Revert of Expose SIMD.Float32x4 type to Javascript.

src/arm/code-stubs-arm.cc

Index: src/arm/code-stubs-arm.cc
diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc
index dff0250fc55d763189677a75460267c3f9295732..3384479e5a454345a59d80e1c5256ebed85b5589 100644
--- a/src/arm/code-stubs-arm.cc
+++ b/src/arm/code-stubs-arm.cc
@@ -255,9 +255,6 @@
     // Call runtime on identical symbols since we need to throw a TypeError.
     __ cmp(r4, Operand(SYMBOL_TYPE));
     __ b(eq, slow);
-    // Call runtime on identical SIMD values since we must throw a TypeError.
-    __ cmp(r4, Operand(FLOAT32X4_TYPE));
-    __ b(eq, slow);
     if (is_strong(strength)) {
       // Call the runtime on anything that is converted in the semantics, since
       // we need to throw a TypeError. Smis have already been ruled out.
@@ -275,9 +272,6 @@
       __ b(ge, slow);
       // Call runtime on identical symbols since we need to throw a TypeError.
       __ cmp(r4, Operand(SYMBOL_TYPE));
-      __ b(eq, slow);
-      // Call runtime on identical SIMD values since we must throw a TypeError.
-      __ cmp(r4, Operand(FLOAT32X4_TYPE));
       __ b(eq, slow);
       if (is_strong(strength)) {
         // Call the runtime on anything that is converted in the semantics,