sim/sh: use fabs instead of abs

The sh simulator incorrectly uses integer abs instead of the floating
point fabs on some floating point values, fixed in this commit.

diff --git a/sim/sh/interp.c b/sim/sh/interp.c
index fb92d9f4480a1aba01e13dd3a35bd035bc55f4b4..38f3f945a3575e8b87065758d1af4e458973a6a7 100644 (file)
--- a/sim/sh/interp.c
+++ b/sim/sh/interp.c
@@ -1401,7 +1401,7 @@ fsca_s (int in, double (*f) (double))
   lower = result - error;
   frac = frexp (lower, &exp);
   lower = ldexp (ceil (ldexp (frac, 24)), exp - 24);
-  return abs (upper - result) >= abs (lower - result) ? upper : lower;
+  return fabs (upper - result) >= fabs (lower - result) ? upper : lower;
 }
 
 static float