock_v_chroma_8, 5,6
     movq  m1, [t5+r1]
     movq  m2, [r0]
     movq  m3, [r0+r1]
-    call ff_chroma_inter_body_mmx2
+    call ff_chroma_inter_body_mmxext
     movq  [t5+r1], m1
     movq  [r0], m2
     RET
@@ -842,7 +842,7 @@ cglobal deblock_h_chroma_8, 5,7
     TRANSPOSE4x8_LOAD  bw, wd, dq, PASS8ROWS(t5, r0, r1, t6)
     movq  buf0, m0
     movq  buf1, m3
-    call ff_chroma_inter_body_mmx2
+    call ff_chroma_inter_body_mmxext
     movq  m0, buf0
     movq  m3, buf1
     TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6)
@@ -852,7 +852,7 @@ cglobal deblock_h_chroma_8, 5,7
     RET
 
 ALIGN 16
-ff_chroma_inter_body_mmx2:
+ff_chroma_inter_body_mmxext:
     LOAD_MASK  r2d, r3d
     movd       m6, [r4] ; tc0
     punpcklbw  m6, m6
@@ -885,7 +885,7 @@ cglobal deblock_v_chroma_intra_8, 4,5
     movq  m1, [t5+r1]
     movq  m2, [r0]
     movq  m3, [r0+r1]
-    call ff_chroma_intra_body_mmx2
+    call ff_chroma_intra_body_mmxext
     movq  [t5+r1], m1
     movq  [r0], m2
     RET
@@ -896,12 +896,12 @@ cglobal deblock_v_chroma_intra_8, 4,5
 cglobal deblock_h_chroma_intra_8, 4,6
     CHROMA_H_START
     TRANSPOSE4x8_LOAD  bw, wd, dq, PASS8ROWS(t5, r0, r1, t6)
-    call ff_chroma_intra_body_mmx2
+    call ff_chroma_intra_body_mmxext
     TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6)
     RET
 
 ALIGN 16
-ff_chroma_intra_body_mmx2:
+ff_chroma_intra_body_mmxext:
     LOAD_MASK r2d, r3d
     movq   m5, m1
     movq   m6, m2
@@ -1025,7 +1025,7 @@ ff_chroma_intra_body_mmx2:
     jl %%.b_idx_loop
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 cglobal h264_loop_filter_strength, 9, 9, 0, bs, nnz, ref, mv, bidir, edges, \
                                             step, mask_mv0, mask_mv1, field
 %define b_idxq bidirq
diff --git a/libavcodec/x86/h264_deblock_10bit.asm b/libavcodec/x86/h264_deblock_10bit.asm
index e105c6cfda..3b81ef6fcf 100644
--- a/libavcodec/x86/h264_deblock_10bit.asm
+++ b/libavcodec/x86/h264_deblock_10bit.asm
@@ -791,7 +791,7 @@ cglobal deblock_h_luma_intra_10, 4,7,8*(mmsize/16)
 %endmacro
 
 %if ARCH_X86_64 == 0
-INIT_MMX mmx2
+INIT_MMX mmxext
 DEBLOCK_LUMA
 DEBLOCK_LUMA_INTRA
 INIT_XMM sse2
@@ -906,7 +906,7 @@ cglobal deblock_v_chroma_intra_10, 4,6-(mmsize/16),8*(mmsize/16)
 %endmacro
 
 %if ARCH_X86_64 == 0
-INIT_MMX mmx2
+INIT_MMX mmxext
 DEBLOCK_CHROMA
 %endif
 INIT_XMM sse2
diff --git a/libavcodec/x86/h264_idct.asm b/libavcodec/x86/h264_idct.asm
index 5e779cb465..cd1f54578b 100644
--- a/libavcodec/x86/h264_idct.asm
+++ b/libavcodec/x86/h264_idct.asm
@@ -286,14 +286,14 @@ cglobal h264_idct8_add_8_sse2, 3, 4, 10
 %endmacro
 
 INIT_MMX
-; ff_h264_idct_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride)
-cglobal h264_idct_dc_add_8_mmx2, 3, 3, 0
+; ff_h264_idct_dc_add_mmxext(uint8_t *dst, int16_t *block, int stride)
+cglobal h264_idct_dc_add_8_mmxext, 3, 3, 0
     DC_ADD_MMXEXT_INIT r1, r2
     DC_ADD_MMXEXT_OP movh, r0, r2, r1
     RET
 
-; ff_h264_idct8_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride)
-cglobal h264_idct8_dc_add_8_mmx2, 3, 3, 0
+; ff_h264_idct8_dc_add_mmxext(uint8_t *dst, int16_t *block, int stride)
+cglobal h264_idct8_dc_add_8_mmxext, 3, 3, 0
     DC_ADD_MMXEXT_INIT r1, r2
     DC_ADD_MMXEXT_OP mova, r0, r2, r1
     lea          r0, [r0+r2*4]
@@ -354,9 +354,9 @@ cglobal h264_idct8_add4_8_mmx, 5, 7 + npicregs, 0, dst, block_offset, block, str
     ADD         rsp, pad
     RET
 
-; ff_h264_idct_add16_mmx2(uint8_t *dst, const int *block_offset,
-;                         DCTELEM *block, int stride, const uint8_t nnzc[6*8])
-cglobal h264_idct_add16_8_mmx2, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
+; ff_h264_idct_add16_mmxext(uint8_t *dst, const int *block_offset,
+;                           DCTELEM *block, int stride, const uint8_t nnzc[6*8])
+cglobal h264_idct_add16_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
     xor          r5, r5
 %ifdef PIC
     lea     picregq, [scan8_mem]
@@ -421,9 +421,10 @@ cglobal h264_idct_add16intra_8_mmx, 5, 7 + npicregs, 0, dst, block_offset, block
     jl .nextblock
     REP_RET
 
-; ff_h264_idct_add16intra_mmx2(uint8_t *dst, const int *block_offset,
-;                              DCTELEM *block, int stride, const uint8_t nnzc[6*8])
-cglobal h264_idct_add16intra_8_mmx2, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
+; ff_h264_idct_add16intra_mmxext(uint8_t *dst, const int *block_offset,
+;                                DCTELEM *block, int stride,
+;                                const uint8_t nnzc[6*8])
+cglobal h264_idct_add16intra_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
     xor          r5, r5
 %ifdef PIC
     lea     picregq, [scan8_mem]
@@ -463,9 +464,10 @@ cglobal h264_idct_add16intra_8_mmx2, 5, 8 + npicregs, 0, dst1, block_offset, blo
     jl .nextblock
     REP_RET
 
-; ff_h264_idct8_add4_mmx2(uint8_t *dst, const int *block_offset,
-;                         DCTELEM *block, int stride, const uint8_t nnzc[6*8])
-cglobal h264_idct8_add4_8_mmx2, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
+; ff_h264_idct8_add4_mmxext(uint8_t *dst, const int *block_offset,
+;                           DCTELEM *block, int stride,
+;                           const uint8_t nnzc[6*8])
+cglobal h264_idct8_add4_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
     %assign pad 128+4-(stack_offset&7)
     SUB         rsp, pad
 
@@ -620,7 +622,7 @@ cglobal h264_idct_add8_8_mmx, 5, 8 + npicregs, 0, dst1, block_offset, block, str
     call         h264_idct_add8_mmx_plane
     RET
 
-h264_idct_add8_mmx2_plane:
+h264_idct_add8_mmxext_plane:
 .nextblock:
     movzx        r6, byte [scan8+r5]
     movzx        r6, byte [r4+r6]
@@ -661,9 +663,9 @@ h264_idct_add8_mmx2_plane:
     jnz .nextblock
     rep ret
 
-; ff_h264_idct_add8_mmx2(uint8_t **dest, const int *block_offset,
-;                        DCTELEM *block, int stride, const uint8_t nnzc[6*8])
-cglobal h264_idct_add8_8_mmx2, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
+; ff_h264_idct_add8_mmxext(uint8_t **dest, const int *block_offset,
+;                          DCTELEM *block, int stride, const uint8_t nnzc[6*8])
+cglobal h264_idct_add8_8_mmxext, 5, 8 + npicregs, 0, dst1, block_offset, block, stride, nnzc, cntr, coeff, dst2, picreg
     mov          r5, 16
     add          r2, 512
 %if ARCH_X86_64
@@ -672,7 +674,7 @@ cglobal h264_idct_add8_8_mmx2, 5, 8 + npicregs, 0, dst1, block_offset, block, st
 %ifdef PIC
     lea     picregq, [scan8_mem]
 %endif
-    call h264_idct_add8_mmx2_plane
+    call h264_idct_add8_mmxext_plane
     mov          r5, 32
     add          r2, 384
 %if ARCH_X86_64
@@ -680,12 +682,12 @@ cglobal h264_idct_add8_8_mmx2, 5, 8 + npicregs, 0, dst1, block_offset, block, st
 %else
     add        r0mp, gprsize
 %endif
-    call h264_idct_add8_mmx2_plane
+    call h264_idct_add8_mmxext_plane
     RET
 
 INIT_MMX
 ; r0 = uint8_t *dst, r2 = int16_t *block, r3 = int stride, r6=clobbered
-h264_idct_dc_add8_mmx2:
+h264_idct_dc_add8_mmxext:
     movd         m0, [r2   ]          ;  0 0 X D
     punpcklwd    m0, [r2+32]          ;  x X d D
     paddsw       m0, [pw_32]
@@ -779,7 +781,7 @@ cglobal h264_idct_add16_8_sse2, 5, 5 + ARCH_X86_64, 8
 %else
     add         r0, r0m
 %endif
-    call        h264_idct_dc_add8_mmx2
+    call        h264_idct_dc_add8_mmxext
 .cycle%1end:
 %if %1 < 7
     add         r2, 64
@@ -828,7 +830,7 @@ cglobal h264_idct_add16intra_8_sse2, 5, 7 + ARCH_X86_64, 8
     mov         r0, [r0]
     add         r0, dword [r1+(%1&1)*8+64*(1+(%1>>1))]
 %endif
-    call        h264_idct_dc_add8_mmx2
+    call        h264_idct_dc_add8_mmxext
 .cycle%1end:
 %if %1 == 1
     add         r2, 384+64
diff --git a/libavcodec/x86/h264_idct_10bit.asm b/libavcodec/x86/h264_idct_10bit.asm
index b3b7df9393..51965f0f9f 100644
--- a/libavcodec/x86/h264_idct_10bit.asm
+++ b/libavcodec/x86/h264_idct_10bit.asm
@@ -178,7 +178,7 @@ IDCT_ADD16_10
     mova [%1+%3  ], m4
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 cglobal h264_idct_dc_add_10,3,3
     movd      m0, [r1]
     paddd     m0, [pd_32]
diff --git a/libavcodec/x86/h264_intrapred.asm b/libavcodec/x86/h264_intrapred.asm
index 8faaaf4f06..c687249aea 100644
--- a/libavcodec/x86/h264_intrapred.asm
+++ b/libavcodec/x86/h264_intrapred.asm
@@ -120,7 +120,7 @@ cglobal pred16x16_horizontal_8, 2,3
 
 INIT_MMX mmx
 PRED16x16_H
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED16x16_H
 INIT_XMM ssse3
 PRED16x16_H
@@ -180,7 +180,7 @@ cglobal pred16x16_dc_8, 2,7
     REP_RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED16x16_DC
 INIT_XMM sse2
 PRED16x16_DC
@@ -229,7 +229,7 @@ cglobal pred16x16_tm_vp8_8, 2,5
 
 INIT_MMX mmx
 PRED16x16_TM
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED16x16_TM
 
 INIT_XMM sse2
@@ -309,14 +309,14 @@ cglobal pred16x16_plane_%1_8, 2,9,7
     movhlps      m1, m0
 %endif
     paddw        m0, m1
-%if cpuflag(mmx2)
+%if cpuflag(mmxext)
     PSHUFLW      m1, m0, 0xE
 %elif cpuflag(mmx)
     mova         m1, m0
     psrlq        m1, 32
 %endif
     paddw        m0, m1
-%if cpuflag(mmx2)
+%if cpuflag(mmxext)
     PSHUFLW      m1, m0, 0x1
 %elif cpuflag(mmx)
     mova         m1, m0
@@ -536,7 +536,7 @@ INIT_MMX mmx
 H264_PRED16x16_PLANE h264
 H264_PRED16x16_PLANE rv40
 H264_PRED16x16_PLANE svq3
-INIT_MMX mmx2
+INIT_MMX mmxext
 H264_PRED16x16_PLANE h264
 H264_PRED16x16_PLANE rv40
 H264_PRED16x16_PLANE svq3
@@ -582,7 +582,7 @@ cglobal pred8x8_plane_8, 2,9,7
     paddw        m0, m1
 
 %if notcpuflag(ssse3)
-%if cpuflag(mmx2)
+%if cpuflag(mmxext)
     PSHUFLW      m1, m0, 0xE
 %elif cpuflag(mmx)
     mova         m1, m0
@@ -591,7 +591,7 @@ cglobal pred8x8_plane_8, 2,9,7
     paddw        m0, m1
 %endif ; !ssse3
 
-%if cpuflag(mmx2)
+%if cpuflag(mmxext)
     PSHUFLW      m1, m0, 0x1
 %elif cpuflag(mmx)
     mova         m1, m0
@@ -716,7 +716,7 @@ ALIGN 16
 
 INIT_MMX mmx
 H264_PRED8x8_PLANE
-INIT_MMX mmx2
+INIT_MMX mmxext
 H264_PRED8x8_PLANE
 INIT_XMM sse2
 H264_PRED8x8_PLANE
@@ -763,7 +763,7 @@ cglobal pred8x8_horizontal_8, 2,3
 
 INIT_MMX mmx
 PRED8x8_H
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED8x8_H
 INIT_MMX ssse3
 PRED8x8_H
@@ -941,7 +941,7 @@ cglobal pred8x8_tm_vp8_8, 2,6
 
 INIT_MMX mmx
 PRED8x8_TM
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED8x8_TM
 
 INIT_XMM sse2
@@ -2442,7 +2442,7 @@ cglobal pred4x4_tm_vp8_8, 3,6
     sub       r3d, r4d
     movd      mm2, r1d
     movd      mm4, r3d
-%if cpuflag(mmx2)
+%if cpuflag(mmxext)
     pshufw    mm2, mm2, 0
     pshufw    mm4, mm4, 0
 %else
@@ -2465,7 +2465,7 @@ cglobal pred4x4_tm_vp8_8, 3,6
 
 INIT_MMX mmx
 PRED4x4_TM
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED4x4_TM
 
 INIT_XMM ssse3
diff --git a/libavcodec/x86/h264_intrapred_10bit.asm b/libavcodec/x86/h264_intrapred_10bit.asm
index eae45ae335..1b7974b790 100644
--- a/libavcodec/x86/h264_intrapred_10bit.asm
+++ b/libavcodec/x86/h264_intrapred_10bit.asm
@@ -182,7 +182,7 @@ PRED4x4_HD
     HADDD   %1, %2
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 cglobal pred4x4_dc_10, 3, 3
     sub    r0, r2
     lea    r1, [r0+r2*2]
@@ -261,7 +261,7 @@ PRED4x4_VL
 ;-----------------------------------------------------------------------------
 ; void pred4x4_horizontal_up(pixel *src, const pixel *topright, int stride)
 ;-----------------------------------------------------------------------------
-INIT_MMX mmx2
+INIT_MMX mmxext
 cglobal pred4x4_horizontal_up_10, 3, 3
     sub       r0, r2
     lea       r1, [r0+r2*2]
@@ -410,7 +410,7 @@ cglobal pred8x8_dc_10, 2, 6
     RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED8x8_DC pshufw
 INIT_XMM sse2
 PRED8x8_DC pshuflw
@@ -524,7 +524,7 @@ cglobal pred8x8l_128_dc_10, 4, 4
     RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED8x8L_128_DC
 INIT_XMM sse2
 PRED8x8L_128_DC
@@ -1007,7 +1007,7 @@ cglobal pred16x16_vertical_10, 2, 3
     REP_RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED16x16_VERTICAL
 INIT_XMM sse2
 PRED16x16_VERTICAL
@@ -1031,7 +1031,7 @@ cglobal pred16x16_horizontal_10, 2, 3
     REP_RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED16x16_HORIZONTAL
 INIT_XMM sse2
 PRED16x16_HORIZONTAL
@@ -1077,7 +1077,7 @@ cglobal pred16x16_dc_10, 2, 6
     REP_RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED16x16_DC
 INIT_XMM sse2
 PRED16x16_DC
@@ -1109,7 +1109,7 @@ cglobal pred16x16_top_dc_10, 2, 3
     REP_RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED16x16_TOP_DC
 INIT_XMM sse2
 PRED16x16_TOP_DC
@@ -1146,7 +1146,7 @@ cglobal pred16x16_left_dc_10, 2, 6
     REP_RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED16x16_LEFT_DC
 INIT_XMM sse2
 PRED16x16_LEFT_DC
@@ -1167,7 +1167,7 @@ cglobal pred16x16_128_dc_10, 2,3
     REP_RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 PRED16x16_128_DC
 INIT_XMM sse2
 PRED16x16_128_DC
diff --git a/libavcodec/x86/h264_intrapred_init.c b/libavcodec/x86/h264_intrapred_init.c
index eebd137a6e..454dd3f0e1 100644
--- a/libavcodec/x86/h264_intrapred_init.c
+++ b/libavcodec/x86/h264_intrapred_init.c
@@ -27,7 +27,7 @@ void ff_pred4x4_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \
                                                     const uint8_t *topright, \
                                                     ptrdiff_t stride);
 
-PRED4x4(dc, 10, mmx2)
+PRED4x4(dc, 10, mmxext)
 PRED4x4(down_left, 10, sse2)
 PRED4x4(down_left, 10, avx)
 PRED4x4(down_right, 10, sse2)
@@ -38,7 +38,7 @@ PRED4x4(vertical_left, 10, avx)
 PRED4x4(vertical_right, 10, sse2)
 PRED4x4(vertical_right, 10, ssse3)
 PRED4x4(vertical_right, 10, avx)
-PRED4x4(horizontal_up, 10, mmx2)
+PRED4x4(horizontal_up, 10, mmxext)
 PRED4x4(horizontal_down, 10, sse2)
 PRED4x4(horizontal_down, 10, ssse3)
 PRED4x4(horizontal_down, 10, avx)
@@ -47,7 +47,7 @@ PRED4x4(horizontal_down, 10, avx)
 void ff_pred8x8_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \
                                                     ptrdiff_t stride);
 
-PRED8x8(dc, 10, mmx2)
+PRED8x8(dc, 10, mmxext)
 PRED8x8(dc, 10, sse2)
 PRED8x8(top_dc, 10, sse2)
 PRED8x8(plane, 10, sse2)
@@ -62,7 +62,7 @@ void ff_pred8x8l_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \
 
 PRED8x8L(dc, 10, sse2)
 PRED8x8L(dc, 10, avx)
-PRED8x8L(128_dc, 10, mmx2)
+PRED8x8L(128_dc, 10, mmxext)
 PRED8x8L(128_dc, 10, sse2)
 PRED8x8L(top_dc, 10, sse2)
 PRED8x8L(top_dc, 10, avx)
@@ -88,42 +88,42 @@ PRED8x8L(horizontal_up, 10, avx)
 void ff_pred16x16_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \
                                                       ptrdiff_t stride);
 
-PRED16x16(dc, 10, mmx2)
+PRED16x16(dc, 10, mmxext)
 PRED16x16(dc, 10, sse2)
-PRED16x16(top_dc, 10, mmx2)
+PRED16x16(top_dc, 10, mmxext)
 PRED16x16(top_dc, 10, sse2)
-PRED16x16(128_dc, 10, mmx2)
+PRED16x16(128_dc, 10, mmxext)
 PRED16x16(128_dc, 10, sse2)
-PRED16x16(left_dc, 10, mmx2)
+PRED16x16(left_dc, 10, mmxext)
 PRED16x16(left_dc, 10, sse2)
-PRED16x16(vertical, 10, mmx2)
+PRED16x16(vertical, 10, mmxext)
 PRED16x16(vertical, 10, sse2)
-PRED16x16(horizontal, 10, mmx2)
+PRED16x16(horizontal, 10, mmxext)
 PRED16x16(horizontal, 10, sse2)
 
 /* 8-bit versions */
 PRED16x16(vertical, 8, mmx)
 PRED16x16(vertical, 8, sse)
 PRED16x16(horizontal, 8, mmx)
-PRED16x16(horizontal, 8, mmx2)
+PRED16x16(horizontal, 8, mmxext)
 PRED16x16(horizontal, 8, ssse3)
-PRED16x16(dc, 8, mmx2)
+PRED16x16(dc, 8, mmxext)
 PRED16x16(dc, 8, sse2)
 PRED16x16(dc, 8, ssse3)
 PRED16x16(plane_h264, 8, mmx)
-PRED16x16(plane_h264, 8, mmx2)
+PRED16x16(plane_h264, 8, mmxext)
 PRED16x16(plane_h264, 8, sse2)
 PRED16x16(plane_h264, 8, ssse3)
 PRED16x16(plane_rv40, 8, mmx)
-PRED16x16(plane_rv40, 8, mmx2)
+PRED16x16(plane_rv40, 8, mmxext)
 PRED16x16(plane_rv40, 8, sse2)
 PRED16x16(plane_rv40, 8, ssse3)
 PRED16x16(plane_svq3, 8, mmx)
-PRED16x16(plane_svq3, 8, mmx2)
+PRED16x16(plane_svq3, 8, mmxext)
 PRED16x16(plane_svq3, 8, sse2)
 PRED16x16(plane_svq3, 8, ssse3)
 PRED16x16(tm_vp8, 8, mmx)
-PRED16x16(tm_vp8, 8, mmx2)
+PRED16x16(tm_vp8, 8, mmxext)
 PRED16x16(tm_vp8, 8, sse2)
 
 PRED8x8(top_dc, 8, mmxext)
@@ -131,14 +131,14 @@ PRED8x8(dc_rv40, 8, mmxext)
 PRED8x8(dc, 8, mmxext)
 PRED8x8(vertical, 8, mmx)
 PRED8x8(horizontal, 8, mmx)
-PRED8x8(horizontal, 8, mmx2)
+PRED8x8(horizontal, 8, mmxext)
 PRED8x8(horizontal, 8, ssse3)
 PRED8x8(plane, 8, mmx)
-PRED8x8(plane, 8, mmx2)
+PRED8x8(plane, 8, mmxext)
 PRED8x8(plane, 8, sse2)
 PRED8x8(plane, 8, ssse3)
 PRED8x8(tm_vp8, 8, mmx)
-PRED8x8(tm_vp8, 8, mmx2)
+PRED8x8(tm_vp8, 8, mmxext)
 PRED8x8(tm_vp8, 8, sse2)
 PRED8x8(tm_vp8, 8, ssse3)
 
@@ -175,7 +175,7 @@ PRED4x4(vertical_right, 8, mmxext)
 PRED4x4(horizontal_up, 8, mmxext)
 PRED4x4(horizontal_down, 8, mmxext)
 PRED4x4(tm_vp8, 8, mmx)
-PRED4x4(tm_vp8, 8, mmx2)
+PRED4x4(tm_vp8, 8, mmxext)
 PRED4x4(tm_vp8, 8, ssse3)
 PRED4x4(vertical_vp8, 8, mmxext)
 
@@ -210,10 +210,10 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
         }
 
         if (EXTERNAL_MMXEXT(mm_flags)) {
-            h->pred16x16[HOR_PRED8x8            ] = ff_pred16x16_horizontal_8_mmx2;
-            h->pred16x16[DC_PRED8x8             ] = ff_pred16x16_dc_8_mmx2;
+            h->pred16x16[HOR_PRED8x8            ] = ff_pred16x16_horizontal_8_mmxext;
+            h->pred16x16[DC_PRED8x8             ] = ff_pred16x16_dc_8_mmxext;
             if (chroma_format_idc == 1)
-                h->pred8x8[HOR_PRED8x8          ] = ff_pred8x8_horizontal_8_mmx2;
+                h->pred8x8[HOR_PRED8x8          ] = ff_pred8x8_horizontal_8_mmxext;
             h->pred8x8l [TOP_DC_PRED            ] = ff_pred8x8l_top_dc_8_mmxext;
             h->pred8x8l [DC_PRED                ] = ff_pred8x8l_dc_8_mmxext;
             h->pred8x8l [HOR_PRED               ] = ff_pred8x8l_horizontal_8_mmxext;
@@ -243,20 +243,20 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
                 }
             }
             if (codec_id == AV_CODEC_ID_VP8) {
-                h->pred16x16[PLANE_PRED8x8      ] = ff_pred16x16_tm_vp8_8_mmx2;
+                h->pred16x16[PLANE_PRED8x8      ] = ff_pred16x16_tm_vp8_8_mmxext;
                 h->pred8x8  [DC_PRED8x8         ] = ff_pred8x8_dc_rv40_8_mmxext;
-                h->pred8x8  [PLANE_PRED8x8      ] = ff_pred8x8_tm_vp8_8_mmx2;
-                h->pred4x4  [TM_VP8_PRED        ] = ff_pred4x4_tm_vp8_8_mmx2;
+                h->pred8x8  [PLANE_PRED8x8      ] = ff_pred8x8_tm_vp8_8_mmxext;
+                h->pred4x4  [TM_VP8_PRED        ] = ff_pred4x4_tm_vp8_8_mmxext;
                 h->pred4x4  [VERT_PRED          ] = ff_pred4x4_vertical_vp8_8_mmxext;
             } else {
                 if (chroma_format_idc == 1)
-                    h->pred8x8  [PLANE_PRED8x8] = ff_pred8x8_plane_8_mmx2;
+                    h->pred8x8  [PLANE_PRED8x8] = ff_pred8x8_plane_8_mmxext;
                 if (codec_id == AV_CODEC_ID_SVQ3) {
-                    h->pred16x16[PLANE_PRED8x8  ] = ff_pred16x16_plane_svq3_8_mmx2;
+                    h->pred16x16[PLANE_PRED8x8  ] = ff_pred16x16_plane_svq3_8_mmxext;
                 } else if (codec_id == AV_CODEC_ID_RV40) {
-                    h->pred16x16[PLANE_PRED8x8  ] = ff_pred16x16_plane_rv40_8_mmx2;
+                    h->pred16x16[PLANE_PRED8x8  ] = ff_pred16x16_plane_rv40_8_mmxext;
                 } else {
-                    h->pred16x16[PLANE_PRED8x8  ] = ff_pred16x16_plane_h264_8_mmx2;
+                    h->pred16x16[PLANE_PRED8x8  ] = ff_pred16x16_plane_h264_8_mmxext;
                 }
             }
         }
@@ -320,20 +320,20 @@ void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth
         }
     } else if (bit_depth == 10) {
         if (EXTERNAL_MMXEXT(mm_flags)) {
-            h->pred4x4[DC_PRED             ] = ff_pred4x4_dc_10_mmx2;
-            h->pred4x4[HOR_UP_PRED         ] = ff_pred4x4_horizontal_up_10_mmx2;
+            h->pred4x4[DC_PRED             ] = ff_pred4x4_dc_10_mmxext;
+            h->pred4x4[HOR_UP_PRED         ] = ff_pred4x4_horizontal_up_10_mmxext;
 
             if (chroma_format_idc == 1)
-                h->pred8x8[DC_PRED8x8      ] = ff_pred8x8_dc_10_mmx2;
+                h->pred8x8[DC_PRED8x8      ] = ff_pred8x8_dc_10_mmxext;
 
-            h->pred8x8l[DC_128_PRED        ] = ff_pred8x8l_128_dc_10_mmx2;
+            h->pred8x8l[DC_128_PRED        ] = ff_pred8x8l_128_dc_10_mmxext;
 
-            h->pred16x16[DC_PRED8x8        ] = ff_pred16x16_dc_10_mmx2;
-            h->pred16x16[TOP_DC_PRED8x8    ] = ff_pred16x16_top_dc_10_mmx2;
-            h->pred16x16[DC_128_PRED8x8    ] = ff_pred16x16_128_dc_10_mmx2;
-            h->pred16x16[LEFT_DC_PRED8x8   ] = ff_pred16x16_left_dc_10_mmx2;
-            h->pred16x16[VERT_PRED8x8      ] = ff_pred16x16_vertical_10_mmx2;
-            h->pred16x16[HOR_PRED8x8       ] = ff_pred16x16_horizontal_10_mmx2;
+            h->pred16x16[DC_PRED8x8        ] = ff_pred16x16_dc_10_mmxext;
+            h->pred16x16[TOP_DC_PRED8x8    ] = ff_pred16x16_top_dc_10_mmxext;
+            h->pred16x16[DC_128_PRED8x8    ] = ff_pred16x16_128_dc_10_mmxext;
+            h->pred16x16[LEFT_DC_PRED8x8   ] = ff_pred16x16_left_dc_10_mmxext;
+            h->pred16x16[VERT_PRED8x8      ] = ff_pred16x16_vertical_10_mmxext;
+            h->pred16x16[HOR_PRED8x8       ] = ff_pred16x16_horizontal_10_mmxext;
         }
         if (EXTERNAL_SSE2(mm_flags)) {
             h->pred4x4[DIAG_DOWN_LEFT_PRED ] = ff_pred4x4_down_left_10_sse2;
diff --git a/libavcodec/x86/h264_weight.asm b/libavcodec/x86/h264_weight.asm
index bc3fb4baf1..46f5ddb9b6 100644
--- a/libavcodec/x86/h264_weight.asm
+++ b/libavcodec/x86/h264_weight.asm
@@ -71,7 +71,7 @@ SECTION .text
 %endmacro
 
 INIT_MMX
-cglobal h264_weight_16_mmx2, 6, 6, 0
+cglobal h264_weight_16_mmxext, 6, 6, 0
     WEIGHT_SETUP
 .nextrow:
     WEIGHT_OP 0,  4
@@ -96,7 +96,7 @@ cglobal h264_weight_%1_%3, 6, 6, %2
 %endmacro
 
 INIT_MMX
-WEIGHT_FUNC_MM  8, 0, mmx2
+WEIGHT_FUNC_MM  8, 0, mmxext
 INIT_XMM
 WEIGHT_FUNC_MM 16, 8, sse2
 
@@ -121,7 +121,7 @@ cglobal h264_weight_%1_%3, 6, 6, %2
 %endmacro
 
 INIT_MMX
-WEIGHT_FUNC_HALF_MM 4, 0, mmx2
+WEIGHT_FUNC_HALF_MM 4, 0, mmxext
 INIT_XMM
 WEIGHT_FUNC_HALF_MM 8, 8, sse2
 
@@ -175,7 +175,7 @@ WEIGHT_FUNC_HALF_MM 8, 8, sse2
 %endmacro
 
 INIT_MMX
-cglobal h264_biweight_16_mmx2, 7, 8, 0
+cglobal h264_biweight_16_mmxext, 7, 8, 0
     BIWEIGHT_SETUP
     movifnidn r3d, r3m
 .nextrow:
@@ -210,7 +210,7 @@ cglobal h264_biweight_%1_%3, 7, 8, %2
 %endmacro
 
 INIT_MMX
-BIWEIGHT_FUNC_MM  8, 0, mmx2
+BIWEIGHT_FUNC_MM  8, 0, mmxext
 INIT_XMM
 BIWEIGHT_FUNC_MM 16, 8, sse2
 
@@ -239,7 +239,7 @@ cglobal h264_biweight_%1_%3, 7, 8, %2
 %endmacro
 
 INIT_MMX
-BIWEIGHT_FUNC_HALF_MM 4, 0, mmx2
+BIWEIGHT_FUNC_HALF_MM 4, 0, mmxext
 INIT_XMM
 BIWEIGHT_FUNC_HALF_MM 8, 8, sse2
 
diff --git a/libavcodec/x86/h264dsp_init.c b/libavcodec/x86/h264dsp_init.c
index 913c362ee3..d7257e6fda 100644
--- a/libavcodec/x86/h264dsp_init.c
+++ b/libavcodec/x86/h264dsp_init.c
@@ -33,9 +33,9 @@ void ff_h264_idct ## NUM ## _add_ ## DEPTH ## _ ## OPT(uint8_t *dst,    \
 
 IDCT_ADD_FUNC(, 8, mmx)
 IDCT_ADD_FUNC(, 10, sse2)
-IDCT_ADD_FUNC(_dc, 8, mmx2)
-IDCT_ADD_FUNC(_dc, 10, mmx2)
-IDCT_ADD_FUNC(8_dc, 8, mmx2)
+IDCT_ADD_FUNC(_dc, 8, mmxext)
+IDCT_ADD_FUNC(_dc, 10, mmxext)
+IDCT_ADD_FUNC(8_dc, 8, mmxext)
 IDCT_ADD_FUNC(8_dc, 10, sse2)
 IDCT_ADD_FUNC(8, 8, mmx)
 IDCT_ADD_FUNC(8, 8, sse2)
@@ -51,16 +51,16 @@ void ff_h264_idct ## NUM ## _add ## REP ## _ ## DEPTH ## _ ## OPT       \
      DCTELEM *block, int stride, const uint8_t nnzc[6 * 8]);
 
 IDCT_ADD_REP_FUNC(8, 4, 8, mmx)
-IDCT_ADD_REP_FUNC(8, 4, 8, mmx2)
+IDCT_ADD_REP_FUNC(8, 4, 8, mmxext)
 IDCT_ADD_REP_FUNC(8, 4, 8, sse2)
 IDCT_ADD_REP_FUNC(8, 4, 10, sse2)
 IDCT_ADD_REP_FUNC(8, 4, 10, avx)
 IDCT_ADD_REP_FUNC(, 16, 8, mmx)
-IDCT_ADD_REP_FUNC(, 16, 8, mmx2)
+IDCT_ADD_REP_FUNC(, 16, 8, mmxext)
 IDCT_ADD_REP_FUNC(, 16, 8, sse2)
 IDCT_ADD_REP_FUNC(, 16, 10, sse2)
 IDCT_ADD_REP_FUNC(, 16intra, 8, mmx)
-IDCT_ADD_REP_FUNC(, 16intra, 8, mmx2)
+IDCT_ADD_REP_FUNC(, 16intra, 8, mmxext)
 IDCT_ADD_REP_FUNC(, 16intra, 8, sse2)
 IDCT_ADD_REP_FUNC(, 16intra, 10, sse2)
 IDCT_ADD_REP_FUNC(, 16, 10, avx)
@@ -73,7 +73,7 @@ void ff_h264_idct ## NUM ## _add ## REP ## _ ## DEPTH ## _ ## OPT     \
      DCTELEM *block, int stride, const uint8_t nnzc[6 * 8]);
 
 IDCT_ADD_REP_FUNC2(, 8, 8, mmx)
-IDCT_ADD_REP_FUNC2(, 8, 8, mmx2)
+IDCT_ADD_REP_FUNC2(, 8, 8, mmxext)
 IDCT_ADD_REP_FUNC2(, 8, 8, sse2)
 IDCT_ADD_REP_FUNC2(, 8, 10, sse2)
 IDCT_ADD_REP_FUNC2(, 8, 10, avx)
@@ -84,10 +84,11 @@ void ff_h264_luma_dc_dequant_idct_sse2(DCTELEM *output, DCTELEM *input, int qmul
 /***********************************/
 /* deblocking */
 
-void ff_h264_loop_filter_strength_mmx2(int16_t bS[2][4][4], uint8_t nnz[40],
-                                       int8_t ref[2][40], int16_t mv[2][40][2],
-                                       int bidir, int edges, int step,
-                                       int mask_mv0, int mask_mv1, int field);
+void ff_h264_loop_filter_strength_mmxext(int16_t bS[2][4][4], uint8_t nnz[40],
+                                         int8_t ref[2][40],
+                                         int16_t mv[2][40][2],
+                                         int bidir, int edges, int step,
+                                         int mask_mv0, int mask_mv1, int field);
 
 #define LF_FUNC(DIR, TYPE, DEPTH, OPT)                                        \
 void ff_deblock_ ## DIR ## _ ## TYPE ## _ ## DEPTH ## _ ## OPT(uint8_t *pix,  \
@@ -102,12 +103,12 @@ void ff_deblock_ ## DIR ## _ ## TYPE ## _ ## DEPTH ## _ ## OPT(uint8_t *pix,  \
                                                                int beta);
 
 #define LF_FUNCS(type, depth)                   \
-LF_FUNC(h,  chroma,       depth, mmx2)          \
-LF_IFUNC(h, chroma_intra, depth, mmx2)          \
-LF_FUNC(v,  chroma,       depth, mmx2)          \
-LF_IFUNC(v, chroma_intra, depth, mmx2)          \
-LF_FUNC(h,  luma,         depth, mmx2)          \
-LF_IFUNC(h, luma_intra,   depth, mmx2)          \
+LF_FUNC(h,  chroma,       depth, mmxext)        \
+LF_IFUNC(h, chroma_intra, depth, mmxext)        \
+LF_FUNC(v,  chroma,       depth, mmxext)        \
+LF_IFUNC(v, chroma_intra, depth, mmxext)        \
+LF_FUNC(h,  luma,         depth, mmxext)        \
+LF_IFUNC(h, luma_intra,   depth, mmxext)        \
 LF_FUNC(h,  luma,         depth, sse2)          \
 LF_IFUNC(h, luma_intra,   depth, sse2)          \
 LF_FUNC(v,  luma,         depth, sse2)          \
@@ -129,26 +130,26 @@ LF_FUNCS(uint8_t,   8)
 LF_FUNCS(uint16_t, 10)
 
 #if ARCH_X86_32
-LF_FUNC(v8, luma, 8, mmx2)
+LF_FUNC(v8, luma, 8, mmxext)
 static void ff_deblock_v_luma_8_mmxext(uint8_t *pix, int stride, int alpha,
                                        int beta, int8_t *tc0)
 {
     if ((tc0[0] & tc0[1]) >= 0)
-        ff_deblock_v8_luma_8_mmx2(pix + 0, stride, alpha, beta, tc0);
+        ff_deblock_v8_luma_8_mmxext(pix + 0, stride, alpha, beta, tc0);
     if ((tc0[2] & tc0[3]) >= 0)
-        ff_deblock_v8_luma_8_mmx2(pix + 8, stride, alpha, beta, tc0 + 2);
+        ff_deblock_v8_luma_8_mmxext(pix + 8, stride, alpha, beta, tc0 + 2);
 }
-LF_IFUNC(v8, luma_intra, 8, mmx2)
+LF_IFUNC(v8, luma_intra, 8, mmxext)
 static void ff_deblock_v_luma_intra_8_mmxext(uint8_t *pix, int stride,
                                              int alpha, int beta)
 {
-    ff_deblock_v8_luma_intra_8_mmx2(pix + 0, stride, alpha, beta);
-    ff_deblock_v8_luma_intra_8_mmx2(pix + 8, stride, alpha, beta);
+    ff_deblock_v8_luma_intra_8_mmxext(pix + 0, stride, alpha, beta);
+    ff_deblock_v8_luma_intra_8_mmxext(pix + 8, stride, alpha, beta);
 }
 #endif /* ARCH_X86_32 */
 
-LF_FUNC(v,  luma,       10, mmx2)
-LF_IFUNC(v, luma_intra, 10, mmx2)
+LF_FUNC(v,  luma,       10, mmxext)
+LF_IFUNC(v, luma_intra, 10, mmxext)
 
 /***********************************/
 /* weighted prediction */
@@ -165,8 +166,8 @@ void ff_h264_biweight_ ## W ## _ ## OPT(uint8_t *dst, uint8_t *src,     \
                                         int weights, int offset);
 
 #define H264_BIWEIGHT_MMX(W)                    \
-    H264_WEIGHT(W, mmx2)                        \
-    H264_BIWEIGHT(W, mmx2)
+    H264_WEIGHT(W, mmxext)                      \
+    H264_BIWEIGHT(W, mmxext)
 
 #define H264_BIWEIGHT_MMX_SSE(W)                \
     H264_BIWEIGHT_MMX(W)                        \
@@ -212,7 +213,7 @@ void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth,
     int mm_flags = av_get_cpu_flags();
 
     if (chroma_format_idc == 1 && EXTERNAL_MMXEXT(mm_flags))
-        c->h264_loop_filter_strength = ff_h264_loop_filter_strength_mmx2;
+        c->h264_loop_filter_strength = ff_h264_loop_filter_strength_mmxext;
 
     if (bit_depth == 8) {
         if (EXTERNAL_MMX(mm_flags)) {
@@ -230,33 +231,33 @@ void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth,
                 c->h264_luma_dc_dequant_idct = ff_h264_luma_dc_dequant_idct_mmx;
 
             if (EXTERNAL_MMXEXT(mm_flags)) {
-                c->h264_idct_dc_add  = ff_h264_idct_dc_add_8_mmx2;
-                c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_mmx2;
-                c->h264_idct_add16   = ff_h264_idct_add16_8_mmx2;
-                c->h264_idct8_add4   = ff_h264_idct8_add4_8_mmx2;
+                c->h264_idct_dc_add  = ff_h264_idct_dc_add_8_mmxext;
+                c->h264_idct8_dc_add = ff_h264_idct8_dc_add_8_mmxext;
+                c->h264_idct_add16   = ff_h264_idct_add16_8_mmxext;
+                c->h264_idct8_add4   = ff_h264_idct8_add4_8_mmxext;
                 if (chroma_format_idc == 1)
-                    c->h264_idct_add8 = ff_h264_idct_add8_8_mmx2;
-                c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmx2;
+                    c->h264_idct_add8 = ff_h264_idct_add8_8_mmxext;
+                c->h264_idct_add16intra = ff_h264_idct_add16intra_8_mmxext;
 
-                c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_8_mmx2;
-                c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_mmx2;
+                c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_8_mmxext;
+                c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_8_mmxext;
                 if (chroma_format_idc == 1) {
-                    c->h264_h_loop_filter_chroma       = ff_deblock_h_chroma_8_mmx2;
-                    c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma_intra_8_mmx2;
+                    c->h264_h_loop_filter_chroma       = ff_deblock_h_chroma_8_mmxext;
+                    c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma_intra_8_mmxext;
                 }
 #if ARCH_X86_32
                 c->h264_v_loop_filter_luma       = ff_deblock_v_luma_8_mmxext;
-                c->h264_h_loop_filter_luma       = ff_deblock_h_luma_8_mmx2;
+                c->h264_h_loop_filter_luma       = ff_deblock_h_luma_8_mmxext;
                 c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_mmxext;
-                c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmx2;
+                c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmxext;
 #endif /* ARCH_X86_32 */
-                c->weight_h264_pixels_tab[0] = ff_h264_weight_16_mmx2;
-                c->weight_h264_pixels_tab[1] = ff_h264_weight_8_mmx2;
-                c->weight_h264_pixels_tab[2] = ff_h264_weight_4_mmx2;
+                c->weight_h264_pixels_tab[0] = ff_h264_weight_16_mmxext;
+                c->weight_h264_pixels_tab[1] = ff_h264_weight_8_mmxext;
+                c->weight_h264_pixels_tab[2] = ff_h264_weight_4_mmxext;
 
-                c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_mmx2;
-                c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_mmx2;
-                c->biweight_h264_pixels_tab[2] = ff_h264_biweight_4_mmx2;
+                c->biweight_h264_pixels_tab[0] = ff_h264_biweight_16_mmxext;
+                c->biweight_h264_pixels_tab[1] = ff_h264_biweight_8_mmxext;
+                c->biweight_h264_pixels_tab[2] = ff_h264_biweight_4_mmxext;
 
                 if (EXTERNAL_SSE2(mm_flags)) {
                     c->h264_idct8_add  = ff_h264_idct8_add_8_sse2;
@@ -297,14 +298,14 @@ void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth,
         if (EXTERNAL_MMX(mm_flags)) {
             if (EXTERNAL_MMXEXT(mm_flags)) {
 #if ARCH_X86_32
-                c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_10_mmx2;
-                c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_mmx2;
-                c->h264_v_loop_filter_luma         = ff_deblock_v_luma_10_mmx2;
-                c->h264_h_loop_filter_luma         = ff_deblock_h_luma_10_mmx2;
-                c->h264_v_loop_filter_luma_intra   = ff_deblock_v_luma_intra_10_mmx2;
-                c->h264_h_loop_filter_luma_intra   = ff_deblock_h_luma_intra_10_mmx2;
+                c->h264_v_loop_filter_chroma       = ff_deblock_v_chroma_10_mmxext;
+                c->h264_v_loop_filter_chroma_intra = ff_deblock_v_chroma_intra_10_mmxext;
+                c->h264_v_loop_filter_luma         = ff_deblock_v_luma_10_mmxext;
+                c->h264_h_loop_filter_luma         = ff_deblock_h_luma_10_mmxext;
+                c->h264_v_loop_filter_luma_intra   = ff_deblock_v_luma_intra_10_mmxext;
+                c->h264_h_loop_filter_luma_intra   = ff_deblock_h_luma_intra_10_mmxext;
 #endif /* ARCH_X86_32 */
-                c->h264_idct_dc_add = ff_h264_idct_dc_add_10_mmx2;
+                c->h264_idct_dc_add = ff_h264_idct_dc_add_10_mmxext;
                 if (EXTERNAL_SSE2(mm_flags)) {
                     c->h264_idct_add     = ff_h264_idct_add_10_sse2;
                     c->h264_idct8_dc_add = ff_h264_idct8_dc_add_10_sse2;
diff --git a/libavcodec/x86/pngdsp.asm b/libavcodec/x86/pngdsp.asm
index 1573363c95..c05f3da017 100644
--- a/libavcodec/x86/pngdsp.asm
+++ b/libavcodec/x86/pngdsp.asm
@@ -166,7 +166,7 @@ cglobal add_png_paeth_prediction, 5, 7, %1, dst, src, top, w, bpp, end, cntr
     RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 ADD_PAETH_PRED_FN 0
 
 INIT_MMX ssse3
diff --git a/libavcodec/x86/pngdsp_init.c b/libavcodec/x86/pngdsp_init.c
index 213b85494b..2e858fa0ae 100644
--- a/libavcodec/x86/pngdsp_init.c
+++ b/libavcodec/x86/pngdsp_init.c
@@ -23,8 +23,8 @@
 #include "libavutil/x86/cpu.h"
 #include "libavcodec/pngdsp.h"
 
-void ff_add_png_paeth_prediction_mmx2 (uint8_t *dst, uint8_t *src,
-                                       uint8_t *top, int w, int bpp);
+void ff_add_png_paeth_prediction_mmxext(uint8_t *dst, uint8_t *src,
+                                        uint8_t *top, int w, int bpp);
 void ff_add_png_paeth_prediction_ssse3(uint8_t *dst, uint8_t *src,
                                        uint8_t *top, int w, int bpp);
 void ff_add_bytes_l2_mmx (uint8_t *dst, uint8_t *src1,
@@ -41,7 +41,7 @@ void ff_pngdsp_init_x86(PNGDSPContext *dsp)
         dsp->add_bytes_l2         = ff_add_bytes_l2_mmx;
 #endif
     if (EXTERNAL_MMXEXT(flags))
-        dsp->add_paeth_prediction = ff_add_png_paeth_prediction_mmx2;
+        dsp->add_paeth_prediction = ff_add_png_paeth_prediction_mmxext;
     if (EXTERNAL_SSE2(flags))
         dsp->add_bytes_l2         = ff_add_bytes_l2_sse2;
     if (EXTERNAL_SSSE3(flags))
diff --git a/libavcodec/x86/rv34dsp.asm b/libavcodec/x86/rv34dsp.asm
index 2f12446fb0..c099ac5b1f 100644
--- a/libavcodec/x86/rv34dsp.asm
+++ b/libavcodec/x86/rv34dsp.asm
@@ -57,7 +57,7 @@ cglobal rv34_idct_%1, 1, 2, 0
     REP_RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 %define IDCT_DC IDCT_DC_ROUND
 rv34_idct dc
 %define IDCT_DC IDCT_DC_NOROUND
@@ -133,7 +133,7 @@ cglobal rv34_idct_dc_add, 3, 3
     mova        mm5, [pd_512]           ; 0x200
 %endmacro
 
-; ff_rv34_idct_add_mmx2(uint8_t *dst, ptrdiff_t stride, DCTELEM *block);
+; ff_rv34_idct_add_mmxext(uint8_t *dst, ptrdiff_t stride, DCTELEM *block);
 %macro COL_TRANSFORM  4
     pshufw      mm3, %2, 0xDD        ; col. 1,3,1,3
     pshufw       %2, %2, 0x88        ; col. 0,2,0,2
@@ -154,7 +154,7 @@ cglobal rv34_idct_dc_add, 3, 3
     packuswb     %2, %2
     movd         %1, %2
 %endmacro
-INIT_MMX mmx2
+INIT_MMX mmxext
 cglobal rv34_idct_add, 3,3,0, d, s, b
     ROW_TRANSFORM       bq
     COL_TRANSFORM     [dq], mm0, [pw_col_coeffs+ 0], [pw_col_coeffs+ 8]
diff --git a/libavcodec/x86/rv34dsp_init.c b/libavcodec/x86/rv34dsp_init.c
index 305745aa95..6b6cf914ea 100644
--- a/libavcodec/x86/rv34dsp_init.c
+++ b/libavcodec/x86/rv34dsp_init.c
@@ -25,11 +25,11 @@
 #include "libavcodec/dsputil.h"
 #include "libavcodec/rv34dsp.h"
 
-void ff_rv34_idct_dc_mmx2(DCTELEM *block);
-void ff_rv34_idct_dc_noround_mmx2(DCTELEM *block);
+void ff_rv34_idct_dc_mmxext(DCTELEM *block);
+void ff_rv34_idct_dc_noround_mmxext(DCTELEM *block);
 void ff_rv34_idct_dc_add_mmx(uint8_t *dst, ptrdiff_t stride, int dc);
 void ff_rv34_idct_dc_add_sse4(uint8_t *dst, ptrdiff_t stride, int dc);
-void ff_rv34_idct_add_mmx2(uint8_t *dst, ptrdiff_t stride, DCTELEM *block);
+void ff_rv34_idct_add_mmxext(uint8_t *dst, ptrdiff_t stride, DCTELEM *block);
 
 av_cold void ff_rv34dsp_init_x86(RV34DSPContext* c, DSPContext *dsp)
 {
@@ -38,8 +38,8 @@ av_cold void ff_rv34dsp_init_x86(RV34DSPContext* c, DSPContext *dsp)
     if (EXTERNAL_MMX(mm_flags))
         c->rv34_idct_dc_add = ff_rv34_idct_dc_add_mmx;
     if (EXTERNAL_MMXEXT(mm_flags)) {
-        c->rv34_inv_transform_dc = ff_rv34_idct_dc_noround_mmx2;
-        c->rv34_idct_add         = ff_rv34_idct_add_mmx2;
+        c->rv34_inv_transform_dc = ff_rv34_idct_dc_noround_mmxext;
+        c->rv34_idct_add         = ff_rv34_idct_add_mmxext;
     }
     if (EXTERNAL_SSE4(mm_flags))
         c->rv34_idct_dc_add = ff_rv34_idct_dc_add_sse4;
diff --git a/libavcodec/x86/rv40dsp.asm b/libavcodec/x86/rv40dsp.asm
index 02267ef533..7ec72be36c 100644
--- a/libavcodec/x86/rv40dsp.asm
+++ b/libavcodec/x86/rv40dsp.asm
@@ -240,7 +240,7 @@ INIT_MMX  mmx
 FILTER_V  put
 FILTER_H  put
 
-INIT_MMX  mmx2
+INIT_MMX  mmxext
 FILTER_V  avg
 FILTER_H  avg
 
@@ -486,7 +486,7 @@ cglobal rv40_weight_func_%1_%2, 6, 7, 8
     REP_RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 RV40_WEIGHT   rnd,    8, 3
 RV40_WEIGHT   rnd,   16, 4
 RV40_WEIGHT   nornd,  8, 3
diff --git a/libavcodec/x86/rv40dsp_init.c b/libavcodec/x86/rv40dsp_init.c
index a7d92f724f..a1dc22a7ce 100644
--- a/libavcodec/x86/rv40dsp_init.c
+++ b/libavcodec/x86/rv40dsp_init.c
@@ -34,15 +34,15 @@
 #if HAVE_YASM
 void ff_put_rv40_chroma_mc8_mmx  (uint8_t *dst, uint8_t *src,
                                   int stride, int h, int x, int y);
-void ff_avg_rv40_chroma_mc8_mmx2 (uint8_t *dst, uint8_t *src,
-                                  int stride, int h, int x, int y);
+void ff_avg_rv40_chroma_mc8_mmxext(uint8_t *dst, uint8_t *src,
+                                   int stride, int h, int x, int y);
 void ff_avg_rv40_chroma_mc8_3dnow(uint8_t *dst, uint8_t *src,
                                   int stride, int h, int x, int y);
 
 void ff_put_rv40_chroma_mc4_mmx  (uint8_t *dst, uint8_t *src,
                                   int stride, int h, int x, int y);
-void ff_avg_rv40_chroma_mc4_mmx2 (uint8_t *dst, uint8_t *src,
-                                  int stride, int h, int x, int y);
+void ff_avg_rv40_chroma_mc4_mmxext(uint8_t *dst, uint8_t *src,
+                                   int stride, int h, int x, int y);
 void ff_avg_rv40_chroma_mc4_3dnow(uint8_t *dst, uint8_t *src,
                                   int stride, int h, int x, int y);
 
@@ -55,7 +55,7 @@ void ff_rv40_weight_func_nornd_16_##opt(uint8_t *dst, uint8_t *src1, uint8_t *sr
                                         int w1, int w2, ptrdiff_t stride); \
 void ff_rv40_weight_func_nornd_8_##opt (uint8_t *dst, uint8_t *src1, uint8_t *src2, \
                                         int w1, int w2, ptrdiff_t stride);
-DECLARE_WEIGHT(mmx2)
+DECLARE_WEIGHT(mmxext)
 DECLARE_WEIGHT(sse2)
 DECLARE_WEIGHT(ssse3)
 
@@ -150,9 +150,9 @@ QPEL_MC_DECL(avg_, _sse2)
 
 QPEL_MC_DECL(put_, _mmx)
 
-#define ff_put_rv40_qpel_h_mmx2  ff_put_rv40_qpel_h_mmx
-#define ff_put_rv40_qpel_v_mmx2  ff_put_rv40_qpel_v_mmx
-QPEL_MC_DECL(avg_, _mmx2)
+#define ff_put_rv40_qpel_h_mmxext  ff_put_rv40_qpel_h_mmx
+#define ff_put_rv40_qpel_v_mmxext  ff_put_rv40_qpel_v_mmx
+QPEL_MC_DECL(avg_, _mmxext)
 
 #define ff_put_rv40_qpel_h_3dnow  ff_put_rv40_qpel_h_mmx
 #define ff_put_rv40_qpel_v_3dnow  ff_put_rv40_qpel_v_mmx
@@ -206,14 +206,14 @@ void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp)
 #endif
     }
     if (EXTERNAL_MMXEXT(mm_flags)) {
-        c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_mmx2;
-        c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_mmx2;
-        c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_rnd_16_mmx2;
-        c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_rnd_8_mmx2;
-        c->rv40_weight_pixels_tab[1][0] = ff_rv40_weight_func_nornd_16_mmx2;
-        c->rv40_weight_pixels_tab[1][1] = ff_rv40_weight_func_nornd_8_mmx2;
+        c->avg_chroma_pixels_tab[0]     = ff_avg_rv40_chroma_mc8_mmxext;
+        c->avg_chroma_pixels_tab[1]     = ff_avg_rv40_chroma_mc4_mmxext;
+        c->rv40_weight_pixels_tab[0][0] = ff_rv40_weight_func_rnd_16_mmxext;
+        c->rv40_weight_pixels_tab[0][1] = ff_rv40_weight_func_rnd_8_mmxext;
+        c->rv40_weight_pixels_tab[1][0] = ff_rv40_weight_func_nornd_16_mmxext;
+        c->rv40_weight_pixels_tab[1][1] = ff_rv40_weight_func_nornd_8_mmxext;
 #if ARCH_X86_32
-        QPEL_MC_SET(avg_, _mmx2)
+        QPEL_MC_SET(avg_, _mmxext)
 #endif
     } else if (EXTERNAL_AMD3DNOW(mm_flags)) {
         c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_3dnow;
diff --git a/libavcodec/x86/vc1dsp_init.c b/libavcodec/x86/vc1dsp_init.c
index c359c4acdb..230d06f0c0 100644
--- a/libavcodec/x86/vc1dsp_init.c
+++ b/libavcodec/x86/vc1dsp_init.c
@@ -64,8 +64,8 @@ static void vc1_h_loop_filter16_sse4(uint8_t *src, int stride, int pq)
 
 void ff_put_vc1_chroma_mc8_nornd_mmx  (uint8_t *dst, uint8_t *src,
                                        int stride, int h, int x, int y);
-void ff_avg_vc1_chroma_mc8_nornd_mmx2 (uint8_t *dst, uint8_t *src,
-                                       int stride, int h, int x, int y);
+void ff_avg_vc1_chroma_mc8_nornd_mmxext(uint8_t *dst, uint8_t *src,
+                                        int stride, int h, int x, int y);
 void ff_avg_vc1_chroma_mc8_nornd_3dnow(uint8_t *dst, uint8_t *src,
                                        int stride, int h, int x, int y);
 void ff_put_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src,
@@ -99,7 +99,7 @@ av_cold void ff_vc1dsp_init_x86(VC1DSPContext *dsp)
 
     if (mm_flags & AV_CPU_FLAG_MMXEXT) {
         ASSIGN_LF(mmxext);
-        dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_mmx2;
+        dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_mmxext;
     } else if (mm_flags & AV_CPU_FLAG_3DNOW) {
         dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_3dnow;
     }
diff --git a/libavcodec/x86/vp3dsp.asm b/libavcodec/x86/vp3dsp.asm
index d3003047eb..fc1e776a13 100644
--- a/libavcodec/x86/vp3dsp.asm
+++ b/libavcodec/x86/vp3dsp.asm
@@ -101,7 +101,7 @@ SECTION .text
     mov  [r0+r3  -1], r2w
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 cglobal vp3_v_loop_filter, 3, 4
 %if ARCH_X86_64
     movsxd        r1, r1d
@@ -633,7 +633,7 @@ vp3_idct_funcs
     movq   [r0+r3  ], m5
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 cglobal vp3_idct_dc_add, 3, 4
 %if ARCH_X86_64
     movsxd        r1, r1d
diff --git a/libavcodec/x86/vp3dsp_init.c b/libavcodec/x86/vp3dsp_init.c
index d91050e4b3..bbe74ba44a 100644
--- a/libavcodec/x86/vp3dsp_init.c
+++ b/libavcodec/x86/vp3dsp_init.c
@@ -31,11 +31,13 @@ void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block);
 void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, DCTELEM *block);
 void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, DCTELEM *block);
 
-void ff_vp3_idct_dc_add_mmx2(uint8_t *dest, int line_size,
-                             const DCTELEM *block);
+void ff_vp3_idct_dc_add_mmxext(uint8_t *dest, int line_size,
+                               const DCTELEM *block);
 
-void ff_vp3_v_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);
-void ff_vp3_h_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);
+void ff_vp3_v_loop_filter_mmxext(uint8_t *src, int stride,
+                                 int *bounding_values);
+void ff_vp3_h_loop_filter_mmxext(uint8_t *src, int stride,
+                                 int *bounding_values);
 
 av_cold void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags)
 {
@@ -50,11 +52,11 @@ av_cold void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags)
 #endif
 
     if (EXTERNAL_MMXEXT(cpuflags)) {
-        c->idct_dc_add = ff_vp3_idct_dc_add_mmx2;
+        c->idct_dc_add = ff_vp3_idct_dc_add_mmxext;
 
         if (!(flags & CODEC_FLAG_BITEXACT)) {
-            c->v_loop_filter = ff_vp3_v_loop_filter_mmx2;
-            c->h_loop_filter = ff_vp3_h_loop_filter_mmx2;
+            c->v_loop_filter = ff_vp3_v_loop_filter_mmxext;
+            c->h_loop_filter = ff_vp3_h_loop_filter_mmxext;
         }
     }
 
diff --git a/libavcodec/x86/vp8dsp.asm b/libavcodec/x86/vp8dsp.asm
index 5dc4ca3bc6..d732bf45eb 100644
--- a/libavcodec/x86/vp8dsp.asm
+++ b/libavcodec/x86/vp8dsp.asm
@@ -338,7 +338,7 @@ INIT_XMM ssse3
 FILTER_SSSE3 8
 
 ; 4x4 block, H-only 4-tap filter
-INIT_MMX mmx2
+INIT_MMX mmxext
 cglobal put_vp8_epel4_h4, 6, 6 + npicregs, 0, dst, dststride, src, srcstride, height, mx, picreg
     shl       mxd, 4
 %ifdef PIC
@@ -386,7 +386,7 @@ cglobal put_vp8_epel4_h4, 6, 6 + npicregs, 0, dst, dststride, src, srcstride, he
     REP_RET
 
 ; 4x4 block, H-only 6-tap filter
-INIT_MMX mmx2
+INIT_MMX mmxext
 cglobal put_vp8_epel4_h6, 6, 6 + npicregs, 0, dst, dststride, src, srcstride, height, mx, picreg
     lea       mxd, [mxq*3]
 %ifdef PIC
@@ -673,7 +673,7 @@ cglobal put_vp8_epel%1_v6, 7, 7, 8, dst, dststride, src, srcstride, height, picr
     REP_RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 FILTER_V 4
 INIT_XMM sse2
 FILTER_V 8
@@ -769,7 +769,7 @@ cglobal put_vp8_bilinear%1_h, 6, 6 + npicregs, 7, dst, dststride, src, srcstride
     REP_RET
 %endmacro
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 FILTER_BILINEAR 4
 INIT_XMM sse2
 FILTER_BILINEAR 8
@@ -1611,7 +1611,7 @@ cglobal vp8_%1_loop_filter_simple, 3, %2, 8, dst, stride, flim, cntr
 INIT_MMX mmx
 SIMPLE_LOOPFILTER v, 4
 SIMPLE_LOOPFILTER h, 5
-INIT_MMX mmx2
+INIT_MMX mmxext
 SIMPLE_LOOPFILTER v, 4
 SIMPLE_LOOPFILTER h, 5
 %endif
@@ -1835,7 +1835,7 @@ cglobal vp8_%1_loop_filter16y_inner, 5, 5, 13, dst, stride, flimE, flimI, hevthr
     psubusb          m6, m5          ; q2-q1
     por              m6, m4          ; abs(q2-q1)
 
-%if notcpuflag(mmx2)
+%if notcpuflag(mmxext)
     mova             m4, m_flimI
     pxor             m3, m3
     psubusb          m0, m4
@@ -1875,7 +1875,7 @@ cglobal vp8_%1_loop_filter16y_inner, 5, 5, 13, dst, stride, flimE, flimI, hevthr
     psubusb          m1, m3          ; p1-p0
     psubusb          m6, m2          ; p0-p1
     por              m1, m6          ; abs(p1-p0)
-%if notcpuflag(mmx2)
+%if notcpuflag(mmxext)
     mova             m6, m1
     psubusb          m1, m4
     psubusb          m6, m_hevthr
@@ -1906,7 +1906,7 @@ cglobal vp8_%1_loop_filter16y_inner, 5, 5, 13, dst, stride, flimE, flimI, hevthr
     psubusb          m1, m5          ; q0-q1
     psubusb          m7, m4          ; q1-q0
     por              m1, m7          ; abs(q1-q0)
-%if notcpuflag(mmx2)
+%if notcpuflag(mmxext)
     mova             m7, m1
     psubusb          m1, m6
     psubusb          m7, m_hevthr
@@ -2014,14 +2014,14 @@ cglobal vp8_%1_loop_filter16y_inner, 5, 5, 13, dst, stride, flimE, flimI, hevthr
 %else
     mova             m6, m_maskres
 %endif
-%if notcpuflag(mmx2)
+%if notcpuflag(mmxext)
     mova             m7, [pb_1]
 %else ; mmxext/sse2
     pxor             m7, m7
 %endif
     pand             m0, m6
     pand             m1, m6
-%if notcpuflag(mmx2)
+%if notcpuflag(mmxext)
     paddusb          m0, m7
     pand             m1, [pb_FE]
     pandn            m7, m0
@@ -2097,7 +2097,7 @@ INNER_LOOPFILTER h, 16
 INNER_LOOPFILTER v,  8
 INNER_LOOPFILTER h,  8
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 INNER_LOOPFILTER v, 16
 INNER_LOOPFILTER h, 16
 INNER_LOOPFILTER v,  8
@@ -2343,7 +2343,7 @@ cglobal vp8_%1_loop_filter16y_mbedge, 5, 5, 15, dst1, stride, flimE, flimI, hevt
     psubusb          m6, m5          ; q2-q1
     por              m6, m4          ; abs(q2-q1)
 
-%if notcpuflag(mmx2)
+%if notcpuflag(mmxext)
     mova             m4, m_flimI
     pxor             m3, m3
     psubusb          m0, m4
@@ -2383,7 +2383,7 @@ cglobal vp8_%1_loop_filter16y_mbedge, 5, 5, 15, dst1, stride, flimE, flimI, hevt
     psubusb          m1, m3          ; p1-p0
     psubusb          m6, m2          ; p0-p1
     por              m1, m6          ; abs(p1-p0)
-%if notcpuflag(mmx2)
+%if notcpuflag(mmxext)
     mova             m6, m1
     psubusb          m1, m4
     psubusb          m6, m_hevthr
@@ -2414,7 +2414,7 @@ cglobal vp8_%1_loop_filter16y_mbedge, 5, 5, 15, dst1, stride, flimE, flimI, hevt
     psubusb          m1, m5          ; q0-q1
     psubusb          m7, m4          ; q1-q0
     por              m1, m7          ; abs(q1-q0)
-%if notcpuflag(mmx2)
+%if notcpuflag(mmxext)
     mova             m7, m1
     psubusb          m1, m6
     psubusb          m7, m_hevthr
@@ -2755,7 +2755,7 @@ MBEDGE_LOOPFILTER h, 16
 MBEDGE_LOOPFILTER v,  8
 MBEDGE_LOOPFILTER h,  8
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 MBEDGE_LOOPFILTER v, 16
 MBEDGE_LOOPFILTER h, 16
 MBEDGE_LOOPFILTER v,  8
diff --git a/libavcodec/x86/vp8dsp_init.c b/libavcodec/x86/vp8dsp_init.c
index 38ad0c7a08..bf5463f080 100644
--- a/libavcodec/x86/vp8dsp_init.c
+++ b/libavcodec/x86/vp8dsp_init.c
@@ -30,16 +30,16 @@
 /*
  * MC functions
  */
-extern void ff_put_vp8_epel4_h4_mmx2  (uint8_t *dst, ptrdiff_t dststride,
+extern void ff_put_vp8_epel4_h4_mmxext(uint8_t *dst, ptrdiff_t dststride,
                                        uint8_t *src, ptrdiff_t srcstride,
                                        int height, int mx, int my);
-extern void ff_put_vp8_epel4_h6_mmx2  (uint8_t *dst, ptrdiff_t dststride,
+extern void ff_put_vp8_epel4_h6_mmxext(uint8_t *dst, ptrdiff_t dststride,
                                        uint8_t *src, ptrdiff_t srcstride,
                                        int height, int mx, int my);
-extern void ff_put_vp8_epel4_v4_mmx2  (uint8_t *dst, ptrdiff_t dststride,
+extern void ff_put_vp8_epel4_v4_mmxext(uint8_t *dst, ptrdiff_t dststride,
                                        uint8_t *src, ptrdiff_t srcstride,
                                        int height, int mx, int my);
-extern void ff_put_vp8_epel4_v6_mmx2  (uint8_t *dst, ptrdiff_t dststride,
+extern void ff_put_vp8_epel4_v6_mmxext(uint8_t *dst, ptrdiff_t dststride,
                                        uint8_t *src, ptrdiff_t srcstride,
                                        int height, int mx, int my);
 
@@ -81,7 +81,7 @@ extern void ff_put_vp8_epel8_v6_ssse3 (uint8_t *dst, ptrdiff_t dststride,
                                        uint8_t *src, ptrdiff_t srcstride,
                                        int height, int mx, int my);
 
-extern void ff_put_vp8_bilinear4_h_mmx2  (uint8_t *dst, ptrdiff_t dststride,
+extern void ff_put_vp8_bilinear4_h_mmxext(uint8_t *dst, ptrdiff_t dststride,
                                           uint8_t *src, ptrdiff_t srcstride,
                                           int height, int mx, int my);
 extern void ff_put_vp8_bilinear8_h_sse2  (uint8_t *dst, ptrdiff_t dststride,
@@ -94,7 +94,7 @@ extern void ff_put_vp8_bilinear8_h_ssse3 (uint8_t *dst, ptrdiff_t dststride,
                                           uint8_t *src, ptrdiff_t srcstride,
                                           int height, int mx, int my);
 
-extern void ff_put_vp8_bilinear4_v_mmx2  (uint8_t *dst, ptrdiff_t dststride,
+extern void ff_put_vp8_bilinear4_v_mmxext(uint8_t *dst, ptrdiff_t dststride,
                                           uint8_t *src, ptrdiff_t srcstride,
                                           int height, int mx, int my);
 extern void ff_put_vp8_bilinear8_v_sse2  (uint8_t *dst, ptrdiff_t dststride,
@@ -140,16 +140,16 @@ static void ff_put_vp8_ ## FILTERTYPE ## 8_ ## TAPTYPE ## _ ## OPT( \
 }
 
 #if ARCH_X86_32
-TAP_W8 (mmx2,  epel, h4)
-TAP_W8 (mmx2,  epel, h6)
-TAP_W16(mmx2,  epel, h6)
-TAP_W8 (mmx2,  epel, v4)
-TAP_W8 (mmx2,  epel, v6)
-TAP_W16(mmx2,  epel, v6)
-TAP_W8 (mmx2,  bilinear, h)
-TAP_W16(mmx2,  bilinear, h)
-TAP_W8 (mmx2,  bilinear, v)
-TAP_W16(mmx2,  bilinear, v)
+TAP_W8 (mmxext, epel, h4)
+TAP_W8 (mmxext, epel, h6)
+TAP_W16(mmxext, epel, h6)
+TAP_W8 (mmxext, epel, v4)
+TAP_W8 (mmxext, epel, v6)
+TAP_W16(mmxext, epel, v6)
+TAP_W8 (mmxext, bilinear, h)
+TAP_W16(mmxext, bilinear, h)
+TAP_W8 (mmxext, bilinear, v)
+TAP_W16(mmxext, bilinear, v)
 #endif
 
 TAP_W16(sse2,  epel, h6)
@@ -178,13 +178,13 @@ static void ff_put_vp8_epel ## SIZE ## _h ## TAPNUMX ## v ## TAPNUMY ## _ ## OPT
 
 #if ARCH_X86_32
 #define HVTAPMMX(x, y) \
-HVTAP(mmx2, 8, x, y,  4,  8) \
-HVTAP(mmx2, 8, x, y,  8, 16)
+HVTAP(mmxext, 8, x, y,  4,  8) \
+HVTAP(mmxext, 8, x, y,  8, 16)
 
-HVTAP(mmx2, 8, 6, 6, 16, 16)
+HVTAP(mmxext, 8, 6, 6, 16, 16)
 #else
 #define HVTAPMMX(x, y) \
-HVTAP(mmx2, 8, x, y,  4,  8)
+HVTAP(mmxext, 8, x, y,  4,  8)
 #endif
 
 HVTAPMMX(4, 4)
@@ -219,10 +219,10 @@ static void ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT( \
         dst, dststride, tmp, SIZE,      height,     mx, my); \
 }
 
-HVBILIN(mmx2,  8,  4,  8)
+HVBILIN(mmxext,  8,  4,  8)
 #if ARCH_X86_32
-HVBILIN(mmx2,  8,  8, 16)
-HVBILIN(mmx2,  8, 16, 16)
+HVBILIN(mmxext,  8,  8, 16)
+HVBILIN(mmxext,  8, 16, 16)
 #endif
 HVBILIN(sse2,  8,  8, 16)
 HVBILIN(sse2,  8, 16, 16)
@@ -284,7 +284,7 @@ extern void ff_vp8_h_loop_filter8uv_mbedge_ ## NAME(uint8_t *dstU, \
                                                     int e, int i, int hvt);
 
 DECLARE_LOOP_FILTER(mmx)
-DECLARE_LOOP_FILTER(mmx2)
+DECLARE_LOOP_FILTER(mmxext)
 DECLARE_LOOP_FILTER(sse2)
 DECLARE_LOOP_FILTER(ssse3)
 DECLARE_LOOP_FILTER(sse4)
@@ -352,26 +352,26 @@ av_cold void ff_vp8dsp_init_x86(VP8DSPContext* c)
     /* note that 4-tap width=16 functions are missing because w=16
      * is only used for luma, and luma is always a copy or sixtap. */
     if (mm_flags & AV_CPU_FLAG_MMXEXT) {
-        VP8_MC_FUNC(2, 4, mmx2);
-        VP8_BILINEAR_MC_FUNC(2, 4, mmx2);
+        VP8_MC_FUNC(2, 4, mmxext);
+        VP8_BILINEAR_MC_FUNC(2, 4, mmxext);
 #if ARCH_X86_32
-        VP8_LUMA_MC_FUNC(0, 16, mmx2);
-        VP8_MC_FUNC(1, 8, mmx2);
-        VP8_BILINEAR_MC_FUNC(0, 16, mmx2);
-        VP8_BILINEAR_MC_FUNC(1, 8, mmx2);
-
-        c->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_mmx2;
-        c->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_mmx2;
-
-        c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_mmx2;
-        c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_mmx2;
-        c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_mmx2;
-        c->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_mmx2;
-
-        c->vp8_v_loop_filter16y       = ff_vp8_v_loop_filter16y_mbedge_mmx2;
-        c->vp8_h_loop_filter16y       = ff_vp8_h_loop_filter16y_mbedge_mmx2;
-        c->vp8_v_loop_filter8uv       = ff_vp8_v_loop_filter8uv_mbedge_mmx2;
-        c->vp8_h_loop_filter8uv       = ff_vp8_h_loop_filter8uv_mbedge_mmx2;
+        VP8_LUMA_MC_FUNC(0, 16, mmxext);
+        VP8_MC_FUNC(1, 8, mmxext);
+        VP8_BILINEAR_MC_FUNC(0, 16, mmxext);
+        VP8_BILINEAR_MC_FUNC(1,  8, mmxext);
+
+        c->vp8_v_loop_filter_simple   = ff_vp8_v_loop_filter_simple_mmxext;
+        c->vp8_h_loop_filter_simple   = ff_vp8_h_loop_filter_simple_mmxext;
+
+        c->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16y_inner_mmxext;
+        c->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16y_inner_mmxext;
+        c->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_mmxext;
+        c->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_mmxext;
+
+        c->vp8_v_loop_filter16y       = ff_vp8_v_loop_filter16y_mbedge_mmxext;
+        c->vp8_h_loop_filter16y       = ff_vp8_h_loop_filter16y_mbedge_mmxext;
+        c->vp8_v_loop_filter8uv       = ff_vp8_v_loop_filter8uv_mbedge_mmxext;
+        c->vp8_h_loop_filter8uv       = ff_vp8_h_loop_filter8uv_mbedge_mmxext;
 #endif
     }
 
diff --git a/libavutil/x86/x86util.asm b/libavutil/x86/x86util.asm
index cf11183e71..40d87639fe 100644
--- a/libavutil/x86/x86util.asm
+++ b/libavutil/x86/x86util.asm
@@ -555,7 +555,7 @@
 %if mmsize == 16
     pshuflw    %1, %2, (%3)*0x55
     punpcklqdq %1, %1
-%elif cpuflag(mmx2)
+%elif cpuflag(mmxext)
     pshufw     %1, %2, (%3)*0x55
 %else
     %ifnidn %1, %2
diff --git a/libswscale/x86/output.asm b/libswscale/x86/output.asm
index 23508b8d82..d137e6ece2 100644
--- a/libswscale/x86/output.asm
+++ b/libswscale/x86/output.asm
@@ -247,7 +247,7 @@ cglobal yuv2planeX_%1, %3, 8, %2, filter, fltsize, src, dst, w, dither, offset
 %endmacro
 
 %if ARCH_X86_32
-INIT_MMX mmx2
+INIT_MMX mmxext
 yuv2planeX_fn  8,  0, 7
 yuv2planeX_fn  9,  0, 5
 yuv2planeX_fn 10,  0, 5
@@ -388,7 +388,7 @@ INIT_MMX mmx
 yuv2plane1_fn  8, 0, 5
 yuv2plane1_fn 16, 0, 3
 
-INIT_MMX mmx2
+INIT_MMX mmxext
 yuv2plane1_fn  9, 0, 3
 yuv2plane1_fn 10, 0, 3
 %endif
diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c
index 571510ae43..c48e56db4b 100644
--- a/libswscale/x86/swscale.c
+++ b/libswscale/x86/swscale.c
@@ -250,7 +250,7 @@ extern void ff_yuv2planeX_ ## size ## _ ## opt(const int16_t *filter, int filter
     VSCALEX_FUNC(10, opt)
 
 #if ARCH_X86_32
-VSCALEX_FUNCS(mmx2);
+VSCALEX_FUNCS(mmxext);
 #endif
 VSCALEX_FUNCS(sse2);
 VSCALEX_FUNCS(sse4);
@@ -267,7 +267,7 @@ extern void ff_yuv2plane1_ ## size ## _ ## opt(const int16_t *src, uint8_t *dst,
     VSCALE_FUNC(16, opt1)
 
 #if ARCH_X86_32
-VSCALE_FUNCS(mmx, mmx2);
+VSCALE_FUNCS(mmx, mmxext);
 #endif
 VSCALE_FUNCS(sse2, sse2);
 VSCALE_FUNC(16, sse4);
@@ -360,7 +360,7 @@ switch(c->dstBpc){ \
     if (EXTERNAL_MMX(cpu_flags)) {
         ASSIGN_MMX_SCALE_FUNC(c->hyScale, c->hLumFilterSize, mmx, mmx);
         ASSIGN_MMX_SCALE_FUNC(c->hcScale, c->hChrFilterSize, mmx, mmx);
-        ASSIGN_VSCALE_FUNC(c->yuv2plane1, mmx, mmx2, cpu_flags & AV_CPU_FLAG_MMXEXT);
+        ASSIGN_VSCALE_FUNC(c->yuv2plane1, mmx, mmxext, cpu_flags & AV_CPU_FLAG_MMXEXT);
 
         switch (c->srcFormat) {
         case AV_PIX_FMT_Y400A:
@@ -393,7 +393,7 @@ switch(c->dstBpc){ \
         }
     }
     if (EXTERNAL_MMXEXT(cpu_flags)) {
-        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx2, , 1);
+        ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmxext, , 1);
     }
 #endif /* ARCH_X86_32 */
 #define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \