ARM: move NEON H264 chroma mc to a separate file

This allows sharing code with the rv40 version of these functions.

Signed-off-by: Mans Rullgard <mans@mansr.com>

3 files changed, 361 insertions, 339 deletions

diff --git a/libavcodec/arm/Makefile b/libavcodec/arm/Makefile
index 9199faea3b..c125a59078 100644
--- a/libavcodec/arm/Makefile
+++ b/libavcodec/arm/Makefile
@@ -54,6 +54,7 @@ NEON-OBJS-$(CONFIG_RDFT)               += arm/rdft_neon.o               \
 
 NEON-OBJS-$(CONFIG_H264DSP)            += arm/h264dsp_neon.o            \
                                           arm/h264idct_neon.o           \
+                                          arm/h264cmc_neon.o            \
 
 NEON-OBJS-$(CONFIG_H264PRED)           += arm/h264pred_neon.o           \
 
diff --git a/libavcodec/arm/h264cmc_neon.S b/libavcodec/arm/h264cmc_neon.S
new file mode 100644
index 0000000000..e10adaca10
--- /dev/null
+++ b/libavcodec/arm/h264cmc_neon.S
@@ -0,0 +1,360 @@
+/*
+ * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "asm.S"
+
+/* chroma_mc8(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
+.macro  h264_chroma_mc8 type
+function ff_\type\()_h264_chroma_mc8_neon, export=1
+        push            {r4-r7, lr}
+        ldrd            r4,  [sp, #20]
+  .ifc \type,avg
+        mov             lr,  r0
+  .endif
+        pld             [r1]
+        pld             [r1, r2]
+
+A       muls            r7,  r4,  r5
+T       mul             r7,  r4,  r5
+T       cmp             r7,  #0
+        rsb             r6,  r7,  r5,  lsl #3
+        rsb             r12, r7,  r4,  lsl #3
+        sub             r4,  r7,  r4,  lsl #3
+        sub             r4,  r4,  r5,  lsl #3
+        add             r4,  r4,  #64
+
+        beq             2f
+
+        add             r5,  r1,  r2
+
+        vdup.8          d0,  r4
+        lsl             r4,  r2,  #1
+        vdup.8          d1,  r12
+        vld1.8          {d4, d5}, [r1], r4
+        vdup.8          d2,  r6
+        vld1.8          {d6, d7}, [r5], r4
+        vdup.8          d3,  r7
+
+        vext.8          d5,  d4,  d5,  #1
+        vext.8          d7,  d6,  d7,  #1
+
+1:      pld             [r5]
+        vmull.u8        q8,  d4,  d0
+        vmlal.u8        q8,  d5,  d1
+        vld1.8          {d4, d5}, [r1], r4
+        vmlal.u8        q8,  d6,  d2
+        vext.8          d5,  d4,  d5,  #1
+        vmlal.u8        q8,  d7,  d3
+        vmull.u8        q9,  d6,  d0
+        subs            r3,  r3,  #2
+        vmlal.u8        q9,  d7,  d1
+        vmlal.u8        q9,  d4,  d2
+        vmlal.u8        q9,  d5,  d3
+        vrshrn.u16      d16, q8,  #6
+        vld1.8          {d6, d7}, [r5], r4
+        pld             [r1]
+        vrshrn.u16      d17, q9,  #6
+  .ifc \type,avg
+        vld1.8          {d20}, [lr,:64], r2
+        vld1.8          {d21}, [lr,:64], r2
+        vrhadd.u8       q8,  q8,  q10
+  .endif
+        vext.8          d7,  d6,  d7,  #1
+        vst1.8          {d16}, [r0,:64], r2
+        vst1.8          {d17}, [r0,:64], r2
+        bgt             1b
+
+        pop             {r4-r7, pc}
+
+2:      tst             r6,  r6
+        add             r12, r12, r6
+        vdup.8          d0,  r4
+        vdup.8          d1,  r12
+
+        beq             4f
+
+        add             r5,  r1,  r2
+        lsl             r4,  r2,  #1
+        vld1.8          {d4}, [r1], r4
+        vld1.8          {d6}, [r5], r4
+
+3:      pld             [r5]
+        vmull.u8        q8,  d4,  d0
+        vmlal.u8        q8,  d6,  d1
+        vld1.8          {d4}, [r1], r4
+        vmull.u8        q9,  d6,  d0
+        vmlal.u8        q9,  d4,  d1
+        vld1.8          {d6}, [r5], r4
+        vrshrn.u16      d16, q8,  #6
+        vrshrn.u16      d17, q9,  #6
+  .ifc \type,avg
+        vld1.8          {d20}, [lr,:64], r2
+        vld1.8          {d21}, [lr,:64], r2
+        vrhadd.u8       q8,  q8,  q10
+  .endif
+        subs            r3,  r3,  #2
+        pld             [r1]
+        vst1.8          {d16}, [r0,:64], r2
+        vst1.8          {d17}, [r0,:64], r2
+        bgt             3b
+
+        pop             {r4-r7, pc}
+
+4:      vld1.8          {d4, d5}, [r1], r2
+        vld1.8          {d6, d7}, [r1], r2
+        vext.8          d5,  d4,  d5,  #1
+        vext.8          d7,  d6,  d7,  #1
+
+5:      pld             [r1]
+        subs            r3,  r3,  #2
+        vmull.u8        q8,  d4,  d0
+        vmlal.u8        q8,  d5,  d1
+        vld1.8          {d4, d5}, [r1], r2
+        vmull.u8        q9,  d6,  d0
+        vmlal.u8        q9,  d7,  d1
+        pld             [r1]
+        vext.8          d5,  d4,  d5,  #1
+        vrshrn.u16      d16, q8,  #6
+        vrshrn.u16      d17, q9,  #6
+  .ifc \type,avg
+        vld1.8          {d20}, [lr,:64], r2
+        vld1.8          {d21}, [lr,:64], r2
+        vrhadd.u8       q8,  q8,  q10
+  .endif
+        vld1.8          {d6, d7}, [r1], r2
+        vext.8          d7,  d6,  d7,  #1
+        vst1.8          {d16}, [r0,:64], r2
+        vst1.8          {d17}, [r0,:64], r2
+        bgt             5b
+
+        pop             {r4-r7, pc}
+endfunc
+.endm
+
+/* chroma_mc4(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
+.macro  h264_chroma_mc4 type
+function ff_\type\()_h264_chroma_mc4_neon, export=1
+        push            {r4-r7, lr}
+        ldrd            r4,  [sp, #20]
+  .ifc \type,avg
+        mov             lr,  r0
+  .endif
+        pld             [r1]
+        pld             [r1, r2]
+
+A       muls            r7,  r4,  r5
+T       mul             r7,  r4,  r5
+T       cmp             r7,  #0
+        rsb             r6,  r7,  r5,  lsl #3
+        rsb             r12, r7,  r4,  lsl #3
+        sub             r4,  r7,  r4,  lsl #3
+        sub             r4,  r4,  r5,  lsl #3
+        add             r4,  r4,  #64
+
+        beq             2f
+
+        add             r5,  r1,  r2
+
+        vdup.8          d0,  r4
+        lsl             r4,  r2,  #1
+        vdup.8          d1,  r12
+        vld1.8          {d4},     [r1], r4
+        vdup.8          d2,  r6
+        vld1.8          {d6},     [r5], r4
+        vdup.8          d3,  r7
+
+        vext.8          d5,  d4,  d5,  #1
+        vext.8          d7,  d6,  d7,  #1
+        vtrn.32         d4,  d5
+        vtrn.32         d6,  d7
+
+        vtrn.32         d0,  d1
+        vtrn.32         d2,  d3
+
+1:      pld             [r5]
+        vmull.u8        q8,  d4,  d0
+        vmlal.u8        q8,  d6,  d2
+        vld1.8          {d4},     [r1], r4
+        vext.8          d5,  d4,  d5,  #1
+        vtrn.32         d4,  d5
+        vmull.u8        q9,  d6,  d0
+        vmlal.u8        q9,  d4,  d2
+        vld1.8          {d6},     [r5], r4
+        vadd.i16        d16, d16, d17
+        vadd.i16        d17, d18, d19
+        vrshrn.u16      d16, q8,  #6
+        subs            r3,  r3,  #2
+        pld             [r1]
+  .ifc \type,avg
+        vld1.32         {d20[0]}, [lr,:32], r2
+        vld1.32         {d20[1]}, [lr,:32], r2
+        vrhadd.u8       d16, d16, d20
+  .endif
+        vext.8          d7,  d6,  d7,  #1
+        vtrn.32         d6,  d7
+        vst1.32         {d16[0]}, [r0,:32], r2
+        vst1.32         {d16[1]}, [r0,:32], r2
+        bgt             1b
+
+        pop             {r4-r7, pc}
+
+2:      tst             r6,  r6
+        add             r12, r12, r6
+        vdup.8          d0,  r4
+        vdup.8          d1,  r12
+        vtrn.32         d0,  d1
+
+        beq             4f
+
+        vext.32         d1,  d0,  d1,  #1
+        add             r5,  r1,  r2
+        lsl             r4,  r2,  #1
+        vld1.32         {d4[0]},  [r1], r4
+        vld1.32         {d4[1]},  [r5], r4
+
+3:      pld             [r5]
+        vmull.u8        q8,  d4,  d0
+        vld1.32         {d4[0]},  [r1], r4
+        vmull.u8        q9,  d4,  d1
+        vld1.32         {d4[1]},  [r5], r4
+        vadd.i16        d16, d16, d17
+        vadd.i16        d17, d18, d19
+        vrshrn.u16      d16, q8,  #6
+  .ifc \type,avg
+        vld1.32         {d20[0]}, [lr,:32], r2
+        vld1.32         {d20[1]}, [lr,:32], r2
+        vrhadd.u8       d16, d16, d20
+  .endif
+        subs            r3,  r3,  #2
+        pld             [r1]
+        vst1.32         {d16[0]}, [r0,:32], r2
+        vst1.32         {d16[1]}, [r0,:32], r2
+        bgt             3b
+
+        pop             {r4-r7, pc}
+
+4:      vld1.8          {d4},     [r1], r2
+        vld1.8          {d6},     [r1], r2
+        vext.8          d5,  d4,  d5,  #1
+        vext.8          d7,  d6,  d7,  #1
+        vtrn.32         d4,  d5
+        vtrn.32         d6,  d7
+
+5:      vmull.u8        q8,  d4,  d0
+        vmull.u8        q9,  d6,  d0
+        subs            r3,  r3,  #2
+        vld1.8          {d4},     [r1], r2
+        vext.8          d5,  d4,  d5,  #1
+        vtrn.32         d4,  d5
+        vadd.i16        d16, d16, d17
+        vadd.i16        d17, d18, d19
+        pld             [r1]
+        vrshrn.u16      d16, q8,  #6
+  .ifc \type,avg
+        vld1.32         {d20[0]}, [lr,:32], r2
+        vld1.32         {d20[1]}, [lr,:32], r2
+        vrhadd.u8       d16, d16, d20
+  .endif
+        vld1.8          {d6},     [r1], r2
+        vext.8          d7,  d6,  d7,  #1
+        vtrn.32         d6,  d7
+        pld             [r1]
+        vst1.32         {d16[0]}, [r0,:32], r2
+        vst1.32         {d16[1]}, [r0,:32], r2
+        bgt             5b
+
+        pop             {r4-r7, pc}
+endfunc
+.endm
+
+.macro  h264_chroma_mc2 type
+function ff_\type\()_h264_chroma_mc2_neon, export=1
+        push            {r4-r6, lr}
+        ldr             r4,  [sp, #16]
+        ldr             lr,  [sp, #20]
+        pld             [r1]
+        pld             [r1, r2]
+        orrs            r5,  r4,  lr
+        beq             2f
+
+        mul             r5,  r4,  lr
+        rsb             r6,  r5,  lr,  lsl #3
+        rsb             r12, r5,  r4,  lsl #3
+        sub             r4,  r5,  r4,  lsl #3
+        sub             r4,  r4,  lr,  lsl #3
+        add             r4,  r4,  #64
+        vdup.8          d0,  r4
+        vdup.8          d2,  r12
+        vdup.8          d1,  r6
+        vdup.8          d3,  r5
+        vtrn.16         q0,  q1
+1:
+        vld1.32         {d4[0]},  [r1], r2
+        vld1.32         {d4[1]},  [r1], r2
+        vrev64.32       d5,  d4
+        vld1.32         {d5[1]},  [r1]
+        vext.8          q3,  q2,  q2,  #1
+        vtrn.16         q2,  q3
+        vmull.u8        q8,  d4,  d0
+        vmlal.u8        q8,  d5,  d1
+  .ifc \type,avg
+        vld1.16         {d18[0]}, [r0,:16], r2
+        vld1.16         {d18[1]}, [r0,:16]
+        sub             r0,  r0,  r2
+  .endif
+        vtrn.32         d16, d17
+        vadd.i16        d16, d16, d17
+        vrshrn.u16      d16, q8,  #6
+  .ifc \type,avg
+        vrhadd.u8       d16, d16, d18
+  .endif
+        vst1.16         {d16[0]}, [r0,:16], r2
+        vst1.16         {d16[1]}, [r0,:16], r2
+        subs            r3,  r3,  #2
+        bgt             1b
+        pop             {r4-r6, pc}
+2:
+  .ifc \type,put
+        ldrh_post       r5,  r1,  r2
+        strh_post       r5,  r0,  r2
+        ldrh_post       r6,  r1,  r2
+        strh_post       r6,  r0,  r2
+  .else
+        vld1.16         {d16[0]}, [r1], r2
+        vld1.16         {d16[1]}, [r1], r2
+        vld1.16         {d18[0]}, [r0,:16], r2
+        vld1.16         {d18[1]}, [r0,:16]
+        sub             r0,  r0,  r2
+        vrhadd.u8       d16, d16, d18
+        vst1.16         {d16[0]}, [r0,:16], r2
+        vst1.16         {d16[1]}, [r0,:16], r2
+  .endif
+        subs            r3,  r3,  #2
+        bgt             2b
+        pop             {r4-r6, pc}
+endfunc
+.endm
+
+        h264_chroma_mc8 put
+        h264_chroma_mc8 avg
+        h264_chroma_mc4 put
+        h264_chroma_mc4 avg
+        h264_chroma_mc2 put
+        h264_chroma_mc2 avg
diff --git a/libavcodec/arm/h264dsp_neon.S b/libavcodec/arm/h264dsp_neon.S
index e23f7b149a..a4abf66494 100644
--- a/libavcodec/arm/h264dsp_neon.S
+++ b/libavcodec/arm/h264dsp_neon.S
@@ -21,345 +21,6 @@
 #include "asm.S"
 #include "neon.S"
 
-/* chroma_mc8(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
-.macro  h264_chroma_mc8 type
-function ff_\type\()_h264_chroma_mc8_neon, export=1
-        push            {r4-r7, lr}
-        ldrd            r4,  [sp, #20]
-  .ifc \type,avg
-        mov             lr,  r0
-  .endif
-        pld             [r1]
-        pld             [r1, r2]
-
-A       muls            r7,  r4,  r5
-T       mul             r7,  r4,  r5
-T       cmp             r7,  #0
-        rsb             r6,  r7,  r5,  lsl #3
-        rsb             r12, r7,  r4,  lsl #3
-        sub             r4,  r7,  r4,  lsl #3
-        sub             r4,  r4,  r5,  lsl #3
-        add             r4,  r4,  #64
-
-        beq             2f
-
-        add             r5,  r1,  r2
-
-        vdup.8          d0,  r4
-        lsl             r4,  r2,  #1
-        vdup.8          d1,  r12
-        vld1.8          {d4, d5}, [r1], r4
-        vdup.8          d2,  r6
-        vld1.8          {d6, d7}, [r5], r4
-        vdup.8          d3,  r7
-
-        vext.8          d5,  d4,  d5,  #1
-        vext.8          d7,  d6,  d7,  #1
-
-1:      pld             [r5]
-        vmull.u8        q8,  d4,  d0
-        vmlal.u8        q8,  d5,  d1
-        vld1.8          {d4, d5}, [r1], r4
-        vmlal.u8        q8,  d6,  d2
-        vext.8          d5,  d4,  d5,  #1
-        vmlal.u8        q8,  d7,  d3
-        vmull.u8        q9,  d6,  d0
-        subs            r3,  r3,  #2
-        vmlal.u8        q9,  d7,  d1
-        vmlal.u8        q9,  d4,  d2
-        vmlal.u8        q9,  d5,  d3
-        vrshrn.u16      d16, q8,  #6
-        vld1.8          {d6, d7}, [r5], r4
-        pld             [r1]
-        vrshrn.u16      d17, q9,  #6
-  .ifc \type,avg
-        vld1.8          {d20}, [lr,:64], r2
-        vld1.8          {d21}, [lr,:64], r2
-        vrhadd.u8       q8,  q8,  q10
-  .endif
-        vext.8          d7,  d6,  d7,  #1
-        vst1.8          {d16}, [r0,:64], r2
-        vst1.8          {d17}, [r0,:64], r2
-        bgt             1b
-
-        pop             {r4-r7, pc}
-
-2:      tst             r6,  r6
-        add             r12, r12, r6
-        vdup.8          d0,  r4
-        vdup.8          d1,  r12
-
-        beq             4f
-
-        add             r5,  r1,  r2
-        lsl             r4,  r2,  #1
-        vld1.8          {d4}, [r1], r4
-        vld1.8          {d6}, [r5], r4
-
-3:      pld             [r5]
-        vmull.u8        q8,  d4,  d0
-        vmlal.u8        q8,  d6,  d1
-        vld1.8          {d4}, [r1], r4
-        vmull.u8        q9,  d6,  d0
-        vmlal.u8        q9,  d4,  d1
-        vld1.8          {d6}, [r5], r4
-        vrshrn.u16      d16, q8,  #6
-        vrshrn.u16      d17, q9,  #6
-  .ifc \type,avg
-        vld1.8          {d20}, [lr,:64], r2
-        vld1.8          {d21}, [lr,:64], r2
-        vrhadd.u8       q8,  q8,  q10
-  .endif
-        subs            r3,  r3,  #2
-        pld             [r1]
-        vst1.8          {d16}, [r0,:64], r2
-        vst1.8          {d17}, [r0,:64], r2
-        bgt             3b
-
-        pop             {r4-r7, pc}
-
-4:      vld1.8          {d4, d5}, [r1], r2
-        vld1.8          {d6, d7}, [r1], r2
-        vext.8          d5,  d4,  d5,  #1
-        vext.8          d7,  d6,  d7,  #1
-
-5:      pld             [r1]
-        subs            r3,  r3,  #2
-        vmull.u8        q8,  d4,  d0
-        vmlal.u8        q8,  d5,  d1
-        vld1.8          {d4, d5}, [r1], r2
-        vmull.u8        q9,  d6,  d0
-        vmlal.u8        q9,  d7,  d1
-        pld             [r1]
-        vext.8          d5,  d4,  d5,  #1
-        vrshrn.u16      d16, q8,  #6
-        vrshrn.u16      d17, q9,  #6
-  .ifc \type,avg
-        vld1.8          {d20}, [lr,:64], r2
-        vld1.8          {d21}, [lr,:64], r2
-        vrhadd.u8       q8,  q8,  q10
-  .endif
-        vld1.8          {d6, d7}, [r1], r2
-        vext.8          d7,  d6,  d7,  #1
-        vst1.8          {d16}, [r0,:64], r2
-        vst1.8          {d17}, [r0,:64], r2
-        bgt             5b
-
-        pop             {r4-r7, pc}
-endfunc
-.endm
-
-/* chroma_mc4(uint8_t *dst, uint8_t *src, int stride, int h, int x, int y) */
-.macro  h264_chroma_mc4 type
-function ff_\type\()_h264_chroma_mc4_neon, export=1
-        push            {r4-r7, lr}
-        ldrd            r4,  [sp, #20]
-  .ifc \type,avg
-        mov             lr,  r0
-  .endif
-        pld             [r1]
-        pld             [r1, r2]
-
-A       muls            r7,  r4,  r5
-T       mul             r7,  r4,  r5
-T       cmp             r7,  #0
-        rsb             r6,  r7,  r5,  lsl #3
-        rsb             r12, r7,  r4,  lsl #3
-        sub             r4,  r7,  r4,  lsl #3
-        sub             r4,  r4,  r5,  lsl #3
-        add             r4,  r4,  #64
-
-        beq             2f
-
-        add             r5,  r1,  r2
-
-        vdup.8          d0,  r4
-        lsl             r4,  r2,  #1
-        vdup.8          d1,  r12
-        vld1.8          {d4},     [r1], r4
-        vdup.8          d2,  r6
-        vld1.8          {d6},     [r5], r4
-        vdup.8          d3,  r7
-
-        vext.8          d5,  d4,  d5,  #1
-        vext.8          d7,  d6,  d7,  #1
-        vtrn.32         d4,  d5
-        vtrn.32         d6,  d7
-
-        vtrn.32         d0,  d1
-        vtrn.32         d2,  d3
-
-1:      pld             [r5]
-        vmull.u8        q8,  d4,  d0
-        vmlal.u8        q8,  d6,  d2
-        vld1.8          {d4},     [r1], r4
-        vext.8          d5,  d4,  d5,  #1
-        vtrn.32         d4,  d5
-        vmull.u8        q9,  d6,  d0
-        vmlal.u8        q9,  d4,  d2
-        vld1.8          {d6},     [r5], r4
-        vadd.i16        d16, d16, d17
-        vadd.i16        d17, d18, d19
-        vrshrn.u16      d16, q8,  #6
-        subs            r3,  r3,  #2
-        pld             [r1]
-  .ifc \type,avg
-        vld1.32         {d20[0]}, [lr,:32], r2
-        vld1.32         {d20[1]}, [lr,:32], r2
-        vrhadd.u8       d16, d16, d20
-  .endif
-        vext.8          d7,  d6,  d7,  #1
-        vtrn.32         d6,  d7
-        vst1.32         {d16[0]}, [r0,:32], r2
-        vst1.32         {d16[1]}, [r0,:32], r2
-        bgt             1b
-
-        pop             {r4-r7, pc}
-
-2:      tst             r6,  r6
-        add             r12, r12, r6
-        vdup.8          d0,  r4
-        vdup.8          d1,  r12
-        vtrn.32         d0,  d1
-
-        beq             4f
-
-        vext.32         d1,  d0,  d1,  #1
-        add             r5,  r1,  r2
-        lsl             r4,  r2,  #1
-        vld1.32         {d4[0]},  [r1], r4
-        vld1.32         {d4[1]},  [r5], r4
-
-3:      pld             [r5]
-        vmull.u8        q8,  d4,  d0
-        vld1.32         {d4[0]},  [r1], r4
-        vmull.u8        q9,  d4,  d1
-        vld1.32         {d4[1]},  [r5], r4
-        vadd.i16        d16, d16, d17
-        vadd.i16        d17, d18, d19
-        vrshrn.u16      d16, q8,  #6
-  .ifc \type,avg
-        vld1.32         {d20[0]}, [lr,:32], r2
-        vld1.32         {d20[1]}, [lr,:32], r2
-        vrhadd.u8       d16, d16, d20
-  .endif
-        subs            r3,  r3,  #2
-        pld             [r1]
-        vst1.32         {d16[0]}, [r0,:32], r2
-        vst1.32         {d16[1]}, [r0,:32], r2
-        bgt             3b
-
-        pop             {r4-r7, pc}
-
-4:      vld1.8          {d4},     [r1], r2
-        vld1.8          {d6},     [r1], r2
-        vext.8          d5,  d4,  d5,  #1
-        vext.8          d7,  d6,  d7,  #1
-        vtrn.32         d4,  d5
-        vtrn.32         d6,  d7
-
-5:      vmull.u8        q8,  d4,  d0
-        vmull.u8        q9,  d6,  d0
-        subs            r3,  r3,  #2
-        vld1.8          {d4},     [r1], r2
-        vext.8          d5,  d4,  d5,  #1
-        vtrn.32         d4,  d5
-        vadd.i16        d16, d16, d17
-        vadd.i16        d17, d18, d19
-        pld             [r1]
-        vrshrn.u16      d16, q8,  #6
-  .ifc \type,avg
-        vld1.32         {d20[0]}, [lr,:32], r2
-        vld1.32         {d20[1]}, [lr,:32], r2
-        vrhadd.u8       d16, d16, d20
-  .endif
-        vld1.8          {d6},     [r1], r2
-        vext.8          d7,  d6,  d7,  #1
-        vtrn.32         d6,  d7
-        pld             [r1]
-        vst1.32         {d16[0]}, [r0,:32], r2
-        vst1.32         {d16[1]}, [r0,:32], r2
-        bgt             5b
-
-        pop             {r4-r7, pc}
-endfunc
-.endm
-
-.macro  h264_chroma_mc2 type
-function ff_\type\()_h264_chroma_mc2_neon, export=1
-        push            {r4-r6, lr}
-        ldr             r4,  [sp, #16]
-        ldr             lr,  [sp, #20]
-        pld             [r1]
-        pld             [r1, r2]
-        orrs            r5,  r4,  lr
-        beq             2f
-
-        mul             r5,  r4,  lr
-        rsb             r6,  r5,  lr,  lsl #3
-        rsb             r12, r5,  r4,  lsl #3
-        sub             r4,  r5,  r4,  lsl #3
-        sub             r4,  r4,  lr,  lsl #3
-        add             r4,  r4,  #64
-        vdup.8          d0,  r4
-        vdup.8          d2,  r12
-        vdup.8          d1,  r6
-        vdup.8          d3,  r5
-        vtrn.16         q0,  q1
-1:
-        vld1.32         {d4[0]},  [r1], r2
-        vld1.32         {d4[1]},  [r1], r2
-        vrev64.32       d5,  d4
-        vld1.32         {d5[1]},  [r1]
-        vext.8          q3,  q2,  q2,  #1
-        vtrn.16         q2,  q3
-        vmull.u8        q8,  d4,  d0
-        vmlal.u8        q8,  d5,  d1
-  .ifc \type,avg
-        vld1.16         {d18[0]}, [r0,:16], r2
-        vld1.16         {d18[1]}, [r0,:16]
-        sub             r0,  r0,  r2
-  .endif
-        vtrn.32         d16, d17
-        vadd.i16        d16, d16, d17
-        vrshrn.u16      d16, q8,  #6
-  .ifc \type,avg
-        vrhadd.u8       d16, d16, d18
-  .endif
-        vst1.16         {d16[0]}, [r0,:16], r2
-        vst1.16         {d16[1]}, [r0,:16], r2
-        subs            r3,  r3,  #2
-        bgt             1b
-        pop             {r4-r6, pc}
-2:
-  .ifc \type,put
-        ldrh_post       r5,  r1,  r2
-        strh_post       r5,  r0,  r2
-        ldrh_post       r6,  r1,  r2
-        strh_post       r6,  r0,  r2
-  .else
-        vld1.16         {d16[0]}, [r1], r2
-        vld1.16         {d16[1]}, [r1], r2
-        vld1.16         {d18[0]}, [r0,:16], r2
-        vld1.16         {d18[1]}, [r0,:16]
-        sub             r0,  r0,  r2
-        vrhadd.u8       d16, d16, d18
-        vst1.16         {d16[0]}, [r0,:16], r2
-        vst1.16         {d16[1]}, [r0,:16], r2
-  .endif
-        subs            r3,  r3,  #2
-        bgt             2b
-        pop             {r4-r6, pc}
-endfunc
-.endm
-
-        h264_chroma_mc8 put
-        h264_chroma_mc8 avg
-        h264_chroma_mc4 put
-        h264_chroma_mc4 avg
-        h264_chroma_mc2 put
-        h264_chroma_mc2 avg
-
         /* H.264 loop filter */
 
 .macro  h264_loop_filter_start