[WASM] Simplify SIMD shuffle opcodes.

src/compiler/instruction-selector.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/instruction-selector.h"
 
 #include <limits>
 
 #include "src/assembler-inl.h"
 #include "src/base/adapters.h"
@@ skipping 1693 matching lines @@
     case IrOpcode::kS128And:
       return MarkAsSimd128(node), VisitS128And(node);
     case IrOpcode::kS128Or:
       return MarkAsSimd128(node), VisitS128Or(node);
     case IrOpcode::kS128Xor:
       return MarkAsSimd128(node), VisitS128Xor(node);
     case IrOpcode::kS128Not:
       return MarkAsSimd128(node), VisitS128Not(node);
     case IrOpcode::kS128Select:
       return MarkAsSimd128(node), VisitS128Select(node);
-    case IrOpcode::kS32x4Shuffle:
-      return MarkAsSimd128(node), VisitS32x4Shuffle(node);
-    case IrOpcode::kS16x8Shuffle:
-      return MarkAsSimd128(node), VisitS16x8Shuffle(node);
     case IrOpcode::kS8x16Shuffle:
       return MarkAsSimd128(node), VisitS8x16Shuffle(node);
     case IrOpcode::kS1x4AnyTrue:
       return MarkAsWord32(node), VisitS1x4AnyTrue(node);
     case IrOpcode::kS1x4AllTrue:
       return MarkAsWord32(node), VisitS1x4AllTrue(node);
     case IrOpcode::kS1x8AnyTrue:
       return MarkAsWord32(node), VisitS1x8AnyTrue(node);
     case IrOpcode::kS1x8AllTrue:
       return MarkAsWord32(node), VisitS1x8AllTrue(node);
@@ skipping 643 matching lines @@
 
 void InstructionSelector::VisitS128Xor(Node* node) { UNIMPLEMENTED(); }
 
 void InstructionSelector::VisitS128Not(Node* node) { UNIMPLEMENTED(); }
 #endif  // !V8_TARGET_ARCH_X64 && !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_MIPS &&
         // !V8_TARGET_ARCH_MIPS64
 
 #if !V8_TARGET_ARCH_X64 && !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_MIPS && \
     !V8_TARGET_ARCH_MIPS64
 void InstructionSelector::VisitS128Zero(Node* node) { UNIMPLEMENTED(); }
-#endif  // !V8_TARGET_ARCH_X64 && !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_MIPS &&
-        // !V8_TARGET_ARCH_MIPS64
 
-#if !V8_TARGET_ARCH_X64 && !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_MIPS && \
-    !V8_TARGET_ARCH_MIPS64
 void InstructionSelector::VisitS128Select(Node* node) { UNIMPLEMENTED(); }
 #endif  // !V8_TARGET_ARCH_X64 && !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_MIPS &&
         // !V8_TARGET_ARCH_MIPS64
 
 #if !V8_TARGET_ARCH_ARM
-void InstructionSelector::VisitS32x4Shuffle(Node* node) { UNIMPLEMENTED(); }
-
-void InstructionSelector::VisitS16x8Shuffle(Node* node) { UNIMPLEMENTED(); }
-
-#endif  // !V8_TARGET_ARCH_ARM
-
-#if !V8_TARGET_ARCH_ARM
 void InstructionSelector::VisitS8x16Shuffle(Node* node) { UNIMPLEMENTED(); }
 #endif  // !V8_TARGET_ARCH_ARM
 
 #if !V8_TARGET_ARCH_ARM && !V8_TARGET_ARCH_MIPS && !V8_TARGET_ARCH_MIPS64
 void InstructionSelector::VisitS1x4AnyTrue(Node* node) { UNIMPLEMENTED(); }
 
 void InstructionSelector::VisitS1x4AllTrue(Node* node) { UNIMPLEMENTED(); }
 
 void InstructionSelector::VisitS1x8AnyTrue(Node* node) { UNIMPLEMENTED(); }
 
@@ skipping 376 matching lines @@
   return new (instruction_zone()) FrameStateDescriptor(
       instruction_zone(), state_info.type(), state_info.bailout_id(),
       state_info.state_combine(), parameters, locals, stack,
       state_info.shared_info(), outer_state);
 }
 
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8