Add MSA optimized ARGBToRGB24Row_MSA and ARGBToRAWRow_MSA functions

source/convert_from_argb.cc

Index: source/convert_from_argb.cc
diff --git a/source/convert_from_argb.cc b/source/convert_from_argb.cc
index 03da3b6e2b4c85c662473719fca8ada9c04fcb29..eb8bd4459f2bb8ebff802bc5d2b90a404e3b110c 100644
--- a/source/convert_from_argb.cc
+++ b/source/convert_from_argb.cc
@@ -841,6 +841,14 @@ int ARGBToRGB24(const uint8* src_argb,
     }
   }
 #endif
+#if defined(HAS_ARGBTORGB24ROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    ARGBToRGB24Row = ARGBToRGB24Row_Any_MSA;
+    if (IS_ALIGNED(width, 16)) {
+      ARGBToRGB24Row = ARGBToRGB24Row_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     ARGBToRGB24Row(src_argb, dst_rgb24, width);
@@ -891,6 +899,14 @@ int ARGBToRAW(const uint8* src_argb,
     }
   }
 #endif
+#if defined(HAS_ARGBTORAWROW_MSA)
+  if (TestCpuFlag(kCpuHasMSA)) {
+    ARGBToRAWRow = ARGBToRAWRow_Any_MSA;
+    if (IS_ALIGNED(width, 16)) {
+      ARGBToRAWRow = ARGBToRAWRow_MSA;
+    }
+  }
+#endif
 
   for (y = 0; y < height; ++y) {
     ARGBToRAWRow(src_argb, dst_raw, width);