Direct call C++ functions

src/ia32/codegen-ia32.cc

Index: src/ia32/codegen-ia32.cc
===================================================================
--- src/ia32/codegen-ia32.cc	(revision 3911)
+++ src/ia32/codegen-ia32.cc	(working copy)
@@ -7143,7 +7143,7 @@
   __ push(esi);
   __ push(edx);
   __ push(ecx);  // Restore return address.
-  __ TailCallRuntime(ExternalReference(Runtime::kNewClosure), 2, 1);
+  __ TailCallRuntime(Runtime::kNewClosure, 2, 1);
 }
 
 
@@ -7187,7 +7187,7 @@
 
   // Need to collect. Call into runtime system.
   __ bind(&gc);
-  __ TailCallRuntime(ExternalReference(Runtime::kNewContext), 1, 1);
+  __ TailCallRuntime(Runtime::kNewContext, 1, 1);
 }
 
 
@@ -7242,8 +7242,7 @@
   __ ret(3 * kPointerSize);
 
   __ bind(&slow_case);
-  ExternalReference runtime(Runtime::kCreateArrayLiteralShallow);
-  __ TailCallRuntime(runtime, 3, 1);
+  __ TailCallRuntime(Runtime::kCreateArrayLiteralShallow, 3, 1);
 }
 
 
@@ -8653,7 +8652,7 @@
   __ pop(ebx);  // Return address.
   __ push(edx);
   __ push(ebx);
-  __ TailCallRuntime(ExternalReference(Runtime::kGetArgumentsProperty), 1, 1);
+  __ TailCallRuntime(Runtime::kGetArgumentsProperty, 1, 1);
 }
 
 
@@ -8754,7 +8753,7 @@
 
   // Do the runtime call to allocate the arguments object.
   __ bind(&runtime);
-  __ TailCallRuntime(ExternalReference(Runtime::kNewArgumentsFast), 3, 1);
+  __ TailCallRuntime(Runtime::kNewArgumentsFast, 3, 1);
 }
 
 
@@ -8763,10 +8762,10 @@
   // time or if regexp entry in generated code is turned off runtime switch or
   // at compilation.
 #ifndef V8_NATIVE_REGEXP
-  __ TailCallRuntime(ExternalReference(Runtime::kRegExpExec), 4, 1);
+  __ TailCallRuntime(Runtime::kRegExpExec, 4, 1);
 #else  // V8_NATIVE_REGEXP
   if (!FLAG_regexp_entry_native) {
-    __ TailCallRuntime(ExternalReference(Runtime::kRegExpExec), 4, 1);
+    __ TailCallRuntime(Runtime::kRegExpExec, 4, 1);
     return;
   }
 
@@ -9088,7 +9087,7 @@
 
   // Do the runtime call to execute the regexp.
   __ bind(&runtime);
-  __ TailCallRuntime(ExternalReference(Runtime::kRegExpExec), 4, 1);
+  __ TailCallRuntime(Runtime::kRegExpExec, 4, 1);
 #endif  // V8_NATIVE_REGEXP
 }
 
@@ -9157,7 +9156,7 @@
 
   __ bind(&runtime);
   // Handle number to string in the runtime system if not found in the cache.
-  __ TailCallRuntime(ExternalReference(Runtime::kNumberToString), 1, 1);
+  __ TailCallRuntime(Runtime::kNumberToString, 1, 1);
 }
 
 
@@ -9442,7 +9441,7 @@
   __ push(eax);
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(ExternalReference(Runtime::kStackGuard), 1, 1);
+  __ TailCallRuntime(Runtime::kStackGuard, 1, 1);
 }
 
 
@@ -9603,7 +9602,7 @@
   __ LeaveExitFrame(ExitFrame::MODE_NORMAL);
   __ ret(0);
   __ bind(&promote_scheduled_exception);
-  __ TailCallRuntime(ExternalReference(Runtime::kPromoteScheduledException),
+  __ TailCallRuntime(Runtime::kPromoteScheduledException,
                      0,
                      1);
 }
@@ -10234,7 +10233,7 @@
 
   // Just jump to runtime to add the two strings.
   __ bind(&string_add_runtime);
-  __ TailCallRuntime(ExternalReference(Runtime::kStringAdd), 2, 1);
+  __ TailCallRuntime(Runtime::kStringAdd, 2, 1);
 }
 
 
@@ -10644,7 +10643,7 @@
 
   // Just jump to runtime to create the sub string.
   __ bind(&runtime);
-  __ TailCallRuntime(ExternalReference(Runtime::kSubString), 3, 1);
+  __ TailCallRuntime(Runtime::kSubString, 3, 1);
 }
 
 
@@ -10760,7 +10759,7 @@
   // Call the runtime; it returns -1 (less), 0 (equal), or 1 (greater)
   // tagged as a small integer.
   __ bind(&runtime);
-  __ TailCallRuntime(ExternalReference(Runtime::kStringCompare), 2, 1);
+  __ TailCallRuntime(Runtime::kStringCompare, 2, 1);
 }
 
 #undef __