From f51bbbfefe73120a85a8d24a029d37c9c0f3a001 Mon Sep 17 00:00:00 2001
From: pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Mon, 31 Mar 2008 03:45:13 +0000
Subject: ARM TCG conversion 2/16.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4139 c046a42c-6fe2-441c-8c8c-71466251a162
---
 target-arm/helper.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'target-arm/helper.c')

diff --git a/target-arm/helper.c b/target-arm/helper.c
index df09778..236aaed 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -340,6 +340,14 @@ uint32_t HELPER(uxtb16)(uint32_t x)
     return res;
 }
 
+uint32_t HELPER(clz)(uint32_t x)
+{
+    int count;
+    for (count = 32; x; count--)
+        x >>= 1;
+    return count;
+}
+
 #if defined(CONFIG_USER_ONLY)
 
 void do_interrupt (CPUState *env)
-- 
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