From 02a2580b1636149d0c296591004e28bcd5fb4656 Mon Sep 17 00:00:00 2001
From: bmeurer <bmeurer@chromium.org>
Date: Tue, 22 Sep 2015 00:19:58 -0700
Subject: [PATCH] [x64] Compare map instead of value to heap number map in
 ToStringStub.

Fixes a typo introduced earlier, where we compare the value to heap
number map instead of the map loaded previously.

TBR=jarin@chromium.org

Review URL: https://codereview.chromium.org/1355253002

Cr-Commit-Position: refs/heads/master@{#30859}
---
 src/x64/code-stubs-x64.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index 59d3d6a58..338345825 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -3132,7 +3132,7 @@ void ToStringStub::Generate(MacroAssembler* masm) {
   __ bind(&not_string);
 
   Label not_heap_number;
-  __ CompareRoot(rax, Heap::kHeapNumberMapRootIndex);
+  __ CompareRoot(rdi, Heap::kHeapNumberMapRootIndex);
   __ j(not_equal, &not_heap_number, Label::kNear);
   __ bind(&is_number);
   NumberToStringStub stub(isolate());
-- 
2.34.1