[wasm]implement simd lowering for f32x4->i32x4, i32x4 min/max and shift instructions

src/compiler/wasm-compiler.cc

 // Copyright 2015 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/wasm-compiler.h"
 
 #include <memory>
 
 #include "src/assembler-inl.h"
 #include "src/base/platform/elapsed-timer.h"
@@ skipping 3317 matching lines @@
 
 void WasmGraphBuilder::Int64LoweringForTesting() {
   if (jsgraph()->machine()->Is32()) {
     Int64Lowering r(jsgraph()->graph(), jsgraph()->machine(),
                     jsgraph()->common(), jsgraph()->zone(), sig_);
     r.LowerGraph();
   }
 }
 
 void WasmGraphBuilder::SimdScalarLoweringForTesting() {
-  SimdScalarLowering(jsgraph()->graph(), jsgraph()->machine(),
-                     jsgraph()->common(), jsgraph()->zone(), sig_)
-      .LowerGraph();
+  SimdScalarLowering(jsgraph(), sig_).LowerGraph();
 }
 
 void WasmGraphBuilder::SetSourcePosition(Node* node,
                                          wasm::WasmCodePosition position) {
   DCHECK_NE(position, wasm::kNoCodePosition);
   if (source_position_table_)
     source_position_table_->SetSourcePosition(node, SourcePosition(position));
 }
 
 Node* WasmGraphBuilder::Simd128Zero() {
@@ skipping 705 matching lines @@
     }
     return nullptr;
   }
 
   if (machine->Is32()) {
     Int64Lowering(graph, machine, common, jsgraph_->zone(), function_->sig)
         .LowerGraph();
   }
 
   if (builder.has_simd() && !CpuFeatures::SupportsSimd128()) {
-    SimdScalarLowering(graph, machine, common, jsgraph_->zone(), function_->sig)
-        .LowerGraph();
+    SimdScalarLowering(jsgraph_, function_->sig).LowerGraph();
   }
 
   int index = static_cast<int>(function_->func_index);
 
   if (index >= FLAG_trace_wasm_ast_start && index < FLAG_trace_wasm_ast_end) {
     OFStream os(stdout);
     PrintRawWasmCode(isolate_->allocator(), body,
                      module_env_->module_env.module);
   }
   if (index >= FLAG_trace_wasm_text_start && index < FLAG_trace_wasm_text_end) {
@@ skipping 139 matching lines @@
            function_->code_end_offset - function_->code_start_offset,
            codegen_ms);
   }
 
   return code;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8