[WASM SIMD] Remove opcodes that are slow on some platforms.

src/compiler/arm/code-generator-arm.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/code-generator.h"
 
 #include "src/arm/macro-assembler-arm.h"
 #include "src/assembler-inl.h"
 #include "src/compilation-info.h"
 #include "src/compiler/code-generator-impl.h"
@@ skipping 1613 matching lines @@
     case kArmF32x4Min: {
       __ vmin(i.OutputSimd128Register(), i.InputSimd128Register(0),
               i.InputSimd128Register(1));
       break;
     }
     case kArmF32x4Max: {
       __ vmax(i.OutputSimd128Register(), i.InputSimd128Register(0),
               i.InputSimd128Register(1));
       break;
     }
-    case kArmF32x4RecipRefine: {
-      __ vrecps(i.OutputSimd128Register(), i.InputSimd128Register(0),
-                i.InputSimd128Register(1));
-      break;
-    }
-    case kArmF32x4RecipSqrtRefine: {
-      __ vrsqrts(i.OutputSimd128Register(), i.InputSimd128Register(0),
-                 i.InputSimd128Register(1));
-      break;
-    }
     case kArmF32x4Eq: {
       __ vceq(i.OutputSimd128Register(), i.InputSimd128Register(0),
               i.InputSimd128Register(1));
       break;
     }
     case kArmF32x4Ne: {
       Simd128Register dst = i.OutputSimd128Register();
       __ vceq(dst, i.InputSimd128Register(0), i.InputSimd128Register(1));
       __ vmvn(dst, dst);
       break;
@@ skipping 1317 matching lines @@
       padding_size -= v8::internal::Assembler::kInstrSize;
     }
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8