Raw 24 bit RGB to RGB24 (bgr)

source/row_neon64.cc

 /*
  *  Copyright 2014 The LibYuv Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS. All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 829 matching lines @@
     "b.gt       1b                             \n"
   : "+r"(src_raw),   // %0
     "+r"(dst_argb),  // %1
     "+r"(width)        // %2
   :
   : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5"  // Clobber List
   );
 }
 #endif  // HAS_RAWTOARGBROW_NEON
 
+void RAWToRGB24Row_NEON(const uint8* src_raw, uint8* dst_rgb24, int width) {
+  asm volatile (
+  "1:                                          \n"
+    MEMACCESS(0)
+    "ld3        {v0.8b,v1.8b,v2.8b}, [%0], #24 \n"  // read r g b
+    "subs       %w2, %w2, #8                   \n"  // 8 processed per loop.
+    "orr        v3.8b, v1.8b, v1.8b            \n"  // move g
+    "orr        v4.8b, v0.8b, v0.8b            \n"  // move r
+    MEMACCESS(1)
+    "st3        {v2.8b,v3.8b,v4.8b}, [%1], #24 \n"  // store b g r
+    "b.gt       1b                             \n"
+  : "+r"(src_raw),    // %0
+    "+r"(dst_rgb24),  // %1
+    "+r"(width)       // %2
+  :
+  : "cc", "memory", "v0", "v1", "v2", "v3", "v4"  // Clobber List
+  );
+}
+
 #define RGB565TOARGB                                                           \
     "shrn       v6.8b, v0.8h, #5               \n"  /* G xxGGGGGG           */ \
     "shl        v6.8b, v6.8b, #2               \n"  /* G GGGGGG00 upper 6   */ \
     "ushr       v4.8b, v6.8b, #6               \n"  /* G 000000GG lower 2   */ \
     "orr        v1.8b, v4.8b, v6.8b            \n"  /* G                    */ \
     "xtn        v2.8b, v0.8h                   \n"  /* B xxxBBBBB           */ \
     "ushr       v0.8h, v0.8h, #11              \n"  /* R 000RRRRR           */ \
     "xtn2       v2.16b,v0.8h                   \n"  /* R in upper part      */ \
     "shl        v2.16b, v2.16b, #3             \n"  /* R,B BBBBB000 upper 5 */ \
     "ushr       v0.16b, v2.16b, #5             \n"  /* R,B 00000BBB lower 3 */ \
@@ skipping 2116 matching lines @@
   : "cc", "memory", "v0", "v1", "v2", "v3"  // Clobber List
   );
 }
 #endif  // HAS_SOBELYROW_NEON
 #endif  // !defined(LIBYUV_DISABLE_NEON) && defined(__aarch64__)
 
 #ifdef __cplusplus
 }  // extern "C"
 }  // namespace libyuv
 #endif