[simd.js] Update to spec version 0.8.2.

src/contexts.h

Index: src/contexts.h
diff --git a/src/contexts.h b/src/contexts.h
index 9e6fc0e4f5e3ed362aa92e6e19c3b9a9c0d7f78e..182a2cc7083ffc0d337b46bf601387dd05a6e4d7 100644
--- a/src/contexts.h
+++ b/src/contexts.h
@@ -83,10 +83,13 @@ enum BindingFlags {
   V(SYMBOL_FUNCTION_INDEX, JSFunction, symbol_function)                        \
   V(FLOAT32X4_FUNCTION_INDEX, JSFunction, float32x4_function)                  \
   V(INT32X4_FUNCTION_INDEX, JSFunction, int32x4_function)                      \
+  V(UINT32X4_FUNCTION_INDEX, JSFunction, uint32x4_function)                    \
   V(BOOL32X4_FUNCTION_INDEX, JSFunction, bool32x4_function)                    \
   V(INT16X8_FUNCTION_INDEX, JSFunction, int16x8_function)                      \
+  V(UINT16X8_FUNCTION_INDEX, JSFunction, uint16x8_function)                    \
   V(BOOL16X8_FUNCTION_INDEX, JSFunction, bool16x8_function)                    \
   V(INT8X16_FUNCTION_INDEX, JSFunction, int8x16_function)                      \
+  V(UINT8X16_FUNCTION_INDEX, JSFunction, uint8x16_function)                    \
   V(BOOL8X16_FUNCTION_INDEX, JSFunction, bool8x16_function)                    \
   V(OBJECT_FUNCTION_INDEX, JSFunction, object_function)                        \
   V(JS_OBJECT_STRONG_MAP_INDEX, Map, js_object_strong_map)                     \