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

src/compiler/arm/instruction-selector-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/base/adapters.h"
 #include "src/base/bits.h"
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
 
@@ skipping 2402 matching lines @@
   V(I8x16Shl)                 \
   V(I8x16ShrS)                \
   V(I8x16ShrU)
 
 #define SIMD_BINOP_LIST(V)                          \
   V(F32x4Add, kArmF32x4Add)                         \
   V(F32x4Sub, kArmF32x4Sub)                         \
   V(F32x4Mul, kArmF32x4Mul)                         \
   V(F32x4Min, kArmF32x4Min)                         \
   V(F32x4Max, kArmF32x4Max)                         \
-  V(F32x4RecipRefine, kArmF32x4RecipRefine)         \
-  V(F32x4RecipSqrtRefine, kArmF32x4RecipSqrtRefine) \
   V(F32x4Eq, kArmF32x4Eq)                           \
   V(F32x4Ne, kArmF32x4Ne)                           \
   V(F32x4Lt, kArmF32x4Lt)                           \
   V(F32x4Le, kArmF32x4Le)                           \
   V(I32x4Add, kArmI32x4Add)                         \
   V(I32x4Sub, kArmI32x4Sub)                         \
   V(I32x4Mul, kArmI32x4Mul)                         \
   V(I32x4MinS, kArmI32x4MinS)                       \
   V(I32x4MaxS, kArmI32x4MaxS)                       \
   V(I32x4Eq, kArmI32x4Eq)                           \
@@ skipping 153 matching lines @@
   Vector<MachineType> req_aligned = Vector<MachineType>::New(2);
   req_aligned[0] = MachineType::Float32();
   req_aligned[1] = MachineType::Float64();
   return MachineOperatorBuilder::AlignmentRequirements::
       SomeUnalignedAccessUnsupported(req_aligned, req_aligned);
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8