From 2e8e5876388ccd907ab978fea393540d86972b57 Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Mon, 14 Jan 2013 16:03:32 +0100
Subject: [PATCH] x86/x64: Always mark ref for shift count as non-weak.

---
 src/lj_asm_x86.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/lj_asm_x86.h b/src/lj_asm_x86.h
index 8cdbadb9..401e3d50 100644
--- a/src/lj_asm_x86.h
+++ b/src/lj_asm_x86.h
@@ -1999,10 +1999,9 @@ static void asm_bitshift(ASMState *as, IRIns *ir, x86Shift xs)
     else if (right != RID_ECX)
       ra_scratch(as, RID2RSET(RID_ECX));
     emit_rr(as, XO_SHIFTcl, REX_64IR(ir, xs), dest);
-    if (right != RID_ECX) {
-      ra_noweak(as, right);
+    ra_noweak(as, right);
+    if (right != RID_ECX)
       emit_rr(as, XO_MOV, RID_ECX, right);
-    }
   }
   ra_left(as, dest, ir->op1);
   /*
-- 
2.11.4.GIT