NEON for table lookups?

bench/nanobench.cpp

Index: bench/nanobench.cpp
diff --git a/bench/nanobench.cpp b/bench/nanobench.cpp
index d6c4c596c1a6d59fb5e4a0242f8be7d3fd7f762b..e0858e3e58665c23af8d8af5c205de9b0228c4f2 100644
--- a/bench/nanobench.cpp
+++ b/bench/nanobench.cpp
@@ -621,10 +621,10 @@ public:
         // Choose the candidate color types for image decoding
         const SkColorType colorTypes[] =
             { kN32_SkColorType,
-              kRGB_565_SkColorType,
+              /*kRGB_565_SkColorType,
               kAlpha_8_SkColorType,
               kIndex_8_SkColorType,
-              kGray_8_SkColorType };
+              kGray_8_SkColorType*/ };
         fColorTypes.reset(colorTypes, SK_ARRAY_COUNT(colorTypes));
     }
 
@@ -741,9 +741,9 @@ public:
             fSourceType = "image";
             fBenchType = "skcodec";
             const SkString& path = fImages[fCurrentCodec];
-            if (SkCommandLineFlags::ShouldSkip(FLAGS_match, path.c_str())) {
-                continue;
-            }
+            //if (SkCommandLineFlags::ShouldSkip(FLAGS_match, path.c_str())) {
+            //    continue;
+            //}
             SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(path.c_str()));
             SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(encoded));
             if (!codec) {
@@ -765,8 +765,8 @@ public:
                     case kPremul_SkAlphaType:
                         if (0 == fCurrentAlphaType) {
                             // Test unpremul first.
-                            alphaType = kUnpremul_SkAlphaType;
-                            fCurrentAlphaType++;
+                            alphaType = kPremul_SkAlphaType;
+                            fCurrentColorType++;
                         } else {
                             // Test premul.
                             alphaType = kPremul_SkAlphaType;