From: Michael Meissner <gnu@the-meissners.org>
Date: Fri, 9 May 1997 19:48:52 +0000 (+0000)
Subject: Make cmp produce the correct results
X-Git-Tag: gdb-4_18~5551
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aaa7b252607ba49e67cb3329a1dea77418f3d1a1;p=external%2Fbinutils.git

Make cmp produce the correct results
---

diff --git a/sim/tic80/ChangeLog b/sim/tic80/ChangeLog
index 1b1a167..aeaa431 100644
--- a/sim/tic80/ChangeLog
+++ b/sim/tic80/ChangeLog
@@ -1,3 +1,8 @@
+Fri May  9 15:47:36 1997  Mike Meissner  <meissner@cygnus.com>
+
+	* insns (cmp_vals,do_cmp): Produce the correct bits as specified
+	by the architecture.
+
 Fri May  9 09:55:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* alu.h (long_immediate): Adjust the CIA delay-pointer as well as
diff --git a/sim/tic80/insns b/sim/tic80/insns
index c1a4467..f7edef1 100644
--- a/sim/tic80/insns
+++ b/sim/tic80/insns
@@ -295,27 +295,24 @@ void::function::do_cmnd:signed32 source
 // cmp
 unsigned32::function::cmp_vals:signed32 s1, unsigned32 u1, signed32 s2, unsigned32 u2
 	unsigned32 field = 0;
-	if (s1 == s2) field |= BIT32 (0);
-	if (s1 != s2) field |= BIT32 (1);
-	if (s1 >  s2) field |= BIT32 (2);
-	if (s1 <= s2) field |= BIT32 (3);
-	if (s1 <  s2) field |= BIT32 (4);
-	if (s1 >= s2) field |= BIT32 (5);
-	if (u1 >  u2) field |= BIT32 (6);
-	if (u1 <= u2) field |= BIT32 (7);
-	if (u1 <  u2) field |= BIT32 (8);
-	if (u1 >= u2) field |= BIT32 (9);
+	if (s1 == s2) field |= 0x001;
+	if (s1 != s2) field |= 0x002;
+	if (s1 >  s2) field |= 0x004;
+	if (s1 <= s2) field |= 0x008;
+	if (s1 <  s2) field |= 0x010;
+	if (s1 >= s2) field |= 0x020;
+	if (u1 >  u2) field |= 0x040;
+	if (u1 <= u2) field |= 0x080;
+	if (u1 <  u2) field |= 0x100;
+	if (u1 >= u2) field |= 0x200;
 	return field;
 void::function::do_cmp:unsigned32 *rDest, unsigned32 Source1, unsigned32 Source2
 	unsigned32 field = 0;
-	field |= INSERTED32 (cmp_vals (_SD, Source2, Source1, Source2, Source2),
-	                     29, 20);
-	field |= INSERTED32 (cmp_vals (_SD, (signed16)Source1, (unsigned16)Source1,
-	                               (signed16)Source2, (unsigned16)Source2),
-	                     19, 10);
-	field |= INSERTED32 (cmp_vals (_SD, (signed8)Source1, (unsigned8)Source1,
-	                               (signed8)Source2, (unsigned8)Source2),
-	                     9, 0);
+	field |= cmp_vals (_SD, Source1, Source1, Source2, Source2) << 20;
+	field |= cmp_vals (_SD, (signed16)Source1, (unsigned16)Source1,
+			   (signed16)Source2, (unsigned16)Source2) << 10;
+	field |= cmp_vals (_SD, (signed8)Source1, (unsigned8)Source1,
+			    (signed8)Source2, (unsigned8)Source2);
 	TRACE_ALU3 (MY_INDEX, field, Source1, Source2);
 	*rDest = field;
 31.Dest,26.Source2,21.0b1010000,14.SignedImmediate::::cmp i