Revert of Expose SIMD.Float32x4 type to Javascript.

src/ppc/code-stubs-ppc.cc

Index: src/ppc/code-stubs-ppc.cc
diff --git a/src/ppc/code-stubs-ppc.cc b/src/ppc/code-stubs-ppc.cc
index e7c11e7bc621cf2c9e363797f81505f56e405a3d..cd7d30b1c68e72e93995dbb06321d05fc4d3012f 100644
--- a/src/ppc/code-stubs-ppc.cc
+++ b/src/ppc/code-stubs-ppc.cc
@@ -266,9 +266,6 @@
     // Call runtime on identical symbols since we need to throw a TypeError.
     __ cmpi(r7, Operand(SYMBOL_TYPE));
     __ beq(slow);
-    // Call runtime on identical SIMD values since we must throw a TypeError.
-    __ cmpi(r7, Operand(FLOAT32X4_TYPE));
-    __ beq(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.
@@ -286,9 +283,6 @@
       __ bge(slow);
       // Call runtime on identical symbols since we need to throw a TypeError.
       __ cmpi(r7, Operand(SYMBOL_TYPE));
-      __ beq(slow);
-      // Call runtime on identical SIMD values since we must throw a TypeError.
-      __ cmpi(r7, Operand(FLOAT32X4_TYPE));
       __ beq(slow);
       if (is_strong(strength)) {
         // Call the runtime on anything that is converted in the semantics,