x86: mmx2 ---> mmxext in function names

20 files changed, 242 insertions, 217 deletions

diff --git a/libavcodec/dct-test.c b/libavcodec/dct-test.c
index 848ba8a957..c480aeccf1 100644
--- a/libavcodec/dct-test.c
+++ b/libavcodec/dct-test.c
@@ -83,7 +83,7 @@ static const struct algo fdct_tab[] = {
 
 #if HAVE_MMX_INLINE
     { "MMX",            ff_fdct_mmx,           NO_PERM,   AV_CPU_FLAG_MMX     },
-    { "MMXEXT",         ff_fdct_mmx2,          NO_PERM,   AV_CPU_FLAG_MMXEXT  },
+    { "MMXEXT",         ff_fdct_mmxext,        NO_PERM,   AV_CPU_FLAG_MMXEXT  },
     { "SSE2",           ff_fdct_sse2,          NO_PERM,   AV_CPU_FLAG_SSE2    },
 #endif
 
@@ -107,7 +107,7 @@ static const struct algo idct_tab[] = {
 #if HAVE_MMX_INLINE
     { "SIMPLE-MMX",     ff_simple_idct_mmx,  MMX_SIMPLE_PERM, AV_CPU_FLAG_MMX },
     { "XVID-MMX",       ff_idct_xvid_mmx,      NO_PERM,   AV_CPU_FLAG_MMX,  1 },
-    { "XVID-MMXEXT",    ff_idct_xvid_mmx2,     NO_PERM,   AV_CPU_FLAG_MMXEXT, 1 },
+    { "XVID-MMXEXT",    ff_idct_xvid_mmxext,   NO_PERM,   AV_CPU_FLAG_MMXEXT, 1 },
     { "XVID-SSE2",      ff_idct_xvid_sse2,     SSE2_PERM, AV_CPU_FLAG_SSE2, 1 },
 #endif
 
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index e38f7a744c..f48aa96017 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -49,7 +49,7 @@ void ff_j_rev_dct (DCTELEM *data);
 void ff_wmv2_idct_c(DCTELEM *data);
 
 void ff_fdct_mmx(DCTELEM *block);
-void ff_fdct_mmx2(DCTELEM *block);
+void ff_fdct_mmxext(DCTELEM *block);
 void ff_fdct_sse2(DCTELEM *block);
 
 #define H264_IDCT(depth) \
diff --git a/libavcodec/x86/cavsdsp.c b/libavcodec/x86/cavsdsp.c
index b628f080e4..f94e2f3f1b 100644
--- a/libavcodec/x86/cavsdsp.c
+++ b/libavcodec/x86/cavsdsp.c
@@ -438,21 +438,22 @@ static void ff_ ## OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, ui
 #endif /* (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE) */
 
 #if HAVE_MMXEXT_INLINE
-QPEL_CAVS(put_,       PUT_OP, mmx2)
-QPEL_CAVS(avg_,AVG_MMXEXT_OP, mmx2)
+QPEL_CAVS(put_,        PUT_OP, mmxext)
+QPEL_CAVS(avg_, AVG_MMXEXT_OP, mmxext)
 
-CAVS_MC(put_, 8, mmx2)
-CAVS_MC(put_, 16,mmx2)
-CAVS_MC(avg_, 8, mmx2)
-CAVS_MC(avg_, 16,mmx2)
+CAVS_MC(put_,  8, mmxext)
+CAVS_MC(put_, 16, mmxext)
+CAVS_MC(avg_,  8, mmxext)
+CAVS_MC(avg_, 16, mmxext)
 
-static void ff_cavsdsp_init_mmx2(CAVSDSPContext* c, AVCodecContext *avctx) {
+static void ff_cavsdsp_init_mmxext(CAVSDSPContext *c, AVCodecContext *avctx)
+{
 #define dspfunc(PFX, IDX, NUM) \
-    c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmx2; \
-    c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_mmx2; \
-    c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_mmx2; \
-    c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_mmx2; \
-    c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_mmx2; \
+    c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmxext; \
+    c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_mmxext; \
+    c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_mmxext; \
+    c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_mmxext; \
+    c->PFX ## _pixels_tab[IDX][12] = ff_ ## PFX ## NUM ## _mc03_mmxext; \
 
     dspfunc(put_cavs_qpel, 0, 16);
     dspfunc(put_cavs_qpel, 1, 8);
@@ -475,7 +476,7 @@ CAVS_MC(avg_, 16,3dnow)
 
 static void ff_cavsdsp_init_3dnow(CAVSDSPContext* c, AVCodecContext *avctx) {
 #define dspfunc(PFX, IDX, NUM) \
-    c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmx2; \
+    c->PFX ## _pixels_tab[IDX][ 0] = ff_ ## PFX ## NUM ## _mc00_mmxext; \
     c->PFX ## _pixels_tab[IDX][ 2] = ff_ ## PFX ## NUM ## _mc20_3dnow; \
     c->PFX ## _pixels_tab[IDX][ 4] = ff_ ## PFX ## NUM ## _mc01_3dnow; \
     c->PFX ## _pixels_tab[IDX][ 8] = ff_ ## PFX ## NUM ## _mc02_3dnow; \
@@ -496,7 +497,7 @@ av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx)
     int mm_flags = av_get_cpu_flags();
 
 #if HAVE_MMXEXT_INLINE
-    if (mm_flags & AV_CPU_FLAG_MMXEXT) ff_cavsdsp_init_mmx2(c, avctx);
+    if (mm_flags & AV_CPU_FLAG_MMXEXT) ff_cavsdsp_init_mmxext(c, avctx);
 #endif /* HAVE_MMXEXT_INLINE */
 #if HAVE_AMD3DNOW_INLINE
     if (mm_flags & AV_CPU_FLAG_3DNOW) ff_cavsdsp_init_3dnow(c, avctx);
diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index 1e78c20a96..d23279b389 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -207,7 +207,7 @@ DECLARE_ALIGNED(16, const double, ff_pd_2)[2] = { 2.0, 2.0 };
 /***********************************/
 /* MMXEXT specific */
 
-#define DEF(x) x ## _mmx2
+#define DEF(x) x ## _mmxext
 
 /* Introduced only in MMXEXT set */
 #define PAVGB "pavgb"
@@ -221,11 +221,11 @@ DECLARE_ALIGNED(16, const double, ff_pd_2)[2] = { 2.0, 2.0 };
 
 #define put_no_rnd_pixels16_mmx put_pixels16_mmx
 #define put_no_rnd_pixels8_mmx put_pixels8_mmx
-#define put_pixels16_mmx2 put_pixels16_mmx
-#define put_pixels8_mmx2 put_pixels8_mmx
-#define put_pixels4_mmx2 put_pixels4_mmx
-#define put_no_rnd_pixels16_mmx2 put_no_rnd_pixels16_mmx
-#define put_no_rnd_pixels8_mmx2 put_no_rnd_pixels8_mmx
+#define put_pixels16_mmxext put_pixels16_mmx
+#define put_pixels8_mmxext put_pixels8_mmx
+#define put_pixels4_mmxext put_pixels4_mmx
+#define put_no_rnd_pixels16_mmxext put_no_rnd_pixels16_mmx
+#define put_no_rnd_pixels8_mmxext put_no_rnd_pixels8_mmx
 #define put_pixels16_3dnow put_pixels16_mmx
 #define put_pixels8_3dnow put_pixels8_mmx
 #define put_pixels4_3dnow put_pixels4_mmx
@@ -924,11 +924,11 @@ static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height,
     OP(%%mm5, out, %%mm7, d)
 
 #define QPEL_BASE(OPNAME, ROUNDER, RND, OP_MMXEXT, OP_3DNOW)              \
-static void OPNAME ## mpeg4_qpel16_h_lowpass_mmx2(uint8_t *dst,           \
-                                                  uint8_t *src,           \
-                                                  int dstStride,          \
-                                                  int srcStride,          \
-                                                  int h)                  \
+static void OPNAME ## mpeg4_qpel16_h_lowpass_mmxext(uint8_t *dst,         \
+                                                    uint8_t *src,         \
+                                                    int dstStride,        \
+                                                    int srcStride,        \
+                                                    int h)                \
 {                                                                         \
     uint64_t temp;                                                        \
                                                                           \
@@ -1118,11 +1118,11 @@ static void OPNAME ## mpeg4_qpel16_h_lowpass_3dnow(uint8_t *dst,          \
     }                                                                     \
 }                                                                         \
                                                                           \
-static void OPNAME ## mpeg4_qpel8_h_lowpass_mmx2(uint8_t *dst,            \
-                                                 uint8_t *src,            \
-                                                 int dstStride,           \
-                                                 int srcStride,           \
-                                                 int h)                   \
+static void OPNAME ## mpeg4_qpel8_h_lowpass_mmxext(uint8_t *dst,          \
+                                                   uint8_t *src,          \
+                                                   int dstStride,         \
+                                                   int srcStride,         \
+                                                   int h)                 \
 {                                                                         \
     __asm__ volatile (                                                    \
         "pxor      %%mm7, %%mm7             \n\t"                         \
@@ -1755,9 +1755,9 @@ QPEL_BASE(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP,       PUT_OP)
 QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,       3dnow)
 QPEL_OP(avg_,          ff_pw_16, _,        AVG_3DNOW_OP, 3dnow)
 QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,       3dnow)
-QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,       mmx2)
-QPEL_OP(avg_,          ff_pw_16, _,        AVG_MMXEXT_OP, mmx2)
-QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,       mmx2)
+QPEL_OP(put_,          ff_pw_16, _,        PUT_OP,        mmxext)
+QPEL_OP(avg_,          ff_pw_16, _,        AVG_MMXEXT_OP, mmxext)
+QPEL_OP(put_no_rnd_,   ff_pw_15, _no_rnd_, PUT_OP,        mmxext)
 
 /***********************************/
 /* bilinear qpel: not compliant to any spec, only for -lavdopts fast */
@@ -1811,10 +1811,10 @@ QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1,           stride, -1)                \
 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride,     -stride,  1)                \
 QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride + 1, -stride, -1)                \
 
-QPEL_2TAP(put_, 16, mmx2)
-QPEL_2TAP(avg_, 16, mmx2)
-QPEL_2TAP(put_,  8, mmx2)
-QPEL_2TAP(avg_,  8, mmx2)
+QPEL_2TAP(put_, 16, mmxext)
+QPEL_2TAP(avg_, 16, mmxext)
+QPEL_2TAP(put_,  8, mmxext)
+QPEL_2TAP(avg_,  8, mmxext)
 QPEL_2TAP(put_, 16, 3dnow)
 QPEL_2TAP(avg_, 16, 3dnow)
 QPEL_2TAP(put_,  8, 3dnow)
@@ -2035,7 +2035,7 @@ static void name(void *mem, int stride, int h)  \
     } while (--h);                              \
 }
 
-PREFETCH(prefetch_mmx2,  prefetcht0)
+PREFETCH(prefetch_mmxext, prefetcht0)
 PREFETCH(prefetch_3dnow, prefetch)
 #undef PREFETCH
 
@@ -2089,22 +2089,22 @@ CHROMA_MC(avg, 8, 10, avx)
 #if HAVE_INLINE_ASM
 
 /* CAVS-specific */
-void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)
+void ff_put_cavs_qpel8_mc00_mmxext(uint8_t *dst, uint8_t *src, int stride)
 {
     put_pixels8_mmx(dst, src, stride, 8);
 }
 
-void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)
+void ff_avg_cavs_qpel8_mc00_mmxext(uint8_t *dst, uint8_t *src, int stride)
 {
     avg_pixels8_mmx(dst, src, stride, 8);
 }
 
-void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)
+void ff_put_cavs_qpel16_mc00_mmxext(uint8_t *dst, uint8_t *src, int stride)
 {
     put_pixels16_mmx(dst, src, stride, 16);
 }
 
-void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride)
+void ff_avg_cavs_qpel16_mc00_mmxext(uint8_t *dst, uint8_t *src, int stride)
 {
     avg_pixels16_mmx(dst, src, stride, 16);
 }
@@ -2116,10 +2116,10 @@ void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src,
     put_pixels8_mmx(dst, src, stride, 8);
 }
 
-void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src,
-                                int stride, int rnd)
+void ff_avg_vc1_mspel_mc00_mmxext(uint8_t *dst, const uint8_t *src,
+                                  int stride, int rnd)
 {
-    avg_pixels8_mmx2(dst, src, stride, 8);
+    avg_pixels8_mmxext(dst, src, stride, 8);
 }
 
 static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)
@@ -2456,74 +2456,74 @@ static void dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx, int mm_flags)
 
 }
 
-static void dsputil_init_mmx2(DSPContext *c, AVCodecContext *avctx,
-                              int mm_flags)
+static void dsputil_init_mmxext(DSPContext *c, AVCodecContext *avctx,
+                                int mm_flags)
 {
     const int bit_depth      = avctx->bits_per_raw_sample;
     const int high_bit_depth = bit_depth > 8;
 
 #if HAVE_INLINE_ASM
-    c->prefetch = prefetch_mmx2;
+    c->prefetch = prefetch_mmxext;
 
     if (!high_bit_depth) {
-        c->put_pixels_tab[0][1] = put_pixels16_x2_mmx2;
-        c->put_pixels_tab[0][2] = put_pixels16_y2_mmx2;
+        c->put_pixels_tab[0][1] = put_pixels16_x2_mmxext;
+        c->put_pixels_tab[0][2] = put_pixels16_y2_mmxext;
 
-        c->avg_pixels_tab[0][0] = avg_pixels16_mmx2;
-        c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmx2;
-        c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmx2;
+        c->avg_pixels_tab[0][0] = avg_pixels16_mmxext;
+        c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmxext;
+        c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmxext;
 
-        c->put_pixels_tab[1][1] = put_pixels8_x2_mmx2;
-        c->put_pixels_tab[1][2] = put_pixels8_y2_mmx2;
+        c->put_pixels_tab[1][1] = put_pixels8_x2_mmxext;
+        c->put_pixels_tab[1][2] = put_pixels8_y2_mmxext;
 
-        c->avg_pixels_tab[1][0] = avg_pixels8_mmx2;
-        c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmx2;
-        c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx2;
+        c->avg_pixels_tab[1][0] = avg_pixels8_mmxext;
+        c->avg_pixels_tab[1][1] = avg_pixels8_x2_mmxext;
+        c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmxext;
     }
 
     if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
         if (!high_bit_depth) {
-            c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmx2;
-            c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmx2;
-            c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmx2;
-            c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmx2;
+            c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmxext;
+            c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmxext;
+            c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_mmxext;
+            c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_mmxext;
 
-            c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;
-            c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;
+            c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmxext;
+            c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmxext;
         }
     }
 
     if (!high_bit_depth && avctx->idct_algo == FF_IDCT_XVIDMMX) {
-        c->idct_put = ff_idct_xvid_mmx2_put;
-        c->idct_add = ff_idct_xvid_mmx2_add;
-        c->idct     = ff_idct_xvid_mmx2;
+        c->idct_put = ff_idct_xvid_mmxext_put;
+        c->idct_add = ff_idct_xvid_mmxext_add;
+        c->idct     = ff_idct_xvid_mmxext;
     }
 
     if (CONFIG_VP3_DECODER && (avctx->codec_id == AV_CODEC_ID_VP3 ||
                                avctx->codec_id == AV_CODEC_ID_THEORA)) {
-        c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmx2;
-        c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmx2;
+        c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_exact_mmxext;
+        c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_exact_mmxext;
     }
 #endif /* HAVE_INLINE_ASM */
 
     if (CONFIG_H264QPEL) {
 #if HAVE_INLINE_ASM
-        SET_QPEL_FUNCS(put_qpel,        0, 16, mmx2, );
-        SET_QPEL_FUNCS(put_qpel,        1,  8, mmx2, );
-        SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmx2, );
-        SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, mmx2, );
-        SET_QPEL_FUNCS(avg_qpel,        0, 16, mmx2, );
-        SET_QPEL_FUNCS(avg_qpel,        1,  8, mmx2, );
+        SET_QPEL_FUNCS(put_qpel,        0, 16, mmxext, );
+        SET_QPEL_FUNCS(put_qpel,        1,  8, mmxext, );
+        SET_QPEL_FUNCS(put_no_rnd_qpel, 0, 16, mmxext, );
+        SET_QPEL_FUNCS(put_no_rnd_qpel, 1,  8, mmxext, );
+        SET_QPEL_FUNCS(avg_qpel,        0, 16, mmxext, );
+        SET_QPEL_FUNCS(avg_qpel,        1,  8, mmxext, );
 #endif /* HAVE_INLINE_ASM */
 
         if (!high_bit_depth) {
 #if HAVE_INLINE_ASM
-            SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmx2, );
-            SET_QPEL_FUNCS(put_h264_qpel, 1,  8, mmx2, );
-            SET_QPEL_FUNCS(put_h264_qpel, 2,  4, mmx2, );
-            SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmx2, );
-            SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, mmx2, );
-            SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, mmx2, );
+            SET_QPEL_FUNCS(put_h264_qpel, 0, 16, mmxext, );
+            SET_QPEL_FUNCS(put_h264_qpel, 1,  8, mmxext, );
+            SET_QPEL_FUNCS(put_h264_qpel, 2,  4, mmxext, );
+            SET_QPEL_FUNCS(avg_h264_qpel, 0, 16, mmxext, );
+            SET_QPEL_FUNCS(avg_h264_qpel, 1,  8, mmxext, );
+            SET_QPEL_FUNCS(avg_h264_qpel, 2,  4, mmxext, );
 #endif /* HAVE_INLINE_ASM */
         } else if (bit_depth == 10) {
 #if HAVE_YASM
@@ -2539,10 +2539,10 @@ static void dsputil_init_mmx2(DSPContext *c, AVCodecContext *avctx,
         }
 
 #if HAVE_INLINE_ASM
-        SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmx2, );
-        SET_QPEL_FUNCS(put_2tap_qpel, 1,  8, mmx2, );
-        SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmx2, );
-        SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, mmx2, );
+        SET_QPEL_FUNCS(put_2tap_qpel, 0, 16, mmxext, );
+        SET_QPEL_FUNCS(put_2tap_qpel, 1,  8, mmxext, );
+        SET_QPEL_FUNCS(avg_2tap_qpel, 0, 16, mmxext, );
+        SET_QPEL_FUNCS(avg_2tap_qpel, 1,  8, mmxext, );
 #endif /* HAVE_INLINE_ASM */
     }
 
@@ -2861,7 +2861,7 @@ void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)
         dsputil_init_mmx(c, avctx, mm_flags);
 
     if (mm_flags & AV_CPU_FLAG_MMXEXT)
-        dsputil_init_mmx2(c, avctx, mm_flags);
+        dsputil_init_mmxext(c, avctx, mm_flags);
 
     if (mm_flags & AV_CPU_FLAG_3DNOW)
         dsputil_init_3dnow(c, avctx, mm_flags);
diff --git a/libavcodec/x86/dsputil_mmx.h b/libavcodec/x86/dsputil_mmx.h
index bd14c5ad41..a142406a6e 100644
--- a/libavcodec/x86/dsputil_mmx.h
+++ b/libavcodec/x86/dsputil_mmx.h
@@ -89,13 +89,13 @@ void ff_add_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_s
 void ff_put_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size);
 void ff_put_signed_pixels_clamped_mmx(const DCTELEM *block, uint8_t *pixels, int line_size);
 
-void ff_put_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride);
-void ff_avg_cavs_qpel8_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride);
-void ff_put_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride);
-void ff_avg_cavs_qpel16_mc00_mmx2(uint8_t *dst, uint8_t *src, int stride);
+void ff_put_cavs_qpel8_mc00_mmxext(uint8_t *dst, uint8_t *src, int stride);
+void ff_avg_cavs_qpel8_mc00_mmxext(uint8_t *dst, uint8_t *src, int stride);
+void ff_put_cavs_qpel16_mc00_mmxext(uint8_t *dst, uint8_t *src, int stride);
+void ff_avg_cavs_qpel16_mc00_mmxext(uint8_t *dst, uint8_t *src, int stride);
 
 void ff_put_vc1_mspel_mc00_mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd);
-void ff_avg_vc1_mspel_mc00_mmx2(uint8_t *dst, const uint8_t *src, int stride, int rnd);
+void ff_avg_vc1_mspel_mc00_mmxext(uint8_t *dst, const uint8_t *src, int stride, int rnd);
 
 void ff_put_rv40_qpel8_mc33_mmx(uint8_t *block, uint8_t *pixels, int line_size);
 void ff_put_rv40_qpel16_mc33_mmx(uint8_t *block, uint8_t *pixels, int line_size);
diff --git a/libavcodec/x86/dsputilenc_mmx.c b/libavcodec/x86/dsputilenc_mmx.c
index 43940bdf81..883d96566c 100644
--- a/libavcodec/x86/dsputilenc_mmx.c
+++ b/libavcodec/x86/dsputilenc_mmx.c
@@ -647,7 +647,9 @@ static int vsad_intra16_mmx(void *v, uint8_t * pix, uint8_t * dummy, int line_si
 }
 #undef SUM
 
-static int vsad_intra16_mmx2(void *v, uint8_t * pix, uint8_t * dummy, int line_size, int h) {
+static int vsad_intra16_mmxext(void *v, uint8_t *pix, uint8_t *dummy,
+                               int line_size, int h)
+{
     int tmp;
 
     assert( (((int)pix) & 7) == 0);
@@ -765,7 +767,9 @@ static int vsad16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, in
 }
 #undef SUM
 
-static int vsad16_mmx2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) {
+static int vsad16_mmxext(void *v, uint8_t *pix1, uint8_t *pix2,
+                         int line_size, int h)
+{
     int tmp;
 
     assert( (((int)pix1) & 7) == 0);
@@ -844,7 +848,10 @@ static void diff_bytes_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){
         dst[i+0] = src1[i+0]-src2[i+0];
 }
 
-static void sub_hfyu_median_prediction_mmx2(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w, int *left, int *left_top){
+static void sub_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *src1,
+                                              const uint8_t *src2, int w,
+                                              int *left, int *left_top)
+{
     x86_reg i=0;
     uint8_t l, lt;
 
@@ -976,7 +983,7 @@ DCT_SAD_FUNC(mmx)
 
 #define HSUM(a,t,dst) HSUM_MMXEXT(a,t,dst)
 #define MMABS(a,z)    MMABS_MMXEXT(a,z)
-DCT_SAD_FUNC(mmx2)
+DCT_SAD_FUNC(mmxext)
 #undef HSUM
 #undef DCT_SAD
 
@@ -1115,7 +1122,7 @@ void ff_dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx)
             if(mm_flags & AV_CPU_FLAG_SSE2){
                 c->fdct = ff_fdct_sse2;
             } else if (mm_flags & AV_CPU_FLAG_MMXEXT) {
-                c->fdct = ff_fdct_mmx2;
+                c->fdct = ff_fdct_mmxext;
             }else{
                 c->fdct = ff_fdct_mmx;
             }
@@ -1148,14 +1155,14 @@ void ff_dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx)
         c->ssd_int8_vs_int16 = ssd_int8_vs_int16_mmx;
 
         if (mm_flags & AV_CPU_FLAG_MMXEXT) {
-            c->sum_abs_dctelem= sum_abs_dctelem_mmx2;
-            c->vsad[4]= vsad_intra16_mmx2;
+            c->sum_abs_dctelem = sum_abs_dctelem_mmxext;
+            c->vsad[4]         = vsad_intra16_mmxext;
 
             if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
-                c->vsad[0] = vsad16_mmx2;
+                c->vsad[0] = vsad16_mmxext;
             }
 
-            c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_mmx2;
+            c->sub_hfyu_median_prediction = sub_hfyu_median_prediction_mmxext;
         }
 
         if(mm_flags & AV_CPU_FLAG_SSE2){
diff --git a/libavcodec/x86/fdct.c b/libavcodec/x86/fdct.c
index f9bd3f2508..b37238dfac 100644
--- a/libavcodec/x86/fdct.c
+++ b/libavcodec/x86/fdct.c
@@ -440,7 +440,8 @@ static av_always_inline void fdct_row_sse2(const int16_t *in, int16_t *out)
     );
 }
 
-static av_always_inline void fdct_row_mmx2(const int16_t *in, int16_t *out, const int16_t *table)
+static av_always_inline void fdct_row_mmxext(const int16_t *in, int16_t *out,
+                                             const int16_t *table)
 {
     __asm__ volatile (
         "pshufw    $0x1B, 8(%0), %%mm5 \n\t"
@@ -555,7 +556,7 @@ void ff_fdct_mmx(int16_t *block)
     }
 }
 
-void ff_fdct_mmx2(int16_t *block)
+void ff_fdct_mmxext(int16_t *block)
 {
     DECLARE_ALIGNED(8, int64_t, align_tmp)[16];
     int16_t *block1= (int16_t*)align_tmp;
@@ -566,7 +567,7 @@ void ff_fdct_mmx2(int16_t *block)
     fdct_col_mmx(block, block1, 4);
 
     for(i=8;i>0;i--) {
-        fdct_row_mmx2(block1, block, table);
+        fdct_row_mmxext(block1, block, table);
         block1 += 8;
         table += 32;
         block += 8;
diff --git a/libavcodec/x86/h264_qpel.c b/libavcodec/x86/h264_qpel.c
index 5a2db781d2..f978520719 100644
--- a/libavcodec/x86/h264_qpel.c
+++ b/libavcodec/x86/h264_qpel.c
@@ -1002,36 +1002,36 @@ static void OPNAME ## h264_qpel16_hv_lowpass_ ## MMX(uint8_t *dst, int16_t *tmp,
     OPNAME ## h264_qpel8or16_hv_lowpass_ ## MMX(dst, tmp, src, dstStride, tmpStride, srcStride, 16);\
 }\
 
-#define put_pixels8_l2_sse2 put_pixels8_l2_mmx2
-#define avg_pixels8_l2_sse2 avg_pixels8_l2_mmx2
-#define put_pixels16_l2_sse2 put_pixels16_l2_mmx2
-#define avg_pixels16_l2_sse2 avg_pixels16_l2_mmx2
-#define put_pixels8_l2_ssse3 put_pixels8_l2_mmx2
-#define avg_pixels8_l2_ssse3 avg_pixels8_l2_mmx2
-#define put_pixels16_l2_ssse3 put_pixels16_l2_mmx2
-#define avg_pixels16_l2_ssse3 avg_pixels16_l2_mmx2
+#define put_pixels8_l2_sse2 put_pixels8_l2_mmxext
+#define avg_pixels8_l2_sse2 avg_pixels8_l2_mmxext
+#define put_pixels16_l2_sse2 put_pixels16_l2_mmxext
+#define avg_pixels16_l2_sse2 avg_pixels16_l2_mmxext
+#define put_pixels8_l2_ssse3 put_pixels8_l2_mmxext
+#define avg_pixels8_l2_ssse3 avg_pixels8_l2_mmxext
+#define put_pixels16_l2_ssse3 put_pixels16_l2_mmxext
+#define avg_pixels16_l2_ssse3 avg_pixels16_l2_mmxext
 
-#define put_pixels8_l2_shift5_sse2 put_pixels8_l2_shift5_mmx2
-#define avg_pixels8_l2_shift5_sse2 avg_pixels8_l2_shift5_mmx2
-#define put_pixels16_l2_shift5_sse2 put_pixels16_l2_shift5_mmx2
-#define avg_pixels16_l2_shift5_sse2 avg_pixels16_l2_shift5_mmx2
-#define put_pixels8_l2_shift5_ssse3 put_pixels8_l2_shift5_mmx2
-#define avg_pixels8_l2_shift5_ssse3 avg_pixels8_l2_shift5_mmx2
-#define put_pixels16_l2_shift5_ssse3 put_pixels16_l2_shift5_mmx2
-#define avg_pixels16_l2_shift5_ssse3 avg_pixels16_l2_shift5_mmx2
+#define put_pixels8_l2_shift5_sse2 put_pixels8_l2_shift5_mmxext
+#define avg_pixels8_l2_shift5_sse2 avg_pixels8_l2_shift5_mmxext
+#define put_pixels16_l2_shift5_sse2 put_pixels16_l2_shift5_mmxext
+#define avg_pixels16_l2_shift5_sse2 avg_pixels16_l2_shift5_mmxext
+#define put_pixels8_l2_shift5_ssse3 put_pixels8_l2_shift5_mmxext
+#define avg_pixels8_l2_shift5_ssse3 avg_pixels8_l2_shift5_mmxext
+#define put_pixels16_l2_shift5_ssse3 put_pixels16_l2_shift5_mmxext
+#define avg_pixels16_l2_shift5_ssse3 avg_pixels16_l2_shift5_mmxext
 
-#define put_h264_qpel8_h_lowpass_l2_sse2 put_h264_qpel8_h_lowpass_l2_mmx2
-#define avg_h264_qpel8_h_lowpass_l2_sse2 avg_h264_qpel8_h_lowpass_l2_mmx2
-#define put_h264_qpel16_h_lowpass_l2_sse2 put_h264_qpel16_h_lowpass_l2_mmx2
-#define avg_h264_qpel16_h_lowpass_l2_sse2 avg_h264_qpel16_h_lowpass_l2_mmx2
+#define put_h264_qpel8_h_lowpass_l2_sse2 put_h264_qpel8_h_lowpass_l2_mmxext
+#define avg_h264_qpel8_h_lowpass_l2_sse2 avg_h264_qpel8_h_lowpass_l2_mmxext
+#define put_h264_qpel16_h_lowpass_l2_sse2 put_h264_qpel16_h_lowpass_l2_mmxext
+#define avg_h264_qpel16_h_lowpass_l2_sse2 avg_h264_qpel16_h_lowpass_l2_mmxext
 
 #define put_h264_qpel8_v_lowpass_ssse3 put_h264_qpel8_v_lowpass_sse2
 #define avg_h264_qpel8_v_lowpass_ssse3 avg_h264_qpel8_v_lowpass_sse2
 #define put_h264_qpel16_v_lowpass_ssse3 put_h264_qpel16_v_lowpass_sse2
 #define avg_h264_qpel16_v_lowpass_ssse3 avg_h264_qpel16_v_lowpass_sse2
 
-#define put_h264_qpel8or16_hv2_lowpass_sse2 put_h264_qpel8or16_hv2_lowpass_mmx2
-#define avg_h264_qpel8or16_hv2_lowpass_sse2 avg_h264_qpel8or16_hv2_lowpass_mmx2
+#define put_h264_qpel8or16_hv2_lowpass_sse2 put_h264_qpel8or16_hv2_lowpass_mmxext
+#define avg_h264_qpel8or16_hv2_lowpass_sse2 avg_h264_qpel8or16_hv2_lowpass_mmxext
 
 #define H264_MC(OPNAME, SIZE, MMX, ALIGN) \
 H264_MC_C(OPNAME, SIZE, MMX, ALIGN)\
@@ -1045,8 +1045,8 @@ static void put_h264_qpel16_mc00_sse2 (uint8_t *dst, uint8_t *src, int stride){
 static void avg_h264_qpel16_mc00_sse2 (uint8_t *dst, uint8_t *src, int stride){
     avg_pixels16_sse2(dst, src, stride, 16);
 }
-#define put_h264_qpel8_mc00_sse2 put_h264_qpel8_mc00_mmx2
-#define avg_h264_qpel8_mc00_sse2 avg_h264_qpel8_mc00_mmx2
+#define put_h264_qpel8_mc00_sse2 put_h264_qpel8_mc00_mmxext
+#define avg_h264_qpel8_mc00_sse2 avg_h264_qpel8_mc00_mmxext
 
 #define H264_MC_C(OPNAME, SIZE, MMX, ALIGN) \
 static void OPNAME ## h264_qpel ## SIZE ## _mc00_ ## MMX (uint8_t *dst, uint8_t *src, int stride){\
@@ -1168,8 +1168,8 @@ QPEL_H264(put_,       PUT_OP, 3dnow)
 QPEL_H264(avg_, AVG_3DNOW_OP, 3dnow)
 #undef PAVGB
 #define PAVGB "pavgb"
-QPEL_H264(put_,       PUT_OP, mmx2)
-QPEL_H264(avg_,AVG_MMXEXT_OP, mmx2)
+QPEL_H264(put_,        PUT_OP, mmxext)
+QPEL_H264(avg_, AVG_MMXEXT_OP, mmxext)
 QPEL_H264_V_XMM(put_,       PUT_OP, sse2)
 QPEL_H264_V_XMM(avg_,AVG_MMXEXT_OP, sse2)
 QPEL_H264_HV_XMM(put_,       PUT_OP, sse2)
@@ -1185,7 +1185,7 @@ QPEL_H264_HV_XMM(avg_,AVG_MMXEXT_OP, ssse3)
 #undef PAVGB
 
 H264_MC_4816(3dnow)
-H264_MC_4816(mmx2)
+H264_MC_4816(mmxext)
 H264_MC_816(H264_MC_V, sse2)
 H264_MC_816(H264_MC_HV, sse2)
 #if HAVE_SSSE3_INLINE
diff --git a/libavcodec/x86/h264dsp_init.c b/libavcodec/x86/h264dsp_init.c
index 3f6ded46e1..913c362ee3 100644
--- a/libavcodec/x86/h264dsp_init.c
+++ b/libavcodec/x86/h264dsp_init.c
@@ -130,18 +130,17 @@ LF_FUNCS(uint16_t, 10)
 
 #if ARCH_X86_32
 LF_FUNC(v8, luma, 8, mmx2)
-static void ff_deblock_v_luma_8_mmx2(uint8_t *pix, int stride, int alpha,
-                                     int beta, int8_t *tc0)
+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);
     if ((tc0[2] & tc0[3]) >= 0)
         ff_deblock_v8_luma_8_mmx2(pix + 8, stride, alpha, beta, tc0 + 2);
 }
-
 LF_IFUNC(v8, luma_intra, 8, mmx2)
-static void ff_deblock_v_luma_intra_8_mmx2(uint8_t *pix, int stride,
-                                           int alpha, int beta)
+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);
@@ -246,9 +245,9 @@ void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth,
                     c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma_intra_8_mmx2;
                 }
 #if ARCH_X86_32
-                c->h264_v_loop_filter_luma       = ff_deblock_v_luma_8_mmx2;
+                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_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_mmx2;
+                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;
 #endif /* ARCH_X86_32 */
                 c->weight_h264_pixels_tab[0] = ff_h264_weight_16_mmx2;
diff --git a/libavcodec/x86/idct_mmx_xvid.c b/libavcodec/x86/idct_mmx_xvid.c
index 08a627d5b9..2cf8b47d62 100644
--- a/libavcodec/x86/idct_mmx_xvid.c
+++ b/libavcodec/x86/idct_mmx_xvid.c
@@ -512,7 +512,8 @@ __asm__ volatile(
 //-----------------------------------------------------------------------------
 
 
-void ff_idct_xvid_mmx2(short *block){
+void ff_idct_xvid_mmxext(short *block)
+{
 __asm__ volatile(
             //# Process each row
     DCT_8_INV_ROW_XMM(0*16(%0), 0*16(%0), 64*0(%2), 8*0(%1))
@@ -542,15 +543,15 @@ void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block)
     ff_add_pixels_clamped_mmx(block, dest, line_size);
 }
 
-void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block)
+void ff_idct_xvid_mmxext_put(uint8_t *dest, int line_size, DCTELEM *block)
 {
-    ff_idct_xvid_mmx2(block);
+    ff_idct_xvid_mmxext(block);
     ff_put_pixels_clamped_mmx(block, dest, line_size);
 }
 
-void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block)
+void ff_idct_xvid_mmxext_add(uint8_t *dest, int line_size, DCTELEM *block)
 {
-    ff_idct_xvid_mmx2(block);
+    ff_idct_xvid_mmxext(block);
     ff_add_pixels_clamped_mmx(block, dest, line_size);
 }
 
diff --git a/libavcodec/x86/idct_xvid.h b/libavcodec/x86/idct_xvid.h
index 82fa990873..79d5bf96a8 100644
--- a/libavcodec/x86/idct_xvid.h
+++ b/libavcodec/x86/idct_xvid.h
@@ -34,9 +34,9 @@ void ff_idct_xvid_mmx(short *block);
 void ff_idct_xvid_mmx_put(uint8_t *dest, int line_size, DCTELEM *block);
 void ff_idct_xvid_mmx_add(uint8_t *dest, int line_size, DCTELEM *block);
 
-void ff_idct_xvid_mmx2(short *block);
-void ff_idct_xvid_mmx2_put(uint8_t *dest, int line_size, DCTELEM *block);
-void ff_idct_xvid_mmx2_add(uint8_t *dest, int line_size, DCTELEM *block);
+void ff_idct_xvid_mmxext(short *block);
+void ff_idct_xvid_mmxext_put(uint8_t *dest, int line_size, DCTELEM *block);
+void ff_idct_xvid_mmxext_add(uint8_t *dest, int line_size, DCTELEM *block);
 
 void ff_idct_xvid_sse2(short *block);
 void ff_idct_xvid_sse2_put(uint8_t *dest, int line_size, short *block);
diff --git a/libavcodec/x86/motion_est.c b/libavcodec/x86/motion_est.c
index 6eb44d4b2d..0a0cab9cd2 100644
--- a/libavcodec/x86/motion_est.c
+++ b/libavcodec/x86/motion_est.c
@@ -74,7 +74,8 @@ static inline void sad8_1_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h)
     );
 }
 
-static inline void sad8_1_mmx2(uint8_t *blk1, uint8_t *blk2, int stride, int h)
+static inline void sad8_1_mmxext(uint8_t *blk1, uint8_t *blk2,
+                                 int stride, int h)
 {
     __asm__ volatile(
         ".p2align 4                     \n\t"
@@ -120,7 +121,8 @@ static int sad16_sse2(void *v, uint8_t *blk2, uint8_t *blk1, int stride, int h)
     return ret;
 }
 
-static inline void sad8_x2a_mmx2(uint8_t *blk1, uint8_t *blk2, int stride, int h)
+static inline void sad8_x2a_mmxext(uint8_t *blk1, uint8_t *blk2,
+                                   int stride, int h)
 {
     __asm__ volatile(
         ".p2align 4                     \n\t"
@@ -142,7 +144,8 @@ static inline void sad8_x2a_mmx2(uint8_t *blk1, uint8_t *blk2, int stride, int h
     );
 }
 
-static inline void sad8_y2a_mmx2(uint8_t *blk1, uint8_t *blk2, int stride, int h)
+static inline void sad8_y2a_mmxext(uint8_t *blk1, uint8_t *blk2,
+                                   int stride, int h)
 {
     __asm__ volatile(
         "movq (%1), %%mm0               \n\t"
@@ -167,7 +170,8 @@ static inline void sad8_y2a_mmx2(uint8_t *blk1, uint8_t *blk2, int stride, int h
     );
 }
 
-static inline void sad8_4_mmx2(uint8_t *blk1, uint8_t *blk2, int stride, int h)
+static inline void sad8_4_mmxext(uint8_t *blk1, uint8_t *blk2,
+                                 int stride, int h)
 {
     __asm__ volatile(
         "movq "MANGLE(bone)", %%mm5     \n\t"
@@ -304,7 +308,7 @@ static inline int sum_mmx(void)
     return ret&0xFFFF;
 }
 
-static inline int sum_mmx2(void)
+static inline int sum_mmxext(void)
 {
     int ret;
     __asm__ volatile(
@@ -424,7 +428,7 @@ static int sad16_xy2_ ## suf(void *v, uint8_t *blk2, uint8_t *blk1, int stride,
 }\
 
 PIX_SAD(mmx)
-PIX_SAD(mmx2)
+PIX_SAD(mmxext)
 
 #endif /* HAVE_INLINE_ASM */
 
@@ -447,19 +451,19 @@ void ff_dsputil_init_pix_mmx(DSPContext* c, AVCodecContext *avctx)
         c->sad[1]= sad8_mmx;
     }
     if (mm_flags & AV_CPU_FLAG_MMXEXT) {
-        c->pix_abs[0][0] = sad16_mmx2;
-        c->pix_abs[1][0] = sad8_mmx2;
+        c->pix_abs[0][0] = sad16_mmxext;
+        c->pix_abs[1][0] = sad8_mmxext;
 
-        c->sad[0]= sad16_mmx2;
-        c->sad[1]= sad8_mmx2;
+        c->sad[0]        = sad16_mmxext;
+        c->sad[1]        = sad8_mmxext;
 
         if(!(avctx->flags & CODEC_FLAG_BITEXACT)){
-            c->pix_abs[0][1] = sad16_x2_mmx2;
-            c->pix_abs[0][2] = sad16_y2_mmx2;
-            c->pix_abs[0][3] = sad16_xy2_mmx2;
-            c->pix_abs[1][1] = sad8_x2_mmx2;
-            c->pix_abs[1][2] = sad8_y2_mmx2;
-            c->pix_abs[1][3] = sad8_xy2_mmx2;
+            c->pix_abs[0][1] = sad16_x2_mmxext;
+            c->pix_abs[0][2] = sad16_y2_mmxext;
+            c->pix_abs[0][3] = sad16_xy2_mmxext;
+            c->pix_abs[1][1] = sad8_x2_mmxext;
+            c->pix_abs[1][2] = sad8_y2_mmxext;
+            c->pix_abs[1][3] = sad8_xy2_mmxext;
         }
     }
     if ((mm_flags & AV_CPU_FLAG_SSE2) && !(mm_flags & AV_CPU_FLAG_3DNOW) && avctx->codec_id != AV_CODEC_ID_SNOW) {
diff --git a/libavcodec/x86/mpegvideoenc.c b/libavcodec/x86/mpegvideoenc.c
index 59e3580153..8f7c2e474a 100644
--- a/libavcodec/x86/mpegvideoenc.c
+++ b/libavcodec/x86/mpegvideoenc.c
@@ -47,8 +47,8 @@ extern uint16_t ff_inv_zigzag_direct16[64];
 #define COMPILE_TEMPLATE_SSSE3  0
 #undef RENAME
 #undef RENAMEl
-#define RENAME(a) a ## _MMX2
-#define RENAMEl(a) a ## _mmx2
+#define RENAME(a) a ## _MMXEXT
+#define RENAMEl(a) a ## _mmxext
 #include "mpegvideoenc_template.c"
 #endif /* HAVE_MMXEXT_INLINE */
 
@@ -92,7 +92,7 @@ void ff_MPV_encode_init_x86(MpegEncContext *s)
 #endif
 #if HAVE_MMXEXT_INLINE
         if (INLINE_MMXEXT(mm_flags))
-            s->dct_quantize = dct_quantize_MMX2;
+            s->dct_quantize = dct_quantize_MMXEXT;
 #endif
 #if HAVE_SSE2_INLINE
         if (INLINE_SSE2(mm_flags))
diff --git a/libavcodec/x86/vc1dsp_mmx.c b/libavcodec/x86/vc1dsp_mmx.c
index 6b1ae37efd..b02582f615 100644
--- a/libavcodec/x86/vc1dsp_mmx.c
+++ b/libavcodec/x86/vc1dsp_mmx.c
@@ -467,7 +467,10 @@ VC1_MSPEL_MC(avg_)
 static void put_vc1_mspel_mc ## a ## b ## _mmx(uint8_t *dst, const uint8_t *src, int stride, int rnd) { \
      put_vc1_mspel_mc(dst, src, stride, a, b, rnd);                     \
 }\
-static void avg_vc1_mspel_mc ## a ## b ## _mmx2(uint8_t *dst, const uint8_t *src, int stride, int rnd) { \
+static void avg_vc1_mspel_mc ## a ## b ## _mmxext(uint8_t *dst,         \
+                                                  const uint8_t *src,   \
+                                                  int stride, int rnd)  \
+{                                                                       \
      avg_vc1_mspel_mc(dst, src, stride, a, b, rnd);                     \
 }
 
@@ -490,7 +493,8 @@ DECLARE_FUNCTION(3, 1)
 DECLARE_FUNCTION(3, 2)
 DECLARE_FUNCTION(3, 3)
 
-static void vc1_inv_trans_4x4_dc_mmx2(uint8_t *dest, int linesize, DCTELEM *block)
+static void vc1_inv_trans_4x4_dc_mmxext(uint8_t *dest, int linesize,
+                                        DCTELEM *block)
 {
     int dc = block[0];
     dc = (17 * dc +  4) >> 3;
@@ -528,7 +532,8 @@ static void vc1_inv_trans_4x4_dc_mmx2(uint8_t *dest, int linesize, DCTELEM *bloc
     );
 }
 
-static void vc1_inv_trans_4x8_dc_mmx2(uint8_t *dest, int linesize, DCTELEM *block)
+static void vc1_inv_trans_4x8_dc_mmxext(uint8_t *dest, int linesize,
+                                        DCTELEM *block)
 {
     int dc = block[0];
     dc = (17 * dc +  4) >> 3;
@@ -589,7 +594,8 @@ static void vc1_inv_trans_4x8_dc_mmx2(uint8_t *dest, int linesize, DCTELEM *bloc
     );
 }
 
-static void vc1_inv_trans_8x4_dc_mmx2(uint8_t *dest, int linesize, DCTELEM *block)
+static void vc1_inv_trans_8x4_dc_mmxext(uint8_t *dest, int linesize,
+                                        DCTELEM *block)
 {
     int dc = block[0];
     dc = ( 3 * dc +  1) >> 1;
@@ -627,7 +633,8 @@ static void vc1_inv_trans_8x4_dc_mmx2(uint8_t *dest, int linesize, DCTELEM *bloc
     );
 }
 
-static void vc1_inv_trans_8x8_dc_mmx2(uint8_t *dest, int linesize, DCTELEM *block)
+static void vc1_inv_trans_8x8_dc_mmxext(uint8_t *dest, int linesize,
+                                        DCTELEM *block)
 {
     int dc = block[0];
     dc = (3 * dc +  1) >> 1;
@@ -713,29 +720,29 @@ av_cold void ff_vc1dsp_init_mmx(VC1DSPContext *dsp)
 
 av_cold void ff_vc1dsp_init_mmxext(VC1DSPContext *dsp)
 {
-        dsp->avg_vc1_mspel_pixels_tab[ 0] = ff_avg_vc1_mspel_mc00_mmx2;
-        dsp->avg_vc1_mspel_pixels_tab[ 4] = avg_vc1_mspel_mc01_mmx2;
-        dsp->avg_vc1_mspel_pixels_tab[ 8] = avg_vc1_mspel_mc02_mmx2;
-        dsp->avg_vc1_mspel_pixels_tab[12] = avg_vc1_mspel_mc03_mmx2;
-
-        dsp->avg_vc1_mspel_pixels_tab[ 1] = avg_vc1_mspel_mc10_mmx2;
-        dsp->avg_vc1_mspel_pixels_tab[ 5] = avg_vc1_mspel_mc11_mmx2;
-        dsp->avg_vc1_mspel_pixels_tab[ 9] = avg_vc1_mspel_mc12_mmx2;
-        dsp->avg_vc1_mspel_pixels_tab[13] = avg_vc1_mspel_mc13_mmx2;
-
-        dsp->avg_vc1_mspel_pixels_tab[ 2] = avg_vc1_mspel_mc20_mmx2;
-        dsp->avg_vc1_mspel_pixels_tab[ 6] = avg_vc1_mspel_mc21_mmx2;
-        dsp->avg_vc1_mspel_pixels_tab[10] = avg_vc1_mspel_mc22_mmx2;
-        dsp->avg_vc1_mspel_pixels_tab[14] = avg_vc1_mspel_mc23_mmx2;
-
-        dsp->avg_vc1_mspel_pixels_tab[ 3] = avg_vc1_mspel_mc30_mmx2;
-        dsp->avg_vc1_mspel_pixels_tab[ 7] = avg_vc1_mspel_mc31_mmx2;
-        dsp->avg_vc1_mspel_pixels_tab[11] = avg_vc1_mspel_mc32_mmx2;
-        dsp->avg_vc1_mspel_pixels_tab[15] = avg_vc1_mspel_mc33_mmx2;
-
-        dsp->vc1_inv_trans_8x8_dc = vc1_inv_trans_8x8_dc_mmx2;
-        dsp->vc1_inv_trans_4x8_dc = vc1_inv_trans_4x8_dc_mmx2;
-        dsp->vc1_inv_trans_8x4_dc = vc1_inv_trans_8x4_dc_mmx2;
-        dsp->vc1_inv_trans_4x4_dc = vc1_inv_trans_4x4_dc_mmx2;
+        dsp->avg_vc1_mspel_pixels_tab[ 0] = ff_avg_vc1_mspel_mc00_mmxext;
+        dsp->avg_vc1_mspel_pixels_tab[ 4] = avg_vc1_mspel_mc01_mmxext;
+        dsp->avg_vc1_mspel_pixels_tab[ 8] = avg_vc1_mspel_mc02_mmxext;
+        dsp->avg_vc1_mspel_pixels_tab[12] = avg_vc1_mspel_mc03_mmxext;
+
+        dsp->avg_vc1_mspel_pixels_tab[ 1] = avg_vc1_mspel_mc10_mmxext;
+        dsp->avg_vc1_mspel_pixels_tab[ 5] = avg_vc1_mspel_mc11_mmxext;
+        dsp->avg_vc1_mspel_pixels_tab[ 9] = avg_vc1_mspel_mc12_mmxext;
+        dsp->avg_vc1_mspel_pixels_tab[13] = avg_vc1_mspel_mc13_mmxext;
+
+        dsp->avg_vc1_mspel_pixels_tab[ 2] = avg_vc1_mspel_mc20_mmxext;
+        dsp->avg_vc1_mspel_pixels_tab[ 6] = avg_vc1_mspel_mc21_mmxext;
+        dsp->avg_vc1_mspel_pixels_tab[10] = avg_vc1_mspel_mc22_mmxext;
+        dsp->avg_vc1_mspel_pixels_tab[14] = avg_vc1_mspel_mc23_mmxext;
+
+        dsp->avg_vc1_mspel_pixels_tab[ 3] = avg_vc1_mspel_mc30_mmxext;
+        dsp->avg_vc1_mspel_pixels_tab[ 7] = avg_vc1_mspel_mc31_mmxext;
+        dsp->avg_vc1_mspel_pixels_tab[11] = avg_vc1_mspel_mc32_mmxext;
+        dsp->avg_vc1_mspel_pixels_tab[15] = avg_vc1_mspel_mc33_mmxext;
+
+        dsp->vc1_inv_trans_8x8_dc = vc1_inv_trans_8x8_dc_mmxext;
+        dsp->vc1_inv_trans_4x8_dc = vc1_inv_trans_4x8_dc_mmxext;
+        dsp->vc1_inv_trans_8x4_dc = vc1_inv_trans_8x4_dc_mmxext;
+        dsp->vc1_inv_trans_4x4_dc = vc1_inv_trans_4x4_dc_mmxext;
 }
 #endif /* HAVE_INLINE_ASM */
diff --git a/libavfilter/x86/gradfun.c b/libavfilter/x86/gradfun.c
index 424a03138b..b4ca86c617 100644
--- a/libavfilter/x86/gradfun.c
+++ b/libavfilter/x86/gradfun.c
@@ -30,7 +30,9 @@ DECLARE_ALIGNED(16, static const uint16_t, pw_7f)[8] = {0x7F,0x7F,0x7F,0x7F,0x7F
 DECLARE_ALIGNED(16, static const uint16_t, pw_ff)[8] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
 
 #if HAVE_MMXEXT_INLINE
-static void gradfun_filter_line_mmx2(uint8_t *dst, uint8_t *src, uint16_t *dc, int width, int thresh, const uint16_t *dithers)
+static void gradfun_filter_line_mmxext(uint8_t *dst, uint8_t *src, uint16_t *dc,
+                                       int width, int thresh,
+                                       const uint16_t *dithers)
 {
     intptr_t x;
     if (width & 3) {
@@ -175,7 +177,7 @@ av_cold void ff_gradfun_init_x86(GradFunContext *gf)
 
 #if HAVE_MMXEXT_INLINE
     if (cpu_flags & AV_CPU_FLAG_MMXEXT)
-        gf->filter_line = gradfun_filter_line_mmx2;
+        gf->filter_line = gradfun_filter_line_mmxext;
 #endif
 #if HAVE_SSSE3_INLINE
     if (cpu_flags & AV_CPU_FLAG_SSSE3)
diff --git a/libavfilter/x86/yadif.c b/libavfilter/x86/yadif.c
index f178b32cbe..ab1d282f9d 100644
--- a/libavfilter/x86/yadif.c
+++ b/libavfilter/x86/yadif.c
@@ -49,7 +49,7 @@ DECLARE_ASM_CONST(16, const xmm_reg, pw_1) = {0x0001000100010001ULL, 0x000100010
 
 #if HAVE_MMXEXT_INLINE
 #undef RENAME
-#define RENAME(a) a ## _mmx2
+#define RENAME(a) a ## _mmxext
 #include "yadif_template.c"
 #endif
 
@@ -61,7 +61,7 @@ av_cold void ff_yadif_init_x86(YADIFContext *yadif)
 
 #if HAVE_MMXEXT_INLINE
     if (cpu_flags & AV_CPU_FLAG_MMXEXT)
-        yadif->filter_line = yadif_filter_line_mmx2;
+        yadif->filter_line = yadif_filter_line_mmxext;
 #endif
 #if HAVE_SSE2_INLINE
     if (cpu_flags & AV_CPU_FLAG_SSE2)
diff --git a/libswscale/utils.c b/libswscale/utils.c
index 64a3a58067..e5e4d60dd2 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -600,8 +600,9 @@ fail:
 }
 
 #if HAVE_MMXEXT_INLINE
-static int initMMX2HScaler(int dstW, int xInc, uint8_t *filterCode,
-                           int16_t *filter, int32_t *filterPos, int numSplits)
+static int init_hscaler_mmxext(int dstW, int xInc, uint8_t *filterCode,
+                               int16_t *filter, int32_t *filterPos,
+                               int numSplits)
 {
     uint8_t *fragmentA;
     x86_reg imm8OfPShufW1A;
@@ -1043,10 +1044,10 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
 #if HAVE_MMXEXT_INLINE
 // can't downscale !!!
         if (c->canMMXEXTBeUsed && (flags & SWS_FAST_BILINEAR)) {
-            c->lumMmxextFilterCodeSize = initMMX2HScaler(dstW, c->lumXInc, NULL,
-                                                         NULL, NULL, 8);
-            c->chrMmxextFilterCodeSize = initMMX2HScaler(c->chrDstW, c->chrXInc,
-                                                         NULL, NULL, NULL, 4);
+            c->lumMmxextFilterCodeSize = init_hscaler_mmxext(dstW, c->lumXInc, NULL,
+                                                             NULL, NULL, 8);
+            c->chrMmxextFilterCodeSize = init_hscaler_mmxext(c->chrDstW, c->chrXInc,
+                                                             NULL, NULL, NULL, 4);
 
 #if USE_MMAP
             c->lumMmxextFilterCode = mmap(NULL, c->lumMmxextFilterCodeSize,
@@ -1078,10 +1079,10 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
             FF_ALLOCZ_OR_GOTO(c, c->hLumFilterPos, (dstW       / 2 / 8 + 8) * sizeof(int32_t), fail);
             FF_ALLOCZ_OR_GOTO(c, c->hChrFilterPos, (c->chrDstW / 2 / 4 + 8) * sizeof(int32_t), fail);
 
-            initMMX2HScaler(dstW, c->lumXInc, c->lumMmxextFilterCode,
-                            c->hLumFilter, c->hLumFilterPos, 8);
-            initMMX2HScaler(c->chrDstW, c->chrXInc, c->chrMmxextFilterCode,
-                            c->hChrFilter, c->hChrFilterPos, 4);
+            init_hscaler_mmxext(dstW, c->lumXInc, c->lumMmxextFilterCode,
+                                c->hLumFilter, c->hLumFilterPos, 8);
+            init_hscaler_mmxext(c->chrDstW, c->chrXInc, c->chrMmxextFilterCode,
+                                c->hChrFilter, c->hChrFilterPos, 4);
 
 #if USE_MMAP
             mprotect(c->lumMmxextFilterCode, c->lumMmxextFilterCodeSize, PROT_EXEC | PROT_READ);
diff --git a/libswscale/x86/rgb2rgb.c b/libswscale/x86/rgb2rgb.c
index 486f436702..d4f25804cc 100644
--- a/libswscale/x86/rgb2rgb.c
+++ b/libswscale/x86/rgb2rgb.c
@@ -99,7 +99,7 @@ DECLARE_ASM_CONST(8, uint64_t, blue_15mask)  = 0x0000001f0000001fULL;
 #undef RENAME
 #undef COMPILE_TEMPLATE_MMXEXT
 #define COMPILE_TEMPLATE_MMXEXT 1
-#define RENAME(a) a ## _MMX2
+#define RENAME(a) a ## _MMXEXT
 #include "rgb2rgb_template.c"
 
 //SSE2 versions
@@ -139,7 +139,7 @@ av_cold void rgb2rgb_init_x86(void)
     if (INLINE_AMD3DNOW(cpu_flags))
         rgb2rgb_init_3DNOW();
     if (INLINE_MMXEXT(cpu_flags))
-        rgb2rgb_init_MMX2();
+        rgb2rgb_init_MMXEXT();
     if (INLINE_SSE2(cpu_flags))
         rgb2rgb_init_SSE2();
 #endif /* HAVE_INLINE_ASM */
diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c
index fc74d97201..571510ae43 100644
--- a/libswscale/x86/swscale.c
+++ b/libswscale/x86/swscale.c
@@ -83,7 +83,7 @@ DECLARE_ALIGNED(8, const uint64_t, ff_w1111)        = 0x0001000100010001ULL;
 #undef RENAME
 #undef COMPILE_TEMPLATE_MMXEXT
 #define COMPILE_TEMPLATE_MMXEXT 1
-#define RENAME(a) a ## _MMX2
+#define RENAME(a) a ## _MMXEXT
 #include "swscale_template.c"
 #endif
 
@@ -311,7 +311,7 @@ av_cold void ff_sws_init_swScale_mmx(SwsContext *c)
         sws_init_swScale_MMX(c);
 #if HAVE_MMXEXT_INLINE
     if (cpu_flags & AV_CPU_FLAG_MMXEXT)
-        sws_init_swScale_MMX2(c);
+        sws_init_swScale_MMXEXT(c);
 #endif
 #endif /* HAVE_INLINE_ASM */
 
diff --git a/libswscale/x86/yuv2rgb.c b/libswscale/x86/yuv2rgb.c
index 17ac3e2ffe..419d5133f9 100644
--- a/libswscale/x86/yuv2rgb.c
+++ b/libswscale/x86/yuv2rgb.c
@@ -63,7 +63,7 @@ DECLARE_ASM_CONST(8, uint64_t, pb_07) = 0x0707070707070707ULL;
 #undef RENAME
 #undef COMPILE_TEMPLATE_MMXEXT
 #define COMPILE_TEMPLATE_MMXEXT 1
-#define RENAME(a) a ## _MMX2
+#define RENAME(a) a ## _MMXEXT
 #include "yuv2rgb_template.c"
 #endif /* HAVE_MMXEXT_INLINE */
 
@@ -81,8 +81,10 @@ av_cold SwsFunc ff_yuv2rgb_init_mmx(SwsContext *c)
 #if HAVE_MMXEXT_INLINE
     if (cpu_flags & AV_CPU_FLAG_MMXEXT) {
         switch (c->dstFormat) {
-        case AV_PIX_FMT_RGB24:  return yuv420_rgb24_MMX2;
-        case AV_PIX_FMT_BGR24:  return yuv420_bgr24_MMX2;
+        case AV_PIX_FMT_RGB24:
+            return yuv420_rgb24_MMXEXT;
+        case AV_PIX_FMT_BGR24:
+            return yuv420_bgr24_MMXEXT;
         }
     }
 #endif