Add X32 port into V8

test/cctest/test-hashing.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 64 matching lines @@
   StringHelper::GenerateHashInit(masm, rax, rbx, rcx);
   for (int i = 1; i < string.length(); i++) {
     __ movq(rbx, Immediate(string.at(i)));
     StringHelper::GenerateHashAddCharacter(masm, rax, rbx, rcx);
   }
   StringHelper::GenerateHashGetHash(masm, rax, rcx);
   __ pop(rcx);
   __ pop(rbx);
   __ pop(kRootRegister);
   __ Ret();
+#elif V8_TARGET_ARCH_X32
+  __ push(kRootRegister);
+  __ InitializeRootRegister();
+  __ push(rbx);
+  __ push(rcx);
+  __ movl(rax, Immediate(0));
+  __ movl(rbx, Immediate(string.at(0)));
+  StringHelper::GenerateHashInit(masm, rax, rbx, rcx);
+  for (int i = 1; i < string.length(); i++) {
+    __ movl(rbx, Immediate(string.at(i)));
+    StringHelper::GenerateHashAddCharacter(masm, rax, rbx, rcx);
+  }
+  StringHelper::GenerateHashGetHash(masm, rax, rcx);
+  __ pop(rcx);
+  __ pop(rbx);
+  __ pop(kRootRegister);
+  __ Ret();
 #elif V8_TARGET_ARCH_ARM
   __ push(kRootRegister);
   __ InitializeRootRegister();
 
   __ mov(r0, Operand(0));
   __ mov(ip, Operand(string.at(0)));
   StringHelper::GenerateHashInit(masm, r0, ip);
   for (int i = 1; i < string.length(); i++) {
     __ mov(ip, Operand(string.at(i)));
     StringHelper::GenerateHashAddCharacter(masm, r0, ip);
@@ skipping 29 matching lines @@
   __ Ret();
 #elif V8_TARGET_ARCH_X64
   __ push(kRootRegister);
   __ InitializeRootRegister();
   __ push(rbx);
   __ movq(rax, Immediate(key));
   __ GetNumberHash(rax, rbx);
   __ pop(rbx);
   __ pop(kRootRegister);
   __ Ret();
+#elif V8_TARGET_ARCH_X32
+  __ push(kRootRegister);
+  __ InitializeRootRegister();
+  __ push(rbx);
+  __ movl(rax, Immediate(key));
+  __ GetNumberHash(rax, rbx);
+  __ pop(rbx);
+  __ pop(kRootRegister);
+  __ Ret();
 #elif V8_TARGET_ARCH_ARM
   __ push(kRootRegister);
   __ InitializeRootRegister();
   __ mov(r0, Operand(key));
   __ GetNumberHash(r0, ip);
   __ pop(kRootRegister);
   __ mov(pc, Operand(lr));
 #elif V8_TARGET_ARCH_MIPS
   __ push(kRootRegister);
   __ InitializeRootRegister();
@@ skipping 119 matching lines @@
   // Some pseudo-random numbers
   static const uint32_t kLimit = 1000;
   for (uint32_t i = 0; i < 5; i++) {
     for (uint32_t j = 0; j < 5; j++) {
       check(PseudoRandom(i, j) % kLimit);
     }
   }
 }
 
 #undef __