Reset trunk to 3.24.35.4

src/mips/simulator-mips.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 1908 matching lines @@
         default:
           UNREACHABLE();
       };
       break;
     case SPECIAL2:
       switch (instr->FunctionFieldRaw()) {
         case MUL:
           alu_out = rs_u * rt_u;  // Only the lower 32 bits are kept.
           break;
         case CLZ:
-          // MIPS32 spec: If no bits were set in GPR rs, the result written to
-          // GPR rd is 32.
-          // GCC __builtin_clz: If input is 0, the result is undefined.
-          alu_out =
-              rs_u == 0 ? 32 : CompilerIntrinsics::CountLeadingZeros(rs_u);
+          alu_out = __builtin_clz(rs_u);
           break;
         default:
           UNREACHABLE();
       };
       break;
     case SPECIAL3:
       switch (instr->FunctionFieldRaw()) {
         case INS: {   // Mips32r2 instruction.
           // Interpret rd field as 5-bit msb of insert.
           uint16_t msb = rd_reg;
@@ skipping 994 matching lines @@
 }
 
 
 #undef UNSUPPORTED
 
 } }  // namespace v8::internal
 
 #endif  // USE_SIMULATOR
 
 #endif  // V8_TARGET_ARCH_MIPS