import gdb-1999-07-19 snapshot

[platform/upstream/binutils.git] / sim / common / cgen-utils.c

diff --git a/sim/common/cgen-utils.c b/sim/common/cgen-utils.c
index b1c9f02..1ad5ce7 100644 (file)
--- a/sim/common/cgen-utils.c
+++ b/sim/common/cgen-utils.c
@@ -320,3 +320,38 @@ CONVDISI (val)
 }
 
 #endif /* DI_FN_SUPPORT */
+\f
+SI
+RORSI (val, shift)
+     SI  val;
+     int shift;
+{
+  if (shift != 0)
+    {
+      int remain = 32 - shift;
+      int mask = (1 << shift) - 1;
+      SI result = (val & mask) << remain;
+      mask = (1 << remain) - 1;
+      result |= (val >> shift) & mask;
+      return result;
+    }
+  return val;
+}
+
+SI
+ROLSI (val, shift)
+     SI  val;
+     int shift;
+{
+  if (shift != 0)
+    {
+      int remain = 32 - shift;
+      int mask = (1 << remain) - 1;
+      SI result = (val & mask) << shift;
+      mask = (1 << shift) - 1;
+      result |= (val >> remain) & mask;
+      return result;
+    }
+
+  return val;
+}