[x64] Implement vcvtsd2si AVX instruction.

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 539 matching lines @@
       __ vcvtsd2ss(xmm9, xmm3, xmm2);
       __ vcvtss2sd(xmm4, xmm9, Operand(rbx, rcx, times_1, 10000));
       __ vcvtsd2ss(xmm9, xmm3, Operand(rbx, rcx, times_1, 10000));
       __ vcvtlsi2sd(xmm5, xmm9, rcx);
       __ vcvtlsi2sd(xmm9, xmm3, Operand(rbx, r9, times_4, 10000));
       __ vcvtqsi2sd(xmm5, xmm9, r11);
       __ vcvttsd2si(r9, xmm6);
       __ vcvttsd2si(rax, Operand(rbx, r9, times_4, 10000));
       __ vcvttsd2siq(rdi, xmm9);
       __ vcvttsd2siq(r8, Operand(r9, rbx, times_4, 10000));
+      __ vcvtsd2si(rdi, xmm9);
 
       __ vmovaps(xmm10, xmm11);
       __ 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));
 
@@ skipping 195 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 __