MIPS: Fix ARM code for DoModI.

src/mips/lithium-codegen-mips.cc

 // Copyright 2012 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 958 matching lines @@
   } else {
     // div runs in the background while we check for special cases.
     Register right = EmitLoadRegister(instr->right(), scratch);
     __ div(left, right);
 
     // Check for x % 0.
     if (instr->hydrogen()->CheckFlag(HValue::kCanBeDivByZero)) {
       DeoptimizeIf(eq, instr->environment(), right, Operand(zero_reg));
     }
 
+    // Check for (kMinInt % -1).
+    if (instr->hydrogen()->CheckFlag(HValue::kCanOverflow)) {
+      Label left_not_min_int;
+      __ Branch(&left_not_min_int, ne, left, Operand(kMinInt));
+      DeoptimizeIf(eq, instr->environment(), right, Operand(-1));
+      __ bind(&left_not_min_int);
+    }
+
     __ Branch(USE_DELAY_SLOT, &done, ge, left, Operand(zero_reg));
     __ mfhi(result);
 
     if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
       DeoptimizeIf(eq, instr->environment(), result, Operand(zero_reg));
     }
   }
   __ bind(&done);
 }
 
@@ skipping 13 matching lines @@
   }
 
   // Check for (0 / -x) that will produce negative zero.
   if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
     Label left_not_zero;
     __ Branch(&left_not_zero, ne, left, Operand(zero_reg));
     DeoptimizeIf(lt, instr->environment(), right, Operand(zero_reg));
     __ bind(&left_not_zero);
   }
 
-  // Check for (-kMinInt / -1).
+  // Check for (kMinInt / -1).
   if (instr->hydrogen()->CheckFlag(HValue::kCanOverflow)) {
     Label left_not_min_int;
     __ Branch(&left_not_min_int, ne, left, Operand(kMinInt));
     DeoptimizeIf(eq, instr->environment(), right, Operand(-1));
     __ bind(&left_not_min_int);
   }
 
   __ mfhi(result);
   DeoptimizeIf(ne, instr->environment(), result, Operand(zero_reg));
   __ mflo(result);
@@ skipping 4498 matching lines @@
   __ Subu(scratch, result, scratch);
   __ lw(result, FieldMemOperand(scratch,
                                 FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal