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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>
This commit is contained in:
Peter Maydell 2014-06-03 18:59:21 +01:00 committed by Michael Tokarev
parent 029ad4bcf3
commit fc4bde9025
1 changed files with 0 additions and 13 deletions
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13
target-microblaze/translate.c
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@ -99,19 +99,6 @@ static const char *special_regnames[] =
"sr16", "sr17", "sr18" "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) static inline void t_sync_flags(DisasContext *dc)
{ {
/* Synch the tb dependent flags between translator and runtime. */ /* Synch the tb dependent flags between translator and runtime. */