X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Fmini%2Fbasic-long.cs;h=11fa4e1b63c5689398c243139bac281091b077aa;hb=45d5758db946270273a2dcfcbacff7da3ea8e212;hp=f66f2f0dff8b316c64d7762a64b37dcc0d153f8a;hpb=6b6435d1b3206b0162c37e5ecce8d9a699fe6467;p=mono.git

diff --git a/mono/mini/basic-long.cs b/mono/mini/basic-long.cs
index f66f2f0dff8..11fa4e1b63c 100644
--- a/mono/mini/basic-long.cs
+++ b/mono/mini/basic-long.cs
@@ -6,7 +6,7 @@ using System.Reflection;
  *
  * Each test needs to be of the form:
  *
- * static int test_<result>_<name> ();
+ * public static int test_<result>_<name> ();
  *
  * where <result> is an integer (the value that needs to be returned by
  * the method to make it pass.
@@ -23,18 +23,25 @@ using System.Reflection;
  * the IL code looks.
  */
 
-class Tests {
+#if MOBILE
+class LongTests
+#else
+class Tests
+#endif
+{
 
-	static int Main () {
-		return TestDriver.RunTests (typeof (Tests));
+#if !MOBILE
+	public static int Main (string[] args) {
+		return TestDriver.RunTests (typeof (Tests), args);
 	}
+#endif
 
-	static int test_10_simple_cast () {
+	public static int test_10_simple_cast () {
 		long a = 10;
 		return (int)a;
 	}
 
-	static int test_1_bigmul1 () {
+	public static int test_1_bigmul1 () {
 		int a;
 		int b;
 		long c;
@@ -46,7 +53,7 @@ class Tests {
 		return 0;
 	}
 
-	static int test_1_bigmul2 () {
+	public static int test_1_bigmul2 () {
                 int a = System.Int32.MaxValue, b = System.Int32.MaxValue;
                 long s = System.Int64.MinValue;
                 long c;
@@ -56,7 +63,7 @@ class Tests {
 		return 0;
 	}
 	
-	static int test_1_bigmul3 () {
+	public static int test_1_bigmul3 () {
                 int a = 10, b = 10;
                 ulong c;
                 c = (ulong) a * (ulong) b;
@@ -65,7 +72,7 @@ class Tests {
 		return 0;
 	}
 
-	static int test_1_bigmul4 () {
+	public static int test_1_bigmul4 () {
                 int a = System.Int32.MaxValue, b = System.Int32.MaxValue;
                 ulong c;
                 c = (ulong) a * (ulong) b;
@@ -74,7 +81,7 @@ class Tests {
 		return 0;
 	}
 	
-	static int test_1_bigmul5 () {
+	public static int test_1_bigmul5 () {
                 int a = System.Int32.MaxValue, b = System.Int32.MinValue;
                 long c;
                 c = (long) a * (long) b;
@@ -83,7 +90,7 @@ class Tests {
 		return 0;
 	}
 	
-	static int test_1_bigmul6 () {
+	public static int test_1_bigmul6 () {
                 uint a = System.UInt32.MaxValue, b = System.UInt32.MaxValue/(uint)2;
                 ulong c;
                 c = (ulong) a * (ulong) b;
@@ -92,75 +99,209 @@ class Tests {
 		return 0;
 	}
 	
-	static int test_0_beq () {
+	public static int test_0_beq () {
 		long a = 0xffffffffff;
 		if (a != 0xffffffffff)
 			return 1;
 		return 0;
 	}
 
-	static int test_0_bne_un () {
+	public static int test_0_bne_un () {
 		long a = 0xffffffffff;
 		if (a == 0xfffffffffe)
 			return 1;
+		if (a == 0xfeffffffff)
+			return 2;
 		return 0;
 	}
 
-	static int test_0_ble () {
+	public static int test_0_ble () {
 		long a = 0xffffffffff;
 		if (a > 0xffffffffff)
 			return 1;
+
+		if (a > 0x1ffffffffff)
+			return 2;
+
+		if (a > 0xff00000000) {} else
+			return 3;
+
+		if (a > 0xfeffffffff) {} else
+			return 4;
+
+		a = 0xff00000000;
+		if (a > 0xffffffffff)
+			return 5;
+
 		return 0;
 	}
 
-	static int test_0_ble_un () {
+	public static int test_0_ble_un () {
 		ulong a = 0xffffffffff;
 		if (a > 0xffffffffff)
 			return 1;
+
+		if (a > 0x1ffffffffff)
+			return 2;
+
+		if (a > 0xff00000000) {} else
+			return 3;
+
+		if (a > 0xfeffffffff) {} else
+			return 4;
+
+		a = 0xff00000000;
+		if (a > 0xffffffffff)
+			return 5;
+
 		return 0;
 	}
 
-	static int test_0_bge () {
+	public static int test_0_bge () {
 		long a = 0xffffffffff;
 		if (a < 0xffffffffff)
 			return 1;
+
+		if (a < 0x1ffffffffff) {} else
+			return 2;
+
+		if (a < 0xff00000000)
+			return 3;
+
+		if (a < 0xfeffffffff)
+			return 4;
+
+		a = 0xff00000000;
+		if (a < 0xffffffffff) {} else
+			return 5;
+
 		return 0;
 	}
 
-	static int test_0_bge_un () {
+	public static int test_0_bge_un () {
 		ulong a = 0xffffffffff;
 		if (a < 0xffffffffff)
 			return 1;
+
+		if (a < 0x1ffffffffff) {} else
+			return 2;
+
+		if (a < 0xff00000000)
+			return 3;
+
+		if (a < 0xfeffffffff)
+			return 4;
+
+		a = 0xff00000000;
+		if (a < 0xffffffffff) {} else
+			return 5;
+
 		return 0;
 	}
 
-	static int test_0_blt () {
+	public static int test_0_blt () {
 		long a = 0xfffffffffe;
 		if (a >= 0xffffffffff)
 			return 1;
+
+		if (a >= 0x1fffffffffe)
+			return 2;
+
+		if (a >= 0xff00000000) {} else
+			return 3;
+
+		if (a >= 0xfefffffffe) {} else
+			return 4;
+
+		a = 0xff00000000;
+		if (a >= 0xffffffffff)
+			return 5;
+
 		return 0;
 	}
 
-	static int test_0_blt_un () {
+	public static int test_0_blt_un () {
 		ulong a = 0xfffffffffe;
 		if (a >= 0xffffffffff)
 			return 1;
+
+		if (a >= 0x1fffffffffe)
+			return 2;
+
+		if (a >= 0xff00000000) {} else
+			return 3;
+
+		if (a >= 0xfefffffffe) {} else
+			return 4;
+
+		a = 0xff00000000;
+		if (a >= 0xffffffffff)
+			return 5;
+
 		return 0;
 	}
 
-	static int test_0_bgt () {
+	public static int test_0_bgt () {
 		long a = 0xffffffffff;
 		if (a <= 0xfffffffffe)
 			return 1;
+
+		if (a <= 0x1ffffffffff) {} else
+			return 2;
+
+		if (a <= 0xff00000000)
+			return 3;
+
+		if (a <= 0xfeffffffff)
+			return 4;
+
+		a = 0xff00000000;
+		if (a <= 0xffffffffff) {} else
+			return 5;
+
+		return 0;
+	}
+
+	public static int test_0_bgt_un () {
+		ulong a = 0xffffffffff;
+		if (a <= 0xfffffffffe)
+			return 1;
+
+		if (a <= 0x1ffffffffff) {} else
+			return 2;
+
+		if (a <= 0xff00000000)
+			return 3;
+
+		if (a <= 0xfeffffffff)
+			return 4;
+
+		a = 0xff00000000;
+		if (a <= 0xffffffffff) {} else
+			return 5;
+
 		return 0;
 	}
 
-	static int test_0_conv_to_i4 () {
+	public static int test_0_conv_to_i4 () {
 		long a = 0;
 
 		return (int)a;
 	}
-	static int test_0_conv_from_i4 () {
+
+	public static int test_32_conv_to_u4 () {
+		long a = 32;
+
+		return (int)(uint)a;
+	}
+
+	public static int test_15_conv_to_u4_2 () {
+		long a = 0x10000000f;
+
+		return (int)(uint)a;
+	}
+
+	public static int test_0_conv_from_i4 () {
 		long a = 2;
 		if (a != 2)
 			return 1;
@@ -172,7 +313,7 @@ class Tests {
 		return 0;
 	}
 
-	static int test_0_conv_from_i4_negative () {
+	public static int test_0_conv_from_i4_negative () {
 		long a = -2;
 		if (a != -2)
 			return 1;
@@ -185,7 +326,7 @@ class Tests {
 	}
 
 	/*
-	static int test_0_conv_from_r8 () {
+	public static int test_0_conv_from_r8 () {
 		double b = 2.0;
 		long a = (long)b;
 
@@ -194,7 +335,7 @@ class Tests {
 		return 0;
 	}
 
-	static int test_0_conv_from_r4 () {
+	public static int test_0_conv_from_r4 () {
 		float b = 2.0F;
 		long a = (long)b;
 
@@ -204,56 +345,67 @@ class Tests {
 	}
 	*/
 	
-	static int test_8_and () {
+	public static int test_8_and () {
 		long a = 0xffffffffff;
 		long b = 8;		
 		return (int)(a & b);
 	}
 
-	static int test_8_and_imm () {
+	public static int test_8_and_imm () {
 		long a = 0xffffffffff;
 		return (int)(a & 8);
 	}
 
-	static int test_10_or () {
+	public static int get_high_bit (ulong a) {
+		if ((a & 0x8000000000000000) != 0)
+			return 1;
+		return 0;
+	}
+
+	public static int test_1_and () {
+		ulong a = 0xabcd1234deadbeef;
+		return get_high_bit (a);
+	}
+
+	public static int test_10_or () {
 		long a = 8;
 		long b = 2;		
 		return (int)(a | b);
 	}
 
-	static int test_10_or_imm () {
+	public static int test_10_or_imm () {
 		long a = 8;
 		return (int)(a | 2);
 	}
 
-	static int test_5_xor () {
+	public static int test_5_xor () {
 		long a = 7;
 		long b = 2;		
 		return (int)(a ^ b);
 	}
 
-	static int test_5_xor_imm () {
+	public static int test_5_xor_imm () {
 		long a = 7;
 		return (int)(a ^ 2);
 	}
 
-	static int test_5_add () {
+	public static int test_5_add () {
 		long a = 2;
 		long b = 3;		
 		return (int)(a + b);
 	}
 
-	static int test_5_add_imm () {
+	public static int test_5_add_imm () {
 		long a = 2;
 		return (int)(a + 3);
 	}
 
-	static int test_0_add_imm_carry () {
+	public static int test_0_add_imm_carry () {
 		long a = -1;
 		return (int)(a + 1);
 	}
 
-	static int test_0_add_imm_no_inc () {
+	public static int test_0_add_imm_no_inc () {
 		// we can't blindly convert an add x, 1 to an inc x
 		long a = 0x1ffffffff;
 		long c;
@@ -263,34 +415,185 @@ class Tests {
 		return 1;
 	}
 
-	static int test_4_addcc_imm () {
+	public static int test_4_addcc_imm () {
 		long a = 3;
 		long b = 0;
 		return (int)(a - b + 1);
 	}
 
-	static int test_5_sub () {
+	public static int test_5_sub () {
 		long a = 8;
 		long b = 3;		
 		return (int)(a - b);
 	}
 
-	static int test_5_sub_imm () {
+	public static int test_5_sub_imm () {
 		long a = 8;
 		return (int)(a - 3);
 	}
 
-	static int test_0_sub_imm_carry () {
+	public static int test_0_sub_imm_carry () {
 		long a = 0;
 		return (int)((a - 1) + 1);
 	}
 
-	static int test_2_neg () {
+	public static int test_0_add_ovf () {
+		long i, j, k;
+
+		checked {
+			i = System.Int64.MinValue;
+			j = 0;
+			k = i + j;
+		}
+
+		if (k != System.Int64.MinValue)
+			return 1;
+
+		checked {
+			i = System.Int64.MaxValue;
+			j = 0;
+			k = i + j;
+		}
+
+		if (k != System.Int64.MaxValue)
+			return 2;
+
+		checked {
+			i = System.Int64.MinValue;
+			j = System.Int64.MaxValue;
+			k = i + j;
+		}
+
+		if (k != -1)
+			return 3;
+
+		checked {
+			i = System.Int64.MaxValue;
+			j = System.Int64.MinValue;
+			k = i + j;
+		}
+
+		if (k != -1)
+			return 4;
+
+		checked {
+			i = System.Int64.MinValue + 1234;
+			j = -1234;
+			k = i + j;
+		}
+
+		if (k != System.Int64.MinValue)
+			return 5;
+
+		checked {
+			i = System.Int64.MaxValue - 1234;
+			j = 1234;
+			k = i + j;
+		}
+
+		if (k != System.Int64.MaxValue)
+			return 6;
+
+		return 0;
+	}
+
+	public static int test_0_add_un_ovf () {
+		ulong n = (ulong)134217728 * 16;
+		ulong number = checked (n + (uint)0);
+
+		return number == n ? 0 : 1;
+	}
+
+	public static int test_0_sub_ovf () {
+		long i, j, k;
+
+		checked {
+			i = System.Int64.MinValue;
+			j = 0;
+			k = i - j;
+		}
+
+		if (k != System.Int64.MinValue)
+			return 1;
+
+		checked {
+			i = System.Int64.MaxValue;
+			j = 0;
+			k = i - j;
+		}
+
+		if (k != System.Int64.MaxValue)
+			return 2;
+
+		checked {
+			i = System.Int64.MinValue;
+			j = System.Int64.MinValue + 1234;
+			k = i - j;
+		}
+
+		if (k != -1234)
+			return 3;
+
+		checked {
+			i = System.Int64.MaxValue;
+			j = 1234;
+			k = i - j;
+		}
+
+		if (k != System.Int64.MaxValue - 1234)
+			return 4;
+
+		checked {
+			i = System.Int64.MaxValue - 1234;
+			j = -1234;
+			k = i - j;
+		}
+
+		if (k != System.Int64.MaxValue)
+			return 5;
+
+		checked {
+			i = System.Int64.MinValue + 1234;
+			j = 1234;
+			k = i - j;
+		}
+
+		if (k != System.Int64.MinValue)
+			return 6;
+
+		return 0;
+	}
+
+	public static int test_0_sub_ovf_un () {
+		ulong i, j, k;
+
+		checked {
+			i = System.UInt64.MaxValue;
+			j = 0;
+			k = i - j;
+		}
+
+		if (k != System.UInt64.MaxValue)
+			return 1;
+
+		checked {
+			i = System.UInt64.MaxValue;
+			j = System.UInt64.MaxValue;
+			k = i - j;
+		}
+
+		if (k != 0)
+			return 2;
+
+		return 0;
+	}
+
+	public static int test_2_neg () {
 		long a = -2;		
 		return (int)(-a);
 	}	
 
-	static int test_0_neg_large () {
+	public static int test_0_neg_large () {
 		long min = -9223372036854775808;
 		unchecked {
 			ulong ul = (ulong)min;
@@ -298,28 +601,7 @@ class Tests {
 		}
 	}	
 
-	static int test_0_shl () {
-		long a = 9;
-		int b = 1;
-		
-		if ((a >> b) != 4)
-			return 1;
-
-
-		return 0;
-	}
-	
-	static int test_1_rshift ()
-	{
-		long a = 9;
-		int b = 1;
-		a = -9;
-		if ((a >> b) != -5)
-			return 0;
-		return 1;
-	}
-
-	static int test_5_shift ()
+	public static int test_5_shift ()
 	{
 		long a = 9;
 		int b = 1;
@@ -349,10 +631,9 @@ class Tests {
 		return count;
 	}
 
-	static int test_1_shift_u ()
+	public static int test_1_shift_u ()
 	{
 		ulong a;
-		int b;
 		int count = 0;
 
 		// The JIT optimizes this
@@ -364,7 +645,23 @@ class Tests {
 		return count;
 	}
 
-	static int test_1_simple_neg () {
+	public static int test_1_shift_u_32 ()
+	{
+		ulong a;
+		int count = 0;
+
+		a = UInt64.MaxValue;
+		// Avoid constant folding
+		for (int i = 0; i < 32; ++i)
+			count ++;
+
+		if ((a >> count) != 0xFFFFFFFFUL)
+			return 0;
+		else
+			return 1;
+	}
+
+	public static int test_1_simple_neg () {
 		long a = 9;
 		
 		if (-a != -9)
@@ -372,7 +669,7 @@ class Tests {
 		return 1;
 	}
 
-	static int test_2_compare () {
+	public static int test_2_compare () {
 		long a = 1;
 		long b = 1;
 		
@@ -381,7 +678,7 @@ class Tests {
 		return 2;
 	}
 
-	static int test_9_alu ()
+	public static int test_9_alu ()
 	{
 		long a = 9, b = 6;
 		int count = 0;
@@ -426,13 +723,13 @@ class Tests {
 		return count;
 	}
 	
-	static int test_24_mul () {
+	public static int test_24_mul () {
 		long a = 8;
 		long b = 3;		
 		return (int)(a * b);
 	}	
 	
-	static int test_24_mul_ovf () {
+	public static int test_24_mul_ovf () {
 		long a = 8;
 		long b = 3;
 		long res;
@@ -443,13 +740,13 @@ class Tests {
 		return (int)res;
 	}	
 
-	static int test_24_mul_un () {
+	public static int test_24_mul_un () {
 		ulong a = 8;
 		ulong b = 3;		
 		return (int)(a * b);
 	}	
 	
-	static int test_24_mul_ovf_un () {
+	public static int test_24_mul_ovf_un () {
 		ulong a = 8;
 		ulong b = 3;
 		ulong res;
@@ -459,21 +756,108 @@ class Tests {
 		}
 		return (int)res;
 	}	
+
+	public static int test_0_mul_imm () {
+	    long i = 4;
+
+		if ((i * 0) != 0)
+			return 1;
+		if ((i * 1) != 4)
+			return 2;
+		if ((i * 2) != 8)
+			return 3;
+		if ((i * 3) != 12)
+			return 4;
+		if ((i * 1234) != 4936)
+			return 5;
+		if ((i * -1) != -4)
+			return 6;
+		if ((i * -2) != -8)
+			return 7;
+		if ((i * -3) != -12)
+			return 8;
+		if ((i * -1234) != -4936)
+			return 9;
+
+		return 0;
+	}
+
+	public static int test_0_mul_imm_opt ()
+	{
+		long i;
+
+		i = 1;
+		if ((i * 2) != 2)
+			return 1;
+		i = -1;
+		if ((i * 2) != -2)
+			return 2;
+		i = 1;
+		if ((i * 3) != 3)
+			return 3;
+		i = -1;
+		if ((i * 3) != -3)
+			return 4;
+		i = 1;
+		if ((i * 5) != 5)
+			return 5;
+		i = -1;
+		if ((i * 5) != -5)
+			return 6;
+		i = 1;
+		if ((i * 6) != 6)
+			return 7;
+		i = -1;
+		if ((i * 6) != -6)
+			return 8;
+		i = 1;
+		if ((i * 9) != 9)
+			return 9;
+		i = -1;
+		if ((i * 9) != -9)
+			return 10;
+		i = 1;
+		if ((i * 10) != 10)
+			return 11;
+		i = -1;
+		if ((i * 10) != -10)
+			return 12;
+		i = 1;
+		if ((i * 12) != 12)
+			return 13;
+		i = -1;
+		if ((i * 12) != -12)
+			return 14;
+		i = 1;
+		if ((i * 25) != 25)
+			return 15;
+		i = -1;
+		if ((i * 25) != -25)
+			return 16;
+		i = 1;
+		if ((i * 100) != 100)
+			return 17;
+		i = -1;
+		if ((i * 100) != -100)
+			return 18;
+		
+		return 0;
+	}
 	
-	static int test_4_divun () {
+	public static int test_4_divun () {
 		uint b = 12;
 		int a = 3;
 		return (int)(b / a);
 	}
 
-	static int test_1431655764_bigdivun_imm () {
+	public static int test_1431655764_bigdivun_imm () {
 		unchecked {
 			uint b = (uint)-2;
 			return (int)(b / 3);
 		}
 	}
 
-	static int test_1431655764_bigdivun () {
+	public static int test_1431655764_bigdivun () {
 		unchecked {
 			uint b = (uint)-2;
 			int a = 3;
@@ -481,13 +865,13 @@ class Tests {
 		}
 	}
 
-	static int test_1_remun () {
+	public static int test_1_remun () {
 		uint b = 13;
 		int a = 3;
 		return (int)(b % a);
 	}
 
-	static int test_2_bigremun () {
+	public static int test_2_bigremun () {
 		unchecked {
 			uint b = (uint)-2;
 			int a = 3;
@@ -495,7 +879,7 @@ class Tests {
 		}
 	}
 
-	static int test_0_ceq () {
+	public static int test_0_ceq () {
 		long a = 2;
 		long b = 2;
 		long c = 3;
@@ -516,7 +900,7 @@ class Tests {
 		return 0;
 	}
 
-	static int test_0_ceq_complex () {
+	public static int test_0_ceq_complex () {
                 long l = 1, ll = 2;
 
                 if (l < 0 != ll < 0)
@@ -525,7 +909,7 @@ class Tests {
                 return 0;
 	}
 	
-	static int test_0_clt () {
+	public static int test_0_clt () {
 		long a = 2;
 		long b = 2;
 		long c = 3;
@@ -555,7 +939,7 @@ class Tests {
 		return 0;
 	}
 	
-	static int test_0_clt_un () {
+	public static int test_0_clt_un () {
 		ulong a = 2;
 		ulong b = 2;
 		ulong c = 3;
@@ -581,7 +965,7 @@ class Tests {
 		return 0;
 	}
 
-	static int test_0_cgt () {
+	public static int test_0_cgt () {
 		long a = 2;
 		long b = 2;
 		long c = 3;
@@ -611,7 +995,7 @@ class Tests {
 		return 0;
 	}
 
-	static int test_0_cgt_un () {
+	public static int test_0_cgt_un () {
 		ulong a = 2;
 		ulong b = 2;
 		ulong c = 3;
@@ -637,27 +1021,7 @@ class Tests {
 		return 0;
 	}
 
-	static long return_5low () {
-		return 5;
-	}
-	
-	static long return_5high () {
-		return 0x500000000;
-	}
-
-	static int test_3_long_ret () {
-		long val = return_5low ();
-		return (int) (val - 2);
-	}
-
-	static int test_1_long_ret2 () {
-		long val = return_5high ();
-		if (val > 0xffffffff)
-			return 1;
-		return 0;
-	}
-
-	static int test_3_byte_cast () {
+	public static int test_3_byte_cast () {
 		ulong val = 0xff00ff00f0f0f0f0;
 		byte b;
 		b = (byte) (val & 0xFF);
@@ -667,7 +1031,7 @@ class Tests {
 		return 3;
 	}
 
-	static int test_4_ushort_cast () {
+	public static int test_4_ushort_cast () {
 		ulong val = 0xff00ff00f0f0f0f0;
 		ushort b;
 		b = (ushort) (val & 0xFFFF);
@@ -676,7 +1040,7 @@ class Tests {
 		return 4;
 	}
 
-	static int test_500_mul_div () {
+	public static int test_500_mul_div () {
 		long val = 1000;
 		long exp = 10;
 		long maxexp = 20;
@@ -684,25 +1048,8 @@ class Tests {
 
 		return (int)res;
 	}
-
-	static long position = 0;
-
-	static int test_4_static_inc_long () {
-
-		int count = 4;
-
-		position = 0;
-
-		position += count;
-
-		return (int)position;
-	}
 	
-	static void doit (double value, out long m) {
-		m = (long) value;
-	}
-	
-	static int test_3_checked_cast_un () {
+	public static int test_3_checked_cast_un () {
                 ulong i = 2;
                 long j;
 
@@ -713,7 +1060,7 @@ class Tests {
 		return 3;
 	}
 	
-	static int test_4_checked_cast () {
+	public static int test_4_checked_cast () {
                 long i = 3;
                 ulong j;
 
@@ -724,7 +1071,23 @@ class Tests {
 		return 4;
 	}
 
-	static int test_1234_checked_i2_cast () {
+	public static int test_12_checked_i1_cast () {
+		long l = 12;
+
+		checked {
+			return (sbyte)l;
+		}
+	}
+
+	public static int test_127_checked_i1_cast_un () {
+		ulong l = 127;
+
+		checked {
+			return (sbyte)l;
+		}
+	}
+
+	public static int test_1234_checked_i2_cast () {
 		long l = 1234;
 
 		checked {
@@ -732,7 +1095,15 @@ class Tests {
 		}
 	}
 
-	static int test_1234_checked_i4_cast () {
+	public static int test_32767_checked_i2_cast_un () {
+		ulong l = 32767;
+
+		checked {
+			return (ushort)l;
+		}
+	}
+
+	public static int test_1234_checked_i4_cast () {
 		ulong ul = 1234;
 
 		checked {
@@ -740,7 +1111,7 @@ class Tests {
 		}
 	}
 
-	static int test_10_int_uint_compare () {
+	public static int test_10_int_uint_compare () {
 		uint size = 10;
 		int j = 0;
 		for (int i = 0; i < size; ++i) {
@@ -749,70 +1120,19 @@ class Tests {
 		return j;
 	}
 
-	static int test_0_ftol_clobber () {
-		long m;
-		doit (1.3, out m);
-		if (m != 1)
-			return 2;
-		return 0;
-	}
-
-	static int test_71_long_shift_right () {
-		ulong value = 38654838087;
-		int x = 0;
-		byte [] buffer = new byte [1];
-		buffer [x] = ((byte)(value >> x));
-		return buffer [x];
-	}
-
-	static int test_0_ulong_regress () {
+	public static int test_0_ulong_regress () {
 		ulong u = 4257145737;
 		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;
+
+	public static int test_0_ulong_regress2 () {
+		int p2 = 31;
+		ulong sum_p = 2897079476 + (ulong) (1 << p2);
+		return (sum_p == 749595828) ? 0 : 1;
 	}
 	
-	static int test_0_assemble_long ()
+	public static int test_0_assemble_long ()
 	{
 		uint a = 5;
 		ulong x = 0x12345678;
@@ -827,7 +1147,7 @@ class Tests {
 		return 0;
 	}
 	
-	static int test_0_hash ()
+	public static int test_0_hash ()
 	{
 		ulong x = 0x1234567887654321;
 		int h = (int)(x & 0xffffffff) ^ (int)(x >> 32);
@@ -837,12 +1157,51 @@ class Tests {
 				
 	}
 
-	static int test_0_shift_regress () {
+	public static int test_0_shift_regress () {
 		long a = 0; 
 		int b = 6; 
 		UInt16 c = 3;
 
 		return ((a >> (b - c)) == 0) ? 0 : 1;
 	}
+
+	public static int test_1234_conv_ovf_u8 () {
+		int i = 1234;
+
+		checked {
+			ulong l = (ulong)i;
+			return (int)l;
+		}
+	}
+
+	public static int test_0_regress_cprop_80738 () {
+		int hours = Int32.MinValue;
+		int hrssec = (hours * 3600);
+		long t = ((long)(hrssec) * 1000L);
+
+		return t == 0 ? 0 : 1;
+	}
+
+	public static int test_0_conv_u () {
+		unsafe {
+			int** dead = (int**) 0xdeadbeaf;
+			long i = (long)dead;
+			return (i == 0xdeadbeaf) ? 0 : 1;
+		}
+	}
+
+	public static int test_0_lconv_to_u2 () {
+		unchecked { 
+			ulong value = (ulong)(short)-10;
+			value = (ushort)value;
+		    return (value == 65526) ? 0 : 1;
+		}
+	}
+
+	public static int test_0_lneg_regress_10320 () {
+		long a = 0x100000000;
+		ulong c = ((ulong) (-(-a))) >> 32;
+		return c == 1 ? 0 : 1;
+	}
 }