[ARM64] [turbofan] Support Float64Min and Float64Max.

src/compiler/arm64/code-generator-arm64.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/arm64/macro-assembler-arm64.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
@@ skipping 722 matching lines @@
       Register tmp = scope.AcquireX();
       __ Fmov(tmp.W(), i.InputFloat32Register(0));
       __ Bfi(tmp, i.InputRegister(1), 32, 32);
       __ Fmov(i.OutputFloat64Register(), tmp);
       break;
     }
     case kArm64Float64MoveU64: {
       __ Fmov(i.OutputFloat64Register(), i.InputRegister(0));
       break;
     }
+    case kArm64Float64Max:
+      __ Fmax(i.OutputDoubleRegister(), i.InputDoubleRegister(0),
+              i.InputDoubleRegister(1));
+      break;
+    case kArm64Float64Min:
+      __ Fmin(i.OutputDoubleRegister(), i.InputDoubleRegister(0),
+              i.InputDoubleRegister(1));
+      break;
     case kArm64Ldrb:
       __ Ldrb(i.OutputRegister(), i.MemoryOperand());
       break;
     case kArm64Ldrsb:
       __ Ldrsb(i.OutputRegister(), i.MemoryOperand());
       break;
     case kArm64Strb:
       __ Strb(i.InputRegister(2), i.MemoryOperand());
       break;
     case kArm64Ldrh:
@@ skipping 82 matching lines @@
     case kCheckedStoreWord32:
       ASSEMBLE_CHECKED_STORE_INTEGER(Str);
       break;
     case kCheckedStoreFloat32:
       ASSEMBLE_CHECKED_STORE_FLOAT(32);
       break;
     case kCheckedStoreFloat64:
       ASSEMBLE_CHECKED_STORE_FLOAT(64);
       break;
   }
-}
+}  // NOLINT(readability/fn_size)
 
 
 // Assemble branches after this instruction.
 void CodeGenerator::AssembleArchBranch(Instruction* instr, BranchInfo* branch) {
   Arm64OperandConverter i(this, instr);
   Label* tlabel = branch->true_label;
   Label* flabel = branch->false_label;
   FlagsCondition condition = branch->condition;
   ArchOpcode opcode = instr->arch_opcode();
 
@@ skipping 353 matching lines @@
     }
   }
   MarkLazyDeoptSite();
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8