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

src/compiler/machine-operator.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/machine-operator.h"
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
 
@@ skipping 211 matching lines @@
   V(Int32PairSub, Operator::kNoProperties, 4, 0, 2)                       \
   V(Int32PairMul, Operator::kNoProperties, 4, 0, 2)                       \
   V(Word32PairShl, Operator::kNoProperties, 3, 0, 2)                      \
   V(Word32PairShr, Operator::kNoProperties, 3, 0, 2)                      \
   V(Word32PairSar, Operator::kNoProperties, 3, 0, 2)                      \
   V(F32x4Splat, Operator::kNoProperties, 1, 0, 1)                         \
   V(F32x4SConvertI32x4, Operator::kNoProperties, 1, 0, 1)                 \
   V(F32x4UConvertI32x4, Operator::kNoProperties, 1, 0, 1)                 \
   V(F32x4Abs, Operator::kNoProperties, 1, 0, 1)                           \
   V(F32x4Neg, Operator::kNoProperties, 1, 0, 1)                           \
-  V(F32x4Sqrt, Operator::kNoProperties, 1, 0, 1)                          \
   V(F32x4RecipApprox, Operator::kNoProperties, 1, 0, 1)                   \
   V(F32x4RecipSqrtApprox, Operator::kNoProperties, 1, 0, 1)               \
   V(F32x4Add, Operator::kCommutative, 2, 0, 1)                            \
   V(F32x4Sub, Operator::kNoProperties, 2, 0, 1)                           \
   V(F32x4Mul, Operator::kCommutative, 2, 0, 1)                            \
-  V(F32x4Div, Operator::kNoProperties, 2, 0, 1)                           \
   V(F32x4Min, Operator::kCommutative, 2, 0, 1)                            \
   V(F32x4Max, Operator::kCommutative, 2, 0, 1)                            \
-  V(F32x4MinNum, Operator::kCommutative, 2, 0, 1)                         \
-  V(F32x4MaxNum, Operator::kCommutative, 2, 0, 1)                         \
-  V(F32x4RecipRefine, Operator::kNoProperties, 2, 0, 1)                   \
-  V(F32x4RecipSqrtRefine, Operator::kNoProperties, 2, 0, 1)               \
   V(F32x4Eq, Operator::kCommutative, 2, 0, 1)                             \
   V(F32x4Ne, Operator::kCommutative, 2, 0, 1)                             \
   V(F32x4Lt, Operator::kNoProperties, 2, 0, 1)                            \
   V(F32x4Le, Operator::kNoProperties, 2, 0, 1)                            \
   V(I32x4Splat, Operator::kNoProperties, 1, 0, 1)                         \
   V(I32x4SConvertF32x4, Operator::kNoProperties, 1, 0, 1)                 \
   V(I32x4SConvertI16x8Low, Operator::kNoProperties, 1, 0, 1)              \
   V(I32x4SConvertI16x8High, Operator::kNoProperties, 1, 0, 1)             \
   V(I32x4Neg, Operator::kNoProperties, 1, 0, 1)                           \
   V(I32x4Add, Operator::kCommutative, 2, 0, 1)                            \
@@ skipping 759 matching lines @@
     return new (zone_)                                                      \
         Operator1<uint32_t>(IrOpcode::kS##format##Swizzle, Operator::kPure, \
                             "Swizzle", 2, 0, 0, 1, 0, 0, swizzle);          \
   }
 SIMD_FORMAT_LIST(SIMD_PERMUTE_OPS)
 #undef SIMD_PERMUTE_OPS
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8