X87: [wasm] Int64Lowering of I64Shl on ia32.

test/cctest/test-disasm-x87.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 101 matching lines @@
   __ xor_(edx, 3);
   __ nop();
   __ cpuid();
   __ movsx_b(edx, ecx);
   __ movsx_w(edx, ecx);
   __ movzx_b(edx, ecx);
   __ movzx_w(edx, ecx);
 
   __ nop();
   __ imul(edx, ecx);
-  __ shld(edx, ecx);
+  __ shld(edx, ecx, 10);
+  __ shld_cl(edx, ecx);
   __ shrd(edx, ecx);
   __ bts(edx, ecx);
   __ bts(Operand(ebx, ecx, times_4, 0), ecx);
   __ nop();
   __ pushad();
   __ popad();
   __ pushfd();
   __ popfd();
   __ push(Immediate(12));
   __ push(Immediate(23456));
@@ skipping 74 matching lines @@
   __ ror(Operand(ebx, ecx, times_4, 10000), 1);
   __ ror(Operand(ebx, ecx, times_4, 10000), 6);
   __ ror_cl(Operand(ebx, ecx, times_4, 10000));
   __ sar(edx, 1);
   __ sar(edx, 6);
   __ sar_cl(edx);
   __ sar(Operand(ebx, ecx, times_4, 10000), 1);
   __ sar(Operand(ebx, ecx, times_4, 10000), 6);
   __ sar_cl(Operand(ebx, ecx, times_4, 10000));
   __ sbb(edx, Operand(ebx, ecx, times_4, 10000));
-  __ shld(edx, Operand(ebx, ecx, times_4, 10000));
   __ shl(edx, 1);
   __ shl(edx, 6);
   __ shl_cl(edx);
   __ shl(Operand(ebx, ecx, times_4, 10000), 1);
   __ shl(Operand(ebx, ecx, times_4, 10000), 6);
   __ shl_cl(Operand(ebx, ecx, times_4, 10000));
   __ shrd(edx, Operand(ebx, ecx, times_4, 10000));
   __ shr(edx, 1);
   __ shr(edx, 7);
   __ shr_cl(edx);
@@ skipping 186 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 __