From 0522f74f6936f578b45b5e6cd659d0d6f94c7d5e Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Thu, 26 Apr 2012 23:33:56 +0200
Subject: [PATCH] ARM: Fix register allocation for ldrd-optimized HREFK.

---
 src/lj_asm_arm.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lj_asm_arm.h b/src/lj_asm_arm.h
index 77751ca9..0501f4bc 100644
--- a/src/lj_asm_arm.h
+++ b/src/lj_asm_arm.h
@@ -656,7 +656,8 @@ static void asm_hrefk(ASMState *as, IRIns *ir)
   }
   asm_guardcc(as, CC_NE);
   if (!irt_ispri(irkey->t)) {
-    RegSet even = (as->freeset & (as->freeset >> 1) & allow & RSET_GPREVEN);
+    RegSet even = (as->freeset & allow);
+    even = even & (even >> 1) & RSET_GPREVEN;
     if (even) {
       key = ra_scratch(as, even);
       if (rset_test(as->freeset, key+1)) {
-- 
2.11.4.GIT