[simd.js] Macro-ize more SIMD code (1).

src/factory.h

Index: src/factory.h
diff --git a/src/factory.h b/src/factory.h
index 57f537effd1970701ad81ea5a29c8973c484c1ad..2c3d687786fe6d2b53c1ecbbe6baf3ce9c3add20 100644
--- a/src/factory.h
+++ b/src/factory.h
@@ -354,20 +354,12 @@ class Factory final {
   Handle<HeapNumber> NewHeapNumber(double value,
                                    MutableMode mode = IMMUTABLE,
                                    PretenureFlag pretenure = NOT_TENURED);
-  Handle<Float32x4> NewFloat32x4(float lanes[4],
-                                 PretenureFlag pretenure = NOT_TENURED);
-  Handle<Int32x4> NewInt32x4(int32_t lanes[4],
-                             PretenureFlag pretenure = NOT_TENURED);
-  Handle<Bool32x4> NewBool32x4(bool lanes[4],
-                               PretenureFlag pretenure = NOT_TENURED);
-  Handle<Int16x8> NewInt16x8(int16_t lanes[8],
-                             PretenureFlag pretenure = NOT_TENURED);
-  Handle<Bool16x8> NewBool16x8(bool lanes[8],
-                               PretenureFlag pretenure = NOT_TENURED);
-  Handle<Int8x16> NewInt8x16(int8_t lanes[16],
-                             PretenureFlag pretenure = NOT_TENURED);
-  Handle<Bool8x16> NewBool8x16(bool lanes[16],
-                               PretenureFlag pretenure = NOT_TENURED);
+
+#define SIMD128_NEW_DECL(TYPE, Type, type, lane_count, lane_type) \
+  Handle<Type> New##Type(lane_type lanes[lane_count],             \
+                         PretenureFlag pretenure = NOT_TENURED);
+  SIMD128_TYPES(SIMD128_NEW_DECL)
+#undef SIMD128_NEW_DECL
 
   // These objects are used by the api to create env-independent data
   // structures in the heap.