From: Dave Brolley <brolley@redhat.com>
Date: Tue, 26 Sep 2000 17:23:58 +0000 (+0000)
Subject: 2000-09-26  Dave Brolley  <brolley@redhat.com>
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=6d4c43bfc62a1f237431df1be13ced96d7cade6c;p=deliverable%2Fbinutils-gdb.git

2000-09-26  Dave Brolley  <brolley@redhat.com>

	* cgen-utils.c (RORQI): New function.
	(ROLQI): New function.
	(RORHI): New function.
	(ROLHI): New function.
---

diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index 3f13ea6f54..4b43e06184 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,3 +1,10 @@
+2000-09-26  Dave Brolley  <brolley@redhat.com>
+
+	* cgen-utils.c (RORQI): New function.
+	(ROLQI): New function.
+	(RORHI): New function.
+	(ROLHI): New function.
+
 2000-08-28  Dave Brolley  <brolley@redhat.com>
 
 	* cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
diff --git a/sim/common/cgen-utils.c b/sim/common/cgen-utils.c
index e7407ed572..a45804e34a 100644
--- a/sim/common/cgen-utils.c
+++ b/sim/common/cgen-utils.c
@@ -321,6 +321,74 @@ CONVDISI (val)
 
 #endif /* DI_FN_SUPPORT */
 
+QI
+RORQI (val, shift)
+     QI  val;
+     int shift;
+{
+  if (shift != 0)
+    {
+      int remain = 8 - shift;
+      int mask = (1 << shift) - 1;
+      QI result = (val & mask) << remain;
+      mask = (1 << remain) - 1;
+      result |= (val >> shift) & mask;
+      return result;
+    }
+  return val;
+}
+
+QI
+ROLQI (val, shift)
+     QI  val;
+     int shift;
+{
+  if (shift != 0)
+    {
+      int remain = 8 - shift;
+      int mask = (1 << remain) - 1;
+      QI result = (val & mask) << shift;
+      mask = (1 << shift) - 1;
+      result |= (val >> remain) & mask;
+      return result;
+    }
+  return val;
+}
+
+HI
+RORHI (val, shift)
+     HI  val;
+     int shift;
+{
+  if (shift != 0)
+    {
+      int remain = 16 - shift;
+      int mask = (1 << shift) - 1;
+      HI result = (val & mask) << remain;
+      mask = (1 << remain) - 1;
+      result |= (val >> shift) & mask;
+      return result;
+    }
+  return val;
+}
+
+HI
+ROLHI (val, shift)
+     HI  val;
+     int shift;
+{
+  if (shift != 0)
+    {
+      int remain = 16 - shift;
+      int mask = (1 << remain) - 1;
+      HI result = (val & mask) << shift;
+      mask = (1 << shift) - 1;
+      result |= (val >> remain) & mask;
+      return result;
+    }
+  return val;
+}
+
 SI
 RORSI (val, shift)
      SI  val;