[x64] Make MathMinMax use AVX instructions when available.

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 547 matching lines @@
       __ vmovapd(xmm7, xmm0);
       __ vmovmskpd(r9, xmm4);
 
       __ vandps(xmm0, xmm9, xmm2);
       __ vandps(xmm9, xmm1, Operand(rbx, rcx, times_4, 10000));
       __ vxorps(xmm0, xmm1, xmm9);
       __ vxorps(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
 
       __ vandpd(xmm0, xmm9, xmm2);
       __ vandpd(xmm9, xmm1, Operand(rbx, rcx, times_4, 10000));
+      __ vorpd(xmm0, xmm1, xmm9);
+      __ vorpd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
       __ vxorpd(xmm0, xmm1, xmm9);
       __ vxorpd(xmm0, xmm1, Operand(rbx, rcx, times_4, 10000));
 
       __ vpcmpeqd(xmm0, xmm15, xmm5);
       __ vpcmpeqd(xmm15, xmm0, Operand(rbx, rcx, times_4, 10000));
       __ vpsllq(xmm0, xmm15, 21);
       __ vpsrlq(xmm15, xmm0, 21);
     }
   }
 
@@ skipping 181 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 __