Convert a bunch of ASSERTs to STATIC_ASSERTs

src/ia32/macro-assembler-ia32.cc

Index: src/ia32/macro-assembler-ia32.cc
diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
index 9df5cad915a0a615e0510d514c70d19b16893730..5394ae02db7e6bc5dc886fba47711653008714fc 100644
--- a/src/ia32/macro-assembler-ia32.cc
+++ b/src/ia32/macro-assembler-ia32.cc
@@ -148,7 +148,7 @@ void MacroAssembler::RecordWrite(Register object,
   Label done;
 
   // Skip barrier if writing a smi.
-  ASSERT_EQ(0, kSmiTag);
+  STATIC_ASSERT(kSmiTag == 0);
   JumpIfSmi(value, &done, Label::kNear);
 
   InNewSpace(object, value, equal, &done, Label::kNear);
@@ -166,8 +166,8 @@ void MacroAssembler::RecordWrite(Register object,
     // Array access: calculate the destination address in the same manner as
     // KeyedStoreIC::GenerateGeneric.  Multiply a smi by 2 to get an offset
     // into an array of words.
-    ASSERT_EQ(1, kSmiTagSize);
-    ASSERT_EQ(0, kSmiTag);
+    STATIC_ASSERT(kSmiTagSize == 1);
+    STATIC_ASSERT(kSmiTag == 0);
     lea(dst, Operand(object, dst, times_half_pointer_size,
                      FixedArray::kHeaderSize - kHeapObjectTag));
   }
@@ -193,7 +193,7 @@ void MacroAssembler::RecordWrite(Register object,
   Label done;
 
   // Skip barrier if writing a smi.
-  ASSERT_EQ(0, kSmiTag);
+  STATIC_ASSERT(kSmiTag == 0);
   JumpIfSmi(value, &done, Label::kNear);
 
   InNewSpace(object, value, equal, &done);
@@ -326,7 +326,7 @@ Condition MacroAssembler::IsObjectStringType(Register heap_object,
                                              Register instance_type) {
   mov(map, FieldOperand(heap_object, HeapObject::kMapOffset));
   movzx_b(instance_type, FieldOperand(map, Map::kInstanceTypeOffset));
-  ASSERT(kNotStringTag != 0);
+  STATIC_ASSERT(kNotStringTag != 0);
   test(instance_type, Immediate(kIsNotStringMask));
   return zero;
 }
@@ -2166,7 +2166,7 @@ void MacroAssembler::JumpIfNotBothSequentialAsciiStrings(Register object1,
                                                          Register scratch2,
                                                          Label* failure) {
   // Check that both objects are not smis.
-  ASSERT_EQ(0, kSmiTag);
+  STATIC_ASSERT(kSmiTag == 0);
   mov(scratch1, Operand(object1));
   and_(scratch1, Operand(object2));
   JumpIfSmi(scratch1, failure);