clang-format runtime/lib

runtime/lib/integers.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/bootstrap_natives.h"
 
 #include "include/dart_api.h"
 #include "vm/dart_entry.h"
 #include "vm/dart_api_impl.h"
 #include "vm/exceptions.h"
 #include "vm/isolate.h"
 #include "vm/native_entry.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/symbols.h"
 
 namespace dart {
 
-DEFINE_FLAG(bool, trace_intrinsified_natives, false,
-    "Report if any of the intrinsified natives are called");
+DEFINE_FLAG(bool,
+            trace_intrinsified_natives,
+            false,
+            "Report if any of the intrinsified natives are called");
 
 // Smi natives.
 
 // Returns false if integer is in wrong representation, e.g., as is a Bigint
 // when it could have been a Smi.
 static bool CheckInteger(const Integer& i) {
   if (i.IsBigint()) {
     const Bigint& bigint = Bigint::Cast(i);
     return !bigint.FitsIntoSmi() && !bigint.FitsIntoInt64();
   }
   if (i.IsMint()) {
     const Mint& mint = Mint::Cast(i);
     return !Smi::IsValid(mint.value());
   }
   return true;
 }
 
 
 DEFINE_NATIVE_ENTRY(Integer_bitAndFromInteger, 2) {
   const Integer& right = Integer::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Integer, left, arguments->NativeArgAt(1));
   ASSERT(CheckInteger(right));
   ASSERT(CheckInteger(left));
   if (FLAG_trace_intrinsified_natives) {
-    OS::Print("Integer_bitAndFromInteger %s & %s\n",
-        right.ToCString(), left.ToCString());
+    OS::Print("Integer_bitAndFromInteger %s & %s\n", right.ToCString(),
+              left.ToCString());
   }
   const Integer& result = Integer::Handle(left.BitOp(Token::kBIT_AND, right));
   // A null result indicates that a bigint operation is required.
   return result.IsNull() ? result.raw() : result.AsValidInteger();
 }
 
 
 DEFINE_NATIVE_ENTRY(Integer_bitOrFromInteger, 2) {
   const Integer& right = Integer::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Integer, left, arguments->NativeArgAt(1));
   ASSERT(CheckInteger(right));
   ASSERT(CheckInteger(left));
   if (FLAG_trace_intrinsified_natives) {
-    OS::Print("Integer_bitOrFromInteger %s | %s\n",
-        left.ToCString(), right.ToCString());
+    OS::Print("Integer_bitOrFromInteger %s | %s\n", left.ToCString(),
+              right.ToCString());
   }
   const Integer& result = Integer::Handle(left.BitOp(Token::kBIT_OR, right));
   // A null result indicates that a bigint operation is required.
   return result.IsNull() ? result.raw() : result.AsValidInteger();
 }
 
 
 DEFINE_NATIVE_ENTRY(Integer_bitXorFromInteger, 2) {
   const Integer& right = Integer::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Integer, left, arguments->NativeArgAt(1));
   ASSERT(CheckInteger(right));
   ASSERT(CheckInteger(left));
   if (FLAG_trace_intrinsified_natives) {
-    OS::Print("Integer_bitXorFromInteger %s ^ %s\n",
-        left.ToCString(), right.ToCString());
+    OS::Print("Integer_bitXorFromInteger %s ^ %s\n", left.ToCString(),
+              right.ToCString());
   }
   const Integer& result = Integer::Handle(left.BitOp(Token::kBIT_XOR, right));
   // A null result indicates that a bigint operation is required.
   return result.IsNull() ? result.raw() : result.AsValidInteger();
 }
 
 
 DEFINE_NATIVE_ENTRY(Integer_addFromInteger, 2) {
   const Integer& right_int = Integer::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Integer, left_int, arguments->NativeArgAt(1));
   ASSERT(CheckInteger(right_int));
   ASSERT(CheckInteger(left_int));
   if (FLAG_trace_intrinsified_natives) {
-    OS::Print("Integer_addFromInteger %s + %s\n",
-        left_int.ToCString(), right_int.ToCString());
+    OS::Print("Integer_addFromInteger %s + %s\n", left_int.ToCString(),
+              right_int.ToCString());
   }
   const Integer& result =
       Integer::Handle(left_int.ArithmeticOp(Token::kADD, right_int));
   // A null result indicates that a bigint operation is required.
   return result.IsNull() ? result.raw() : result.AsValidInteger();
 }
 
 
 DEFINE_NATIVE_ENTRY(Integer_subFromInteger, 2) {
   const Integer& right_int = Integer::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Integer, left_int, arguments->NativeArgAt(1));
   ASSERT(CheckInteger(right_int));
   ASSERT(CheckInteger(left_int));
   if (FLAG_trace_intrinsified_natives) {
-    OS::Print("Integer_subFromInteger %s - %s\n",
-        left_int.ToCString(), right_int.ToCString());
+    OS::Print("Integer_subFromInteger %s - %s\n", left_int.ToCString(),
+              right_int.ToCString());
   }
   const Integer& result =
       Integer::Handle(left_int.ArithmeticOp(Token::kSUB, right_int));
   // A null result indicates that a bigint operation is required.
   return result.IsNull() ? result.raw() : result.AsValidInteger();
 }
 
 
 DEFINE_NATIVE_ENTRY(Integer_mulFromInteger, 2) {
   const Integer& right_int = Integer::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Integer, left_int, arguments->NativeArgAt(1));
   ASSERT(CheckInteger(right_int));
   ASSERT(CheckInteger(left_int));
   if (FLAG_trace_intrinsified_natives) {
-    OS::Print("Integer_mulFromInteger %s * %s\n",
-        left_int.ToCString(), right_int.ToCString());
+    OS::Print("Integer_mulFromInteger %s * %s\n", left_int.ToCString(),
+              right_int.ToCString());
   }
   const Integer& result =
       Integer::Handle(left_int.ArithmeticOp(Token::kMUL, right_int));
   // A null result indicates that a bigint operation is required.
   return result.IsNull() ? result.raw() : result.AsValidInteger();
 }
 
 
 DEFINE_NATIVE_ENTRY(Integer_truncDivFromInteger, 2) {
   const Integer& right_int = Integer::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Integer, left_int, arguments->NativeArgAt(1));
   ASSERT(CheckInteger(right_int));
   ASSERT(CheckInteger(left_int));
   ASSERT(!right_int.IsZero());
   const Integer& result =
       Integer::Handle(left_int.ArithmeticOp(Token::kTRUNCDIV, right_int));
   // A null result indicates that a bigint operation is required.
   return result.IsNull() ? result.raw() : result.AsValidInteger();
 }
 
 
 DEFINE_NATIVE_ENTRY(Integer_moduloFromInteger, 2) {
   const Integer& right_int = Integer::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Integer, left_int, arguments->NativeArgAt(1));
   ASSERT(CheckInteger(right_int));
   ASSERT(CheckInteger(left_int));
   if (FLAG_trace_intrinsified_natives) {
-    OS::Print("Integer_moduloFromInteger %s mod %s\n",
-        left_int.ToCString(), right_int.ToCString());
+    OS::Print("Integer_moduloFromInteger %s mod %s\n", left_int.ToCString(),
+              right_int.ToCString());
   }
   if (right_int.IsZero()) {
     // Should have been caught before calling into runtime.
     UNIMPLEMENTED();
   }
   const Integer& result =
       Integer::Handle(left_int.ArithmeticOp(Token::kMOD, right_int));
   // A null result indicates that a bigint operation is required.
   return result.IsNull() ? result.raw() : result.AsValidInteger();
 }
 
 
 DEFINE_NATIVE_ENTRY(Integer_greaterThanFromInteger, 2) {
   const Integer& right = Integer::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Integer, left, arguments->NativeArgAt(1));
   ASSERT(CheckInteger(right));
   ASSERT(CheckInteger(left));
   if (FLAG_trace_intrinsified_natives) {
-    OS::Print("Integer_greaterThanFromInteger %s > %s\n",
-        left.ToCString(), right.ToCString());
+    OS::Print("Integer_greaterThanFromInteger %s > %s\n", left.ToCString(),
+              right.ToCString());
   }
   return Bool::Get(left.CompareWith(right) == 1).raw();
 }
 
 
 DEFINE_NATIVE_ENTRY(Integer_equalToInteger, 2) {
   const Integer& left = Integer::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Integer, right, arguments->NativeArgAt(1));
   ASSERT(CheckInteger(left));
   ASSERT(CheckInteger(right));
   if (FLAG_trace_intrinsified_natives) {
-    OS::Print("Integer_equalToInteger %s == %s\n",
-        left.ToCString(), right.ToCString());
+    OS::Print("Integer_equalToInteger %s == %s\n", left.ToCString(),
+              right.ToCString());
   }
   return Bool::Get(left.CompareWith(right) == 0).raw();
 }
 
 
 static RawInteger* ParseInteger(const String& value) {
   // Used by both Integer_parse and Integer_fromEnvironment.
   if (value.IsOneByteString()) {
     // Quick conversion for unpadded integers in strings.
     const intptr_t len = value.Length();
@@ skipping 86 matching lines @@
     ASSERT(value.IsBigint());
   }
   return Integer::null();
 }
 
 
 DEFINE_NATIVE_ENTRY(Smi_bitAndFromSmi, 2) {
   const Smi& left = Smi::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Smi, right, arguments->NativeArgAt(1));
   if (FLAG_trace_intrinsified_natives) {
-    OS::Print("Smi_bitAndFromSmi %s & %s\n",
-        left.ToCString(), right.ToCString());
+    OS::Print("Smi_bitAndFromSmi %s & %s\n", left.ToCString(),
+              right.ToCString());
   }
   const Smi& left_value = Smi::Cast(left);
   const Smi& right_value = Smi::Cast(right);
   return Smi::New(left_value.Value() & right_value.Value());
 }
 
 
 DEFINE_NATIVE_ENTRY(Smi_shrFromInt, 2) {
   const Smi& amount = Smi::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Integer, value, arguments->NativeArgAt(1));
   ASSERT(CheckInteger(amount));
   ASSERT(CheckInteger(value));
-  const Integer& result = Integer::Handle(
-      ShiftOperationHelper(Token::kSHR, value, amount));
+  const Integer& result =
+      Integer::Handle(ShiftOperationHelper(Token::kSHR, value, amount));
   // A null result indicates that a bigint operation is required.
   return result.IsNull() ? result.raw() : result.AsValidInteger();
 }
 
 
-
 DEFINE_NATIVE_ENTRY(Smi_shlFromInt, 2) {
   const Smi& amount = Smi::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Integer, value, arguments->NativeArgAt(1));
   ASSERT(CheckInteger(amount));
   ASSERT(CheckInteger(value));
   if (FLAG_trace_intrinsified_natives) {
-    OS::Print("Smi_shlFromInt: %s << %s\n",
-        value.ToCString(), amount.ToCString());
+    OS::Print("Smi_shlFromInt: %s << %s\n", value.ToCString(),
+              amount.ToCString());
   }
-  const Integer& result = Integer::Handle(
-      ShiftOperationHelper(Token::kSHL, value, amount));
+  const Integer& result =
+      Integer::Handle(ShiftOperationHelper(Token::kSHL, value, amount));
   // A null result indicates that a bigint operation is required.
   return result.IsNull() ? result.raw() : result.AsValidInteger();
 }
 
 
 DEFINE_NATIVE_ENTRY(Smi_bitNegate, 1) {
   const Smi& operand = Smi::CheckedHandle(arguments->NativeArgAt(0));
   if (FLAG_trace_intrinsified_natives) {
     OS::Print("Smi_bitNegate: %s\n", operand.ToCString());
   }
@@ skipping 75 matching lines @@
 DEFINE_NATIVE_ENTRY(Bigint_allocate, 4) {
   // First arg is null type arguments, since class Bigint is not parameterized.
   const Bool& neg = Bool::CheckedHandle(arguments->NativeArgAt(1));
   const Smi& used = Smi::CheckedHandle(arguments->NativeArgAt(2));
   const TypedData& digits = TypedData::CheckedHandle(arguments->NativeArgAt(3));
   ASSERT(!digits.IsNull());
   return Bigint::New(neg.value(), used.Value(), digits);
 }
 
 }  // namespace dart