From bbd4c58f91fafc8aa83a32a1a2d752f571dfd85a Mon Sep 17 00:00:00 2001
From: Joel Dice <joel.dice@gmail.com>
Date: Wed, 21 Jan 2015 14:08:23 -0700
Subject: [PATCH] align stack size for vmNativeCall to 16 on ARM

The ARM64 ABI(s) require this, and it doesn't hurt to do it on 32-bit
ARM as well.
---
 src/avian/arm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/avian/arm.h b/src/avian/arm.h
index c0309486a3..ceed56e984 100644
--- a/src/avian/arm.h
+++ b/src/avian/arm.h
@@ -311,7 +311,7 @@ inline uint64_t dynamicCall(void* function,
     vfpIndex = VfpCount;
   }
 
-  unsigned stackSize = stackIndex * BytesPerWord + ((stackIndex & 1) << 2);
+  unsigned stackSize = pad(stackIndex * BytesPerWord, 16);
   return vmNativeCall(function,
                       stackSize,
                       RUNTIME_ARRAY_BODY(stack),