[Turbofan] Add native ARM support for Simd Float32x4 operations.

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/compilation-info.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
@@ skipping 1509 matching lines @@
       break;
     }
     case kArmFloat32x4FromInt32x4: {
       __ vcvt_f32_s32(i.OutputSimd128Register(), i.InputSimd128Register(0));
       break;
     }
     case kArmFloat32x4FromUint32x4: {
       __ vcvt_f32_u32(i.OutputSimd128Register(), i.InputSimd128Register(0));
       break;
     }
+    case kArmFloat32x4Abs: {
+      __ vabs(i.OutputSimd128Register(), i.InputSimd128Register(0));
+      break;
+    }
+    case kArmFloat32x4Neg: {
+      __ vneg(i.OutputSimd128Register(), i.InputSimd128Register(0));
+      break;
+    }
     case kArmFloat32x4Add: {
       __ vadd(i.OutputSimd128Register(), i.InputSimd128Register(0),
               i.InputSimd128Register(1));
       break;
     }
     case kArmFloat32x4Sub: {
       __ vsub(i.OutputSimd128Register(), i.InputSimd128Register(0),
               i.InputSimd128Register(1));
       break;
     }
+    case kArmFloat32x4Eq: {
+      __ vceq(i.OutputSimd128Register(), i.InputSimd128Register(0),
+              i.InputSimd128Register(1));
+      break;
+    }
+    case kArmFloat32x4Ne: {
+      Simd128Register dst = i.OutputSimd128Register();
+      __ vceq(dst, i.InputSimd128Register(0), i.InputSimd128Register(1));
+      __ vmvn(dst, dst);
+      break;
+    }
     case kArmInt32x4Splat: {
       __ vdup(Neon32, i.OutputSimd128Register(), i.InputRegister(0));
       break;
     }
     case kArmInt32x4ExtractLane: {
       __ ExtractLane(i.OutputRegister(), i.InputSimd128Register(0), NeonS32,
                      i.InputInt8(1));
       break;
     }
     case kArmInt32x4ReplaceLane: {
@@ skipping 700 matching lines @@
       padding_size -= v8::internal::Assembler::kInstrSize;
     }
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8