Version 3.20.15

src/mips/full-codegen-mips.cc

Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index b60502c9a5bffa8bdb23daa3ea27fe425b5ab123..1084af09298306195675662f0a42dfcdd574e16a 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -786,10 +786,10 @@ void FullCodeGenerator::EmitDebugCheckDeclarationContext(Variable* variable) {
     // Check that we're not inside a with or catch context.
     __ lw(a1, FieldMemOperand(cp, HeapObject::kMapOffset));
     __ LoadRoot(t0, Heap::kWithContextMapRootIndex);
-    __ Check(ne, kDeclarationInWithContext,
+    __ Check(ne, "Declaration in with context.",
         a1, Operand(t0));
     __ LoadRoot(t0, Heap::kCatchContextMapRootIndex);
-    __ Check(ne, kDeclarationInCatchContext,
+    __ Check(ne, "Declaration in catch context.",
         a1, Operand(t0));
   }
 }
@@ -2529,7 +2529,7 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var,
         // Check for an uninitialized let binding.
         __ lw(a2, location);
         __ LoadRoot(t0, Heap::kTheHoleValueRootIndex);
-        __ Check(eq, kLetBindingReInitialization, a2, Operand(t0));
+        __ Check(eq, "Let binding re-initialization.", a2, Operand(t0));
       }
       // Perform the assignment.
       __ sw(v0, location);
@@ -3492,21 +3492,21 @@ void FullCodeGenerator::EmitSeqStringSetCharCheck(Register string,
                                                   Register value,
                                                   uint32_t encoding_mask) {
   __ And(at, index, Operand(kSmiTagMask));
-  __ Check(eq, kNonSmiIndex, at, Operand(zero_reg));
+  __ Check(eq, "Non-smi index", at, Operand(zero_reg));
   __ And(at, value, Operand(kSmiTagMask));
-  __ Check(eq, kNonSmiValue, at, Operand(zero_reg));
+  __ Check(eq, "Non-smi value", at, Operand(zero_reg));
 
   __ lw(at, FieldMemOperand(string, String::kLengthOffset));
-  __ Check(lt, kIndexIsTooLarge, index, Operand(at));
+  __ Check(lt, "Index is too large", index, Operand(at));
 
-  __ Check(ge, kIndexIsNegative, index, Operand(zero_reg));
+  __ Check(ge, "Index is negative", index, Operand(zero_reg));
 
   __ lw(at, FieldMemOperand(string, HeapObject::kMapOffset));
   __ lbu(at, FieldMemOperand(at, Map::kInstanceTypeOffset));
 
   __ And(at, at, Operand(kStringRepresentationMask | kStringEncodingMask));
   __ Subu(at, at, Operand(encoding_mask));
-  __ Check(eq, kUnexpectedStringType, at, Operand(zero_reg));
+  __ Check(eq, "Unexpected string type", at, Operand(zero_reg));
 }
 
 
@@ -3881,7 +3881,7 @@ void FullCodeGenerator::EmitGetFromCache(CallRuntime* expr) {
   Handle<FixedArray> jsfunction_result_caches(
       isolate()->native_context()->jsfunction_result_caches());
   if (jsfunction_result_caches->length() <= cache_id) {
-    __ Abort(kAttemptToUseUndefinedCache);
+    __ Abort("Attempt to use undefined cache.");
     __ LoadRoot(v0, Heap::kUndefinedValueRootIndex);
     context()->Plug(v0);
     return;
@@ -4063,7 +4063,7 @@ void FullCodeGenerator::EmitFastAsciiArrayJoin(CallRuntime* expr) {
   //   element: Current array element.
   //   elements_end: Array end.
   if (generate_debug_code_) {
-    __ Assert(gt, kNoEmptyArraysHereInEmitFastAsciiArrayJoin,
+    __ Assert(gt, "No empty arrays here in EmitFastAsciiArrayJoin",
         array_length, Operand(zero_reg));
   }
   __ bind(&loop);
@@ -4382,12 +4382,35 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
       break;
     }
 
+    case Token::SUB:
+      EmitUnaryOperation(expr, "[ UnaryOperation (SUB)");
+      break;
+
+    case Token::BIT_NOT:
+      EmitUnaryOperation(expr, "[ UnaryOperation (BIT_NOT)");
+      break;
+
     default:
       UNREACHABLE();
   }
 }
 
 
+void FullCodeGenerator::EmitUnaryOperation(UnaryOperation* expr,
+                                           const char* comment) {
+  // TODO(svenpanne): Allowing format strings in Comment would be nice here...
+  Comment cmt(masm_, comment);
+  UnaryOpStub stub(expr->op());
+  // GenericUnaryOpStub expects the argument to be in a0.
+  VisitForAccumulatorValue(expr->expression());
+  SetSourcePosition(expr->position());
+  __ mov(a0, result_register());
+  CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
+         expr->UnaryOperationFeedbackId());
+  context()->Plug(v0);
+}
+
+
 void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
   Comment cmnt(masm_, "[ CountOperation");
   SetSourcePosition(expr->position());