From b8a425b89d58c35b5186edb0dd78d6ef2649d2ce Mon Sep 17 00:00:00 2001
From: Ben Maurer <benm@mono-cvs.ximian.com>
Date: Thu, 26 Aug 2004 17:41:57 +0000
Subject: [PATCH] 2004-08-26 Ben Maurer  <bmaurer@users.sourceforge.net>

	* basic-long.cs, basic-calls.cs: new tests for optimization.

svn path=/trunk/mono/; revision=32894
---
 mono/mini/ChangeLog      |  4 +++
 mono/mini/basic-calls.cs | 40 ++++++++++++++++++++++++++++-
 mono/mini/basic-long.cs  | 66 ++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 109 insertions(+), 1 deletion(-)

diff --git a/mono/mini/ChangeLog b/mono/mini/ChangeLog
index 86e5ff5103d..3a8fef939c1 100644
--- a/mono/mini/ChangeLog
+++ b/mono/mini/ChangeLog
@@ -1,3 +1,7 @@
+2004-08-26 Ben Maurer  <bmaurer@users.sourceforge.net>
+
+	* basic-long.cs, basic-calls.cs: new tests for optimization.
+
 2004-08-26  Zoltan Varga  <vargaz@freemail.hu>
 
 	* mini-amd64.c (read_tls_offset_from_method): Fix typo in previous
diff --git a/mono/mini/basic-calls.cs b/mono/mini/basic-calls.cs
index 2b11f48b2b0..879d4851223 100644
--- a/mono/mini/basic-calls.cs
+++ b/mono/mini/basic-calls.cs
@@ -247,6 +247,44 @@ class Tests {
 		}
 		return 0;
 	}
-
+	
+	static uint dum_de_dum = 1;
+	static int test_0_long_arg_opt ()
+	{
+		return Foo (0x1234567887654321, dum_de_dum);
+	}
+	
+	static int Foo (ulong x, ulong y)
+	{
+		if (x != 0x1234567887654321)
+			return 1;
+		
+		if (y != 1)
+			return 2;
+		
+		return 0;
+	}
+	
+	static int test_0_long_ret_opt ()
+	{
+		ulong x = X ();
+		if (x != 0x1234567887654321)
+			return 1;
+		ulong y = Y ();
+		if (y != 1)
+			return 2;
+		
+		return 0;
+	}
+	
+	static ulong X ()
+	{
+		return 0x1234567887654321;
+	}
+	
+	static ulong Y ()
+	{
+		return dum_de_dum;
+	}
 }
 
diff --git a/mono/mini/basic-long.cs b/mono/mini/basic-long.cs
index 774dd63cca9..243021aa83e 100644
--- a/mono/mini/basic-long.cs
+++ b/mono/mini/basic-long.cs
@@ -748,6 +748,72 @@ class Tests {
 		u --;
 		return (u == 4257145736) ? 0 : 1;
 	}
+	
+	static long x;
+	static int test_0_addsub_mem ()
+	{
+		x = 0;
+		x += 5;
+		
+		if (x != 5)
+			return 1;
+		
+		x -= 10;
+		
+		if (x != -5)
+			return 2;
+		
+		return 0;
+	}
+	
+	static ulong y;
+	static int test_0_sh32_mem ()
+	{
+		y = 0x0102130405060708;
+		y >>= 32;
+		
+		if (y != 0x01021304)
+			return 1;
+		
+		y = 0x0102130405060708;
+		y <<= 32;
+		
+		if (y != 0x0506070800000000)
+			return 2;
+		
+		x = 0x0102130405060708;
+		x <<= 32;
+		
+		if (x != 0x0506070800000000)
+			return 2;
+		
+		return 0;
+	}
+	
+	static int test_0_assemble_long ()
+	{
+		uint a = 5;
+		ulong x = 0x12345678;
+		ulong y = 1;
+		
+		
+		ulong z = ((x - y) << 32) | a;
+		
+		if (z != 0x1234567700000005)
+			return 1;
+		
+		return 0;
+	}
+	
+	static int test_0_hash ()
+	{
+		ulong x = 0x1234567887654321;
+		int h = (int)(x & 0xffffffff) ^ (int)(x >> 32);
+		if (h != unchecked ((int)(0x87654321 ^ 0x12345678)))
+			return h;
+		return 0;
+				
+	}
 
 	static int test_0_shift_regress () {
 		long a = 0; 
-- 
2.11.4.GIT