From 03a733dc62de8bcf85bba59ac2776ed3d4adcbf1 Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@twiddle.net>
Date: Wed, 16 Nov 2016 11:40:39 +0100
Subject: target-unicore32: Use clz opcode

Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target/unicore32/translate.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'target/unicore32/translate.c')

diff --git a/target/unicore32/translate.c b/target/unicore32/translate.c
index 514d460408..666a2016a8 100644
--- a/target/unicore32/translate.c
+++ b/target/unicore32/translate.c
@@ -1479,10 +1479,10 @@ static void do_misc(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
         /* clz */
         tmp = load_reg(s, UCOP_REG_M);
         if (UCOP_SET(26)) {
-            gen_helper_clo(tmp, tmp);
-        } else {
-            gen_helper_clz(tmp, tmp);
+            /* clo */
+            tcg_gen_not_i32(tmp, tmp);
         }
+        tcg_gen_clzi_i32(tmp, tmp, 32);
         store_reg(s, UCOP_REG_D, tmp);
         return;
     }
-- 
cgit v1.2.1