[turbofan] Introduce optional Float64Min and Float64Max machine operators.

test/cctest/test-disasm-x64.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 418 matching lines @@
     __ movdqa(Operand(rbx, rcx, times_4, 10000), xmm0);
 
     __ addsd(xmm1, xmm0);
     __ addsd(xmm1, Operand(rbx, rcx, times_4, 10000));
     __ mulsd(xmm1, xmm0);
     __ mulsd(xmm1, Operand(rbx, rcx, times_4, 10000));
     __ subsd(xmm1, xmm0);
     __ subsd(xmm1, Operand(rbx, rcx, times_4, 10000));
     __ divsd(xmm1, xmm0);
     __ divsd(xmm1, Operand(rbx, rcx, times_4, 10000));
+    __ minsd(xmm1, xmm0);
+    __ minsd(xmm1, Operand(rbx, rcx, times_4, 10000));
+    __ maxsd(xmm1, xmm0);
+    __ maxsd(xmm1, Operand(rbx, rcx, times_4, 10000));
     __ ucomisd(xmm0, xmm1);
 
     __ andpd(xmm0, xmm1);
 
     __ pslld(xmm0, 6);
     __ psrld(xmm0, 6);
     __ psllq(xmm0, 6);
     __ psrlq(xmm0, 6);
 
     __ pcmpeqd(xmm1, xmm0);
@@ skipping 37 matching lines @@
   {
     if (CpuFeatures::IsSupported(AVX)) {
       CpuFeatureScope scope(&assm, AVX);
       __ vaddsd(xmm0, xmm1, xmm2);
       __ vaddsd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
       __ vmulsd(xmm0, xmm1, xmm2);
       __ vmulsd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
       __ vsubsd(xmm0, xmm1, xmm2);
       __ vsubsd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
       __ vdivsd(xmm0, xmm1, xmm2);
-      __ vdivsd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
+      __ vdivsd(xmm0, xmm1, Operand(rbx, rcx, times_2, 10000));
+      __ vminsd(xmm8, xmm1, xmm2);
+      __ vminsd(xmm9, xmm1, Operand(rbx, rcx, times_8, 10000));
+      __ vmaxsd(xmm8, xmm1, xmm2);
+      __ vmaxsd(xmm9, xmm1, Operand(rbx, rcx, times_1, 10000));
     }
   }
 
   // FMA3 instruction
   {
     if (CpuFeatures::IsSupported(FMA3)) {
       CpuFeatureScope scope(&assm, FMA3);
       __ vfmadd132sd(xmm0, xmm1, xmm2);
       __ vfmadd132sd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
       __ vfmadd213sd(xmm0, xmm1, xmm2);
@@ skipping 81 matching lines @@
 #ifdef OBJECT_PRINT
   OFStream os(stdout);
   code->Print(os);
   byte* begin = code->instruction_start();
   byte* end = begin + code->instruction_size();
   disasm::Disassembler::Disassemble(stdout, begin, end);
 #endif
 }
 
 #undef __