Introduce BUILTIN_CALL_PAIR.

src/assembler.cc

Index: src/assembler.cc
diff --git a/src/assembler.cc b/src/assembler.cc
index 784331738ee23f47cb9bc5cf9b796304f3e9a6d5..c7219c7626bbc568aa0a3c0be74684bd8c774b2d 100644
--- a/src/assembler.cc
+++ b/src/assembler.cc
@@ -1029,9 +1029,11 @@ ExternalReference::ExternalReference(Runtime::FunctionId id, Isolate* isolate)
 
 ExternalReference::ExternalReference(const Runtime::Function* f,
                                      Isolate* isolate)
-    : address_(Redirect(isolate, f->entry, f->result_size == 3
-                                               ? BUILTIN_CALL_TRIPLE
-                                               : BUILTIN_CALL)) {}
+    : address_(Redirect(
+          isolate, f->entry,
+          f->result_size == 3
+              ? BUILTIN_CALL_TRIPLE
+              : (f->result_size == 2 ? BUILTIN_CALL_PAIR : BUILTIN_CALL))) {}

[rmcilroy, 2016/01/21 12:15:33]

Please pull this logic out into a helper function rather than nesting tertiary
operators.

[MTBrandyberry, 2016/01/21 16:00:32]

Done.

 
 
 ExternalReference ExternalReference::isolate_address(Isolate* isolate) {