Ensure that we do not accidentally emit debug code.

src/mips/macro-assembler-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 4780 matching lines @@
                                      Register reg2,
                                      Label* on_either_smi) {
   STATIC_ASSERT(kSmiTag == 0);
   ASSERT_EQ(1, kSmiTagMask);
   // Both Smi tags must be 1 (not Smi).
   and_(at, reg1, reg2);
   JumpIfSmi(at, on_either_smi);
 }
 
 
-void MacroAssembler::AbortIfSmi(Register object) {
-  STATIC_ASSERT(kSmiTag == 0);
-  andi(at, object, kSmiTagMask);
-  Assert(ne, "Operand is a smi", at, Operand(zero_reg));
+void MacroAssembler::AssertNotSmi(Register object) {
+  if (emit_debug_code()) {
+    STATIC_ASSERT(kSmiTag == 0);
+    andi(at, object, kSmiTagMask);
+    Check(ne, "Operand is a smi", at, Operand(zero_reg));
+  }
 }
 
 
-void MacroAssembler::AbortIfNotSmi(Register object) {
-  STATIC_ASSERT(kSmiTag == 0);
-  andi(at, object, kSmiTagMask);
-  Assert(eq, "Operand is a smi", at, Operand(zero_reg));
+void MacroAssembler::AssertSmi(Register object) {
+  if (emit_debug_code()) {
+    STATIC_ASSERT(kSmiTag == 0);
+    andi(at, object, kSmiTagMask);
+    Check(eq, "Operand is a smi", at, Operand(zero_reg));
+  }
 }
 
 
-void MacroAssembler::AbortIfNotString(Register object) {
-  STATIC_ASSERT(kSmiTag == 0);
-  And(t0, object, Operand(kSmiTagMask));
-  Assert(ne, "Operand is not a string", t0, Operand(zero_reg));
-  push(object);
-  lw(object, FieldMemOperand(object, HeapObject::kMapOffset));
-  lbu(object, FieldMemOperand(object, Map::kInstanceTypeOffset));
-  Assert(lo, "Operand is not a string", object, Operand(FIRST_NONSTRING_TYPE));
-  pop(object);
+void MacroAssembler::AssertString(Register object) {
+  if (emit_debug_code()) {
+    STATIC_ASSERT(kSmiTag == 0);
+    And(t0, object, Operand(kSmiTagMask));
+    Check(ne, "Operand is a smi and not a string", t0, Operand(zero_reg));
+    push(object);
+    lw(object, FieldMemOperand(object, HeapObject::kMapOffset));
+    lbu(object, FieldMemOperand(object, Map::kInstanceTypeOffset));
+    Check(lo, "Operand is not a string", object, Operand(FIRST_NONSTRING_TYPE));
+    pop(object);
+  }
 }
 
 
-void MacroAssembler::AbortIfNotRootValue(Register src,
-                                         Heap::RootListIndex root_value_index,
-                                         const char* message) {
-  ASSERT(!src.is(at));
-  LoadRoot(at, root_value_index);
-  Assert(eq, message, src, Operand(at));
+void MacroAssembler::AssertRootValue(Register src,
+                                     Heap::RootListIndex root_value_index,
+                                     const char* message) {
+  if (emit_debug_code()) {
+    ASSERT(!src.is(at));
+    LoadRoot(at, root_value_index);
+    Check(eq, message, src, Operand(at));
+  }
 }
 
 
 void MacroAssembler::JumpIfNotHeapNumber(Register object,
                                          Register heap_number_map,
                                          Register scratch,
                                          Label* on_not_heap_number) {
   lw(scratch, FieldMemOperand(object, HeapObject::kMapOffset));
   AssertRegisterIsRoot(heap_number_map, Heap::kHeapNumberMapRootIndex);
   Branch(on_not_heap_number, ne, scratch, Operand(heap_number_map));
@@ skipping 630 matching lines @@
        opcode == BGTZL);
   opcode = (cond == eq) ? BEQ : BNE;
   instr = (instr & ~kOpcodeMask) | opcode;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS