From: Peter Maydell <peter.maydell@linaro.org>
Date: Tue, 3 Jun 2014 17:59:21 +0000 (+0100)
Subject: target-microblaze: Delete unused sign_extend() function
X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~786^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fc4bde9025c07a2ef96d498f5d675d3ec044b00a;p=sdk%2Femulator%2Fqemu.git

target-microblaze: Delete unused sign_extend() function

The sign_extend() function is unused; delete it.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---

diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c
index c422bdc..03ea158 100644
--- a/target-microblaze/translate.c
+++ b/target-microblaze/translate.c
@@ -99,19 +99,6 @@ static const char *special_regnames[] =
     "sr16", "sr17", "sr18"
 };
 
-/* Sign extend at translation time.  */
-static inline int sign_extend(unsigned int val, unsigned int width)
-{
-        int sval;
-
-        /* LSL.  */
-        val <<= 31 - width;
-        sval = val;
-        /* ASR.  */
-        sval >>= 31 - width;
-        return sval;
-}
-
 static inline void t_sync_flags(DisasContext *dc)
 {
     /* Synch the tb dependent flags between translator and runtime.  */