[turbofan] Introduce optional Float64Min and Float64Max machine operators.

src/x64/disasm-x64.cc

 // Copyright 2011 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 <assert.h>
 #include <stdarg.h>
 #include <stdio.h>
 
 #include "src/v8.h"
 
@@ skipping 938 matching lines @@
       case 0x59:
         AppendToBuffer("vmulsd %s,%s,", NameOfXMMRegister(regop),
                        NameOfXMMRegister(vvvv));
         current += PrintRightXMMOperand(current);
         break;
       case 0x5c:
         AppendToBuffer("vsubsd %s,%s,", NameOfXMMRegister(regop),
                        NameOfXMMRegister(vvvv));
         current += PrintRightXMMOperand(current);
         break;
+      case 0x5d:
+        AppendToBuffer("vminsd %s,%s,", NameOfXMMRegister(regop),
+                       NameOfXMMRegister(vvvv));
+        current += PrintRightXMMOperand(current);
+        break;
       case 0x5e:
         AppendToBuffer("vdivsd %s,%s,", NameOfXMMRegister(regop),
                        NameOfXMMRegister(vvvv));
         current += PrintRightXMMOperand(current);
         break;
+      case 0x5f:
+        AppendToBuffer("vmaxsd %s,%s,", NameOfXMMRegister(regop),
+                       NameOfXMMRegister(vvvv));
+        current += PrintRightXMMOperand(current);
+        break;
       default:
         UnimplementedInstruction();
     }
   } else {
     UnimplementedInstruction();
   }
 
   return static_cast<int>(current - data);
 }
 
@@ skipping 562 matching lines @@
     case 0x2A:  // F2/F3 prefix.
       return "cvtsi2s";
     case 0x51:  // F2 prefix.
       return "sqrtsd";
     case 0x58:  // F2 prefix.
       return "addsd";
     case 0x59:  // F2 prefix.
       return "mulsd";
     case 0x5A:  // F2 prefix.
       return "cvtsd2ss";
+    case 0x5D:  // F2 prefix.
+      return "minsd";
     case 0x5C:  // F2 prefix.
       return "subsd";
     case 0x5E:  // F2 prefix.
       return "divsd";
+    case 0x5F:  // F2 prefix.
+      return "maxsd";
     case 0xA2:
       return "cpuid";
     case 0xA5:
       return "shld";
     case 0xAB:
       return "bts";
     case 0xAD:
       return "shrd";
     case 0xAF:
       return "imul";
@@ skipping 570 matching lines @@
     for (int i = 6 - static_cast<int>(pc - prev_pc); i >= 0; i--) {
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_X64