From db2cb44b550f37d7dba83768b9ec395ec04ebbd1 Mon Sep 17 00:00:00 2001
From: "vegorov@chromium.org"
 <vegorov@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Tue, 26 Apr 2011 16:40:20 +0000
Subject: [PATCH] Fix an edge case in non-vfp3 version of
 TypeRecordingBinaryOpStub.

Review URL: http://codereview.chromium.org/6903030

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7683 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---
 src/arm/code-stubs-arm.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc
index edc2741849..4cc5ef3475 100644
--- a/src/arm/code-stubs-arm.cc
+++ b/src/arm/code-stubs-arm.cc
@@ -2327,6 +2327,8 @@ void TypeRecordingBinaryOpStub::GenerateInt32Stub(MacroAssembler* masm) {
         // Save the left value on the stack.
         __ Push(r5, r4);
 
+        Label pop_and_call_runtime;
+
         // Allocate a heap number to store the result.
         heap_number_result = r5;
         GenerateHeapResultAllocation(masm,
@@ -2334,7 +2336,7 @@ void TypeRecordingBinaryOpStub::GenerateInt32Stub(MacroAssembler* masm) {
                                      heap_number_map,
                                      scratch1,
                                      scratch2,
-                                     &call_runtime);
+                                     &pop_and_call_runtime);
 
         // Load the left value from the value saved on the stack.
         __ Pop(r1, r0);
@@ -2345,6 +2347,10 @@ void TypeRecordingBinaryOpStub::GenerateInt32Stub(MacroAssembler* masm) {
         if (FLAG_debug_code) {
           __ stop("Unreachable code.");
         }
+
+        __ bind(&pop_and_call_runtime);
+        __ Drop(2);
+        __ b(&call_runtime);
       }
 
       break;